Re: Can't play 24bit/96kHz flac files
On Sat, May 1, 2010 at 15:43, James Stuckey <jhstuckey@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.
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