OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright 2013 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 // Hints for future visitors: | |
12 // This entire file is an implementation detail of the org.webrtc Java package, | |
13 // the most interesting bits of which are org.webrtc.PeerConnection{,Factory}. | |
14 // The layout of this file is roughly: | |
15 // - various helper C++ functions & classes that wrap Java counterparts and | |
16 // expose a C++ interface that can be passed to the C++ PeerConnection APIs | |
17 // - implementations of methods declared "static" in the Java package (named | |
18 // things like Java_org_webrtc_OMG_Can_This_Name_Be_Any_Longer, prescribed by | |
19 // the JNI spec). | |
20 // | |
21 // Lifecycle notes: objects are owned where they will be called; in other words | |
22 // FooObservers are owned by C++-land, and user-callable objects (e.g. | |
23 // PeerConnection and VideoTrack) are owned by Java-land. | |
24 // When this file allocates C++ RefCountInterfaces it AddRef()s an artificial | |
25 // ref simulating the jlong held in Java-land, and then Release()s the ref in | |
26 // the respective free call. Sometimes this AddRef is implicit in the | |
27 // construction of a scoped_refptr<> which is then .release()d. | |
28 // Any persistent (non-local) references from C++ to Java must be global or weak | |
29 // (in which case they must be checked before use)! | |
30 // | |
31 // Exception notes: pretty much all JNI calls can throw Java exceptions, so each | |
32 // call through a JNIEnv* pointer needs to be followed by an ExceptionCheck() | |
33 // call. In this file this is done in CHECK_EXCEPTION, making for much easier | |
34 // debugging in case of failure (the alternative is to wait for control to | |
35 // return to the Java frame that called code in this file, at which point it's | |
36 // impossible to tell which JNI call broke). | |
37 | |
38 #include <jni.h> | |
39 #undef JNIEXPORT | |
40 #define JNIEXPORT __attribute__((visibility("default"))) | |
41 | |
42 #include <limits> | |
43 #include <memory> | |
44 #include <utility> | |
45 | |
46 #include "webrtc/api/mediaconstraintsinterface.h" | |
47 #include "webrtc/api/peerconnectioninterface.h" | |
48 #include "webrtc/api/rtpreceiverinterface.h" | |
49 #include "webrtc/api/rtpsenderinterface.h" | |
50 #include "webrtc/api/videosourceproxy.h" | |
51 #include "webrtc/media/base/mediaengine.h" | |
52 #include "webrtc/media/base/videocapturer.h" | |
53 #include "webrtc/modules/utility/include/jvm_android.h" | |
54 #include "webrtc/pc/webrtcsdp.h" | |
55 #include "webrtc/rtc_base/bind.h" | |
56 #include "webrtc/rtc_base/checks.h" | |
57 #include "webrtc/rtc_base/event_tracer.h" | |
58 #include "webrtc/rtc_base/logging.h" | |
59 #include "webrtc/rtc_base/logsinks.h" | |
60 #include "webrtc/rtc_base/messagequeue.h" | |
61 #include "webrtc/rtc_base/networkmonitor.h" | |
62 #include "webrtc/rtc_base/rtccertificategenerator.h" | |
63 #include "webrtc/rtc_base/ssladapter.h" | |
64 #include "webrtc/rtc_base/stringutils.h" | |
65 #include "webrtc/sdk/android/src/jni/androidnetworkmonitor_jni.h" | |
66 // Adding 'nogncheck' to disable the gn include headers check. | |
67 // We don't want to always depend on audio and video related targets. | |
68 #include "webrtc/sdk/android/src/jni/androidvideotracksource.h" // nogncheck | |
69 #include "webrtc/sdk/android/src/jni/audio_jni.h" | |
70 #include "webrtc/sdk/android/src/jni/classreferenceholder.h" | |
71 #include "webrtc/sdk/android/src/jni/jni_helpers.h" | |
72 #include "webrtc/sdk/android/src/jni/media_jni.h" | |
73 #include "webrtc/sdk/android/src/jni/ownedfactoryandthreads.h" | |
74 #include "webrtc/sdk/android/src/jni/rtcstatscollectorcallbackwrapper.h" | |
75 #include "webrtc/sdk/android/src/jni/video_jni.h" | |
76 #include "webrtc/system_wrappers/include/field_trial.h" | |
77 // Adding 'nogncheck' to disable the gn include headers check. | |
78 // We don't want to depend on 'system_wrappers:field_trial_default' because | |
79 // clients should be able to provide their own implementation. | |
80 #include "webrtc/system_wrappers/include/field_trial_default.h" // nogncheck | |
81 #include "webrtc/system_wrappers/include/logcat_trace_context.h" | |
82 #include "webrtc/system_wrappers/include/trace.h" | |
83 #include "webrtc/voice_engine/include/voe_base.h" // nogncheck | |
84 | |
85 using cricket::WebRtcVideoDecoderFactory; | |
86 using cricket::WebRtcVideoEncoderFactory; | |
87 using rtc::Bind; | |
88 using rtc::Thread; | |
89 using rtc::ThreadManager; | |
90 using webrtc::AudioSourceInterface; | |
91 using webrtc::AudioTrackInterface; | |
92 using webrtc::AudioTrackVector; | |
93 using webrtc::CreateSessionDescriptionObserver; | |
94 using webrtc::DataBuffer; | |
95 using webrtc::DataChannelInit; | |
96 using webrtc::DataChannelInterface; | |
97 using webrtc::DataChannelObserver; | |
98 using webrtc::DtmfSenderInterface; | |
99 using webrtc::IceCandidateInterface; | |
100 using webrtc::LogcatTraceContext; | |
101 using webrtc::MediaConstraintsInterface; | |
102 using webrtc::MediaSourceInterface; | |
103 using webrtc::MediaStreamInterface; | |
104 using webrtc::MediaStreamTrackInterface; | |
105 using webrtc::PeerConnectionFactoryInterface; | |
106 using webrtc::PeerConnectionInterface; | |
107 using webrtc::PeerConnectionObserver; | |
108 using webrtc::RtpReceiverInterface; | |
109 using webrtc::RtpReceiverObserverInterface; | |
110 using webrtc::RtpSenderInterface; | |
111 using webrtc::SessionDescriptionInterface; | |
112 using webrtc::SetSessionDescriptionObserver; | |
113 using webrtc::StatsObserver; | |
114 using webrtc::StatsReport; | |
115 using webrtc::StatsReports; | |
116 using webrtc::VideoTrackInterface; | |
117 | |
118 namespace webrtc_jni { | |
119 | |
120 // Field trials initialization string | |
121 static char *field_trials_init_string = NULL; | |
122 | |
123 // Set in PeerConnectionFactory_initializeAndroidGlobals(). | |
124 static bool factory_static_initialized = false; | |
125 static bool video_hw_acceleration_enabled = true; | |
126 | |
127 // Return the (singleton) Java Enum object corresponding to |index|; | |
128 // |state_class_fragment| is something like "MediaSource$State". | |
129 static jobject JavaEnumFromIndex( | |
130 JNIEnv* jni, const std::string& state_class_fragment, int index) { | |
131 const std::string state_class = "org/webrtc/" + state_class_fragment; | |
132 return JavaEnumFromIndex(jni, FindClass(jni, state_class.c_str()), | |
