Throttle media decoding after excessive Android media server crashes

content/browser/media/android/media_throttler.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/browser/media/android/media_throttler.h"
+
+#include "base/android/jni_android.h"
+#include "jni/MediaThrottler_jni.h"
+
+namespace content {
+
+// static
+MediaThrottler* MediaThrottler::GetInstance() {
+  return base::Singleton<MediaThrottler>::get();
+}
+
+// static
+bool MediaThrottler::RegisterMediaThrottler(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+MediaThrottler::~MediaThrottler() {}
+
+bool MediaThrottler::RequestDecoderResources() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_MediaThrottler_requestDecoderResources(
+      env, j_media_throttler_.obj());
+}
+
+void MediaThrottler::OnDecodeRequestFinished() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_MediaThrottler_onDecodeRequestFinished(env, j_media_throttler_.obj());
+}
+
+void MediaThrottler::Reset() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_MediaThrottler_reset(env, j_media_throttler_.obj());
+}
+
+MediaThrottler::MediaThrottler() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  CHECK(env);
+
+  j_media_throttler_.Reset(Java_MediaThrottler_create(
+      env, base::android::GetApplicationContext()));
+}
+
+}  // namespace content