Revert of Revert of Revert of Remove threading from RendererGpuVideoAcceleratorFactories

content/renderer/media/rtc_video_encoder.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.
 
 #ifndef CONTENT_RENDERER_MEDIA_RTC_VIDEO_ENCODER_H_
 #define CONTENT_RENDERER_MEDIA_RTC_VIDEO_ENCODER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "base/time/time.h"
 #include "content/common/content_export.h"
 #include "media/base/video_decoder_config.h"
 #include "third_party/webrtc/modules/video_coding/codecs/interface/video_codec_interface.h"
 #include "ui/gfx/size.h"
 
 namespace base {
 
 class MessageLoopProxy;
 
 }  // namespace base
 
-namespace media {
+namespace content {
 
-class GpuVideoAcceleratorFactories;
-
-}  // namespace media
-
-namespace content {
+class RendererGpuVideoAcceleratorFactories;
 
 // RTCVideoEncoder uses a media::VideoEncodeAccelerator to implement a
 // webrtc::VideoEncoder class for WebRTC.  Internally, VEA methods are
 // trampolined to a private RTCVideoEncoder::Impl instance.  The Impl class runs
 // on the worker thread queried from the |gpu_factories_|, which is presently
 // the media thread.  RTCVideoEncoder itself is run and destroyed on the thread
 // it is constructed on, which is presently the libjingle worker thread.
 // Callbacks from the Impl due to its VEA::Client notifications are also posted
 // back to RTCVideoEncoder on this thread.
 class CONTENT_EXPORT RTCVideoEncoder
     : NON_EXPORTED_BASE(public webrtc::VideoEncoder) {
  public:
   RTCVideoEncoder(
       webrtc::VideoCodecType type,
       media::VideoCodecProfile profile,
-      const scoped_refptr<media::GpuVideoAcceleratorFactories>& gpu_factories);
+      const scoped_refptr<RendererGpuVideoAcceleratorFactories>& gpu_factories);
   virtual ~RTCVideoEncoder();
 
   // webrtc::VideoEncoder implementation.  Tasks are posted to |impl_| using the
   // appropriate VEA methods.
   virtual int32_t InitEncode(const webrtc::VideoCodec* codec_settings,
                              int32_t number_of_cores,
                              uint32_t max_payload_size) OVERRIDE;
   virtual int32_t Encode(
       const webrtc::I420VideoFrame& input_image,
       const webrtc::CodecSpecificInfo* codec_specific_info,
@@ skipping 18 matching lines @@
 
   base::ThreadChecker thread_checker_;
 
   // The video codec type, as reported to WebRTC.
   const webrtc::VideoCodecType video_codec_type_;
 
   // The video codec profile, to configure the encoder to encode to.
   const media::VideoCodecProfile video_codec_profile_;
 
   // Factory for creating VEAs, shared memory buffers, etc.
-  scoped_refptr<media::GpuVideoAcceleratorFactories> gpu_factories_;
+  scoped_refptr<RendererGpuVideoAcceleratorFactories> gpu_factories_;
 
   // webrtc::VideoEncoder encode complete callback.
   webrtc::EncodedImageCallback* encoded_image_callback_;
 
   // The RTCVideoEncoder::Impl that does all the work.
   scoped_refptr<Impl> impl_;
 
   // We cannot immediately return error conditions to the WebRTC user of this
   // class, as there is no error callback in the webrtc::VideoEncoder interface.
   // Instead, we cache an error status here and return it the next time an
   // interface entry point is called.
   int32_t impl_status_;
 
   // Weak pointer factory for posting back VEA::Client notifications to
   // RTCVideoEncoder.
   base::WeakPtrFactory<RTCVideoEncoder> weak_this_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RTCVideoEncoder);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_RTC_VIDEO_ENCODER_H_