[mythtv] Prefer lower-numbered audio stream
Doug Larrick
doug at ties.org
Wed Dec 29 14:55:23 UTC 2004
Daniel Thor Kristjansson wrote:
> Most of audio information with ATSC is not in the stream that ffmpeg
> sees. Even the limited audio descriptor sometimes present in the PMT is
> jettisoned with the PMT rewriting. I don't think ffmpeg even tries to
> look at this information, but we don't save it in the recording to
> begin with.
Yes, that's true, though if needed we could preserve the audio
information from PMT while rewriting. The good news is that it *is*
still present in the AC3 stream itself. The only use for preserving
this data in PMT would be for non-AC3 streams (from DVB maybe?)
-Doug
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