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[linux-dvb] Re: ?: How I can recording video PES to a file with NAPI
Ralph Metzler wrote:
>
> Varga Peter writes:
> > But from which one device should I to read the audio and video PESes
> > together,
> > /dev/ost/demux or /dev/ost/dvr (not TS)?
>
> If you use DMX_OUT_TAP, then from /dev/ost/demux, if you use
> DMX_OUT_TS_TAP, then from /dev/ost/dvr.
>
> > If I have to read from /dev/ost/demux, then can I use the filedescriptor
> > of the
> > previous for audio pes or video pes opened /dev/ost/demux device (below
> > demuxAudioDevFd and demuxVideoDevFd) or should I open the /dev/ost/demux
> > again
> > for a new filedescriptor and read from it?
>
> You have to use the file handle for which you set the filter of course.
> You can read the audio PES stream from your demuxAudioDevFd and the video
> PES stream from your demuxVideoDevFd.
> Or, if you used DMX_OUT_TS_TAP, you can read a multiplexed TS stream
> from one file descriptor which was opened for /dev/ost/dvr.
> You can not get a multiplexed PS from this API.
Does this mean that the NAPI does not deliver the same kind of data
that the 0.8.2 driver delivers by default when reading from /dev/video?
Klaus
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Klaus Schmidinger Phone: +49-8635-6989-10
CadSoft Computer GmbH Fax: +49-8635-6989-40
Hofmark 2 Email: kls@cadsoft.de
D-84568 Pleiskirchen, Germany URL: www.cadsoft.de
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