mirror of
https://gitlab.freedesktop.org/pipewire/pipewire
synced 2024-10-14 20:02:38 +00:00
deviceprovider: reorganize the code a little
This commit is contained in:
Wim Taymans
parent
3ddbea9874
commit
be762c326c
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@ -35,24 +35,158 @@
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GST_DEBUG_CATEGORY_EXTERN (pinos_debug);
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#define GST_CAT_DEFAULT pinos_debug
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G_DEFINE_TYPE (GstPinosDevice, gst_pinos_device, GST_TYPE_DEVICE);
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static GstDevice *gst_pinos_device_new (gpointer id, const gchar * device_name,
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GstCaps * caps, const gchar * internal_name, GstPinosDeviceType type);
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enum
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{
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PROP_PATH = 1,
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};
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static GstDevice *
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gst_pinos_device_new (gpointer id, const gchar * device_name,
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GstCaps * caps, const gchar * path, GstPinosDeviceType type)
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{
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GstPinosDevice *gstdev;
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const gchar *element = NULL;
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const gchar *klass = NULL;
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g_return_val_if_fail (device_name, NULL);
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g_return_val_if_fail (path, NULL);
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g_return_val_if_fail (caps, NULL);
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switch (type) {
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case GST_PINOS_DEVICE_TYPE_SOURCE:
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element = "pinossrc";
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klass = "Video/Source/Pinos";
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break;
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case GST_PINOS_DEVICE_TYPE_SINK:
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element = "pinossink";
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klass = "Video/Sink/Pinos";
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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gstdev = g_object_new (GST_TYPE_PINOS_DEVICE,
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"display-name", device_name, "caps", caps, "device-class", klass,
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"path", path, NULL);
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gstdev->id = id;
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gstdev->type = type;
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gstdev->element = element;
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return GST_DEVICE (gstdev);
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}
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static GstElement *
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gst_pinos_device_create_element (GstDevice * device, const gchar * name)
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{
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GstPinosDevice *pinos_dev = GST_PINOS_DEVICE (device);
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GstElement *elem;
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elem = gst_element_factory_make (pinos_dev->element, name);
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g_object_set (elem, "source", pinos_dev->path, NULL);
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return elem;
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}
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static gboolean
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gst_pinos_device_reconfigure_element (GstDevice * device, GstElement * element)
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{
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GstPinosDevice *pinos_dev = GST_PINOS_DEVICE (device);
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if (!strcmp (pinos_dev->element, "pinossrc")) {
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if (!GST_IS_PINOS_SRC (element))
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return FALSE;
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} else if (!strcmp (pinos_dev->element, "pinossink")) {
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if (!GST_IS_PINOS_SINK (element))
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return FALSE;
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} else {
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g_assert_not_reached ();
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}
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g_object_set (element, "source", pinos_dev->path, NULL);
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return TRUE;
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}
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static void
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gst_pinos_device_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstPinosDevice *device;
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device = GST_PINOS_DEVICE_CAST (object);
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switch (prop_id) {
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case PROP_PATH:
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g_value_set_string (value, device->path);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_pinos_device_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstPinosDevice *device;
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device = GST_PINOS_DEVICE_CAST (object);
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switch (prop_id) {
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case PROP_PATH:
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device->path = g_value_dup_string (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_pinos_device_finalize (GObject * object)
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{
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GstPinosDevice *device = GST_PINOS_DEVICE (object);
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g_free (device->path);
