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authorRémi Verschelde <rverschelde@gmail.com>2017-01-11 22:39:50 +0100
committerRémi Verschelde <rverschelde@gmail.com>2017-01-11 22:40:51 +0100
commit41821ba11ddd843d737ba5d40fabaabf1e393b9c (patch)
treee09fa19c626a01b2c12516570c1c5c31236c57a3 /thirdparty
parenta23ffb82bbb62b38b6511063fd54e0408b2590c2 (diff)
Remove libmpcdec bundled lib, no longer used
Musepack support was removed in 857c50db70ba52723214eca4639fe230fd827864.
Diffstat (limited to 'thirdparty')
-rw-r--r--thirdparty/README.md13
-rw-r--r--thirdparty/libmpcdec/COPYING31
-rw-r--r--thirdparty/libmpcdec/decoder.h101
-rw-r--r--thirdparty/libmpcdec/huffman.c358
-rw-r--r--thirdparty/libmpcdec/huffman.h83
-rw-r--r--thirdparty/libmpcdec/internal.h94
-rw-r--r--thirdparty/libmpcdec/mpc/datatypes.h38
-rw-r--r--thirdparty/libmpcdec/mpc/minimax.h57
-rw-r--r--thirdparty/libmpcdec/mpc/mpc_types.h138
-rw-r--r--thirdparty/libmpcdec/mpc/mpcdec.h148
-rw-r--r--thirdparty/libmpcdec/mpc/mpcmath.h153
-rw-r--r--thirdparty/libmpcdec/mpc/reader.h98
-rw-r--r--thirdparty/libmpcdec/mpc/streaminfo.h109
-rw-r--r--thirdparty/libmpcdec/mpc_bits_reader.c179
-rw-r--r--thirdparty/libmpcdec/mpc_bits_reader.h149
-rw-r--r--thirdparty/libmpcdec/mpc_decoder.c681
-rw-r--r--thirdparty/libmpcdec/mpc_demux.c661
-rw-r--r--thirdparty/libmpcdec/mpc_reader.c145
-rw-r--r--thirdparty/libmpcdec/mpcdec_math.h148
-rw-r--r--thirdparty/libmpcdec/requant.c124
-rw-r--r--thirdparty/libmpcdec/requant.h62
-rw-r--r--thirdparty/libmpcdec/streaminfo.c262
-rw-r--r--thirdparty/libmpcdec/synth_filter.c430
23 files changed, 0 insertions, 4262 deletions
diff --git a/thirdparty/README.md b/thirdparty/README.md
index ff13ef2370..42642c09b7 100644
--- a/thirdparty/README.md
+++ b/thirdparty/README.md
@@ -53,19 +53,6 @@ Files extracted from upstream source:
- `jpgd.{c,h}`
-## libmpcdec
-
-- Upstream: https://www.musepack.net
-- Version: SVN somewhere between SV7 and SV8 (r475)
-- License: BSD-3-Clause
-
-Files extracted from upstream source:
-
-- all .c and .h files in libmpcdec/
-- include/mpc as mpc/
-- COPYING from libmpcdec/
-
-
## libogg
- Upstream: https://www.xiph.org/ogg
diff --git a/thirdparty/libmpcdec/COPYING b/thirdparty/libmpcdec/COPYING
deleted file mode 100644
index 10190c014a..0000000000
--- a/thirdparty/libmpcdec/COPYING
+++ /dev/null
@@ -1,31 +0,0 @@
-Copyright (c) 2005, The Musepack Development Team
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/thirdparty/libmpcdec/decoder.h b/thirdparty/libmpcdec/decoder.h
deleted file mode 100644
index 3813fc02ea..0000000000
--- a/thirdparty/libmpcdec/decoder.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file decoder.h
-#ifndef _MPCDEC_DECODER_H_
-#define _MPCDEC_DECODER_H_
-#ifdef WIN32
-#pragma once
-#endif
-
-#include <mpc/reader.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define SEEKING_TABLE_SIZE 256u
-// set it to SLOW_SEEKING_WINDOW to not use fast seeking
-#define FAST_SEEKING_WINDOW 32
-// set it to FAST_SEEKING_WINDOW to only use fast seeking
-#define SLOW_SEEKING_WINDOW 0x80000000
-
-enum {
- MPC_V_MEM = 2304,
- MPC_DECODER_MEMSIZE = 16384, // overall buffer size
-};
-
-struct mpc_decoder_t {
- /// @name internal state variables
- //@{
- mpc_uint32_t stream_version; ///< Streamversion of stream
- mpc_int32_t max_band; ///< Maximum band-index used in stream (0...31)
- mpc_uint32_t ms; ///< Mid/side stereo (0: off, 1: on)
- mpc_uint32_t channels; ///< Number of channels in stream
-
- mpc_uint64_t samples; ///< Number of samples in stream
-
- mpc_uint64_t decoded_samples; ///< Number of samples decoded from file begining
- mpc_uint32_t samples_to_skip; ///< Number samples to skip (used for seeking)
- mpc_int32_t last_max_band; ///< number of bands used in the last frame
-
- // randomizer state variables
- mpc_uint32_t __r1;
- mpc_uint32_t __r2;
-
- mpc_int32_t SCF_Index_L [32] [3];
- mpc_int32_t SCF_Index_R [32] [3]; // holds scalefactor-indices
- mpc_quantizer Q [32]; // holds quantized samples
- mpc_int32_t Res_L [32];
- mpc_int32_t Res_R [32]; // holds the chosen quantizer for each subband
- mpc_bool_t DSCF_Flag_L [32];
- mpc_bool_t DSCF_Flag_R [32]; // differential SCF used?
- mpc_int32_t SCFI_L [32];
- mpc_int32_t SCFI_R [32]; // describes order of transmitted SCF
- mpc_bool_t MS_Flag[32]; // MS used?
-#ifdef MPC_FIXED_POINT
- mpc_uint8_t SCF_shift[256];
-#endif
-
- MPC_SAMPLE_FORMAT V_L[MPC_V_MEM + 960];
- MPC_SAMPLE_FORMAT V_R[MPC_V_MEM + 960];
- MPC_SAMPLE_FORMAT Y_L[36][32];
- MPC_SAMPLE_FORMAT Y_R[36][32];
- MPC_SAMPLE_FORMAT SCF[256]; ///< holds adapted scalefactors (for clipping prevention)
- //@}
-};
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/thirdparty/libmpcdec/huffman.c b/thirdparty/libmpcdec/huffman.c
deleted file mode 100644
index 52cdfd92c4..0000000000
--- a/thirdparty/libmpcdec/huffman.c
+++ /dev/null
@@ -1,358 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file huffman.c
-/// Implementations of sv7/sv8 huffman decoding functions.
-#include "huffman.h"
-
-
-// sv7 huffman tables
-static const mpc_huffman mpc_table_HuffHdr [10] = {
-{0x8000, 1, 0}, {0x6000, 3, 1}, {0x5e00, 7, -4}, {0x5d80, 9, 3}, {0x5d00, 9, 4}, {0x5c00, 8, -5}, {0x5800, 6, 2}, {0x5000, 5, -3}, {0x4000, 4, -2}, {0x0, 2, -1}
-};
-mpc_lut_data mpc_HuffHdr = {mpc_table_HuffHdr};
-
-const mpc_huffman mpc_table_HuffSCFI [4] = {
- {0x8000, 1, 1}, {0x6000, 3, 2}, {0x4000, 3, 0}, {0x0, 2, 3}
-};
-
-static const mpc_huffman mpc_table_HuffDSCF [16] = {
- {0xf800, 5, 5}, {0xf000, 5, -4}, {0xe000, 4, 3}, {0xd000, 4, -3}, {0xc000, 4, 8}, {0xa000, 3, 1}, {0x9000, 4, 0}, {0x8800, 5, -5}, {0x8400, 6, 7}, {0x8000, 6, -7}, {0x6000, 3, -1}, {0x4000, 3, 2}, {0x3000, 4, 4}, {0x2800, 5, 6}, {0x2000, 5, -6}, {0x0, 3, -2}
-};
-mpc_lut_data mpc_HuffDSCF = {mpc_table_HuffDSCF};
-
-static const mpc_huffman mpc_table_HuffQ1 [2] [27] = {
- {
- {0xe000, 3, 13}, {0xdc00, 6, 26}, {0xd800, 6, 0}, {0xd400, 6, 20}, {0xd000, 6, 6}, {0xc000, 4, 14}, {0xb000, 4, 12}, {0xa000, 4, 4}, {0x9000, 4, 22}, {0x8c00, 6, 8}, {0x8800, 6, 18}, {0x8400, 6, 24}, {0x8000, 6, 2}, {0x7000, 4, 16}, {0x6000, 4, 10}, {0x5800, 5, 17}, {0x5000, 5, 9}, {0x4800, 5, 1}, {0x4000, 5, 25}, {0x3800, 5, 5}, {0x3000, 5, 21}, {0x2800, 5, 3}, {0x2000, 5, 11}, {0x1800, 5, 15}, {0x1000, 5, 23}, {0x800, 5, 19}, {0x0, 5, 7}
- }, {
- {0x8000, 1, 13}, {0x7e00, 7, 15}, {0x7c00, 7, 1}, {0x7a00, 7, 11}, {0x7800, 7, 7}, {0x7600, 7, 17}, {0x7400, 7, 25}, {0x7200, 7, 19}, {0x7180, 9, 8}, {0x7100, 9, 18}, {0x7080, 9, 2}, {0x7000, 9, 24}, {0x6e00, 7, 3}, {0x6c00, 7, 23}, {0x6a00, 7, 21}, {0x6800, 7, 5}, {0x6700, 8, 0}, {0x6600, 8, 26}, {0x6500, 8, 6}, {0x6400, 8, 20}, {0x6000, 6, 9}, {0x5000, 4, 14}, {0x4000, 4, 12}, {0x3000, 4, 4}, {0x2000, 4, 22}, {0x1000, 4, 16}, {0x0, 4, 10}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ2 [2] [25] = {
- {
- {0xf000, 4, 13}, {0xe000, 4, 17}, {0xd000, 4, 7}, {0xc000, 4, 11}, {0xbc00, 6, 1}, {0xb800, 6, 23}, {0xb600, 7, 4}, {0xb400, 7, 20}, {0xb200, 7, 0}, {0xb000, 7, 24}, {0xa800, 5, 22}, {0xa000, 5, 10}, {0x8000, 3, 12}, {0x7800, 5, 2}, {0x7000, 5, 14}, {0x6000, 4, 6}, {0x5000, 4, 18}, {0x4000, 4, 8}, {0x3000, 4, 16}, {0x2800, 5, 9}, {0x2000, 5, 5}, {0x1800, 5, 15}, {0x1000, 5, 21}, {0x800, 5, 19}, {0x0, 5, 3}
- }, {
- {0xf800, 5, 18}, {0xf000, 5, 6}, {0xe800, 5, 8}, {0xe700, 8, 3}, {0xe6c0, 10, 24}, {0xe680, 10, 4}, {0xe640, 10, 0}, {0xe600, 10, 20}, {0xe400, 7, 23}, {0xe200, 7, 1}, {0xe000, 7, 19}, {0xd800, 5, 16}, {0xd600, 7, 15}, {0xd400, 7, 21}, {0xd200, 7, 9}, {0xd000, 7, 5}, {0xcc00, 6, 2}, {0xc800, 6, 10}, {0xc400, 6, 14}, {0xc000, 6, 22}, {0x8000, 2, 12}, {0x6000, 3, 13}, {0x4000, 3, 17}, {0x2000, 3, 11}, {0x0, 3, 7}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ3 [2] [7] = {
- {
- {0xe000, 3, 1}, {0xd000, 4, 3}, {0xc000, 4, -3}, {0xa000, 3, 2}, {0x8000, 3, -2}, {0x4000, 2, 0}, {0x0, 2, -1}
- }, {
- {0xc000, 2, 0}, {0x8000, 2, -1}, {0x4000, 2, 1}, {0x3000, 4, -2}, {0x2800, 5, 3}, {0x2000, 5, -3}, {0x0, 3, 2}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ4 [2] [9] = {
- {
- {0xe000, 3, 0}, {0xc000, 3, -1}, {0xa000, 3, 1}, {0x8000, 3, -2}, {0x6000, 3, 2}, {0x5000, 4, -4}, {0x4000, 4, 4}, {0x2000, 3, 3}, {0x0, 3, -3}
- }, {
- {0xe000, 3, 1}, {0xd000, 4, 2}, {0xc000, 4, -3}, {0x8000, 2, 0}, {0x6000, 3, -2}, {0x5000, 4, 3}, {0x4800, 5, -4}, {0x4000, 5, 4}, {0x0, 2, -1}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ5 [2] [15] = {
- {
- {0xf000, 4, 2}, {0xe800, 5, 5}, {0xe400, 6, -7}, {0xe000, 6, 7}, {0xd000, 4, -3}, {0xc000, 4, 3}, {0xb800, 5, -6}, {0xb000, 5, 6}, {0xa000, 4, -4}, {0x9000, 4, 4}, {0x8000, 4, -5}, {0x6000, 3, 0}, {0x4000, 3, -1}, {0x2000, 3, 1}, {0x0, 3, -2}
- }, {
- {0xf000, 4, 3}, {0xe800, 5, 4}, {0xe600, 7, 6}, {0xe500, 8, -7}, {0xe400, 8, 7}, {0xe000, 6, -6}, {0xc000, 3, 0}, {0xa000, 3, -1}, {0x8000, 3, 1}, {0x6000, 3, -2}, {0x4000, 3, 2}, {0x3800, 5, -5}, {0x3000, 5, 5}, {0x2000, 4, -4}, {0x0, 3, -3}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ6 [2] [31] = {
- {
- {0xf800, 5, 3}, {0xf000, 5, -4}, {0xec00, 6, -11}, {0xe800, 6, 12}, {0xe000, 5, 4}, {0xd800, 5, 6}, {0xd000, 5, -5}, {0xc800, 5, 5}, {0xc000, 5, 7}, {0xb800, 5, -7}, {0xb400, 6, -12}, {0xb000, 6, -13}, {0xa800, 5, -6}, {0xa000, 5, 8}, {0x9800, 5, -8}, {0x9000, 5, 9}, {0x8800, 5, -9}, {0x8400, 6, 13}, {0x8200, 7, -15}, {0x8000, 7, 15}, {0x7000, 4, 0}, {0x6800, 5, -10}, {0x6000, 5, 10}, {0x5000, 4, -1}, {0x4000, 4, 2}, {0x3000, 4, 1}, {0x2000, 4, -2}, {0x1c00, 6, 14}, {0x1800, 6, -14}, {0x1000, 5, 11}, {0x0, 4, -3}
- }, {
- {0xf800, 5, -6}, {0xf000, 5, 6}, {0xe000, 4, 1}, {0xd000, 4, -1}, {0xce00, 7, 10}, {0xcc00, 7, -10}, {0xcb00, 8, -11}, {0xca80, 9, -12}, {0xca60, 11, 13}, {0xca58, 13, 15}, {0xca50, 13, -14}, {0xca48, 13, 14}, {0xca40, 13, -15}, {0xca00, 10, -13}, {0xc900, 8, 11}, {0xc800, 8, 12}, {0xc400, 6, -9}, {0xc000, 6, 9}, {0xb000, 4, -2}, {0xa000, 4, 2}, {0x9000, 4, 3}, {0x8000, 4, -3}, {0x7800, 5, -7}, {0x7000, 5, 7}, {0x6000, 4, -4}, {0x5000, 4, 4}, {0x4800, 5, -8}, {0x4000, 5, 8}, {0x3000, 4, 5}, {0x2000, 4, -5}, {0x0, 3, 0}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ7 [2] [63] = {
- {
- {0xfc00, 6, 7}, {0xf800, 6, 8}, {0xf400, 6, 9}, {0xf000, 6, -8}, {0xec00, 6, 11}, {0xea00, 7, 21}, {0xe900, 8, -28}, {0xe800, 8, 28}, {0xe400, 6, -9}, {0xe200, 7, -22}, {0xe000, 7, -21}, {0xdc00, 6, -10}, {0xd800, 6, -11}, {0xd400, 6, 10}, {0xd000, 6, 12}, {0xcc00, 6, -13}, {0xca00, 7, 22}, {0xc800, 7, 23}, {0xc400, 6, -12}, {0xc000, 6, 13}, {0xbc00, 6, 14}, {0xb800, 6, -14}, {0xb600, 7, -23}, {0xb500, 8, -29}, {0xb400, 8, 29}, {0xb000, 6, -15}, {0xac00, 6, 15}, {0xa800, 6, 16}, {0xa400, 6, -16}, {0xa200, 7, -24}, {0xa000, 7, 24}, {0x9c00, 6, 17}, {0x9a00, 7, -25}, {0x9900, 8, -30}, {0x9800, 8, 30}, {0x9400, 6, -17}, {0x9000, 6, 18}, {0x8c00, 6, -18}, {0x8a00, 7, 25}, {0x8800, 7, 26}, {0x8400, 6, 19}, {0x8200, 7, -26}, {0x8000, 7, -27}, {0x7800, 5, 2}, {0x7400, 6, -19}, {0x7000, 6, 20}, {0x6800, 5, -1}, {0x6700, 8, -31}, {0x6600, 8, 31}, {0x6400, 7, 27}, {0x6000, 6, -20}, {0x5800, 5, 1}, {0x5000, 5, -5}, {0x4800, 5, -3}, {0x4000, 5, 3}, {0x3800, 5, 0}, {0x3000, 5, -2}, {0x2800, 5, -4}, {0x2000, 5, 4}, {0x1800, 5, 5}, {0x1000, 5, -6}, {0x800, 5, 6}, {0x0, 5, -7}
- }, {
- {0xf800, 5, -1}, {0xf000, 5, 2}, {0xe800, 5, -2}, {0xe000, 5, 3}, {0xdf00, 8, -20}, {0xdec0, 10, 24}, {0xdebc, 14, 28}, {0xdeb8, 14, -28}, {0xdeb4, 14, -30}, {0xdeb0, 14, 30}, {0xdea0, 12, -27}, {0xde9c, 14, 29}, {0xde98, 14, -29}, {0xde94, 14, 31}, {0xde90, 14, -31}, {0xde80, 12, 27}, {0xde00, 9, -22}, {0xdc00, 7, -17}, {0xd800, 6, -11}, {0xd000, 5, -3}, {0xc800, 5, 4}, {0xc000, 5, -4}, {0xbe00, 7, 17}, {0xbd00, 8, 20}, {0xbc80, 9, 22}, {0xbc40, 10, -25}, {0xbc00, 10, -26}, {0xb800, 6, 12}, {0xb000, 5, 5}, {0xa800, 5, -5}, {0xa000, 5, 6}, {0x9800, 5, -6}, {0x9400, 6, -12}, {0x9200, 7, -18}, {0x9000, 7, 18}, {0x8c00, 6, 13}, {0x8800, 6, -13}, {0x8000, 5, -7}, {0x7c00, 6, 14}, {0x7b00, 8, 21}, {0x7a00, 8, -21}, {0x7800, 7, -19}, {0x7000, 5, 7}, {0x6800, 5, 8}, {0x6400, 6, -14}, {0x6000, 6, -15}, {0x5800, 5, -8}, {0x5400, 6, 15}, {0x5200, 7, 19}, {0x51c0, 10, 25}, {0x5180, 10, 26}, {0x5100, 9, -23}, {0x5080, 9, 23}, {0x5000, 9, -24}, {0x4800, 5, -9}, {0x4000, 5, 9}, {0x3c00, 6, 16}, {0x3800, 6, -16}, {0x3000, 5, 10}, {0x2000, 4, 0}, {0x1800, 5, -10}, {0x1000, 5, 11}, {0x0, 4, 1}
- }
-};
-
-mpc_lut_data mpc_HuffQ [7] [2] = {
- {{mpc_table_HuffQ1[0]}, {mpc_table_HuffQ1[1]}},
- {{mpc_table_HuffQ2[0]}, {mpc_table_HuffQ2[1]}},
- {{mpc_table_HuffQ3[0]}, {mpc_table_HuffQ3[1]}},
- {{mpc_table_HuffQ4[0]}, {mpc_table_HuffQ4[1]}},
- {{mpc_table_HuffQ5[0]}, {mpc_table_HuffQ5[1]}},
- {{mpc_table_HuffQ6[0]}, {mpc_table_HuffQ6[1]}},
- {{mpc_table_HuffQ7[0]}, {mpc_table_HuffQ7[1]}}
-};
-
-
-// sv8 huffman tables
-static const mpc_huffman mpc_huff_SCFI_1 [3] = {
- {0x8000, 1, 1}, {0x4000, 2, 2}, {0x0, 3, 3}
-}; // 3
-static const mpc_int8_t mpc_sym_SCFI_1 [4] = {
- 2, 3, 1, 0
-};
-static const mpc_huffman mpc_huff_SCFI_2 [5] = {
- {0x8000, 2, 3}, {0x4000, 3, 5}, {0x1800, 5, 11}, {0x400, 6, 14}, {0x0, 7, 15}
-}; // 5
-static const mpc_int8_t mpc_sym_SCFI_2 [16] = {
- 15, 10, 14, 11, 13, 9, 7, 6, 5, 12, 8, 3, 2, 0, 4, 1
-};
-mpc_can_data mpc_can_SCFI[2] = {{mpc_huff_SCFI_1, mpc_sym_SCFI_1}, {mpc_huff_SCFI_2, mpc_sym_SCFI_2}};
-
-static const mpc_huffman mpc_huff_DSCF_1 [12] = {
- {0xa000, 3, 7}, {0x4000, 4, 12}, {0x2800, 5, 16}, {0x1800, 6, 21}, {0xe00, 7, 27}, {0x700, 8, 34}, {0x380, 9, 41}, {0x140, 10, 48}, {0x80, 11, 53}, {0x30, 12, 57}, {0x18, 13, 60}, {0x0, 14, 63}
-}; // 12
-static const mpc_int8_t mpc_sym_DSCF_1 [64] = {
- 35, 34, 33, 36, 32, 30, 29, 27, 26, 37, 28, 25, 39, 38, 24, 23, 40, 22, 21, 20, 19, 43, 42, 41, 18, 17, 16, 15, 46, 45, 44, 14, 13, 12, 11, 49, 48, 47, 31, 10, 9, 8, 7, 6, 52, 51, 50, 5, 4, 3, 54, 53, 2, 1, 0, 57, 56, 55, 63, 62, 61, 60, 59, 58
-};
-static const mpc_huffman mpc_huff_DSCF_2 [13] = {
- {0x6000, 3, 7}, {0x3000, 4, 10}, {0x1800, 5, 13}, {0x1000, 6, 16}, {0xa00, 7, 20}, {0x600, 8, 25}, {0x380, 9, 31}, {0x1c0, 10, 38}, {0xe0, 11, 45}, {0x50, 12, 52}, {0x20, 13, 57}, {0xc, 14, 61}, {0x0, 15, 64}
-}; // 13
-static const mpc_int8_t mpc_sym_DSCF_2 [65] = {
- 33, 32, 31, 30, 29, 34, 28, 27, 36, 35, 26, 37, 25, 38, 24, 23, 40, 39, 22, 21, 42, 41, 20, 19, 18, 45, 44, 43, 17, 16, 15, 14, 48, 47, 46, 13, 12, 11, 10, 64, 52, 51, 50, 49, 9, 8, 7, 6, 55, 54, 53, 5, 4, 3, 58, 57, 56, 2, 1, 63, 62, 61, 60, 59, 0
-};
-mpc_can_data mpc_can_DSCF[2] = {{mpc_huff_DSCF_1, mpc_sym_DSCF_1}, {mpc_huff_DSCF_2, mpc_sym_DSCF_2}};
-
-static const mpc_huffman mpc_huff_Bands [12] = {
- {0x8000, 1, 1}, {0x4000, 2, 2}, {0x2000, 3, 3}, {0x1000, 5, 6}, {0x800, 6, 8}, {0x600, 7, 10}, {0x300, 8, 13}, {0x200, 9, 16}, {0x140, 10, 20}, {0xc0, 11, 25}, {0x10, 12, 31}, {0x0, 13, 32}
-}; // 12
-static const mpc_int8_t mpc_sym_Bands [33] = {
- 0, 32, 1, 31, 2, 30, 3, 4, 29, 6, 5, 28, 7, 27, 26, 8, 25, 24, 23, 9, 22, 21, 20, 18, 17, 16, 15, 14, 12, 11, 10, 19, 13
-};
-mpc_can_data mpc_can_Bands = {mpc_huff_Bands, mpc_sym_Bands};
-
-static const mpc_huffman mpc_huff_Res_1 [16] = {
- {0x8000, 1, 1}, {0x4000, 2, 2}, {0x2000, 3, 3}, {0x1000, 4, 4}, {0x800, 5, 5}, {0x400, 6, 6}, {0x200, 7, 7}, {0x100, 8, 8}, {0x80, 9, 9}, {0x40, 10, 10}, {0x20, 11, 11}, {0x10, 12, 12}, {0x8, 13, 13}, {0x4, 14, 14}, {0x2, 15, 15}, {0x0, 16, 16}
-}; // 16
-static const mpc_int8_t mpc_sym_Res_1 [17] = {
- 0, 1, 16, 2, 3, 4, 5, 15, 6, 7, 8, 9, 10, 11, 12, 14, 13
-};
-static const mpc_huffman mpc_huff_Res_2 [12] = {
- {0x4000, 2, 3}, {0x2000, 3, 4}, {0x1000, 4, 5}, {0x800, 5, 6}, {0x400, 6, 7}, {0x200, 7, 8}, {0x100, 8, 9}, {0x80, 9, 10}, {0x40, 10, 11}, {0x20, 11, 12}, {0x10, 12, 13}, {0x0, 14, 16}
-}; // 12
-static const mpc_int8_t mpc_sym_Res_2 [17] = {
- 16, 1, 0, 2, 15, 3, 14, 4, 5, 13, 6, 12, 7, 11, 10, 9, 8
-};
-mpc_can_data mpc_can_Res[2] = {{mpc_huff_Res_1, mpc_sym_Res_1}, {mpc_huff_Res_2, mpc_sym_Res_2}};
-
-static const mpc_huffman mpc_huff_Q1 [10] = {
- {0x6000, 3, 7}, {0x1000, 4, 10}, {0x800, 5, 11}, {0x400, 6, 12}, {0x200, 7, 13}, {0x100, 8, 14}, {0x80, 9, 15}, {0x40, 10, 16}, {0x20, 11, 17}, {0x0, 12, 18}
-}; // 10
-static const mpc_int8_t mpc_sym_Q1 [19] = {
- 7, 6, 5, 4, 3, 10, 9, 8, 2, 1, 11, 0, 12, 13, 14, 15, 16, 18, 17
-};
-mpc_can_data mpc_can_Q1 = {mpc_huff_Q1, mpc_sym_Q1};
-
-static const mpc_huffman mpc_huff_Q2_1 [10] = {
- {0xe000, 3, 7}, {0x8000, 4, 14}, {0x3c00, 6, 38}, {0x2a00, 7, 53}, {0x1200, 8, 74}, {0x600, 9, 92}, {0x3c0, 10, 104}, {0x60, 11, 119}, {0x20, 12, 122}, {0x0, 13, 124}
-}; // 10
-static const mpc_int8_t mpc_sym_Q2_1 [125] = {
- 62, 87, 67, 63, 61, 57, 37, 93, 92, 88, 86, 83, 82, 81, 68, 66, 58, 56, 42, 41, 38, 36, 32, 31, 112, 91, 72, 64, 60, 52, 43, 33, 12, 117, 113, 111, 107, 97, 89, 85, 77, 73, 71, 69, 65, 59, 55, 53, 51, 47, 39, 35, 27, 17, 13, 11, 7, 118, 116, 108, 106, 98, 96, 94, 90, 84, 80, 78, 76, 48, 46, 44, 40, 34, 30, 28, 26, 18, 16, 8, 6, 122, 110, 102, 74, 70, 54, 50, 22, 2, 123, 121, 119, 115, 114, 109, 105, 103, 101, 99, 95, 79, 75, 49, 45, 29, 25, 23, 21, 19, 15, 14, 10, 9, 5, 3, 1, 124, 104, 20, 0, 120, 100, 24, 4
-};
-static const mpc_huffman mpc_huff_Q2_2 [9] = {
- {0xf000, 4, 15}, {0x7000, 5, 30}, {0x4800, 6, 44}, {0x3c00, 7, 62}, {0xc00, 8, 92}, {0x780, 9, 104}, {0xc0, 10, 119}, {0x40, 11, 122}, {0x0, 12, 124}
-}; // 9
-static const mpc_int8_t mpc_sym_Q2_2 [125] = {
- 62, 92, 87, 86, 82, 68, 67, 66, 63, 61, 58, 57, 56, 42, 38, 37, 32, 93, 91, 88, 83, 81, 43, 41, 36, 33, 31, 112, 72, 64, 60, 52, 12, 118, 117, 116, 113, 111, 108, 107, 106, 98, 97, 96, 94, 90, 89, 85, 84, 80, 78, 77, 76, 73, 71, 69, 65, 59, 55, 53, 51, 48, 47, 46, 44, 40, 39, 35, 34, 30, 28, 27, 26, 18, 17, 16, 13, 11, 8, 7, 6, 122, 110, 74, 70, 54, 50, 22, 14, 2, 123, 121, 119, 115, 114, 109, 105, 103, 102, 101, 99, 95, 79, 75, 49, 45, 29, 25, 23, 21, 19, 15, 10, 9, 5, 3, 1, 124, 104, 20, 0, 120, 100, 24, 4
-};
-
-static const mpc_huffman mpc_huff_Q3 [7] = {
- {0xe000, 3, 7}, {0x8000, 4, 14}, {0x5000, 5, 22}, {0x2400, 6, 32}, {0xa00, 7, 41}, {0x200, 8, 46}, {0x0, 9, 48}
-}; // 7
-static const mpc_int8_t mpc_sym_Q3 [49] = {
- 0, 17, 16, 1, 15, -16, -1, 32, 31, 2, 14, -15, -32, 34, 33, 47, 46, 18, 30, -14, -2, -31, -17, -18, 49, 48, 63, 19, 29, 3, 13, -13, -3, -30, -47, -48, -33, 50, 62, 35, 45, -29, -19, -46, -34, 51, 61, -45, -35
-};
-
-static const mpc_huffman mpc_huff_Q4 [8] = {
- {0xf000, 4, 15}, {0x9000, 5, 30}, {0x3400, 6, 48}, {0x1800, 7, 61}, {0x500, 8, 73}, {0x100, 9, 78}, {0x0, 10, 80}, {0x0, 0, 90}
-}; // 8
-static const mpc_int8_t mpc_sym_Q4 [91] = {
- 0, 32, 17, 16, 31, 2, 1, 15, 14, -15, -16, -1, -32, 49, 48, 34, 33, 47, 46, 19, 18, 30, 29, 3, 13, -13, -14, -2, -3, -30, -31, -17, -18, -47, -48, -33, 64, 50, 63, 62, 35, 45, 4, 12, -29, -19, -46, -34, -64, -49, 66, 65, 79, 78, 51, 61, 36, 44, 20, 28, -12, -4, -28, -20, -45, -35, -62, -63, -50, 67, 77, 52, 60, -44, -36, -61, -51, 68, 76, -60, -52, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const mpc_huffman mpc_huff_Q5_1 [6] = {
- {0xc000, 2, 3}, {0x4000, 3, 6}, {0x2000, 4, 8}, {0x1000, 5, 10}, {0x800, 6, 12}, {0x0, 7, 14}
-}; // 6
-static const mpc_int8_t mpc_sym_Q5_1 [15] = {
- 0, 2, 1, -1, -2, 3, -3, 4, -4, 5, -5, 7, 6, -6, -7
-};
-static const mpc_huffman mpc_huff_Q5_2 [4] = {
- {0x6000, 3, 7}, {0x2000, 4, 10}, {0x1000, 5, 12}, {0x0, 6, 14}
-}; // 4
-static const mpc_int8_t mpc_sym_Q5_2 [15] = {
- 2, 1, 0, -1, -2, 4, 3, -3, -4, 5, -5, 7, 6, -6, -7
-};
-
-static const mpc_huffman mpc_huff_Q6_1 [8] = {
- {0xc000, 2, 3}, {0x8000, 3, 6}, {0x4000, 4, 10}, {0x2800, 5, 14}, {0xc00, 6, 19}, {0x800, 7, 22}, {0x400, 8, 26}, {0x0, 9, 30}
-}; // 8
-static const mpc_int8_t mpc_sym_Q6_1 [31] = {
- 0, 1, -1, 3, 2, -2, -3, 4, -4, -5, 8, 7, 6, 5, -6, -7, -8, 9, -9, 11, 10, -10, -11, 15, 14, 13, 12, -12, -13, -14, -15
-};
-static const mpc_huffman mpc_huff_Q6_2 [5] = {
- {0x5000, 4, 15}, {0x2000, 5, 20}, {0x1000, 6, 24}, {0x400, 7, 28}, {0x0, 8, 30}
-}; // 5
-static const mpc_int8_t mpc_sym_Q6_2 [31] = {
- 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, 8, 7, 6, -6, -7, -8, 10, 9, -9, -10, 13, 12, 11, -11, -12, -13, 15, 14, -14, -15
-};
-
-static const mpc_huffman mpc_huff_Q7_1 [9] = {
- {0xc000, 2, 3}, {0x8000, 3, 6}, {0x6000, 4, 10}, {0x4000, 5, 16}, {0x2800, 6, 24}, {0x1400, 7, 34}, {0xa00, 8, 44}, {0x400, 9, 54}, {0x0, 10, 62}
-}; // 9
-static const mpc_int8_t mpc_sym_Q7_1 [63] = {
- 0, 1, -1, 2, -2, 4, 3, -3, -4, 7, 6, 5, -5, -6, -7, 13, 11, 10, 9, 8, -8, -9, -10, -11, -12, 17, 16, 15, 14, 12, -13, -14, -15, -16, -17, 28, 27, 21, 20, 19, 18, -18, -19, -20, -21, -27, -28, 31, 30, 29, 26, 25, 24, 23, 22, -22, -23, -24, -25, -26, -29, -30, -31
-};
-static const mpc_huffman mpc_huff_Q7_2 [5] = {
- {0x6000, 5, 31}, {0x2400, 6, 43}, {0x1000, 7, 52}, {0x200, 8, 60}, {0x0, 9, 62}
-}; // 5
-static const mpc_int8_t mpc_sym_Q7_2 [63] = {
- 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, 17, 16, 15, 14, 13, 12, 11, -10, -11, -12, -13, -14, -15, -16, -17, 22, 21, 20, 19, 18, -18, -19, -20, -21, -22, 29, 28, 27, 26, 25, 24, 23, -23, -24, -25, -26, -27, -28, -29, 31, 30, -30, -31
-};
-
-static const mpc_huffman mpc_huff_Q8_1 [11] = {
- {0xc000, 2, 3}, {0x8000, 3, 6}, {0x7000, 4, 10}, {0x5800, 5, 17}, {0x3800, 6, 28}, {0x2800, 7, 42}, {0x1900, 8, 62}, {0xd00, 9, 87}, {0x280, 10, 113}, {0x60, 11, 123}, {0x0, 12, 126}
-}; // 11
-static const mpc_int8_t mpc_sym_Q8_1 [127] = {
- 0, 1, -1, -2, 3, 2, -3, 7, 6, 5, 4, -4, -5, -6, -7, 11, 10, 9, 8, -8, -9, -10, -11, 19, 18, 17, 16, 15, 14, 13, 12, -12, -13, -14, -15, -16, -17, -19, 56, 55, 31, 28, 27, 26, 25, 24, 23, 22, 21, 20, -18, -20, -21, -22, -23, -24, -25, -26, -27, -33, -54, -56, 63, 62, 61, 60, 59, 58, 57, 54, 53, 43, 40, 39, 38, 37, 36, 35, 34, 33, 32, 30, 29, -28, -29, -30, -31, -32, -34, -35, -36, -37, -38, -39, -40, -41, -43, -53, -55, -57, -58, -59, -60, -61, 49, 47, 46, 45, 44, 42, 41, -42, -44, -45, -46, -47, -48, -49, -50, -62, -63, 52, 51, 50, 48, -51, -52
-};
-static const mpc_huffman mpc_huff_Q8_2 [4] = {
- {0x9800, 6, 63}, {0x2a00, 7, 101}, {0x400, 8, 122}, {0x0, 9, 126}
-}; // 4
-static const mpc_int8_t mpc_sym_Q8_2 [127] = {
- 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 12, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39, -40, -41, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, -42, -43, -44, -45, -46, -47, -48, -49, -50, -51, -52, -53, -54, -55, -56, -57, -58, -59, 63, 62, 61, 60, -60, -61, -62, -63
-};
-
-static const mpc_huffman mpc_huff_Q9up [6] = {
- {0xf800, 6, 63}, {0xac00, 7, 125}, {0x2600, 8, -45}, {0x280, 9, -7}, {0x40, 10, -2}, {0x0, 11, -1}
-}; // 6
-static const mpc_int8_t mpc_sym_Q9up [256] = {
- -128, 127, -108, -110, -111, -112, -113, -114, -115, -116, -117, -118, -119, -120, -121, -122, -123, -124, -125, -126, -127, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, -44, -45, -46, -47, -48, -49, -50, -51, -52, -53, -54, -55, -56, -57, -58, -59, -60, -61, -62, -63, -64, -65, -66, -67, -68, -69, -70, -71, -72, -73, -74, -75, -76, -77, -78, -79, -80, -81, -82, -83, -84, -85, -86, -87, -88, -89, -90, -91, -92, -93, -94, -95, -96, -97, -98, -99, -100, -101, -102, -103, -104, -105, -106, -107, -109, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 40, 20, 19, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39, -40, -41, -42, -43, 41, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, -3, -4, -5, -6, 4, 3, 2, 1, 0, -1, -2
-};
-mpc_can_data mpc_can_Q9up = {mpc_huff_Q9up, mpc_sym_Q9up};
-
-
-mpc_can_data mpc_can_Q [6][2] = {
- {{mpc_huff_Q2_1, mpc_sym_Q2_1}, {mpc_huff_Q2_2, mpc_sym_Q2_2}},
- {{mpc_huff_Q3, mpc_sym_Q3}, {mpc_huff_Q4, mpc_sym_Q4}},
- {{mpc_huff_Q5_1, mpc_sym_Q5_1}, {mpc_huff_Q5_2, mpc_sym_Q5_2}},
- {{mpc_huff_Q6_1, mpc_sym_Q6_1}, {mpc_huff_Q6_2, mpc_sym_Q6_2}},
- {{mpc_huff_Q7_1, mpc_sym_Q7_1}, {mpc_huff_Q7_2, mpc_sym_Q7_2}},
- {{mpc_huff_Q8_1, mpc_sym_Q8_1}, {mpc_huff_Q8_2, mpc_sym_Q8_2}}
-};
-
-static void huff_fill_lut(const mpc_huffman * table, mpc_huff_lut * lut, const int bits)
-{
- int i, idx = 0;
- const int shift = 16 - bits;
- for (i = (1 << bits) - 1; i >= 0 ; i--) {
- if ((table[idx].Code >> shift) < i) {
- lut[i].Length = table[idx].Length;
- lut[i].Value = table[idx].Value;
- } else {
- if (table[idx].Length <= bits) {
- lut[i].Length = table[idx].Length;
- lut[i].Value = table[idx].Value;
- } else {
- lut[i].Length = 0;
- lut[i].Value = idx;
- }
- if (i != 0)
- do {
- idx++;
- } while ((table[idx].Code >> shift) == i);
- }
- }
-}
-
-static void can_fill_lut(mpc_can_data * data, const int bits)
-{
- int i, idx = 0;
- const int shift = 16 - bits;
- const mpc_huffman * table = data->table;
- const mpc_int8_t * sym = data->sym;
- mpc_huff_lut * lut = data->lut;
- for (i = (1 << bits) - 1; i >= 0 ; i--) {
- if ((table[idx].Code >> shift) < i) {
- if (table[idx].Length <= bits) {
- lut[i].Length = table[idx].Length;
- lut[i].Value = sym[(table[idx].Value - (i >> (bits - table[idx].Length))) & 0xFF];
- } else {
- lut[i].Length = 0;
- lut[i].Value = idx;
- }
- } else {
- if (table[idx].Length <= bits) {
- lut[i].Length = table[idx].Length;
- lut[i].Value = sym[(table[idx].Value - (i >> (bits - table[idx].Length))) & 0xFF];
- } else {
- lut[i].Length = 0;
- lut[i].Value = idx;
- }
- if (i != 0)
- do {
- idx++;
- } while ((table[idx].Code >> shift) == i);
- }
- }
-}
-
-void huff_init_lut(const int bits)
-{
- int i, j;
-
- huff_fill_lut(mpc_HuffDSCF.table, mpc_HuffDSCF.lut, bits);
- huff_fill_lut(mpc_HuffHdr.table, mpc_HuffHdr.lut, bits);
-
- can_fill_lut(&mpc_can_SCFI[0], bits);
- can_fill_lut(&mpc_can_SCFI[1], bits);
- can_fill_lut(&mpc_can_DSCF[0], bits);
- can_fill_lut(&mpc_can_DSCF[1], bits);
- can_fill_lut(&mpc_can_Res[0], bits);
- can_fill_lut(&mpc_can_Res[1], bits);
- can_fill_lut(&mpc_can_Q1, bits);
- can_fill_lut(&mpc_can_Q9up, bits);
-
-
- for( i = 0; i < 7; i++){
- for( j = 0; j < 2; j++){
- if (i != 6) can_fill_lut(&mpc_can_Q[i][j], bits);
- huff_fill_lut(mpc_HuffQ[i][j].table, mpc_HuffQ[i][j].lut, bits);
- }
- }
-}
-
-
diff --git a/thirdparty/libmpcdec/huffman.h b/thirdparty/libmpcdec/huffman.h
deleted file mode 100644
index 5b12bff931..0000000000
--- a/thirdparty/libmpcdec/huffman.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file huffman.h
-/// Data structures and functions for huffman coding.
-
-#ifndef _MPCDEC_HUFFMAN_H_
-#define _MPCDEC_HUFFMAN_H_
-#ifdef WIN32
-#pragma once
-#endif
-
-#include <mpc/mpc_types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// LUT size parameter, LUT size is 1 << LUT_DEPTH
-#define LUT_DEPTH 6
-
-/// Huffman table entry.
-typedef struct mpc_huffman_t {
- mpc_uint16_t Code;
- mpc_uint8_t Length;
- mpc_int8_t Value;
-} mpc_huffman;
-
-/// Huffman LUT entry.
-typedef struct mpc_huff_lut_t {
- mpc_uint8_t Length;
- mpc_int8_t Value;
-} mpc_huff_lut;
-
-/// Type used for huffman LUT decoding
-typedef struct mpc_lut_data_t {
- mpc_huffman const * const table;
- mpc_huff_lut lut[1 << LUT_DEPTH];
-} mpc_lut_data;
-
-/// Type used for canonical huffman decoding
-typedef struct mpc_can_data_t {
- mpc_huffman const * const table;
- mpc_int8_t const * const sym;
- mpc_huff_lut lut[1 << LUT_DEPTH];
-} mpc_can_data;
-
-void huff_init_lut(const int bits);
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/thirdparty/libmpcdec/internal.h b/thirdparty/libmpcdec/internal.h
deleted file mode 100644
index 7810bcc25d..0000000000
--- a/thirdparty/libmpcdec/internal.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file internal.h
-/// Definitions and structures used only internally by the libmpcdec.
-#ifndef _MPCDEC_INTERNAL_H_
-#define _MPCDEC_INTERNAL_H_
-#ifdef WIN32
-#pragma once
-#endif
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <mpc/mpcdec.h>
-
-/// Big/little endian 32 bit byte swapping routine.
-static mpc_inline
-mpc_uint32_t mpc_swap32(mpc_uint32_t val) {
- return (((val & 0xFF000000) >> 24) | ((val & 0x00FF0000) >> 8)
- | ((val & 0x0000FF00) << 8) | ((val & 0x000000FF) << 24));
-}
-
-typedef struct mpc_block_t {
- char key[2]; // block key
- mpc_uint64_t size; // block size minus the block header size
-} mpc_block;
-
-#define MAX_FRAME_SIZE 4352
-#define DEMUX_BUFFER_SIZE (65536 - MAX_FRAME_SIZE) // need some space as sand box
-
-struct mpc_demux_t {
- mpc_reader * r;
- mpc_decoder * d;
- mpc_streaminfo si;
-
- // buffer
- mpc_uint8_t buffer[DEMUX_BUFFER_SIZE + MAX_FRAME_SIZE];
- mpc_size_t bytes_total;
- mpc_bits_reader bits_reader;
- mpc_int32_t block_bits; /// bits remaining in current audio block
- mpc_uint_t block_frames; /// frames remaining in current audio block
-
- // seeking
- mpc_seek_t * seek_table;
- mpc_uint_t seek_pwr; /// distance between 2 frames in seek_table = 2^seek_pwr
- mpc_uint32_t seek_table_size; /// used size in seek_table
-
- // chapters
- mpc_seek_t chap_pos; /// supposed position of the first chapter block
- mpc_int_t chap_nb; /// number of chapters (-1 if unknown, 0 if no chapter)
- mpc_chap_info * chap; /// chapters position and tag
-
-};
-
-/// helper functions used by multiple files
-mpc_uint32_t mpc_random_int(mpc_decoder *d); // in synth_filter.c
-void mpc_decoder_init_quant(mpc_decoder *d, double scale_factor);
-void mpc_decoder_synthese_filter_float(mpc_decoder *d, MPC_SAMPLE_FORMAT* OutData, mpc_int_t channels);
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/thirdparty/libmpcdec/mpc/datatypes.h b/thirdparty/libmpcdec/mpc/datatypes.h
deleted file mode 100644
index 608ecfa2f2..0000000000
--- a/thirdparty/libmpcdec/mpc/datatypes.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Musepack audio compression
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#pragma once
-
-// mpcenc.h
-#define CENTER 448 // offset for centering current data in Main-array
-#define BLOCK 1152 // blocksize
-#define ANABUFFER (BLOCK + CENTER) // size of PCM-data array for analysis
-
-
-typedef struct {
- float L [36];
- float R [36];
-} SubbandFloatTyp;
-
-typedef struct {
- float L [ANABUFFER];
- float R [ANABUFFER];
- float M [ANABUFFER];
- float S [ANABUFFER];
-} PCMDataTyp;
-
diff --git a/thirdparty/libmpcdec/mpc/minimax.h b/thirdparty/libmpcdec/mpc/minimax.h
deleted file mode 100644
index 1192626567..0000000000
--- a/thirdparty/libmpcdec/mpc/minimax.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Musepack audio compression
- * Copyright (C) 1999-2004 Buschmann/Klemm/Piecha/Wolf
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#pragma once
-
-# define clip(x,min,max) ( (x) < (min) ? (min) : (x) > (max) ? (max) : (x) )
-
-#ifdef __cplusplus
-
-# define maxi(A,B) ( (A) >? (B) )
-# define mini(A,B) ( (A) <? (B) )
-# define maxd(A,B) ( (A) >? (B) )
-# define mind(A,B) ( (A) <? (B) )
-# define maxf(A,B) ( (A) >? (B) )
-# define minf(A,B) ( (A) <? (B) )
-
-#else
-
-# define maxi(A,B) ( (A) > (B) ? (A) : (B) )
-# define mini(A,B) ( (A) < (B) ? (A) : (B) )
-# define maxd(A,B) ( (A) > (B) ? (A) : (B) )
-# define mind(A,B) ( (A) < (B) ? (A) : (B) )
-# define maxf(A,B) ( (A) > (B) ? (A) : (B) )
-# define minf(A,B) ( (A) < (B) ? (A) : (B) )
-
-#endif
-
-#ifdef __GNUC__
-
-# define absi(A) abs (A)
-# define absf(A) fabsf (A)
-# define absd(A) fabs (A)
-
-#else
-
-# define absi(A) ( (A) >= 0 ? (A) : -(A) )
-# define absf(A) ( (A) >= 0.f ? (A) : -(A) )
-# define absd(A) ( (A) >= 0. ? (A) : -(A) )
-
-#endif
-
diff --git a/thirdparty/libmpcdec/mpc/mpc_types.h b/thirdparty/libmpcdec/mpc/mpc_types.h
deleted file mode 100644
index a827d15725..0000000000
--- a/thirdparty/libmpcdec/mpc/mpc_types.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-#ifndef _MPC_TYPES_H_
-#define _MPC_TYPES_H_
-#ifdef WIN32
-#pragma once
-#endif
-
-#include <stdlib.h>
-//#include <memory.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef _MSC_VER
-typedef __int8 mpc_int8_t;
-typedef unsigned __int8 mpc_uint8_t;
-typedef __int16 mpc_int16_t;
-typedef unsigned __int16 mpc_uint16_t;
-typedef __int32 mpc_int32_t;
-typedef unsigned __int32 mpc_uint32_t;
-typedef __int64 mpc_int64_t;
-typedef unsigned __int64 mpc_uint64_t;
-#define mpc_inline __inline
-#else
-#include <stdint.h>
-typedef int8_t mpc_int8_t;
-typedef uint8_t mpc_uint8_t;
-typedef int16_t mpc_int16_t;
-typedef uint16_t mpc_uint16_t;
-typedef int32_t mpc_int32_t;
-typedef uint32_t mpc_uint32_t;
-typedef int64_t mpc_int64_t;
-typedef uint64_t mpc_uint64_t;
-#define mpc_inline inline
-#endif
-
-typedef int mpc_int_t;
-typedef unsigned int mpc_uint_t;
-typedef size_t mpc_size_t;
-typedef mpc_uint8_t mpc_bool_t;
-
-// #define LONG_SEEK_TABLE
-#ifdef LONG_SEEK_TABLE // define as needed (mpc_uint32_t supports files up to 512 MB)
-typedef mpc_uint64_t mpc_seek_t;
-#else
-typedef mpc_uint32_t mpc_seek_t;
-#endif
-
-# define mpc_int64_min -9223372036854775808ll
-# define mpc_int64_max 9223372036854775807ll
-
-typedef struct mpc_quantizer {
- mpc_int16_t L [36];
- mpc_int16_t R [36];
-} mpc_quantizer;
-
-/// Libmpcdec error codes
-typedef enum mpc_status {
- MPC_STATUS_OK = 0,
- MPC_STATUS_FILE = -1,
- MPC_STATUS_SV7BETA = -2,
- MPC_STATUS_CBR = -3,
- MPC_STATUS_IS = -4,
- MPC_STATUS_BLOCKSIZE = -5,
- MPC_STATUS_INVALIDSV = -6
-} mpc_status;
-
-
-#define MPC_FIXED_POINT_SHIFT 16
-
-#ifdef MPC_FIXED_POINT
-# define MPC_FIXED_POINT_FRACTPART 14
-# define MPC_FIXED_POINT_SCALE_SHIFT (MPC_FIXED_POINT_SHIFT + MPC_FIXED_POINT_FRACTPART)
-# define MPC_FIXED_POINT_SCALE (1 << (MPC_FIXED_POINT_SCALE_SHIFT - 1))
-typedef mpc_int32_t MPC_SAMPLE_FORMAT;
-#else
-typedef float MPC_SAMPLE_FORMAT;
-#endif
-
-enum {
- MPC_FALSE = 0,
- MPC_TRUE = !MPC_FALSE
-};
-
-//// 'Cdecl' forces the use of standard C/C++ calling convention ///////
-#if defined _WIN32
-# define mpc_cdecl __cdecl
-#elif defined __ZTC__
-# define mpc_cdecl _cdecl
-#elif defined __TURBOC__
-# define mpc_cdecl cdecl
-#else
-# define mpc_cdecl
-#endif
-
-#ifdef __GNUC__
-# define MPC_API __attribute__ ((visibility("default")))
-#else
-# define MPC_API
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/thirdparty/libmpcdec/mpc/mpcdec.h b/thirdparty/libmpcdec/mpc/mpcdec.h
deleted file mode 100644
index c72359516c..0000000000
--- a/thirdparty/libmpcdec/mpc/mpcdec.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file mpcdec.h
-/// Top level include file for libmpcdec.
