Hook up EncodedVideoSource on the browser side

content/browser/renderer_host/media/video_capture_host.h

Index: content/browser/renderer_host/media/video_capture_host.h
diff --git a/content/browser/renderer_host/media/video_capture_host.h b/content/browser/renderer_host/media/video_capture_host.h
index 581ae885816965ef65e01dd55757b1a53f4be072..d6ddb1955fb5fc0a851ce4b2442f05058654ec0c 100644
--- a/content/browser/renderer_host/media/video_capture_host.h
+++ b/content/browser/renderer_host/media/video_capture_host.h
@@ -37,6 +37,7 @@
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_
 
 #include <map>
+#include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner_helpers.h"
@@ -44,6 +45,14 @@
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "ipc/ipc_message.h"
+#include "media/video/capture/video_capture_types.h"
+
+namespace media {
+
+struct RuntimeVideoEncodingParameters;
+struct VideoEncodingParameters;
+
+}  // namespace media
 
 namespace content {
 
@@ -61,16 +70,23 @@ class CONTENT_EXPORT VideoCaptureHost
 
   // VideoCaptureControllerEventHandler implementation.
   virtual void OnError(const VideoCaptureControllerID& id) OVERRIDE;
-  virtual void OnBufferCreated(const VideoCaptureControllerID& id,
-                               base::SharedMemoryHandle handle,
-                               int length, int buffer_id) OVERRIDE;
   virtual void OnBufferReady(const VideoCaptureControllerID& id,
                              int buffer_id,
-                             base::Time timestamp) OVERRIDE;
+                             size_t data_size,
+                             base::Time timestamp,
+                             bool key_frame) OVERRIDE;
   virtual void OnFrameInfo(const VideoCaptureControllerID& id,
-                           int width,
-                           int height,
-                           int frame_per_second) OVERRIDE;
+                           const media::VideoCaptureParams& params,
+                           const std::vector<base::SharedMemoryHandle>& buffers,
+                           size_t buffer_size) OVERRIDE;
+  virtual void OnEncodedFrameInfo(
+      const VideoCaptureControllerID& id,
+      const media::VideoEncodingParameters& params,
+      const std::vector<base::SharedMemoryHandle>& buffers,
+      size_t buffer_size) OVERRIDE;
+  virtual void OnBitstreamConfigChanged(
+      const VideoCaptureControllerID& id,
+      const media::RuntimeVideoEncodingParameters& params) OVERRIDE;
   virtual void OnEnded(const VideoCaptureControllerID& id) OVERRIDE;
 
  private:
@@ -83,8 +99,8 @@ class CONTENT_EXPORT VideoCaptureHost
 
   // IPC message: Start capture on the VideoCaptureDevice referenced by
   // VideoCaptureParams::session_id. |device_id| is an id created by
-  // VideoCaptureMessageFilter to identify a session
-  // between a VideoCaptureMessageFilter and a VideoCaptureHost.
+  // VideoCaptureMessageFilter to identify a session between a
+  // VideoCaptureMessageFilter and a VideoCaptureHost.
   void OnStartCapture(int device_id,
                       const media::VideoCaptureParams& params);
   void OnControllerAdded(
@@ -104,6 +120,38 @@ class CONTENT_EXPORT VideoCaptureHost
   // referenced by |device_id|.
   void OnReceiveEmptyBuffer(int device_id, int buffer_id);
 
+  // IPC message: Request the encoding capabilities for the capture session
+  // referenced by |session_id|.
+  void OnGetCapability(int device_id,
+                       const media::VideoCaptureSessionId& session_id);
+  void OnEncodingCapabilityFound(
+      int device_id,
+      const media::VideoEncodingCapability& capability);
+  void DoEncodingCapabilityFoundOnIOThread(
+      int device_id,
+      const media::VideoEncodingCapability& capability);
+
+  // IPC message: Start the encoded bitstream on the VideoCaptureDevice
+  // referenced by |session_id|. |device_id| is an id created y
+  // VideoCaptureMessageFilter to identify a session between a
+  // VideoCaptureMessageFilter and a VideoCaptureHost.
+  void OnCreateBitstream(int device_id,
+                         const media::VideoCaptureSessionId& session_id,
+                         const media::VideoEncodingParameters& params);
+
+  // IPC message: Stop capture on device referenced by |device_id|.
+  void OnDestroyBitstream(int device_id);
+
+  // IPC message: Attempt to configure the encoded bitstream output from the
+  // device referenced by |device_id|.
+  void OnTryConfigureBitstream(
+      int device_id,
+      const media::RuntimeVideoEncodingParameters& params);
+
+  // IPC message: Receive an empty buffer from renderer. Send it to device
+  // referenced by |device_id|.
+  void OnBitstreamBufferConsumed(int device_id, int buffer_id);
+
   // Send a newly created buffer to the VideoCaptureMessageFilter.
   void DoSendNewBufferOnIOThread(
       const VideoCaptureControllerID& controller_id,
@@ -115,21 +163,32 @@ class CONTENT_EXPORT VideoCaptureHost
   void DoSendFilledBufferOnIOThread(
       const VideoCaptureControllerID& controller_id,
       int buffer_id,
-      base::Time timestamp);
+      size_t size,
+      base::Time timestamp,
+      bool key_frame);
+
+  // Handle error coming from VideoCaptureDevice.
+  void DoHandleErrorOnIOThread(const VideoCaptureControllerID& controller_id);
 
   // Send information about frame resolution and frame rate
   // to the VideoCaptureMessageFilter.
   void DoSendFrameInfoOnIOThread(
       const VideoCaptureControllerID& controller_id,
-      int width,
-      int height,
-      int frame_per_second);
-
-  // Handle error coming from VideoCaptureDevice.
-  void DoHandleErrorOnIOThread(const VideoCaptureControllerID& controller_id);
+      const media::VideoCaptureParams& params,
+      const std::vector<base::SharedMemoryHandle>& buffers,
+      size_t buffer_size);
+  void DoSendEncodedFrameInfoOnIOThread(
+      const VideoCaptureControllerID& controller_id,
+      const media::VideoEncodingParameters& params,
+      const std::vector<base::SharedMemoryHandle>& buffers,
+      size_t buffer_size);
 
   void DoEndedOnIOThread(const VideoCaptureControllerID& controller_id);
 
+  void DoBitstreamConfigChangedOnIOThread(
+      const VideoCaptureControllerID& controller_id,
+      const media::RuntimeVideoEncodingParameters& params);
+
   void DeleteVideoCaptureControllerOnIOThread(
       const VideoCaptureControllerID& controller_id);