[FFmpeg-devel] [PATCH] Add MPL2 subtitles demuxer and decoder.

[Clément Bœsch]

On Sat, Dec 29, 2012 at 12:13:08PM +0000, Paul B Mahol wrote:
> On 12/27/12, Clement Boesch <ubitux at gmail.com> wrote:
> > ---
> >  Changelog                |   1 +
> >  doc/general.texi         |   1 +
> >  libavcodec/Makefile      |   1 +
> >  libavcodec/allcodecs.c   |   1 +
> >  libavcodec/avcodec.h     |   1 +
> >  libavcodec/mpl2dec.c     |  94 +++++++++++++++++++++++++++++
> >  libavcodec/version.h     |   2 +-
> >  libavformat/Makefile     |   1 +
> >  libavformat/allformats.c |   1 +
> >  libavformat/mpl2dec.c    | 150
> > +++++++++++++++++++++++++++++++++++++++++++++++
> >  libavformat/version.h    |   4 +-
> >  tests/fate/subtitles.mak |   3 +
> >  tests/ref/fate/sub-mpl2  |   1 +
> >  13 files changed, 258 insertions(+), 3 deletions(-)
> >  create mode 100644 libavcodec/mpl2dec.c
> >  create mode 100644 libavformat/mpl2dec.c
> >  create mode 100644 tests/ref/fate/sub-mpl2
> >
> 
> [...]
> 
> > +    return 0;
> > +}
> > +
> > +static int mpl2_decode_frame(AVCodecContext *avctx, void *data,
> > +                             int *got_sub_ptr, AVPacket *avpkt)
> > +{
> > +    AVBPrint buf;
> > +    AVSubtitle *sub = data;
> > +    const char *ptr = avpkt->data;
> > +    const int ts_start     = av_rescale_q(avpkt->pts,
> > avctx->time_base, (AVRational){1,100});
> > +    const int ts_duration  = avpkt->duration != -1 ?
> 
> AV_NOPTS_VALUE ?
> 

No, duration=-1 means "event last up to the next one".

-- 
Clément B.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 490 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20121229/129d9535/attachment.asc>