[FFmpeg-soc] [soc]: r1017 - eac3/eac3dec.c
bwolowiec
subversion at mplayerhq.hu
Sun Aug 19 12:32:35 CEST 2007
Author: bwolowiec
Date: Sun Aug 19 12:32:35 2007
New Revision: 1017
Log:
cosmetics
Modified:
eac3/eac3dec.c
Modified: eac3/eac3dec.c
==============================================================================
--- eac3/eac3dec.c (original)
+++ eac3/eac3dec.c Sun Aug 19 12:32:35 2007
@@ -67,8 +67,7 @@ static int parse_bsi(GetBitContext *gbc,
s->strtmant[s->lfe_channel] = 0;
s->endmant[s->lfe_channel] = 7;
s->nchgrps[s->lfe_channel] = 2;
-
- s->ntchans ++ ;
+ s->ntchans++;
}
GET_BITS(s->bsid, gbc, 5);
@@ -171,7 +170,6 @@ static int parse_bsi(GetBitContext *gbc,
if(s->infomdate){
/* Informational metadata */
GET_BITS(s->bsmod, gbc, 3);
-
GET_BITS(s->copyrightb, gbc, 1);
GET_BITS(s->origbs, gbc, 1);
if(s->acmod == AC3_ACMOD_STEREO) /* if in 2/0 mode */{
@@ -216,7 +214,6 @@ static int parse_bsi(GetBitContext *gbc,
return 0;
} /* end of bsi */
-
static int parse_audfrm(GetBitContext *gbc, EAC3Context *s){
int blk, ch;
@@ -271,7 +268,6 @@ static int parse_audfrm(GetBitContext *g
s->ncplblks = 0;
}
-
/* Exponent strategy data */
if(s->expstre){
/* AC-3 style exponent strategy syntax */
@@ -406,8 +402,8 @@ static int parse_audblk(GetBitContext *g
GET_BITS(s->dithflag[ch], gbc, 1);
}
}
- /* Dynamic range control */
+ /* Dynamic range control */
for(i = 0; i < (s->acmod?1:2); i++){
GET_BITS(s->dynrnge[i], gbc, 1);
if(s->dynrnge[i]){
@@ -492,7 +488,6 @@ static int parse_audblk(GetBitContext *g
}
}
-
/* Spectral extension coordinates */
if(s->spxinu){
for(ch = 1; ch <= s->nfchans; ch++){
@@ -623,7 +618,6 @@ static int parse_audblk(GetBitContext *g
s->necplbnd -= s->ecplbndstrc[bnd];
}
#endif
-
} /* ecplinu[blk] */
}else{
/* !cplinu[blk] */
@@ -638,8 +632,6 @@ static int parse_audblk(GetBitContext *g
} /* cplstre[blk] */
/* Coupling coordinates */
if(s->cplinu[blk]){
- // av_log(s->avctx, AV_LOG_INFO, "NOT TESTED CPLINU\n");
-
if(!s->ecplinu){
/* standard coupling in use */
for(ch = 1; ch <= s->nfchans; ch++){
@@ -904,7 +896,6 @@ static int parse_audblk(GetBitContext *g
}
}
-
/* Inclusion of unused dummy data */
if(s->skipflde){
if(get_bits1(gbc)){
@@ -942,8 +933,6 @@ static int parse_audblk(GetBitContext *g
s->hebap[ch]);
}
-
-
got_cplchan = 0;
// TODO only for debug
@@ -957,7 +946,6 @@ static int parse_audblk(GetBitContext *g
get_eac3_transform_coeffs_ch(gbc, s, blk, CPL_CH, &m);
got_cplchan = 1;
}
-
}
if(s->cplinu[blk])
@@ -1089,8 +1077,6 @@ static void spectral_extension(EAC3Conte
#endif
}
-
-
static void get_transform_coeffs_aht_ch(GetBitContext *gbc, EAC3Context *s, int ch){
//Now turned off, because there are no samples for testing it.
#if 0
@@ -1300,12 +1286,9 @@ static int eac3_decode_frame(AVCodecCont
GetBitContext gbc;
*data_size = 0;
-
c->gbc = &gbc;
c->syncword = 0;
-
init_get_bits(&gbc, buf, buf_size*8);
-
GET_BITS(c->syncword, &gbc, 16);
if(c->syncword != 0x0B77)
@@ -1320,15 +1303,13 @@ static int eac3_decode_frame(AVCodecCont
avctx->sample_rate = ff_ac3_freqs[c->fscod];
}
-
avctx->bit_rate = (c->frmsiz * (avctx->sample_rate) * 16 / ( ff_eac3_blocks[c->numblkscod] * 256)) / 1000;
#ifdef DEBUG
av_log(NULL, AV_LOG_INFO, "bitrate = %i\n", avctx->bit_rate);
#endif
avctx->channels = c->nfchans + c->lfeon; // TODO lfe
- for(blk = 0; blk < ff_eac3_blocks[c->numblkscod]; blk++)
- {
+ for(blk = 0; blk < ff_eac3_blocks[c->numblkscod]; blk++){
for(i=0; i<AC3_MAX_CHANNELS+1; i++){
c->deltbae[i] = DBA_NONE;
c->deltnseg[i] = 0;
@@ -1386,7 +1367,6 @@ static int eac3_decode_frame(AVCodecCont
avctx->channels = c->nfchans + c->lfeon;
}
-
// convert float to 16-bit integer
for(ch = 1; ch<=c->nfchans + c->lfeon; ch++) { // <- out_channels TODO
for(i=0; i<AC3_BLOCK_SIZE; i++) {
@@ -1401,7 +1381,6 @@ static int eac3_decode_frame(AVCodecCont
*(out_samples++) = c->int_output[i][k];
}
}
-
}
#ifdef DEBUG
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