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G_OBJECT_CLASS (gst_pinos_device_parent_class)->finalize (object);
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}
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static void
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gst_pinos_device_class_init (GstPinosDeviceClass * klass)
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{
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GstDeviceClass *dev_class = GST_DEVICE_CLASS (klass);
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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dev_class->create_element = gst_pinos_device_create_element;
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dev_class->reconfigure_element = gst_pinos_device_reconfigure_element;
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object_class->get_property = gst_pinos_device_get_property;
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object_class->set_property = gst_pinos_device_set_property;
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object_class->finalize = gst_pinos_device_finalize;
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g_object_class_install_property (object_class, PROP_PATH,
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g_param_spec_string ("path", "Path",
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"The internal path of the Pinos device", "",
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G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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}
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static void
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gst_pinos_device_init (GstPinosDevice * device)
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{
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}
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G_DEFINE_TYPE (GstPinosDeviceProvider, gst_pinos_device_provider,
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GST_TYPE_DEVICE_PROVIDER);
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static void gst_pinos_device_provider_finalize (GObject * object);
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static void gst_pinos_device_provider_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_pinos_device_provider_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static GList *gst_pinos_device_provider_probe (GstDeviceProvider * provider);
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static gboolean gst_pinos_device_provider_start (GstDeviceProvider * provider);
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static void gst_pinos_device_provider_stop (GstDeviceProvider * provider);
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enum
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{
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PROP_0,
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@ -71,92 +205,6 @@ pinos_client_name (void)
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return g_strdup_printf ("GStreamer-pid-%lu", (gulong) getpid ());
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}
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static void
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gst_pinos_device_provider_class_init (GstPinosDeviceProviderClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstDeviceProviderClass *dm_class = GST_DEVICE_PROVIDER_CLASS (klass);
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gchar *client_name;
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gobject_class->set_property = gst_pinos_device_provider_set_property;
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gobject_class->get_property = gst_pinos_device_provider_get_property;
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gobject_class->finalize = gst_pinos_device_provider_finalize;
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dm_class->probe = gst_pinos_device_provider_probe;
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dm_class->start = gst_pinos_device_provider_start;
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dm_class->stop = gst_pinos_device_provider_stop;
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client_name = pinos_client_name ();
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g_object_class_install_property (gobject_class,
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PROP_CLIENT_NAME,
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g_param_spec_string ("client-name", "Client Name",
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"The Pinos client_name_to_use", client_name,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
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GST_PARAM_MUTABLE_READY));
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g_free (client_name);
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gst_device_provider_class_set_static_metadata (dm_class,
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"Pinos Device Provider", "Sink/Source/Audio/Video",
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"List and provide Pinos source and sink devices",
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"Wim Taymans <wim.taymans@gmail.com>");
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}
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static void
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gst_pinos_device_provider_init (GstPinosDeviceProvider * self)
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{
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self->client_name = pinos_client_name ();
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}
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static void
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gst_pinos_device_provider_finalize (GObject * object)
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{
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GstPinosDeviceProvider *self = GST_PINOS_DEVICE_PROVIDER (object);
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g_free (self->client_name);
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G_OBJECT_CLASS (gst_pinos_device_provider_parent_class)->finalize (object);
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}
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static void
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gst_pinos_device_provider_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec)
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{
