From e9d273f7b0544b03e4d73e1078b2755fef0e05f7 Mon Sep 17 00:00:00 2001
From: /dev/humancontroller <devhc@example.com>
Date: Sat, 28 Mar 2015 01:21:52 +0100
Subject: remove most libraries from the source tree
---
src/opus-1.1/silk/stereo_quant_pred.c | 73 -----------------------------------
1 file changed, 73 deletions(-)
delete mode 100644 src/opus-1.1/silk/stereo_quant_pred.c
(limited to 'src/opus-1.1/silk/stereo_quant_pred.c')
diff --git a/src/opus-1.1/silk/stereo_quant_pred.c b/src/opus-1.1/silk/stereo_quant_pred.c
deleted file mode 100644
index d4ced6c3..00000000
--- a/src/opus-1.1/silk/stereo_quant_pred.c
+++ /dev/null
@@ -1,73 +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"
-
-/* Quantize mid/side predictors */
-void silk_stereo_quant_pred(
- opus_int32 pred_Q13[], /* I/O Predictors (out: quantized) */
- opus_int8 ix[ 2 ][ 3 ] /* O Quantization indices */
-)
-{
- opus_int i, j, n;
- opus_int32 low_Q13, step_Q13, lvl_Q13, err_min_Q13, err_Q13, quant_pred_Q13 = 0;
-
- /* Quantize */
- for( n = 0; n < 2; n++ ) {
- /* Brute-force search over quantization levels */
- err_min_Q13 = silk_int32_MAX;
- for( i = 0; i < STEREO_QUANT_TAB_SIZE - 1; i++ ) {
- low_Q13 = silk_stereo_pred_quant_Q13[ i ];
- step_Q13 = silk_SMULWB( silk_stereo_pred_quant_Q13[ i + 1 ] - low_Q13,
- SILK_FIX_CONST( 0.5 / STEREO_QUANT_SUB_STEPS, 16 ) );
- for( j = 0; j < STEREO_QUANT_SUB_STEPS; j++ ) {
- lvl_Q13 = silk_SMLABB( low_Q13, step_Q13, 2 * j + 1 );
- err_Q13 = silk_abs( pred_Q13[ n ] - lvl_Q13 );
- if( err_Q13 < err_min_Q13 ) {
- err_min_Q13 = err_Q13;
- quant_pred_Q13 = lvl_Q13;
- ix[ n ][ 0 ] = i;
- ix[ n ][ 1 ] = j;
- } else {
- /* Error increasing, so we're past the optimum */
- goto done;
- }
- }
- }
- done:
- ix[ n ][ 2 ] = silk_DIV32_16( ix[ n ][ 0 ], 3 );
- ix[ n ][ 0 ] -= ix[ n ][ 2 ] * 3;
- pred_Q13[ n ] = quant_pred_Q13;
- }
-
- /* Subtract second from first predictor (helps when actually applying these) */
- pred_Q13[ 0 ] -= pred_Q13[ 1 ];
-}
--
cgit