133 state_class, index); | |
134 } | |
135 | |
136 static DataChannelInit JavaDataChannelInitToNative( | |
137 JNIEnv* jni, jobject j_init) { | |
138 DataChannelInit init; | |
139 | |
140 jclass j_init_class = FindClass(jni, "org/webrtc/DataChannel$Init"); | |
141 jfieldID ordered_id = GetFieldID(jni, j_init_class, "ordered", "Z"); | |
142 jfieldID max_retransmit_time_id = | |
143 GetFieldID(jni, j_init_class, "maxRetransmitTimeMs", "I"); | |
144 jfieldID max_retransmits_id = | |
145 GetFieldID(jni, j_init_class, "maxRetransmits", "I"); | |
146 jfieldID protocol_id = | |
147 GetFieldID(jni, j_init_class, "protocol", "Ljava/lang/String;"); | |
148 jfieldID negotiated_id = GetFieldID(jni, j_init_class, "negotiated", "Z"); | |
149 jfieldID id_id = GetFieldID(jni, j_init_class, "id", "I"); | |
150 | |
151 init.ordered = GetBooleanField(jni, j_init, ordered_id); | |
152 init.maxRetransmitTime = GetIntField(jni, j_init, max_retransmit_time_id); | |
153 init.maxRetransmits = GetIntField(jni, j_init, max_retransmits_id); | |
154 init.protocol = JavaToStdString( | |
155 jni, GetStringField(jni, j_init, protocol_id)); | |
156 init.negotiated = GetBooleanField(jni, j_init, negotiated_id); | |
157 init.id = GetIntField(jni, j_init, id_id); | |
158 | |
159 return init; | |
160 } | |
161 | |
162 static cricket::MediaType JavaMediaTypeToJsepMediaType(JNIEnv* jni, | |
163 jobject j_media_type) { | |
164 jclass j_media_type_class = | |
165 FindClass(jni, "org/webrtc/MediaStreamTrack$MediaType"); | |
166 jmethodID j_name_id = | |
167 GetMethodID(jni, j_media_type_class, "name", "()Ljava/lang/String;"); | |
168 jstring j_type_string = | |
169 (jstring)jni->CallObjectMethod(j_media_type, j_name_id); | |
170 CHECK_EXCEPTION(jni) << "error during CallObjectMethod"; | |
171 std::string type_string = JavaToStdString(jni, j_type_string); | |
172 | |
173 RTC_DCHECK(type_string == "MEDIA_TYPE_AUDIO" || | |
174 type_string == "MEDIA_TYPE_VIDEO") | |
175 << "Media type: " << type_string; | |
176 return type_string == "MEDIA_TYPE_AUDIO" ? cricket::MEDIA_TYPE_AUDIO | |
177 : cricket::MEDIA_TYPE_VIDEO; | |
178 } | |
179 | |
180 static jobject JsepMediaTypeToJavaMediaType(JNIEnv* jni, | |
181 cricket::MediaType media_type) { | |
182 jclass j_media_type_class = | |
183 FindClass(jni, "org/webrtc/MediaStreamTrack$MediaType"); | |
184 | |
185 const char* media_type_str = nullptr; | |
186 switch (media_type) { | |
187 case cricket::MEDIA_TYPE_AUDIO: | |
188 media_type_str = "MEDIA_TYPE_AUDIO"; | |
189 break; | |
190 case cricket::MEDIA_TYPE_VIDEO: | |
191 media_type_str = "MEDIA_TYPE_VIDEO"; | |
192 break; | |
193 case cricket::MEDIA_TYPE_DATA: | |
194 RTC_NOTREACHED(); | |
195 break; | |
196 } | |
197 jfieldID j_media_type_fid = | |
198 GetStaticFieldID(jni, j_media_type_class, media_type_str, | |
199 "Lorg/webrtc/MediaStreamTrack$MediaType;"); | |
200 return GetStaticObjectField(jni, j_media_type_class, j_media_type_fid); | |
201 } | |
202 | |
203 class ConstraintsWrapper; | |
204 | |
205 // Adapter between the C++ PeerConnectionObserver interface and the Java | |
206 // PeerConnection.Observer interface. Wraps an instance of the Java interface | |
207 // and dispatches C++ callbacks to Java. | |
208 class PCOJava : public PeerConnectionObserver { | |
209 public: | |
210 PCOJava(JNIEnv* jni, jobject j_observer) | |
211 : j_observer_global_(jni, j_observer), | |
212 j_observer_class_(jni, GetObjectClass(jni, *j_observer_global_)), | |
213 j_media_stream_class_(jni, FindClass(jni, "org/webrtc/MediaStream")), | |
214 j_media_stream_ctor_( | |
215 GetMethodID(jni, *j_media_stream_class_, "<init>", "(J)V")), | |
216 j_audio_track_class_(jni, FindClass(jni, "org/webrtc/AudioTrack")), | |
217 j_audio_track_ctor_( | |
218 GetMethodID(jni, *j_audio_track_class_, "<init>", "(J)V")), | |
219 j_video_track_class_(jni, FindClass(jni, "org/webrtc/VideoTrack")), | |
220 j_video_track_ctor_( | |
221 GetMethodID(jni, *j_video_track_class_, "<init>", "(J)V")), | |
222 j_data_channel_class_(jni, FindClass(jni, "org/webrtc/DataChannel")), | |
223 j_data_channel_ctor_( | |
224 GetMethodID(jni, *j_data_channel_class_, "<init>", "(J)V")), | |
225 j_rtp_receiver_class_(jni, FindClass(jni, "org/webrtc/RtpReceiver")), | |
226 j_rtp_receiver_ctor_( | |
227 GetMethodID(jni, *j_rtp_receiver_class_, "<init>", "(J)V")) {} | |
228 | |
229 virtual ~PCOJava() { | |
230 ScopedLocalRefFrame local_ref_frame(jni()); | |
231 while (!remote_streams_.empty()) | |
232 DisposeRemoteStream(remote_streams_.begin()); | |
233 while (!rtp_receivers_.empty()) | |
234 DisposeRtpReceiver(rtp_receivers_.begin()); | |
235 } | |
236 | |
237 void OnIceCandidate(const IceCandidateInterface* candidate) override { | |
238 ScopedLocalRefFrame local_ref_frame(jni()); | |
239 std::string sdp; | |
240 RTC_CHECK(candidate->ToString(&sdp)) << "got so far: " << sdp; | |
241 jclass candidate_class = FindClass(jni(), "org/webrtc/IceCandidate"); | |
242 jmethodID ctor = GetMethodID( | |
243 jni(), candidate_class, "<init>", | |
244 "(Ljava/lang/String;ILjava/lang/String;Ljava/lang/String;)V"); | |
245 jstring j_mid = JavaStringFromStdString(jni(), candidate->sdp_mid()); | |
246 jstring j_sdp = JavaStringFromStdString(jni(), sdp); | |
247 jstring j_url = | |
248 JavaStringFromStdString(jni(), candidate->candidate().url()); | |
249 jobject j_candidate = | |
250 jni()->NewObject(candidate_class, ctor, j_mid, | |
251 candidate->sdp_mline_index(), j_sdp, j_url); | |
252 CHECK_EXCEPTION(jni()) << "error during NewObject"; | |
253 jmethodID m = GetMethodID(jni(), *j_observer_class_, | |
254 "onIceCandidate", "(Lorg/webrtc/IceCandidate;)V"); | |
255 jni()->CallVoidMethod(*j_observer_global_, m, j_candidate); | |
256 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
257 } | |
258 | |
259 void OnIceCandidatesRemoved( | |
260 const std::vector<cricket::Candidate>& candidates) override { | |
261 ScopedLocalRefFrame local_ref_frame(jni()); | |
262 jobjectArray candidates_array = ToJavaCandidateArray(jni(), candidates); | |
263 jmethodID m = | |
264 GetMethodID(jni(), *j_observer_class_, "onIceCandidatesRemoved", | |
265 "([Lorg/webrtc/IceCandidate;)V"); | |
266 jni()->CallVoidMethod(*j_observer_global_, m, candidates_array); | |
267 CHECK_EXCEPTION(jni()) << "Error during CallVoidMethod"; | |
268 } | |
269 | |
270 void OnSignalingChange( | |
271 PeerConnectionInterface::SignalingState new_state) override { | |
272 ScopedLocalRefFrame local_ref_frame(jni()); | |
273 jmethodID m = GetMethodID( | |
