On Sun, Sep 10, 2017 at 12:45:19PM +0800, tiejun.peng wrote: > non-interleaved process call avio_seek frequently, it will cause some > performance issues especially in network play scene, such as http/ftp > protocol. > > Signed-off-by: tiejun.peng <tiejun.p...@foxmail.com> > --- > libavformat/avidec.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/libavformat/avidec.c b/libavformat/avidec.c > index b8a31dc..0220ea1 100644 > --- a/libavformat/avidec.c > +++ b/libavformat/avidec.c > @@ -1520,7 +1520,8 @@ resync: > } > ast->seek_pos= 0; >
> + /* subtitle stream no need the next process, because subtitle's
> pkt->dts is always 0 */
The english grammer is not good
> - if (!avi->non_interleaved && st->nb_index_entries>1 &&
> avi->index_loaded>1) {
> + if (!avi->non_interleaved && st->nb_index_entries>1 &&
> avi->index_loaded>1 && st->codecpar->codec_type != AVMEDIA_TYPE_SUBTITLE) {
this already checks that there are multiple index entries
Do these all have the same timestamp ? it seems a bit counter intuitiv
to have 2 with dts=0. Please elaborate
also please provide a testcase to reproduce the issue
[...]
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