Revision dc172ecc ffplay.c
| ffplay.c | ||
|---|---|---|
| 1582 | 1582 |
int perms = AV_PERM_WRITE; |
| 1583 | 1583 |
int i, w, h, stride[4]; |
| 1584 | 1584 |
unsigned edge; |
| 1585 |
int pixel_size; |
|
| 1585 | 1586 |
|
| 1586 | 1587 |
av_assert0(codec->flags & CODEC_FLAG_EMU_EDGE); |
| 1587 | 1588 |
|
| ... | ... | |
| 1609 | 1610 |
if(!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h))) |
| 1610 | 1611 |
return -1; |
| 1611 | 1612 |
|
| 1613 |
pixel_size = av_pix_fmt_descriptors[ref->format].comp[0].step_minus1+1; |
|
| 1612 | 1614 |
ref->video->w = codec->width; |
| 1613 | 1615 |
ref->video->h = codec->height; |
| 1614 | 1616 |
for(i = 0; i < 4; i ++) {
|
| ... | ... | |
| 1616 | 1618 |
unsigned vshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_h : 0; |
| 1617 | 1619 |
|
| 1618 | 1620 |
if (ref->data[i]) {
|
| 1619 |
ref->data[i] += (edge >> hshift) + ((edge * ref->linesize[i]) >> vshift);
|
|
| 1621 |
ref->data[i] += ((edge * pixel_size) >> hshift) + ((edge * ref->linesize[i]) >> vshift);
|
|
| 1620 | 1622 |
} |
| 1621 | 1623 |
pic->data[i] = ref->data[i]; |
| 1622 | 1624 |
pic->linesize[i] = ref->linesize[i]; |
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