Michael Niedermayer <mich...@niedermayer.cc>于2016年7月14日 周四上午1:12写道:
> On Wed, Jul 13, 2016 at 02:52:34PM +0200, Hendrik Leppkes wrote: > > On Wed, Jul 13, 2016 at 12:28 PM, Michael Niedermayer > > <mich...@niedermayer.cc> wrote: > > > On Wed, Jun 29, 2016 at 01:07:13AM +0200, Hendrik Leppkes wrote: > > >> On Wed, Jun 29, 2016 at 12:30 AM, Steven Liu <lingjiujia...@gmail.com> > wrote: > > >> > > > >> > > > >> > 2016-06-29 0:16 GMT+08:00 Hendrik Leppkes <h.lepp...@gmail.com>: > > >> >> > > >> >> On Tue, Jun 28, 2016 at 3:29 PM, Steven Liu < > lingjiujia...@gmail.com> > > >> >> wrote: > > >> >> > before patched: > > >> >> > [root@localhost ffmpeg]# ./ffmpeg_g -re -i /root/facebook.mp4 > -c copy -f > > >> >> > hls -v verbose -y aaaa.m3u8 > > >> >> > ffmpeg version N-80779-gb18d6c5 Copyright (c) 2000-2016 the > FFmpeg > > >> >> > developers > > >> >> > > >> >> > > >> >> The way I see it, the auto bsf from the mpegts muxer should already > > >> >> cover this without changes? > > >> > > > >> > > > >> > add the hls_check_bitstream into hls format and call the hls->avf > to call > > >> > the mpegtsenc's check_bitstream, > > >> > don't do this operation, it won't call the mpegtsenc's > check_bitstream, > > >> > look at the message bellow: > > >> > > > >> > > >> This is the wrong approach to fixing this however, it should be > > >> understood first why its not doing this transparently right now. > > >> hlsenc uses the mpegts muxer like one would use any other muxer, so > > >> why does autobsf not get used? > > >> > > >> If we understand that, maybe it can be fixed in a more generic way, > > >> and not end up in ugly hacks in hlsenc. > > > > > > The issue is that hlsenc does call ff_write_chained() which causes > > > av_write_frame() instead of av_interleaved_write_frame() to be used, > > > bypassing the current auto bsf code > > > > > > Using av_interleaved_write_frame() would, i assume introduce a delay > > > > > > > Maybe we should re-factor this BSF logic into a shareable function and > > make both av_write_frame and av_interleaved_write_frame use it then, > > instead of adding it to hlsenc (and after that even more > > playlist-muxers like dash, segment, etc) > > patchset submited that does this > does this look ok to you ? > > @Steven, does it work for you ? > > [...] > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > I do not agree with what you have to say, but I'll defend to the death your > right to say it. -- Voltaire > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > yeah,it's ok,it's work _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel