[Ffmpeg-cvslog] r8159 - trunk/libavcodec/vc1.c
kostya
subversion
Wed Feb 28 07:39:59 CET 2007
Author: kostya
Date: Wed Feb 28 07:39:58 2007
New Revision: 8159
Modified:
trunk/libavcodec/vc1.c
Log:
WMV3 Complex Profile initial support
Modified: trunk/libavcodec/vc1.c
==============================================================================
--- trunk/libavcodec/vc1.c (original)
+++ trunk/libavcodec/vc1.c Wed Feb 28 07:39:58 2007
@@ -1145,10 +1145,9 @@ static int decode_sequence_header(AVCode
av_log(avctx, AV_LOG_DEBUG, "Header: %0X\n", show_bits(gb, 32));
v->profile = get_bits(gb, 2);
- if (v->profile == 2)
+ if (v->profile == PROFILE_COMPLEX)
{
- av_log(avctx, AV_LOG_ERROR, "Profile value 2 is forbidden (and WMV3 Complex Profile is unsupported)\n");
- return -1;
+ av_log(avctx, AV_LOG_ERROR, "WMV3 Complex Profile is not fully supported\n");
}
if (v->profile == PROFILE_ADVANCED)
@@ -1465,6 +1464,9 @@ static int vc1_parse_frame_header(VC1Con
else
if (v->multires && v->s.pict_type != B_TYPE) v->respic = get_bits(gb, 2);
+ if(v->res_x8 && (v->s.pict_type == I_TYPE || v->s.pict_type == BI_TYPE)){
+ if(get_bits1(gb))return -1;
+ }
//av_log(v->s.avctx, AV_LOG_INFO, "%c Frame: QP=[%i]%i (+%i/2) %i\n",
// (v->s.pict_type == P_TYPE) ? 'P' : ((v->s.pict_type == I_TYPE) ? 'I' : 'B'), pqindex, v->pq, v->halfpq, v->rangeredfrm);
@@ -3435,6 +3437,7 @@ static int vc1_decode_p_mb(VC1Context *v
s->dsp.vc1_inv_trans_8x8(s->block[i]);
if(v->rangeredfrm) for(j = 0; j < 64; j++) s->block[i][j] <<= 1;
for(j = 0; j < 64; j++) s->block[i][j] += 128;
+ if(!v->res_fasttx && v->res_x8) for(j = 0; j < 64; j++) s->block[i][j] += 16;
s->dsp.put_pixels_clamped(s->block[i], s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2));
if(v->pq >= 9 && v->overlap) {
if(v->c_avail)
@@ -3538,6 +3541,7 @@ static int vc1_decode_p_mb(VC1Context *v
s->dsp.vc1_inv_trans_8x8(s->block[i]);
if(v->rangeredfrm) for(j = 0; j < 64; j++) s->block[i][j] <<= 1;
for(j = 0; j < 64; j++) s->block[i][j] += 128;
+ if(!v->res_fasttx && v->res_x8) for(j = 0; j < 64; j++) s->block[i][j] += 16;
s->dsp.put_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize);
if(v->pq >= 9 && v->overlap) {
if(v->c_avail)
More information about the ffmpeg-cvslog
mailing list