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cosmetics: make all references to AC-3 capitalized and hyphenated
Originally committed as revision 14523 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -1,5 +1,5 @@
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/*
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* Common AAC and AC3 parser
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* Common AAC and AC-3 parser
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* Copyright (c) 2003 Fabrice Bellard.
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* Copyright (c) 2003 Michael Niedermayer.
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*
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@ -71,7 +71,7 @@ get_next:
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/* update codec info */
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avctx->sample_rate = s->sample_rate;
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/* allow downmixing to stereo (or mono for AC3) */
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/* allow downmixing to stereo (or mono for AC-3) */
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if(avctx->request_channels > 0 &&
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avctx->request_channels < s->channels &&
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(avctx->request_channels <= 2 ||
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@ -1,5 +1,5 @@
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/*
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* Common AAC and AC3 parser prototypes
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* Common AAC and AC-3 parser prototypes
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* Copyright (c) 2003 Fabrice Bellard.
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* Copyright (c) 2003 Michael Niedermayer.
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*
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@ -1,5 +1,5 @@
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/*
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* Common code between AC3 encoder and decoder
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* Common code between the AC-3 encoder and decoder
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* Copyright (c) 2000 Fabrice Bellard.
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*
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* This file is part of FFmpeg.
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@ -21,7 +21,7 @@
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/**
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* @file ac3.c
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* Common code between AC3 encoder and decoder.
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* Common code between the AC-3 encoder and decoder.
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*/
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#include "avcodec.h"
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@ -197,7 +197,7 @@ void ff_ac3_bit_alloc_calc_bap(int16_t *mask, int16_t *psd, int start, int end,
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} while (end > band_start_tab[j++]);
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}
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/* AC3 bit allocation. The algorithm is the one described in the AC3
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/* AC-3 bit allocation. The algorithm is the one described in the AC-3
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spec. */
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void ac3_parametric_bit_allocation(AC3BitAllocParameters *s, uint8_t *bap,
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int8_t *exp, int start, int end,
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@ -1,5 +1,5 @@
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/*
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* Common code between AC3 encoder and decoder
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* Common code between the AC-3 encoder and decoder
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* Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
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*
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* This file is part of FFmpeg.
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@ -21,7 +21,7 @@
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/**
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* @file ac3.h
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* Common code between AC3 encoder and decoder.
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* Common code between the AC-3 encoder and decoder.
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*/
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#ifndef FFMPEG_AC3_H
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@ -32,7 +32,7 @@
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#define AC3_MAX_CODED_FRAME_SIZE 3840 /* in bytes */
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#define AC3_MAX_CHANNELS 6 /* including LFE channel */
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#define NB_BLOCKS 6 /* number of PCM blocks inside an AC3 frame */
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#define NB_BLOCKS 6 /* number of PCM blocks inside an AC-3 frame */
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#define AC3_FRAME_SIZE (NB_BLOCKS * 256)
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/* exponent encoding strategy */
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@ -1,5 +1,5 @@
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/*
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* AC3 parser
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* AC-3 parser
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* Copyright (c) 2003 Fabrice Bellard.
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* Copyright (c) 2003 Michael Niedermayer.
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*
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@ -1,5 +1,5 @@
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/*
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* AC3 parser prototypes
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* AC-3 parser prototypes
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* Copyright (c) 2003 Fabrice Bellard.
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* Copyright (c) 2003 Michael Niedermayer.
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*
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@ -228,7 +228,7 @@ static av_cold int ac3_decode_init(AVCodecContext *avctx)
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/**
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* Parse the 'sync info' and 'bit stream info' from the AC-3 bitstream.
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* GetBitContext within AC3DecodeContext must point to
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* start of the synchronized ac3 bitstream.
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* the start of the synchronized AC-3 bitstream.
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*/
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static int ac3_parse_header(AC3DecodeContext *s)
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{
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@ -268,7 +268,7 @@ static int ac3_parse_header(AC3DecodeContext *s)
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}
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/**
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* Common function to parse AC3 or E-AC3 frame header
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* Common function to parse AC-3 or E-AC-3 frame header
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*/
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static int parse_frame_header(AC3DecodeContext *s)
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{
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@ -1,5 +1,5 @@
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/*
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* Common code between AC3 and E-AC3 decoder
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* Common code between the AC-3 and E-AC-3 decoders
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* Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
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*
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* This file is part of FFmpeg.
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@ -21,7 +21,7 @@
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/**
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* @file ac3.h
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* Common code between AC3 and E-AC3 decoder.
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* Common code between the AC-3 and E-AC-3 decoders.
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*/
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#ifndef FFMPEG_AC3DEC_H
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@ -1,5 +1,5 @@
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/*
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* AC3 and E-AC3 decoder tables
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* AC-3 and E-AC-3 decoder tables
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* Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
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*
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* This file is part of FFmpeg.
