From d87ac93bcad353a68fd4fcf9e4878b22130e02a8 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 5 Mar 2014 17:07:28 +0100 Subject: [PATCH] avformat/oggparsevorbis: dont use invalid granules Fixes Ticket3437 Signed-off-by: Michael Niedermayer (cherry picked from commit 12b97dd375736c332989c50ea68af9d834b2621f) --- libavformat/oggparsevorbis.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c index 36ad7384ea..14c7ddd04f 100644 --- a/libavformat/oggparsevorbis.c +++ b/libavformat/oggparsevorbis.c @@ -351,7 +351,7 @@ static int vorbis_packet(AVFormatContext *s, int idx) * here we parse the duration of each packet in the first page and compare * the total duration to the page granule to find the encoder delay and * set the first timestamp */ - if ((!os->lastpts || os->lastpts == AV_NOPTS_VALUE) && !(os->flags & OGG_FLAG_EOS)) { + if ((!os->lastpts || os->lastpts == AV_NOPTS_VALUE) && !(os->flags & OGG_FLAG_EOS) && (int64_t)os->granule>=0) { int seg, d; uint8_t *last_pkt = os->buf + os->pstart; uint8_t *next_pkt = last_pkt;