On Fri, Sep 7, 2012 at 4:53 AM, Cary Tetrick <[email protected]> wrote: > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of Robert Krüger > Sent: Thursday, September 06, 2012 3:23 AM > To: This list is about using libavcodec, libavformat, libavutil, libavdevice > and libavfilter. > Subject: Re: [Libav-user] MOOV Atom Not Found > > On Wed, Sep 5, 2012 at 5:13 PM, Cary Tetrick <[email protected]> wrote: >> >> On 9/5/2012 6:19 AM, Robert Krüger wrote: >>> >>> On Wed, Sep 5, 2012 at 11:23 AM, Tomas Härdin >>> <[email protected]> >>> wrote: >>>> >>>> On Thu, 2012-08-30 at 08:41 +0100, Mark Kenna wrote: >>>>> >>>>> On 30 Aug 2012, at 01:10, Jan Ehrhardt <[email protected]> wrote: >>>>> >>>>>> Mark Kenna in gmane.comp.video.ffmpeg.libav.user (Wed, 29 Aug 2012 >>>>>> 21:31:24 +0100): >>>>>>> >>>>>>> But for that you would have to have encoded the entire file >>>>>>> before streaming right? I need to stream as I'm encoding so there >>>>>>> will never be a physical file. >>>>>> >>>>>> qt-faststart, mp4box -inter nnn and mp4creator -optimize all do >>>>>> more or less the same on transcoded files. You might take a look >>>>>> at >>>>>> >>>>>> >>>>>> http://stackoverflow.com/questions/8616855/how-to-output-fragmente >>>>>> d-mp4-with-ffmpeg/9734251#9734251 >>>>>> >>>>> Surely all these tools require a pre-encoded file as input? I would >>>>> need to do it on the fly so the moon atom would have to exist just >>>>> after the write header stage. >>>> >>>> You need to mux fragmented mp4, which ffmpeg does not support. Try >>>> using >>> >>> It doesn't? Could you elaborate? >> >> Fragmented MP4 writes multiple MOOF atoms rather than a single MOOV atom. >> (This is the underlying format used in Adobe's .f4v files for >> example.) I've never seen any support for this in ffmpeg. It simply >> doesn't support it. > > I know what fragmented MP4 is and I have created it using ffmpeg > > see http://ffmpeg.org/ffmpeg.html#MOV_002fMP4_002fISMV > > My question was rather meant like "is there some non-obvious thing that > ffmpeg does not support regarding fragmented mp4" > > ------------------------- > Robert, my apologies, I did in fact misunderstand your questions. Looks like > I need to get caught up on the latest code. > No need to apologize.
Have a nice day. Robert _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
