Henk, Live streaming, not files. On Sat, May 2, 2015 at 10:32 PM, Henk D. Schoneveld <belca...@zonnet.nl> wrote:
> > > On 02 May 2015, at 21:11, Anatol <anatol2...@gmail.com> wrote: > > > > Henk, > > Its a real problem, if the streams are un-aligned, the playback gets into > > jump-forward-backward mood. > If you create a 5min source file and split in 5 1 minute chunks with the > help of the hls function of ffmpeg. > Then create 3 other quality streams form these chunks. > This results in a total of 4 hls compatible streams where switching > between each of them should be without any problem I think. > > It's not a problem to get source file key frames and to have them encoded > > into the rest of the files. > > The problem is with a live streaming, because it is not possible to query > > it for the keyframe lications > > > > Reuben, > > The whole idea is to avoid intense CPU consumption for LIVE streaming. > > > > > > On Sat, May 2, 2015 at 8:31 PM, Reuben Martin <reube...@gmail.com> > wrote: > > > >> On Saturday, May 02, 2015 06:00:32 PM Haris Zukanovic wrote: > >>> My case is live streaming. > >>> I have tried it and definitely keyframes are not aligned between input > >>> and output streams. > >>> For all encoded output streams it is very simple to obtain alignement > >>> with setting the fixed GOP size. But the PTS and keyframes of input are > >>> never aligned with that. > >>> > >> > >> I’ve had success with it as long as I encode all the derivative streams > at > >> once from the same encoder process. This of course can consume > significant > >> CPU > >> resources. > >> _______________________________________________ > >> ffmpeg-user mailing list > >> ffmpeg-user@ffmpeg.org > >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user > >> > > _______________________________________________ > > ffmpeg-user mailing list > > ffmpeg-user@ffmpeg.org > > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user