-#ifndef _MPCDEC_H_
-#define _MPCDEC_H_
-#ifdef WIN32
-#pragma once
-#endif
-
-#include "reader.h"
-#include "streaminfo.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-enum {
- MPC_FRAME_LENGTH = (36 * 32), ///< Samples per mpc frame
- MPC_DECODER_BUFFER_LENGTH = (MPC_FRAME_LENGTH * 4), ///< Required buffer size for decoder
- MPC_DECODER_SYNTH_DELAY = 481
-};
-
-typedef struct mpc_decoder_t mpc_decoder;
-typedef struct mpc_demux_t mpc_demux;
-
-typedef struct mpc_bits_reader_t {
- unsigned char * buff; /// pointer on current byte
- unsigned int count; /// unread bits in current byte
-} mpc_bits_reader;
-
-typedef struct mpc_frame_info_t {
- mpc_uint32_t samples; /// number of samples in the frame (counting once for multiple channels)
- mpc_int32_t bits; /// number of bits consumed by this frame (-1) if end of stream
- MPC_SAMPLE_FORMAT * buffer; /// frame samples buffer (size = samples * channels * sizeof(MPC_SAMPLE_FORMAT))
- mpc_bool_t is_key_frame; /// 1 if this frame is a key frame (first in block) 0 else. Set by the demuxer.
-} mpc_frame_info;
-
-typedef struct mpc_chap_info_t {
- mpc_uint64_t sample; /// sample where the chapter starts
- mpc_uint16_t gain; /// replaygain chapter value
- mpc_uint16_t peak; /// peak chapter loudness level
- mpc_uint_t tag_size; /// size of the tag element (0 if no tag is present for this chapter)
- char * tag; /// pointer to an APEv2 tag without the preamble
-} mpc_chap_info;
-
-/// Initializes mpc decoder with the supplied stream info parameters.
-/// \param si streaminfo structure indicating format of source stream
-/// \return pointer on the initialized decoder structure if successful, 0 if not
-MPC_API mpc_decoder * mpc_decoder_init(mpc_streaminfo *si);
-
-/// Releases input mpc decoder
-MPC_API void mpc_decoder_exit(mpc_decoder *p_dec);
-
-/**
- * Sets decoder sample scaling factor. All decoded samples will be multiplied
- * by this factor. Useful for applying replay gain.
- * @param scale_factor multiplicative scaling factor
- */
-MPC_API void mpc_decoder_scale_output(mpc_decoder *p_dec, double scale_factor);
-
-MPC_API void mpc_decoder_decode_frame(mpc_decoder * d, mpc_bits_reader * r, mpc_frame_info * i);
-
-// This is the gain reference used in old replaygain
-#define MPC_OLD_GAIN_REF 64.82
-
-/**
- * init demuxer
- * @param p_reader initialized mpc_reader pointer
- * @return an initialized mpc_demux pointer
- */
-MPC_API mpc_demux * mpc_demux_init(mpc_reader * p_reader);
-/// free demuxer
-MPC_API void mpc_demux_exit(mpc_demux * d);
-/**
- * Calls mpc_decoder_scale_output to set the scaling factor according to the
- * replay gain stream information and the supplied ouput level
- * @param d pointer to a musepack demuxer
- * @param level the desired ouput level (in db). Must be MPC_OLD_GAIN_REF (64.82 db) if you want to get the old replaygain behavior
- * @param use_gain set it to MPC_TRUE if you want to set the scaling factor according to the stream gain
- * @param use_title MPC_TRUE : uses the title gain, MPC_FALSE : uses the album gain
- * @param clip_prevention MPC_TRUE : uses cliping prevention
- */
-MPC_API void mpc_set_replay_level(mpc_demux * d, float level, mpc_bool_t use_gain,
- mpc_bool_t use_title, mpc_bool_t clip_prevention);
-/// decode frame
-MPC_API mpc_status mpc_demux_decode(mpc_demux * d, mpc_frame_info * i);
-/// get streaminfo
-MPC_API void mpc_demux_get_info(mpc_demux * d, mpc_streaminfo * i);
-/// seeks to a given sample
-MPC_API mpc_status mpc_demux_seek_sample(mpc_demux * d, mpc_uint64_t destsample);
-/// seeks to a given second
-MPC_API mpc_status mpc_demux_seek_second(mpc_demux * d, double seconds);
-
-/// \return the current position in the stream (in bits) from the beginning of the file
-MPC_API mpc_seek_t mpc_demux_pos(mpc_demux * d);
-
-/// chapters : only for sv8 streams
-/**
- * Gets the number of chapters in the stream
- * @param d pointer to a musepack demuxer
- * @return the number of chapters found in the stream
- */
-MPC_API mpc_int_t mpc_demux_chap_nb(mpc_demux * d);
-/**
- * Gets datas associated to a given chapter
- * The chapter tag is an APEv2 tag without the preamble
- * @param d pointer to a musepack demuxer
- * @param chap_nb chapter number you want datas (from 0 to mpc_demux_chap_nb(d) - 1)
- * @return the chapter information structure
- */
-MPC_API mpc_chap_info const * mpc_demux_chap(mpc_demux * d, int chap_nb);
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/thirdparty/libmpcdec/mpc/mpcmath.h b/thirdparty/libmpcdec/mpc/mpcmath.h
deleted file mode 100644
index fa83cf8374..0000000000
--- a/thirdparty/libmpcdec/mpc/mpcmath.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Musepack audio compression
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <mpc/mpc_types.h>
-
-typedef union mpc_floatint
-{
- float f;
- mpc_int32_t n;
-} mpc_floatint;
-
-typedef union mpc_doubleint
-{
- double d;
- mpc_int32_t n[2];
-} mpc_doubleint;
-
-static mpc_inline mpc_int32_t mpc_lrintf(float fVal)
-{
- mpc_floatint tmp;
- tmp.f = fVal + 0x00FF8000;
- return tmp.n - 0x4B7F8000;
-}
-
-#define mpc_round32 mpc_lrintf
-#define mpc_nearbyintf mpc_lrintf
-
-
-#ifndef M_PI
-# define M_PI 3.1415926535897932384626433832795029 // 4*atan(1)
-# define M_PIl 3.1415926535897932384626433832795029L
-# define M_LN2 0.6931471805599453094172321214581766 // ln(2)
-# define M_LN2l 0.6931471805599453094172321214581766L
-# define M_LN10 2.3025850929940456840179914546843642 // ln 10 */
-# define M_LN10l 2.3025850929940456840179914546843642L
-#endif
-
-// fast but maybe more inaccurate, use if you need speed
-#if defined(__GNUC__) && !defined(__APPLE__)
-# define SIN(x) sinf ((float)(x))
-# define COS(x) cosf ((float)(x))
-# define ATAN2(x,y) atan2f ((float)(x), (float)(y))
-# define SQRT(x) sqrtf ((float)(x))
-# define LOG(x) logf ((float)(x))
-# define LOG10(x) log10f ((float)(x))
-# define POW(x,y) expf (logf(x) * (y))
-# define POW10(x) expf (M_LN10 * (x))
-# define FLOOR(x) floorf ((float)(x))
-# define IFLOOR(x) (int) floorf ((float)(x))
-# define FABS(x) fabsf ((float)(x))
-#else
-# define SIN(x) (float) sin (x)
-# define COS(x) (float) cos (x)
-# define ATAN2(x,y) (float) atan2 (x, y)
-# define SQRT(x) (float) sqrt (x)
-# define LOG(x) (float) log (x)
-# define LOG10(x) (float) log10 (x)
-# define POW(x,y) (float) pow (x,y)
-# define POW10(x) (float) pow (10., (x))
-# define FLOOR(x) (float) floor (x)
-# define IFLOOR(x) (int) floor (x)
-# define FABS(x) (float) fabs (x)
-#endif
-
-#define SQRTF(x) SQRT (x)
-#ifdef FAST_MATH
-# define TABSTEP 64
-# define COSF(x) my_cos ((float)(x))
-# define ATAN2F(x,y) my_atan2 ((float)(x), (float)(y))
-# define IFLOORF(x) my_ifloor ((float)(x))
-
-void Init_FastMath ( void );
-extern const float tabatan2 [] [2];
-extern const float tabcos [] [2];
-extern const float tabsqrt_ex [];
-extern const float tabsqrt_m [] [2];
-
-static mpc_inline float my_atan2 ( float x, float y )
-{
- float t, ret; int i; mpc_floatint mx, my;
-
- mx.f = x;
- my.f = y;
- if ( (mx.n & 0x7FFFFFFF) < (my.n & 0x7FFFFFFF) ) {
- i = mpc_round32 (t = TABSTEP * (mx.f / my.f));
- ret = tabatan2 [1*TABSTEP+i][0] + tabatan2 [1*TABSTEP+i][1] * (t-i);
- if ( my.n < 0 )
- ret = (float)(ret - M_PI);
- }
- else if ( mx.n < 0 ) {
- i = mpc_round32 (t = TABSTEP * (my.f / mx.f));
- ret = - M_PI/2 - tabatan2 [1*TABSTEP+i][0] + tabatan2 [1*TABSTEP+i][1] * (i-t);
- }
- else if ( mx.n > 0 ) {
- i = mpc_round32 (t = TABSTEP * (my.f / mx.f));
- ret = + M_PI/2 - tabatan2 [1*TABSTEP+i][0] + tabatan2 [1*TABSTEP+i][1] * (i-t);
- }
- else {
- ret = 0.;
- }
- return ret;
-}
-
-
-static mpc_inline float my_cos ( float x )
-{
- float t, ret; int i;
- i = mpc_round32 (t = TABSTEP * x);
- ret = tabcos [13*TABSTEP+i][0] + tabcos [13*TABSTEP+i][1] * (t-i);
- return ret;
-}
-
-
-static mpc_inline int my_ifloor ( float x )
-{
- mpc_floatint mx;
- mx.f = (float) (x + (0x0C00000L + 0.500000001));
- return mx.n - 1262485505;
-}
-
-
-static mpc_inline float my_sqrt ( float x )
-{
- float ret; int i, ex; mpc_floatint mx;
- mx.f = x;
- ex = mx.n >> 23; // get the exponent
- mx.n = (mx.n & 0x7FFFFF) | 0x42800000; // delete the exponent
- i = mpc_round32 (mx.f); // Integer-part of the mantissa (round ????????????)
- ret = tabsqrt_m [i-TABSTEP][0] + tabsqrt_m [i-TABSTEP][1] * (mx.f-i); // calculate value
- ret *= tabsqrt_ex [ex];
- return ret;
-}
-#else
-# define COSF(x) COS (x)
-# define ATAN2F(x,y) ATAN2 (x,y)
-# define IFLOORF(x) IFLOOR (x)
-#endif
-
diff --git a/thirdparty/libmpcdec/mpc/reader.h b/thirdparty/libmpcdec/mpc/reader.h
deleted file mode 100644
index 1a93e06706..0000000000
--- a/thirdparty/libmpcdec/mpc/reader.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file reader.h
-#ifndef _MPCDEC_READER_H_
-#define _MPCDEC_READER_H_
-#ifdef WIN32
-#pragma once
-#endif
-
-#include <mpc/mpc_types.h>
-#include <stdio.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-/// \brief Stream reader interface structure.
-///
-/// This is the structure you must supply to the musepack decoding library
-/// to feed it with raw data. Implement the five member functions to provide
-/// a functional reader.
-typedef struct mpc_reader_t mpc_reader;
-struct mpc_reader_t {
- /// Reads size bytes of data into buffer at ptr.
- mpc_int32_t (*read)(mpc_reader *p_reader, void *ptr, mpc_int32_t size);
-
- /// Seeks to byte position offset.
- mpc_bool_t (*seek)(mpc_reader *p_reader, mpc_int32_t offset);
-
- /// Returns the current byte offset in the stream.
- mpc_int32_t (*tell)(mpc_reader *p_reader);
-
- /// Returns the total length of the source stream, in bytes.
- mpc_int32_t (*get_size)(mpc_reader *p_reader);
-
- /// True if the stream is a seekable stream.
- mpc_bool_t (*canseek)(mpc_reader *p_reader);
-
- /// Field that can be used to identify a particular instance of
- /// reader or carry along data associated with that reader.
- void *data;
-};
-
-/// Initializes reader with default stdio file reader implementation. Use
-/// this if you're just reading from a plain file.
-///
-/// \param r p_reader handle to initialize
-/// \param filename input filename to attach to the reader
-MPC_API mpc_status mpc_reader_init_stdio(mpc_reader *p_reader, const char *filename);
-
-/// Initializes reader with default stdio file reader implementation. Use
-/// this if you prefer to open the file yourself.
-///
-/// \param r p_reader handle to initialize
-/// \param p_file input file handle (already open)
-MPC_API mpc_status mpc_reader_init_stdio_stream(mpc_reader * p_reader, FILE * p_file);
-
-/// Release reader with default stdio file reader implementation.
-///
-/// \param r reader handle to release
-MPC_API void mpc_reader_exit_stdio(mpc_reader *p_reader);
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/thirdparty/libmpcdec/mpc/streaminfo.h b/thirdparty/libmpcdec/mpc/streaminfo.h
deleted file mode 100644
index a0a9470be1..0000000000
--- a/thirdparty/libmpcdec/mpc/streaminfo.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file streaminfo.h
-#ifndef _MPCDEC_STREAMINFO_H_
-#define _MPCDEC_STREAMINFO_H_
-#ifdef WIN32
-#pragma once
-#endif
-
-#include <mpc/mpc_types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-typedef mpc_int32_t mpc_streaminfo_off_t;
-
-/// \brief mpc stream properties structure
-///
-/// Structure containing all the properties of an mpc stream. Populated
-/// by the streaminfo_read function.
-typedef struct mpc_streaminfo {
- /// @name Core mpc stream properties
- //@{
- mpc_uint32_t sample_freq; ///< Sample frequency of stream
- mpc_uint32_t channels; ///< Number of channels in stream
- mpc_uint32_t stream_version; ///< Streamversion of stream
- mpc_uint32_t bitrate; ///< Bitrate of stream file (in bps)
- double average_bitrate; ///< Average bitrate of stream (in bits/sec)
- mpc_uint32_t max_band; ///< Maximum band-index used in stream (0...31)
- mpc_uint32_t ms; ///< Mid/side stereo (0: off, 1: on)
- mpc_uint32_t fast_seek; ///< True if stream supports fast-seeking (sv7)
- mpc_uint32_t block_pwr; ///< Number of frames in a block = 2^block_pwr (sv8)
- //@}
-
- /// @name Replaygain properties
- //@{
- mpc_uint16_t gain_title; ///< Replaygain title value
- mpc_uint16_t gain_album; ///< Replaygain album value
- mpc_uint16_t peak_album; ///< Peak album loudness level
- mpc_uint16_t peak_title; ///< Peak title loudness level
- //@}
-
- /// @name True gapless properties
- //@{
- mpc_uint32_t is_true_gapless; ///< True gapless? (0: no, 1: yes)
- mpc_uint64_t samples; ///< Number of samples in the stream
- mpc_uint64_t beg_silence; ///< Number of samples that must not be played at the beginning of the stream
- //@}
-
- /// @name Encoder informations
- //@{
- mpc_uint32_t encoder_version; ///< Version of encoder used
- char encoder[256]; ///< Encoder name
- mpc_bool_t pns; ///< pns used
- float profile; ///< Quality profile of stream
- const char* profile_name; ///< Name of profile used by stream
- //@}
-
-
- mpc_streaminfo_off_t header_position; ///< Byte offset of position of header in stream
- mpc_streaminfo_off_t tag_offset; ///< Offset to file tags
- mpc_streaminfo_off_t total_file_length; ///< Total length of underlying file
-} mpc_streaminfo;
-
-/// Gets length of stream si, in seconds.
-/// \return length of stream in seconds
-MPC_API double mpc_streaminfo_get_length(mpc_streaminfo *si);
-
-/// Returns length of stream si, in samples.
-/// \return length of stream in samples
-MPC_API mpc_int64_t mpc_streaminfo_get_length_samples(mpc_streaminfo *si);
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/thirdparty/libmpcdec/mpc_bits_reader.c b/thirdparty/libmpcdec/mpc_bits_reader.c
deleted file mode 100644
index 5281288d25..0000000000
--- a/thirdparty/libmpcdec/mpc_bits_reader.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- Copyright (c) 2007-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <mpc/mpcdec.h>
-#include "internal.h"
-#include "huffman.h"
-#include "mpc_bits_reader.h"
-
-const mpc_uint32_t Cnk[MAX_ENUM / 2][MAX_ENUM] =
-{
- {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31},
- {0, 0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 300, 325, 351, 378, 406, 435, 465},
- {0, 0, 0, 1, 4, 10, 20, 35, 56, 84, 120, 165, 220, 286, 364, 455, 560, 680, 816, 969, 1140, 1330, 1540, 1771, 2024, 2300, 2600, 2925, 3276, 3654, 4060, 4495},
- {0, 0, 0, 0, 1, 5, 15, 35, 70, 126, 210, 330, 495, 715, 1001, 1365, 1820, 2380, 3060, 3876, 4845, 5985, 7315, 8855, 10626, 12650, 14950, 17550, 20475, 23751, 27405, 31465},
- {0, 0, 0, 0, 0, 1, 6, 21, 56, 126, 252, 462, 792, 1287, 2002, 3003, 4368, 6188, 8568, 11628, 15504, 20349, 26334, 33649, 42504, 53130, 65780, 80730, 98280, 118755, 142506, 169911},
- {0, 0, 0, 0, 0, 0, 1, 7, 28, 84, 210, 462, 924, 1716, 3003, 5005, 8008, 12376, 18564, 27132, 38760, 54264, 74613, 100947, 134596, 177100, 230230, 296010, 376740, 475020, 593775, 736281},
- {0, 0, 0, 0, 0, 0, 0, 1, 8, 36, 120, 330, 792, 1716, 3432, 6435, 11440, 19448, 31824, 50388, 77520, 116280, 170544, 245157, 346104, 480700, 657800, 888030, 1184040, 1560780, 2035800, 2629575},
- {0, 0, 0, 0, 0, 0, 0, 0, 1, 9, 45, 165, 495, 1287, 3003, 6435, 12870, 24310, 43758, 75582, 125970, 203490, 319770, 490314, 735471, 1081575, 1562275, 2220075, 3108105, 4292145, 5852925, 7888725},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 10, 55, 220, 715, 2002, 5005, 11440, 24310, 48620, 92378, 167960, 293930, 497420, 817190, 1307504, 2042975, 3124550, 4686825, 6906900, 10015005, 14307150, 20160075},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 11, 66, 286, 1001, 3003, 8008, 19448, 43758, 92378, 184756, 352716, 646646, 1144066, 1961256, 3268760, 5311735, 8436285, 13123110, 20030010, 30045015, 44352165},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 12, 78, 364, 1365, 4368, 12376, 31824, 75582, 167960, 352716, 705432, 1352078, 2496144, 4457400, 7726160, 13037895, 21474180, 34597290, 54627300, 84672315},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 13, 91, 455, 1820, 6188, 18564, 50388, 125970, 293930, 646646, 1352078, 2704156, 5200300, 9657700, 17383860, 30421755, 51895935, 86493225, 141120525},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 14, 105, 560, 2380, 8568, 27132, 77520, 203490, 497420, 1144066, 2496144, 5200300, 10400600, 20058300, 37442160, 67863915, 119759850, 206253075},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 15, 120, 680, 3060, 11628, 38760, 116280, 319770, 817190, 1961256, 4457400, 9657700, 20058300, 40116600, 77558760, 145422675, 265182525},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 16, 136, 816, 3876, 15504, 54264, 170544, 490314, 1307504, 3268760, 7726160, 17383860, 37442160, 77558760, 155117520, 300540195},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 17, 153, 969, 4845, 20349, 74613, 245157, 735471, 2042975, 5311735, 13037895, 30421755, 67863915, 145422675, 300540195}
-};
-
-const mpc_uint8_t Cnk_len[MAX_ENUM / 2][MAX_ENUM] =
-{
- {0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5},
- {0, 0, 2, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9},
- {0, 0, 0, 2, 4, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13},
- {0, 0, 0, 0, 3, 4, 6, 7, 7, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 15, 16},
- {0, 0, 0, 0, 0, 3, 5, 6, 7, 8, 9, 10, 11, 11, 12, 13, 13, 14, 14, 14, 15, 15, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18},
- {0, 0, 0, 0, 0, 0, 3, 5, 7, 8, 9, 10, 11, 12, 13, 13, 14, 15, 15, 16, 16, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20},
- {0, 0, 0, 0, 0, 0, 0, 3, 6, 7, 9, 10, 11, 12, 13, 14, 15, 15, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 21, 22, 22},
