1 files changed, 8 insertions, 1 deletions
diff --git a/third_party/libwebrtc/audio/channel_receive_frame_transformer_delegate.h b/third_party/libwebrtc/audio/channel_receive_frame_transformer_delegate.h
index 04ad7c4695..37ff75c2e9 100644
--- a/third_party/libwebrtc/audio/channel_receive_frame_transformer_delegate.h
+++ b/third_party/libwebrtc/audio/channel_receive_frame_transformer_delegate.h
@@ -12,6 +12,7 @@
 #define AUDIO_CHANNEL_RECEIVE_FRAME_TRANSFORMER_DELEGATE_H_
 
 #include <memory>
+#include <string>
 
 #include "api/frame_transformer_interface.h"
 #include "api/sequence_checker.h"
@@ -48,16 +49,21 @@ class ChannelReceiveFrameTransformerDelegate : public TransformedFrameCallback {
   // the frame asynchronously.
   void Transform(rtc::ArrayView<const uint8_t> packet,
                  const RTPHeader& header,
-                 uint32_t ssrc);
+                 uint32_t ssrc,
+                 const std::string& codec_mime_type);
 
   // Implements TransformedFrameCallback. Can be called on any thread.
   void OnTransformedFrame(
       std::unique_ptr<TransformableFrameInterface> frame) override;
 
+  void StartShortCircuiting() override;
+
   // Delegates the call to ChannelReceive::OnReceivedPayloadData on the
   // `channel_receive_thread_`, by calling `receive_frame_callback_`.
   void ReceiveFrame(std::unique_ptr<TransformableFrameInterface> frame) const;
 
+  rtc::scoped_refptr<FrameTransformerInterface> FrameTransformer();
+
  protected:
   ~ChannelReceiveFrameTransformerDelegate() override = default;
 
@@ -68,6 +74,7 @@ class ChannelReceiveFrameTransformerDelegate : public TransformedFrameCallback {
   rtc::scoped_refptr<FrameTransformerInterface> frame_transformer_
       RTC_GUARDED_BY(sequence_checker_);
   TaskQueueBase* const channel_receive_thread_;
+  bool short_circuit_ RTC_GUARDED_BY(sequence_checker_) = false;
 };
 
 }  // namespace webrtc