Expose codec implementation names in stats.

webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc

 /*
  *  Copyright (c) 2012 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 283 matching lines @@
                                                     framerate,
                                                     &configurations_[i]);
     if (vpx_codec_enc_config_set(&encoders_[i], &configurations_[i])) {
       return WEBRTC_VIDEO_CODEC_ERROR;
     }
   }
   quality_scaler_.ReportFramerate(new_framerate);
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
+const char* VP8EncoderImpl::ImplementationName() const {
+  return "libvpx";
+}
+
 void VP8EncoderImpl::SetStreamState(bool send_stream,
                                             int stream_idx) {
   if (send_stream && !send_stream_[stream_idx]) {
     // Need a key frame if we have not sent this stream before.
     key_frame_request_[stream_idx] = true;
   }
   send_stream_[stream_idx] = send_stream;
 }
 
 void VP8EncoderImpl::SetupTemporalLayers(int num_streams,
@@ skipping 1079 matching lines @@
   if (ref_frame_ != NULL) {
     vpx_img_free(&ref_frame_->img);
     delete ref_frame_;
     ref_frame_ = NULL;
   }
   buffer_pool_.Release();
   inited_ = false;
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
+const char* VP8DecoderImpl::ImplementationName() const {
+  return "libvpx";
+}
+
 int VP8DecoderImpl::CopyReference(VP8DecoderImpl* copy) {
   // The type of frame to copy should be set in ref_frame_->frame_type
   // before the call to this function.
   if (vpx_codec_control(decoder_, VP8_COPY_REFERENCE, ref_frame_)
       != VPX_CODEC_OK) {
     return -1;
   }
   if (vpx_codec_control(copy->decoder_, VP8_SET_REFERENCE, ref_frame_)
       != VPX_CODEC_OK) {
     return -1;
   }
   return 0;
 }
 
 }  // namespace webrtc