1 files changed, 88 insertions, 0 deletions
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);