[MPlayer-users] audio codec problem on Fedora 3

[Giacomo Comes]

On Wed, Mar 09, 2005 at 11:42:54PM +0800, Stephen Ng wrote:
> I compiled and installed mplayer together with all the codecs. Playback
> from VCD seems OK, however, playback with DVDs (I think only with those
> that have AC3 or DTS encoded audio - needs to be confirmed) always give
> the following -
> 
> Trying to force audio codec driver family ffmpeg...
> Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
> Cannot find codec 'dts' in libavcodec...

Probably you haven't installed libdts in your system, so
mplayer didn't find it during the compliation.

The DVD has also AC3 audio track. If you specify the correct track
with -aid you will be able to watch the DVD.

Giacomo

> ADecoder init failed :(
> ADecoder init failed :(
> Opening audio decoder: [hwac3] AC3/DTS pass-through SP/DIF
> No accelerated IMDCT transform found
> hwac3: switched to DTS, 768000 bps, 48000 Hz
> AUDIO: 48000 Hz, 2 ch, 16 bit (0x400), ratio: 96000->192000 (768.0 kbit)
> Selected audio codec: [hwdts] afm:hwac3 (DTS through SPDIF)
> ==========================================================================
> Checking audio filter chain for 48000Hz/2ch/16bit -> 48000Hz/2ch/8bit...
> AF_pre: af format: 2 bps, 2 ch, 48000 hz, big endian AC3
> AF_pre: 48000Hz 2ch AC3
> [pl_eq] Input audio format not yet supported.
> [AO OSS] Can't set audio device /dev/dsp to AC3 output, trying S16...
> AO: [plugin] 48000Hz 2ch Signed 16-bit (Little-Endian) (2 bps)
> Building audio filter chain for 48000Hz/2ch/16bit ->
> 48000Hz/2ch/16bit...
> [format] Sample format big endian AC3  not yet supported
> [libaf] Reinitialization did not work, audio filter 'format' returned
> error code -2
> Couldn't find matching filter/ao format!
> Starting playback...
> 
> This error occurs even when I use -ao option to load oss/ffmpeg/alsa or
> probably any other codec! It always says it cannot "find a matching
> filter/ao format".
> 
> Can anyone help?
> 
> Thanks.
> 
> Stephen
> 
> 
> 
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