mirror of https://git.ffmpeg.org/ffmpeg.git
lavf/mkv: Only skip prores header if the packet is large enough.
Fixes a possible endless loop.
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@ -1575,7 +1575,7 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
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} else
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} else
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data = pkt->data;
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data = pkt->data;
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if (codec->codec_id == AV_CODEC_ID_PRORES) {
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if (codec->codec_id == AV_CODEC_ID_PRORES && size >= 8) {
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/* Matroska specification requires to remove the first QuickTime atom
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/* Matroska specification requires to remove the first QuickTime atom
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*/
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*/
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size -= 8;
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size -= 8;
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