red: pass through calls to underlying encoder

BUG=webrtc:11640

Change-Id: I87e6f7c91c80d61e64127574485bbdcaedc8120c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/181063
Reviewed-by: Minyue Li <minyue@webrtc.org>
Commit-Queue: Philipp Hancke <philipp.hancke@googlemail.com>
Cr-Commit-Position: refs/heads/master@{#33595}

modules/audio_coding/codecs/red/audio_encoder_copy_red.cc

@@ -182,6 +182,10 @@ bool AudioEncoderCopyRed::SetDtx(bool enable) {
   return speech_encoder_->SetDtx(enable);
 }
 
+bool AudioEncoderCopyRed::GetDtx() const {
+  return speech_encoder_->GetDtx();
+}
+
 bool AudioEncoderCopyRed::SetApplication(Application application) {
   return speech_encoder_->SetApplication(application);
 }
@@ -190,9 +194,14 @@ void AudioEncoderCopyRed::SetMaxPlaybackRate(int frequency_hz) {
   speech_encoder_->SetMaxPlaybackRate(frequency_hz);
 }
 
-rtc::ArrayView<std::unique_ptr<AudioEncoder>>
+bool AudioEncoderCopyRed::EnableAudioNetworkAdaptor(
-AudioEncoderCopyRed::ReclaimContainedEncoders() {
+    const std::string& config_string,
-  return rtc::ArrayView<std::unique_ptr<AudioEncoder>>(&speech_encoder_, 1);
+    RtcEventLog* event_log) {
+  return speech_encoder_->EnableAudioNetworkAdaptor(config_string, event_log);
+}
+
+void AudioEncoderCopyRed::DisableAudioNetworkAdaptor() {
+  speech_encoder_->DisableAudioNetworkAdaptor();
 }
 
 void AudioEncoderCopyRed::OnReceivedUplinkPacketLossFraction(
@@ -208,14 +217,38 @@ void AudioEncoderCopyRed::OnReceivedUplinkBandwidth(
                                              bwe_period_ms);
 }
 
+void AudioEncoderCopyRed::OnReceivedUplinkAllocation(
+    BitrateAllocationUpdate update) {
+  speech_encoder_->OnReceivedUplinkAllocation(update);
+}
+
 absl::optional<std::pair<TimeDelta, TimeDelta>>
 AudioEncoderCopyRed::GetFrameLengthRange() const {
   return speech_encoder_->GetFrameLengthRange();
 }
 
+void AudioEncoderCopyRed::OnReceivedRtt(int rtt_ms) {
+  speech_encoder_->OnReceivedRtt(rtt_ms);
+}
+
 void AudioEncoderCopyRed::OnReceivedOverhead(size_t overhead_bytes_per_packet) {
   max_packet_length_ = kAudioMaxRtpPacketLen - overhead_bytes_per_packet;
   return speech_encoder_->OnReceivedOverhead(overhead_bytes_per_packet);
 }
 
+void AudioEncoderCopyRed::SetReceiverFrameLengthRange(int min_frame_length_ms,
+                                                      int max_frame_length_ms) {
+  return speech_encoder_->SetReceiverFrameLengthRange(min_frame_length_ms,
+                                                      max_frame_length_ms);
+}
+
+ANAStats AudioEncoderCopyRed::GetANAStats() const {
+  return speech_encoder_->GetANAStats();
+}
+
+rtc::ArrayView<std::unique_ptr<AudioEncoder>>
+AudioEncoderCopyRed::ReclaimContainedEncoders() {
+  return rtc::ArrayView<std::unique_ptr<AudioEncoder>>(&speech_encoder_, 1);
+}
+
 }  // namespace webrtc

modules/audio_coding/codecs/red/audio_encoder_copy_red.h

@@ -50,21 +50,33 @@ class AudioEncoderCopyRed final : public AudioEncoder {
   size_t Num10MsFramesInNextPacket() const override;
   size_t Max10MsFramesInAPacket() const override;
   int GetTargetBitrate() const override;
+
   void Reset() override;
   bool SetFec(bool enable) override;
+
   bool SetDtx(bool enable) override;
+  bool GetDtx() const override;
+
   bool SetApplication(Application application) override;
   void SetMaxPlaybackRate(int frequency_hz) override;
-  rtc::ArrayView<std::unique_ptr<AudioEncoder>> ReclaimContainedEncoders()
+  bool EnableAudioNetworkAdaptor(const std::string& config_string,
-      override;
+                                 RtcEventLog* event_log) override;
+  void DisableAudioNetworkAdaptor() override;
   void OnReceivedUplinkPacketLossFraction(
       float uplink_packet_loss_fraction) override;
   void OnReceivedUplinkBandwidth(
       int target_audio_bitrate_bps,
       absl::optional<int64_t> bwe_period_ms) override;
+  void OnReceivedUplinkAllocation(BitrateAllocationUpdate update) override;
+  void OnReceivedRtt(int rtt_ms) override;
   void OnReceivedOverhead(size_t overhead_bytes_per_packet) override;
+  void SetReceiverFrameLengthRange(int min_frame_length_ms,
+                                   int max_frame_length_ms) override;
+  ANAStats GetANAStats() const override;
   absl::optional<std::pair<TimeDelta, TimeDelta>> GetFrameLengthRange()
       const override;
+  rtc::ArrayView<std::unique_ptr<AudioEncoder>> ReclaimContainedEncoders()
+      override;
 
  protected:
   EncodedInfo EncodeImpl(uint32_t rtp_timestamp,