1 files changed, 92 insertions, 0 deletions
diff --git a/omx/gstomxav1dec.c b/omx/gstomxav1dec.c
new file mode 100644
index 0000000..9730b8c
--- /dev/null
+++ b/omx/gstomxav1dec.c
@@ -0,0 +1,92 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation
+ * version 2.1 of the License.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+
+#include "gstomxav1dec.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_omx_av1_dec_debug_category);
+#define GST_CAT_DEFAULT gst_omx_av1_dec_debug_category
+
+/* prototypes */
+static gboolean gst_omx_av1_dec_is_format_change (GstOMXVideoDec * dec,
+    GstOMXPort * port, GstVideoCodecState * state);
+static gboolean gst_omx_av1_dec_set_format (GstOMXVideoDec * dec,
+    GstOMXPort * port, GstVideoCodecState * state);
+
+enum
+{
+  PROP_0
+};
+
+/* class initialization */
+
+#define DEBUG_INIT \
+  GST_DEBUG_CATEGORY_INIT (gst_omx_av1_dec_debug_category, "omxav1dec", 0, \
+      "debug category for gst-omx video decoder base class");
+
+G_DEFINE_TYPE_WITH_CODE (GstOMXAV1Dec, gst_omx_av1_dec,
+    GST_TYPE_OMX_VIDEO_DEC, DEBUG_INIT);
+
+static void
+gst_omx_av1_dec_class_init (GstOMXAV1DecClass * klass)
+{
+  GstOMXVideoDecClass *videodec_class = GST_OMX_VIDEO_DEC_CLASS (klass);
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+
+  videodec_class->is_format_change =
+      GST_DEBUG_FUNCPTR (gst_omx_av1_dec_is_format_change);
+  videodec_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_av1_dec_set_format);
+  videodec_class->cdata.default_sink_template_caps = "video/x-av1 ";
+
+  gst_element_class_set_static_metadata (element_class,
+      "OpenMAX AV1 Video Decoder",
+      "Codec/Decoder/Video",
+      "Decode AV1 video streams",
+      "OMX AV1 support");
+
+  gst_omx_set_default_role (&videodec_class->cdata, "video_decoder.av1");
+}
+
+static void
+gst_omx_av1_dec_init (GstOMXAV1Dec * self)
+{
+}
+
+static gboolean
+gst_omx_av1_dec_is_format_change (GstOMXVideoDec * dec,
+    GstOMXPort * port, GstVideoCodecState * state)
+{
+  return FALSE;
+}
+
+static gboolean
+gst_omx_av1_dec_set_format (GstOMXVideoDec * dec, GstOMXPort * port,
+    GstVideoCodecState * state)
+{
+  gboolean ret;
+  OMX_PARAM_PORTDEFINITIONTYPE port_def;
+
+  gst_omx_port_get_port_definition (port, &port_def);
+  ret = gst_omx_port_update_port_definition (port, &port_def) == OMX_ErrorNone;
+
+  return ret;
+}