[FFmpeg-devel] mpegts private sections stream support

[Mark Buechler]

Hi

On Tue, Mar 11, 2008 at 7:13 PM, M?ns Rullg?rd <mans at mansr.com> wrote:

> "Mark Buechler" <mark.buechler at gmail.com> writes:
>
> > Hi, I'm trying to add support for reading ts streams which have a PID of
> > type 0x05 (STREAM_TYPE_PRIVATE_SECTION). I've defined a new codec id of
>
> Out of interest, what are those private sections, and how do you
> identify them?
>
> > CODEC_ID_DVB_PRIVSEC in avcodec.h and added an entry in mpegts.c for
> > new_pes_av_stream() to set the codec_id to CODEC_ID_DVB_PRIVSEC and type
> of
> > CODEC_TYPE_DATA for my new stream. However, calls to av_get_frame()
> never
> > return packets from my stream.
> >
> > Is there something else I need to look at? The stream has no
> descriptors,
> > but I wouldn't think that would have anything to do with it.
>
> The TS demuxer is a mess.  I'm working on and off on a replacement
> (haven't had a lot of time for it lately, but it's getting there).  If
> you have any interesting samples, please upload them.  I'd be
> especially interested in samples where a stream changes PID.
>
> --
> M?ns Rullg?rd
> mans at mansr.com
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>

The streams contain plain text and don't have any distinguishing bits, that
I can see. I've been staring at this for a couple days and haven't gotten
anywhere. Any help you can provide would be much appreciated.

I'll send you a link to a sample separate from the list.

Thanks, Mark.