On Sat, May 1, 2010 at 12:27 PM, Anand Sivaram <aspn...@gmail.com> wrote:
> On Sat, May 1, 2010 at 15:43, James Stuckey <jhstuc...@gmail.com> wrote: > > If I try to play them in MOC I get: (0) Can't set audio parameters: > Invalid > > argument > > > > With mplayer I see: > > > > MPlayer SVN-r30656 (C) 2000-2010 MPlayer Team > > Can't open joystick device /dev/input/js0: No such file or directory > > Can't init input joystick > > mplayer: could not connect to socket > > mplayer: No such file or directory > > Failed to open LIRC support. You will not be able to use your remote > > control. > > > > Playing 02 Lohengrin - Prelude, Act 1.flac. > > Audio only file format detected. > > > ========================================================================== > > Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders > > AUDIO: 96000 Hz, 6 ch, s32le, 6195.6 kbit/33.61% (ratio: 774455->2304000) > > Selected audio codec: [ffflac] afm: ffmpeg (FFmpeg FLAC audio) > > > ========================================================================== > > [AO_ALSA] alsa-lib: pcm_hw.c:1293:(snd_pcm_hw_open) open > /dev/snd/pcmC0D0p > > failed: Device or resource busy > > [AO_ALSA] Playback open error: Device or resource busy > > Failed to initialize audio driver 'alsa' > > [AO OSS] audio_setup: Can't open audio device /dev/dsp: Device or > resource > > busy > > [AO_ALSA] alsa-lib: pcm_hw.c:1293:(snd_pcm_hw_open) open > /dev/snd/pcmC0D0p > > failed: Device or resource busy > > [AO_ALSA] Playback open error: Device or resource busy > > [AO ARTS] loading the aRts backend "/usr/lib/libartscbackend.la" failed > > [AO ESD] esd_open_sound failed: Connection timed out > > AO: [pulse] Init failed: Connection refused > > [JACK] cannot open server > > ao_nas: init(): Can't open nas audio server -> nosound > > [AO SDL] Samplerate: 96000Hz Channels: Stereo Format s32le > > [AO SDL] Unsupported audio format: 0x19. > > [AO_ALSA] alsa-lib: pcm_hw.c:1293:(snd_pcm_hw_open) open > /dev/snd/pcmC0D0p > > failed: Device or resource busy > > [AO SDL] Unable to open audio: Couldn't open audio device: Device or > > resource busy > > DVB card number must be between 1 and 4 > > AO: [null] 96000Hz 6ch s32le (4 bytes per sample) > > Video: no video > > Starting playback... > > A: 3.5 (03.5) of 570.0 (09:30.0) 1.4% > > Exiting... (Quit) > > > > Running file on the file gives: > > flac: FLAC audio bitstream data, 24 bit, 6 channels, 96 kHz, 54720000 > > samples > > > > This only happens with this file. The file plays on other systems > (windows). > > > > Most of the cheap in built audio cards could only support 16bit > 44100Hz/48000Hz > So just see the specification of your audio card. > But audio players could down sample them to 16bit 44100Hz/48000Hz, > windows player may be doing that. But of course, that reduces the > quality. > > Ah, okay. So the decoding is being done on the sound card? In what sense does the sound card need to support the file type?
