[MPlayer-users] H263+ encoding with mencoder

[stephane martin]

 --- "zimon at iki.fi" <zimon at niksula.hut.fi> a écrit : >
[Automatic answer: RTFM (read DOCS, FAQ), also read
> DOCS/bugreports.html]
> On Wed, Sep 10, 2003 at 11:57:44AM +0200, stephane
> martin wrote:
> > [Automatic answer: RTFM (read DOCS, FAQ), also
> read DOCS/bugreports.html]
> > I have encoded a video (3gpp format ) with H263+
> codec
> > mencoder \*.jpg -mf on:fps=25 -ovc lavc -lavcopts
> > vcodec=h263p -o test.3gp
> > Unfortunately, 3GP player(QuickTime, RealOne)
> can't
> > play my video.
> > (mplayer reads it)
> > Any idea would be appreciated ?
> 
> Maybe only thing what is wrong in it, is the format
> number.
> H263p codec will give it fourcc 0x33363268, when 3GP
> player may expect
> 0x0x33363273

I have used -fourcc s263 option and fourcc seems to be
correct. Unfortunately, I can't play the 3gpp file.


> And btw, codecs.conf should have "fourcc s263" or
> "format 0x33363273" in
> the section of "videocodec ffh263". It works on
> *.3gp files. 


I have ever added this line to codecs.conf. 
"format 0x33363273"
But Is it necessary to add "fourcc s263" too ?

Thanks.
Steph
 
> Also I got samr (format 0x726D6173) audio-stream
> working in ffplay, but not yet 
> in mplayer. It somehow does not recognize correct
> parameters for audio
> (samplerate, channels, audio bits) although
> ffplay/ffmpeg with same code does.
> I did manage to force correct parameters with
> -rawaudio, when there was
> just only one audio-trace in sample.amr file, but
> not when audio track
> was inside .3gp video file.
> 
> There is a patch and RPM spec file for ffmpeg in 
> <http://www.iki.fi/zimon/public/rpm_specs/ >
> The spec file has URL where to get the missing code.
> (*.zip files)
> 
> I also have the patch for mplayer, but as it does
> not work, no point
> releasing it.
> 
> Those who do not know, 3GPP video files are used in
> 2.5G and 3G phones.
> 
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