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@ -21,7 +21,7 @@
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/**
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* @file ac3dec_data.c
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* tables taken directly from AC3 spec.
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* tables taken directly from the AC-3 spec.
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*/
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#include "ac3dec_data.h"
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@ -1,5 +1,5 @@
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/*
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* AC3 and E-AC3 decoder tables
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* AC-3 and E-AC-3 decoder tables
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* Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
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*
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* This file is part of FFmpeg.
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@ -1,5 +1,5 @@
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/*
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* The simplest AC3 encoder
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* The simplest AC-3 encoder
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* Copyright (c) 2000 Fabrice Bellard.
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*
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* This file is part of FFmpeg.
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@ -21,7 +21,7 @@
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/**
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* @file ac3enc.c
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* The simplest AC3 encoder.
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* The simplest AC-3 encoder.
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*/
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//#define DEBUG
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//#define DEBUG_BITALLOC
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@ -705,7 +705,7 @@ static av_cold int AC3_encode_init(AVCodecContext *avctx)
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return 0;
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}
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/* output the AC3 frame header */
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/* output the AC-3 frame header */
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static void output_frame_header(AC3EncodeContext *s, unsigned char *frame)
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{
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init_put_bits(&s->pb, frame, AC3_MAX_CODED_FRAME_SIZE);
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@ -772,7 +772,7 @@ static inline int asym_quant(int c, int e, int qbits)
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return v & ((1 << qbits)-1);
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}
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/* Output one audio block. There are NB_BLOCKS audio blocks in one AC3
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/* Output one audio block. There are NB_BLOCKS audio blocks in one AC-3
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frame */
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static void output_audio_block(AC3EncodeContext *s,
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uint8_t exp_strategy[AC3_MAX_CHANNELS],
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/*
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* AC3 tables
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* AC-3 tables
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* copyright (c) 2001 Fabrice Bellard
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*
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* This file is part of FFmpeg.
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@ -21,7 +21,7 @@
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/**
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* @file ac3tab.c
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* tables taken directly from AC3 spec.
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* tables taken directly from the AC-3 spec.
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*/
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#include "ac3tab.h"
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@ -88,7 +88,7 @@ const uint16_t ff_ac3_bitrate_tab[19] = {
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160, 192, 224, 256, 320, 384, 448, 512, 576, 640
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};
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/* AC3 MDCT window */
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/* AC-3 MDCT window */
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/* MDCT window */
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const int16_t ff_ac3_window[256] = {
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/*
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* AC3 tables
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* AC-3 tables
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* Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
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*
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* This file is part of FFmpeg.
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@ -154,7 +154,7 @@ ReSampleContext *audio_resample_init(int output_channels, int input_channels,
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s->filter_channels = s->output_channels;
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/*
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* ac3 output is the only case where filter_channels could be greater than 2.
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* AC-3 output is the only case where filter_channels could be greater than 2.
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* input channels can't be greater than 2, so resample the 2 channels and then
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* expand to 6 channels after the resampling.
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*/
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id = stream->id;
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if (id < 0xc0) {
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/* special case for private streams (AC3 use that) */
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/* special case for private streams (AC-3 uses that) */
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if (private_stream_coded)
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continue;
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private_stream_coded = 1;
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@ -581,7 +581,7 @@ static int get_packet_payload_size(AVFormatContext *ctx, int stream_index,
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}
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if (stream->id < 0xc0) {
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/* AC3/LPCM private data header */
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/* AC-3/LPCM private data header */
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buf_index += 4;
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if (stream->id >= 0xa0) {
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int n;
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@ -906,7 +906,7 @@ static int flush_packet(AVFormatContext *ctx, int stream_index,
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put_byte(ctx->pb, stream->lpcm_header[1]);
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put_byte(ctx->pb, stream->lpcm_header[2]);
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} else if (id >= 0x40) {
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/* AC3 */
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/* AC-3 */
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put_byte(ctx->pb, nb_frames);
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put_be16(ctx->pb, trailer_size+1);
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}
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case 8000:
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fscode = 3;
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}
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put_be16(s, fscode); /* codec additional info, for AC3, seems
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put_be16(s, fscode); /* codec additional info, for AC-3, seems
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to be a frequency code */
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/* special hack to compensate rounding errors... */
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if (coded_frame_size == 557)
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@ -325,7 +325,7 @@ static int rm_write_audio(AVFormatContext *s, const uint8_t *buf, int size, int
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write_packet_header(s, stream, size, !!(flags & PKT_FLAG_KEY));
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/* for AC3, the words seems to be reversed */
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/* for AC-3, the words seem to be reversed */
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for(i=0;i<size;i+=2) {
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buf1[i] = buf[i+1];
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buf1[i+1] = buf[i];
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