274 jni(), *j_observer_class_, "onSignalingChange", | |
275 "(Lorg/webrtc/PeerConnection$SignalingState;)V"); | |
276 jobject new_state_enum = | |
277 JavaEnumFromIndex(jni(), "PeerConnection$SignalingState", new_state); | |
278 jni()->CallVoidMethod(*j_observer_global_, m, new_state_enum); | |
279 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
280 } | |
281 | |
282 void OnIceConnectionChange( | |
283 PeerConnectionInterface::IceConnectionState new_state) override { | |
284 ScopedLocalRefFrame local_ref_frame(jni()); | |
285 jmethodID m = GetMethodID( | |
286 jni(), *j_observer_class_, "onIceConnectionChange", | |
287 "(Lorg/webrtc/PeerConnection$IceConnectionState;)V"); | |
288 jobject new_state_enum = JavaEnumFromIndex( | |
289 jni(), "PeerConnection$IceConnectionState", new_state); | |
290 jni()->CallVoidMethod(*j_observer_global_, m, new_state_enum); | |
291 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
292 } | |
293 | |
294 void OnIceConnectionReceivingChange(bool receiving) override { | |
295 ScopedLocalRefFrame local_ref_frame(jni()); | |
296 jmethodID m = GetMethodID( | |
297 jni(), *j_observer_class_, "onIceConnectionReceivingChange", "(Z)V"); | |
298 jni()->CallVoidMethod(*j_observer_global_, m, receiving); | |
299 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
300 } | |
301 | |
302 void OnIceGatheringChange( | |
303 PeerConnectionInterface::IceGatheringState new_state) override { | |
304 ScopedLocalRefFrame local_ref_frame(jni()); | |
305 jmethodID m = GetMethodID( | |
306 jni(), *j_observer_class_, "onIceGatheringChange", | |
307 "(Lorg/webrtc/PeerConnection$IceGatheringState;)V"); | |
308 jobject new_state_enum = JavaEnumFromIndex( | |
309 jni(), "PeerConnection$IceGatheringState", new_state); | |
310 jni()->CallVoidMethod(*j_observer_global_, m, new_state_enum); | |
311 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
312 } | |
313 | |
314 void OnAddStream(rtc::scoped_refptr<MediaStreamInterface> stream) override { | |
315 ScopedLocalRefFrame local_ref_frame(jni()); | |
316 // The stream could be added into the remote_streams_ map when calling | |
317 // OnAddTrack. | |
318 jobject j_stream = GetOrCreateJavaStream(stream); | |
319 | |
320 for (const auto& track : stream->GetAudioTracks()) { | |
321 jstring id = JavaStringFromStdString(jni(), track->id()); | |
322 // Java AudioTrack holds one reference. Corresponding Release() is in | |
323 // MediaStreamTrack_free, triggered by AudioTrack.dispose(). | |
324 track->AddRef(); | |
325 jobject j_track = | |
326 jni()->NewObject(*j_audio_track_class_, j_audio_track_ctor_, | |
327 reinterpret_cast<jlong>(track.get()), id); | |
328 CHECK_EXCEPTION(jni()) << "error during NewObject"; | |
329 jfieldID audio_tracks_id = GetFieldID(jni(), | |
330 *j_media_stream_class_, | |
331 "audioTracks", | |
332 "Ljava/util/LinkedList;"); | |
333 jobject audio_tracks = GetObjectField(jni(), j_stream, audio_tracks_id); | |
334 jmethodID add = GetMethodID(jni(), | |
335 GetObjectClass(jni(), audio_tracks), | |
336 "add", | |
337 "(Ljava/lang/Object;)Z"); | |
338 jboolean added = jni()->CallBooleanMethod(audio_tracks, add, j_track); | |
339 CHECK_EXCEPTION(jni()) << "error during CallBooleanMethod"; | |
340 RTC_CHECK(added); | |
341 } | |
342 | |
343 for (const auto& track : stream->GetVideoTracks()) { | |
344 jstring id = JavaStringFromStdString(jni(), track->id()); | |
345 // Java VideoTrack holds one reference. Corresponding Release() is in | |
346 // MediaStreamTrack_free, triggered by VideoTrack.dispose(). | |
347 track->AddRef(); | |
348 jobject j_track = | |
349 jni()->NewObject(*j_video_track_class_, j_video_track_ctor_, | |
350 reinterpret_cast<jlong>(track.get()), id); | |
351 CHECK_EXCEPTION(jni()) << "error during NewObject"; | |
352 jfieldID video_tracks_id = GetFieldID(jni(), | |
353 *j_media_stream_class_, | |
354 "videoTracks", | |
355 "Ljava/util/LinkedList;"); | |
356 jobject video_tracks = GetObjectField(jni(), j_stream, video_tracks_id); | |
357 jmethodID add = GetMethodID(jni(), | |
358 GetObjectClass(jni(), video_tracks), | |
359 "add", | |
360 "(Ljava/lang/Object;)Z"); | |
361 jboolean added = jni()->CallBooleanMethod(video_tracks, add, j_track); | |
362 CHECK_EXCEPTION(jni()) << "error during CallBooleanMethod"; | |
363 RTC_CHECK(added); | |
364 } | |
365 | |
366 jmethodID m = GetMethodID(jni(), *j_observer_class_, "onAddStream", | |
367 "(Lorg/webrtc/MediaStream;)V"); | |
368 jni()->CallVoidMethod(*j_observer_global_, m, j_stream); | |
369 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
370 } | |
371 | |
372 void OnRemoveStream( | |
373 rtc::scoped_refptr<MediaStreamInterface> stream) override { | |
374 ScopedLocalRefFrame local_ref_frame(jni()); | |
375 NativeToJavaStreamsMap::iterator it = remote_streams_.find(stream); | |
376 RTC_CHECK(it != remote_streams_.end()) << "unexpected stream: " << std::hex | |
377 << stream; | |
378 jobject j_stream = it->second; | |
379 jmethodID m = GetMethodID(jni(), *j_observer_class_, "onRemoveStream", | |
380 "(Lorg/webrtc/MediaStream;)V"); | |
381 jni()->CallVoidMethod(*j_observer_global_, m, j_stream); | |
382 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
383 // Release the refptr reference so that DisposeRemoteStream can assert | |
384 // it removes the final reference. | |
385 stream = nullptr; | |
386 DisposeRemoteStream(it); | |
387 } | |
388 | |
389 void OnDataChannel( | |
390 rtc::scoped_refptr<DataChannelInterface> channel) override { | |
391 ScopedLocalRefFrame local_ref_frame(jni()); | |
392 jobject j_channel = | |
393 jni()->NewObject(*j_data_channel_class_, j_data_channel_ctor_, | |
394 jlongFromPointer(channel.get())); | |
395 CHECK_EXCEPTION(jni()) << "error during NewObject"; | |
396 | |
397 jmethodID m = GetMethodID(jni(), *j_observer_class_, "onDataChannel", | |
398 "(Lorg/webrtc/DataChannel;)V"); | |
399 jni()->CallVoidMethod(*j_observer_global_, m, j_channel); | |
400 | |
401 // Channel is now owned by Java object, and will be freed from | |
402 // DataChannel.dispose(). Important that this be done _after_ the | |
403 // CallVoidMethod above as Java code might call back into native code and be | |
404 // surprised to see a refcount of 2. | |
405 int bumped_count = channel->AddRef(); | |
406 RTC_CHECK(bumped_count == 2) << "Unexpected refcount OnDataChannel"; | |
407 | |
408 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
409 } | |
410 | |
411 void OnRenegotiationNeeded() override { | |
412 ScopedLocalRefFrame local_ref_frame(jni()); | |