- {0, 0, 0, 0, 0, 0, 0, 0, 4, 6, 8, 9, 11, 12, 13, 14, 15, 16, 17, 17, 18, 19, 19, 20, 21, 21, 22, 22, 23, 23, 23, 24},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 6, 8, 10, 11, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 21, 22, 23, 23, 24, 24, 25, 25},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 7, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 21, 21, 22, 23, 24, 24, 25, 25, 26, 26},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 7, 9, 11, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 23, 24, 25, 26, 26, 27, 27},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 7, 9, 11, 13, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, 25, 26, 27, 28, 28},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 7, 10, 12, 14, 15, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 27, 28, 29},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 7, 10, 12, 14, 16, 17, 19, 20, 21, 23, 24, 25, 26, 27, 28, 28, 29},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 8, 10, 12, 14, 16, 18, 19, 21, 22, 23, 25, 26, 27, 28, 29, 30},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 8, 10, 13, 15, 17, 18, 20, 21, 23, 24, 25, 27, 28, 29, 30}
-
-};
-
-const mpc_uint32_t Cnk_lost[MAX_ENUM / 2][MAX_ENUM] =
-{
- {0, 0, 1, 0, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0},
- {0, 0, 1, 2, 6, 1, 11, 4, 28, 19, 9, 62, 50, 37, 23, 8, 120, 103, 85, 66, 46, 25, 3, 236, 212, 187, 161, 134, 106, 77, 47, 16},
- {0, 0, 0, 0, 6, 12, 29, 8, 44, 8, 91, 36, 226, 148, 57, 464, 344, 208, 55, 908, 718, 508, 277, 24, 1796, 1496, 1171, 820, 442, 36, 3697, 3232},
- {0, 0, 0, 0, 3, 1, 29, 58, 2, 46, 182, 17, 309, 23, 683, 228, 1716, 1036, 220, 3347, 2207, 877, 7529, 5758, 3734, 1434, 15218, 12293, 9017, 5363, 1303, 29576},
- {0, 0, 0, 0, 0, 2, 11, 8, 2, 4, 50, 232, 761, 46, 1093, 3824, 2004, 7816, 4756, 880, 12419, 6434, 31887, 23032, 12406, 65292, 50342, 32792, 12317, 119638, 92233, 60768},
- {0, 0, 0, 0, 0, 0, 1, 4, 44, 46, 50, 100, 332, 1093, 3187, 184, 4008, 14204, 5636, 26776, 11272, 56459, 30125, 127548, 85044, 31914, 228278, 147548, 49268, 454801, 312295, 142384},
- {0, 0, 0, 0, 0, 0, 0, 0, 28, 8, 182, 232, 332, 664, 1757, 4944, 13320, 944, 15148, 53552, 14792, 91600, 16987, 178184, 43588, 390776, 160546, 913112, 536372, 61352, 1564729, 828448},
- {0, 0, 0, 0, 0, 0, 0, 0, 7, 19, 91, 17, 761, 1093, 1757, 3514, 8458, 21778, 55490, 5102, 58654, 204518, 33974, 313105, 1015577, 534877, 1974229, 1086199, 4096463, 2535683, 499883, 6258916},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 9, 36, 309, 46, 3187, 4944, 8458, 16916, 38694, 94184, 230358, 26868, 231386, 789648, 54177, 1069754, 3701783, 1481708, 6762211, 2470066, 13394357, 5505632},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 62, 226, 23, 1093, 184, 13320, 21778, 38694, 77388, 171572, 401930, 953086, 135896, 925544, 3076873, 8340931, 3654106, 13524422, 3509417, 22756699, 2596624},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 50, 148, 683, 3824, 4008, 944, 55490, 94184, 171572, 343144, 745074, 1698160, 3931208, 662448, 3739321, 12080252, 32511574, 12481564, 49545413, 5193248},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 37, 57, 228, 2004, 14204, 15148, 5102, 230358, 401930, 745074, 1490148, 3188308, 7119516, 16170572, 3132677, 15212929, 47724503, 127314931, 42642616},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 23, 464, 1716, 7816, 5636, 53552, 58654, 26868, 953086, 1698160, 3188308, 6376616, 13496132, 29666704, 66353813, 14457878, 62182381, 189497312},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 8, 344, 1036, 4756, 26776, 14792, 204518, 231386, 135896, 3931208, 7119516, 13496132, 26992264, 56658968, 123012781, 3252931, 65435312},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 120, 208, 220, 880, 11272, 91600, 33974, 789648, 925544, 662448, 16170572, 29666704, 56658968, 113317936, 236330717, 508019104},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 103, 55, 3347, 12419, 56459, 16987, 313105, 54177, 3076873, 3739321, 3132677, 66353813, 123012781, 236330717}
-};
-
-static const mpc_uint8_t log2[32] =
-{ 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6};
-
-static const mpc_uint8_t log2_lost[32] =
-{ 0, 1, 0, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 31};
-
-mpc_int32_t mpc_bits_golomb_dec(mpc_bits_reader * r, const mpc_uint_t k)
-{
- unsigned int l = 0;
- unsigned int code = r->buff[0] & ((1 << r->count) - 1);
-
- while( code == 0 ) {
- l += r->count;
- r->buff++;
- code = r->buff[0];
- r->count = 8;
- }
-
- while( ((1 << (r->count - 1)) & code) == 0 ) {
- l++;
- r->count--;
- }
- r->count--;
-
- while( r->count < k ) {
- r->buff++;
- r->count += 8;
- code = (code << 8) | r->buff[0];
- }
-
- r->count -= k;
-
- return (l << k) | ((code >> r->count) & ((1 << k) - 1));
-}
-
-mpc_uint32_t mpc_bits_log_dec(mpc_bits_reader * r, mpc_uint_t max)
-{
- mpc_uint32_t value = 0;
- if (log2[max - 1] > 1)
- value = mpc_bits_read(r, log2[max - 1] - 1);
- if (value >= log2_lost[max - 1])
- value = ((value << 1) | mpc_bits_read(r, 1)) - log2_lost[max - 1];
- return value;
-}
-
-unsigned int mpc_bits_get_size(mpc_bits_reader * r, mpc_uint64_t * p_size)
-{
- unsigned char tmp;
- mpc_uint64_t size = 0;
- unsigned int ret = 0;
-
- do {
- tmp = mpc_bits_read(r, 8);
- size = (size << 7) | (tmp & 0x7F);
- ret++;
- } while((tmp & 0x80));
-
- *p_size = size;
- return ret;
-}
-
-int mpc_bits_get_block(mpc_bits_reader * r, mpc_block * p_block)
-{
- int size = 2;
-
- p_block->size = 0;
- p_block->key[0] = mpc_bits_read(r, 8);
- p_block->key[1] = mpc_bits_read(r, 8);
-
- size += mpc_bits_get_size(r, &(p_block->size));
-
- if (p_block->size >= size) // check if the block size doesn't conflict with the header size
- p_block->size -= size;
-
- return size;
-}
-
-
-
diff --git a/thirdparty/libmpcdec/mpc_bits_reader.h b/thirdparty/libmpcdec/mpc_bits_reader.h
deleted file mode 100644
index a7d8d66905..0000000000
--- a/thirdparty/libmpcdec/mpc_bits_reader.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- Copyright (c) 2007-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#define MAX_ENUM 32
-
-MPC_API int mpc_bits_get_block(mpc_bits_reader * r, mpc_block * p_block);
-mpc_int32_t mpc_bits_golomb_dec(mpc_bits_reader * r, const mpc_uint_t k);
-MPC_API unsigned int mpc_bits_get_size(mpc_bits_reader * r, mpc_uint64_t * p_size);
-mpc_uint32_t mpc_bits_log_dec(mpc_bits_reader * r, mpc_uint_t max);
-
-extern const mpc_uint32_t Cnk[MAX_ENUM / 2][MAX_ENUM];
-extern const mpc_uint8_t Cnk_len[MAX_ENUM / 2][MAX_ENUM];
-extern const mpc_uint32_t Cnk_lost[MAX_ENUM / 2][MAX_ENUM];
-
-// can read up to 31 bits
-static mpc_inline mpc_uint32_t mpc_bits_read(mpc_bits_reader * r, const unsigned int nb_bits)
-{
- mpc_uint32_t ret;
-
- r->buff -= (int)(r->count - nb_bits) >> 3;
- r->count = (r->count - nb_bits) & 0x07;
-
- ret = (r->buff[0] | (r->buff[-1] << 8)) >> r->count;
- if (nb_bits > (16 - r->count)) {
- ret |= (mpc_uint32_t)((r->buff[-2] << 16) | (r->buff[-3] << 24)) >> r->count;
- if (nb_bits > 24 && r->count != 0)
- ret |= r->buff[-4] << (32 - r->count);
- }
-
- return ret & ((1 << nb_bits) - 1);
-}
-
-// basic huffman decoding routine
-// works with maximum lengths up to 16
-static mpc_inline mpc_int32_t mpc_bits_huff_dec(mpc_bits_reader * r, const mpc_huffman *Table)
-{
- mpc_uint16_t code;
- code = (mpc_uint16_t)((((r->buff[0] << 16) | (r->buff[1] << 8) | r->buff[2]) >> r->count) & 0xFFFF);
-
- while (code < Table->Code) Table++;
-
- r->buff -= (int)(r->count - Table->Length) >> 3;
- r->count = (r->count - Table->Length) & 0x07;
-
- return Table->Value;
-}
-
-static mpc_inline mpc_int32_t mpc_bits_can_dec(mpc_bits_reader * r, const mpc_can_data *can)
-{
- mpc_uint16_t code;
- mpc_huff_lut tmp;
- const mpc_huffman * Table;
- code = (mpc_uint16_t)((((r->buff[0] << 16) | (r->buff[1] << 8) | r->buff[2]) >> r->count) & 0xFFFF);
-
- tmp = can->lut[code >> (16 - LUT_DEPTH)];
- if (tmp.Length != 0) {
- r->buff -= (int)(r->count - tmp.Length) >> 3;
- r->count = (r->count - tmp.Length) & 0x07;
- return tmp.Value;
- }
-
- Table = can->table + (unsigned char)tmp.Value;
- while (code < Table->Code) Table++;
-
- r->buff -= (int)(r->count - Table->Length) >> 3;
- r->count = (r->count - Table->Length) & 0x07;
-
- return can->sym[(Table->Value - (code >> (16 - Table->Length))) & 0xFF] ;
-}
-
-// LUT-based huffman decoding routine
-// works with maximum lengths up to 16
-static mpc_inline mpc_int32_t mpc_bits_huff_lut(mpc_bits_reader * r, const mpc_lut_data *lut)
-{
- mpc_uint16_t code;
- mpc_huff_lut tmp;
- const mpc_huffman * Table;
- code = (mpc_uint16_t)((((r->buff[0] << 16) | (r->buff[1] << 8) | r->buff[2]) >> r->count) & 0xFFFF);
-
- tmp = lut->lut[code >> (16 - LUT_DEPTH)];
- if (tmp.Length != 0) {
- r->buff -= (int)(r->count - tmp.Length) >> 3;
- r->count = (r->count - tmp.Length) & 0x07;
- return tmp.Value;
- }
-
- Table = lut->table + (unsigned char)tmp.Value;
- while (code < Table->Code) Table++;
-
- r->buff -= (int)(r->count - Table->Length) >> 3;
- r->count = (r->count - Table->Length) & 0x07;
-
- return Table->Value;
-}
-
-static mpc_inline mpc_uint32_t mpc_bits_enum_dec(mpc_bits_reader * r, mpc_uint_t k, mpc_uint_t n)
-{
- mpc_uint32_t bits = 0;
- mpc_uint32_t code;
- const mpc_uint32_t * C = Cnk[k-1];
-
- code = mpc_bits_read(r, Cnk_len[k-1][n-1] - 1);
-
- if (code >= Cnk_lost[k-1][n-1])
- code = ((code << 1) | mpc_bits_read(r, 1)) - Cnk_lost[k-1][n-1];
-
- do {
- n--;
- if (code >= C[n]) {
- bits |= 1 << n;
- code -= C[n];
- C -= MAX_ENUM;
- k--;
- }
- } while(k > 0);
-
- return bits;
-}
diff --git a/thirdparty/libmpcdec/mpc_decoder.c b/thirdparty/libmpcdec/mpc_decoder.c
deleted file mode 100644
index 45596c6015..0000000000
--- a/thirdparty/libmpcdec/mpc_decoder.c
+++ /dev/null
@@ -1,681 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file mpc_decoder.c
-/// Core decoding routines and logic.
-
-#include <string.h>
-#include <mpc/mpcdec.h>
-#include <mpc/minimax.h>
-#include "decoder.h"
-#include "huffman.h"
-#include "internal.h"
-#include "mpcdec_math.h"
-#include "requant.h"
-#include "mpc_bits_reader.h"
-
-//SV7 tables
-extern const mpc_lut_data mpc_HuffQ [7] [2];
-extern const mpc_lut_data mpc_HuffHdr;
-extern const mpc_huffman mpc_table_HuffSCFI [ 4];
-extern const mpc_lut_data mpc_HuffDSCF;
-
-//SV8 tables
-extern const mpc_can_data mpc_can_Bands;
-extern const mpc_can_data mpc_can_SCFI[2];
-extern const mpc_can_data mpc_can_DSCF[2];
-extern const mpc_can_data mpc_can_Res [2];
-extern const mpc_can_data mpc_can_Q [8][2];
-extern const mpc_can_data mpc_can_Q1;
-extern const mpc_can_data mpc_can_Q9up;
-
-//------------------------------------------------------------------------------
-// types
-//------------------------------------------------------------------------------
-enum
-{
- MEMSIZE = MPC_DECODER_MEMSIZE, // overall buffer size
- MEMSIZE2 = (MEMSIZE/2), // size of one buffer
- MEMMASK = (MEMSIZE-1)
-};
-
-//------------------------------------------------------------------------------
-// forward declarations
-//------------------------------------------------------------------------------
-void mpc_decoder_read_bitstream_sv7(mpc_decoder * d, mpc_bits_reader * r);
-void mpc_decoder_read_bitstream_sv8(mpc_decoder * d, mpc_bits_reader * r,
- mpc_bool_t is_key_frame);
-static void mpc_decoder_requantisierung(mpc_decoder *d);
-
-/**
- * set the scf indexes for seeking use
- * needed only for sv7 seeking
- * @param d
- */
-void mpc_decoder_reset_scf(mpc_decoder * d, int value)
-{
- memset(d->SCF_Index_L, value, sizeof(d->SCF_Index_L) );
- memset(d->SCF_Index_R, value, sizeof(d->SCF_Index_R) );
-}
-
-
-void mpc_decoder_setup(mpc_decoder *d)
-{
- memset(d, 0, sizeof *d);
-
- d->__r1 = 1;
- d->__r2 = 1;
-
- mpc_decoder_init_quant(d, 1.0f);
-}
-
-void mpc_decoder_set_streaminfo(mpc_decoder *d, mpc_streaminfo *si)
-{
- d->stream_version = si->stream_version;
- d->ms = si->ms;
- d->max_band = si->max_band;
- d->channels = si->channels;
- d->samples_to_skip = MPC_DECODER_SYNTH_DELAY + si->beg_silence;
-
- if (si->stream_version == 7 && si->is_true_gapless)
- d->samples = ((si->samples + MPC_FRAME_LENGTH - 1) / MPC_FRAME_LENGTH) * MPC_FRAME_LENGTH;
- else
- d->samples = si->samples;
-}
-
-mpc_decoder * mpc_decoder_init(mpc_streaminfo *si)
-{
- mpc_decoder* p_tmp = malloc(sizeof(mpc_decoder));
-
- if (p_tmp != 0) {
- mpc_decoder_setup(p_tmp);
- mpc_decoder_set_streaminfo(p_tmp, si);
- huff_init_lut(LUT_DEPTH); // FIXME : this needs to be called only once when the library is loaded
- }
-
- return p_tmp;
-}
-
-void mpc_decoder_exit(mpc_decoder *d)
-{
- free(d);
-}
-
-void mpc_decoder_decode_frame(mpc_decoder * d,
- mpc_bits_reader * r,
- mpc_frame_info * i)
-{
- mpc_bits_reader r_sav = *r;
- mpc_int64_t samples_left;
-
- samples_left = d->samples - d->decoded_samples + MPC_DECODER_SYNTH_DELAY;
-
- if (samples_left <= 0 && d->samples != 0) {
- i->samples = 0;
- i->bits = -1;
- return;
- }
-
- if (d->stream_version == 8)
- mpc_decoder_read_bitstream_sv8(d, r, i->is_key_frame);
- else
- mpc_decoder_read_bitstream_sv7(d, r);
-
- if (d->samples_to_skip < MPC_FRAME_LENGTH + MPC_DECODER_SYNTH_DELAY) {
- mpc_decoder_requantisierung(d);
- mpc_decoder_synthese_filter_float(d, i->buffer, d->channels);
- }
-
- d->decoded_samples += MPC_FRAME_LENGTH;
-
- // reconstruct exact filelength
- if (d->decoded_samples - d->samples < MPC_FRAME_LENGTH && d->stream_version == 7) {
- int last_frame_samples = mpc_bits_read(r, 11);
- if (d->decoded_samples == d->samples) {
- if (last_frame_samples == 0) last_frame_samples = MPC_FRAME_LENGTH;
- d->samples += last_frame_samples - MPC_FRAME_LENGTH;
- samples_left += last_frame_samples - MPC_FRAME_LENGTH;
- }
- }
-
- i->samples = samples_left > MPC_FRAME_LENGTH ? MPC_FRAME_LENGTH : samples_left < 0 ? 0 : (mpc_uint32_t) samples_left;
- i->bits = (mpc_uint32_t) (((r->buff - r_sav.buff) << 3) + r_sav.count - r->count);
-
- if (d->samples_to_skip) {
- if (i->samples <= d->samples_to_skip) {
- d->samples_to_skip -= i->samples;
- i->samples = 0;
- } else {
- i->samples -= d->samples_to_skip;
- memmove(i->buffer, i->buffer + d->samples_to_skip * d->channels,
- i->samples * d->channels * sizeof (MPC_SAMPLE_FORMAT));
- d->samples_to_skip = 0;
- }
- }
-}
-
-void
-mpc_decoder_requantisierung(mpc_decoder *d)
-{
- mpc_int32_t Band;
- mpc_int32_t n;
- MPC_SAMPLE_FORMAT facL;
- MPC_SAMPLE_FORMAT facR;
- MPC_SAMPLE_FORMAT templ;
- MPC_SAMPLE_FORMAT tempr;
- MPC_SAMPLE_FORMAT* YL;
- MPC_SAMPLE_FORMAT* YR;
- mpc_int16_t* L;
- mpc_int16_t* R;
- const mpc_int32_t Last_Band = d->max_band;
-
-#ifdef MPC_FIXED_POINT
-#if MPC_FIXED_POINT_FRACTPART == 14
-#define MPC_MULTIPLY_SCF(CcVal, SCF_idx) \
- MPC_MULTIPLY_EX(CcVal, d->SCF[SCF_idx], d->SCF_shift[SCF_idx])
-#else
-
-#error FIXME, Cc table is in 18.14 format
-
-#endif
-#else
-#define MPC_MULTIPLY_SCF(CcVal, SCF_idx) \
- MPC_MULTIPLY(CcVal, d->SCF[SCF_idx])
-#endif
- // requantization and scaling of subband-samples
- for ( Band = 0; Band <= Last_Band; Band++ ) { // setting pointers
- YL = d->Y_L[0] + Band;
- YR = d->Y_R[0] + Band;
- L = d->Q[Band].L;
- R = d->Q[Band].R;
- /************************** MS-coded **************************/
- if ( d->MS_Flag [Band] ) {
- if ( d->Res_L [Band] ) {
- if ( d->Res_R [Band] ) { // M!=0, S!=0
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][0] & 0xFF);
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][0] & 0xFF);
- for ( n = 0; n < 12; n++, YL += 32, YR += 32 ) {
- *YL = (templ = MPC_MULTIPLY_FLOAT_INT(facL,*L++))+(tempr = MPC_MULTIPLY_FLOAT_INT(facR,*R++));
- *YR = templ - tempr;
- }
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][1] & 0xFF);
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][1] & 0xFF);
- for ( ; n < 24; n++, YL += 32, YR += 32 ) {
- *YL = (templ = MPC_MULTIPLY_FLOAT_INT(facL,*L++))+(tempr = MPC_MULTIPLY_FLOAT_INT(facR,*R++));
- *YR = templ - tempr;
- }
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][2] & 0xFF);
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][2] & 0xFF);
- for ( ; n < 36; n++, YL += 32, YR += 32 ) {
- *YL = (templ = MPC_MULTIPLY_FLOAT_INT(facL,*L++))+(tempr = MPC_MULTIPLY_FLOAT_INT(facR,*R++));
- *YR = templ - tempr;
- }
- } else { // M!=0, S==0
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][0] & 0xFF);
- for ( n = 0; n < 12; n++, YL += 32, YR += 32 ) {
- *YR = *YL = MPC_MULTIPLY_FLOAT_INT(facL,*L++);
- }
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][1] & 0xFF);
- for ( ; n < 24; n++, YL += 32, YR += 32 ) {
- *YR = *YL = MPC_MULTIPLY_FLOAT_INT(facL,*L++);
- }
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][2] & 0xFF);
- for ( ; n < 36; n++, YL += 32, YR += 32 ) {
- *YR = *YL = MPC_MULTIPLY_FLOAT_INT(facL,*L++);
- }
- }
- } else {
- if (d->Res_R[Band]) // M==0, S!=0
- {
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][0] & 0xFF);
- for ( n = 0; n < 12; n++, YL += 32, YR += 32 ) {
- *YR = - (*YL = MPC_MULTIPLY_FLOAT_INT(facR,*(R++)));
- }
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][1] & 0xFF);
- for ( ; n < 24; n++, YL += 32, YR += 32 ) {
- *YR = - (*YL = MPC_MULTIPLY_FLOAT_INT(facR,*(R++)));
- }
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][2] & 0xFF);
- for ( ; n < 36; n++, YL += 32, YR += 32 ) {
- *YR = - (*YL = MPC_MULTIPLY_FLOAT_INT(facR,*(R++)));
- }
- } else { // M==0, S==0
- for ( n = 0; n < 36; n++, YL += 32, YR += 32 ) {
- *YR = *YL = 0;
- }
- }
- }
- }
- /************************** LR-coded **************************/
- else {
- if ( d->Res_L [Band] ) {
- if ( d->Res_R [Band] ) { // L!=0, R!=0
