diff options
| author |  Alexey Yakovenko <wakeroid@gmail.com> | 2010-01-29 19:43:47 +0100 |
|---|---|---|
| committer | Alexey Yakovenko <wakeroid@gmail.com> | 2010-01-29 19:43:47 +0100 |
| commit | 3d2caa13338935cab53c30eda68ea5e16fd24fd8 (patch) | |
| tree | 99e774a71a2b5597d7868991de08c3c3b35eb3ac /plugins/alsa | |
| parent | 25dc2813aa5f9e0a1d6c1eb11f98868f438e670c (diff) | |
configurable alsa buffer/period size
Diffstat (limited to 'plugins/alsa')
| -rw-r--r-- | plugins/alsa/alsa.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/plugins/alsa/alsa.c b/plugins/alsa/alsa.c index f2182fc6..e7c414d2 100644 --- a/plugins/alsa/alsa.c +++ b/plugins/alsa/alsa.c @@ -176,8 +176,10 @@ palsa_set_hw_params (int samplerate) { snd_pcm_hw_params_get_channels (hw_params, &nchan); trace ("alsa channels: %d\n", nchan); - buffer_size = 1024; - period_size = 512; + buffer_size = deadbeef->conf_get_int ("alsa.buffer", 1024); + period_size = deadbeef->conf_get_int ("alsa.period", 512); + trace ("trying buffer size: %d frames\n", buffer_size); + trace ("trying period size: %d frames\n", period_size); snd_pcm_hw_params_set_buffer_size_near (audio, hw_params, &buffer_size); snd_pcm_hw_params_set_period_size_near (audio, hw_params, &period_size, NULL); trace ("alsa buffer size: %d frames\n", buffer_size); @@ -572,8 +574,13 @@ static int palsa_configchanged (DB_event_t *ev, uintptr_t data) { int alsa_resample = deadbeef->conf_get_int ("alsa.resample", 0); const char *alsa_soundcard = deadbeef->conf_get_str ("alsa_soundcard", "default"); - if (alsa_resample != conf_alsa_resample - || strcmp (alsa_soundcard, conf_alsa_soundcard)) { + int buffer = deadbeef->conf_get_int ("alsa.buffer", 1024); + int period = deadbeef->conf_get_int ("alsa.period", 512); + if (audio && + (alsa_resample != conf_alsa_resample + || strcmp (alsa_soundcard, conf_alsa_soundcard) + || buffer != buffer_size + || period != period_size)) { trace ("alsa: config option changed, restarting\n"); deadbeef->sendmessage (M_REINIT_SOUND, 0, 0, 0); } @@ -635,6 +642,8 @@ alsa_load (DB_functions_t *api) { static const char settings_dlg[] = "property \"Use ALSA resampling\" checkbox alsa.resample 0;\n" "property \"Release device while stopped\" checkbox alsa.freeonstop 0;\n" + "property \"Preferred buffer size\" entry alsa.buffer 1024;\n" + "property \"Preferred period size\" entry alsa.period 512;\n" ; // define plugin interface |