diff options
| -rw-r--r-- | libavformat/oggparsevorbis.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c index cdb0266eee..d743d25e2d 100644 --- a/libavformat/oggparsevorbis.c +++ b/libavformat/oggparsevorbis.c @@ -221,6 +221,7 @@ vorbis_header (AVFormatContext * s, int idx) if (os->buf[os->pstart] == 1) { const uint8_t *p = os->buf + os->pstart + 7; /* skip "\001vorbis" tag */ unsigned blocksize, bs0, bs1; + int srate; if (os->psize != 30) return -1; @@ -229,7 +230,7 @@ vorbis_header (AVFormatContext * s, int idx) return -1; st->codec->channels = bytestream_get_byte(&p); - st->codec->sample_rate = bytestream_get_le32(&p); + srate = bytestream_get_le32(&p); p += 4; // skip maximum bitrate st->codec->bit_rate = bytestream_get_le32(&p); // nominal bitrate p += 4; // skip minimum bitrate @@ -249,8 +250,11 @@ vorbis_header (AVFormatContext * s, int idx) st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_id = CODEC_ID_VORBIS; - st->time_base.num = 1; - st->time_base.den = st->codec->sample_rate; + if (srate > 0) { + st->codec->sample_rate = srate; + st->time_base.num = 1; + st->time_base.den = srate; + } } else if (os->buf[os->pstart] == 3) { if (os->psize > 8) ff_vorbis_comment (s, &st->metadata, os->buf + os->pstart + 7, os->psize - 8); |