[FFmpeg-devel] How is the total duration set in a fragmented MP4?

Gerard ggarcia at deic.uab.cat
Tue Jan 27 17:43:37 CET 2015


I'm having trouble determining how is set the total duration of a
fragmented MP4. If mvhd, tkhd and mdhd boxes have the duration set to
0xffffffff how does the demuxer know how long is the stream?



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