From 22e28216336da876e1fd17f380ce42eaf1446769 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Mon, 17 Feb 2014 13:36:38 +0000
Subject: chasing indexing error

---
 ffmpeg/libavcodec/fmtconvert.c | 133 -----------------------------------------
 1 file changed, 133 deletions(-)
 delete mode 100644 ffmpeg/libavcodec/fmtconvert.c

(limited to 'ffmpeg/libavcodec/fmtconvert.c')

diff --git a/ffmpeg/libavcodec/fmtconvert.c b/ffmpeg/libavcodec/fmtconvert.c
deleted file mode 100644
index fb4302c..0000000
--- a/ffmpeg/libavcodec/fmtconvert.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Format Conversion Utils
- * Copyright (c) 2000, 2001 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "avcodec.h"
-#include "fmtconvert.h"
-#include "libavutil/common.h"
-
-static void int32_to_float_fmul_scalar_c(float *dst, const int32_t *src,
-                                         float mul, int len)
-{
-    int i;
-    for(i=0; i<len; i++)
-        dst[i] = src[i] * mul;
-}
-
-static void int32_to_float_fmul_array8_c(FmtConvertContext *c, float *dst,
-                                         const int32_t *src, const float *mul,
-                                         int len)
-{
-    int i;
-    for (i = 0; i < len; i += 8)
-        c->int32_to_float_fmul_scalar(&dst[i], &src[i], *mul++, 8);
-}
-
-static av_always_inline int float_to_int16_one(const float *src){
-    return av_clip_int16(lrintf(*src));
-}
-
-static void float_to_int16_c(int16_t *dst, const float *src, long len)
-{
-    int i;
-    for(i=0; i<len; i++)
-        dst[i] = float_to_int16_one(src+i);
-}
-
-static void float_to_int16_interleave_c(int16_t *dst, const float **src,
-                                        long len, int channels)
-{
-    int i,j,c;
-    if(channels==2){
-        for(i=0; i<len; i++){
-            dst[2*i]   = float_to_int16_one(src[0]+i);
-            dst[2*i+1] = float_to_int16_one(src[1]+i);
-        }
-    }else{
-        for(c=0; c<channels; c++)
-            for(i=0, j=c; i<len; i++, j+=channels)
-                dst[j] = float_to_int16_one(src[c]+i);
-    }
-}
-
-void ff_float_interleave_c(float *dst, const float **src, unsigned int len,
-                           int channels)
-{
-    int j, c;
-    unsigned int i;
-    if (channels == 2) {
-        for (i = 0; i < len; i++) {
-            dst[2*i]   = src[0][i];
-            dst[2*i+1] = src[1][i];
-        }
-    } else if (channels == 1 && len < INT_MAX / sizeof(float)) {
-        memcpy(dst, src[0], len * sizeof(float));
-    } else {
-        for (c = 0; c < channels; c++)
-            for (i = 0, j = c; i < len; i++, j += channels)
-                dst[j] = src[c][i];
-    }
-}
-
-av_cold void ff_fmt_convert_init(FmtConvertContext *c, AVCodecContext *avctx)
-{
-    c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_c;
-    c->int32_to_float_fmul_array8 = int32_to_float_fmul_array8_c;
-    c->float_to_int16             = float_to_int16_c;
-    c->float_to_int16_interleave  = float_to_int16_interleave_c;
-    c->float_interleave           = ff_float_interleave_c;
-
-    if (ARCH_ARM) ff_fmt_convert_init_arm(c, avctx);
-    if (ARCH_PPC) ff_fmt_convert_init_ppc(c, avctx);
-    if (ARCH_X86) ff_fmt_convert_init_x86(c, avctx);
-    if (HAVE_MIPSFPU) ff_fmt_convert_init_mips(c);
-}
-
-/* ffdshow custom code */
-void float_interleave(float *dst, const float **src, long len, int channels)
-{
-    int i,j,c;
-    if(channels==2){
-        for(i=0; i<len; i++){
-            dst[2*i]   = src[0][i] / 32768.0f;
-            dst[2*i+1] = src[1][i] / 32768.0f;
-        }
-    }else{
-        for(c=0; c<channels; c++)
-            for(i=0, j=c; i<len; i++, j+=channels)
-                dst[j] = src[c][i] / 32768.0f;
-    }
-}
-
-void float_interleave_noscale(float *dst, const float **src, long len, int channels)
-{
-    int i,j,c;
-    if(channels==2){
-        for(i=0; i<len; i++){
-            dst[2*i]   = src[0][i];
-            dst[2*i+1] = src[1][i];
-        }
-    }else{
-        for(c=0; c<channels; c++)
-            for(i=0, j=c; i<len; i++, j+=channels)
-                dst[j] = src[c][i];
-    }
-}
-- 
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