[MPlayer-users] Can't play m4a

Erik Auerswald auerswal at unix-ag.uni-kl.de
Mon Aug 26 11:54:46 EEST 2019


On Sat, Aug 24, 2019 at 03:26:29PM +0000, Rodolfo Medina wrote:
> Nicolas George <george at nsup.org> writes:
> > Rodolfo Medina (12019-08-24):
> >> Yes...  On another PC of mine, with an older version of Debian Linux
> >> (Stretch), Mplayer plays the same file correctly...
> >
> > Then that is worth investigating.
> > [...]
> [aac @ 0x55c4524de780] Could not find codec parameters for stream 0 (Audio: aac, 0 channels, fltp): unspecified sample rate
> Consider increasing the value for the 'analyzeduration' and 'probesize' options

Did you try the above suggestion of increasing "'analyzeduration' and

MPlayer knows options like "-psprobe" and "-tsprobe", and can provide a
"probesize" suboption to FFmpeg demuxers via "-lavfdopts". That might
help for playing the file.


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