Audio codec usage statistics

webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.cc

Index: webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.cc
diff --git a/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.cc b/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.cc
index e4da8d7440bc5520342474ca6e9a9360f885c9bc..baa5d382d327ef0abf16de5ffcfbd40fa5dab723 100644
--- a/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.cc
+++ b/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.cc
@@ -96,6 +96,7 @@ AudioEncoder::EncodedInfo AudioEncoderPcm::EncodeImpl(
                                               encoded.data());
                           });
   speech_buffer_.clear();
+  info.encoder_type = GetCodecType();
   return info;
 }
 
@@ -116,6 +117,10 @@ size_t AudioEncoderPcmA::BytesPerSample() const {
   return 1;
 }
 
+AudioEncoder::CodecType AudioEncoderPcmA::GetCodecType() const {
+  return AudioEncoder::CodecType::kPcmA;
+}
+
 AudioEncoderPcmU::AudioEncoderPcmU(const CodecInst& codec_inst)
     : AudioEncoderPcmU(CreateConfig<AudioEncoderPcmU>(codec_inst)) {}
 
@@ -129,4 +134,8 @@ size_t AudioEncoderPcmU::BytesPerSample() const {
   return 1;
 }
 
+AudioEncoder::CodecType AudioEncoderPcmU::GetCodecType() const {
+  return AudioEncoder::CodecType::kPcmU;
+}
+
 }  // namespace webrtc