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][0] & 0xFF);
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][0] & 0xFF);
- for (n = 0; n < 12; n++, YL += 32, YR += 32 ) {
- *YL = MPC_MULTIPLY_FLOAT_INT(facL,*L++);
- *YR = MPC_MULTIPLY_FLOAT_INT(facR,*R++);
- }
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][1] & 0xFF);
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][1] & 0xFF);
- for (; n < 24; n++, YL += 32, YR += 32 ) {
- *YL = MPC_MULTIPLY_FLOAT_INT(facL,*L++);
- *YR = MPC_MULTIPLY_FLOAT_INT(facR,*R++);
- }
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][2] & 0xFF);
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][2] & 0xFF);
- for (; n < 36; n++, YL += 32, YR += 32 ) {
- *YL = MPC_MULTIPLY_FLOAT_INT(facL,*L++);
- *YR = MPC_MULTIPLY_FLOAT_INT(facR,*R++);
- }
- } else { // L!=0, R==0
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][0] & 0xFF);
- for ( n = 0; n < 12; n++, YL += 32, YR += 32 ) {
- *YL = MPC_MULTIPLY_FLOAT_INT(facL,*L++);
- *YR = 0;
- }
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][1] & 0xFF);
- for ( ; n < 24; n++, YL += 32, YR += 32 ) {
- *YL = MPC_MULTIPLY_FLOAT_INT(facL,*L++);
- *YR = 0;
- }
- facL = MPC_MULTIPLY_SCF( Cc[d->Res_L[Band]] , d->SCF_Index_L[Band][2] & 0xFF);
- for ( ; n < 36; n++, YL += 32, YR += 32 ) {
- *YL = MPC_MULTIPLY_FLOAT_INT(facL,*L++);
- *YR = 0;
- }
- }
- }
- else {
- if ( d->Res_R [Band] ) { // L==0, R!=0
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][0] & 0xFF);
- for ( n = 0; n < 12; n++, YL += 32, YR += 32 ) {
- *YL = 0;
- *YR = MPC_MULTIPLY_FLOAT_INT(facR,*R++);
- }
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][1] & 0xFF);
- for ( ; n < 24; n++, YL += 32, YR += 32 ) {
- *YL = 0;
- *YR = MPC_MULTIPLY_FLOAT_INT(facR,*R++);
- }
- facR = MPC_MULTIPLY_SCF( Cc[d->Res_R[Band]] , d->SCF_Index_R[Band][2] & 0xFF);
- for ( ; n < 36; n++, YL += 32, YR += 32 ) {
- *YL = 0;
- *YR = MPC_MULTIPLY_FLOAT_INT(facR,*R++);
- }
- } else { // L==0, R==0
- for ( n = 0; n < 36; n++, YL += 32, YR += 32 ) {
- *YR = *YL = 0;
- }
- }
- }
- }
- }
-}
-
-void mpc_decoder_read_bitstream_sv7(mpc_decoder * d, mpc_bits_reader * r)
-{
- // these arrays hold decoding results for bundled quantizers (3- and 5-step)
- static const mpc_int32_t idx30[] = { -1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1};
- static const mpc_int32_t idx31[] = { -1,-1,-1, 0, 0, 0, 1, 1, 1,-1,-1,-1, 0, 0, 0, 1, 1, 1,-1,-1,-1, 0, 0, 0, 1, 1, 1};
- static const mpc_int32_t idx32[] = { -1,-1,-1,-1,-1,-1,-1,-1,-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1};
- static const mpc_int32_t idx50[] = { -2,-1, 0, 1, 2,-2,-1, 0, 1, 2,-2,-1, 0, 1, 2,-2,-1, 0, 1, 2,-2,-1, 0, 1, 2};
- static const mpc_int32_t idx51[] = { -2,-2,-2,-2,-2,-1,-1,-1,-1,-1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2};
-
- mpc_int32_t n, idx, Max_used_Band = 0;
-
- /***************************** Header *****************************/
-
- // first subband
- d->Res_L[0] = mpc_bits_read(r, 4);
- d->Res_R[0] = mpc_bits_read(r, 4);
- if (!(d->Res_L[0] == 0 && d->Res_R[0] == 0)) {
- if (d->ms)
- d->MS_Flag[0] = mpc_bits_read(r, 1);
- Max_used_Band = 1;
- }
-
- // consecutive subbands
- for ( n = 1; n <= d->max_band; n++ ) {
- idx = mpc_bits_huff_lut(r, & mpc_HuffHdr);
- d->Res_L[n] = (idx!=4) ? d->Res_L[n - 1] + idx : (int) mpc_bits_read(r, 4);
-
- idx = mpc_bits_huff_lut(r, & mpc_HuffHdr);
- d->Res_R[n] = (idx!=4) ? d->Res_R[n - 1] + idx : (int) mpc_bits_read(r, 4);
-
- if (!(d->Res_L[n] == 0 && d->Res_R[n] == 0)) {
- if (d->ms)
- d->MS_Flag[n] = mpc_bits_read(r, 1);
- Max_used_Band = n + 1;
- }
- }
-
- /****************************** SCFI ******************************/
- for ( n = 0; n < Max_used_Band; n++ ) {
- if (d->Res_L[n])
- d->SCFI_L[n] = mpc_bits_huff_dec(r, mpc_table_HuffSCFI);
- if (d->Res_R[n])
- d->SCFI_R[n] = mpc_bits_huff_dec(r, mpc_table_HuffSCFI);
- }
-
- /**************************** SCF/DSCF ****************************/
- for ( n = 0; n < Max_used_Band; n++ ) {
- mpc_int32_t * SCF = d->SCF_Index_L[n];
- mpc_uint32_t Res = d->Res_L[n], SCFI = d->SCFI_L[n];
- do {
- if (Res) {
- switch (SCFI) {
- case 1:
- idx = mpc_bits_huff_lut(r, & mpc_HuffDSCF);
- SCF[0] = (idx!=8) ? SCF[2] + idx : (int) mpc_bits_read(r, 6);
- idx = mpc_bits_huff_lut(r, & mpc_HuffDSCF);
- SCF[1] = (idx!=8) ? SCF[0] + idx : (int) mpc_bits_read(r, 6);
- SCF[2] = SCF[1];
- break;
- case 3:
- idx = mpc_bits_huff_lut(r, & mpc_HuffDSCF);
- SCF[0] = (idx!=8) ? SCF[2] + idx : (int) mpc_bits_read(r, 6);
- SCF[1] = SCF[0];
- SCF[2] = SCF[1];
- break;
- case 2:
- idx = mpc_bits_huff_lut(r, & mpc_HuffDSCF);
- SCF[0] = (idx!=8) ? SCF[2] + idx : (int) mpc_bits_read(r, 6);
- SCF[1] = SCF[0];
- idx = mpc_bits_huff_lut(r, & mpc_HuffDSCF);
- SCF[2] = (idx!=8) ? SCF[1] + idx : (int) mpc_bits_read(r, 6);
- break;
- case 0:
- idx = mpc_bits_huff_lut(r, & mpc_HuffDSCF);
- SCF[0] = (idx!=8) ? SCF[2] + idx : (int) mpc_bits_read(r, 6);
- idx = mpc_bits_huff_lut(r, & mpc_HuffDSCF);
- SCF[1] = (idx!=8) ? SCF[0] + idx : (int) mpc_bits_read(r, 6);
- idx = mpc_bits_huff_lut(r, & mpc_HuffDSCF);
- SCF[2] = (idx!=8) ? SCF[1] + idx : (int) mpc_bits_read(r, 6);
- break;
- default:
- return;
- }
- if (SCF[0] > 1024)
- SCF[0] = 0x8080;
- if (SCF[1] > 1024)
- SCF[1] = 0x8080;
- if (SCF[2] > 1024)
- SCF[2] = 0x8080;
- }
- Res = d->Res_R[n];
- SCFI = d->SCFI_R[n];
- } while ( SCF == d->SCF_Index_L[n] && (SCF = d->SCF_Index_R[n]));
- }
-
-// if (d->seeking == TRUE)
-// return;
-
- /***************************** Samples ****************************/
- for ( n = 0; n < Max_used_Band; n++ ) {
- mpc_int16_t *q = d->Q[n].L, Res = d->Res_L[n];
- do {
- mpc_int32_t k;
- const mpc_lut_data *Table;
- switch (Res) {
- case -2: case -3: case -4: case -5: case -6: case -7: case -8: case -9:
- case -10: case -11: case -12: case -13: case -14: case -15: case -16: case -17: case 0:
- break;
- case -1:
- for (k=0; k<36; k++ ) {
- mpc_uint32_t tmp = mpc_random_int(d);
- q[k] = ((tmp >> 24) & 0xFF) + ((tmp >> 16) & 0xFF) + ((tmp >> 8) & 0xFF) + ((tmp >> 0) & 0xFF) - 510;
- }
- break;
- case 1:
- Table = & mpc_HuffQ[0][mpc_bits_read(r, 1)];
- for ( k = 0; k < 36; k += 3) {
- idx = mpc_bits_huff_lut(r, Table);
- q[k] = idx30[idx];
- q[k + 1] = idx31[idx];
- q[k + 2] = idx32[idx];
- }
- break;
- case 2:
- Table = & mpc_HuffQ[1][mpc_bits_read(r, 1)];
- for ( k = 0; k < 36; k += 2) {
- idx = mpc_bits_huff_lut(r, Table);
- q[k] = idx50[idx];
- q[k + 1] = idx51[idx];
- }
- break;
- case 3:
- case 4:
- case 5:
- case 6:
- case 7:
- Table = & mpc_HuffQ[Res - 1][mpc_bits_read(r, 1)];
- for ( k = 0; k < 36; k++ )
- q[k] = mpc_bits_huff_lut(r, Table);
- break;
- case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15: case 16: case 17:
- for ( k = 0; k < 36; k++ )
- q[k] = (mpc_int32_t)mpc_bits_read(r, Res_bit[Res]) - Dc[Res];
- break;
- default:
- return;
- }
-
- Res = d->Res_R[n];
- } while (q == d->Q[n].L && (q = d->Q[n].R));
- }
-}
-
-void mpc_decoder_read_bitstream_sv8(mpc_decoder * d, mpc_bits_reader * r, mpc_bool_t is_key_frame)
-{
- // these arrays hold decoding results for bundled quantizers (3- and 5-step)
- static const mpc_int8_t idx50[125] = {-2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2};
- static const mpc_int8_t idx51[125] = {-2, -2, -2, -2, -2, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, -2, -2, -2, -2, -2, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, -2, -2, -2, -2, -2, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, -2, -2, -2, -2, -2, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, -2, -2, -2, -2, -2, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2};
- static const mpc_int8_t idx52[125] = {-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2};
-
- mpc_int32_t n, Max_used_Band;
- const mpc_can_data * Table, * Tables[2];
-
- /***************************** Header *****************************/
-
- if (is_key_frame == MPC_TRUE) {
- Max_used_Band = mpc_bits_log_dec(r, d->max_band + 1);
- } else {
- Max_used_Band = d->last_max_band + mpc_bits_can_dec(r, & mpc_can_Bands);
- if (Max_used_Band > 32) Max_used_Band -= 33;
- }
- d->last_max_band = Max_used_Band;
-
- if (Max_used_Band) {
- d->Res_L[Max_used_Band-1] = mpc_bits_can_dec(r, & mpc_can_Res[0]);
- d->Res_R[Max_used_Band-1] = mpc_bits_can_dec(r, & mpc_can_Res[0]);
- if (d->Res_L[Max_used_Band-1] > 15) d->Res_L[Max_used_Band-1] -= 17;
- if (d->Res_R[Max_used_Band-1] > 15) d->Res_R[Max_used_Band-1] -= 17;
- for ( n = Max_used_Band - 2; n >= 0; n--) {
- d->Res_L[n] = mpc_bits_can_dec(r, & mpc_can_Res[d->Res_L[n + 1] > 2]) + d->Res_L[n + 1];
- if (d->Res_L[n] > 15) d->Res_L[n] -= 17;
- d->Res_R[n] = mpc_bits_can_dec(r, & mpc_can_Res[d->Res_R[n + 1] > 2]) + d->Res_R[n + 1];
- if (d->Res_R[n] > 15) d->Res_R[n] -= 17;
- }
-
- if (d->ms) {
- int cnt = 0, tot = 0;
- mpc_uint32_t tmp = 0;
- for( n = 0; n < Max_used_Band; n++)
- if ( d->Res_L[n] != 0 || d->Res_R[n] != 0 )
- tot++;
- cnt = mpc_bits_log_dec(r, tot);
- if (cnt != 0 && cnt != tot)
- tmp = mpc_bits_enum_dec(r, mini(cnt, tot-cnt), tot);
- if (cnt * 2 > tot) tmp = ~tmp;
- for( n = Max_used_Band - 1; n >= 0; n--)
- if ( d->Res_L[n] != 0 || d->Res_R[n] != 0 ) {
- d->MS_Flag[n] = tmp & 1;
- tmp >>= 1;
- }
- }
- }
-
- for( n = Max_used_Band; n <= d->max_band; n++)
- d->Res_L[n] = d->Res_R[n] = 0;
-
- /****************************** SCFI ******************************/
- if (is_key_frame == MPC_TRUE){
- for( n = 0; n < 32; n++)
- d->DSCF_Flag_L[n] = d->DSCF_Flag_R[n] = 1; // new block -> force key frame
- }
-
- Tables[0] = & mpc_can_SCFI[0];
- Tables[1] = & mpc_can_SCFI[1];
- for ( n = 0; n < Max_used_Band; n++ ) {
- int tmp = 0, cnt = -1;
- if (d->Res_L[n]) cnt++;
- if (d->Res_R[n]) cnt++;
- if (cnt >= 0) {
- tmp = mpc_bits_can_dec(r, Tables[cnt]);
- if (d->Res_L[n]) d->SCFI_L[n] = tmp >> (2 * cnt);
- if (d->Res_R[n]) d->SCFI_R[n] = tmp & 3;
- }
- }
-
- /**************************** SCF/DSCF ****************************/
-
- for ( n = 0; n < Max_used_Band; n++ ) {
- mpc_int32_t * SCF = d->SCF_Index_L[n];
- mpc_uint32_t Res = d->Res_L[n], SCFI = d->SCFI_L[n];
- mpc_bool_t * DSCF_Flag = &d->DSCF_Flag_L[n];
-
- do {
- if ( Res ) {
- int m;
- if (*DSCF_Flag == 1) {
- SCF[0] = (mpc_int32_t)mpc_bits_read(r, 7) - 6;
- *DSCF_Flag = 0;
- } else {
- mpc_uint_t tmp = mpc_bits_can_dec(r, & mpc_can_DSCF[1]);
- if (tmp == 64)
- tmp += mpc_bits_read(r, 6);
- SCF[0] = ((SCF[2] - 25 + tmp) & 127) - 6;
- }
- for( m = 0; m < 2; m++){
- if (((SCFI << m) & 2) == 0) {
- mpc_uint_t tmp = mpc_bits_can_dec(r, & mpc_can_DSCF[0]);
- if (tmp == 31)
- tmp = 64 + mpc_bits_read(r, 6);
- SCF[m + 1] = ((SCF[m] - 25 + tmp) & 127) - 6;
- } else
- SCF[m + 1] = SCF[m];
- }
- }
- Res = d->Res_R[n];
- SCFI = d->SCFI_R[n];
- DSCF_Flag = &d->DSCF_Flag_R[n];
- } while ( SCF == d->SCF_Index_L[n] && (SCF = d->SCF_Index_R[n]));
- }
-
- /***************************** Samples ****************************/
- for ( n = 0; n < Max_used_Band; n++ ) {
- mpc_int16_t *q = d->Q[n].L, Res = d->Res_L[n];
- static const unsigned int thres[] = {0, 0, 3, 0, 0, 1, 3, 4, 8};
- static const mpc_int8_t HuffQ2_var[5*5*5] =
- {6, 5, 4, 5, 6, 5, 4, 3, 4, 5, 4, 3, 2, 3, 4, 5, 4, 3, 4, 5, 6, 5, 4, 5, 6, 5, 4, 3, 4, 5, 4, 3, 2, 3, 4, 3, 2, 1, 2, 3, 4, 3, 2, 3, 4, 5, 4, 3, 4, 5, 4, 3, 2, 3, 4, 3, 2, 1, 2, 3, 2, 1, 0, 1, 2, 3, 2, 1, 2, 3, 4, 3, 2, 3, 4, 5, 4, 3, 4, 5, 4, 3, 2, 3, 4, 3, 2, 1, 2, 3, 4, 3, 2, 3, 4, 5, 4, 3, 4, 5, 6, 5, 4, 5, 6, 5, 4, 3, 4, 5, 4, 3, 2, 3, 4, 5, 4, 3, 4, 5, 6, 5, 4, 5, 6};
-
- do {
- mpc_int32_t k = 0, idx = 1;
- if (Res != 0) {
- if (Res == 2) {
- Tables[0] = & mpc_can_Q [0][0];
- Tables[1] = & mpc_can_Q [0][1];
- idx = 2 * thres[Res];
- for ( ; k < 36; k += 3) {
- int tmp = mpc_bits_can_dec(r, Tables[idx > thres[Res]]);
- q[k] = idx50[tmp];
- q[k + 1] = idx51[tmp];
- q[k + 2] = idx52[tmp];
- idx = (idx >> 1) + HuffQ2_var[tmp];
- }
- } else if (Res == 1) {
- Table = & mpc_can_Q1;
- for( ; k < 36; ){
- int kmax = k + 18;
- mpc_uint_t cnt = mpc_bits_can_dec(r, Table);
- idx = 0;
- if (cnt > 0 && cnt < 18)
- idx = mpc_bits_enum_dec(r, cnt <= 9 ? cnt : 18 - cnt, 18);
- if (cnt > 9) idx = ~idx;
- for ( ; k < kmax; k++) {
- q[k] = 0;
- if ( idx & (1 << 17) )
- q[k] = (mpc_bits_read(r, 1) << 1) - 1;
- idx <<= 1;
- }
- }
- } else if (Res == -1) {
- for ( ; k<36; k++ ) {
- mpc_uint32_t tmp = mpc_random_int(d);
- q[k] = ((tmp >> 24) & 0xFF) + ((tmp >> 16) & 0xFF) + ((tmp >> 8) & 0xFF) + ((tmp >> 0) & 0xFF) - 510;
- }
- } else if (Res <= 4) {
- Table = & mpc_can_Q[1][Res - 3];
- for ( ; k < 36; k += 2 ) {
- union {
- mpc_int8_t sym;
- struct { mpc_int8_t s1:4, s2:4; };
- } tmp;
- tmp.sym = mpc_bits_can_dec(r, Table);
- q[k] = tmp.s1;
- q[k + 1] = tmp.s2;
- }
- } else if (Res <= 8) {
- Tables[0] = & mpc_can_Q [Res - 3][0];
- Tables[1] = & mpc_can_Q [Res - 3][1];
- idx = 2 * thres[Res];
- for ( ; k < 36; k++ ) {
- q[k] = mpc_bits_can_dec(r, Tables[idx > thres[Res]]);
- idx = (idx >> 1) + absi(q[k]);
- }
- } else {
- for ( ; k < 36; k++ ) {
- q[k] = (unsigned char) mpc_bits_can_dec(r, & mpc_can_Q9up);
- if (Res != 9)
- q[k] = (q[k] << (Res - 9)) | mpc_bits_read(r, Res - 9);
- q[k] -= Dc[Res];
- }
- }
- }
-
- Res = d->Res_R[n];
- } while (q == d->Q[n].L && (q = d->Q[n].R));
- }
-}
-
diff --git a/thirdparty/libmpcdec/mpc_demux.c b/thirdparty/libmpcdec/mpc_demux.c
deleted file mode 100644
index 03bca9c36e..0000000000
--- a/thirdparty/libmpcdec/mpc_demux.c
+++ /dev/null
@@ -1,661 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <math.h>
-#include <string.h>
-#include <mpc/streaminfo.h>
-#include <mpc/mpcdec.h>
-#include "internal.h"
-#include "decoder.h"
-#include "huffman.h"
-#include "mpc_bits_reader.h"
-
-/// maximum number of seek points in the table. The distance between points will
-/// be adapted so this value is never exceeded.
-#define MAX_SEEK_TABLE_SIZE 65536
-
-// streaminfo.c
-mpc_status streaminfo_read_header_sv8(mpc_streaminfo* si,
- const mpc_bits_reader * r_in,
- mpc_size_t block_size);
-mpc_status streaminfo_read_header_sv7(mpc_streaminfo* si, mpc_bits_reader * r_in);
-void streaminfo_encoder_info(mpc_streaminfo* si, const mpc_bits_reader * r_in);
-void streaminfo_gain(mpc_streaminfo* si, const mpc_bits_reader * r_in);
-
-// mpc_decoder.c
-void mpc_decoder_reset_scf(mpc_decoder * d, int value);
-
-enum {
- MPC_BUFFER_SWAP = 1,
- MPC_BUFFER_FULL = 2,
-};
-
-static void mpc_demux_clear_buff(mpc_demux * d)
-{
- d->bytes_total = 0;
- d->bits_reader.buff = d->buffer;
- d->bits_reader.count = 8;
- d->block_bits = 0;
- d->block_frames = 0;
-}
-
-static mpc_uint32_t
-mpc_demux_fill(mpc_demux * d, mpc_uint32_t min_bytes, int flags)
-{
- mpc_uint32_t unread_bytes = d->bytes_total + d->buffer - d->bits_reader.buff
- - ((8 - d->bits_reader.count) >> 3);
- int offset = 0;
-
- if (min_bytes == 0 || min_bytes > DEMUX_BUFFER_SIZE ||
- (unread_bytes < min_bytes && flags & MPC_BUFFER_FULL))
- min_bytes = DEMUX_BUFFER_SIZE;
-
- if (unread_bytes < min_bytes) {
- mpc_uint32_t bytes2read = min_bytes - unread_bytes;
- mpc_uint32_t bytes_free = DEMUX_BUFFER_SIZE - d->bytes_total;
-
- if (flags & MPC_BUFFER_SWAP) {
- bytes2read &= -1 << 2;
- offset = (unread_bytes + 3) & ( -1 << 2);
- offset -= unread_bytes;
- }
-
- if (bytes2read > bytes_free) {
- if (d->bits_reader.count == 0) {
- d->bits_reader.count = 8;
- d->bits_reader.buff++;
- }
- memmove(d->buffer + offset, d->bits_reader.buff, unread_bytes);
- d->bits_reader.buff = d->buffer + offset;
- d->bytes_total = unread_bytes + offset;
- }
- bytes2read = d->r->read(d->r, d->buffer + d->bytes_total, bytes2read);
- if (flags & MPC_BUFFER_SWAP){
- unsigned int i, * tmp = (unsigned int *) (d->buffer + d->bytes_total);
- for(i = 0 ;i < (bytes2read >> 2); i++)
- tmp[i] = mpc_swap32(tmp[i]);
- }
- d->bytes_total += bytes2read;
- return bytes2read;
- }
-
- return (mpc_uint32_t) -1;
-}
-
-/**
- * checks if a block key is valid
- * @param key the two caracters key to check
- * @return MPC_STATUS_INVALIDSV if the key is invalid, MPC_STATUS_OK else
- */
-static mpc_inline mpc_status mpc_check_key(char * key)
-{
- if (key[0] < 65 || key[0] > 90 || key[1] < 65 || key[1] > 90)
- return MPC_STATUS_INVALIDSV;
- return MPC_STATUS_OK;
-}
-
-/**
- * seek to a bit position in the stream
- * @param d demuxer context
- * @param fpos position in the stream in bits from the beginning of mpc datas
- * @param min_bytes number of bytes to load after seeking
- */
-static void
-mpc_demux_seek(mpc_demux * d, mpc_seek_t fpos, mpc_uint32_t min_bytes) {
- mpc_seek_t next_pos;
- mpc_int_t bit_offset;
-
- // FIXME : do not flush the buffer if fpos is in the current buffer
-
- next_pos = fpos >> 3;
- if (d->si.stream_version == 7)
- next_pos = ((next_pos - d->si.header_position) & (-1 << 2)) + d->si.header_position;
- bit_offset = (int) (fpos - (next_pos << 3));
-
- d->r->seek(d->r, (mpc_int32_t) next_pos);
- mpc_demux_clear_buff(d);
- if (d->si.stream_version == 7)
- mpc_demux_fill(d, (min_bytes + ((bit_offset + 7) >> 3) + 3) & (~3), MPC_BUFFER_SWAP);
- else
- mpc_demux_fill(d, min_bytes + ((bit_offset + 7) >> 3), 0);
- d->bits_reader.buff += bit_offset >> 3;
- d->bits_reader.count = 8 - (bit_offset & 7);
-}
-
-/**
- * return the current position in the stream (in bits) from the beginning
- * of the file
- * @param d demuxer context
- * @return current stream position in bits
- */
-mpc_seek_t mpc_demux_pos(mpc_demux * d)
-{
- return (((mpc_seek_t)(d->r->tell(d->r)) - d->bytes_total +
- d->bits_reader.buff - d->buffer) << 3) + 8 - d->bits_reader.count;
-}
-
-/**
- * Searches for a ID3v2-tag and reads the length (in bytes) of it.
