mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
avformat/oggparsevp8: fix pts calculation on pages ending with an invisible frame
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 5adfbd3918
)
This commit is contained in:
parent
063382610f
commit
ebd4d7189c
@ -82,7 +82,11 @@ static uint64_t vp8_gptopts(AVFormatContext *s, int idx,
|
||||
struct ogg *ogg = s->priv_data;
|
||||
struct ogg_stream *os = ogg->streams + idx;
|
||||
|
||||
uint64_t pts = (granule >> 32);
|
||||
int invcnt = !((granule >> 30) & 3);
|
||||
// If page granule is that of an invisible vp8 frame, its pts will be
|
||||
// that of the end of the next visible frame. We substract 1 for those
|
||||
// to prevent messing up pts calculations.
|
||||
uint64_t pts = (granule >> 32) - invcnt;
|
||||
uint32_t dist = (granule >> 3) & 0x07ffffff;
|
||||
|
||||
if (!dist)
|
||||
|
Loading…
Reference in New Issue
Block a user