[MPlayer-dev-eng] pl_surround - Dolby Surround decoder - committed

[Stephen Davies]

On Tue, 4 Dec 2001, Bohdan Horst wrote:

> AO: [plugin] 44100Hz Stereo Signed 16-bit (Little-Endian)
> pl_surround: init input rate=44100, channels=2
> pl_surround: 15msec surround delay, rate 44100 - buffer is 661 samples
> ao2: 44100 Hz  4 chans  Signed 16-bit (Little-Endian)
> audio_setup: sample format: Signed 16-bit (Little-Endian) (requested: Signed 16-bit (Little-Endian))
> audio_setup: using 2 channels (requested: 2)
> audio_setup: using 44100 Hz samplerate (requested: 44100)
> audio_setup: frags:  64/64  (2048 bytes/frag)  free: 131072

You don't appear to have the latest ao_oss.c which supports >2 channels?
Mine shows "audio_setup: using 4 channels (requested: 4) above.
This would account for the slowdown.


> with -ao sdl:
> AO: [plugin] 44100Hz Stereo Signed 16-bit (Little-Endian)
> pl_surround: init input rate=44100, channels=2
> pl_surround: 15msec surround delay, rate 44100 - buffer is 661 samples
> SDL: Samplerate: 44100Hz Channels: Stereo Format Signed 16-bit
> (Little-Endian)
> SDL: Unable to open audio: 1 (mono) and 2 (stereo) channels supported
> couldn't open/init audio device -> NOSOUND

Probably won't work with anything other than OSS ATM.