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output/pulse: implement methods enable()/disable() 

Don't connect to PulseAudio before MPD has daemonized.
This commit is contained in:
Max Kellermann 2009-10-23 10:56:16 +02:00
parent e53ca368a5
commit 7547b1170b
1 changed files with 35 additions and 9 deletions
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44
src/output/pulse_output_plugin.c
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@ -53,6 +53,9 @@ pulse_output_set_mixer(struct pulse_output *po, struct pulse_mixer *pm)
po->mixer = pm;
if (po->mainloop == NULL)
return;
pa_threaded_mainloop_lock(po->mainloop);
if (po->context != NULL &&
@ -259,7 +262,8 @@ pulse_output_delete_context(struct pulse_output *po)
static void *
pulse_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
const struct config_param *param, GError **error_r)
const struct config_param *param,
G_GNUC_UNUSED GError **error_r)
{
struct pulse_output *po;
@ -270,6 +274,29 @@ pulse_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
po->server = config_get_block_string(param, "server", NULL);
po->sink = config_get_block_string(param, "sink", NULL);
po->mainloop = NULL;
po->context = NULL;
po->stream = NULL;
return po;
}
static void
pulse_output_finish(void *data)
{
struct pulse_output *po = data;
g_free(po);
}
static bool
pulse_output_enable(void *data, GError **error_r)
{
struct pulse_output *po = data;
assert(po->mainloop == NULL);
assert(po->context == NULL);
/* create the libpulse mainloop and start the thread */
po->mainloop = pa_threaded_mainloop_new();
@ -278,7 +305,7 @@ pulse_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
g_set_error(error_r, pulse_output_quark(), 0,
"pa_threaded_mainloop_new() has failed");
return NULL;
return false;
}
pa_threaded_mainloop_lock(po->mainloop);
@ -304,18 +331,16 @@ pulse_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
pa_threaded_mainloop_stop(po->mainloop);
pa_threaded_mainloop_free(po->mainloop);
g_free(po);
return NULL;
return false;
}
pa_threaded_mainloop_unlock(po->mainloop);
po->stream = NULL;
return po;
return true;
}
static void
pulse_output_finish(void *data)
pulse_output_disable(void *data)
{
struct pulse_output *po = data;
@ -323,8 +348,7 @@ pulse_output_finish(void *data)
if (po->context != NULL)
pulse_output_delete_context(po);
pa_threaded_mainloop_free(po->mainloop);
g_free(po);
po->mainloop = NULL;
}
/**
@ -786,6 +810,8 @@ const struct audio_output_plugin pulse_output_plugin = {
.test_default_device = pulse_output_test_default_device,
.init = pulse_output_init,
.finish = pulse_output_finish,
.enable = pulse_output_enable,
.disable = pulse_output_disable,
.open = pulse_output_open,
.play = pulse_output_play,
.cancel = pulse_output_cancel,