Re: Warnings about audio channel in MPEG2 file

Lawrence D'Oliveiro <ldo-kC51rjc0cqs1dNLGKZg6taU/[email protected]> Tue, 3 Mar 2015 12:32:54 +1300

Newsgroups	gmane.comp.multimedia.dvdauthor.user
Organization	Geek Central
Message-ID	<[email protected]>

On Mon, 02 Mar 2015 18:58:51 +0300, Lev Serebryakov wrote:

> On 02.03.2015 00:22, Lawrence D'Oliveiro wrote:
> 
> > Did you try putting the split file through FFmpeg with the right 
> > -target option again?
>  Yep! It doesn't help!
>  And more interesting: this file is re-encoded from H.264 + MP2
> transport stream (HD Sat RIP), without re-encoding MP2 ("copy"). Now
> I've tried to do full re-encode, with converting audio to AC3, and
> this (MPEG2 + AC3 "-target pal-dvd") file has same problems!

Maybe you have an old, buggy version of FFmpeg.

ldo@hypatia:~> ffmpeg
ffmpeg version N-70013-g4f87845 Copyright (c) 2000-2015 the FFmpeg developers
  built with gcc 4.9.2 (Debian 4.9.2-10)
  configuration: --enable-gpl --enable-nonfree --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libgsm --enable-libfaac --enable-libspeex --enable-libopenjpeg --enable-libnut --enable-libvorbis --enable-libtheora --enable-libx264 --enable-libx265 --enable-libxvid --enable-libvpx --enable-libschroedinger --enable-librtmp --enable-version3 --enable-frei0r --enable-libmodplug --enable-libgsm --enable-x11grab
  libavutil      54. 19.100 / 54. 19.100
  libavcodec     56. 25.100 / 56. 25.100
  libavformat    56. 23.100 / 56. 23.100
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 11.100 /  5. 11.100
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...

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