From 32049d16801b8c0b53448eba4b41df8765a94f84 Mon Sep 17 00:00:00 2001
From: Michal Ratajsky <michal.ratajsky@gmail.com>
Date: Sun, 20 Jul 2014 10:35:28 +0200
Subject: Fix setting ext-stream parent and generalize it in PulseClientStream

---
 backends/pulse/pulse-client-stream.c | 17 +++++++++++++++++
 backends/pulse/pulse-ext-stream.c    | 16 ----------------
 backends/pulse/pulse-sink-input.c    |  6 ------
 backends/pulse/pulse-source-output.c |  6 ------
 4 files changed, 17 insertions(+), 28 deletions(-)

diff --git a/backends/pulse/pulse-client-stream.c b/backends/pulse/pulse-client-stream.c
index d725146..b99c498 100644
--- a/backends/pulse/pulse-client-stream.c
+++ b/backends/pulse/pulse-client-stream.c
@@ -26,6 +26,8 @@
 #include <pulse/pulseaudio.h>
 
 #include "pulse-client-stream.h"
+#include "pulse-sink.h"
+#include "pulse-source.h"
 #include "pulse-stream.h"
 
 struct _PulseClientStreamPrivate
@@ -335,6 +337,7 @@ pulse_client_stream_get_parent (MateMixerClientStream *client)
 static gboolean
 pulse_client_stream_set_parent (MateMixerClientStream *client, MateMixerStream *parent)
 {
+    MateMixerStreamFlags    flags;
     PulseClientStream      *pclient;
     PulseClientStreamClass *klass;
 
@@ -347,6 +350,20 @@ pulse_client_stream_set_parent (MateMixerClientStream *client, MateMixerStream *
     if (pclient->priv->parent == parent)
         return TRUE;
 
+    flags = mate_mixer_stream_get_flags (MATE_MIXER_STREAM (pclient));
+
+    /* Validate the parent stream */
+    if (flags & MATE_MIXER_STREAM_INPUT && !PULSE_IS_SOURCE (parent)) {
+        g_warning ("Could not change stream parent to %s: not a parent input stream",
+                   mate_mixer_stream_get_name (MATE_MIXER_STREAM (parent)));
+        return FALSE;
+    } else if (flags & MATE_MIXER_STREAM_OUTPUT && !PULSE_IS_SINK (parent)) {
+        g_warning ("Could not change stream parent to %s: not a parent output stream",
+                   mate_mixer_stream_get_name (MATE_MIXER_STREAM (parent)));
+        return FALSE;
+    }
+
+    /* Set the parent */
     if (klass->set_parent (pclient, PULSE_STREAM (parent)) == FALSE)
         return FALSE;
 
diff --git a/backends/pulse/pulse-ext-stream.c b/backends/pulse/pulse-ext-stream.c
index 96164e8..a12a22a 100644
--- a/backends/pulse/pulse-ext-stream.c
+++ b/backends/pulse/pulse-ext-stream.c
@@ -30,8 +30,6 @@
 #include "pulse-client-stream.h"
 #include "pulse-ext-stream.h"
 #include "pulse-helpers.h"
-#include "pulse-sink.h"
-#include "pulse-source.h"
 #include "pulse-stream.h"
 
 static void pulse_ext_stream_class_init (PulseExtStreamClass *klass);
@@ -242,7 +240,6 @@ pulse_ext_stream_set_volume (PulseStream *pstream, pa_cvolume *cvolume)
 static gboolean
 pulse_ext_stream_set_parent (PulseClientStream *pclient, PulseStream *parent)
 {
-    MateMixerStreamFlags       flags;
     PulseStream               *pstream;
     const pa_channel_map      *map;
     const pa_cvolume          *cvolume;
@@ -251,19 +248,6 @@ pulse_ext_stream_set_parent (PulseClientStream *pclient, PulseStream *parent)
     g_return_val_if_fail (PULSE_IS_EXT_STREAM (pclient), FALSE);
     g_return_val_if_fail (PULSE_IS_STREAM (parent), FALSE);
 
-    flags = mate_mixer_stream_get_flags (MATE_MIXER_STREAM (pclient));
-
-    /* Validate the parent stream */
-    if (flags & MATE_MIXER_STREAM_INPUT && !PULSE_IS_SOURCE (parent)) {
-        g_warning ("Could not change stream parent to %s: not a parent input stream",
-                   mate_mixer_stream_get_name (MATE_MIXER_STREAM (parent)));
-        return FALSE;
-    } else if (!PULSE_IS_SINK (parent)) {
-        g_warning ("Could not change stream parent to %s: not a parent output stream",
-                   mate_mixer_stream_get_name (MATE_MIXER_STREAM (parent)));
-        return FALSE;
-    }
-
     pstream = PULSE_STREAM (pclient);
 
     info.name = mate_mixer_stream_get_name (MATE_MIXER_STREAM (pstream));
diff --git a/backends/pulse/pulse-sink-input.c b/backends/pulse/pulse-sink-input.c
index 54cd3b3..1d5f9c2 100644
--- a/backends/pulse/pulse-sink-input.c
+++ b/backends/pulse/pulse-sink-input.c
@@ -253,12 +253,6 @@ pulse_sink_input_set_parent (PulseClientStream *pclient, PulseStream *parent)
 
     g_return_val_if_fail (PULSE_IS_SINK_INPUT (pclient), FALSE);
 
-    if (!PULSE_IS_SINK (parent)) {
-        g_warning ("Could not change stream parent to %s: not a parent output stream",
-                   mate_mixer_stream_get_name (MATE_MIXER_STREAM (parent)));
-        return FALSE;
-    }
-
     pstream = PULSE_STREAM (pclient);
 
     return pulse_connection_move_sink_input (pulse_stream_get_connection (pstream),
diff --git a/backends/pulse/pulse-source-output.c b/backends/pulse/pulse-source-output.c
index c46b65b..6cbd888 100644
--- a/backends/pulse/pulse-source-output.c
+++ b/backends/pulse/pulse-source-output.c
@@ -243,12 +243,6 @@ pulse_source_output_set_parent (PulseClientStream *pclient, PulseStream *parent)
 
     g_return_val_if_fail (PULSE_IS_SOURCE_OUTPUT (pclient), FALSE);
 
-    if (!PULSE_IS_SOURCE (parent)) {
-        g_warning ("Could not change stream parent to %s: not a parent input stream",
-                   mate_mixer_stream_get_name (MATE_MIXER_STREAM (parent)));
-        return FALSE;
-    }
-
     pstream = PULSE_STREAM (pclient);
 
     return pulse_connection_move_sink_input (pulse_stream_get_connection (pstream),
-- 
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