Add encoder/decoder names to software H264.

webrtc/modules/video_coding/codecs/h264/h264_encoder_impl.cc

 /*
  *  Copyright (c) 2015 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 364 matching lines @@
                                           encoded_image_._length);
     int qp = -1;
     if (h264_bitstream_parser_.GetLastSliceQp(&qp))
       quality_scaler_.ReportQP(qp);
   } else {
     quality_scaler_.ReportDroppedFrame();
   }
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
+const char* H264EncoderImpl::ImplementationName() const {
+  return "OpenH264";
+}
+
 bool H264EncoderImpl::IsInitialized() const {
   return openh264_encoder_ != nullptr;
 }
 
 // Initialization parameters.
 // There are two ways to initialize. There is SEncParamBase (cleared with
 // memset(&p, 0, sizeof(SEncParamBase)) used in Initialize, and SEncParamExt
 // which is a superset of SEncParamBase (cleared with GetDefaultParams) used
 // in InitializeExt.
 SEncParamExt H264EncoderImpl::CreateEncoderParams() const {
@@ skipping 71 matching lines @@
 
 int32_t H264EncoderImpl::SetPeriodicKeyFrames(bool enable) {
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 void H264EncoderImpl::OnDroppedFrame() {
   quality_scaler_.ReportDroppedFrame();
 }
 
 }  // namespace webrtc