MediaCodecPlayer implementation (stage 3 - browser seek and surface change)

media/base/android/media_codec_decoder.h

Index: media/base/android/media_codec_decoder.h
diff --git a/media/base/android/media_codec_decoder.h b/media/base/android/media_codec_decoder.h
index a974eeaa0b12537462e273db8f51d1732c659ada..1301e12e5fde1bc35b512d628d308dd7114c5908 100644
--- a/media/base/android/media_codec_decoder.h
+++ b/media/base/android/media_codec_decoder.h
@@ -230,9 +230,9 @@ class MediaCodecDecoder {
   // Returns the number of delayed task (we might have them for video).
   virtual int NumDelayedRenderTasks() const;
 
-  // Releases output buffers that are dequeued and not released yet
-  // because their rendering is delayed (video).
-  virtual void ReleaseDelayedBuffers() {}
+  // Releases output buffers that are dequeued and not released yet (video)
+  // if the |release| parameter is set and then remove the references to them.
+  virtual void ClearDelayedBuffers(bool release) {}
 
 #ifndef NDEBUG
   // For video, checks that access unit is the key frame or stand-alone EOS.
@@ -259,6 +259,10 @@ class MediaCodecDecoder {
   // The queue of access units.
   AccessUnitQueue au_queue_;
 
+  // Flag forces reconfiguration even if |media_codec_bridge_| exists. Currently
+  // is set by video decoder when the video surface changes.
+  bool needs_reconfigure_;
+
  private:
   enum DecoderState {
     kStopped = 0,
@@ -266,6 +270,7 @@ class MediaCodecDecoder {
     kPrefetched,
     kRunning,
     kStopping,
+    kInEmergencyStop,
     kError,
   };
 
@@ -290,8 +295,9 @@ class MediaCodecDecoder {
 
   // Helper method for ProcessNextFrame.
   // Pulls all currently available output frames and renders them.
-  // Returns false if there was MediaCodec error.
-  bool DepleteOutputBufferQueue(bool* eos_encountered);
+  // Returns true if we need to continue decoding process, i.e post next
+  // ProcessNextFrame method, and false if we need to stop decoding.
+  bool DepleteOutputBufferQueue();
 
   DecoderState GetState() const;
   void SetState(DecoderState state);