- *
- * @param d demuxer context
- * @return size of tag, in bytes
- * @return MPC_STATUS_FILE on errors of any kind
- */
-static mpc_int32_t mpc_demux_skip_id3v2(mpc_demux * d)
-{
- mpc_uint8_t tmp [4];
- mpc_bool_t footerPresent; // ID3v2.4-flag
- mpc_int32_t size;
-
- // we must be at the beginning of the stream
- mpc_demux_fill(d, 3, 0);
-
- // check id3-tag
- if ( 0 != memcmp( d->bits_reader.buff, "ID3", 3 ) )
- return 0;
-
- mpc_demux_fill(d, 10, 0);
-
- mpc_bits_read(&d->bits_reader, 24); // read ID3
- mpc_bits_read(&d->bits_reader, 16); // read tag version
-
- tmp[0] = mpc_bits_read(&d->bits_reader, 8); // read flags
- footerPresent = tmp[0] & 0x10;
- if ( tmp[0] & 0x0F )
- return MPC_STATUS_FILE; // not (yet???) allowed
-
- tmp[0] = mpc_bits_read(&d->bits_reader, 8); // read size
- tmp[1] = mpc_bits_read(&d->bits_reader, 8); // read size
- tmp[2] = mpc_bits_read(&d->bits_reader, 8); // read size
- tmp[3] = mpc_bits_read(&d->bits_reader, 8); // read size
-
- if ( (tmp[0] | tmp[1] | tmp[2] | tmp[3]) & 0x80 )
- return MPC_STATUS_FILE; // not allowed
-
- // read headerSize (syncsave: 4 * $0xxxxxxx = 28 significant bits)
- size = tmp[0] << 21;
- size |= tmp[1] << 14;
- size |= tmp[2] << 7;
- size |= tmp[3];
-
- if ( footerPresent )
- size += 10;
-
- mpc_demux_fill(d, size, 0);
- d->bits_reader.buff += size;
-
- return size + 10;
-}
-
-static mpc_status mpc_demux_seek_init(mpc_demux * d)
-{
- size_t seek_table_size;
- if (d->seek_table != 0)
- return MPC_STATUS_OK;
-
- d->seek_pwr = 6;
- if (d->si.block_pwr > d->seek_pwr)
- d->seek_pwr = d->si.block_pwr;
- seek_table_size = (2 + d->si.samples / (MPC_FRAME_LENGTH << d->seek_pwr));
- while (seek_table_size > MAX_SEEK_TABLE_SIZE) {
- d->seek_pwr++;
- seek_table_size = (2 + d->si.samples / (MPC_FRAME_LENGTH << d->seek_pwr));
- }
- d->seek_table = malloc((size_t)(seek_table_size * sizeof(mpc_seek_t)));
- if (d->seek_table == 0)
- return MPC_STATUS_FILE;
- d->seek_table[0] = (mpc_seek_t)mpc_demux_pos(d);
- d->seek_table_size = 1;
-
- return MPC_STATUS_OK;
-}
-
-static void mpc_demux_ST(mpc_demux * d)
-{
- mpc_uint64_t tmp;
- mpc_seek_t * table, last[2];
- mpc_bits_reader r = d->bits_reader;
- mpc_uint_t i, diff_pwr = 0, mask;
- mpc_uint32_t file_table_size;
-
- if (d->seek_table != 0)
- return;
-
- mpc_bits_get_size(&r, &tmp);
- file_table_size = (mpc_seek_t) tmp;
- d->seek_pwr = d->si.block_pwr + mpc_bits_read(&r, 4);
-
- tmp = 2 + d->si.samples / (MPC_FRAME_LENGTH << d->seek_pwr);
- while (tmp > MAX_SEEK_TABLE_SIZE) {
- d->seek_pwr++;
- diff_pwr++;
- tmp = 2 + d->si.samples / (MPC_FRAME_LENGTH << d->seek_pwr);
- }
- if ((file_table_size >> diff_pwr) > tmp)
- file_table_size = tmp << diff_pwr;
- d->seek_table = malloc((size_t) (tmp * sizeof(mpc_seek_t)));
- d->seek_table_size = (file_table_size + ((1 << diff_pwr) - 1)) >> diff_pwr;
-
- table = d->seek_table;
- mpc_bits_get_size(&r, &tmp);
- table[0] = last[0] = (mpc_seek_t) (tmp + d->si.header_position) * 8;
-
- if (d->seek_table_size == 1)
- return;
-
- mpc_bits_get_size(&r, &tmp);
- last[1] = (mpc_seek_t) (tmp + d->si.header_position) * 8;
- if (diff_pwr == 0) table[1] = last[1];
-
- mask = (1 << diff_pwr) - 1;
- for (i = 2; i < file_table_size; i++) {
- int code = mpc_bits_golomb_dec(&r, 12);
- if (code & 1)
- code = -(code & (-1 << 1));
- code <<= 2;
- last[i & 1] = code + 2 * last[(i-1) & 1] - last[i & 1];
- if ((i & mask) == 0)
- table[i >> diff_pwr] = last[i & 1];
- }
-}
-
-static void mpc_demux_SP(mpc_demux * d, int size, int block_size)
-{
- mpc_seek_t cur;
- mpc_uint64_t ptr;
- mpc_block b;
- int st_head_size;
-
- cur = mpc_demux_pos(d);
- mpc_bits_get_size(&d->bits_reader, &ptr);
- mpc_demux_seek(d, (ptr - size) * 8 + cur, 11);
- st_head_size = mpc_bits_get_block(&d->bits_reader, &b);
- if (memcmp(b.key, "ST", 2) == 0) {
- d->chap_pos = (ptr - size + b.size + st_head_size) * 8 + cur;
- d->chap_nb = -1;
- mpc_demux_fill(d, (mpc_uint32_t) b.size, 0);
- mpc_demux_ST(d);
- }
- mpc_demux_seek(d, cur, 11 + block_size);
-}
-
-static void mpc_demux_chap_find(mpc_demux * d)
-{
- mpc_block b;
- int tag_size = 0, chap_size = 0, size, i = 0;
-
- d->chap_nb = 0;
-
- if (d->si.stream_version < 8)
- return;
-
- if (d->chap_pos == 0) {
- mpc_uint64_t cur_pos = (d->si.header_position + 4) * 8;
- mpc_demux_seek(d, cur_pos, 11); // seek to the beginning of the stream
- size = mpc_bits_get_block(&d->bits_reader, &b);
- while (memcmp(b.key, "SE", 2) != 0) {
- if (mpc_check_key(b.key) != MPC_STATUS_OK)
- return;
- if (memcmp(b.key, "CT", 2) == 0) {
- if (d->chap_pos == 0) d->chap_pos = cur_pos;
- } else
- d->chap_pos = 0;
- cur_pos += (size + b.size) * 8;
- mpc_demux_seek(d, cur_pos, 11);
- size = mpc_bits_get_block(&d->bits_reader, &b);
- }
- if (d->chap_pos == 0)
- d->chap_pos = cur_pos;
- }
-
- mpc_demux_seek(d, d->chap_pos, 20);
- size = mpc_bits_get_block(&d->bits_reader, &b);
- while (memcmp(b.key, "CT", 2) == 0) {
- mpc_uint64_t chap_sample;
- d->chap_nb++;
- chap_size += size;
- size = mpc_bits_get_size(&d->bits_reader, &chap_sample) + 4;
- chap_size += size;
- tag_size += b.size - size;
- mpc_demux_seek(d, d->chap_pos + (chap_size + tag_size) * 8, 20);
- size = mpc_bits_get_block(&d->bits_reader, &b);
- }
-
- if (d->chap_nb > 0) {
- char * ptag;
- d->chap = malloc(sizeof(mpc_chap_info) * d->chap_nb + tag_size);
- ptag = (char*)(d->chap + d->chap_nb);
-
- mpc_demux_seek(d, d->chap_pos, 11);
- size = mpc_bits_get_block(&d->bits_reader, &b);
- while (memcmp(b.key, "CT", 2) == 0) {
- mpc_demux_fill(d, 11 + (mpc_uint32_t) b.size, 0);
- size = mpc_bits_get_size(&d->bits_reader, &d->chap[i].sample) + 4;
- d->chap[i].gain = (mpc_uint16_t) mpc_bits_read(&d->bits_reader, 16);
- d->chap[i].peak = (mpc_uint16_t) mpc_bits_read(&d->bits_reader, 16);
- memcpy(ptag, d->bits_reader.buff + ((8 - d->bits_reader.count) >> 3), b.size - size);
- d->bits_reader.buff += b.size - size;
- d->chap[i].tag_size = b.size - size;
- d->chap[i].tag = ptag;
- ptag += b.size - size;
- i++;
- size = mpc_bits_get_block(&d->bits_reader, &b);
- }
- }
-
- d->bits_reader.buff -= size;
-}
-
-/**
- * Gets the number of chapters in the stream
- * @param d pointer to a musepack demuxer
- * @return the number of chapters found in the stream
- */
-mpc_int_t mpc_demux_chap_nb(mpc_demux * d)
-{
- if (d->chap_nb == -1)
- mpc_demux_chap_find(d);
- return d->chap_nb;
-}
-
-/**
- * Gets datas associated to a given chapter
- * The chapter tag is an APEv2 tag without the preamble
- * @param d pointer to a musepack demuxer
- * @param chap_nb chapter number you want datas (from 0 to mpc_demux_chap_nb(d) - 1)
- * @return the chapter information structure
- */
-mpc_chap_info const * mpc_demux_chap(mpc_demux * d, int chap_nb)
-{
- if (d->chap_nb == -1)
- mpc_demux_chap_find(d);
- if (chap_nb >= d->chap_nb || chap_nb < 0)
- return 0;
- return &d->chap[chap_nb];
-}
-
-static mpc_status mpc_demux_header(mpc_demux * d)
-{
- char magic[4];
-
- d->si.pns = 0xFF;
- d->si.profile_name = "n.a.";
-
- // get header position
- d->si.header_position = mpc_demux_skip_id3v2(d);
- if(d->si.header_position < 0) return MPC_STATUS_FILE;
-
- d->si.tag_offset = d->si.total_file_length = d->r->get_size(d->r);
-
- mpc_demux_fill(d, 4, 0);
- magic[0] = mpc_bits_read(&d->bits_reader, 8);
- magic[1] = mpc_bits_read(&d->bits_reader, 8);
- magic[2] = mpc_bits_read(&d->bits_reader, 8);
- magic[3] = mpc_bits_read(&d->bits_reader, 8);
-
- if (memcmp(magic, "MP+", 3) == 0) {
- d->si.stream_version = magic[3] & 15;
- d->si.pns = magic[3] >> 4;
- if (d->si.stream_version == 7) {
- mpc_status ret;
- mpc_demux_fill(d, 6 * 4, MPC_BUFFER_SWAP); // header block size + endian convertion
- ret = streaminfo_read_header_sv7(&d->si, &d->bits_reader);
- if (ret != MPC_STATUS_OK) return ret;
- } else {
- return MPC_STATUS_INVALIDSV;
- }
- } else if (memcmp(magic, "MPCK", 4) == 0) {
- mpc_block b;
- int size;
- mpc_demux_fill(d, 11, 0); // max header block size
- size = mpc_bits_get_block(&d->bits_reader, &b);
- while( memcmp(b.key, "AP", 2) != 0 ){ // scan all blocks until audio
- if (mpc_check_key(b.key) != MPC_STATUS_OK)
- return MPC_STATUS_INVALIDSV;
- if (b.size > (mpc_uint64_t) DEMUX_BUFFER_SIZE - 11)
- return MPC_STATUS_INVALIDSV;
- mpc_demux_fill(d, 11 + (mpc_uint32_t) b.size, 0);
- if (memcmp(b.key, "SH", 2) == 0){
- int ret = streaminfo_read_header_sv8(&d->si, &d->bits_reader, (mpc_uint32_t) b.size);
- if (ret != MPC_STATUS_OK) return ret;
- } else if (memcmp(b.key, "RG", 2) == 0)
- streaminfo_gain(&d->si, &d->bits_reader);
- else if (memcmp(b.key, "EI", 2) == 0)
- streaminfo_encoder_info(&d->si, &d->bits_reader);
- else if (memcmp(b.key, "SO", 2) == 0)
- mpc_demux_SP(d, size, (mpc_uint32_t) b.size);
- else if (memcmp(b.key, "ST", 2) == 0)
- mpc_demux_ST(d);
- d->bits_reader.buff += b.size;
- size = mpc_bits_get_block(&d->bits_reader, &b);
- }
- d->bits_reader.buff -= size;
- if (d->si.stream_version == 0) // si not initialized !!!
- return MPC_STATUS_INVALIDSV;
- } else
- return MPC_STATUS_INVALIDSV;
-
- return MPC_STATUS_OK;
-}
-
-mpc_demux * mpc_demux_init(mpc_reader * p_reader)
-{
- mpc_demux* p_tmp = malloc(sizeof(mpc_demux));
-
- if (p_tmp != 0) {
- memset(p_tmp, 0, sizeof(mpc_demux));
- p_tmp->r = p_reader;
- p_tmp->chap_nb = -1;
- mpc_demux_clear_buff(p_tmp);
- if (mpc_demux_header(p_tmp) == MPC_STATUS_OK &&
- mpc_demux_seek_init(p_tmp) == MPC_STATUS_OK) {
- p_tmp->d = mpc_decoder_init(&p_tmp->si);
- } else {
- if (p_tmp->seek_table)
- free(p_tmp->seek_table);
- free(p_tmp);
- p_tmp = 0;
- }
- }
-
- return p_tmp;
-}
-
-void mpc_demux_exit(mpc_demux * d)
-{
- mpc_decoder_exit(d->d);
- free(d->seek_table);
- free(d->chap);
- free(d);
-}
-
-void mpc_demux_get_info(mpc_demux * d, mpc_streaminfo * i)
-{
- memcpy(i, &d->si, sizeof d->si);
-}
-
-mpc_status mpc_demux_decode(mpc_demux * d, mpc_frame_info * i)
-{
- mpc_bits_reader r;
- if (d->si.stream_version >= 8) {
- i->is_key_frame = MPC_FALSE;
-
- if (d->block_frames == 0) {
- mpc_block b = {{0,0},0};
- d->bits_reader.count &= -8;
- if (d->d->decoded_samples == (d->seek_table_size << d->seek_pwr) * MPC_FRAME_LENGTH) {
- d->seek_table[d->seek_table_size] = (mpc_seek_t) mpc_demux_pos(d);
- d->seek_table_size ++;
- }
- mpc_demux_fill(d, 11, 0); // max header block size
- mpc_bits_get_block(&d->bits_reader, &b);
- while( memcmp(b.key, "AP", 2) != 0 ) { // scan all blocks until audio
- if (mpc_check_key(b.key) != MPC_STATUS_OK)
- goto error;
- if (memcmp(b.key, "SE", 2) == 0) { // end block
- i->bits = -1;
- return MPC_STATUS_OK;
- }
- if (mpc_demux_fill(d, 11 + (mpc_uint32_t) b.size, 0) == 0)
- goto error;
- d->bits_reader.buff += b.size;
- mpc_bits_get_block(&d->bits_reader, &b);
- }
- d->block_bits = (mpc_uint32_t) b.size * 8;
- d->block_frames = 1 << d->si.block_pwr;
- i->is_key_frame = MPC_TRUE;
- }
- if (d->buffer + d->bytes_total - d->bits_reader.buff <= MAX_FRAME_SIZE)
- mpc_demux_fill(d, (d->block_bits >> 3) + 1, 0);
- r = d->bits_reader;
- mpc_decoder_decode_frame(d->d, &d->bits_reader, i);
- d->block_bits -= ((d->bits_reader.buff - r.buff) << 3) + r.count - d->bits_reader.count;
- d->block_frames--;
- if (d->block_bits < 0 || (d->block_frames == 0 && d->block_bits > 7))
- goto error;
- } else {
- if (d->d->decoded_samples == (d->seek_table_size << d->seek_pwr) * MPC_FRAME_LENGTH) {
- d->seek_table[d->seek_table_size] = (mpc_seek_t) mpc_demux_pos(d);
- d->seek_table_size ++;
- }
- mpc_demux_fill(d, MAX_FRAME_SIZE, MPC_BUFFER_FULL | MPC_BUFFER_SWAP);
- d->block_bits = (mpc_int_t) mpc_bits_read(&d->bits_reader, 20); // read frame size
- if (MPC_FRAME_LENGTH > d->d->samples - d->d->decoded_samples - 1) d->block_bits += 11; // we will read last frame size
- r = d->bits_reader;
- mpc_decoder_decode_frame(d->d, &d->bits_reader, i);
- if (i->bits != -1 && d->block_bits != ((d->bits_reader.buff - r.buff) << 3) + r.count - d->bits_reader.count)
- goto error;
- }
- if (i->bits != -1 && d->buffer + d->bytes_total < d->bits_reader.buff + ((8 - d->bits_reader.count) >> 3))
- goto error;
-
- return MPC_STATUS_OK;
-error:
- i->bits = -1; // we pretend it's end of file
- return MPC_STATUS_INVALIDSV;
-}
-
-mpc_status mpc_demux_seek_second(mpc_demux * d, double seconds)
-{
- return mpc_demux_seek_sample(d, (mpc_int64_t)(seconds * (double)d->si.sample_freq + 0.5));
-}
-
-mpc_status mpc_demux_seek_sample(mpc_demux * d, mpc_uint64_t destsample)
-{
- mpc_uint32_t fwd, samples_to_skip, i;
- mpc_uint32_t block_samples = MPC_FRAME_LENGTH << d->si.block_pwr;
- mpc_seek_t fpos;
-
- destsample += d->si.beg_silence;
- if (destsample > d->si.samples) destsample = d->si.samples;
- fwd = (mpc_uint32_t) (destsample / block_samples);
- samples_to_skip = MPC_DECODER_SYNTH_DELAY +
- (mpc_uint32_t) (destsample % block_samples);
- if (d->si.stream_version == 7) {
- if (fwd > 32) {
- fwd -= 32;
- samples_to_skip += MPC_FRAME_LENGTH * 32;
- } else {
- samples_to_skip += MPC_FRAME_LENGTH * fwd;
- fwd = 0;
- }
- }
-
- i = fwd >> (d->seek_pwr - d->si.block_pwr);
- if (i >= d->seek_table_size)
- i = d->seek_table_size - 1;
- fpos = d->seek_table[i];
- i <<= d->seek_pwr - d->si.block_pwr;
- d->d->decoded_samples = i * block_samples;
-
- if (d->si.stream_version >= 8) {
- mpc_block b;
- int size;
- mpc_demux_seek(d, fpos, 11);
- size = mpc_bits_get_block(&d->bits_reader, &b);
- while(i < fwd) {
- if (memcmp(b.key, "AP", 2) == 0) {
- if (d->d->decoded_samples == (d->seek_table_size << d->seek_pwr) * MPC_FRAME_LENGTH) {
- d->seek_table[d->seek_table_size] = (mpc_seek_t) mpc_demux_pos(d) - 8 * size;
- d->seek_table_size ++;
- }
- d->d->decoded_samples += block_samples;
- i++;
- }
- fpos += ((mpc_uint32_t)b.size + size) * 8;
- mpc_demux_seek(d, fpos, 11);
- size = mpc_bits_get_block(&d->bits_reader, &b);
- }
- d->bits_reader.buff -= size;
- } else {
- mpc_decoder_reset_scf(d->d, fwd != 0);
- mpc_demux_seek(d, fpos, 4);
- for( ; i < fwd; i++){
- if (d->d->decoded_samples == (d->seek_table_size << d->seek_pwr) * MPC_FRAME_LENGTH) {
- d->seek_table[d->seek_table_size] = (mpc_seek_t) mpc_demux_pos(d);
- d->seek_table_size ++;
- }
- d->d->decoded_samples += block_samples;
- fpos += mpc_bits_read(&d->bits_reader, 20) + 20;
- mpc_demux_seek(d, fpos, 4);
- }
- }
- d->d->samples_to_skip = samples_to_skip;
- return MPC_STATUS_OK;
-}
-
-void mpc_set_replay_level(mpc_demux * d, float level, mpc_bool_t use_gain,
- mpc_bool_t use_title, mpc_bool_t clip_prevention)
-{
- float peak = use_title ? d->si.peak_title : d->si.peak_album;
- float gain = use_title ? d->si.gain_title : d->si.gain_album;
-
- if(!use_gain && !clip_prevention)
- return;
-
- if(!peak)
- peak = 1.;
- else
- peak = (1 << 15) / pow(10, peak / (20 * 256));
-
- if(!gain)
- gain = 1.;
- else
- gain = pow(10, (level - gain / 256) / 20);
-
- if(clip_prevention && (peak < gain || !use_gain))
- gain = peak;
-
- mpc_decoder_scale_output(d->d, gain);
-}
diff --git a/thirdparty/libmpcdec/mpc_reader.c b/thirdparty/libmpcdec/mpc_reader.c
deleted file mode 100644
index 550c5ecb54..0000000000
--- a/thirdparty/libmpcdec/mpc_reader.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file mpc_reader.c
-/// Contains implementations for simple file-based mpc_reader
-#include <mpc/reader.h>
-#include "internal.h"
-#include <stdio.h>
-#include <string.h> // memset()
-
-#define STDIO_MAGIC 0xF34B963C ///< Just a random safe-check value...
-typedef struct mpc_reader_stdio_t {
- FILE *p_file;
- int file_size;
- mpc_bool_t is_seekable;
- mpc_int32_t magic;
-} mpc_reader_stdio;
-
-/// mpc_reader callback implementations
-static mpc_int32_t
-read_stdio(mpc_reader *p_reader, void *ptr, mpc_int32_t size)
-{
- mpc_reader_stdio *p_stdio = (mpc_reader_stdio*) p_reader->data;
- if(p_stdio->magic != STDIO_MAGIC) return MPC_STATUS_FILE;
- return (mpc_int32_t) fread(ptr, 1, size, p_stdio->p_file);
-}
-
-static mpc_bool_t
-seek_stdio(mpc_reader *p_reader, mpc_int32_t offset)
-{
- mpc_reader_stdio *p_stdio = (mpc_reader_stdio*) p_reader->data;
- if(p_stdio->magic != STDIO_MAGIC) return MPC_FALSE;
- return p_stdio->is_seekable ? fseek(p_stdio->p_file, offset, SEEK_SET) == 0 : MPC_FALSE;
-}
-
-static mpc_int32_t
-tell_stdio(mpc_reader *p_reader)
-{
- mpc_reader_stdio *p_stdio = (mpc_reader_stdio*) p_reader->data;
- if(p_stdio->magic != STDIO_MAGIC) return MPC_STATUS_FILE;
- return ftell(p_stdio->p_file);
-}
-
-static mpc_int32_t
-get_size_stdio(mpc_reader *p_reader)
-{
- mpc_reader_stdio *p_stdio = (mpc_reader_stdio*) p_reader->data;
- if(p_stdio->magic != STDIO_MAGIC) return MPC_STATUS_FILE;
- return p_stdio->file_size;
-}
-
-static mpc_bool_t
-canseek_stdio(mpc_reader *p_reader)
-{
- mpc_reader_stdio *p_stdio = (mpc_reader_stdio*) p_reader->data;
- if(p_stdio->magic != STDIO_MAGIC) return MPC_FALSE;
- return p_stdio->is_seekable;
-}
-
-mpc_status
-mpc_reader_init_stdio_stream(mpc_reader * p_reader, FILE * p_file)
-{
- mpc_reader tmp_reader; mpc_reader_stdio *p_stdio; int err;
-
- p_stdio = NULL;
- memset(&tmp_reader, 0, sizeof tmp_reader);
- p_stdio = malloc(sizeof *p_stdio);
- if(!p_stdio) return MPC_STATUS_FILE;
- memset(p_stdio, 0, sizeof *p_stdio);
-
- p_stdio->magic = STDIO_MAGIC;
- p_stdio->p_file = p_file;
- p_stdio->is_seekable = MPC_TRUE;
- err = fseek(p_stdio->p_file, 0, SEEK_END);
- if(err < 0) goto clean;
- err = ftell(p_stdio->p_file);
- if(err < 0) goto clean;
- p_stdio->file_size = err;
- err = fseek(p_stdio->p_file, 0, SEEK_SET);
- if(err < 0) goto clean;
-
- tmp_reader.data = p_stdio;
- tmp_reader.canseek = canseek_stdio;
- tmp_reader.get_size = get_size_stdio;
- tmp_reader.read = read_stdio;
- tmp_reader.seek = seek_stdio;
- tmp_reader.tell = tell_stdio;
-
- *p_reader = tmp_reader;
- return MPC_STATUS_OK;
-clean:
- if(p_stdio && p_stdio->p_file)
- fclose(p_stdio->p_file);
- free(p_stdio);
- return MPC_STATUS_FILE;
-}
-
-mpc_status
-mpc_reader_init_stdio(mpc_reader *p_reader, const char *filename)
-{
- FILE * stream = fopen(filename, "rb");
- if (stream == NULL) return MPC_STATUS_FILE;
- return mpc_reader_init_stdio_stream(p_reader,stream);
-}
-
-void
-mpc_reader_exit_stdio(mpc_reader *p_reader)
-{
- mpc_reader_stdio *p_stdio = (mpc_reader_stdio*) p_reader->data;
- if(p_stdio->magic != STDIO_MAGIC) return;
- fclose(p_stdio->p_file);
- free(p_stdio);
- p_reader->data = NULL;
-}
-
diff --git a/thirdparty/libmpcdec/mpcdec_math.h b/thirdparty/libmpcdec/mpcdec_math.h
deleted file mode 100644
index 35a5ac5a57..0000000000
--- a/thirdparty/libmpcdec/mpcdec_math.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file math.h
-/// Libmpcdec internal math routines.
-#ifndef _MPCDEC_MATH_H_
-#define _MPCDEC_MATH_H_
-#ifdef WIN32
-#pragma once
-#endif
-
-#include <mpc/mpc_types.h>
-
-#include <assert.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef MPC_FIXED_POINT
-
-#ifdef _WIN32_WCE
-#include <cmnintrin.h>
-#define MPC_HAVE_MULHIGH
-#endif
-
-//in fixedpoint mode, results in decode output buffer are in -MPC_FIXED_POINT_SCALE ... MPC_FIXED_POINT_SCALE range
-
-typedef mpc_int64_t MPC_SAMPLE_FORMAT_MULTIPLY;
-
-#define MAKE_MPC_SAMPLE(X) (MPC_SAMPLE_FORMAT)((double)(X) * (double)(((mpc_int64_t)1)<<MPC_FIXED_POINT_FRACTPART))
-#define MAKE_MPC_SAMPLE_EX(X,Y) (MPC_SAMPLE_FORMAT)((double)(X) * (double)(((mpc_int64_t)1)<<(Y)))
-
-#define MPC_MULTIPLY_NOTRUNCATE(X,Y) \
- (((MPC_SAMPLE_FORMAT_MULTIPLY)(X) * (MPC_SAMPLE_FORMAT_MULTIPLY)(Y)) >> MPC_FIXED_POINT_FRACTPART)
-
-#define MPC_MULTIPLY_EX_NOTRUNCATE(X,Y,Z) \
- (((MPC_SAMPLE_FORMAT_MULTIPLY)(X) * (MPC_SAMPLE_FORMAT_MULTIPLY)(Y)) >> (Z))
-
-#ifdef _DEBUG
-static mpc_inline MPC_SAMPLE_FORMAT MPC_MULTIPLY(MPC_SAMPLE_FORMAT item1,MPC_SAMPLE_FORMAT item2)
-{
- MPC_SAMPLE_FORMAT_MULTIPLY temp = MPC_MULTIPLY_NOTRUNCATE(item1,item2);
- assert(temp == (MPC_SAMPLE_FORMAT_MULTIPLY)(MPC_SAMPLE_FORMAT)temp);
- return (MPC_SAMPLE_FORMAT)temp;
-}
-
-static mpc_inline MPC_SAMPLE_FORMAT MPC_MULTIPLY_EX(MPC_SAMPLE_FORMAT item1,MPC_SAMPLE_FORMAT item2,unsigned shift)
-{
- MPC_SAMPLE_FORMAT_MULTIPLY temp = MPC_MULTIPLY_EX_NOTRUNCATE(item1,item2,shift);
- assert(temp == (MPC_SAMPLE_FORMAT_MULTIPLY)(MPC_SAMPLE_FORMAT)temp);
- return (MPC_SAMPLE_FORMAT)temp;
-}
-
-#else
-
-#define MPC_MULTIPLY(X,Y) ((MPC_SAMPLE_FORMAT)MPC_MULTIPLY_NOTRUNCATE(X,Y))
-#define MPC_MULTIPLY_EX(X,Y,Z) ((MPC_SAMPLE_FORMAT)MPC_MULTIPLY_EX_NOTRUNCATE(X,Y,Z))
-
-#endif
-
-#ifdef MPC_HAVE_MULHIGH
-#define MPC_MULTIPLY_FRACT(X,Y) _MulHigh(X,Y)
-#else
-//#define MPC_MULTIPLY_FRACT(X,Y) MPC_MULTIPLY_EX(X,Y,32)
-//#define MPC_MULTIPLY_FRACT(X,Y) ((((MPC_SAMPLE_FORMAT_MULTIPLY)(X)*(MPC_SAMPLE_FORMAT_MULTIPLY)(Y))>>16)>>16)
-//#if 1
-#ifdef PSP_ENABLED
-#define MPC_MULTIPLY_FRACT(X,Y) (((MPC_SAMPLE_FORMAT_MULTIPLY)(X)*(MPC_SAMPLE_FORMAT_MULTIPLY)(Y))/4294967296L)
-#else
-#define MPC_MULTIPLY_FRACT(X,Y) MPC_MULTIPLY_EX(X,Y,32)
-#endif
-
-#endif
-
-//#define MPC_MAKE_FRACT_CONST(X) (MPC_SAMPLE_FORMAT)((X) * (double)(((mpc_int64_t)1)<<32) )
-#define MPC_MAKE_FRACT_CONST(X) (MPC_SAMPLE_FORMAT)((X) * 4294967296.0 )
-
-
-#define MPC_MULTIPLY_FRACT_CONST(X,Y) MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST(Y))
-#define MPC_MULTIPLY_FRACT_CONST_FIX(X,Y,Z) ( MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST( Y / (1<<(Z)) )) << (Z) )
-#define MPC_MULTIPLY_FRACT_CONST_SHR(X,Y,Z) MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST( Y / (1<<(Z)) ))
-
-#define MPC_MULTIPLY_FLOAT_INT(X,Y) ((X)*(Y))
-#define MPC_SCALE_CONST(X,Y,Z) MPC_MULTIPLY_EX(X,MAKE_MPC_SAMPLE_EX(Y,Z),(Z))
-#define MPC_SCALE_CONST_SHL(X,Y,Z,S) MPC_MULTIPLY_EX(X,MAKE_MPC_SAMPLE_EX(Y,Z),(Z)-(S))
-#define MPC_SCALE_CONST_SHR(X,Y,Z,S) MPC_MULTIPLY_EX(X,MAKE_MPC_SAMPLE_EX(Y,Z),(Z)+(S))
-#define MPC_SHR(X,Y) ((X)>>(Y))
-#define MPC_SHL(X,Y) ((X)<<(Y))
-
-#else
-
-//in floating-point mode, decoded samples are in -1...1 range
-
-#define MAKE_MPC_SAMPLE(X) ((MPC_SAMPLE_FORMAT)(X))
-#define MAKE_MPC_SAMPLE_EX(X,Y) ((MPC_SAMPLE_FORMAT)(X))
-
-#define MPC_MULTIPLY_FRACT(X,Y) ((X)*(Y))
-#define MPC_MAKE_FRACT_CONST(X) (X)
-#define MPC_MULTIPLY_FRACT_CONST(X,Y) MPC_MULTPLY_FRACT(X,MPC_MAKE_FRACT_CONST(Y))
-#define MPC_MULTIPLY_FRACT_CONST_SHR(X,Y,Z) MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST( Y ))
-#define MPC_MULTIPLY_FRACT_CONST_FIX(X,Y,Z) MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST( Y ))
-
-#define MPC_MULTIPLY_FLOAT_INT(X,Y) ((X)*(Y))
-#define MPC_MULTIPLY(X,Y) ((X)*(Y))
-#define MPC_MULTIPLY_EX(X,Y,Z) ((X)*(Y))
-#define MPC_SCALE_CONST(X,Y,Z) ((X)*(Y))
-#define MPC_SCALE_CONST_SHL(X,Y,Z,S) ((X)*(Y))
-#define MPC_SCALE_CONST_SHR(X,Y,Z,S) ((X)*(Y))
-#define MPC_SHR(X,Y) (X)
-#define MPC_SHL(X,Y) (X)
-
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/thirdparty/libmpcdec/requant.c b/thirdparty/libmpcdec/requant.c
deleted file mode 100644
index ebc89a10f0..0000000000
--- a/thirdparty/libmpcdec/requant.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file requant.c
-/// Requantization function implementations.
