[FFmpeg-devel] Irregular codec
Sat Jun 28 12:11:06 CEST 2008
On Fri, Jun 27, 2008 at 07:58:11PM -0400, Jesse L. Zamora wrote:
> Hello All,
> I've been writing a demuxer and a decoder for the SMV format (SigmaTel
> Motion Video) for ffmpeg. It begins with a WAV file, then the SMV header
> afterwards, then an array of jpegs. I was trying to get my demuxer to be
> able to read the SMV header, but since it's practically in the middle of
> the file, the buffer is not that big! So I can't read the header through
> the buffer. How can I somehow read in the middle of the file with the
> demuxer_probe(AVProbeData *p) function to be able to read the header
> (especially with demuxer_read_header())?
> Xtreme Kommander
Hi, can you derive that it is a SMV file from the wav header ?
More information about the ffmpeg-devel