413 jmethodID m = | |
414 GetMethodID(jni(), *j_observer_class_, "onRenegotiationNeeded", "()V"); | |
415 jni()->CallVoidMethod(*j_observer_global_, m); | |
416 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
417 } | |
418 | |
419 void OnAddTrack(rtc::scoped_refptr<RtpReceiverInterface> receiver, | |
420 const std::vector<rtc::scoped_refptr<MediaStreamInterface>>& | |
421 streams) override { | |
422 ScopedLocalRefFrame local_ref_frame(jni()); | |
423 jobject j_rtp_receiver = | |
424 jni()->NewObject(*j_rtp_receiver_class_, j_rtp_receiver_ctor_, | |
425 jlongFromPointer(receiver.get())); | |
426 CHECK_EXCEPTION(jni()) << "error during NewObject"; | |
427 receiver->AddRef(); | |
428 rtp_receivers_[receiver] = NewGlobalRef(jni(), j_rtp_receiver); | |
429 | |
430 jobjectArray j_stream_array = ToJavaMediaStreamArray(jni(), streams); | |
431 jmethodID m = | |
432 GetMethodID(jni(), *j_observer_class_, "onAddTrack", | |
433 "(Lorg/webrtc/RtpReceiver;[Lorg/webrtc/MediaStream;)V"); | |
434 jni()->CallVoidMethod(*j_observer_global_, m, j_rtp_receiver, | |
435 j_stream_array); | |
436 CHECK_EXCEPTION(jni()) << "Error during CallVoidMethod"; | |
437 } | |
438 | |
439 void SetConstraints(ConstraintsWrapper* constraints) { | |
440 RTC_CHECK(!constraints_.get()) << "constraints already set!"; | |
441 constraints_.reset(constraints); | |
442 } | |
443 | |
444 const ConstraintsWrapper* constraints() { return constraints_.get(); } | |
445 | |
446 private: | |
447 typedef std::map<MediaStreamInterface*, jobject> NativeToJavaStreamsMap; | |
448 typedef std::map<RtpReceiverInterface*, jobject> NativeToJavaRtpReceiverMap; | |
449 | |
450 void DisposeRemoteStream(const NativeToJavaStreamsMap::iterator& it) { | |
451 jobject j_stream = it->second; | |
452 remote_streams_.erase(it); | |
453 jni()->CallVoidMethod( | |
454 j_stream, GetMethodID(jni(), *j_media_stream_class_, "dispose", "()V")); | |
455 CHECK_EXCEPTION(jni()) << "error during MediaStream.dispose()"; | |
456 DeleteGlobalRef(jni(), j_stream); | |
457 } | |
458 | |
459 void DisposeRtpReceiver(const NativeToJavaRtpReceiverMap::iterator& it) { | |
460 jobject j_rtp_receiver = it->second; | |
461 rtp_receivers_.erase(it); | |
462 jni()->CallVoidMethod( | |
463 j_rtp_receiver, | |
464 GetMethodID(jni(), *j_rtp_receiver_class_, "dispose", "()V")); | |
465 CHECK_EXCEPTION(jni()) << "error during RtpReceiver.dispose()"; | |
466 DeleteGlobalRef(jni(), j_rtp_receiver); | |
467 } | |
468 | |
469 jobject ToJavaCandidate(JNIEnv* jni, | |
470 jclass* candidate_class, | |
471 const cricket::Candidate& candidate) { | |
472 std::string sdp = webrtc::SdpSerializeCandidate(candidate); | |
473 RTC_CHECK(!sdp.empty()) << "got an empty ICE candidate"; | |
474 jmethodID ctor = GetMethodID(jni, *candidate_class, "<init>", | |
475 "(Ljava/lang/String;ILjava/lang/String;)V"); | |
476 jstring j_mid = JavaStringFromStdString(jni, candidate.transport_name()); | |
477 jstring j_sdp = JavaStringFromStdString(jni, sdp); | |
478 // sdp_mline_index is not used, pass an invalid value -1. | |
479 jobject j_candidate = | |
480 jni->NewObject(*candidate_class, ctor, j_mid, -1, j_sdp); | |
481 CHECK_EXCEPTION(jni) << "error during Java Candidate NewObject"; | |
482 return j_candidate; | |
483 } | |
484 | |
485 jobjectArray ToJavaCandidateArray( | |
486 JNIEnv* jni, | |
487 const std::vector<cricket::Candidate>& candidates) { | |
488 jclass candidate_class = FindClass(jni, "org/webrtc/IceCandidate"); | |
489 jobjectArray java_candidates = | |
490 jni->NewObjectArray(candidates.size(), candidate_class, NULL); | |
491 int i = 0; | |
492 for (const cricket::Candidate& candidate : candidates) { | |
493 jobject j_candidate = ToJavaCandidate(jni, &candidate_class, candidate); | |
494 jni->SetObjectArrayElement(java_candidates, i++, j_candidate); | |
495 } | |
496 return java_candidates; | |
497 } | |
498 | |
499 jobjectArray ToJavaMediaStreamArray( | |
500 JNIEnv* jni, | |
501 const std::vector<rtc::scoped_refptr<MediaStreamInterface>>& streams) { | |
502 jobjectArray java_streams = | |
503 jni->NewObjectArray(streams.size(), *j_media_stream_class_, nullptr); | |
504 CHECK_EXCEPTION(jni) << "error during NewObjectArray"; | |
505 for (size_t i = 0; i < streams.size(); ++i) { | |
506 jobject j_stream = GetOrCreateJavaStream(streams[i]); | |
507 jni->SetObjectArrayElement(java_streams, i, j_stream); | |
508 } | |
509 return java_streams; | |
510 } | |
511 | |
512 // If the NativeToJavaStreamsMap contains the stream, return it. | |
513 // Otherwise, create a new Java MediaStream. | |
514 jobject GetOrCreateJavaStream( | |
515 const rtc::scoped_refptr<MediaStreamInterface>& stream) { | |
516 NativeToJavaStreamsMap::iterator it = remote_streams_.find(stream); | |
517 if (it != remote_streams_.end()) { | |
518 return it->second; | |
519 } | |
520 | |
521 // Java MediaStream holds one reference. Corresponding Release() is in | |
522 // MediaStream_free, triggered by MediaStream.dispose(). | |
523 stream->AddRef(); | |
524 jobject j_stream = | |
525 jni()->NewObject(*j_media_stream_class_, j_media_stream_ctor_, | |
526 reinterpret_cast<jlong>(stream.get())); | |
527 CHECK_EXCEPTION(jni()) << "error during NewObject"; | |
528 | |
529 remote_streams_[stream] = NewGlobalRef(jni(), j_stream); | |
530 return j_stream; | |
531 } | |
532 | |
533 JNIEnv* jni() { | |
534 return AttachCurrentThreadIfNeeded(); | |
535 } | |
536 | |
537 const ScopedGlobalRef<jobject> j_observer_global_; | |
538 const ScopedGlobalRef<jclass> j_observer_class_; | |
539 const ScopedGlobalRef<jclass> j_media_stream_class_; | |
540 const jmethodID j_media_stream_ctor_; | |
541 const ScopedGlobalRef<jclass> j_audio_track_class_; | |
542 const jmethodID j_audio_track_ctor_; | |
543 const ScopedGlobalRef<jclass> j_video_track_class_; | |
544 const jmethodID j_video_track_ctor_; | |
545 const ScopedGlobalRef<jclass> j_data_channel_class_; | |
546 const jmethodID j_data_channel_ctor_; | |
547 const ScopedGlobalRef<jclass> j_rtp_receiver_class_; | |
548 const jmethodID j_rtp_receiver_ctor_; | |
549 // C++ -> Java remote streams. The stored jobects are global refs and must be | |
550 // manually deleted upon removal. Use DisposeRemoteStream(). | |
551 NativeToJavaStreamsMap remote_streams_; | |
552 NativeToJavaRtpReceiverMap rtp_receivers_; | |
553 std::unique_ptr<ConstraintsWrapper> constraints_; | |
554 }; | |
555 | |
556 // Wrapper for a Java MediaConstraints object. Copies all needed data so when | |
