Update

subprojects/gst-plugins-bad/sys/decklink/gstdecklinkdeviceprovider.cpp

@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2019 Mathieu Duponchelle <mathieu@centricular.com>
+ * Copyright (C) 2019 Sebastian Dröge <sebastian@centricular.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstdecklinkdeviceprovider.h"
+#include "gstdecklink.h"
+
+G_DEFINE_TYPE (GstDecklinkDeviceProvider, gst_decklink_device_provider,
+    GST_TYPE_DEVICE_PROVIDER);
+GST_DEVICE_PROVIDER_REGISTER_DEFINE (decklinkdeviceprovider, "decklinkdeviceprovider",
+    GST_RANK_PRIMARY, GST_TYPE_DECKLINK_DEVICE_PROVIDER);
+
+static void
+gst_decklink_device_provider_init (GstDecklinkDeviceProvider * self)
+{
+}
+
+static GList *
+gst_decklink_device_provider_probe (GstDeviceProvider * provider)
+{
+  return gst_decklink_get_devices ();
+}
+
+static void
+gst_decklink_device_provider_class_init (GstDecklinkDeviceProviderClass * klass)
+{
+  GstDeviceProviderClass *dm_class = GST_DEVICE_PROVIDER_CLASS (klass);
+
+  dm_class->probe = GST_DEBUG_FUNCPTR (gst_decklink_device_provider_probe);
+
+  gst_device_provider_class_set_static_metadata (dm_class,
+      "Decklink Device Provider", "Hardware/Source/Sink/Audio/Video",
+      "Lists and provides Decklink devices",
+      "Sebastian Dröge <sebastian@centricular.com>");
+}
+
+G_DEFINE_TYPE (GstDecklinkDevice, gst_decklink_device, GST_TYPE_DEVICE);
+
+static void
+gst_decklink_device_init (GstDecklinkDevice * self)
+{
+}
+
+static GstElement *
+gst_decklink_device_create_element (GstDevice * device, const gchar * name)
+{
+  GstDecklinkDevice *self = GST_DECKLINK_DEVICE (device);
+  GstElement *ret = NULL;
+
+  if (self->video && self->capture) {
+    ret = gst_element_factory_make ("decklinkvideosrc", name);
+  } else if (!self->video && self->capture) {
+    ret = gst_element_factory_make ("decklinkaudiosrc", name);
+  } else if (self->video && !self->capture) {
+    ret = gst_element_factory_make ("decklinkvideosink", name);
+  } else {
+    ret = gst_element_factory_make ("decklinkaudiosink", name);
+  }
+
+  if (ret) {
+    g_object_set (ret, "device-number", self->device_number, NULL);
+  }
+
+  return ret;
+}
+
+static void
+gst_decklink_device_class_init (GstDecklinkDeviceClass * klass)
+{
+  GstDeviceClass *gst_device_class = GST_DEVICE_CLASS (klass);
+
+  gst_device_class->create_element =
+      GST_DEBUG_FUNCPTR (gst_decklink_device_create_element);
+}