Signed-off-by: Peter Ross <pr...@xvid.org> --- libavformat/iff.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libavformat/iff.c b/libavformat/iff.c
index 8e20303..e7c240c 100644
--- a/libavformat/iff.c
+++ b/libavformat/iff.c
@@ -285,7 +285,13 @@ static int parse_dsd_prop(AVFormatContext *s, AVStream
*st, uint64_t eof)
case MKTAG('C','M','P','R'):
if (size < 4)
return AVERROR_INVALIDDATA;
- st->codec->codec_id = ff_codec_get_id(dsd_codec_tags,
avio_rl32(pb));
+ tag = avio_rl32(pb);
+ st->codec->codec_id = ff_codec_get_id(dsd_codec_tags, tag);
+ if (!st->codec->codec_id) {
+ av_log(s, AV_LOG_ERROR, "'%c%c%c%c' compression is not
supported\n",
+ tag&0xFF, (tag>>8)&0xFF, (tag>>16)&0xFF, (tag>>24)&0xFF);
+ return AVERROR_PATCHWELCOME;
+ }
break;
case MKTAG('F','S',' ',' '):
--
1.9.1
-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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