H.264 video codec support using OpenH264/FFmpeg

talk/media/webrtc/webrtcvideoengine2.h

 /*
  * libjingle
  * Copyright 2014 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 323 matching lines @@
       // the first frame to know that you gave a bad codec parameter could make
       // debugging hard).
       // TODO(pbos): Consider setting up encoders lazily.
       Dimensions() : width(176), height(144), is_screencast(false) {}
       int width;
       int height;
       bool is_screencast;
     };
 
     union VideoEncoderSettings {
+      webrtc::VideoCodecH264 h264;
       webrtc::VideoCodecVP8 vp8;
       webrtc::VideoCodecVP9 vp9;
     };
 
     static std::vector<webrtc::VideoStream> CreateVideoStreams(
         const VideoCodec& codec,
         const VideoOptions& options,
         int max_bitrate_bps,
         size_t num_streams);
     static std::vector<webrtc::VideoStream> CreateSimulcastVideoStreams(
@@ skipping 185 matching lines @@
   WebRtcVideoDecoderFactory* const external_decoder_factory_;
   std::vector<VideoCodecSettings> recv_codecs_;
   std::vector<webrtc::RtpExtension> recv_rtp_extensions_;
   webrtc::Call::Config::BitrateConfig bitrate_config_;
   VideoOptions options_;
 };
 
 }  // namespace cricket
 
 #endif  // TALK_MEDIA_WEBRTC_WEBRTCVIDEOENGINE2_H_