557 // the constructor returns the Java object is no longer needed. | |
558 class ConstraintsWrapper : public MediaConstraintsInterface { | |
559 public: | |
560 ConstraintsWrapper(JNIEnv* jni, jobject j_constraints) { | |
561 PopulateConstraintsFromJavaPairList( | |
562 jni, j_constraints, "mandatory", &mandatory_); | |
563 PopulateConstraintsFromJavaPairList( | |
564 jni, j_constraints, "optional", &optional_); | |
565 } | |
566 | |
567 virtual ~ConstraintsWrapper() {} | |
568 | |
569 // MediaConstraintsInterface. | |
570 const Constraints& GetMandatory() const override { return mandatory_; } | |
571 | |
572 const Constraints& GetOptional() const override { return optional_; } | |
573 | |
574 private: | |
575 // Helper for translating a List<Pair<String, String>> to a Constraints. | |
576 static void PopulateConstraintsFromJavaPairList( | |
577 JNIEnv* jni, jobject j_constraints, | |
578 const char* field_name, Constraints* field) { | |
579 jfieldID j_id = GetFieldID(jni, | |
580 GetObjectClass(jni, j_constraints), field_name, "Ljava/util/List;"); | |
581 jobject j_list = GetObjectField(jni, j_constraints, j_id); | |
582 for (jobject entry : Iterable(jni, j_list)) { | |
583 jmethodID get_key = GetMethodID(jni, | |
584 GetObjectClass(jni, entry), "getKey", "()Ljava/lang/String;"); | |
585 jstring j_key = reinterpret_cast<jstring>( | |
586 jni->CallObjectMethod(entry, get_key)); | |
587 CHECK_EXCEPTION(jni) << "error during CallObjectMethod"; | |
588 jmethodID get_value = GetMethodID(jni, | |
589 GetObjectClass(jni, entry), "getValue", "()Ljava/lang/String;"); | |
590 jstring j_value = reinterpret_cast<jstring>( | |
591 jni->CallObjectMethod(entry, get_value)); | |
592 CHECK_EXCEPTION(jni) << "error during CallObjectMethod"; | |
593 field->push_back(Constraint(JavaToStdString(jni, j_key), | |
594 JavaToStdString(jni, j_value))); | |
595 } | |
596 } | |
597 | |
598 Constraints mandatory_; | |
599 Constraints optional_; | |
600 }; | |
601 | |
602 static jobject JavaSdpFromNativeSdp( | |
603 JNIEnv* jni, const SessionDescriptionInterface* desc) { | |
604 std::string sdp; | |
605 RTC_CHECK(desc->ToString(&sdp)) << "got so far: " << sdp; | |
606 jstring j_description = JavaStringFromStdString(jni, sdp); | |
607 | |
608 jclass j_type_class = FindClass( | |
609 jni, "org/webrtc/SessionDescription$Type"); | |
610 jmethodID j_type_from_canonical = GetStaticMethodID( | |
611 jni, j_type_class, "fromCanonicalForm", | |
612 "(Ljava/lang/String;)Lorg/webrtc/SessionDescription$Type;"); | |
613 jstring j_type_string = JavaStringFromStdString(jni, desc->type()); | |
614 jobject j_type = jni->CallStaticObjectMethod( | |
615 j_type_class, j_type_from_canonical, j_type_string); | |
616 CHECK_EXCEPTION(jni) << "error during CallObjectMethod"; | |
617 | |
618 jclass j_sdp_class = FindClass(jni, "org/webrtc/SessionDescription"); | |
619 jmethodID j_sdp_ctor = GetMethodID( | |
620 jni, j_sdp_class, "<init>", | |
621 "(Lorg/webrtc/SessionDescription$Type;Ljava/lang/String;)V"); | |
622 jobject j_sdp = jni->NewObject( | |
623 j_sdp_class, j_sdp_ctor, j_type, j_description); | |
624 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
625 return j_sdp; | |
626 } | |
627 | |
628 template <class T> // T is one of {Create,Set}SessionDescriptionObserver. | |
629 class SdpObserverWrapper : public T { | |
630 public: | |
631 SdpObserverWrapper(JNIEnv* jni, jobject j_observer, | |
632 ConstraintsWrapper* constraints) | |
633 : constraints_(constraints), | |
634 j_observer_global_(jni, j_observer), | |
635 j_observer_class_(jni, GetObjectClass(jni, j_observer)) { | |
636 } | |
637 | |
638 virtual ~SdpObserverWrapper() {} | |
639 | |
640 // Can't mark override because of templating. | |
641 virtual void OnSuccess() { | |
642 ScopedLocalRefFrame local_ref_frame(jni()); | |
643 jmethodID m = GetMethodID(jni(), *j_observer_class_, "onSetSuccess", "()V"); | |
644 jni()->CallVoidMethod(*j_observer_global_, m); | |
645 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
646 } | |
647 | |
648 // Can't mark override because of templating. | |
649 virtual void OnSuccess(SessionDescriptionInterface* desc) { | |
650 ScopedLocalRefFrame local_ref_frame(jni()); | |
651 jmethodID m = GetMethodID( | |
652 jni(), *j_observer_class_, "onCreateSuccess", | |
653 "(Lorg/webrtc/SessionDescription;)V"); | |
654 jobject j_sdp = JavaSdpFromNativeSdp(jni(), desc); | |
655 jni()->CallVoidMethod(*j_observer_global_, m, j_sdp); | |
656 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
657 // OnSuccess transfers ownership of the description (there's a TODO to make | |
658 // it use unique_ptr...). | |
659 delete desc; | |
660 } | |
661 | |
662 protected: | |
663 // Common implementation for failure of Set & Create types, distinguished by | |
664 // |op| being "Set" or "Create". | |
665 void DoOnFailure(const std::string& op, const std::string& error) { | |
666 jmethodID m = GetMethodID(jni(), *j_observer_class_, "on" + op + "Failure", | |
667 "(Ljava/lang/String;)V"); | |
668 jstring j_error_string = JavaStringFromStdString(jni(), error); | |
669 jni()->CallVoidMethod(*j_observer_global_, m, j_error_string); | |
670 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
671 } | |
672 | |
673 JNIEnv* jni() { | |
674 return AttachCurrentThreadIfNeeded(); | |
675 } | |
676 | |
677 private: | |
678 std::unique_ptr<ConstraintsWrapper> constraints_; | |
679 const ScopedGlobalRef<jobject> j_observer_global_; | |
680 const ScopedGlobalRef<jclass> j_observer_class_; | |
681 }; | |
682 | |
683 class CreateSdpObserverWrapper | |
684 : public SdpObserverWrapper<CreateSessionDescriptionObserver> { | |
685 public: | |
686 CreateSdpObserverWrapper(JNIEnv* jni, jobject j_observer, | |
687 ConstraintsWrapper* constraints) | |
688 : SdpObserverWrapper(jni, j_observer, constraints) {} | |
689 | |
690 void OnFailure(const std::string& error) override { | |
691 ScopedLocalRefFrame local_ref_frame(jni()); | |
692 SdpObserverWrapper::DoOnFailure(std::string("Create"), error); | |
693 } | |
694 }; | |
695 | |
696 class SetSdpObserverWrapper | |
697 : public SdpObserverWrapper<SetSessionDescriptionObserver> { | |
698 public: | |
699 SetSdpObserverWrapper(JNIEnv* jni, jobject j_observer, | |
700 ConstraintsWrapper* constraints) | |
701 : SdpObserverWrapper(jni, j_observer, constraints) {} | |
702 | |
703 void OnFailure(const std::string& error) override { | |
704 ScopedLocalRefFrame local_ref_frame(jni()); | |
705 SdpObserverWrapper::DoOnFailure(std::string("Set"), error); | |
706 } | |
707 }; | |
