Throttle media decoding after excessive Android media server crashes

media/base/android/webaudio_media_codec_bridge.h

 // Copyright (c) 2013 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.
 
 #ifndef MEDIA_BASE_ANDROID_WEBAUDIO_MEDIA_CODEC_BRIDGE_H_
 #define MEDIA_BASE_ANDROID_WEBAUDIO_MEDIA_CODEC_BRIDGE_H_
 
 #include <jni.h>
 
+#include "base/callback.h"
 #include "base/file_descriptor_posix.h"
 #include "base/memory/shared_memory.h"
 #include "media/base/media_export.h"
 
 namespace media {
 
 // This class serves as a bridge for native code to call Java
 // functions in the Android MediaCodec class. See
 // http://developer.android.com/reference/android/media/MediaCodec.html.
 class MEDIA_EXPORT WebAudioMediaCodecBridge {
  public:
   // Create the bridge with the given file descriptors. We read from
   // |encoded_audio_handle| to get the encoded audio data. Audio file
   // information and decoded PCM samples are written to |pcm_output|.
   // We also take ownership of |pcm_output|.
   WebAudioMediaCodecBridge(base::SharedMemoryHandle encoded_audio_handle,
                            base::FileDescriptor pcm_output,
                            uint32_t data_size);
   ~WebAudioMediaCodecBridge();
 
   // Inform JNI about this bridge. Returns true if registration
   // succeeded.
   static bool RegisterWebAudioMediaCodecBridge(JNIEnv* env);
 
   // Start MediaCodec to process the encoded data in
   // |encoded_audio_handle|. The PCM samples are sent to |pcm_output|.
   static void RunWebAudioMediaCodec(
       base::SharedMemoryHandle encoded_audio_handle,
       base::FileDescriptor pcm_output,
-      uint32_t data_size);
+      uint32_t data_size,
+      base::Closure on_decode_finished_cb);
 
   void OnChunkDecoded(JNIEnv* env,
                       jobject /*java object*/,
                       jobject buf,
                       jint buf_size,
                       jint input_channel_count,
                       jint output_channel_count);
 
   void InitializeDestination(JNIEnv* env,
                              jobject /*java object*/,
@@ skipping 21 matching lines @@
   int pcm_output_;
 
   // The length of the encoded data.
   uint32_t data_size_;
 
   DISALLOW_COPY_AND_ASSIGN(WebAudioMediaCodecBridge);
 };
 
 }  // namespace media
 #endif  // MEDIA_BASE_ANDROID_WEBAUDIO_MEDIA_CODEC_BRIDGE_H_