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authorMax Kellermann <max@duempel.org>2009-10-23 10:56:16 +0200
committerMax Kellermann <max@duempel.org>2009-10-23 10:56:16 +0200
commit7547b1170bbdcdf394891c5a7c8a23dbd686f483 (patch)
treeae3c9964a8820faa0af635070cd539e3db2123a8 /src/output/pulse_output_plugin.c
parente53ca368a5448291ca2783b8061727635084618f (diff)
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output/pulse: implement methods enable()/disable()
Don't connect to PulseAudio before MPD has daemonized.
Diffstat (limited to 'src/output/pulse_output_plugin.c')
-rw-r--r--src/output/pulse_output_plugin.c44
1 files changed, 35 insertions, 9 deletions
diff --git a/src/output/pulse_output_plugin.c b/src/output/pulse_output_plugin.c
index 88cdebfde..49f38369a 100644
--- a/src/output/pulse_output_plugin.c
+++ b/src/output/pulse_output_plugin.c
@@ -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,