[FFmpeg-devel] Irregular codec
Jesse L. Zamora
Mon Jun 30 12:44:55 CEST 2008
Benjamin Larsson wrote:
> 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 ?
> Benjamin Larsson
> ffmpeg-devel mailing list
> ffmpeg-devel at mplayerhq.hu
I was hoping that I could, but it seems that the WAV header has only
fields for WAV.....and the SMV header is in the middle of the file.
More information about the ffmpeg-devel