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GstPinosDeviceProvider *self = GST_PINOS_DEVICE_PROVIDER (object);
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switch (prop_id) {
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case PROP_CLIENT_NAME:
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g_free (self->client_name);
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if (!g_value_get_string (value)) {
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GST_WARNING_OBJECT (self,
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"Empty Pinos client name not allowed. "
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"Resetting to default value");
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self->client_name = pinos_client_name ();
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} else
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self->client_name = g_value_dup_string (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_pinos_device_provider_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec)
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{
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GstPinosDeviceProvider *self = GST_PINOS_DEVICE_PROVIDER (object);
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switch (prop_id) {
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case PROP_CLIENT_NAME:
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g_value_set_string (value, self->client_name);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static GstDevice *
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new_source (const PinosSourceInfo *info)
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{
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@ -165,12 +213,86 @@ new_source (const PinosSourceInfo *info)
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if (info->formats)
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caps = gst_caps_from_string (g_bytes_get_data (info->formats, NULL));
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else
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caps = gst_caps_new_empty_simple("video/x-raw");
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caps = gst_caps_new_any();
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return gst_pinos_device_new (info->id, info->name,
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caps, info->name, GST_PINOS_DEVICE_TYPE_SOURCE);
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}
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static gboolean
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get_source_info_cb (PinosContext *context,
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const PinosSourceInfo *info,
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gpointer user_data)
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{
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GstPinosDeviceProvider *self = user_data;
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GstDevice *dev;
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if (info == NULL)
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return FALSE;
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dev = new_source (info);
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if (dev)
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gst_device_provider_device_add (GST_DEVICE_PROVIDER (self), dev);
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return TRUE;
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}
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static GstPinosDevice *
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find_device (GstDeviceProvider *provider, gpointer id)
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{
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GList *item;
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GstPinosDevice *dev = NULL;
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GST_OBJECT_LOCK (provider);
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for (item = provider->devices; item; item = item->next) {
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dev = item->data;
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if (dev->id == id) {
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gst_object_ref (dev);
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break;
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}
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dev = NULL;
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}
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GST_OBJECT_UNLOCK (provider);
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return dev;
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}
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static void
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context_subscribe_cb (PinosContext *context,
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PinosSubscriptionEvent type,
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PinosSubscriptionFlags flags,
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gpointer id,
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gpointer user_data)
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{
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GstPinosDeviceProvider *self = user_data;
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GstDeviceProvider *provider = user_data;
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GstPinosDevice *dev;
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if (flags != PINOS_SUBSCRIPTION_FLAGS_SOURCE)
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return;
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dev = find_device (provider, id);
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if (type == PINOS_SUBSCRIPTION_EVENT_NEW) {
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if (flags == PINOS_SUBSCRIPTION_FLAGS_SOURCE && dev == NULL)
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pinos_context_get_source_info_by_id (context,
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id,
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PINOS_SOURCE_INFO_FLAGS_FORMATS,
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get_source_info_cb,
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NULL,
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self);
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} else if (type == PINOS_SUBSCRIPTION_EVENT_REMOVE) {
