Cast: Adding support for GPU accelerated encode

media/cast/cast_sender.h

 // Copyright 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.
 //
 // This is the main interface for the cast sender. All configuration are done
 // at creation.
 //
 // The FrameInput and PacketReciever interfaces should normally be accessed from
 // the IO thread. However they are allowed to be called from any thread.
 
 #ifndef MEDIA_CAST_CAST_SENDER_H_
 #define MEDIA_CAST_CAST_SENDER_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/tick_clock.h"
 #include "base/time/time.h"
 #include "media/cast/cast_config.h"
 #include "media/cast/cast_environment.h"
+#include "media/filters/gpu_video_accelerator_factories.h"
 
 namespace media {
 class AudioBus;
 class VideoFrame;
 }
 
 namespace media {
 namespace cast {
 
 // This Class is thread safe.
 class FrameInput : public base::RefCountedThreadSafe<FrameInput> {
  public:
   // The video_frame must be valid until the callback is called.
   // The callback is called from the main cast thread as soon as
   // the encoder is done with the frame; it does not mean that the encoded frame
   // has been sent out.
   virtual void InsertRawVideoFrame(
       const scoped_refptr<media::VideoFrame>& video_frame,
       const base::TimeTicks& capture_time) = 0;
 
-  // The video_frame must be valid until the callback is called.
-  // The callback is called from the main cast thread as soon as
-  // the cast sender is done with the frame; it does not mean that the encoded
-  // frame has been sent out.
-  virtual void InsertCodedVideoFrame(const EncodedVideoFrame* video_frame,
-                                     const base::TimeTicks& capture_time,
-                                     const base::Closure callback) = 0;
-
   // The |audio_bus| must be valid until the |done_callback| is called.
   // The callback is called from the main cast thread as soon as the encoder is
   // done with |audio_bus|; it does not mean that the encoded data has been
   // sent out.
   virtual void InsertAudio(const AudioBus* audio_bus,
                            const base::TimeTicks& recorded_time,
                            const base::Closure& done_callback) = 0;
 
   // The audio_frame must be valid until the callback is called.
   // The callback is called from the main cast thread as soon as
@@ skipping 12 matching lines @@
 
 // This Class is thread safe.
 // The provided PacketSender object will always be called form the main cast
 // thread.
 class CastSender {
  public:
   static CastSender* CreateCastSender(
       scoped_refptr<CastEnvironment> cast_environment,
       const AudioSenderConfig& audio_config,
       const VideoSenderConfig& video_config,
-      VideoEncoderController* const video_encoder_controller,
+      const scoped_refptr<GpuVideoAcceleratorFactories>& gpu_factories,
       PacketSender* const packet_sender);
+  // TODO(pwestin): Add callback for status messages; initialized, errors etc.
 
   virtual ~CastSender() {}
 
   // All audio and video frames for the session should be inserted to this
   // object.
   // Can be called from any thread.
   virtual scoped_refptr<FrameInput> frame_input() = 0;
 
   // All RTCP packets for the session should be inserted to this object.
   // Can be called from any thread.
   virtual scoped_refptr<PacketReceiver> packet_receiver() = 0;
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_CAST_SENDER_H_