[MPlayer-users] BUG: not possible to extract correct raw

[bond]

> bond wrote:
>
> >hi all
> >
> >i can play avc-in-mov as produced by quicktime 7, but i cant extract a
> >correct raw avc stream with mplayer from the same .mov files (eg the ones
> >apple offers on its HD site):
> >eg with the following commandline:
> >mplayer -dumpvideo -dumpfile raw.264 nasa_shuttle-r_m720p.mov
> >
> >any idea why? are the nals missing after extraction or?
> >
> >cheers
> >bond
> >
> >
>
> is it empty or not playable or what?
> Most likely it's not playable because of the idiot way avc is usually
> stored in mov: raw nals,
> so there are no syncwords, and not even SPS and PPS

well the output has ~ the filesize it should have (so the frames get
extracted it seems), but when playing i get lots of "wrong nal"-like errors.
i also get wrong nals reported when analysing the raw stream with the
h264_parse tool from mpeg4ip