Java dav1d decoder.

Bug: none
Change-Id: I59553cffaa1f8bf4357dc33e83d9cd5fa8bb2a4a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/241321
Reviewed-by: Xavier Lepaul‎ <xalep@webrtc.org>
Commit-Queue: Xavier Lepaul‎ <xalep@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35557}

sdk/android/src/jni/dav1d_codec.cc

@@ -0,0 +1,25 @@
+/*
+ *  Copyright 2021 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <jni.h>
+
+#include "modules/video_coding/codecs/av1/dav1d_decoder.h"
+#include "sdk/android/generated_dav1d_jni/Dav1dDecoder_jni.h"
+#include "sdk/android/src/jni/jni_helpers.h"
+
+namespace webrtc {
+namespace jni {
+
+static jlong JNI_Dav1dDecoder_CreateDecoder(JNIEnv* jni) {
+  return jlongFromPointer(webrtc::CreateDav1dDecoder().release());
+}
+
+}  // namespace jni
+}  // namespace webrtc