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Add a bounds check on AVProbeData input. 

patch by Ronald S. Bultje, rbultje ronald.bitfreak net
thread:
Date: Sat, 09 Jun 2007 19:22:17 -0400
Subject: [FFmpeg-devel] lavf probing

Originally committed as revision 9275 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ronald S. Bultje 2007-06-10 20:35:01 +00:00 committed by Diego Biurrun
parent 364a960704
commit 19ecf88288
1 changed files with 1 additions and 1 deletions
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2
libavformat/utils.c
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@ -1936,7 +1936,7 @@ int av_find_stream_info(AVFormatContext *ic)
}
}
}else if(st->codec->codec_type == CODEC_TYPE_AUDIO) {
if (st->codec->codec_id == CODEC_ID_NONE) {
if (st->codec->codec_id == CODEC_ID_NONE && probe_data[st->index].buf_size > 0) {
codec_identified[st->index] = set_codec_from_probe_data(st, &(probe_data[st->index]), 0);
if (codec_identified[st->index]) {
st->need_parsing = AVSTREAM_PARSE_FULL;