Audio codec usage statistics

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

Index: webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.h
diff --git a/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.h b/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.h
index eb5ad0287844ca7bfb78995a232f9c4ae48119d5..721344528f8b2e7bb801cbf2cdc2df2faceadaba 100644
--- a/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.h
+++ b/webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.h
@@ -55,6 +55,10 @@ class AudioEncoderPcm : public AudioEncoder {
 
   virtual size_t BytesPerSample() const = 0;
 
+  // Used to set EncodedInfoLeaf::encoder_type in
+  // AudioEncoderPcm::EncodeImpl
+  virtual AudioEncoder::CodecType GetCodecType() const = 0;
+
  private:
   const int sample_rate_hz_;
   const size_t num_channels_;
@@ -84,6 +88,8 @@ class AudioEncoderPcmA final : public AudioEncoderPcm {
 
   size_t BytesPerSample() const override;
 
+  AudioEncoder::CodecType GetCodecType() const override;
+
  private:
   static const int kSampleRateHz = 8000;
   RTC_DISALLOW_COPY_AND_ASSIGN(AudioEncoderPcmA);
@@ -106,6 +112,8 @@ class AudioEncoderPcmU final : public AudioEncoderPcm {
 
   size_t BytesPerSample() const override;
 
+  AudioEncoder::CodecType GetCodecType() const override;
+
  private:
   static const int kSampleRateHz = 8000;
   RTC_DISALLOW_COPY_AND_ASSIGN(AudioEncoderPcmU);