Interfaces for encoded video sources

content/browser/renderer_host/media/video_capture_host.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors. All rights reserved.

[tommi (sloooow) - chröme, 2013/03/21 14:48:05]

don't think we're supposed to change copyright year of existing files.

 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // VideoCaptureHost serves video capture related messages from
 // VideoCaptureMessageFilter which lives inside the render process.
 //
 // This class is owned by BrowserRenderProcessHost, and instantiated on UI
 // thread, but all other operations and method calls happen on IO thread.
 //
 // Here's an example of a typical IPC dialog for video capture:
@@ skipping 25 matching lines @@
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "content/browser/renderer_host/media/video_capture_controller.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "ipc/ipc_message.h"
+#include "media/video/video_encode_types.h"
 
 namespace content {
 
 class CONTENT_EXPORT VideoCaptureHost
     : public BrowserMessageFilter,
       public VideoCaptureControllerEventHandler {
  public:
   VideoCaptureHost();
 
   // BrowserMessageFilter implementation.
@@ skipping 73 matching lines @@
 
   void DoPausedOnIOThread(const VideoCaptureControllerID& controller_id);
 
   void DeleteVideoCaptureControllerOnIOThread(
       const VideoCaptureControllerID& controller_id);
 
   // Returns the video capture manager. This is a virtual function so that
   // the unit tests can inject their own MediaStreamManager.
   virtual VideoCaptureManager* GetVideoCaptureManager();
 
+  // Encoded video source message handlers.
+  void OnCreateBitstream(int device_id,
+                         int stream_id,
+                         media::VideoEncodingParameters params);
+  void OnBitstreamBufferConsumed(int device_id, int stream_id, int buffer_id);
+  void OnDestroyBitstream(int device_id, int stream_id);
+  void OnTryConfigureBitstream(int device_id,
+                               int stream_id,
+                               media::RuntimeVideoEncodingParameters params);
+  void OnRequestSpecialFrame(int device_id, int stream_id, int flags);
+
   struct Entry;
   typedef std::map<VideoCaptureControllerID, Entry*> EntryMap;
   // A map of VideoCaptureControllerID to its state and VideoCaptureController.
   EntryMap entries_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_