making act segmenter

1 files changed, 0 insertions, 162 deletions

diff --git a/ffmpeg1/libavcodec/cabac_functions.h b/ffmpeg1/libavcodec/cabac_functions.h
deleted file mode 100644
index ee70fcf..0000000
--- a/ffmpeg1/libavcodec/cabac_functions.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
- * Copyright (c) 2003 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
- */
-
-/**
- * @file
- * Context Adaptive Binary Arithmetic Coder inline functions
- */
-
-#ifndef AVCODEC_CABAC_FUNCTIONS_H
-#define AVCODEC_CABAC_FUNCTIONS_H
-
-#include <stdint.h>
-
-#include "cabac.h"
-#include "config.h"
-
-#if ARCH_X86
-#   include "x86/cabac.h"
-#endif
-
-extern uint8_t ff_h264_cabac_tables[512 + 4*2*64 + 4*64 + 63];
-static uint8_t * const ff_h264_norm_shift = ff_h264_cabac_tables + H264_NORM_SHIFT_OFFSET;
-static uint8_t * const ff_h264_lps_range = ff_h264_cabac_tables + H264_LPS_RANGE_OFFSET;
-static uint8_t * const ff_h264_mlps_state = ff_h264_cabac_tables + H264_MLPS_STATE_OFFSET;
-static uint8_t * const ff_h264_last_coeff_flag_offset_8x8 = ff_h264_cabac_tables + H264_LAST_COEFF_FLAG_OFFSET_8x8_OFFSET;
-
-static void refill(CABACContext *c){
-#if CABAC_BITS == 16
-        c->low+= (c->bytestream[0]<<9) + (c->bytestream[1]<<1);
-#else
-        c->low+= c->bytestream[0]<<1;
-#endif
-    c->low -= CABAC_MASK;
-    c->bytestream += CABAC_BITS / 8;
-}
-
-static inline void renorm_cabac_decoder_once(CABACContext *c){
-    int shift= (uint32_t)(c->range - 0x100)>>31;
-    c->range<<= shift;
-    c->low  <<= shift;
-    if(!(c->low & CABAC_MASK))
-        refill(c);
-}
-
-#ifndef get_cabac_inline
-static void refill2(CABACContext *c){
-    int i, x;
-
-    x= c->low ^ (c->low-1);
-    i= 7 - ff_h264_norm_shift[x>>(CABAC_BITS-1)];
-
-    x= -CABAC_MASK;
-
-#if CABAC_BITS == 16
-        x+= (c->bytestream[0]<<9) + (c->bytestream[1]<<1);
-#else
-        x+= c->bytestream[0]<<1;
-#endif
-
-    c->low += x<<i;
-    c->bytestream += CABAC_BITS/8;
-}
-
-static av_always_inline int get_cabac_inline(CABACContext *c, uint8_t * const state){
-    int s = *state;
-    int RangeLPS= ff_h264_lps_range[2*(c->range&0xC0) + s];
-    int bit, lps_mask;
-
-    c->range -= RangeLPS;
-    lps_mask= ((c->range<<(CABAC_BITS+1)) - c->low)>>31;
-
-    c->low -= (c->range<<(CABAC_BITS+1)) & lps_mask;
-    c->range += (RangeLPS - c->range) & lps_mask;
-
-    s^=lps_mask;
-    *state= (ff_h264_mlps_state+128)[s];
-    bit= s&1;
-
-    lps_mask= ff_h264_norm_shift[c->range];
-    c->range<<= lps_mask;
-    c->low  <<= lps_mask;
-    if(!(c->low & CABAC_MASK))
-        refill2(c);
-    return bit;
-}
-#endif
-
-static int av_noinline av_unused get_cabac_noinline(CABACContext *c, uint8_t * const state){
-    return get_cabac_inline(c,state);
-}
-
-static int av_unused get_cabac(CABACContext *c, uint8_t * const state){
-    return get_cabac_inline(c,state);
-}
-
-static int av_unused get_cabac_bypass(CABACContext *c){
-    int range;
-    c->low += c->low;
-
-    if(!(c->low & CABAC_MASK))
-        refill(c);
-
-    range= c->range<<(CABAC_BITS+1);
-    if(c->low < range){
-        return 0;
-    }else{
-        c->low -= range;
-        return 1;
-    }
-}
-
-
-#ifndef get_cabac_bypass_sign
-static av_always_inline int get_cabac_bypass_sign(CABACContext *c, int val){
-    int range, mask;
-    c->low += c->low;
-
-    if(!(c->low & CABAC_MASK))
-        refill(c);
-
-    range= c->range<<(CABAC_BITS+1);
-    c->low -= range;
-    mask= c->low >> 31;
-    range &= mask;
-    c->low += range;
-    return (val^mask)-mask;
-}
-#endif
-
-/**
- *
- * @return the number of bytes read or 0 if no end
- */
-static int av_unused get_cabac_terminate(CABACContext *c){
-    c->range -= 2;
-    if(c->low < c->range<<(CABAC_BITS+1)){
-        renorm_cabac_decoder_once(c);
-        return 0;
-    }else{
-        return c->bytestream - c->bytestream_start;
-    }
-}
-
-#endif /* AVCODEC_CABAC_FUNCTIONS_H */