-/// \todo document me
-#include <mpc/mpcdec.h>
-
-#include "requant.h"
-#include "mpcdec_math.h"
-#include "decoder.h"
-
-/* C O N S T A N T S */
-// Bits per sample for chosen quantizer
-const mpc_uint8_t _mpc_Res_bit [18] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
-};
-
-// Requantization coefficients
-// 65536/step bzw. 65536/(2*D+1)
-
-#define _(X) MAKE_MPC_SAMPLE_EX(X,14)
-
-const MPC_SAMPLE_FORMAT _mpc_Cc [1 + 18] = {
- _(111.285962475327f), // 32768/2/255*sqrt(3)
- _(65536.000000000000f), _(21845.333333333332f), _(13107.200000000001f), _(9362.285714285713f),
- _(7281.777777777777f), _(4369.066666666666f), _(2114.064516129032f), _(1040.253968253968f),
- _(516.031496062992f), _(257.003921568627f), _(128.250489236790f), _(64.062561094819f),
- _(32.015632633121f), _(16.003907203907f), _(8.000976681723f), _(4.000244155527f),
- _(2.000061037018f), _(1.000015259021f)
-};
-
-#undef _
-
-// Requantization offset
-// 2*D+1 = steps of quantizer
-const mpc_int16_t _mpc_Dc [1 + 18] = {
- 2,
- 0, 1, 2, 3, 4, 7, 15, 31, 63,
- 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767
-};
-
-#ifdef MPC_FIXED_POINT
-static mpc_uint32_t find_shift(double fval)
-{
- mpc_int64_t val = (mpc_int64_t) fval;
- mpc_uint32_t ptr = 0;
- if(val<0)
- val = -val;
- while(val)
- {
- val >>= 1;
- ptr++;
- }
- return ptr > 31 ? 0 : 31 - ptr;
-}
-#endif
-
-/* F U N C T I O N S */
-
-#define SET_SCF(N,X) d->SCF[N] = MAKE_MPC_SAMPLE_EX(X,d->SCF_shift[N] = (mpc_uint8_t) find_shift(X));
-
-void
-mpc_decoder_scale_output(mpc_decoder *d, double factor)
-{
- mpc_int32_t n; double f1, f2;
-
-#ifndef MPC_FIXED_POINT
- factor *= 1.0 / (double) (1<<(MPC_FIXED_POINT_SHIFT-1));
-#else
- factor *= 1.0 / (double) (1<<(16-MPC_FIXED_POINT_SHIFT));
-#endif
- f1 = f2 = factor;
-
- // handles +1.58...-98.41 dB, where's scf[n] / scf[n-1] = 1.20050805774840750476
-
- SET_SCF(1,factor);
-
- f1 *= 0.83298066476582673961;
- f2 *= 1/0.83298066476582673961;
-
- for ( n = 1; n <= 128; n++ ) {
- SET_SCF((mpc_uint8_t)(1+n),f1);
- SET_SCF((mpc_uint8_t)(1-n),f2);
- f1 *= 0.83298066476582673961;
- f2 *= 1/0.83298066476582673961;
- }
-}
-
-void
-mpc_decoder_init_quant(mpc_decoder *d, double scale_factor)
-{
- mpc_decoder_scale_output(d, scale_factor);
-}
diff --git a/thirdparty/libmpcdec/requant.h b/thirdparty/libmpcdec/requant.h
deleted file mode 100644
index 014e2ebab7..0000000000
--- a/thirdparty/libmpcdec/requant.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file requant.h
-/// Requantization function definitions.
-#ifndef _MPCDEC_REQUANT_H_
-#define _MPCDEC_REQUANT_H_
-#ifdef WIN32
-#pragma once
-#endif
-
-#include <mpc/mpc_types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-/* C O N S T A N T S */
-extern const mpc_uint8_t _mpc_Res_bit [18]; ///< Bits per sample for chosen quantizer
-extern const MPC_SAMPLE_FORMAT _mpc_Cc [1 + 18]; ///< Requantization coefficients
-extern const mpc_int16_t _mpc_Dc [1 + 18]; ///< Requantization offset
-
-#define Cc (_mpc_Cc + 1)
-#define Dc (_mpc_Dc + 1)
-#define Res_bit _mpc_Res_bit
-
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/thirdparty/libmpcdec/streaminfo.c b/thirdparty/libmpcdec/streaminfo.c
deleted file mode 100644
index d9b76bb5e6..0000000000
--- a/thirdparty/libmpcdec/streaminfo.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file streaminfo.c
-/// Implementation of streaminfo reading functions.
-
-#include <math.h>
-#include <mpc/mpcdec.h>
-#include <mpc/streaminfo.h>
-#include <stdio.h>
-#include "internal.h"
-#include "huffman.h"
-#include "mpc_bits_reader.h"
-
-
-static const int crc32_table[256]={0x0,0x77073096,0xee0e612c,0x990951ba,0x76dc419,0x706af48f,0xe963a535,0x9e6495a3,0xedb8832,0x79dcb8a4,0xe0d5e91e,0x97d2d988,0x9b64c2b,0x7eb17cbd,0xe7b82d07,0x90bf1d91,0x1db71064,0x6ab020f2,0xf3b97148,0x84be41de,0x1adad47d,0x6ddde4eb,0xf4d4b551,0x83d385c7,0x136c9856,0x646ba8c0,0xfd62f97a,0x8a65c9ec,0x14015c4f,0x63066cd9,0xfa0f3d63,0x8d080df5,0x3b6e20c8,0x4c69105e,0xd56041e4,0xa2677172,0x3c03e4d1,0x4b04d447,0xd20d85fd,0xa50ab56b,0x35b5a8fa,0x42b2986c,0xdbbbc9d6,0xacbcf940,0x32d86ce3,0x45df5c75,0xdcd60dcf,0xabd13d59,0x26d930ac,0x51de003a,0xc8d75180,0xbfd06116,0x21b4f4b5,0x56b3c423,0xcfba9599,0xb8bda50f,0x2802b89e,0x5f058808,0xc60cd9b2,0xb10be924,0x2f6f7c87,0x58684c11,0xc1611dab,0xb6662d3d,0x76dc4190,0x1db7106,0x98d220bc,0xefd5102a,0x71b18589,0x6b6b51f,0x9fbfe4a5,0xe8b8d433,0x7807c9a2,0xf00f934,0x9609a88e,0xe10e9818,0x7f6a0dbb,0x86d3d2d,0x91646c97,0xe6635c01,0x6b6b51f4,0x1c6c6162,0x856530d8,0xf262004e,0x6c0695ed,0x1b01a57b,0x8208f4c1,0xf50fc457,0x65b0d9c6,0x12b7e950,0x8bbeb8ea,0xfcb9887c,0x62dd1ddf,0x15da2d49,0x8cd37cf3,0xfbd44c65,0x4db26158,0x3ab551ce,0xa3bc0074,0xd4bb30e2,0x4adfa541,0x3dd895d7,0xa4d1c46d,0xd3d6f4fb,0x4369e96a,0x346ed9fc,0xad678846,0xda60b8d0,0x44042d73,0x33031de5,0xaa0a4c5f,0xdd0d7cc9,0x5005713c,0x270241aa,0xbe0b1010,0xc90c2086,0x5768b525,0x206f85b3,0xb966d409,0xce61e49f,0x5edef90e,0x29d9c998,0xb0d09822,0xc7d7a8b4,0x59b33d17,0x2eb40d81,0xb7bd5c3b,0xc0ba6cad,0xedb88320,0x9abfb3b6,0x3b6e20c,0x74b1d29a,0xead54739,0x9dd277af,0x4db2615,0x73dc1683,0xe3630b12,0x94643b84,0xd6d6a3e,0x7a6a5aa8,0xe40ecf0b,0x9309ff9d,0xa00ae27,0x7d079eb1,0xf00f9344,0x8708a3d2,0x1e01f268,0x6906c2fe,0xf762575d,0x806567cb,0x196c3671,0x6e6b06e7,0xfed41b76,0x89d32be0,0x10da7a5a,0x67dd4acc,0xf9b9df6f,0x8ebeeff9,0x17b7be43,0x60b08ed5,0xd6d6a3e8,0xa1d1937e,0x38d8c2c4,0x4fdff252,0xd1bb67f1,0xa6bc5767,0x3fb506dd,0x48b2364b,0xd80d2bda,0xaf0a1b4c,0x36034af6,0x41047a60,0xdf60efc3,0xa867df55,0x316e8eef,0x4669be79,0xcb61b38c,0xbc66831a,0x256fd2a0,0x5268e236,0xcc0c7795,0xbb0b4703,0x220216b9,0x5505262f,0xc5ba3bbe,0xb2bd0b28,0x2bb45a92,0x5cb36a04,0xc2d7ffa7,0xb5d0cf31,0x2cd99e8b,0x5bdeae1d,0x9b64c2b0,0xec63f226,0x756aa39c,0x26d930a,0x9c0906a9,0xeb0e363f,0x72076785,0x5005713,0x95bf4a82,0xe2b87a14,0x7bb12bae,0xcb61b38,0x92d28e9b,0xe5d5be0d,0x7cdcefb7,0xbdbdf21,0x86d3d2d4,0xf1d4e242,0x68ddb3f8,0x1fda836e,0x81be16cd,0xf6b9265b,0x6fb077e1,0x18b74777,0x88085ae6,0xff0f6a70,0x66063bca,0x11010b5c,0x8f659eff,0xf862ae69,0x616bffd3,0x166ccf45,0xa00ae278,0xd70dd2ee,0x4e048354,0x3903b3c2,0xa7672661,0xd06016f7,0x4969474d,0x3e6e77db,0xaed16a4a,0xd9d65adc,0x40df0b66,0x37d83bf0,0xa9bcae53,0xdebb9ec5,0x47b2cf7f,0x30b5ffe9,0xbdbdf21c,0xcabac28a,0x53b39330,0x24b4a3a6,0xbad03605,0xcdd70693,0x54de5729,0x23d967bf,0xb3667a2e,0xc4614ab8,0x5d681b02,0x2a6f2b94,0xb40bbe37,0xc30c8ea1,0x5a05df1b,0x2d02ef8d};
-
-static unsigned int update_crc(unsigned int crc, unsigned char *buf, int len)
-{
- unsigned int c = crc;
- int n;
-
- for (n = 0; n < len; n++) {
- c = crc32_table[(c ^ buf[n]) & 0xff] ^ (c >> 8);
- }
- return c;
-}
-
-static unsigned int crc32(unsigned char *buf, int len)
-{
- return update_crc(0xffffffffL, buf, len) ^ 0xffffffffL;
-}
-
-
-static const char na[] = "n.a.";
-static char const * const versionNames[] = {
- na, "'Unstable/Experimental'", na, na, na, "'quality 0'", "'quality 1'",
- "'Telephone'", "'Thumb'", "'Radio'", "'Standard'", "'Extreme'", "'Insane'",
- "'BrainDead'", "'quality 9'", "'quality 10'"
-};
-static const mpc_int32_t samplefreqs[8] = { 44100, 48000, 37800, 32000 };
-
-static const char *
-mpc_get_version_string(float profile) // profile is 0...15, where 7...13 is used
-{
- return profile >= sizeof versionNames / sizeof *versionNames ? na : versionNames[(int)profile];
-}
-
-static void
-mpc_get_encoder_string(mpc_streaminfo* si)
-{
- int ver = si->encoder_version;
- if (si->stream_version >= 8)
- ver = (si->encoder_version >> 24) * 100 + ((si->encoder_version >> 16) & 0xFF);
- if (ver <= 116) {
- if (ver == 0) {
- sprintf(si->encoder, "Buschmann 1.7.0...9, Klemm 0.90...1.05");
- } else {
- switch (ver % 10) {
- case 0:
- sprintf(si->encoder, "Release %u.%u", ver / 100,
- ver / 10 % 10);
- break;
- case 2: case 4: case 6: case 8:
- sprintf(si->encoder, "Beta %u.%02u", ver / 100,
- ver % 100);
- break;
- default:
- sprintf(si->encoder, "--Alpha-- %u.%02u",
- ver / 100, ver % 100);
- break;
- }
- }
- } else {
- int major = si->encoder_version >> 24;
- int minor = (si->encoder_version >> 16) & 0xFF;
- int build = (si->encoder_version >> 8) & 0xFF;
- char * tmp = "--Stable--";
-
- if (minor & 1)
- tmp = "--Unstable--";
-
- sprintf(si->encoder, "%s %u.%u.%u", tmp, major, minor, build);
- }
-}
-
-static mpc_status check_streaminfo(mpc_streaminfo * si)
-{
- if (si->max_band == 0 || si->max_band >= 32
- || si->channels > 2)
- return MPC_STATUS_FILE;
- return MPC_STATUS_OK;
-}
-
-/// Reads streaminfo from SV7 header.
-mpc_status
-streaminfo_read_header_sv7(mpc_streaminfo* si, mpc_bits_reader * r)
-{
- mpc_uint16_t Estimatedpeak_title = 0;
- mpc_uint32_t frames, last_frame_samples;
-
- si->bitrate = 0;
- frames = (mpc_bits_read(r, 16) << 16) | mpc_bits_read(r, 16);
- mpc_bits_read(r, 1); // intensity stereo : should be 0
- si->ms = mpc_bits_read(r, 1);
- si->max_band = mpc_bits_read(r, 6);
- si->profile = mpc_bits_read(r, 4);
- si->profile_name = mpc_get_version_string(si->profile);
- mpc_bits_read(r, 2); // Link ?
- si->sample_freq = samplefreqs[mpc_bits_read(r, 2)];
- Estimatedpeak_title = (mpc_uint16_t) mpc_bits_read(r, 16); // read the ReplayGain data
- si->gain_title = (mpc_uint16_t) mpc_bits_read(r, 16);
- si->peak_title = (mpc_uint16_t) mpc_bits_read(r, 16);
- si->gain_album = (mpc_uint16_t) mpc_bits_read(r, 16);
- si->peak_album = (mpc_uint16_t) mpc_bits_read(r, 16);
- si->is_true_gapless = mpc_bits_read(r, 1); // true gapless: used?
- last_frame_samples = mpc_bits_read(r, 11); // true gapless: valid samples for last frame
- si->fast_seek = mpc_bits_read(r, 1); // fast seeking
- mpc_bits_read(r, 19); // unused
- si->encoder_version = mpc_bits_read(r, 8);
- si->channels = 2;
- si->block_pwr = 0;
-
- // convert gain info
- if (si->gain_title != 0) {
- int tmp = (int)((MPC_OLD_GAIN_REF - (mpc_int16_t)si->gain_title / 100.) * 256. + .5);
- if (tmp >= (1 << 16) || tmp < 0) tmp = 0;
- si->gain_title = (mpc_int16_t) tmp;
- }
-
- if (si->gain_album != 0) {
- int tmp = (int)((MPC_OLD_GAIN_REF - (mpc_int16_t)si->gain_album / 100.) * 256. + .5);
- if (tmp >= (1 << 16) || tmp < 0) tmp = 0;
- si->gain_album = (mpc_int16_t) tmp;
- }
-
- if (si->peak_title != 0)
- si->peak_title = (mpc_uint16_t) (log10(si->peak_title) * 20 * 256 + .5);
-
- if (si->peak_album != 0)
- si->peak_album = (mpc_uint16_t) (log10(si->peak_album) * 20 * 256 + .5);
-
- mpc_get_encoder_string(si);
-
- if (last_frame_samples == 0) last_frame_samples = MPC_FRAME_LENGTH;
- si->samples = (mpc_int64_t) frames * MPC_FRAME_LENGTH;
- if (si->is_true_gapless)
- si->samples -= (MPC_FRAME_LENGTH - last_frame_samples);
- else
- si->samples -= MPC_DECODER_SYNTH_DELAY;
-
- si->average_bitrate = (si->tag_offset - si->header_position) * 8.0
- * si->sample_freq / si->samples;
-
- return check_streaminfo(si);
-}
-
-/// Reads replay gain datas
-void streaminfo_gain(mpc_streaminfo* si, const mpc_bits_reader * r_in)
-{
- mpc_bits_reader r = *r_in;
-
- int version = mpc_bits_read(&r, 8); // gain version
- if (version != 1) // we only know ver 1
- return;
- si->gain_title = (mpc_uint16_t) mpc_bits_read(&r, 16);
- si->peak_title = (mpc_uint16_t) mpc_bits_read(&r, 16);
- si->gain_album = (mpc_uint16_t) mpc_bits_read(&r, 16);
- si->peak_album = (mpc_uint16_t) mpc_bits_read(&r, 16);
-}
-
-/// Reads streaminfo from SV8 header.
-mpc_status
-streaminfo_read_header_sv8(mpc_streaminfo* si, const mpc_bits_reader * r_in,
- mpc_size_t block_size)
-{
- mpc_uint32_t CRC;
- mpc_bits_reader r = *r_in;
-
- CRC = (mpc_bits_read(&r, 16) << 16) | mpc_bits_read(&r, 16);
- if (CRC != crc32(r.buff + 1 - (r.count >> 3), (int)block_size - 4))
- return MPC_STATUS_FILE;
-
- si->stream_version = mpc_bits_read(&r, 8);
- if (si->stream_version != 8)
- return MPC_STATUS_INVALIDSV;
-
- mpc_bits_get_size(&r, &si->samples);
- mpc_bits_get_size(&r, &si->beg_silence);
-
- si->is_true_gapless = 1;
- si->sample_freq = samplefreqs[mpc_bits_read(&r, 3)];
- si->max_band = mpc_bits_read(&r, 5) + 1;
- si->channels = mpc_bits_read(&r, 4) + 1;
- si->ms = mpc_bits_read(&r, 1);
- si->block_pwr = mpc_bits_read(&r, 3) * 2;
-
- si->bitrate = 0;
-
- if ((si->samples - si->beg_silence) != 0)
- si->average_bitrate = (si->tag_offset - si->header_position) * 8.0
- * si->sample_freq / (si->samples - si->beg_silence);
-
- return check_streaminfo(si);
-}
-
-/// Reads encoder informations
-void streaminfo_encoder_info(mpc_streaminfo* si, const mpc_bits_reader * r_in)
-{
- mpc_bits_reader r = *r_in;
-
- si->profile = mpc_bits_read(&r, 7) / 8.;
- si->profile_name = mpc_get_version_string(si->profile);
- si->pns = mpc_bits_read(&r, 1);
- si->encoder_version = mpc_bits_read(&r, 8) << 24; // major
- si->encoder_version |= mpc_bits_read(&r, 8) << 16; // minor
- si->encoder_version |= mpc_bits_read(&r, 8) << 8; // build
-
-
- mpc_get_encoder_string(si);
-}
-
-double
-mpc_streaminfo_get_length(mpc_streaminfo * si)
-{
- return (double) (si->samples - si->beg_silence) / si->sample_freq;
-}
-
-mpc_int64_t mpc_streaminfo_get_length_samples(mpc_streaminfo *si)
-{
- return si->samples - si->beg_silence;
-}
diff --git a/thirdparty/libmpcdec/synth_filter.c b/thirdparty/libmpcdec/synth_filter.c
deleted file mode 100644
index 0d0c345340..0000000000
--- a/thirdparty/libmpcdec/synth_filter.c
+++ /dev/null
@@ -1,430 +0,0 @@
-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file synth_filter.c
-/// Synthesis functions.
