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Do proper frame swapping so VMD video decoder works again 

Originally committed as revision 9151 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2007-05-29 16:43:25 +00:00
parent 822dc0b820
commit 3dba31aa0d
1 changed files with 4 additions and 5 deletions
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9
libavcodec/vmdav.c
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@ -380,14 +380,13 @@ static int vmdvideo_decode_frame(AVCodecContext *avctx,
/* make the palette available on the way out */
memcpy(s->frame.data[1], s->palette, PALETTE_COUNT * 4);
if (s->prev_frame.data[0])
avctx->release_buffer(avctx, &s->prev_frame);
/* shuffle frames */
s->prev_frame = s->frame;
FFSWAP(AVFrame, s->frame, s->prev_frame);
if (s->frame.data[0])
avctx->release_buffer(avctx, &s->frame);
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->frame;
*(AVFrame*)data = s->prev_frame;
/* report that the buffer was completely consumed */
return buf_size;