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..0a2244354aab4f8b5ba349cc9695e8adccdc62ce 100644
--- a/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.cc
+++ b/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.cc
@@ -96,9 +96,14 @@ AudioEncoder::EncodedInfo AudioEncoderPcm::EncodeImpl(
                                               encoded.data());
                           });
   speech_buffer_.clear();
+  info.encoder_type = GetCodecType();
   return info;
 }
 
+AudioEncoder::CodecType AudioEncoderPcm::GetCodecType() const {
+  return AudioEncoder::CodecType::kOther;
+}
+
 void AudioEncoderPcm::Reset() {
   speech_buffer_.clear();
 }
@@ -116,6 +121,10 @@ 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 +138,8 @@ size_t AudioEncoderPcmU::BytesPerSample() const {
   return 1;
 }
 
+AudioEncoder::CodecType AudioEncoderPcmU::GetCodecType() const {
+  return AudioEncoder::CodecType::kPcmU;
+}
+
 }  // namespace webrtc