From f578f49e3265bfed6bd7e37391e66506f9a4bc91 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 11 May 2006 20:14:38 +0000
Subject: * implement device probing for GstPolypMixer

git-svn-id: file:///home/lennart/svn/public/gst-pulse/trunk@25 bb39ca4e-bce3-0310-b5d4-eea78a553289
---
 src/polypmixer.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 56 insertions(+), 4 deletions(-)

(limited to 'src/polypmixer.c')

diff --git a/src/polypmixer.c b/src/polypmixer.c
index ef5a846..0b18325 100644
--- a/src/polypmixer.c
+++ b/src/polypmixer.c
@@ -37,14 +37,55 @@ enum {
 GST_DEBUG_CATEGORY_EXTERN(polyp_debug);
 #define GST_CAT_DEFAULT polyp_debug
 
-GST_IMPLEMENT_POLYPMIXER_CTRL_METHODS(GstPolypMixer, gst_polypmixer)
-GST_BOILERPLATE_WITH_INTERFACE(GstPolypMixer, gst_polypmixer, GstElement, GST_TYPE_ELEMENT, GstMixer, GST_TYPE_MIXER, gst_polypmixer)
-
 static void gst_polypmixer_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
 static void gst_polypmixer_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
 static void gst_polypmixer_finalize(GObject *object);
 static GstStateChangeReturn gst_polypmixer_change_state(GstElement *element, GstStateChange transition);
 
+static void gst_polypmixer_init_interfaces(GType type);
+
+GST_IMPLEMENT_POLYPMIXER_CTRL_METHODS(GstPolypMixer, gst_polypmixer)
+GST_IMPLEMENT_POLYPPROBE_METHODS(GstPolypMixer, gst_polypmixer)
+GST_BOILERPLATE_FULL(GstPolypMixer, gst_polypmixer, GstElement, GST_TYPE_ELEMENT, gst_polypmixer_init_interfaces)
+
+static gboolean gst_polypmixer_interface_supported(GstImplementsInterface* iface, GType interface_type) {
+    GstPolypMixer *this = GST_POLYPMIXER(iface);
+    
+    if (interface_type == GST_TYPE_MIXER && this->mixer)
+        return TRUE;
+
+    if (interface_type == GST_TYPE_PROPERTY_PROBE && this->probe)
+        return TRUE;
+    
+    return FALSE;
+}
+
+static void gst_polypmixer_implements_interface_init(GstImplementsInterfaceClass* klass) {
+    klass->supported = gst_polypmixer_interface_supported;
+}
+
+static void gst_polypmixer_init_interfaces(GType type) {
+    static const GInterfaceInfo implements_iface_info = {
+        (GInterfaceInitFunc) gst_polypmixer_implements_interface_init,
+        NULL,
+        NULL,
+    };
+    static const GInterfaceInfo mixer_iface_info = {
+        (GInterfaceInitFunc) gst_polypmixer_mixer_interface_init,
+        NULL,
+        NULL,
+    };
+    static const GInterfaceInfo probe_iface_info = {
+        (GInterfaceInitFunc) gst_polypmixer_property_probe_interface_init,
+        NULL,
+        NULL,
+    };
+    
+    g_type_add_interface_static(type, GST_TYPE_IMPLEMENTS_INTERFACE, &implements_iface_info);
+    g_type_add_interface_static(type, GST_TYPE_MIXER, &mixer_iface_info);
+    g_type_add_interface_static(type, GST_TYPE_PROPERTY_PROBE, &probe_iface_info);
+}
+
 static void gst_polypmixer_base_init(gpointer g_class) {
 
     static const GstElementDetails details =
@@ -87,6 +128,8 @@ static void gst_polypmixer_init(GstPolypMixer *this, GstPolypMixerClass *g_class
     this->mixer = NULL;
     this->server = NULL;
     this->device = NULL;
+
+    this->probe = gst_polypprobe_new(G_OBJECT_GET_CLASS(this), PROP_DEVICE, this->device, TRUE, TRUE);
 }
 
 static void gst_polypmixer_finalize(GObject *object) {
@@ -99,6 +142,11 @@ static void gst_polypmixer_finalize(GObject *object) {
         gst_polypmixer_ctrl_free(this->mixer);
         this->mixer = NULL;
     }
+
+    if (this->probe) {
+        gst_polypprobe_free(this->probe);
+        this->probe = NULL;
+    }
     
     G_OBJECT_CLASS(parent_class)->finalize(object);
 }
@@ -120,6 +168,10 @@ static void gst_polypmixer_set_property(
         case PROP_DEVICE:
             g_free(this->device);
             this->device = g_value_dup_string(value);
+
+            if (this->probe)
+                gst_polypprobe_set_server(this->probe, this->device);
+            
             break;
 
         default:
@@ -149,7 +201,7 @@ static void gst_polypmixer_get_property(
         case PROP_DEVICE_NAME:
 
             if (this->mixer) {
-                char *t = g_strdup_printf("[%s] %s", this->mixer->name, this->mixer->description);
+                char *t = g_strdup_printf("%s - %s [%s]", this->mixer->type == GST_POLYPMIXER_SINK ? "Playback" : "Capture", this->mixer->description, this->mixer->name);
                 g_value_set_string(value, t);
                 g_free(t);
             } else
-- 
cgit