Add TargetBitrate callback to MediaTransportInterface.
Clients of media_transport_interface need the ability to monitor BWE
estimates, and this change adds a TargetBitrate observer to the media
transport interface.
Bug: webrtc:9719
Change-Id: I90ebbf684c6f269e0c3cd58428010cfa511cc970
Reviewed-on: https://webrtc-review.googlesource.com/c/108106
Reviewed-by: Bjorn Mellem <mellem@webrtc.org>
Reviewed-by: Seth Hampson <shampson@webrtc.org>
Commit-Queue: Peter Slatala <psla@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25415}diff --git a/api/media_transport_interface.h b/api/media_transport_interface.h
index b388ac9..0e6a3fc 100644
--- a/api/media_transport_interface.h
+++ b/api/media_transport_interface.h
@@ -17,6 +17,7 @@
#ifndef API_MEDIA_TRANSPORT_INTERFACE_H_
#define API_MEDIA_TRANSPORT_INTERFACE_H_
+#include <api/transport/network_control.h>
#include <memory>
#include <string>
#include <utility>
@@ -240,8 +241,14 @@
// pass a nullptr.
virtual void SetReceiveVideoSink(MediaTransportVideoSinkInterface* sink) = 0;
+ // Sets a target bitrate observer. Before media transport is destructed
+ // the observer must be unregistered (set to nullptr).
+ // A newly registered observer will be called back with the latest recorded
+ // target rate, if available.
+ virtual void SetTargetTransferRateObserver(
+ webrtc::TargetTransferRateObserver* observer) = 0;
+
// TODO(sukhanov): RtcEventLogs.
- // TODO(sukhanov): Bandwidth updates.
};
// If media transport factory is set in peer connection factory, it will be