From: Limin Wang <lance.lmw...@gmail.com>
note it'll cause a small difference in accuracy for the pts, please see the
testing result below:
$ wget
http://samples.ffmpeg.org/archive/all/unknown+unknown+unknown+unknown+5029_paramount_en_1250.viv
$ ./ffmpeg -t 0.04 -i
./unknown+unknown+unknown+unknown+5029_paramount_en_1250.viv -f null -
old:
pts: 522
pts: 1044
pts: 1567
pts: 3918
pts: 8097
pts: 12277
pts: 16457
...
new:
pts: 522
pts: 1045
pts: 1567
pts: 3918
pts: 8098
pts: 12278
pts: 16457
...
Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
---
libavformat/vividas.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/vividas.c b/libavformat/vividas.c
index 4f54a4302e..b0f9f35ac2 100644
--- a/libavformat/vividas.c
+++ b/libavformat/vividas.c
@@ -646,7 +646,7 @@ static int viv_read_packet(AVFormatContext *s,
pkt->stream_index = 1;
astream = s->streams[pkt->stream_index];
- pkt->pts = av_rescale(viv->audio_sample, astream->time_base.den,
astream->time_base.num) / astream->codecpar->sample_rate;
+ pkt->pts = av_rescale_q(viv->audio_sample, av_make_q(1,
astream->codecpar->sample_rate), astream->time_base);
viv->audio_sample +=
viv->audio_subpackets[viv->current_audio_subpacket].pcm_bytes / 2 /
astream->codecpar->channels;
pkt->flags |= AV_PKT_FLAG_KEY;
viv->current_audio_subpacket++;
--
2.21.0
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