Thanks for the detailed answer. Needs no more clarifications. I will pursue such questions on the user list.
Thanks On Mon, Apr 13, 2015 at 7:09 PM, Jean First <jeanfi...@gmail.com> wrote: > On Mon Apr 13 2015 15:30:03 GMT+0200 (CEST), Kamaldeep Tumkur wrote: > > I have an mpeg4 transcoded from an mov source that has the following: > > > > Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), > > yuv420p(tv, bt709), 480x270 [SAR 1:1 DAR 16:9], 462 kb/s, 25 fps, 25 tbr, > > 12800 tbn, 50 tbc (default) > > > > Why is tbn value so high? Why do the tbc and tbn values not match the > tbr? > > And what kind of irregularities can this potentially cause during > playback? > > How can it be corrected? > > > > When used in http based streaming with flash, this mp4 results in a black > > screen right at start up that continues till the end. On seeking, the > video > > displays back again. > > > > Thanks for your inputs and guidance. > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > Hi, > > Please continue this conversation on the ffmpeg-user mailinglist ! > > The default value is set so high so you can combine multiple streams > with different timebases in the same container without having to worry > for offsets. It should not cause any problems during playback. If you > want to set it to a specific value during encoding you can set the > video_track_timescale option to a specific value. > > Jean > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
