[Ffmpeg-devel] Re: ffmpeg mp4 demuxer doesnt handle 64bit
Sat Dec 31 12:11:31 CET 2005
> I tried to fix it but I don't know if it works as I don't have any test
> file with version1 mdhd that I know of.
> plese cvs up and test.
great i will try it asap
> > type mdia
> > type mdhd
> > version = 1 (0x01)
> > flags = 0 (0x000000)
> > creationTime = 3218293987 (0x00000000bfd344e3)
> > modificationTime = 3218295051 (0x00000000bfd3490b)
> > timeScale = 15712911 (0x00efc28f)
> So is it 32 or 64 bits here ??
> > duration = 4525654016 (0x000000010dc00000)
creation/modtime and duration is 64bit, as mentioned in the specs
> > language = 21956 (0x55c4)
> That doesn't look like a valid language code (< 138, though the table I
> have is partial)
its valid and means "und" for undefined. you can use quicktime or mp4box for
setting the language tags on mp4 files
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