-/// \todo document me
-#include <string.h>
-#include <mpc/mpcdec.h>
-#include "decoder.h"
-#include "mpcdec_math.h"
-
-/* C O N S T A N T S */
-#define MPC_FIXED_POINT_SYNTH_FIX 2
-
-#undef _
-#ifdef MPC_FIXED_POINT
-#define _(value) MPC_MAKE_FRACT_CONST((double)value/(double)(0x40000))
-#else
-#define _(value) MAKE_MPC_SAMPLE((double)value/(double)(0x10000))
-#endif
-
-
-static const MPC_SAMPLE_FORMAT Di_opt [32] [16] = {
- { _( 0), _( -29), _( 213), _( -459), _( 2037), _(-5153), _( 6574), _(-37489), _(75038), _(37489), _(6574), _( 5153), _(2037), _( 459), _(213), _(29) },
- { _( -1), _( -31), _( 218), _( -519), _( 2000), _(-5517), _( 5959), _(-39336), _(74992), _(35640), _(7134), _( 4788), _(2063), _( 401), _(208), _(26) },
- { _( -1), _( -35), _( 222), _( -581), _( 1952), _(-5879), _( 5288), _(-41176), _(74856), _(33791), _(7640), _( 4425), _(2080), _( 347), _(202), _(24) },
- { _( -1), _( -38), _( 225), _( -645), _( 1893), _(-6237), _( 4561), _(-43006), _(74630), _(31947), _(8092), _( 4063), _(2087), _( 294), _(196), _(21) },
- { _( -1), _( -41), _( 227), _( -711), _( 1822), _(-6589), _( 3776), _(-44821), _(74313), _(30112), _(8492), _( 3705), _(2085), _( 244), _(190), _(19) },
- { _( -1), _( -45), _( 228), _( -779), _( 1739), _(-6935), _( 2935), _(-46617), _(73908), _(28289), _(8840), _( 3351), _(2075), _( 197), _(183), _(17) },
- { _( -1), _( -49), _( 228), _( -848), _( 1644), _(-7271), _( 2037), _(-48390), _(73415), _(26482), _(9139), _( 3004), _(2057), _( 153), _(176), _(16) },
- { _( -2), _( -53), _( 227), _( -919), _( 1535), _(-7597), _( 1082), _(-50137), _(72835), _(24694), _(9389), _( 2663), _(2032), _( 111), _(169), _(14) },
- { _( -2), _( -58), _( 224), _( -991), _( 1414), _(-7910), _( 70), _(-51853), _(72169), _(22929), _(9592), _( 2330), _(2001), _( 72), _(161), _(13) },
- { _( -2), _( -63), _( 221), _(-1064), _( 1280), _(-8209), _( -998), _(-53534), _(71420), _(21189), _(9750), _( 2006), _(1962), _( 36), _(154), _(11) },
- { _( -2), _( -68), _( 215), _(-1137), _( 1131), _(-8491), _( -2122), _(-55178), _(70590), _(19478), _(9863), _( 1692), _(1919), _( 2), _(147), _(10) },
- { _( -3), _( -73), _( 208), _(-1210), _( 970), _(-8755), _( -3300), _(-56778), _(69679), _(17799), _(9935), _( 1388), _(1870), _( -29), _(139), _( 9) },
- { _( -3), _( -79), _( 200), _(-1283), _( 794), _(-8998), _( -4533), _(-58333), _(68692), _(16155), _(9966), _( 1095), _(1817), _( -57), _(132), _( 8) },
- { _( -4), _( -85), _( 189), _(-1356), _( 605), _(-9219), _( -5818), _(-59838), _(67629), _(14548), _(9959), _( 814), _(1759), _( -83), _(125), _( 7) },
- { _( -4), _( -91), _( 177), _(-1428), _( 402), _(-9416), _( -7154), _(-61289), _(66494), _(12980), _(9916), _( 545), _(1698), _(-106), _(117), _( 7) },
- { _( -5), _( -97), _( 163), _(-1498), _( 185), _(-9585), _( -8540), _(-62684), _(65290), _(11455), _(9838), _( 288), _(1634), _(-127), _(111), _( 6) },
- { _( -5), _(-104), _( 146), _(-1567), _( -45), _(-9727), _( -9975), _(-64019), _(64019), _( 9975), _(9727), _( 45), _(1567), _(-146), _(104), _( 5) },
- { _( -6), _(-111), _( 127), _(-1634), _( -288), _(-9838), _(-11455), _(-65290), _(62684), _( 8540), _(9585), _( -185), _(1498), _(-163), _( 97), _( 5) },
- { _( -7), _(-117), _( 106), _(-1698), _( -545), _(-9916), _(-12980), _(-66494), _(61289), _( 7154), _(9416), _( -402), _(1428), _(-177), _( 91), _( 4) },
- { _( -7), _(-125), _( 83), _(-1759), _( -814), _(-9959), _(-14548), _(-67629), _(59838), _( 5818), _(9219), _( -605), _(1356), _(-189), _( 85), _( 4) },
- { _( -8), _(-132), _( 57), _(-1817), _(-1095), _(-9966), _(-16155), _(-68692), _(58333), _( 4533), _(8998), _( -794), _(1283), _(-200), _( 79), _( 3) },
- { _( -9), _(-139), _( 29), _(-1870), _(-1388), _(-9935), _(-17799), _(-69679), _(56778), _( 3300), _(8755), _( -970), _(1210), _(-208), _( 73), _( 3) },
- { _(-10), _(-147), _( -2), _(-1919), _(-1692), _(-9863), _(-19478), _(-70590), _(55178), _( 2122), _(8491), _(-1131), _(1137), _(-215), _( 68), _( 2) },
- { _(-11), _(-154), _( -36), _(-1962), _(-2006), _(-9750), _(-21189), _(-71420), _(53534), _( 998), _(8209), _(-1280), _(1064), _(-221), _( 63), _( 2) },
- { _(-13), _(-161), _( -72), _(-2001), _(-2330), _(-9592), _(-22929), _(-72169), _(51853), _( -70), _(7910), _(-1414), _( 991), _(-224), _( 58), _( 2) },
- { _(-14), _(-169), _(-111), _(-2032), _(-2663), _(-9389), _(-24694), _(-72835), _(50137), _(-1082), _(7597), _(-1535), _( 919), _(-227), _( 53), _( 2) },
- { _(-16), _(-176), _(-153), _(-2057), _(-3004), _(-9139), _(-26482), _(-73415), _(48390), _(-2037), _(7271), _(-1644), _( 848), _(-228), _( 49), _( 1) },
- { _(-17), _(-183), _(-197), _(-2075), _(-3351), _(-8840), _(-28289), _(-73908), _(46617), _(-2935), _(6935), _(-1739), _( 779), _(-228), _( 45), _( 1) },
- { _(-19), _(-190), _(-244), _(-2085), _(-3705), _(-8492), _(-30112), _(-74313), _(44821), _(-3776), _(6589), _(-1822), _( 711), _(-227), _( 41), _( 1) },
- { _(-21), _(-196), _(-294), _(-2087), _(-4063), _(-8092), _(-31947), _(-74630), _(43006), _(-4561), _(6237), _(-1893), _( 645), _(-225), _( 38), _( 1) },
- { _(-24), _(-202), _(-347), _(-2080), _(-4425), _(-7640), _(-33791), _(-74856), _(41176), _(-5288), _(5879), _(-1952), _( 581), _(-222), _( 35), _( 1) },
- { _(-26), _(-208), _(-401), _(-2063), _(-4788), _(-7134), _(-35640), _(-74992), _(39336), _(-5959), _(5517), _(-2000), _( 519), _(-218), _( 31), _( 1) }
-};
-
-#undef _
-
-static void
-mpc_compute_new_V(const MPC_SAMPLE_FORMAT* p_sample, MPC_SAMPLE_FORMAT* pV)
-{
- // Calculating new V-buffer values for left channel
- // calculate new V-values (ISO-11172-3, p. 39)
- // based upon fast-MDCT algorithm by Byeong Gi Lee
- MPC_SAMPLE_FORMAT A00, A01, A02, A03, A04, A05, A06, A07, A08, A09, A10, A11, A12, A13, A14, A15;
- MPC_SAMPLE_FORMAT B00, B01, B02, B03, B04, B05, B06, B07, B08, B09, B10, B11, B12, B13, B14, B15;
- MPC_SAMPLE_FORMAT tmp;
-
- A00 = p_sample[ 0] + p_sample[31];
- A01 = p_sample[ 1] + p_sample[30];
- A02 = p_sample[ 2] + p_sample[29];
- A03 = p_sample[ 3] + p_sample[28];
- A04 = p_sample[ 4] + p_sample[27];
- A05 = p_sample[ 5] + p_sample[26];
- A06 = p_sample[ 6] + p_sample[25];
- A07 = p_sample[ 7] + p_sample[24];
- A08 = p_sample[ 8] + p_sample[23];
- A09 = p_sample[ 9] + p_sample[22];
- A10 = p_sample[10] + p_sample[21];
- A11 = p_sample[11] + p_sample[20];
- A12 = p_sample[12] + p_sample[19];
- A13 = p_sample[13] + p_sample[18];
- A14 = p_sample[14] + p_sample[17];
- A15 = p_sample[15] + p_sample[16];
-
- B00 = A00 + A15;
- B01 = A01 + A14;
- B02 = A02 + A13;
- B03 = A03 + A12;
- B04 = A04 + A11;
- B05 = A05 + A10;
- B06 = A06 + A09;
- B07 = A07 + A08;;
- B08 = MPC_SCALE_CONST((A00 - A15) , 0.5024192929f , 31);
- B09 = MPC_SCALE_CONST((A01 - A14) , 0.5224986076f , 31);
- B10 = MPC_SCALE_CONST((A02 - A13) , 0.5669440627f , 31);
- B11 = MPC_SCALE_CONST((A03 - A12) , 0.6468217969f , 31);
- B12 = MPC_SCALE_CONST((A04 - A11) , 0.7881546021f , 31);
- B13 = MPC_SCALE_CONST((A05 - A10) , 1.0606776476f , 30);
- B14 = MPC_SCALE_CONST((A06 - A09) , 1.7224471569f , 30);
- B15 = MPC_SCALE_CONST((A07 - A08) , 5.1011486053f , 28);
-
- A00 = B00 + B07;
- A01 = B01 + B06;
- A02 = B02 + B05;
- A03 = B03 + B04;
- A04 = MPC_SCALE_CONST((B00 - B07) , 0.5097956061f , 31);
- A05 = MPC_SCALE_CONST((B01 - B06) , 0.6013448834f , 31);
- A06 = MPC_SCALE_CONST((B02 - B05) , 0.8999761939f , 31);
- A07 = MPC_SCALE_CONST((B03 - B04) , 2.5629155636f , 29);
- A08 = B08 + B15;
- A09 = B09 + B14;
- A10 = B10 + B13;
- A11 = B11 + B12;
- A12 = MPC_SCALE_CONST((B08 - B15) , 0.5097956061f , 31);
- A13 = MPC_SCALE_CONST((B09 - B14) , 0.6013448834f , 31);
- A14 = MPC_SCALE_CONST((B10 - B13) , 0.8999761939f , 31);
- A15 = MPC_SCALE_CONST((B11 - B12) , 2.5629155636f , 29);
-
- B00 = A00 + A03;
- B01 = A01 + A02;
- B02 = MPC_MULTIPLY_FRACT_CONST_FIX((A00 - A03) , 0.5411961079f , 1);
- B03 = MPC_MULTIPLY_FRACT_CONST_FIX((A01 - A02) , 1.3065630198f , 2);
- B04 = A04 + A07;
- B05 = A05 + A06;
- B06 = MPC_MULTIPLY_FRACT_CONST_FIX((A04 - A07) , 0.5411961079f , 1);
- B07 = MPC_MULTIPLY_FRACT_CONST_FIX((A05 - A06) , 1.3065630198f , 2);
- B08 = A08 + A11;
- B09 = A09 + A10;
- B10 = MPC_MULTIPLY_FRACT_CONST_FIX((A08 - A11) , 0.5411961079f , 1);
- B11 = MPC_MULTIPLY_FRACT_CONST_FIX((A09 - A10) , 1.3065630198f , 2);
- B12 = A12 + A15;
- B13 = A13 + A14;
- B14 = MPC_MULTIPLY_FRACT_CONST_FIX((A12 - A15) , 0.5411961079f , 1);
- B15 = MPC_MULTIPLY_FRACT_CONST_FIX((A13 - A14) , 1.3065630198f , 2);
-
- A00 = B00 + B01;
- A01 = MPC_MULTIPLY_FRACT_CONST_FIX((B00 - B01) , 0.7071067691f , 1);
- A02 = B02 + B03;
- A03 = MPC_MULTIPLY_FRACT_CONST_FIX((B02 - B03) , 0.7071067691f , 1);
- A04 = B04 + B05;
- A05 = MPC_MULTIPLY_FRACT_CONST_FIX((B04 - B05) , 0.7071067691f , 1);
- A06 = B06 + B07;
- A07 = MPC_MULTIPLY_FRACT_CONST_FIX((B06 - B07) , 0.7071067691f , 1);
- A08 = B08 + B09;
- A09 = MPC_MULTIPLY_FRACT_CONST_FIX((B08 - B09) , 0.7071067691f , 1);
- A10 = B10 + B11;
- A11 = MPC_MULTIPLY_FRACT_CONST_FIX((B10 - B11) , 0.7071067691f , 1);
- A12 = B12 + B13;
- A13 = MPC_MULTIPLY_FRACT_CONST_FIX((B12 - B13) , 0.7071067691f , 1);
- A14 = B14 + B15;
- A15 = MPC_MULTIPLY_FRACT_CONST_FIX((B14 - B15) , 0.7071067691f , 1);
-
- pV[48] = -A00;
- pV[ 0] = A01;
- pV[40] = -A02 - (pV[ 8] = A03);
- pV[36] = -((pV[ 4] = A05 + (pV[12] = A07)) + A06);
- pV[44] = - A04 - A06 - A07;
- pV[ 6] = (pV[10] = A11 + (pV[14] = A15)) + A13;
- pV[38] = (pV[34] = -(pV[ 2] = A09 + A13 + A15) - A14) + A09 - A10 - A11;
- pV[46] = (tmp = -(A12 + A14 + A15)) - A08;
- pV[42] = tmp - A10 - A11;
-
- A00 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 0] - p_sample[31]) , 0.5006030202f , MPC_FIXED_POINT_SYNTH_FIX);
- A01 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 1] - p_sample[30]) , 0.5054709315f , MPC_FIXED_POINT_SYNTH_FIX);
- A02 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 2] - p_sample[29]) , 0.5154473186f , MPC_FIXED_POINT_SYNTH_FIX);
- A03 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 3] - p_sample[28]) , 0.5310425758f , MPC_FIXED_POINT_SYNTH_FIX);
- A04 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 4] - p_sample[27]) , 0.5531039238f , MPC_FIXED_POINT_SYNTH_FIX);
- A05 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 5] - p_sample[26]) , 0.5829349756f , MPC_FIXED_POINT_SYNTH_FIX);
- A06 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 6] - p_sample[25]) , 0.6225041151f , MPC_FIXED_POINT_SYNTH_FIX);
- A07 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 7] - p_sample[24]) , 0.6748083234f , MPC_FIXED_POINT_SYNTH_FIX);
- A08 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 8] - p_sample[23]) , 0.7445362806f , MPC_FIXED_POINT_SYNTH_FIX);
- A09 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[ 9] - p_sample[22]) , 0.8393496275f , MPC_FIXED_POINT_SYNTH_FIX);
- A10 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[10] - p_sample[21]) , 0.9725682139f , MPC_FIXED_POINT_SYNTH_FIX);
-#if MPC_FIXED_POINT_SYNTH_FIX>=2
- A11 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[11] - p_sample[20]) , 1.1694399118f , MPC_FIXED_POINT_SYNTH_FIX);
- A12 = MPC_MULTIPLY_FRACT_CONST_SHR((p_sample[12] - p_sample[19]) , 1.4841645956f , MPC_FIXED_POINT_SYNTH_FIX);
-#else
- A11 = MPC_SCALE_CONST_SHR ((p_sample[11] - p_sample[20]) , 1.1694399118f , 30, MPC_FIXED_POINT_SYNTH_FIX);
- A12 = MPC_SCALE_CONST_SHR ((p_sample[12] - p_sample[19]) , 1.4841645956f , 30, MPC_FIXED_POINT_SYNTH_FIX);
-#endif
- A13 = MPC_SCALE_CONST_SHR ((p_sample[13] - p_sample[18]) , 2.0577809811f , 29, MPC_FIXED_POINT_SYNTH_FIX);
- A14 = MPC_SCALE_CONST_SHR ((p_sample[14] - p_sample[17]) , 3.4076085091f , 29, MPC_FIXED_POINT_SYNTH_FIX);
- A15 = MPC_SCALE_CONST_SHR ((p_sample[15] - p_sample[16]) , 10.1900081635f, 27 ,MPC_FIXED_POINT_SYNTH_FIX);
-
- B00 = A00 + A15;
- B01 = A01 + A14;
- B02 = A02 + A13;
- B03 = A03 + A12;
- B04 = A04 + A11;
- B05 = A05 + A10;
- B06 = A06 + A09;
- B07 = A07 + A08;
- B08 = MPC_SCALE_CONST((A00 - A15) , 0.5024192929f , 31);
- B09 = MPC_SCALE_CONST((A01 - A14) , 0.5224986076f , 31);
- B10 = MPC_SCALE_CONST((A02 - A13) , 0.5669440627f , 31);
- B11 = MPC_SCALE_CONST((A03 - A12) , 0.6468217969f , 31);
- B12 = MPC_SCALE_CONST((A04 - A11) , 0.7881546021f , 31);
- B13 = MPC_SCALE_CONST((A05 - A10) , 1.0606776476f , 30);
- B14 = MPC_SCALE_CONST((A06 - A09) , 1.7224471569f , 30);
- B15 = MPC_SCALE_CONST((A07 - A08) , 5.1011486053f , 28);
-
- A00 = B00 + B07;
- A01 = B01 + B06;
- A02 = B02 + B05;
- A03 = B03 + B04;
- A04 = MPC_SCALE_CONST((B00 - B07) , 0.5097956061f , 31);
- A05 = MPC_SCALE_CONST((B01 - B06) , 0.6013448834f , 31);
- A06 = MPC_SCALE_CONST((B02 - B05) , 0.8999761939f , 31);
- A07 = MPC_SCALE_CONST((B03 - B04) , 2.5629155636f , 29);
- A08 = B08 + B15;
- A09 = B09 + B14;
- A10 = B10 + B13;
- A11 = B11 + B12;
- A12 = MPC_SCALE_CONST((B08 - B15) , 0.5097956061f , 31);
- A13 = MPC_SCALE_CONST((B09 - B14) , 0.6013448834f , 31);
- A14 = MPC_SCALE_CONST((B10 - B13) , 0.8999761939f , 31);
- A15 = MPC_SCALE_CONST((B11 - B12) , 2.5629155636f , 29);
-
- B00 = A00 + A03;
- B01 = A01 + A02;
- B02 = MPC_SCALE_CONST((A00 - A03) , 0.5411961079f , 31);
- B03 = MPC_SCALE_CONST((A01 - A02) , 1.3065630198f , 30);
- B04 = A04 + A07;
- B05 = A05 + A06;
- B06 = MPC_SCALE_CONST((A04 - A07) , 0.5411961079f , 31);
- B07 = MPC_SCALE_CONST((A05 - A06) , 1.3065630198f , 30);
- B08 = A08 + A11;
- B09 = A09 + A10;
- B10 = MPC_SCALE_CONST((A08 - A11) , 0.5411961079f , 31);
- B11 = MPC_SCALE_CONST((A09 - A10) , 1.3065630198f , 30);
- B12 = A12 + A15;
- B13 = A13 + A14;
- B14 = MPC_SCALE_CONST((A12 - A15) , 0.5411961079f , 31);
- B15 = MPC_SCALE_CONST((A13 - A14) , 1.3065630198f , 30);
-
- A00 = MPC_SHL(B00 + B01, MPC_FIXED_POINT_SYNTH_FIX);
- A01 = MPC_SCALE_CONST_SHL((B00 - B01) , 0.7071067691f , 31, MPC_FIXED_POINT_SYNTH_FIX);
- A02 = MPC_SHL(B02 + B03, MPC_FIXED_POINT_SYNTH_FIX);
- A03 = MPC_SCALE_CONST_SHL((B02 - B03) , 0.7071067691f , 31, MPC_FIXED_POINT_SYNTH_FIX);
- A04 = MPC_SHL(B04 + B05, MPC_FIXED_POINT_SYNTH_FIX);
- A05 = MPC_SCALE_CONST_SHL((B04 - B05) , 0.7071067691f , 31, MPC_FIXED_POINT_SYNTH_FIX);
- A06 = MPC_SHL(B06 + B07, MPC_FIXED_POINT_SYNTH_FIX);
- A07 = MPC_SCALE_CONST_SHL((B06 - B07) , 0.7071067691f , 31, MPC_FIXED_POINT_SYNTH_FIX);
- A08 = MPC_SHL(B08 + B09, MPC_FIXED_POINT_SYNTH_FIX);
- A09 = MPC_SCALE_CONST_SHL((B08 - B09) , 0.7071067691f , 31, MPC_FIXED_POINT_SYNTH_FIX);
- A10 = MPC_SHL(B10 + B11, MPC_FIXED_POINT_SYNTH_FIX);
- A11 = MPC_SCALE_CONST_SHL((B10 - B11) , 0.7071067691f , 31, MPC_FIXED_POINT_SYNTH_FIX);
- A12 = MPC_SHL(B12 + B13, MPC_FIXED_POINT_SYNTH_FIX);
- A13 = MPC_SCALE_CONST_SHL((B12 - B13) , 0.7071067691f , 31, MPC_FIXED_POINT_SYNTH_FIX);
- A14 = MPC_SHL(B14 + B15, MPC_FIXED_POINT_SYNTH_FIX);
- A15 = MPC_SCALE_CONST_SHL((B14 - B15) , 0.7071067691f , 31, MPC_FIXED_POINT_SYNTH_FIX);
-
- // mehrfach verwendete Ausdrcke: A04+A06+A07, A09+A13+A15
- pV[ 5] = (pV[11] = (pV[13] = A07 + (pV[15] = A15)) + A11) + A05 + A13;
- pV[ 7] = (pV[ 9] = A03 + A11 + A15) + A13;
- pV[33] = -(pV[ 1] = A01 + A09 + A13 + A15) - A14;
- pV[35] = -(pV[ 3] = A05 + A07 + A09 + A13 + A15) - A06 - A14;
- pV[37] = (tmp = -(A10 + A11 + A13 + A14 + A15)) - A05 - A06 - A07;
- pV[39] = tmp - A02 - A03; // abh�gig vom Befehl drber
- pV[41] = (tmp += A13 - A12) - A02 - A03; // abh�gig vom Befehl 2 drber
- pV[43] = tmp - A04 - A06 - A07; // abh�gig von Befehlen 1 und 3 drber
- pV[47] = (tmp = -(A08 + A12 + A14 + A15)) - A00;
- pV[45] = tmp - A04 - A06 - A07; // abh�gig vom Befehl drber
-
- pV[32] = -pV[ 0];
- pV[31] = -pV[ 1];
- pV[30] = -pV[ 2];
- pV[29] = -pV[ 3];
- pV[28] = -pV[ 4];
- pV[27] = -pV[ 5];
- pV[26] = -pV[ 6];
- pV[25] = -pV[ 7];
- pV[24] = -pV[ 8];
- pV[23] = -pV[ 9];
- pV[22] = -pV[10];
- pV[21] = -pV[11];
- pV[20] = -pV[12];
- pV[19] = -pV[13];
- pV[18] = -pV[14];
- pV[17] = -pV[15];
-
- pV[63] = pV[33];
- pV[62] = pV[34];
- pV[61] = pV[35];
- pV[60] = pV[36];
- pV[59] = pV[37];
- pV[58] = pV[38];
- pV[57] = pV[39];
- pV[56] = pV[40];
- pV[55] = pV[41];
- pV[54] = pV[42];
- pV[53] = pV[43];
- pV[52] = pV[44];
- pV[51] = pV[45];
- pV[50] = pV[46];
- pV[49] = pV[47];
-}
-
-static void
-mpc_synthese_filter_float_internal(MPC_SAMPLE_FORMAT* p_out, MPC_SAMPLE_FORMAT* pV, const MPC_SAMPLE_FORMAT* pY, mpc_int_t channels)
-{
- mpc_uint32_t n;
- for ( n = 0; n < 36; n++, pY += 32 )
- {
- MPC_SAMPLE_FORMAT* pData = p_out;
- const MPC_SAMPLE_FORMAT* pD = (const MPC_SAMPLE_FORMAT*) &Di_opt;
- mpc_int32_t k;
- pV -= 64;
- mpc_compute_new_V( pY, pV );
- for ( k = 0; k < 32; k++, pD += 16, pV++ )
- {
- *pData = MPC_SHL(
- MPC_MULTIPLY_FRACT(pV[ 0], pD[ 0]) + MPC_MULTIPLY_FRACT(pV[ 96], pD[ 1]) + MPC_MULTIPLY_FRACT(pV[128], pD[ 2]) + MPC_MULTIPLY_FRACT(pV[224], pD[ 3])
- + MPC_MULTIPLY_FRACT(pV[256], pD[ 4]) + MPC_MULTIPLY_FRACT(pV[352], pD[ 5]) + MPC_MULTIPLY_FRACT(pV[384], pD[ 6]) + MPC_MULTIPLY_FRACT(pV[480], pD[ 7])
- + MPC_MULTIPLY_FRACT(pV[512], pD[ 8]) + MPC_MULTIPLY_FRACT(pV[608], pD[ 9]) + MPC_MULTIPLY_FRACT(pV[640], pD[10]) + MPC_MULTIPLY_FRACT(pV[736], pD[11])
- + MPC_MULTIPLY_FRACT(pV[768], pD[12]) + MPC_MULTIPLY_FRACT(pV[864], pD[13]) + MPC_MULTIPLY_FRACT(pV[896], pD[14]) + MPC_MULTIPLY_FRACT(pV[992], pD[15])
- , 2);
- pData += channels;
- }
- pV -= 32; //bleh
- p_out += 32 * channels;
- }
-}
-
-void
-mpc_decoder_synthese_filter_float(mpc_decoder* p_dec, MPC_SAMPLE_FORMAT* p_out, mpc_int_t channels)
-{
- /********* left channel ********/
- memmove(&p_dec->V_L[MPC_V_MEM], p_dec->V_L, 960 * sizeof *p_dec->V_L);
- mpc_synthese_filter_float_internal(p_out, &p_dec->V_L[MPC_V_MEM], p_dec->Y_L[0], channels);
-
- /******** right channel ********/
- if (channels > 1) {
- memmove(&p_dec->V_R[MPC_V_MEM], p_dec->V_R, 960 * sizeof *p_dec->V_R);
- mpc_synthese_filter_float_internal(p_out + 1, &p_dec->V_R[MPC_V_MEM], p_dec->Y_R[0], channels);
- }
-}
-
-/*******************************************/
-/* */
-/* dithered synthesis */
-/* */
-/*******************************************/
-
-static const mpc_uint8_t Parity [256] = { // parity
- 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
- 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,
- 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,
- 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
- 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,
- 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
- 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
- 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0
-};
-
-/*
- * This is a simple random number generator with good quality for audio purposes.
- * It consists of two polycounters with opposite rotation direction and different
- * periods. The periods are coprime, so the total period is the product of both.
- *
- * -------------------------------------------------------------------------------------------------
- * +-> |31:30:29:28:27:26:25:24:23:22:21:20:19:18:17:16:15:14:13:12:11:10: 9: 8: 7: 6: 5: 4: 3: 2: 1: 0|
- * | -------------------------------------------------------------------------------------------------
- * | | | | | | |
- * | +--+--+--+-XOR-+--------+
- * | |
- * +--------------------------------------------------------------------------------------+
- *
- * -------------------------------------------------------------------------------------------------
- * |31:30:29:28:27:26:25:24:23:22:21:20:19:18:17:16:15:14:13:12:11:10: 9: 8: 7: 6: 5: 4: 3: 2: 1: 0| <-+
- * ------------------------------------------------------------------------------------------------- |
- * | | | | |
- * +--+----XOR----+--+ |
- * | |
- * +----------------------------------------------------------------------------------------+
- *
- *
- * The first has an period of 3*5*17*257*65537, the second of 7*47*73*178481,
- * which gives a period of 18.410.713.077.675.721.215. The result is the
- * XORed values of both generators.
- */
-mpc_uint32_t
-mpc_random_int(mpc_decoder* p_dec)
-{
-#if 1
- mpc_uint32_t t1, t2, t3, t4;
-
- t3 = t1 = p_dec->__r1; t4 = t2 = p_dec->__r2; // Parity calculation is done via table lookup, this is also available
- t1 &= 0xF5; t2 >>= 25; // on CPUs without parity, can be implemented in C and avoid unpredictable
- t1 = Parity[t1]; t2 &= 0x63; // jumps and slow rotate through the carry flag operations.
- t1 <<= 31; t2 = Parity[t2];
-
- return (p_dec->__r1 = (t3 >> 1) | t1 ) ^ (p_dec->__r2 = (t4 + t4) | t2 );
-#else
- return (p_dec->__r1 = (p_dec->__r1 >> 1) | ((mpc_uint32_t) Parity[ p_dec->__r1 & 0xF5] << 31))
- ^ (p_dec->__r2 = (p_dec->__r2 << 1) | (mpc_uint32_t) Parity[(p_dec->__r2 >> 25) & 0x63]);
-#endif
-}