Cast:Transport: Dividing A/V Initialization pipeline

media/cast/transport/transport_video_sender.h

 // Copyright 2014 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_CAST_TRANSPORT_TRANSPORT_VIDEO_SENDER_H_
 #define MEDIA_CAST_TRANSPORT_TRANSPORT_VIDEO_SENDER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/time/tick_clock.h"
 #include "media/cast/transport/cast_transport_config.h"
 #include "media/cast/transport/rtp_sender/rtp_sender.h"
 #include "media/cast/transport/utility/transport_encryption_handler.h"
 
 namespace media {
 class VideoFrame;
 
 namespace cast {
 namespace transport {
-
 class PacedSender;
 
 // Not thread safe. Only called from the main cast transport thread.
 // This class owns all objects related to sending coded video, objects that
 // encrypt, create RTP packets and send to network.
 class TransportVideoSender : public base::NonThreadSafe {
  public:
   TransportVideoSender(
-      const CastTransportConfig& config,
+      const CastTransportVideoConfig& config,
       base::TickClock* clock,
-      const scoped_refptr<base::TaskRunner>& transport_task_runner,
+      const scoped_refptr<base::SingleThreadTaskRunner>& transport_task_runner,
       PacedSender* const paced_packet_sender);
 
   virtual ~TransportVideoSender();
 
   // Handles the encoded video frames to be processed.
   // Frames will be encrypted, packetized and transmitted to the network.
   void InsertCodedVideoFrame(const EncodedVideoFrame* coded_frame,
                              const base::TimeTicks& capture_time);
 
   // Retransmision request.
@@ skipping 18 matching lines @@
   bool initialized_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(TransportVideoSender);
 };
 
 }  // namespace transport
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_TRANSPORT_TRANSPORT_VIDEO_SENDER_H_