Config struct for VideoEncoder.

Used for config parameters in common between multiple codecs as well as
the encoder-specific pointer. In particular this contains content mode
(realtime video vs. screenshare).

BUG=1788
R=mflodman@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/16319004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7239 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/config.h

@@ -108,6 +108,20 @@ struct VideoStream {
   std::vector<int> temporal_layers;
 };
 
+struct VideoEncoderConfig {
+  enum ContentType {
+    kRealtimeVideo,
+    kScreenshare,
+  };
+
+  VideoEncoderConfig()
+      : content_type(kRealtimeVideo), encoder_specific_settings(NULL) {}
+
+  std::vector<VideoStream> streams;
+  ContentType content_type;
+  void* encoder_specific_settings;
+};
+
 }  // namespace webrtc
 
 #endif  // WEBRTC_CONFIG_H_