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Code Issues Releases Activity

33l Fix applying residue condition in RV30/40 decoder

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Originally committed as revision 15891 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2008-11-20 14:07:37 +00:00
parent 78a0fa8c8f
commit cd98279126
1 changed files with 2 additions and 2 deletions
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4
libavcodec/rv34.c
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@ -1046,7 +1046,7 @@ static int rv34_decode_mb_header(RV34DecContext *r, int8_t *intra_types)
* mask for retrieving all bits in coded block pattern
* corresponding to one 8x8 block
*/
#define LUMA_CBP_BLOCK_MASK 0x303
#define LUMA_CBP_BLOCK_MASK 0x33
#define U_CBP_MASK 0x0F0000
#define V_CBP_MASK 0xF00000
@ -1059,7 +1059,7 @@ static void rv34_apply_differences(RV34DecContext *r, int cbp)
int i;
for(i = 0; i < 4; i++)
if(cbp & (LUMA_CBP_BLOCK_MASK << shifts[i]))
if((cbp & (LUMA_CBP_BLOCK_MASK << shifts[i])) || r->block_type == RV34_MB_P_MIX16x16)
s->dsp.add_pixels_clamped(s->block[i], s->dest[0] + (i & 1)*8 + (i&2)*4*s->linesize, s->linesize);
if(cbp & U_CBP_MASK)
s->dsp.add_pixels_clamped(s->block[4], s->dest[1], s->uvlinesize);