708 | |
709 // Adapter for a Java DataChannel$Observer presenting a C++ DataChannelObserver | |
710 // and dispatching the callback from C++ back to Java. | |
711 class DataChannelObserverWrapper : public DataChannelObserver { | |
712 public: | |
713 DataChannelObserverWrapper(JNIEnv* jni, jobject j_observer) | |
714 : j_observer_global_(jni, j_observer), | |
715 j_observer_class_(jni, GetObjectClass(jni, j_observer)), | |
716 j_buffer_class_(jni, FindClass(jni, "org/webrtc/DataChannel$Buffer")), | |
717 j_on_buffered_amount_change_mid_(GetMethodID( | |
718 jni, *j_observer_class_, "onBufferedAmountChange", "(J)V")), | |
719 j_on_state_change_mid_( | |
720 GetMethodID(jni, *j_observer_class_, "onStateChange", "()V")), | |
721 j_on_message_mid_(GetMethodID(jni, *j_observer_class_, "onMessage", | |
722 "(Lorg/webrtc/DataChannel$Buffer;)V")), | |
723 j_buffer_ctor_(GetMethodID(jni, *j_buffer_class_, "<init>", | |
724 "(Ljava/nio/ByteBuffer;Z)V")) {} | |
725 | |
726 virtual ~DataChannelObserverWrapper() {} | |
727 | |
728 void OnBufferedAmountChange(uint64_t previous_amount) override { | |
729 ScopedLocalRefFrame local_ref_frame(jni()); | |
730 jni()->CallVoidMethod(*j_observer_global_, j_on_buffered_amount_change_mid_, | |
731 previous_amount); | |
732 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
733 } | |
734 | |
735 void OnStateChange() override { | |
736 ScopedLocalRefFrame local_ref_frame(jni()); | |
737 jni()->CallVoidMethod(*j_observer_global_, j_on_state_change_mid_); | |
738 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
739 } | |
740 | |
741 void OnMessage(const DataBuffer& buffer) override { | |
742 ScopedLocalRefFrame local_ref_frame(jni()); | |
743 jobject byte_buffer = jni()->NewDirectByteBuffer( | |
744 const_cast<char*>(buffer.data.data<char>()), buffer.data.size()); | |
745 jobject j_buffer = jni()->NewObject(*j_buffer_class_, j_buffer_ctor_, | |
746 byte_buffer, buffer.binary); | |
747 jni()->CallVoidMethod(*j_observer_global_, j_on_message_mid_, j_buffer); | |
748 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
749 } | |
750 | |
751 private: | |
752 JNIEnv* jni() { | |
753 return AttachCurrentThreadIfNeeded(); | |
754 } | |
755 | |
756 const ScopedGlobalRef<jobject> j_observer_global_; | |
757 const ScopedGlobalRef<jclass> j_observer_class_; | |
758 const ScopedGlobalRef<jclass> j_buffer_class_; | |
759 const jmethodID j_on_buffered_amount_change_mid_; | |
760 const jmethodID j_on_state_change_mid_; | |
761 const jmethodID j_on_message_mid_; | |
762 const jmethodID j_buffer_ctor_; | |
763 }; | |
764 | |
765 // Adapter for a Java StatsObserver presenting a C++ StatsObserver and | |
766 // dispatching the callback from C++ back to Java. | |
767 class StatsObserverWrapper : public StatsObserver { | |
768 public: | |
769 StatsObserverWrapper(JNIEnv* jni, jobject j_observer) | |
770 : j_observer_global_(jni, j_observer), | |
771 j_observer_class_(jni, GetObjectClass(jni, j_observer)), | |
772 j_stats_report_class_(jni, FindClass(jni, "org/webrtc/StatsReport")), | |
773 j_stats_report_ctor_(GetMethodID( | |
774 jni, *j_stats_report_class_, "<init>", | |
775 "(Ljava/lang/String;Ljava/lang/String;D" | |
776 "[Lorg/webrtc/StatsReport$Value;)V")), | |
777 j_value_class_(jni, FindClass( | |
778 jni, "org/webrtc/StatsReport$Value")), | |
779 j_value_ctor_(GetMethodID( | |
780 jni, *j_value_class_, "<init>", | |
781 "(Ljava/lang/String;Ljava/lang/String;)V")) { | |
782 } | |
783 | |
784 virtual ~StatsObserverWrapper() {} | |
785 | |
786 void OnComplete(const StatsReports& reports) override { | |
787 ScopedLocalRefFrame local_ref_frame(jni()); | |
788 jobjectArray j_reports = ReportsToJava(jni(), reports); | |
789 jmethodID m = GetMethodID(jni(), *j_observer_class_, "onComplete", | |
790 "([Lorg/webrtc/StatsReport;)V"); | |
791 jni()->CallVoidMethod(*j_observer_global_, m, j_reports); | |
792 CHECK_EXCEPTION(jni()) << "error during CallVoidMethod"; | |
793 } | |
794 | |
795 private: | |
796 jobjectArray ReportsToJava( | |
797 JNIEnv* jni, const StatsReports& reports) { | |
798 jobjectArray reports_array = jni->NewObjectArray( | |
799 reports.size(), *j_stats_report_class_, NULL); | |
800 int i = 0; | |
801 for (const auto* report : reports) { | |
802 ScopedLocalRefFrame local_ref_frame(jni); | |
803 jstring j_id = JavaStringFromStdString(jni, report->id()->ToString()); | |
804 jstring j_type = JavaStringFromStdString(jni, report->TypeToString()); | |
805 jobjectArray j_values = ValuesToJava(jni, report->values()); | |
806 jobject j_report = jni->NewObject(*j_stats_report_class_, | |
807 j_stats_report_ctor_, | |
808 j_id, | |
809 j_type, | |
810 report->timestamp(), | |
811 j_values); | |
812 jni->SetObjectArrayElement(reports_array, i++, j_report); | |
813 } | |
814 return reports_array; | |
815 } | |
816 | |
817 jobjectArray ValuesToJava(JNIEnv* jni, const StatsReport::Values& values) { | |
818 jobjectArray j_values = jni->NewObjectArray( | |
819 values.size(), *j_value_class_, NULL); | |
820 int i = 0; | |
821 for (const auto& it : values) { | |
822 ScopedLocalRefFrame local_ref_frame(jni); | |
823 // Should we use the '.name' enum value here instead of converting the | |
824 // name to a string? | |
825 jstring j_name = JavaStringFromStdString(jni, it.second->display_name()); | |
826 jstring j_value = JavaStringFromStdString(jni, it.second->ToString()); | |
827 jobject j_element_value = | |
828 jni->NewObject(*j_value_class_, j_value_ctor_, j_name, j_value); | |
829 jni->SetObjectArrayElement(j_values, i++, j_element_value); | |
830 } | |
831 return j_values; | |
832 } | |
833 | |
834 JNIEnv* jni() { | |
835 return AttachCurrentThreadIfNeeded(); | |
836 } | |
837 | |
838 const ScopedGlobalRef<jobject> j_observer_global_; | |
839 const ScopedGlobalRef<jclass> j_observer_class_; | |
840 const ScopedGlobalRef<jclass> j_stats_report_class_; | |
841 const jmethodID j_stats_report_ctor_; | |
842 const ScopedGlobalRef<jclass> j_value_class_; | |
843 const jmethodID j_value_ctor_; | |
844 }; | |
845 | |
846 // Adapter between the C++ RtpReceiverObserverInterface and the Java | |
847 // RtpReceiver.Observer interface. Wraps an instance of the Java interface and | |
848 // dispatches C++ callbacks to Java. | |
849 class RtpReceiverObserver : public RtpReceiverObserverInterface { | |
850 public: | |
851 RtpReceiverObserver(JNIEnv* jni, jobject j_observer) | |
852 : j_observer_global_(jni, j_observer) {} | |
853 | |
854 ~RtpReceiverObserver() override {} | |
855 | |
