[FFmpeg-devel] sps and pps
Vineeth N
nvineeth
Mon Jan 19 10:34:56 CET 2009
On Mon, Jan 19, 2009 at 2:32 PM, Marc Mason <mpeg.blue at free.fr> wrote:
> Vineeth wrote:
>
> > I would like to know that if the mp4 file parser in libavformat parses
> the
> > sequence parameter set (sps) and picture parameter set (pps) (applicable
> to
> > files with H.264 video).
>
> http://cekirdek.pardus.org.tr/~ismail/ffmpeg-docs/structSPS.html<http://cekirdek.pardus.org.tr/%7Eismail/ffmpeg-docs/structSPS.html>
> http://cekirdek.pardus.org.tr/~ismail/ffmpeg-docs/structPPS.html<http://cekirdek.pardus.org.tr/%7Eismail/ffmpeg-docs/structPPS.html>
> http://cekirdek.pardus.org.tr/~ismail/ffmpeg-docs/structH264Context.html<http://cekirdek.pardus.org.tr/%7Eismail/ffmpeg-docs/structH264Context.html>
>
> static inline int decode_seq_parameter_set(H264Context *h)
>
> http://cekirdek.pardus.org.tr/~ismail/ffmpeg-docs/h264_8c-source.html#l07024<http://cekirdek.pardus.org.tr/%7Eismail/ffmpeg-docs/h264_8c-source.html#l07024>
>
> static inline int decode_picture_parameter_set(H264Context *h, int
> bit_length)
>
> http://cekirdek.pardus.org.tr/~ismail/ffmpeg-docs/h264_8c-source.html#l07169<http://cekirdek.pardus.org.tr/%7Eismail/ffmpeg-docs/h264_8c-source.html#l07169>
>
Hello all,
Thanks a lot for the information, I was under the impression that this
does not exist and needs to be added.
In fact, I ran mplayer which uses libavformat and in verbose mode, it
dumps the codec data which contains sps and pps.
Thanks again!
>
> --
> Regards.
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