Define EncodedVideoSource and RtcCapturedEncodingVideoCapturer.

content/renderer/media/rtc_encoding_video_capturer_factory.h

Index: content/renderer/media/rtc_encoding_video_capturer_factory.h
diff --git a/content/renderer/media/rtc_encoding_video_capturer_factory.h b/content/renderer/media/rtc_encoding_video_capturer_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..3cff1f417ea42c2338d7765b93bb15e226df6aa3
--- /dev/null
+++ b/content/renderer/media/rtc_encoding_video_capturer_factory.h
@@ -0,0 +1,56 @@
+// Copyright (c) 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_ENCODING_VIDEO_CAPTURER_FACTORY_H_
+#define CONTENT_RENDERER_MEDIA_RTC_ENCODING_VIDEO_CAPTURER_FACTORY_H_
+
+#include "base/memory/ref_counted.h"
+#include "media/video/encoded_video_source.h"
+#include "media/video/video_encode_types.h"
+#include "third_party/libjingle/source/talk/media/webrtc/webrtcvideoencoderfactory.h"
+
+namespace content {
+
+class RtcEncodingVideoCapturer;
+
+class RtcEncodingVideoCapturerFactory :
+      public cricket::WebRtcVideoEncoderFactory,
+      public base::RefCountedThreadSafe<RtcEncodingVideoCapturerFactory> {

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

Per convo elsewhere, drop refcounting.

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

Done. However I still need a weak_ptr_factory_ for this class (see the new patch
set) as I'm paranoid that GetCapabilities callback may come back after
destruction.

+ public:
+  RtcEncodingVideoCapturerFactory();
+
+  // WebRtcVideoEncoderFactory interface.
+  virtual webrtc::VideoEncoder* CreateVideoEncoder(
+      webrtc::VideoCodecType type) OVERRIDE;
+  virtual void DestroyVideoEncoder(webrtc::VideoEncoder* encoder) OVERRIDE;
+
+  virtual const std::vector<VideoCodec>& codecs()
+      const OVERRIDE;

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

fits on previous line now?

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

Done.

+
+  // Callback for RequestCapabilities().
+  void OnCapabilitiesAvailable(const media::VideoEncodingCapabilities& caps);
+
+  // Invoked when an EncodedVideoSource is added/removed.
+  void OnEncodedVideoSourceAdded(media::EncodedVideoSource* source);
+  void OnEncodedVideoSourceRemoved(media::EncodedVideoSource* source);
+
+private:
+  virtual ~RtcEncodingVideoCapturerFactory();
+
+  friend class base::RefCountedThreadSafe<RtcEncodingVideoCapturerFactory>;
+
+  // Set of registered encoding capable video capturers.
+  typedef std::set<webrtc::VideoEncoder*> EncoderSet;
+
+  media::EncodedVideoSource* encoded_video_source_;
+  std::vector<VideoCodec> codecs_;
+
+  EncoderSet encoder_set_;
+
+  DISALLOW_COPY_AND_ASSIGN(RtcEncodingVideoCapturerFactory);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_MEDIA_RTC_ENCODING_VIDEO_CAPTURER_FACTORY_H_