From 7547b1170bbdcdf394891c5a7c8a23dbd686f483 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Fri, 23 Oct 2009 10:56:16 +0200 Subject: output/pulse: implement methods enable()/disable() Don't connect to PulseAudio before MPD has daemonized. --- src/output/pulse_output_plugin.c | 44 ++++++++++++++++++++++++++++++++-------- 1 file changed, 35 insertions(+), 9 deletions(-) (limited to 'src') 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, -- cgit v1.2.3