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Merge commit 'dff6197dfb9b2d145729885c63f865c5fdd184aa'

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* commit 'dff6197dfb9b2d145729885c63f865c5fdd184aa':
  nuv: do not rely on get_buffer() initializing the frame.
  yop: initialize palette to 0

Conflicts:
	libavcodec/nuv.c
	tests/ref/fate/nuv-rtjpeg-fh
	tests/ref/fate/yop

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-06 16:36:08 +01:00
commit 0b74fd1134
4 changed files with 22 additions and 12 deletions
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11
libavcodec/nuv.c
View File

@ -156,7 +156,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
int orig_size = buf_size;
int keyframe;
int size_change = 0;
int result;
int result, init_frame = !avctx->frame_number;
enum {
NUV_UNCOMPRESSED = '0',
NUV_RTJPEG = '1',
@ -241,8 +241,10 @@ retry:
buf_size -= RTJPEG_HEADER_SIZE;
}
if ((size_change || keyframe) && c->pic.data[0])
if ((size_change || keyframe) && c->pic.data[0]) {
avctx->release_buffer(avctx, &c->pic);
init_frame = 1;
}
c->pic.reference = 3;
c->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_READABLE |
FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
@ -251,6 +253,11 @@ retry:
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return result;
}
if (init_frame) {
memset(c->pic.data[0], 0, avctx->height * c->pic.linesize[0]);
memset(c->pic.data[1], 0x80, avctx->height * c->pic.linesize[1] / 2);
memset(c->pic.data[2], 0x80, avctx->height * c->pic.linesize[2] / 2);
}
c->pic.pict_type = keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
c->pic.key_frame = keyframe;

3
libavcodec/yop.c
View File

@ -206,6 +206,9 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
return ret;
}
if (!avctx->frame_number)
memset(s->frame.data[1], 0, AVPALETTE_SIZE);
s->dstbuf = s->frame.data[0];
s->dstptr = s->frame.data[0];
s->srcptr = avpkt->data + 4;

14
tests/ref/fate/nuv-rtjpeg-fh
View File

@ -1,11 +1,11 @@
#tb 0: 1/50
0, 80, 80, 1, 221184, 0xf48c94f6
0, 82, 82, 1, 221184, 0x89b625b2
0, 83, 83, 1, 221184, 0x37e04714
0, 84, 84, 1, 221184, 0x4f4c5224
0, 85, 85, 1, 221184, 0x9193c9f1
0, 86, 86, 1, 221184, 0x5d1a6197
0, 87, 87, 1, 221184, 0x40cd51e7
0, 80, 80, 1, 221184, 0xdaf54f83
0, 82, 82, 1, 221184, 0xeea3e3b4
0, 83, 83, 1, 221184, 0x5f1a8525
0, 84, 84, 1, 221184, 0x950bb170
0, 85, 85, 1, 221184, 0x6262e94c
0, 86, 86, 1, 221184, 0x28752197
0, 87, 87, 1, 221184, 0x0c2811e7
0, 88, 88, 1, 221184, 0xb2c1a729
0, 90, 90, 1, 221184, 0x998d6144
0, 91, 91, 1, 221184, 0xf5d52311

6
tests/ref/fate/yop
View File

@ -1,7 +1,7 @@
#tb 0: 1/12
0, 0, 0, 1, 302760, 0xf24dfa37
0, 1, 1, 1, 302760, 0xcedcbb6c
0, 2, 2, 1, 302760, 0x8c2d19a2
0, 3, 3, 1, 302760, 0xe0fc92da
0, 4, 4, 1, 302760, 0xd7699bb4
0, 2, 2, 1, 302760, 0xc87716a2
0, 3, 3, 1, 302760, 0x7e378e5a
0, 4, 4, 1, 302760, 0xd4a19734
0, 5, 5, 1, 302760, 0x26e93266