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vp3: Allocate a dummy reference frame if we have no keyframe
Originally committed as revision 22360 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -1835,8 +1835,14 @@ static int vp3_decode_frame(AVCodecContext *avctx,
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}
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} else {
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if (!s->golden_frame.data[0]) {
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av_log(s->avctx, AV_LOG_ERROR, "vp3: first frame not a keyframe\n");
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goto error;
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av_log(s->avctx, AV_LOG_WARNING, "vp3: first frame not a keyframe\n");
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s->golden_frame.reference = 3;
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if (avctx->get_buffer(avctx, &s->golden_frame) < 0) {
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av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
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goto error;
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}
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s->last_frame = s->golden_frame;
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s->last_frame.type = FF_BUFFER_TYPE_COPY;
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}
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}
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