msdk: Add H.265 decoder

https://bugzilla.gnome.org/show_bug.cgi?id=775726

1 files changed, 108 insertions, 0 deletions

diff --git a/sys/msdk/gstmsdkh265dec.c b/sys/msdk/gstmsdkh265dec.c
new file mode 100644
index 000000000..8bf0a7a4a
--- /dev/null
+++ b/sys/msdk/gstmsdkh265dec.c
@@ -0,0 +1,108 @@
+/* GStreamer Intel MSDK plugin
+ * Copyright (c) 2016, Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+#include <mfxplugin.h>
+
+#include "gstmsdkh265dec.h"
+
+GST_DEBUG_CATEGORY_EXTERN (gst_msdkh265dec_debug);
+#define GST_CAT_DEFAULT gst_msdkh265dec_debug
+
+static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/x-h265, "
+        "framerate = (fraction) [0/1, MAX], "
+        "width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
+        "stream-format = (string) byte-stream , alignment = (string) au , "
+        "profile = (string) main ")
+    );
+
+#define gst_msdkh265dec_parent_class parent_class
+G_DEFINE_TYPE (GstMsdkH265Dec, gst_msdkh265dec, GST_TYPE_MSDKDEC);
+
+static gboolean
+gst_msdkh265dec_configure (GstMsdkDec * decoder)
+{
+  GstMsdkH265Dec *h265dec = GST_MSDKH265DEC (decoder);
+  mfxSession session;
+  mfxStatus status;
+  const mfxPluginUID *uid;
+
+  session = msdk_context_get_session (decoder->context);
+
+  if (decoder->hardware)
+    uid = &MFX_PLUGINID_HEVCD_HW;
+  else
+    uid = &MFX_PLUGINID_HEVCD_SW;
+
+  status = MFXVideoUSER_Load (session, uid, 1);
+  if (status < MFX_ERR_NONE) {
+    GST_ERROR_OBJECT (h265dec, "Media SDK Plugin load failed (%s)",
+        msdk_status_to_string (status));
+    return FALSE;
+  } else if (status > MFX_ERR_NONE) {
+    GST_WARNING_OBJECT (h265dec, "Media SDK Plugin load warning: %s",
+        msdk_status_to_string (status));
+  }
+
+  decoder->param.mfx.CodecId = MFX_CODEC_HEVC;
+  decoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN;
+  return TRUE;
+}
+
+static void
+gst_msdkh265dec_class_init (GstMsdkH265DecClass * klass)
+{
+  GstElementClass *element_class;
+  GstMsdkDecClass *decoder_class;
+
+  element_class = GST_ELEMENT_CLASS (klass);
+  decoder_class = GST_MSDKDEC_CLASS (klass);
+
+  decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkh265dec_configure);
+
+  gst_element_class_set_static_metadata (element_class,
+      "Intel MSDK H265 decoder",
+      "Codec/Decoder/Video",
+      "H265 video decoder based on Intel Media SDK",
+      "Scott D Phillips <scott.d.phillips@intel.com>");
+
+  gst_element_class_add_static_pad_template (element_class, &sink_factory);
+}
+
+static void
+gst_msdkh265dec_init (GstMsdkH265Dec * thiz)
+{
+}