Signed-off-by: Paul B Mahol <[email protected]>
---
libavformat/wv.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/libavformat/wv.c b/libavformat/wv.c
index c39cc68..49ca486 100644
--- a/libavformat/wv.c
+++ b/libavformat/wv.c
@@ -251,6 +251,7 @@ static int wv_read_packet(AVFormatContext *s,
int ret;
int size, ver, off;
int64_t pos;
+ uint32_t block_samples;
if (s->pb->eof_reached)
return AVERROR(EIO);
@@ -316,6 +317,12 @@ static int wv_read_packet(AVFormatContext *s,
pkt->stream_index = 0;
wc->block_parsed = 1;
pkt->pts = wc->soff;
+ block_samples = AV_RN32(wc->extra);
+ if (block_samples > INT32_MAX)
+ av_log(s, AV_LOG_WARNING, "Too many samples in block: %"PRIu32"\n",
block_samples);
+ else
+ pkt->duration = block_samples;
+
av_add_index_entry(s->streams[0], pos, pkt->pts, 0, 0, AVINDEX_KEYFRAME);
return 0;
}
--
1.7.7
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