ffmpeg | branch: master | Derek Buitenhuis <derek.buitenh...@gmail.com> | Sun Apr 5 14:28:38 2015 -0400| [9ae73d0644cde27d3d93d41a5d8bc94de853ea91] | committer: Derek Buitenhuis
hlsenc: Only write PAT/PMT once per segment This saves a lot of muxing overhead, especially on lower bitrate segments. Signed-off-by: Derek Buitenhuis <derek.buitenh...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9ae73d0644cde27d3d93d41a5d8bc94de853ea91 --- libavformat/hlsenc.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index 8daf53f..d7884e5 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -560,8 +560,16 @@ static int hls_start(AVFormatContext *s) } av_dict_free(&options); - if (oc->oformat->priv_class && oc->priv_data) + /* We only require one PAT/PMT per segment. */ + if (oc->oformat->priv_class && oc->priv_data) { + char period[21]; + + snprintf(period, sizeof(period), "%d", (INT_MAX / 2) - 1); + av_opt_set(oc->priv_data, "mpegts_flags", "resend_headers", 0); + av_opt_set(oc->priv_data, "sdt_period", period, 0); + av_opt_set(oc->priv_data, "pat_period", period, 0); + } if (c->vtt_basename) avformat_write_header(vtt_oc,NULL); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
