[Ffmpeg-devel] Decoding from blocks

Michael Niedermayer michaelni
Tue Jan 16 16:05:22 CET 2007


On Tue, Jan 16, 2007 at 10:48:30AM +0100, Emanuele Fumagalli wrote:
> >>thanks, in my case I download sequentially the block so (block1, 
> >>block2...)
> >>which are all buffer in memory(or saved as files on disk), what I'm 
> >>trying
> >>to understand is how to start the decoding since I've no full video file
> >>but just blocks, do I have to use av_open_input_stream or
> >>av_open_input_file?
> >1. implement a URLProtocol
> >2. register it
> >3. use av_open_input_file()
> >4. try to read the source code if you have questions
> >5. help improving the documentation
> Thanks a lot! I implemented my own URLProtocol and now I can intercept all 
> the access to file.
> I'm still having some difficulties because sometimes I get on my seek a 
> call for a
> offset=0 and whence=65536 (In this case I just return -1)

yes return -1 is ok for these

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I have never wished to cater to the crowd; for what I know they do not
approve, and what they approve I do not know. -- Epicurus
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20070116/a8c19ee3/attachment.pgp>

More information about the ffmpeg-devel mailing list