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vp3: Allocate a dummy reference frame if we have no keyframe

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Originally committed as revision 22360 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2010-03-09 00:29:22 +00:00
parent 0c9afacbf5
commit 7a4e8b5913
1 changed files with 8 additions and 2 deletions
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10
libavcodec/vp3.c
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@ -1835,8 +1835,14 @@ static int vp3_decode_frame(AVCodecContext *avctx,
}
} else {
if (!s->golden_frame.data[0]) {
av_log(s->avctx, AV_LOG_ERROR, "vp3: first frame not a keyframe\n");
goto error;
av_log(s->avctx, AV_LOG_WARNING, "vp3: first frame not a keyframe\n");
s->golden_frame.reference = 3;
if (avctx->get_buffer(avctx, &s->golden_frame) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
goto error;
}
s->last_frame = s->golden_frame;
s->last_frame.type = FF_BUFFER_TYPE_COPY;
}
}