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fix block corruption caused by clear_blocks() optimization
Originally committed as revision 4202 to svn://svn.ffmpeg.org/ffmpeg/trunk
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parent
6b51185c63
commit
1c02a9732a
@ -587,11 +587,10 @@ static inline int wmv2_decode_inter_block(Wmv2Context *w, DCTELEM *block, int n,
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static void wmv2_add_block(Wmv2Context *w, DCTELEM *block1, uint8_t *dst, int stride, int n){
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MpegEncContext * const s= &w->s;
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if (s->block_last_index[n] >= 0) {
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switch(w->abt_type_table[n]){
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case 0:
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if (s->block_last_index[n] >= 0) {
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s->dsp.idct_add (dst, stride, block1);
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}
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break;
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case 1:
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simple_idct84_add(dst , stride, block1);
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@ -606,6 +605,7 @@ static void wmv2_add_block(Wmv2Context *w, DCTELEM *block1, uint8_t *dst, int st
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default:
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av_log(s->avctx, AV_LOG_ERROR, "internal error in WMV2 abt\n");
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}
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}
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}
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void ff_wmv2_add_mb(MpegEncContext *s, DCTELEM block1[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr){
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