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Code Issues Releases Activity

Add debug messages for AP headers

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Originally committed as revision 7695 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2007-01-24 17:50:28 +00:00
parent 14f3f3a1ad
commit 8ea780d73d
1 changed files with 20 additions and 3 deletions
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23
libavcodec/vc1.c
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@ -1275,6 +1275,16 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
v->tfcntrflag = get_bits1(gb);
v->finterpflag = get_bits1(gb);
get_bits1(gb); // reserved
av_log(v->s.avctx, AV_LOG_DEBUG,
"Advanced Profile level %i:\nfrmrtq_postproc=%i, bitrtq_postproc=%i\n"
"LoopFilter=%i, ChromaFormat=%i, Pulldown=%i, Interlace: %i\n"
"TFCTRflag=%i, FINTERPflag=%i\n",
v->level, v->frmrtq_postproc, v->bitrtq_postproc,
v->s.loop_filter, v->chromaformat, v->broadcast, v->interlace,
v->tfcntrflag, v->finterpflag
);
v->psf = get_bits1(gb);
if(v->psf) { //PsF, 6.1.13
av_log(v->s.avctx, AV_LOG_ERROR, "Progressive Segmented Frame mode: not supported (yet)\n");
@ -1327,13 +1337,13 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
static int decode_entry_point(AVCodecContext *avctx, GetBitContext *gb)
{
VC1Context *v = avctx->priv_data;
int i;
int i, blink, refdist;
av_log(avctx, AV_LOG_DEBUG, "Entry point: %08X\n", show_bits_long(gb, 32));
get_bits1(gb); // broken link
blink = get_bits1(gb); // broken link
avctx->max_b_frames = 1 - get_bits1(gb); // 'closed entry' also signalize possible B-frames
v->panscanflag = get_bits1(gb);
get_bits1(gb); // refdist flag
refdist = get_bits1(gb); // refdist flag
v->s.loop_filter = get_bits1(gb);
v->fastuvmc = get_bits1(gb);
v->extended_mv = get_bits1(gb);
@ -1363,6 +1373,13 @@ static int decode_entry_point(AVCodecContext *avctx, GetBitContext *gb)
skip_bits(gb, 3); // UV range, ignored for now
}
av_log(avctx, AV_LOG_DEBUG, "Entry point info:\n"
"BrokenLink=%i, ClosedEntry=%i, PanscanFlag=%i\n"
"RefDist=%i, Postproc=%i, FastUVMC=%i, ExtMV=%i\n"
"DQuant=%i, VSTransform=%i, Overlap=%i, Qmode=%i\n",
blink, 1 - avctx->max_b_frames, v->panscanflag, refdist, v->s.loop_filter,
v->fastuvmc, v->extended_mv, v->dquant, v->vstransform, v->overlap, v->quantizer_mode);
return 0;
}