[MPlayer-users] muxing vorbis audio with mencoder?
D Richard Felker III
dalias at aerifal.cx
Sat Jul 20 17:19:02 CEST 2002
On Sat, Jul 20, 2002 at 04:10:20PM +0200, Alban Bedel wrote:
> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> Hi D Richard Felker III,
> on Sat, 20 Jul 2002 09:47:50 -0400 you wrote:
> > [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> > On Sat, Jul 20, 2002 at 02:04:13PM +0200, Arpi wrote:
> > > [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> > > Hi,
> > >
> > > > Anyone had success muxing vorbis audio into an avi file with mencoder?
> > > > I'm using the following command line:
> > > >
> > > > mencoder foo.avi -audiofile bar.ogg -ovc copy -oac copy -noskip -mc 0
> > >
> > > does 'mplayer bar.ogg' works ??? i doubt. this .ogg file looks broken:
> > Yes, it works fine. I just encoded the ogg file myself with oggenc
> > specifically for the purpose of putting it in an avi file.
> > > > AVI OGG : Initial audio header is too small !!!!!
> > > > [V] filefmt:3 fourcc:0x33564944 size:352x240 fps:23.98 ftime:=0.0417
> > > > get_path('sub/') -> '/home/dalias/.mplayer/sub/'
> > > > Detected audio codec: [vorbis] afm:10 (OggVorbis Audio Decoder)
> > > > Initializing audio codec...
> > > > Opening audio decoder: [libvorbis] Ogg/Vorbis audio decoder
> > > > dec_audio: Allocating 4096 + 65536 = 69632 bytes for output buffer
> > > > OggVorbis: initial (identification) header broken!
> > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> > > > ADecoder init failed :(
> > >
> > > the oggvorvbis audio decoder didn't accept your .ogg file
> > This only happens once it's been put in the avi file with -oac copy...
> > One strange thing I noticed is that mencoder is doing the audio copy
> > with the CBR audio code instead of the VBR code; however, forcing it
> > to use the VBR copy makes no difference.
> > I'm using mplayer CVS from last night and the latest vorbis libs.
> > Should I upload the files to mphq? I tried again with some different
> > files and got exactly the same results, so I doubt they'd really be
> > useful. It should be easy to reproduce this problem with any ogg file
> > and movie file.
> Upload it i want to have a look at this.
Uploading to incoming as vorbismux-fail.tar.gz. A short README, avi
file, and ogg file are included. If you'd also like the bad file
mencoder produced, I can upload that, but you should be able to
reproduce the error with just the source files.
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