X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fthird_party%2Flibjingle%2Fsource%2Ftalk%2Fmedia%2Fbase%2Fvideocapturer.h;h=15c016fd11926f948b46eb56106a3362ddefc0b2;hb=ff3e2503a20db9193d323c1d19c38c68004dec4a;hp=933fc82500042873cb5bd27fe9a52d97c5ae97d6;hpb=7338fba38ba696536d1cc9d389afd716a6ab2fe6;p=platform%2Fframework%2Fweb%2Fcrosswalk.git

diff --git a/src/third_party/libjingle/source/talk/media/base/videocapturer.h b/src/third_party/libjingle/source/talk/media/base/videocapturer.h
index 933fc82..15c016f 100644
--- a/src/third_party/libjingle/source/talk/media/base/videocapturer.h
+++ b/src/third_party/libjingle/source/talk/media/base/videocapturer.h
@@ -255,7 +255,14 @@ class VideoCapturer
   // Signal the captured frame to downstream.
   sigslot::signal2<VideoCapturer*, const CapturedFrame*,
                    sigslot::multi_threaded_local> SignalFrameCaptured;
-  // Signal the captured frame converted to I420 to downstream.
+  // A VideoAdapter should be hooked up to SignalAdaptFrame which will be
+  // called before forwarding the frame to SignalVideoFrame. The parameters
+  // are this capturer instance, the input video frame and output frame
+  // pointer, respectively.
+  sigslot::signal3<VideoCapturer*, const VideoFrame*, VideoFrame**,
+                   sigslot::multi_threaded_local> SignalAdaptFrame;
+  // Signal the captured and possibly adapted frame to downstream consumers
+  // such as the encoder.
   sigslot::signal2<VideoCapturer*, const VideoFrame*,
                    sigslot::multi_threaded_local> SignalVideoFrame;