Android: Propagate sample rate change to audio decoder job

media/base/android/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_MEDIA_CODEC_BRIDGE_H_
 #define MEDIA_BASE_ANDROID_MEDIA_CODEC_BRIDGE_H_
 
 #include <jni.h>
 #include <string>
 
@@ skipping 89 matching lines @@
   // and ready to be StartAudio/Video()ed again. HOWEVER, due to the buggy
   // vendor's implementation , b/8125974, Stop() -> StartAudio/Video() may not
   // work on some devices. For reliability, Stop() -> delete and recreate new
   // instance -> StartAudio/Video() is recommended.
   void Stop();
 
   // Used for getting output format. This is valid after DequeueInputBuffer()
   // returns a format change by returning INFO_OUTPUT_FORMAT_CHANGED
   void GetOutputFormat(int* width, int* height);
 
+  // Used for checking for new sampling rate after DequeueInputBuffer() returns
+  // INFO_OUTPUT_FORMAT_CHANGED
+  void GetOutputSamplingRate(int* sampling_rate);
+
   // Submits a byte array to the given input buffer. Call this after getting an
   // available buffer from DequeueInputBuffer().  If |data| is NULL, assume the
   // input buffer has already been populated (but still obey |size|).
   // |data_size| must be less than kint32max (because Java).
   MediaCodecStatus QueueInputBuffer(int index,
                                     const uint8* data,
                                     size_t data_size,
                                     const base::TimeDelta& presentation_time);
 
   // Similar to the above call, but submits a buffer that is encrypted.  Note:
@@ skipping 55 matching lines @@
 
   // Returns an input buffer's base pointer and capacity.
   void GetInputBuffer(int input_buffer_index, uint8** data, size_t* capacity);
 
   // Copy |dst_size| bytes from output buffer |index|'s |offset| onwards into
   // |*dst|.
   bool CopyFromOutputBuffer(int index, size_t offset, void* dst, int dst_size);
 
   static bool RegisterMediaCodecBridge(JNIEnv* env);
 
+  bool reconfigureAudioTrack();
+
  protected:
   // Returns true if |mime_type| is known to be unaccelerated (i.e. backed by a
   // software codec instead of a hardware one).
   static bool IsKnownUnaccelerated(const std::string& mime_type,
                                    MediaCodecDirection direction);
 
   MediaCodecBridge(const std::string& mime,
                    bool is_secure,
                    MediaCodecDirection direction);
 
@@ skipping 92 matching lines @@
   VideoCodecBridge(const std::string& mime,
                    bool is_secure,
                    MediaCodecDirection direction);
 
   int adaptive_playback_supported_for_testing_;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_CODEC_BRIDGE_H_