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if (flags == PINOS_SUBSCRIPTION_FLAGS_SOURCE && dev != NULL) {
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gst_device_provider_device_remove (GST_DEVICE_PROVIDER (self),
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GST_DEVICE (dev));
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}
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}
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if (dev)
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gst_object_unref (dev);
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}
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typedef struct {
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gboolean end;
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GList **devices;
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@ -193,72 +315,6 @@ list_source_info_cb (PinosContext *c,
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return TRUE;
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}
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static gboolean
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get_source_info_cb (PinosContext *context,
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const PinosSourceInfo *info,
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gpointer user_data)
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{
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GstPinosDeviceProvider *self = user_data;
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GstDevice *dev;
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if (info == NULL)
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return FALSE;
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dev = new_source (info);
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if (dev)
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gst_device_provider_device_add (GST_DEVICE_PROVIDER (self), dev);
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return TRUE;
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}
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static void
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context_subscribe_cb (PinosContext *context,
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PinosSubscriptionEvent type,
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PinosSubscriptionFlags flags,
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gpointer id,
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gpointer user_data)
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{
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GstPinosDeviceProvider *self = user_data;
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GstDeviceProvider *provider = user_data;
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if (flags != PINOS_SUBSCRIPTION_FLAGS_SOURCE)
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return;
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if (type == PINOS_SUBSCRIPTION_EVENT_NEW) {
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if (flags == PINOS_SUBSCRIPTION_FLAGS_SOURCE)
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pinos_context_get_source_info_by_id (context,
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id,
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PINOS_SOURCE_INFO_FLAGS_FORMATS,
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get_source_info_cb,
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NULL,
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self);
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} else if (type == PINOS_SUBSCRIPTION_EVENT_REMOVE) {
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GstPinosDevice *dev = NULL;
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GList *item;
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GST_OBJECT_LOCK (self);
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for (item = provider->devices; item; item = item->next) {
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dev = item->data;
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if (((flags == PINOS_SUBSCRIPTION_FLAGS_SOURCE &&
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dev->type == GST_PINOS_DEVICE_TYPE_SOURCE)) &&
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dev->id == id) {
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gst_object_ref (dev);
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break;
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}
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dev = NULL;
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}
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GST_OBJECT_UNLOCK (self);
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if (dev) {
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gst_device_provider_device_remove (GST_DEVICE_PROVIDER (self),
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GST_DEVICE (dev));
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gst_object_unref (dev);
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}
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}
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}
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static GList *
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gst_pinos_device_provider_probe (GstDeviceProvider * provider)
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{
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|
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@ -365,20 +421,23 @@ gst_pinos_device_provider_start (GstDeviceProvider * provider)
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|
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if (!(self->loop = pinos_main_loop_new (c, "pinos-device-monitor"))) {
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GST_ERROR_OBJECT (self, "Could not create pinos mainloop");
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goto mainloop_failed;
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goto failed;
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}
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if (!pinos_main_loop_start (self->loop, &error)) {
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GST_ERROR_OBJECT (self, "Could not start pinos mainloop: %s", error->message);
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g_clear_object (&self->loop);
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goto mainloop_failed;
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goto failed;
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}