856 void OnFirstPacketReceived(cricket::MediaType media_type) override { | |
857 JNIEnv* const jni = AttachCurrentThreadIfNeeded(); | |
858 | |
859 jmethodID j_on_first_packet_received_mid = GetMethodID( | |
860 jni, GetObjectClass(jni, *j_observer_global_), "onFirstPacketReceived", | |
861 "(Lorg/webrtc/MediaStreamTrack$MediaType;)V"); | |
862 // Get the Java version of media type. | |
863 jobject JavaMediaType = JsepMediaTypeToJavaMediaType(jni, media_type); | |
864 // Trigger the callback function. | |
865 jni->CallVoidMethod(*j_observer_global_, j_on_first_packet_received_mid, | |
866 JavaMediaType); | |
867 CHECK_EXCEPTION(jni) << "error during CallVoidMethod"; | |
868 } | |
869 | |
870 private: | |
871 const ScopedGlobalRef<jobject> j_observer_global_; | |
872 }; | |
873 | |
874 static DataChannelInterface* ExtractNativeDC(JNIEnv* jni, jobject j_dc) { | |
875 jfieldID native_dc_id = GetFieldID(jni, | |
876 GetObjectClass(jni, j_dc), "nativeDataChannel", "J"); | |
877 jlong j_d = GetLongField(jni, j_dc, native_dc_id); | |
878 return reinterpret_cast<DataChannelInterface*>(j_d); | |
879 } | |
880 | |
881 JOW(jlong, DataChannel_registerObserverNative)( | |
882 JNIEnv* jni, jobject j_dc, jobject j_observer) { | |
883 std::unique_ptr<DataChannelObserverWrapper> observer( | |
884 new DataChannelObserverWrapper(jni, j_observer)); | |
885 ExtractNativeDC(jni, j_dc)->RegisterObserver(observer.get()); | |
886 return jlongFromPointer(observer.release()); | |
887 } | |
888 | |
889 JOW(void, DataChannel_unregisterObserverNative)( | |
890 JNIEnv* jni, jobject j_dc, jlong native_observer) { | |
891 ExtractNativeDC(jni, j_dc)->UnregisterObserver(); | |
892 delete reinterpret_cast<DataChannelObserverWrapper*>(native_observer); | |
893 } | |
894 | |
895 JOW(jstring, DataChannel_label)(JNIEnv* jni, jobject j_dc) { | |
896 return JavaStringFromStdString(jni, ExtractNativeDC(jni, j_dc)->label()); | |
897 } | |
898 | |
899 JOW(jint, DataChannel_id)(JNIEnv* jni, jobject j_dc) { | |
900 int id = ExtractNativeDC(jni, j_dc)->id(); | |
901 RTC_CHECK_LE(id, std::numeric_limits<int32_t>::max()) | |
902 << "id overflowed jint!"; | |
903 return static_cast<jint>(id); | |
904 } | |
905 | |
906 JOW(jobject, DataChannel_state)(JNIEnv* jni, jobject j_dc) { | |
907 return JavaEnumFromIndex( | |
908 jni, "DataChannel$State", ExtractNativeDC(jni, j_dc)->state()); | |
909 } | |
910 | |
911 JOW(jlong, DataChannel_bufferedAmount)(JNIEnv* jni, jobject j_dc) { | |
912 uint64_t buffered_amount = ExtractNativeDC(jni, j_dc)->buffered_amount(); | |
913 RTC_CHECK_LE(buffered_amount, std::numeric_limits<int64_t>::max()) | |
914 << "buffered_amount overflowed jlong!"; | |
915 return static_cast<jlong>(buffered_amount); | |
916 } | |
917 | |
918 JOW(void, DataChannel_close)(JNIEnv* jni, jobject j_dc) { | |
919 ExtractNativeDC(jni, j_dc)->Close(); | |
920 } | |
921 | |
922 JOW(jboolean, DataChannel_sendNative)(JNIEnv* jni, jobject j_dc, | |
923 jbyteArray data, jboolean binary) { | |
924 jbyte* bytes = jni->GetByteArrayElements(data, NULL); | |
925 bool ret = ExtractNativeDC(jni, j_dc)->Send(DataBuffer( | |
926 rtc::CopyOnWriteBuffer(bytes, jni->GetArrayLength(data)), | |
927 binary)); | |
928 jni->ReleaseByteArrayElements(data, bytes, JNI_ABORT); | |
929 return ret; | |
930 } | |
931 | |
932 JOW(void, DataChannel_dispose)(JNIEnv* jni, jobject j_dc) { | |
933 CHECK_RELEASE(ExtractNativeDC(jni, j_dc)); | |
934 } | |
935 | |
936 JOW(void, Logging_nativeEnableTracing)( | |
937 JNIEnv* jni, jclass, jstring j_path, jint nativeLevels) { | |
938 std::string path = JavaToStdString(jni, j_path); | |
939 if (nativeLevels != webrtc::kTraceNone) { | |
940 webrtc::Trace::set_level_filter(nativeLevels); | |
941 if (path != "logcat:") { | |
942 RTC_CHECK_EQ(0, webrtc::Trace::SetTraceFile(path.c_str(), false)) | |
943 << "SetTraceFile failed"; | |
944 } else { | |
945 // Intentionally leak this to avoid needing to reason about its lifecycle. | |
946 // It keeps no state and functions only as a dispatch point. | |
947 static LogcatTraceContext* g_trace_callback = new LogcatTraceContext(); | |
948 } | |
949 } | |
950 } | |
951 | |
952 JOW(void, Logging_nativeEnableLogToDebugOutput) | |
953 (JNIEnv *jni, jclass, jint nativeSeverity) { | |
954 if (nativeSeverity >= rtc::LS_SENSITIVE && nativeSeverity <= rtc::LS_NONE) { | |
955 rtc::LogMessage::LogToDebug( | |
956 static_cast<rtc::LoggingSeverity>(nativeSeverity)); | |
957 } | |
958 } | |
959 | |
960 JOW(void, Logging_nativeEnableLogThreads)(JNIEnv* jni, jclass) { | |
961 rtc::LogMessage::LogThreads(true); | |
962 } | |
963 | |
964 JOW(void, Logging_nativeEnableLogTimeStamps)(JNIEnv* jni, jclass) { | |
965 rtc::LogMessage::LogTimestamps(true); | |
966 } | |
967 | |
968 JOW(void, Logging_nativeLog)( | |
969 JNIEnv* jni, jclass, jint j_severity, jstring j_tag, jstring j_message) { | |
970 std::string message = JavaToStdString(jni, j_message); | |
971 std::string tag = JavaToStdString(jni, j_tag); | |
972 LOG_TAG(static_cast<rtc::LoggingSeverity>(j_severity), tag) << message; | |
973 } | |
974 | |
975 JOW(void, PeerConnection_freePeerConnection)(JNIEnv*, jclass, jlong j_p) { | |
976 CHECK_RELEASE(reinterpret_cast<PeerConnectionInterface*>(j_p)); | |
977 } | |
978 | |
979 JOW(void, PeerConnection_freeObserver)(JNIEnv*, jclass, jlong j_p) { | |
980 PCOJava* p = reinterpret_cast<PCOJava*>(j_p); | |
981 delete p; | |
982 } | |
983 | |
984 JOW(void, MediaSource_free)(JNIEnv*, jclass, jlong j_p) { | |
985 reinterpret_cast<rtc::RefCountInterface*>(j_p)->Release(); | |
986 } | |
987 | |
988 JOW(void, MediaStreamTrack_free)(JNIEnv*, jclass, jlong j_p) { | |
989 reinterpret_cast<MediaStreamTrackInterface*>(j_p)->Release(); | |
990 } | |
991 | |
992 JOW(jboolean, MediaStream_nativeAddAudioTrack)( | |
993 JNIEnv* jni, jclass, jlong pointer, jlong j_audio_track_pointer) { | |
994 return reinterpret_cast<MediaStreamInterface*>(pointer)->AddTrack( | |
995 reinterpret_cast<AudioTrackInterface*>(j_audio_track_pointer)); | |
996 } | |
997 | |
998 JOW(jboolean, MediaStream_nativeAddVideoTrack)( | |
999 JNIEnv* jni, jclass, jlong pointer, jlong j_video_track_pointer) { | |
1000 return reinterpret_cast<MediaStreamInterface*>(pointer) | |
1001 ->AddTrack(reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer)); | |
1002 } | |
1003 | |
1004 JOW(jboolean, MediaStream_nativeRemoveAudioTrack)( | |
1005 JNIEnv* jni, jclass, jlong pointer, jlong j_audio_track_pointer) { | |
1006 return reinterpret_cast<MediaStreamInterface*>(pointer)->RemoveTrack( | |
