Non-constraint interfaces for all constrainable interfaces

webrtc/api/peerconnectionfactory.h

Index: webrtc/api/peerconnectionfactory.h
diff --git a/webrtc/api/peerconnectionfactory.h b/webrtc/api/peerconnectionfactory.h
index 3ba4124096e4300f79593460f70d67b8af48eb03..1bc40ed84a475b7c9ae22bb22000c37bddefebf2 100644
--- a/webrtc/api/peerconnectionfactory.h
+++ b/webrtc/api/peerconnectionfactory.h
@@ -38,6 +38,7 @@ class PeerConnectionFactory : public PeerConnectionFactoryInterface {
     options_ = options;
   }
 
+  // Deprecated, use version without constraints.
   rtc::scoped_refptr<PeerConnectionInterface> CreatePeerConnection(
       const PeerConnectionInterface::RTCConfiguration& configuration,
       const MediaConstraintsInterface* constraints,
@@ -45,14 +46,29 @@ class PeerConnectionFactory : public PeerConnectionFactoryInterface {
       rtc::scoped_ptr<DtlsIdentityStoreInterface> dtls_identity_store,
       PeerConnectionObserver* observer) override;
 
+  virtual rtc::scoped_refptr<PeerConnectionInterface> CreatePeerConnection(
+      const PeerConnectionInterface::RTCConfiguration& configuration,
+      rtc::scoped_ptr<cricket::PortAllocator> allocator,
+      rtc::scoped_ptr<DtlsIdentityStoreInterface> dtls_identity_store,
+      PeerConnectionObserver* observer) override;
+
   bool Initialize();
 
   rtc::scoped_refptr<MediaStreamInterface>
       CreateLocalMediaStream(const std::string& label) override;
 
+  virtual rtc::scoped_refptr<AudioSourceInterface> CreateAudioSource(
+      const cricket::AudioOptions& options) override;
+  // Deprecated, use version without constraints.
   rtc::scoped_refptr<AudioSourceInterface> CreateAudioSource(
       const MediaConstraintsInterface* constraints) override;
 
+  virtual rtc::scoped_refptr<VideoSourceInterface> CreateVideoSource(
+      cricket::VideoCapturer* capturer) override;
+  // This version supports filtering on width, height and frame rate.
+  // For the "constraints=null" case, use the version without constraints.
+  // TODO(hta): Design a version without MediaConstraintsInterface.
+  // https://bugs.chromium.org/p/webrtc/issues/detail?id=5617
   rtc::scoped_refptr<VideoSourceInterface> CreateVideoSource(
       cricket::VideoCapturer* capturer,
       const MediaConstraintsInterface* constraints) override;