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pinos_main_loop_lock (self->loop);
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if (!(self->context = pinos_context_new (c, self->client_name, NULL))) {
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GST_ERROR_OBJECT (self, "Failed to create context");
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goto unlock_and_fail;
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pinos_main_loop_unlock (self->loop);
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pinos_main_loop_stop (self->loop);
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g_clear_object (&self->loop);
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goto failed;
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}
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g_signal_connect (self->context,
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|
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@ -400,18 +459,11 @@ gst_pinos_device_provider_start (GstDeviceProvider * provider)
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|
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return TRUE;
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mainloop_failed:
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failed:
|
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{
|
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g_main_context_unref (c);
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return FALSE;
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}
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unlock_and_fail:
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{
|
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pinos_main_loop_unlock (self->loop);
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gst_pinos_device_provider_stop (provider);
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g_main_context_unref (c);
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return FALSE;
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}
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}
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static void
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|
|
@ -428,140 +480,22 @@ gst_pinos_device_provider_stop (GstDeviceProvider * provider)
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g_clear_object (&self->loop);
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}
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|
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enum
|
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{
|
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PROP_INTERNAL_NAME = 1,
|
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};
|
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|
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G_DEFINE_TYPE (GstPinosDevice, gst_pinos_device, GST_TYPE_DEVICE);
|
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|
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static void gst_pinos_device_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
|
||||
static void gst_pinos_device_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec);
|
||||
static void gst_pinos_device_finalize (GObject * object);
|
||||
static GstElement *gst_pinos_device_create_element (GstDevice * device,
|
||||
const gchar * name);
|
||||
static gboolean gst_pinos_device_reconfigure_element (GstDevice * device,
|
||||
GstElement * element);
|
||||
|
||||
static void
|
||||
gst_pinos_device_class_init (GstPinosDeviceClass * klass)
|
||||
gst_pinos_device_provider_set_property (GObject * object,
|
||||
guint prop_id, const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstDeviceClass *dev_class = GST_DEVICE_CLASS (klass);
|
||||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||||
|
||||
dev_class->create_element = gst_pinos_device_create_element;
|
||||
dev_class->reconfigure_element = gst_pinos_device_reconfigure_element;
|
||||
|
||||
object_class->get_property = gst_pinos_device_get_property;
|
||||
object_class->set_property = gst_pinos_device_set_property;
|
||||
object_class->finalize = gst_pinos_device_finalize;
|
||||
|
||||
g_object_class_install_property (object_class, PROP_INTERNAL_NAME,
|
||||
g_param_spec_string ("internal-name", "Internal Pinos device name",
|
||||
"The internal name of the Pinos device", "",
|
||||
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
|
||||
}
|
||||
|
||||
static void
|
||||
gst_pinos_device_init (GstPinosDevice * device)
|
||||
{
|
||||
}
|
||||
|
||||
static void
|
||||
gst_pinos_device_finalize (GObject * object)
|
||||
{
|
||||
GstPinosDevice *device = GST_PINOS_DEVICE (object);
|
||||
|
||||
g_free (device->internal_name);
|
||||
|
||||
G_OBJECT_CLASS (gst_pinos_device_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static GstElement *
|
||||
gst_pinos_device_create_element (GstDevice * device, const gchar * name)
|
||||
{
|
||||
GstPinosDevice *pinos_dev = GST_PINOS_DEVICE (device);
|
||||
GstElement *elem;
|
||||
|
||||
elem = gst_element_factory_make (pinos_dev->element, name);
|
||||
g_object_set (elem, "source", pinos_dev->internal_name, NULL);
|
||||
|
||||
return elem;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_pinos_device_reconfigure_element (GstDevice * device, GstElement * element)
|
||||
{
|
||||
GstPinosDevice *pinos_dev = GST_PINOS_DEVICE (device);
|
||||
|
||||
if (!strcmp (pinos_dev->element, "pinossrc")) {
|
||||
if (!GST_IS_PINOS_SRC (element))
|
||||
return FALSE;
|
||||
} else if (!strcmp (pinos_dev->element, "pinossink")) {
|
||||
if (!GST_IS_PINOS_SINK (element))
|
||||
return FALSE;
|
||||
} else {
|
||||
g_assert_not_reached ();
|
||||
}
|
||||
|
||||
g_object_set (element, "source", pinos_dev->internal_name, NULL);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static GstDevice *
|
||||
gst_pinos_device_new (gpointer id, const gchar * device_name,
|
||||
GstCaps * caps, const gchar * internal_name, GstPinosDeviceType type)
|
||||
{
|
||||
GstPinosDevice *gstdev;
|
||||
const gchar *element = NULL;
|
||||
const gchar *klass = NULL;
|
||||
|
||||
g_return_val_if_fail (device_name, NULL);
|
||||
g_return_val_if_fail (internal_name, NULL);
|
||||
g_return_val_if_fail (caps, NULL);
|
||||
|
||||
|
||||
switch (type) {
|
||||
case GST_PINOS_DEVICE_TYPE_SOURCE:
|
||||
element = "pinossrc";
|
||||
klass = "Video/Source";
|
||||
break;
|
||||
case GST_PINOS_DEVICE_TYPE_SINK:
|
||||
element = "pinossink";
|
||||
klass = "Video/Sink";
|
||||
break;
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
