[Ffmpeg-devel] [PATCH] MS-GSM support: draft for review
Michael Niedermayer
michaelni
Tue Nov 7 16:28:00 CET 2006
Hi
On Tue, Nov 07, 2006 at 02:19:33PM +0100, Benjamin Larsson wrote:
> Hi.
>
> Michael Niedermayer skrev:
> >Hi
> >
> [...]
>
>
> > your implementation does not allow -acodec copy between msgsm<->gsm
>
> There are other diffrences that won't allow this, just not the double
> packing of frames. For this to work the stream would need to pass a
> bitstream filter also.
could you elaborate on the other things needed? i thought ms just
packed 2frames together?
> And I think the time needed to write one could be
> better spent on something else that people actually use.
>
> And with regard of bitstream filters, I've heard lots of talk about it
> but no actual info on how to write one. Can you show some code/info
> about it?
see libavcodec/bitstream_filter.c
there are also some example filters in there
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
In the past you could go to a library and read, borrow or copy any book
Today you'd get arrested for mere telling someone where the library is
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