Add new codec for FlexFEC.

webrtc/media/engine/webrtcvideoengine2.cc

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 2495 matching lines @@
         continue;
       }
 
       case VideoCodec::CODEC_ULPFEC: {
         // ULPFEC payload type, should not have duplicates.
         RTC_DCHECK(ulpfec_config.ulpfec_payload_type == -1);
         ulpfec_config.ulpfec_payload_type = in_codec.id;
         continue;
       }
 
+      case VideoCodec::CODEC_FLEXFEC: {
+        // TODO(brandtr): To be implemented.
+        continue;
+      }
+
       case VideoCodec::CODEC_RTX: {
         int associated_payload_type;
         if (!in_codec.GetParam(kCodecParamAssociatedPayloadType,
                                &associated_payload_type) ||
             !IsValidRtpPayloadType(associated_payload_type)) {
           LOG(LS_ERROR)
               << "RTX codec with invalid or no associated payload type: "
               << in_codec.ToString();
           return std::vector<VideoCodecSettings>();
         }
@@ skipping 37 matching lines @@
         rtx_mapping[video_codecs[i].codec.id] !=
             ulpfec_config.red_payload_type) {
       video_codecs[i].rtx_payload_type = rtx_mapping[video_codecs[i].codec.id];
     }
   }
 
   return video_codecs;
 }
 
 }  // namespace cricket