va: Added VP8 encoder

Fixes #3430
Fixes #3576

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6959>

subprojects/gst-plugins-bad/sys/va/gstvavp8enc.h

@@ -0,0 +1,34 @@
+/* GStreamer
+ *  Copyright (C) 2024 Centricular Ltd
+ *     Author: Jochen Henneberg <jochen@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.
+ */
+
+#pragma once
+
+#include "gstvadevice.h"
+
+G_BEGIN_DECLS
+
+gboolean     gst_va_vp8_enc_register                 (GstPlugin * plugin,
+                                                      GstVaDevice * device,
+                                                      GstCaps * sink_caps,
+                                                      GstCaps * src_caps,
+                                                      guint rank,
+                                                      VAEntrypoint entrypoint);
+
+G_END_DECLS

subprojects/gst-plugins-bad/sys/va/meson.build

@@ -23,6 +23,7 @@ va_sources = [
   'gstvapluginutils.c',
   'gstvaprofile.c',
   'gstvavp8dec.c',
+  'gstvavp8enc.c',
   'gstvavp9dec.c',
   'gstvavp9enc.c',
   'gstvavpp.c',

subprojects/gst-plugins-bad/sys/va/plugin.c

@@ -43,6 +43,7 @@
 #include "gstvampeg2dec.h"
 #include "gstvaprofile.h"
 #include "gstvavp8dec.h"
+#include "gstvavp8enc.h"
 #include "gstvavp9dec.h"
 #include "gstvavp9enc.h"
 #include "gstvavpp.h"
@@ -217,6 +218,13 @@ plugin_register_encoders (GstPlugin * plugin, GstVaDevice * device,
               device->render_device_path);
         }
         break;
+      case VP8:
+        if (!gst_va_vp8_enc_register (plugin, device, sinkcaps, srccaps,
+                GST_RANK_NONE, entrypoint)) {
+          GST_WARNING ("Failed to register VP8 encoder: %s",
+              device->render_device_path);
+        }
+        break;
       case VP9:
         if (!gst_va_vp9_enc_register (plugin, device, sinkcaps, srccaps,
                 GST_RANK_NONE, entrypoint)) {