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?