1 files changed, 0 insertions, 76 deletions
diff --git a/thirdparty/opus/silk/control_SNR.c b/thirdparty/opus/silk/control_SNR.c
deleted file mode 100644
index cee87eb0d8..0000000000
--- a/thirdparty/opus/silk/control_SNR.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/***********************************************************************
-Copyright (c) 2006-2011, Skype Limited. 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 Internet Society, IETF or IETF Trust, nor the
-names of specific 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.
-***********************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "main.h"
-#include "tuning_parameters.h"
-
-/* Control SNR of redidual quantizer */
-opus_int silk_control_SNR(
-    silk_encoder_state          *psEncC,                        /* I/O  Pointer to Silk encoder state               */
-    opus_int32                  TargetRate_bps                  /* I    Target max bitrate (bps)                    */
-)
-{
-    opus_int k, ret = SILK_NO_ERROR;
-    opus_int32 frac_Q6;
-    const opus_int32 *rateTable;
-
-    /* Set bitrate/coding quality */
-    TargetRate_bps = silk_LIMIT( TargetRate_bps, MIN_TARGET_RATE_BPS, MAX_TARGET_RATE_BPS );
-    if( TargetRate_bps != psEncC->TargetRate_bps ) {
-        psEncC->TargetRate_bps = TargetRate_bps;
-
-        /* If new TargetRate_bps, translate to SNR_dB value */
-        if( psEncC->fs_kHz == 8 ) {
-            rateTable = silk_TargetRate_table_NB;
-        } else if( psEncC->fs_kHz == 12 ) {
-            rateTable = silk_TargetRate_table_MB;
-        } else {
-            rateTable = silk_TargetRate_table_WB;
-        }
-
-        /* Reduce bitrate for 10 ms modes in these calculations */
-        if( psEncC->nb_subfr == 2 ) {
-            TargetRate_bps -= REDUCE_BITRATE_10_MS_BPS;
-        }
-
-        /* Find bitrate interval in table and interpolate */
-        for( k = 1; k < TARGET_RATE_TAB_SZ; k++ ) {
-            if( TargetRate_bps <= rateTable[ k ] ) {
-                frac_Q6 = silk_DIV32( silk_LSHIFT( TargetRate_bps - rateTable[ k - 1 ], 6 ),
-                                                 rateTable[ k ] - rateTable[ k - 1 ] );
-                psEncC->SNR_dB_Q7 = silk_LSHIFT( silk_SNR_table_Q1[ k - 1 ], 6 ) + silk_MUL( frac_Q6, silk_SNR_table_Q1[ k ] - silk_SNR_table_Q1[ k - 1 ] );
-                break;
-            }
-        }
-    }
-
-    return ret;
-}