BWE allocation strategy

webrtc/api/peerconnectioninterface.h

Index: webrtc/api/peerconnectioninterface.h
diff --git a/webrtc/api/peerconnectioninterface.h b/webrtc/api/peerconnectioninterface.h
index 632fc3ca9f15b7146e32e17d33de2e7808e1e246..7cd07353e196da731d0a4f51fade1c267bc91bf4 100644
--- a/webrtc/api/peerconnectioninterface.h
+++ b/webrtc/api/peerconnectioninterface.h
@@ -89,6 +89,7 @@
 #include "webrtc/media/base/mediachannel.h"
 #include "webrtc/media/base/videocapturer.h"
 #include "webrtc/p2p/base/portallocator.h"
+#include "webrtc/rtc_base/bitrateallocationstrategy.h"
 #include "webrtc/rtc_base/fileutils.h"
 #include "webrtc/rtc_base/network.h"
 #include "webrtc/rtc_base/rtccertificate.h"
@@ -771,6 +772,14 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
   // to the provided value.
   virtual RTCError SetBitrate(const BitrateParameters& bitrate) = 0;
 
+  // SetBitrateAllocationStrategy sets current strategy. If not set default
+  // WEBRTC allocator will be used. May be changed during an active session.

[Taylor Brandstetter, 2017/09/11 16:55:06]

nit: "WebRTC"

[alexnarest, 2017/09/14 13:08:33]

Done.

+  // Should be set to nullprt before the strategy destroyed.
+  virtual RTCError SetBitrateAllocationStrategy(

[Taylor Brandstetter, 2017/09/11 16:55:06]

nit: "Should be set to null before the strategy is destroyed."

[nisse-webrtc, 2017/09/12 10:39:05]

Maybe these comments could make ownership clearer. As far as I understand, the
current version of this cl, ownership of the strategy stays with the
application, and the application is responsible for keeping it alive as long as
any of its peerconnections are using it.

[alexnarest, 2017/09/14 13:08:33]

Done.

[alexnarest, 2017/09/14 13:08:33]

Done.

+      rtc::BitrateAllocationStrategy* bitrate_allocation_strategy) {
+    return RTCError(RTCErrorType::UNSUPPORTED_OPERATION);
+  }
+
   // Returns the current SignalingState.
   virtual SignalingState signaling_state() = 0;
   virtual IceConnectionState ice_connection_state() = 0;