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| 1 /* | |
| 2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #ifndef WEBRTC_SDK_ANDROID_SRC_JNI_PC_PEERCONNECTIONOBSERVER_JNI_H_ | |
| 12 #define WEBRTC_SDK_ANDROID_SRC_JNI_PC_PEERCONNECTIONOBSERVER_JNI_H_ | |
| 13 | |
| 14 #include <map> | |
| 15 #include <memory> | |
| 16 #include <vector> | |
| 17 | |
| 18 #include "webrtc/api/peerconnectioninterface.h" | |
| 19 #include "webrtc/sdk/android/src/jni/jni_helpers.h" | |
| 20 #include "webrtc/sdk/android/src/jni/pc/mediaconstraints_jni.h" | |
| 21 | |
| 22 namespace webrtc_jni { | |
| 23 | |
| 24 // Adapter between the C++ PeerConnectionObserver interface and the Java | |
| 25 // PeerConnection.Observer interface. Wraps an instance of the Java interface | |
| 26 // and dispatches C++ callbacks to Java. | |
| 27 class PeerConnectionObserverJni : public webrtc::PeerConnectionObserver { | |
| 28 public: | |
| 29 PeerConnectionObserverJni(JNIEnv* jni, jobject j_observer); | |
| 30 virtual ~PeerConnectionObserverJni(); | |
| 31 | |
| 32 // Implementation of PeerConnectionObserver interface, which propagates | |
| 33 // the callbacks to the Java observer. | |
| 34 void OnIceCandidate(const webrtc::IceCandidateInterface* candidate) override; | |
| 35 void OnIceCandidatesRemoved( | |
| 36 const std::vector<cricket::Candidate>& candidates) override; | |
| 37 void OnSignalingChange( | |
| 38 webrtc::PeerConnectionInterface::SignalingState new_state) override; | |
| 39 void OnIceConnectionChange( | |
| 40 webrtc::PeerConnectionInterface::IceConnectionState new_state) override; | |
| 41 void OnIceConnectionReceivingChange(bool receiving) override; | |
| 42 void OnIceGatheringChange( | |
| 43 webrtc::PeerConnectionInterface::IceGatheringState new_state) override; | |
| 44 void OnAddStream( | |
| 45 rtc::scoped_refptr<webrtc::MediaStreamInterface> stream) override; | |
| 46 void OnRemoveStream( | |
| 47 rtc::scoped_refptr<webrtc::MediaStreamInterface> stream) override; | |
| 48 void OnDataChannel( | |
| 49 rtc::scoped_refptr<webrtc::DataChannelInterface> channel) override; | |
| 50 void OnRenegotiationNeeded() override; | |
| 51 void OnAddTrack( | |
| 52 rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver, | |
| 53 const std::vector<rtc::scoped_refptr<webrtc::MediaStreamInterface>>& | |
| 54 streams) override; | |
| 55 | |
| 56 void SetConstraints(MediaConstraintsJni* constraints); | |
| 57 const MediaConstraintsJni* constraints() { return constraints_.get(); } | |
| 58 | |
| 59 private: | |
| 60 typedef std::map<webrtc::MediaStreamInterface*, jobject> | |
| 61 NativeToJavaStreamsMap; | |
| 62 typedef std::map<webrtc::RtpReceiverInterface*, jobject> | |
| 63 NativeToJavaRtpReceiverMap; | |
| 64 | |
| 65 void DisposeRemoteStream(const NativeToJavaStreamsMap::iterator& it); | |
| 66 void DisposeRtpReceiver(const NativeToJavaRtpReceiverMap::iterator& it); | |
| 67 | |
| 68 // If the NativeToJavaStreamsMap contains the stream, return it. | |
| 69 // Otherwise, create a new Java MediaStream. | |
| 70 jobject GetOrCreateJavaStream( | |
| 71 const rtc::scoped_refptr<webrtc::MediaStreamInterface>& stream); | |
| 72 | |
| 73 // Converts array of streams, creating or re-using Java streams as necessary. | |
| 74 jobjectArray NativeToJavaMediaStreamArray( | |
| 75 JNIEnv* jni, | |
| 76 const std::vector<rtc::scoped_refptr<webrtc::MediaStreamInterface>>& | |
| 77 streams); | |
| 78 | |
| 79 const ScopedGlobalRef<jobject> j_observer_global_; | |
| 80 const ScopedGlobalRef<jclass> j_observer_class_; | |
| 81 const ScopedGlobalRef<jclass> j_media_stream_class_; | |
| 82 const jmethodID j_media_stream_ctor_; | |
| 83 const ScopedGlobalRef<jclass> j_audio_track_class_; | |
| 84 const jmethodID j_audio_track_ctor_; | |
| 85 const ScopedGlobalRef<jclass> j_video_track_class_; | |
| 86 const jmethodID j_video_track_ctor_; | |
| 87 const ScopedGlobalRef<jclass> j_data_channel_class_; | |
| 88 const jmethodID j_data_channel_ctor_; | |
| 89 const ScopedGlobalRef<jclass> j_rtp_receiver_class_; | |
| 90 const jmethodID j_rtp_receiver_ctor_; | |
| 91 // C++ -> Java remote streams. The stored jobects are global refs and must be | |
| 92 // manually deleted upon removal. Use DisposeRemoteStream(). | |
| 93 NativeToJavaStreamsMap remote_streams_; | |
| 94 NativeToJavaRtpReceiverMap rtp_receivers_; | |
| 95 std::unique_ptr<MediaConstraintsJni> constraints_; | |
| 96 }; | |
| 97 | |
| 98 } // namespace webrtc_jni | |
| 99 | |
| 100 #endif // WEBRTC_SDK_ANDROID_SRC_JNI_PC_PEERCONNECTIONOBSERVER_JNI_H_ | |
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Chromium Code Reviews
Issue 2989323002:
Revert of Break peerconnection_jni.cc into multiple files, in "pc" directory. (Closed)
