mirror of https://git.ffmpeg.org/ffmpeg.git
vp3: Use memset to clear the fragment array
Originally committed as revision 22496 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -285,22 +285,6 @@ static int init_block_mapping(Vp3DecodeContext *s)
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return 0; /* successful path out */
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}
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/*
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* This function wipes out all of the fragment data.
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*/
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static void init_frame(Vp3DecodeContext *s, GetBitContext *gb)
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{
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int i;
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/* zero out all of the fragment information */
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for (i = 0; i < s->fragment_count; i++) {
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s->all_fragments[i].motion_x = 0;
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s->all_fragments[i].motion_y = 0;
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s->all_fragments[i].dc = 0;
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s->all_fragments[i].qpi = 0;
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}
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}
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/*
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* This function sets up the dequantization tables used for a particular
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* frame.
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@ -1771,7 +1755,7 @@ static int vp3_decode_frame(AVCodecContext *avctx,
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s->current_frame.qscale_table= s->qscale_table; //FIXME allocate individual tables per AVFrame
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s->current_frame.qstride= 0;
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init_frame(s, &gb);
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memset(s->all_fragments, 0, s->fragment_count * sizeof(Vp3Fragment));
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if (unpack_superblocks(s, &gb)){
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av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\n");
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