Fixes ticket #10030. --- libavformat/iff.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/libavformat/iff.c b/libavformat/iff.c
index ab0488dd31..19420c21a2 100644
--- a/libavformat/iff.c
+++ b/libavformat/iff.c
@@ -692,13 +692,15 @@ static int iff_read_header(AVFormatContext *s)
/* DSD tags */
case MKTAG('F','V','E','R'):
- if (data_size < 4)
- return AVERROR_INVALIDDATA;
- version = avio_rb32(pb);
- av_log(s, AV_LOG_DEBUG, "DSIFF v%d.%d.%d.%d\n",version >> 24,
(version >> 16) & 0xFF, (version >> 8) & 0xFF, version & 0xFF);
- if (!new_stream(s, &sta, &iff->audio_stream_index,
AVMEDIA_TYPE_AUDIO))
- return AVERROR(ENOMEM);
- sta->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
+ if (iff->form_tag == ID_DSD || iff->form_tag == ID_DST) {
+ if (data_size < 4)
+ return AVERROR_INVALIDDATA;
+ version = avio_rb32(pb);
+ av_log(s, AV_LOG_DEBUG, "DSIFF v%d.%d.%d.%d\n",version >> 24,
(version >> 16) & 0xFF, (version >> 8) & 0xFF, version & 0xFF);
+ if (!new_stream(s, &sta, &iff->audio_stream_index,
AVMEDIA_TYPE_AUDIO))
+ return AVERROR(ENOMEM);
+ sta->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
+ }
break;
case MKTAG('D','I','I','N'):
--
2.45.2
-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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