fixing decoding of http://mplayerhq.hu/~atmos4/ffrv20-crashing-atmos.rm
Originally committed as revision 3808 to svn://svn.ffmpeg.org/ffmpeg/trunk
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f4e2c4b134
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f6d5112387
@ -438,12 +438,12 @@ static int rv20_decode_picture_header(MpegEncContext *s)
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}
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seq= get_bits(&s->gb, 14)<<1;
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if(v>1){
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if(v>1 || (s->avctx->sub_id < 0x20201002 && v>0)){
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f= get_bits(&s->gb, av_log2(v-1)+1);
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}
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if(s->avctx->debug & FF_DEBUG_PICT_INFO){
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av_log(s->avctx, AV_LOG_DEBUG, "F %d\n", f);
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av_log(s->avctx, AV_LOG_DEBUG, "F %d/%d\n", f, v);
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}
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mb_pos= get_bits(&s->gb, av_log2(s->mb_num-1)+1);
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