thomas schorpp wrote:
> thomas schorpp wrote:
>> since dmix is enabled by libasound2 by default for cards not
>> supporting h/w mixing.
>>
>> skype can access the audio device using snd_pcm_dmix_open () if other
>> app has already opened it, ekiga throws error msgboxes.
skype 5089 skype mem CHR 116,24 7792 /dev/snd/pcmC0D0c
skype 5089 skype mem CHR 116,16 7784 /dev/snd/pcmC0D0p
kio_file 5422 schorpp 0r CHR 1,3 956 /dev/null
kio_uiser 6025 schorpp 0r CHR 1,3 956 /dev/null
iceape-bi 30161 schorpp mem CHR 116,16 7784 /dev/snd/pcmC0D0p
iceape-bi 30161 schorpp 0r CHR 1,3 956 /dev/null
iceape-bi 30161 schorpp 66r CHR 116,33 7473 /dev/snd/timer
iceape-bi 30161 schorpp 67u CHR 116,16 7784 /dev/snd/pcmC0D0p
>>
>> y
>> tom
>>
>
> hmm. takeback. future removal warning in alsa lib doc. well for
> experiments (in ptlib plugin):
>
> Index: sound_alsa.cxx
> ===================================================================
> --- sound_alsa.cxx (Revision 18763)
> +++ sound_alsa.cxx (Arbeitskopie)
> @@ -344,13 +344,15 @@
> }
> }
>
> - if (snd_pcm_open (&os_handle, real_device_name, stream,
> SND_PCM_NONBLOCK) < 0) {
> + if (snd_pcm_open (&os_handle, real_device_name, stream,
> SND_PCM_NONBLOCK) < 0)
>
> - PTRACE (1, "ALSA\tOpen Failed");
> - return FALSE;
> - }
> - else
> - snd_pcm_nonblock (os_handle, 0);
> + if (_snd_pcm_dmix_open (&os_handle, real_device_name, snd_config_t*
> root, snd_config_t* sconf, stream, SND_PCM_NONBLOCK) < 0) {
> +
> + PTRACE (1, "ALSA\tOpen Failed");
> + return FALSE;
> + }
> + else
> + snd_pcm_nonblock (os_handle, 0);
>
> /* save internal parameters */
> device = real_device_name;
>
> i cant find any sample code for the missing params, google is full of
> alsa user issues ;)
>
> y
> tom
>
@alsa devs
any hints?
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