gstdev = g_object_new (GST_TYPE_PINOS_DEVICE,
|
||||
"display-name", device_name, "caps", caps, "device-class", klass,
|
||||
"internal-name", internal_name, NULL);
|
||||
|
||||
gstdev->id = id;
|
||||
gstdev->type = type;
|
||||
gstdev->element = element;
|
||||
|
||||
return GST_DEVICE (gstdev);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_pinos_device_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstPinosDevice *device;
|
||||
|
||||
device = GST_PINOS_DEVICE_CAST (object);
|
||||
GstPinosDeviceProvider *self = GST_PINOS_DEVICE_PROVIDER (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_INTERNAL_NAME:
|
||||
g_value_set_string (value, device->internal_name);
|
||||
case PROP_CLIENT_NAME:
|
||||
g_free (self->client_name);
|
||||
if (!g_value_get_string (value)) {
|
||||
GST_WARNING_OBJECT (self,
|
||||
"Empty Pinos client name not allowed. "
|
||||
"Resetting to default value");
|
||||
self->client_name = pinos_client_name ();
|
||||
} else
|
||||
self->client_name = g_value_dup_string (value);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
|
|
@ -569,21 +503,65 @@ gst_pinos_device_get_property (GObject * object, guint prop_id,
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_pinos_device_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
gst_pinos_device_provider_get_property (GObject * object,
|
||||
guint prop_id, GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstPinosDevice *device;
|
||||
|
||||
device = GST_PINOS_DEVICE_CAST (object);
|
||||
GstPinosDeviceProvider *self = GST_PINOS_DEVICE_PROVIDER (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_INTERNAL_NAME:
|
||||
device->internal_name = g_value_dup_string (value);
|
||||
case PROP_CLIENT_NAME:
|
||||
g_value_set_string (value, self->client_name);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_pinos_device_provider_finalize (GObject * object)
|
||||
{
|
||||
GstPinosDeviceProvider *self = GST_PINOS_DEVICE_PROVIDER (object);
|
||||
|
||||
g_free (self->client_name);
|
||||
|
||||
G_OBJECT_CLASS (gst_pinos_device_provider_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_pinos_device_provider_class_init (GstPinosDeviceProviderClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
||||
GstDeviceProviderClass *dm_class = GST_DEVICE_PROVIDER_CLASS (klass);
|
||||
gchar *client_name;
|
||||
|
||||
gobject_class->set_property = gst_pinos_device_provider_set_property;
|
||||
gobject_class->get_property = gst_pinos_device_provider_get_property;
|
||||
gobject_class->finalize = gst_pinos_device_provider_finalize;
|
||||
|
||||
dm_class->probe = gst_pinos_device_provider_probe;
|
||||
dm_class->start = gst_pinos_device_provider_start;
|
||||
dm_class->stop = gst_pinos_device_provider_stop;
|
||||
|
||||
client_name = pinos_client_name ();
|
||||
g_object_class_install_property (gobject_class,
|
||||
PROP_CLIENT_NAME,
|
||||
g_param_spec_string ("client-name", "Client Name",
|
||||
"The Pinos client_name_to_use", client_name,
|
||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
|
||||
GST_PARAM_MUTABLE_READY));
|
||||
g_free (client_name);
|
||||
|
||||
gst_device_provider_class_set_static_metadata (dm_class,
|
||||
"Pinos Device Provider", "Sink/Source/Audio/Video",
|
||||
"List and provide Pinos source and sink devices",
|
||||
"Wim Taymans <wim.taymans@gmail.com>");
|
||||
}
|
||||
|
||||
static void
|
||||
gst_pinos_device_provider_init (GstPinosDeviceProvider * self)
|
||||
{
|
||||
self->client_name = pinos_client_name ();
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -34,6 +34,37 @@
|
|||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
typedef struct _GstPinosDevice GstPinosDevice;
|
||||
typedef struct _GstPinosDeviceClass GstPinosDeviceClass;
|
||||
|
||||
#define GST_TYPE_PINOS_DEVICE (gst_pinos_device_get_type())
|
||||
#define GST_IS_PINOS_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PINOS_DEVICE))
|
||||
#define GST_IS_PINOS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PINOS_DEVICE))
|
||||
#define GST_PINOS_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PINOS_DEVICE, GstPinosDeviceClass))
|
||||
#define GST_PINOS_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PINOS_DEVICE, GstPinosDevice))
|
||||
#define GST_PINOS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE, GstPinosDeviceClass))
|
||||
#define GST_PINOS_DEVICE_CAST(obj) ((GstPinosDevice *)(obj))
|
||||
|
||||
typedef enum {
|
||||
GST_PINOS_DEVICE_TYPE_SOURCE,
|
||||
GST_PINOS_DEVICE_TYPE_SINK,
|
||||
} GstPinosDeviceType;
|
||||
|
||||
struct _GstPinosDevice {
|
||||
GstDevice parent;
|
||||
|
||||
GstPinosDeviceType type;
|
||||
gpointer id;
|
||||
gchar *path;
|
||||
const gchar *element;
|
||||
};
|
||||
|
||||
struct _GstPinosDeviceClass {
|
||||
GstDeviceClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_pinos_device_get_type (void);
|
||||
|
||||
typedef struct _GstPinosDeviceProvider GstPinosDeviceProvider;
|
||||
typedef struct _GstPinosDeviceProviderClass GstPinosDeviceProviderClass;
|
||||
|
||||
|
|
@ -56,44 +87,12 @@ struct _GstPinosDeviceProvider {
|
|||
PinosContext *context;
|
||||
};
|
||||
|
||||
typedef enum {
|
||||
GST_PINOS_DEVICE_TYPE_SOURCE,
|
||||
GST_PINOS_DEVICE_TYPE_SINK,
|
||||
} GstPinosDeviceType;
|
||||
|
||||
struct _GstPinosDeviceProviderClass {
|
||||
GstDeviceProviderClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_pinos_device_provider_get_type (void);
|
||||
|
||||
|
||||
typedef struct _GstPinosDevice GstPinosDevice;
|
||||
typedef struct _GstPinosDeviceClass GstPinosDeviceClass;
|
||||
|
||||
#define GST_TYPE_PINOS_DEVICE (gst_pinos_device_get_type())
|
||||
#define GST_IS_PINOS_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PINOS_DEVICE))
|
||||
#define GST_IS_PINOS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PINOS_DEVICE))
|
||||
#define GST_PINOS_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PINOS_DEVICE, GstPinosDeviceClass))
|
||||
#define GST_PINOS_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PINOS_DEVICE, GstPinosDevice))
|
||||
#define GST_PINOS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE, GstPinosDeviceClass))
|
||||
#define GST_PINOS_DEVICE_CAST(obj) ((GstPinosDevice *)(obj))
|
||||
|
||||
struct _GstPinosDevice {
|
||||
GstDevice parent;
|
||||
|
||||
GstPinosDeviceType type;
|
||||
gpointer id;
|
||||
gchar *internal_name;
|
||||
const gchar *element;
|
||||
};
|
||||
|
||||
struct _GstPinosDeviceClass {
|
||||
GstDeviceClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_pinos_device_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_PINOS_DEVICE_PROVIDER_H__ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue