Define EncodedVideoSource and RtcCapturedEncodingVideoCapturer.

content/renderer/media/video_capture_impl.h

Index: content/renderer/media/video_capture_impl.h
diff --git a/content/renderer/media/video_capture_impl.h b/content/renderer/media/video_capture_impl.h
index e47c35dba8d115451fc0e71c4405e52667ae273b..cadfaf4c28048ca39983c98e3f7851217a896824 100644
--- a/content/renderer/media/video_capture_impl.h
+++ b/content/renderer/media/video_capture_impl.h
@@ -27,6 +27,7 @@
 #include "content/renderer/media/video_capture_message_filter.h"
 #include "media/video/capture/video_capture.h"
 #include "media/video/capture/video_capture_types.h"
+#include "media/video/encoded_video_source.h"
 
 namespace base {
 class MessageLoopProxy;
@@ -35,7 +36,9 @@ class MessageLoopProxy;
 namespace content {
 
 class CONTENT_EXPORT VideoCaptureImpl
-    : public media::VideoCapture, public VideoCaptureMessageFilter::Delegate {
+    : public media::VideoCapture,
+      public VideoCaptureMessageFilter::Delegate,
+      public media::EncodedVideoSource {
  public:
   // media::VideoCapture interface.
   virtual void StartCapture(
@@ -56,6 +59,30 @@ class CONTENT_EXPORT VideoCaptureImpl
   virtual void OnDeviceInfoReceived(
       const media::VideoCaptureParams& device_info) OVERRIDE;
   virtual void OnDelegateAdded(int32 device_id) OVERRIDE;
+  virtual void OnCapabilitiesAvailable(
+          const media::VideoEncodingCapabilities& capabilities) OVERRIDE;
+  virtual void OnBitstreamOpened(
+      const media::VideoEncodingParameters& params,
+      const std::map<int, base::SharedMemoryHandle>& handles) OVERRIDE;
+  virtual void OnBitstreamClosed() OVERRIDE;
+  virtual void OnBitstreamConfigChanged(
+      const media::RuntimeVideoEncodingParameters& params) OVERRIDE;
+  virtual void OnBitstreamReady(
+      int buffer_id,
+      size_t size,
+      const media::BufferEncodingMetadata& metadata) OVERRIDE;
+
+  // media::EncoderVideoSource interface.

[Ami GONE FROM CHROMIUM, 2013/06/12 01:44:06]

s/er/ed/

[hshi1, 2013/06/12 17:52:39]

Done.

+  virtual void RequestCapabilities(
+      const RequestCapabilitiesCallback& callback) OVERRIDE;
+  virtual void OpenBitstream(
+      media::EncodedVideoSource::Client* client,
+      const media::VideoEncodingParameters& params) OVERRIDE;
+  virtual void CloseBitstream() OVERRIDE;
+  virtual void ReturnBitstreamBuffer(
+      scoped_refptr<const media::EncodedBitstreamBuffer> buffer) OVERRIDE;
+  void TrySetBitstreamConfig(
+      const media::RuntimeVideoEncodingParameters& params) OVERRIDE;
 
   // Stop/resume delivering video frames to clients, based on flag |suspend|.
   virtual void SuspendCapture(bool suspend);
@@ -90,6 +117,24 @@ class CONTENT_EXPORT VideoCaptureImpl
 
   void DoSuspendCaptureOnCaptureThread(bool suspend);
 
+  void StartFetchCapabilities();
+  void DoStartFetchCapabilitiesOnCaptureThread();
+  void DoOpenBitstreamOnCaptureThread(
+      const media::VideoEncodingParameters& params);
+  void DoCloseBitstreamOnCaptureThread();
+  void DoReturnBitstreamBufferOnCaptureThread(int buffer_id);
+  void DoTrySetBitstreamConfigOnCaptureThread(
+      const media::RuntimeVideoEncodingParameters& params);
+  void DoNotifyBitstreamOpenedOnCaptureThread(
+      const media::VideoEncodingParameters& params,
+      const std::map<int, base::SharedMemoryHandle>& buffers);
+  void DoNotifyBitstreamClosedOnCaptureThread();
+  void DoNotifyBitstreamConfigChangedOnCaptureThread(
+      const media::RuntimeVideoEncodingParameters& params);
+  void DoNotifyBitstreamBufferReadyOnCaptureThread(
+      int buffer_id, size_t size,
+      const media::BufferEncodingMetadata& metadata);
+
   void Init();
   void DeInit(base::Closure task);
   void DoDeInitOnCaptureThread(base::Closure task);
@@ -132,6 +177,15 @@ class CONTENT_EXPORT VideoCaptureImpl
   bool suspended_;
   VideoCaptureState state_;
 
+  // Video encoding capabilities as reported by the device.
+  media::VideoEncodingCapabilities capabilities_;
+  // Callback for RequestCapabilities().
+  RequestCapabilitiesCallback callback_;
+  // Pointer to the EVS client.
+  media::EncodedVideoSource::Client* client_;
+  // Bitstream buffers returned by the video capture device.

[Ami GONE FROM CHROMIUM, 2013/06/12 01:44:06]

s/$/  Unowned./

[hshi1, 2013/06/12 17:52:39]

Done.

+  std::map<int, base::SharedMemory*> buffers_;
+
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureImpl);
 };