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Code Issues Releases Activity

1000l to myself for FFMIN(...,0) instead of ...,6)

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some more checks

Originally committed as revision 3238 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-06-19 01:25:02 +00:00
parent cceb990ef9
commit cbf5374fc0
1 changed files with 11 additions and 6 deletions
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17
libavcodec/svq3.c
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@ -453,9 +453,11 @@ static int svq3_decode_mb (H264Context *h, unsigned int mb_type) {
mb_type = MB_TYPE_SKIP;
} else {
mb_type= FFMIN(s->next_picture.mb_type[mb_xy], 0);
svq3_mc_dir (h, mb_type, PREDICT_MODE, 0, 0);
svq3_mc_dir (h, mb_type, PREDICT_MODE, 1, 1);
mb_type= FFMIN(s->next_picture.mb_type[mb_xy], 6);
if(svq3_mc_dir (h, mb_type, PREDICT_MODE, 0, 0) < 0)
return -1;
if(svq3_mc_dir (h, mb_type, PREDICT_MODE, 1, 1) < 0)
return -1;
mb_type = MB_TYPE_16x16;
}
@ -513,17 +515,20 @@ static int svq3_decode_mb (H264Context *h, unsigned int mb_type) {
/* decode motion vector(s) and form prediction(s) */
if (s->pict_type == P_TYPE) {
svq3_mc_dir (h, (mb_type - 1), mode, 0, 0);
if(svq3_mc_dir (h, (mb_type - 1), mode, 0, 0) < 0)
return -1;
} else { /* B_TYPE */
if (mb_type != 2) {
svq3_mc_dir (h, 0, mode, 0, 0);
if(svq3_mc_dir (h, 0, mode, 0, 0) < 0)
return -1;
} else {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
if (mb_type != 1) {
svq3_mc_dir (h, 0, mode, 1, (mb_type == 3));
if(svq3_mc_dir (h, 0, mode, 1, (mb_type == 3)) < 0)
return -1;
} else {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));