diff options
| -rw-r--r-- | pulse/Makefile.am | 5 | ||||
| -rw-r--r-- | pulse/conf_pulse.c | 88 |
2 files changed, 93 insertions, 0 deletions
diff --git a/pulse/Makefile.am b/pulse/Makefile.am index 2b18ab6..525a21c 100644 --- a/pulse/Makefile.am +++ b/pulse/Makefile.am @@ -1,8 +1,10 @@ asound_module_pcm_LTLIBRARIES = libasound_module_pcm_pulse.la asound_module_ctl_LTLIBRARIES = libasound_module_ctl_pulse.la +asound_module_conf_LTLIBRARIES = libasound_module_conf_pulse.la asound_module_pcmdir = @ALSA_PLUGIN_DIR@ asound_module_ctldir = @ALSA_PLUGIN_DIR@ +asound_module_confdir = @ALSA_PLUGIN_DIR@ AM_CFLAGS = -Wall -g @ALSA_CFLAGS@ $(PTHREAD_CFLAGS) $(pulseaudio_CFLAGS) -D_GNU_SOURCE AM_LDFLAGS = -module -avoid-version -export-dynamic -no-undefined @@ -12,3 +14,6 @@ libasound_module_pcm_pulse_la_LIBADD = @ALSA_LIBS@ $(PTHREAD_LIBS) $(pulseaudio_ libasound_module_ctl_pulse_la_SOURCES = ctl_pulse.c pulse.c pulse.h libasound_module_ctl_pulse_la_LIBADD = @ALSA_LIBS@ $(PTHREAD_LIBS) $(pulseaudio_LIBS) + +libasound_module_conf_pulse_la_SOURCES = conf_pulse.c +libasound_module_conf_pulse_la_LIBADD = @ALSA_LIBS@ $(PTHREAD_LIBS) $(pulseaudio_LIBS) diff --git a/pulse/conf_pulse.c b/pulse/conf_pulse.c new file mode 100644 index 0000000..78cf042 --- /dev/null +++ b/pulse/conf_pulse.c @@ -0,0 +1,88 @@ +/* + * ALSA configuration function extensions for pulse + * + * Copyright (c) 2008 by Sjoerd Simons <sjoerd@luon.net> + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + * 02111-1307 USA + * + */ + +#include <stdio.h> + +#include <alsa/asoundlib.h> +#include <pulse/pulseaudio.h> + + +int +conf_pulse_hook_on_is_running (snd_config_t *root, snd_config_t *config, + snd_config_t **dst, snd_config_t *private_data) { + snd_config_t *n = NULL; + pa_mainloop *loop = NULL; + pa_context *context = NULL; + int ret = 0, err, state; + + + /* Defined if we're called inside the pulsedaemon itself */ + if (getenv("PULSE_INTERNAL") != NULL) + goto out; + + loop = pa_mainloop_new(); + if (loop == NULL) + goto out; + + context = pa_context_new(pa_mainloop_get_api(loop), "Alsa hook"); + if (context == NULL) + goto out; + + err = pa_context_connect (context, NULL, 0, NULL); + if (err < 0) + goto out; + + do { + err = pa_mainloop_prepare (loop, -1); + if (err < 0) + goto out; + + err = pa_mainloop_poll (loop); + if (err < 0) + goto out; + + err = pa_mainloop_dispatch (loop); + if (err < 0) + goto out; + + state = pa_context_get_state(context); + } while (state < PA_CONTEXT_READY); + + if (state != PA_CONTEXT_READY) + goto out; + + ret = snd_config_expand(config, root, NULL, private_data, &n); + +out: + if (context != NULL) + pa_context_unref(context); + + if (loop != NULL) + pa_mainloop_free(loop); + + *dst = n; + + return ret; +} + +SND_DLSYM_BUILD_VERSION(conf_pulse_hook_on_is_running, + SND_CONFIG_DLSYM_VERSION_HOOK); |