From c341010304064c9a6ae13fab15c7fa7883acaeeb Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 24 Feb 2009 06:13:39 +0100
Subject: implement device reservation scheme

---
 src/modules/alsa/module-alsa-card.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/modules/alsa/module-alsa-card.c')

diff --git a/src/modules/alsa/module-alsa-card.c b/src/modules/alsa/module-alsa-card.c
index c9494355..52e64ead 100644
--- a/src/modules/alsa/module-alsa-card.c
+++ b/src/modules/alsa/module-alsa-card.c
@@ -30,6 +30,8 @@
 #include <pulsecore/modargs.h>
 #include <pulsecore/queue.h>
 
+#include <modules/reserve-wrap.h>
+
 #include "alsa-util.h"
 #include "alsa-sink.h"
 #include "alsa-source.h"
@@ -273,11 +275,13 @@ static void set_card_name(pa_card_new_data *data, pa_modargs *ma, const char *de
     pa_xfree(t);
 }
 
-int pa__init(pa_module*m) {
+int pa__init(pa_module *m) {
     pa_card_new_data data;
     pa_modargs *ma;
     int alsa_card_index;
     struct userdata *u;
+    char rname[32];
+    pa_reserve_wrapper *reserve = NULL;
 
     pa_alsa_redirect_errors_inc();
     snd_config_update_free_global();
@@ -303,6 +307,11 @@ int pa__init(pa_module*m) {
         goto fail;
     }
 
+    pa_snprintf(rname, sizeof(rname), "Audio%i", alsa_card_index);
+
+    if (!(reserve = pa_reserve_wrapper_get(m->core, rname)))
+        goto fail;
+
     pa_card_new_data_init(&data);
     data.driver = __FILE__;
     data.module = m;
@@ -335,11 +344,16 @@ int pa__init(pa_module*m) {
 
     init_profile(u);
 
+    pa_reserve_wrapper_unref(reserve);
+
     return 0;
 
 fail:
+    if (reserve)
+        pa_reserve_wrapper_unref(reserve);
 
     pa__done(m);
+
     return -1;
 }
 
-- 
cgit