mirror of https://git.ffmpeg.org/ffmpeg.git
Fix issue1503, this fix may be incomplete we need more samples to know for sure.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -102,6 +102,13 @@ static int wma_decode_init(AVCodecContext * avctx)
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s->use_bit_reservoir = flags2 & 0x0002;
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s->use_variable_block_len = flags2 & 0x0004;
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if(avctx->codec->id == CODEC_ID_WMAV2 && avctx->extradata_size >= 8){
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if(!AV_RL16(extradata+6) && s->use_variable_block_len){
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av_log(avctx, AV_LOG_WARNING, "Disabling use_variable_block_len, if this fails contact the ffmpeg developers and send us the file\n");
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s->use_variable_block_len= 0; // this fixes issue1503
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}
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}
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if(ff_wma_init(avctx, flags2)<0)
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return -1;
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