Use MediaCodec.setOutputSurface() for fullscreen transitions on M.

media/gpu/avda_shared_state.h

 // 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.
 
 #ifndef MEDIA_GPU_AVDA_SHARED_STATE_H_
 #define MEDIA_GPU_AVDA_SHARED_STATE_H_
 
 #include "base/synchronization/waitable_event.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "media/base/android/media_codec_bridge.h"
@@ skipping 27 matching lines @@
 
   void SetSurfaceTexture(scoped_refptr<gl::SurfaceTexture> surface_texture,
                          GLuint attached_service_id);
 
   // Context and surface that |surface_texture_| is bound to, if
   // |surface_texture_| is not null.
   gl::GLContext* context() const { return context_.get(); }
 
   gl::GLSurface* surface() const { return surface_.get(); }
 
-  // Iterates over all known codec images and updates the MediaCodec attached to
-  // each one.
-  void CodecChanged(MediaCodecBridge* codec);
-
-  // Methods for finding and updating the AVDACodecImage associated with a given
-  // picture buffer id. GetImageForPicture() will return null for unknown ids.
-  // Calling SetImageForPicture() with a nullptr will erase the entry.
-  void SetImageForPicture(int picture_buffer_id, AVDACodecImage* image);
-  AVDACodecImage* GetImageForPicture(int picture_buffer_id) const;
-
   // Helper method for coordinating the interactions between
   // MediaCodec::ReleaseOutputBuffer() and WaitForFrameAvailable() when
   // rendering to a SurfaceTexture; this method should never be called when
   // rendering to a SurfaceView.
   //
   // The release of the codec buffer to the surface texture is asynchronous, by
   // using this helper we can attempt to let this process complete in a non
   // blocking fashion before the SurfaceTexture is used.
   //
   // Clients should call this method to release the codec buffer for rendering
   // and then call WaitForFrameAvailable() before using the SurfaceTexture. In
   // the ideal case the SurfaceTexture has already been updated, otherwise the
   // method will wait for a pro-rated amount of time based on elapsed time up
   // to a short deadline.
   //
   // Some devices do not reliably notify frame availability, so we use a very
   // short deadline of only a few milliseconds to avoid indefinite stalls.
   void RenderCodecBufferToSurfaceTexture(MediaCodecBridge* codec,
                                          int codec_buffer_index);
 
   // Helper methods for interacting with |surface_texture_|. See
   // gfx::SurfaceTexture for method details.
   void UpdateTexImage();
   // Returns a matrix that needs to be y flipped in order to match the
   // StreamTextureMatrix contract. See GLStreamTextureImage::YInvertMatrix().
   void GetTransformMatrix(float matrix[16]) const;
 
+  void clear_release_time() { release_time_ = base::TimeTicks(); }
+
  protected:
   virtual ~AVDASharedState();
 
  private:
   friend class base::RefCounted<AVDASharedState>;
 
   scoped_refptr<gl::SurfaceTexture> surface_texture_;
 
   // Platform gl texture id for |surface_texture_|.
   GLuint surface_texture_service_id_;
@@ skipping 10 matching lines @@
   std::map<int, AVDACodecImage*> codec_images_;
 
   // The time of the last call to RenderCodecBufferToSurfaceTexture(), null if
   // if there has been no last call or WaitForFrameAvailable() has been called
   // since the last call.
   base::TimeTicks release_time_;
 
   // Texture matrix of the front buffer of the surface texture.
   float gl_matrix_[16];
 
+  class OnFrameAvailableHandler;
+  scoped_refptr<OnFrameAvailableHandler> on_frame_available_handler_;
+
   DISALLOW_COPY_AND_ASSIGN(AVDASharedState);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_GPU_AVDA_SHARED_STATE_H_