On Thu, Nov 3, 2011 at 17:54, Ronald S. Bultje <[email protected]> wrote:
> Hi, > > On Thu, Nov 3, 2011 at 8:29 AM, aviad rozenhek <[email protected]> wrote: > > On Thu, Nov 3, 2011 at 17:26, aviad rozenhek <[email protected]> wrote: > >> > >> I'm doing some hacking around the IIS Smooth streaming format. > >> Microsoft provides an SDK called "IIS Smooth Streaming Format SDK" which > >> will enable me to contribute a libav muxer based on this SDK in a few > days. > >> the microsoft SDK has C interface, is not open source, and it is windows > >> only. I am not aware of any licensing issues. > >> while the smooth streaming format should be very similar to a .mp4 file. > >> it is centered around using 'moof' and 'mdat' atoms, along with some > other > >> microsoft-specific atoms which supposedly could be ignore for file > playback. > >> unfortunately I am not aware of any tool that can demux, parse or play > >> these files without using IIS-webserver as intermediary. > >> the format itself is documented in a document called "Protected > >> Interoperable File Format (PIFF) Specification 1.0" > >> I think that this segmentation protocol has some interesting ideas and > >> merits > >> -- > >> Aviad Rozenhek > > > > btw it seems there is some relevant development work going on in ffmpeg > > http://ffmpeg.org/pipermail/ffmpeg-devel/2011-October/116105.html > > I'd email that guy and ask what the status is - no need for duplicate work. > > Ronald sure, but the thread clearly indicates he is trying to build a demuxer. I'm building a muxer -- Aviad Rozenhek
_______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
