From 7f9bcfbc7d84caccce6647b197b55e57b0b0892f Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 4 Aug 2010 04:21:39 -0700
Subject: [PATCH] Do not enumerate PulseAudio devices if a context fails to
 connect

---
 Alc/pulseaudio.c | 53 +++++++++++++++++++++++++++++++++---------------
 1 file changed, 37 insertions(+), 16 deletions(-)

diff --git a/Alc/pulseaudio.c b/Alc/pulseaudio.c
index ee1499cf..2104d8c1 100644
--- a/Alc/pulseaudio.c
+++ b/Alc/pulseaudio.c
@@ -666,21 +666,6 @@ static void probe_devices(ALboolean capture)
 {
     pa_threaded_mainloop *loop;
 
-    if(capture == AL_FALSE)
-    {
-        allDevNameMap = malloc(sizeof(DevMap) * 1);
-        allDevNameMap[0].name = strdup("PulseAudio Default");
-        allDevNameMap[0].device_name = NULL;
-        numDevNames = 1;
-    }
-    else
-    {
-        allCaptureDevNameMap = malloc(sizeof(DevMap) * 1);
-        allCaptureDevNameMap[0].name = strdup("PulseAudio Default");
-        allCaptureDevNameMap[0].device_name = NULL;
-        numCaptureDevNames = 1;
-    }
-
     if((loop=ppa_threaded_mainloop_new()) &&
        ppa_threaded_mainloop_start(loop) >= 0)
     {
@@ -693,9 +678,23 @@ static void probe_devices(ALboolean capture)
             pa_operation *o;
 
             if(capture == AL_FALSE)
+            {
+                allDevNameMap = malloc(sizeof(DevMap) * 1);
+                allDevNameMap[0].name = strdup("PulseAudio Default");
+                allDevNameMap[0].device_name = NULL;
+                numDevNames = 1;
+
                 o = ppa_context_get_sink_info_list(context, sink_device_callback, loop);
+            }
             else
+            {
+                allCaptureDevNameMap = malloc(sizeof(DevMap) * 1);
+                allCaptureDevNameMap[0].name = strdup("PulseAudio Default");
+                allCaptureDevNameMap[0].device_name = NULL;
+                numCaptureDevNames = 1;
+
                 o = ppa_context_get_source_info_list(context, source_device_callback, loop);
+            }
             while(ppa_operation_get_state(o) == PA_OPERATION_RUNNING)
                 ppa_threaded_mainloop_wait(loop);
             ppa_operation_unref(o);
@@ -1316,7 +1315,29 @@ void alc_pulse_probe(int type) //{{{
     if(!pulse_load()) return;
 
     if(type == DEVICE_PROBE)
-        AppendDeviceList(pulse_device);
+    {
+        pa_threaded_mainloop *loop;
+
+        if((loop=ppa_threaded_mainloop_new()) &&
+           ppa_threaded_mainloop_start(loop) >= 0)
+        {
+            pa_context *context;
+
+            ppa_threaded_mainloop_lock(loop);
+            context = connect_context(loop);
+            if(context)
+            {
+                AppendDeviceList(pulse_device);
+
+                ppa_context_disconnect(context);
+                ppa_context_unref(context);
+            }
+            ppa_threaded_mainloop_unlock(loop);
+            ppa_threaded_mainloop_stop(loop);
+        }
+        if(loop)
+            ppa_threaded_mainloop_free(loop);
+    }
     else if(type == ALL_DEVICE_PROBE)
     {
         ALuint i;