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Diffstat (limited to 'drivers/mpc/mpcdec.h')
| -rw-r--r-- | drivers/mpc/mpcdec.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/drivers/mpc/mpcdec.h b/drivers/mpc/mpcdec.h deleted file mode 100644 index c72359516c..0000000000 --- a/drivers/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 |