wasapi: Rename struct element for device name

We will use ->device for storing a pointer to the IMMDevice structure
which is needed for fetching the caps supported by devices in
exclusive mode.

https://bugzilla.gnome.org/show_bug.cgi?id=793289

diff --git a/sys/wasapi/gstwasapisink.c b/sys/wasapi/gstwasapisink.c
index f114eac..a124ba3 100644 (file)
--- a/sys/wasapi/gstwasapisink.c
+++ b/sys/wasapi/gstwasapisink.c
@@ -182,7 +182,7 @@ gst_wasapi_sink_finalize (GObject * object)
   }
 
   g_clear_pointer (&self->positions, g_free);
-  g_clear_pointer (&self->device, g_free);
+  g_clear_pointer (&self->device_strid, g_free);
   self->mute = FALSE;
 
   G_OBJECT_CLASS (gst_wasapi_sink_parent_class)->finalize (object);
@@ -204,8 +204,8 @@ gst_wasapi_sink_set_property (GObject * object, guint prop_id,
     case PROP_DEVICE:
     {
       const gchar *device = g_value_get_string (value);
-      g_free (self->device);
-      self->device =
+      g_free (self->device_strid);
+      self->device_strid =
           device ? g_utf8_to_utf16 (device, -1, NULL, NULL, NULL) : NULL;
       break;
     }
@@ -229,8 +229,8 @@ gst_wasapi_sink_get_property (GObject * object, guint prop_id,
       g_value_set_boolean (value, self->mute);
       break;
     case PROP_DEVICE:
-      g_value_take_string (value, self->device ?
-          g_utf16_to_utf8 (self->device, -1, NULL, NULL, NULL) : NULL);
+      g_value_take_string (value, self->device_strid ?
+          g_utf16_to_utf8 (self->device_strid, -1, NULL, NULL, NULL) : NULL);
       break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -309,14 +309,18 @@ gst_wasapi_sink_open (GstAudioSink * asink)
   if (self->client)
     return TRUE;
 
+  /* FIXME: Switching the default device does not switch the stream to it,
+   * even if the old device was unplugged. We need to handle this somehow.
+   * For example, perhaps we should automatically switch to the new device if
+   * the default device is changed and a device isn't explicitly selected. */
   if (!gst_wasapi_util_get_device_client (GST_ELEMENT (self), FALSE,
-          self->role, self->device, &client)) {
-    if (!self->device)
-      GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ, (NULL),
+          self->role, self->device_strid, &client)) {
+    if (!self->device_strid)
+      GST_ELEMENT_ERROR (self, RESOURCE, OPEN_WRITE, (NULL),
           ("Failed to get default device"));
     else
-      GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ, (NULL),
-          ("Failed to open device %S", self->device));
+      GST_ELEMENT_ERROR (self, RESOURCE, OPEN_WRITE, (NULL),
+          ("Failed to open device %S", self->device_strid));
     goto beach;
   }
 

diff --git a/sys/wasapi/gstwasapisink.h b/sys/wasapi/gstwasapisink.h
index 8af96c0..37ba888 100644 (file)
--- a/sys/wasapi/gstwasapisink.h
+++ b/sys/wasapi/gstwasapisink.h
@@ -58,7 +58,7 @@ struct _GstWasapiSink
   /* properties */
   gint role;
   gboolean mute;
-  wchar_t *device;
+  wchar_t *device_strid;
 };
 
 struct _GstWasapiSinkClass

diff --git a/sys/wasapi/gstwasapisrc.c b/sys/wasapi/gstwasapisrc.c
index 7831a53..3eb19cc 100644 (file)
--- a/sys/wasapi/gstwasapisrc.c
+++ b/sys/wasapi/gstwasapisrc.c
@@ -183,7 +183,7 @@ gst_wasapi_src_finalize (GObject * object)
 
   g_clear_pointer (&self->cached_caps, gst_caps_unref);
   g_clear_pointer (&self->positions, g_free);
-  g_clear_pointer (&self->device, g_free);
+  g_clear_pointer (&self->device_strid, g_free);
 
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
@@ -201,8 +201,8 @@ gst_wasapi_src_set_property (GObject * object, guint prop_id,
     case PROP_DEVICE:
     {
       const gchar *device = g_value_get_string (value);
-      g_free (self->device);
-      self->device =
+      g_free (self->device_strid);
+      self->device_strid =
           device ? g_utf8_to_utf16 (device, -1, NULL, NULL, NULL) : NULL;
       break;
     }
@@ -223,8 +223,8 @@ gst_wasapi_src_get_property (GObject * object, guint prop_id,
       g_value_set_enum (value, gst_wasapi_erole_to_device_role (self->role));
       break;
     case PROP_DEVICE:
-      g_value_take_string (value, self->device ?
-          g_utf16_to_utf8 (self->device, -1, NULL, NULL, NULL) : NULL);
+      g_value_take_string (value, self->device_strid ?
+          g_utf16_to_utf8 (self->device_strid, -1, NULL, NULL, NULL) : NULL);
       break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -306,13 +306,13 @@ gst_wasapi_src_open (GstAudioSrc * asrc)
    * For example, perhaps we should automatically switch to the new device if
    * the default device is changed and a device isn't explicitly selected. */
   if (!gst_wasapi_util_get_device_client (GST_ELEMENT (self), TRUE,
-          self->role, self->device, &client)) {
-    if (!self->device)
+          self->role, self->device_strid, &client)) {
+    if (!self->device_strid)
       GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ, (NULL),
           ("Failed to get default device"));
     else
       GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ, (NULL),
-          ("Failed to open device %S", self->device));
+          ("Failed to open device %S", self->device_strid));
     goto beach;
   }
 

diff --git a/sys/wasapi/gstwasapisrc.h b/sys/wasapi/gstwasapisrc.h
index 88be532..95087bd 100644 (file)
--- a/sys/wasapi/gstwasapisrc.h
+++ b/sys/wasapi/gstwasapisrc.h
@@ -59,7 +59,7 @@ struct _GstWasapiSrc
 
   /* properties */
   gint role;
-  wchar_t *device;
+  wchar_t *device_strid;
 };
 
 struct _GstWasapiSrcClass