[MPlayer-dev-eng] japanese ISDB sample stream

[Trent Piepho]

On Wed, 6 Jun 2007, Benjamin Zores wrote:
> Nico Sabbi a écrit :
> >> Thanks,
> >> I'll check it out.
> >> Another problem is that we are going to implement the DVB API with the
> >> /dev/dvb/video and /dev/dvb/audio for playback. Currently Mplayer only
> >> uses the devices for MPEG1/2 playback and reencoding other formats to
> >> MPEG1/2.
> >> Where do I have to apply changes, so that other formats will be played
> >> via those devices without reencoding?
> >> E.g. I ask the device for supported codecs and it will play back
> >> directly if supported and reencode if not.
> >>
> >> Marcus
> >>
> >>
> >>
> > libvo/vo_mpegpes.c and libmpcodecs/vd_mpegpes.c (search IMGFMT_MPEGPES) .
> > There should be support for some other hardware decoder  in other vos
> > (maybe mpeg4),
> > but most likely you will have to write something from scratch for H264
>
> Speaking about h/w decoders, iirc, there are only MPEG1/2 ones, which
> are: vo_dxr2, vo_dxr2 and vo_ivtv
> Nothing handles MPEG4 right now.

There is also MJPEG decoders, vo_zr and vo_zr2, which use the old v4l1
zoran specific api.  I don't think mplayer has support v4l2 output devices,
which should allow support for both for the latest ivtv driver and zoran
driver.