[MPlayer-dev-eng] Practical outcomes of the ALSA thread

[Vladimir Mosgalin]

Hi Thomas Orgis!

 On 2007.05.05 at 12:25:25 +0200, Thomas Orgis wrote next:

> $ mpg123 -a hw -v -v ...
> High Performance MPEG 1.0/2.0/2.5 Audio Player for Layers 1, 2 and 3
> 	version 0.65; written and copyright by Michael Hipp and others
> 	free software (LGPL/GPL) without any warranty but with best wishes
> 
> Audio capabilities:
>         |  s16  |  u16  |  u8   |  s8   | ulaw  | alaw  |
>  --------------------------------------------------------
>   8000  |   S   |       |       |       |       |       |

Wow! What a nice card do you have.
Just installed mpg123 for this test.

Audigy 2ZS p16v device (the only way to get higher than 48khz and
bit-accurate playback):

$ mpg123 -a hw:0,4 -v -v jjj_19.mp3 
High Performance MPEG 1.0/2.0/2.5 Audio Player for Layers 1, 2 and 3
        version 0.61; written and copyright by Michael Hipp and others
        free software (LGPL/GPL) without any warranty but with best wishes

Audio capabilities:
        |  s16  |  u16  |  u8   |  s8   | ulaw  | alaw  |
 --------------------------------------------------------
  8000  |       |       |       |       |       |       |
 11025  |       |       |       |       |       |       |
 12000  |       |       |       |       |       |       |
 16000  |       |       |       |       |       |       |
 22050  |       |       |       |       |       |       |
 24000  |       |       |       |       |       |       |
 32000  |       |       |       |       |       |       |
 44100  |       |       |       |       |       |       |
 48000  |       |       |       |       |       |       |


playlist in normal order:
jjj_19.mp3


Playing MPEG stream 1 of 1: jjj_19.mp3 ...
ID3v2: analysing frames...

        Title:   
        Artist:  
        Album:   
        Year:    
        Genre:   
        Comment: 

MPEG 2.5, Layer: III, Freq: 8000, mode: Single-Channel, modext: 0, BPF : 864
Channels: 1, copyright: No, original: No, CRC: No, emphasis: 0.
Bitrate: 96 kbits/s Extension value: 0
[audio.c:264] error: No supported rate found!


M-Audio Audiphile USB, analog output:

$ mpg123 -a hw:1,0 -v -v jjj_19.mp3 
High Performance MPEG 1.0/2.0/2.5 Audio Player for Layers 1, 2 and 3
        version 0.61; written and copyright by Michael Hipp and others
        free software (LGPL/GPL) without any warranty but with best wishes

Audio capabilities:
        |  s16  |  u16  |  u8   |  s8   | ulaw  | alaw  |
 --------------------------------------------------------
  8000  |       |       |       |       |       |       |
 11025  |       |       |       |       |       |       |
 12000  |       |       |       |       |       |       |
 16000  |       |       |       |       |       |       |
 22050  |       |       |       |       |       |       |
 24000  |       |       |       |       |       |       |
 32000  |       |       |       |       |       |       |
 44100  |       |       |       |       |       |       |
 48000  |       |       |       |       |       |       |


playlist in normal order:
jjj_19.mp3


Playing MPEG stream 1 of 1: jjj_19.mp3 ...
ID3v2: analysing frames...

        Title:   
        Artist:  
        Album:   
        Year:    
        Genre:   
        Comment: 

MPEG 2.5, Layer: III, Freq: 8000, mode: Single-Channel, modext: 0, BPF : 864
Channels: 1, copyright: No, original: No, CRC: No, emphasis: 0.
Bitrate: 96 kbits/s Extension value: 0
[audio.c:264] error: No supported rate found!


M-Audio Audiphile USB, digital output:

$ mpg123 -a hw:1,1 -v -v jjj_19.mp3 
High Performance MPEG 1.0/2.0/2.5 Audio Player for Layers 1, 2 and 3
        version 0.61; written and copyright by Michael Hipp and others
        free software (LGPL/GPL) without any warranty but with best wishes
audio_open(): cannot open device hw:1,1
audio: Device or resource busy

Whoops..

$ killall jackd
$ mpg123 -a hw:1,1 -v -v jjj_19.mp3 
High Performance MPEG 1.0/2.0/2.5 Audio Player for Layers 1, 2 and 3
        version 0.61; written and copyright by Michael Hipp and others
        free software (LGPL/GPL) without any warranty but with best wishes

Audio capabilities:
        |  s16  |  u16  |  u8   |  s8   | ulaw  | alaw  |
 --------------------------------------------------------
  8000  |       |       |       |       |       |       |
 11025  |       |       |       |       |       |       |
 12000  |       |       |       |       |       |       |
 16000  |       |       |       |       |       |       |
 22050  |       |       |       |       |       |       |
 24000  |       |       |       |       |       |       |
 32000  |       |       |       |       |       |       |
 44100  |       |       |       |       |       |       |
 48000  |       |       |       |       |       |       |


playlist in normal order:
jjj_19.mp3


Playing MPEG stream 1 of 1: jjj_19.mp3 ...
ID3v2: analysing frames...

        Title:   
        Artist:  
        Album:   
        Year:    
        Genre:   
        Comment: 

MPEG 2.5, Layer: III, Freq: 8000, mode: Single-Channel, modext: 0, BPF : 864
Channels: 1, copyright: No, original: No, CRC: No, emphasis: 0.
Bitrate: 96 kbits/s Extension value: 0
[audio.c:264] error: No supported rate found!

-- 

Vladimir