1007 reinterpret_cast<AudioTrackInterface*>(j_audio_track_pointer)); | |
1008 } | |
1009 | |
1010 JOW(jboolean, MediaStream_nativeRemoveVideoTrack)( | |
1011 JNIEnv* jni, jclass, jlong pointer, jlong j_video_track_pointer) { | |
1012 return reinterpret_cast<MediaStreamInterface*>(pointer)->RemoveTrack( | |
1013 reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer)); | |
1014 } | |
1015 | |
1016 JOW(jstring, MediaStream_nativeLabel)(JNIEnv* jni, jclass, jlong j_p) { | |
1017 return JavaStringFromStdString( | |
1018 jni, reinterpret_cast<MediaStreamInterface*>(j_p)->label()); | |
1019 } | |
1020 | |
1021 JOW(void, MediaStream_free)(JNIEnv*, jclass, jlong j_p) { | |
1022 CHECK_RELEASE(reinterpret_cast<MediaStreamInterface*>(j_p)); | |
1023 } | |
1024 | |
1025 JOW(jlong, PeerConnectionFactory_nativeCreateObserver)( | |
1026 JNIEnv * jni, jclass, jobject j_observer) { | |
1027 return (jlong)new PCOJava(jni, j_observer); | |
1028 } | |
1029 | |
1030 JOW(void, PeerConnectionFactory_nativeInitializeAndroidGlobals) | |
1031 (JNIEnv* jni, | |
1032 jclass, | |
1033 jobject context, | |
1034 jboolean video_hw_acceleration) { | |
1035 video_hw_acceleration_enabled = video_hw_acceleration; | |
1036 if (!factory_static_initialized) { | |
1037 webrtc::JVM::Initialize(GetJVM()); | |
1038 factory_static_initialized = true; | |
1039 } | |
1040 } | |
1041 | |
1042 JOW(void, PeerConnectionFactory_initializeFieldTrials)( | |
1043 JNIEnv* jni, jclass, jstring j_trials_init_string) { | |
1044 field_trials_init_string = NULL; | |
1045 if (j_trials_init_string != NULL) { | |
1046 const char* init_string = | |
1047 jni->GetStringUTFChars(j_trials_init_string, NULL); | |
1048 int init_string_length = jni->GetStringUTFLength(j_trials_init_string); | |
1049 field_trials_init_string = new char[init_string_length + 1]; | |
1050 rtc::strcpyn(field_trials_init_string, init_string_length + 1, init_string); | |
1051 jni->ReleaseStringUTFChars(j_trials_init_string, init_string); | |
1052 LOG(LS_INFO) << "initializeFieldTrials: " << field_trials_init_string; | |
1053 } | |
1054 webrtc::field_trial::InitFieldTrialsFromString(field_trials_init_string); | |
1055 } | |
1056 | |
1057 JOW(void, PeerConnectionFactory_initializeInternalTracer)(JNIEnv* jni, jclass) { | |
1058 rtc::tracing::SetupInternalTracer(); | |
1059 } | |
1060 | |
1061 JOW(jstring, PeerConnectionFactory_nativeFieldTrialsFindFullName) | |
1062 (JNIEnv* jni, jclass, jstring j_name) { | |
1063 return JavaStringFromStdString( | |
1064 jni, webrtc::field_trial::FindFullName(JavaToStdString(jni, j_name))); | |
1065 } | |
1066 | |
1067 JOW(jboolean, PeerConnectionFactory_startInternalTracingCapture)( | |
1068 JNIEnv* jni, jclass, jstring j_event_tracing_filename) { | |
1069 if (!j_event_tracing_filename) | |
1070 return false; | |
1071 | |
1072 const char* init_string = | |
1073 jni->GetStringUTFChars(j_event_tracing_filename, NULL); | |
1074 LOG(LS_INFO) << "Starting internal tracing to: " << init_string; | |
1075 bool ret = rtc::tracing::StartInternalCapture(init_string); | |
1076 jni->ReleaseStringUTFChars(j_event_tracing_filename, init_string); | |
1077 return ret; | |
1078 } | |
1079 | |
1080 JOW(void, PeerConnectionFactory_stopInternalTracingCapture)( | |
1081 JNIEnv* jni, jclass) { | |
1082 rtc::tracing::StopInternalCapture(); | |
1083 } | |
1084 | |
1085 JOW(void, PeerConnectionFactory_shutdownInternalTracer)(JNIEnv* jni, jclass) { | |
1086 rtc::tracing::ShutdownInternalTracer(); | |
1087 } | |
1088 | |
1089 JOW(void, AudioTrack_nativeSetVolume) | |
1090 (JNIEnv*, jclass, jlong j_p, jdouble volume) { | |
1091 rtc::scoped_refptr<AudioSourceInterface> source( | |
1092 reinterpret_cast<AudioTrackInterface*>(j_p)->GetSource()); | |
1093 source->SetVolume(volume); | |
1094 } | |
1095 | |
1096 PeerConnectionFactoryInterface::Options ParseOptionsFromJava(JNIEnv* jni, | |
1097 jobject options) { | |
1098 jclass options_class = jni->GetObjectClass(options); | |
1099 jfieldID network_ignore_mask_field = | |
1100 jni->GetFieldID(options_class, "networkIgnoreMask", "I"); | |
1101 int network_ignore_mask = | |
1102 jni->GetIntField(options, network_ignore_mask_field); | |
1103 | |
1104 jfieldID disable_encryption_field = | |
1105 jni->GetFieldID(options_class, "disableEncryption", "Z"); | |
1106 bool disable_encryption = | |
1107 jni->GetBooleanField(options, disable_encryption_field); | |
1108 | |
1109 jfieldID disable_network_monitor_field = | |
1110 jni->GetFieldID(options_class, "disableNetworkMonitor", "Z"); | |
1111 bool disable_network_monitor = | |
1112 jni->GetBooleanField(options, disable_network_monitor_field); | |
1113 | |
1114 PeerConnectionFactoryInterface::Options native_options; | |
1115 | |
1116 // This doesn't necessarily match the c++ version of this struct; feel free | |
1117 // to add more parameters as necessary. | |
1118 native_options.network_ignore_mask = network_ignore_mask; | |
1119 native_options.disable_encryption = disable_encryption; | |
1120 native_options.disable_network_monitor = disable_network_monitor; | |
1121 return native_options; | |
1122 } | |
1123 | |
1124 JOW(jlong, PeerConnectionFactory_nativeCreatePeerConnectionFactory) | |
1125 (JNIEnv* jni, | |
1126 jclass, | |
1127 jobject joptions, | |
1128 jobject jencoder_factory, | |
1129 jobject jdecoder_factory) { | |
1130 // talk/ assumes pretty widely that the current Thread is ThreadManager'd, but | |
1131 // ThreadManager only WrapCurrentThread()s the thread where it is first | |
1132 // created. Since the semantics around when auto-wrapping happens in | |
1133 // webrtc/rtc_base/ are convoluted, we simply wrap here to avoid having to | |
1134 // think about ramifications of auto-wrapping there. | |
1135 rtc::ThreadManager::Instance()->WrapCurrentThread(); | |
1136 webrtc::Trace::CreateTrace(); | |
1137 | |
1138 std::unique_ptr<Thread> network_thread = | |
1139 rtc::Thread::CreateWithSocketServer(); | |
1140 network_thread->SetName("network_thread", nullptr); | |
1141 RTC_CHECK(network_thread->Start()) << "Failed to start thread"; | |
1142 | |
1143 std::unique_ptr<Thread> worker_thread = rtc::Thread::Create(); | |
1144 worker_thread->SetName("worker_thread", nullptr); | |
1145 RTC_CHECK(worker_thread->Start()) << "Failed to start thread"; | |
1146 | |
1147 std::unique_ptr<Thread> signaling_thread = rtc::Thread::Create(); | |
1148 signaling_thread->SetName("signaling_thread", NULL); | |
1149 RTC_CHECK(signaling_thread->Start()) << "Failed to start thread"; | |
1150 | |
1151 WebRtcVideoEncoderFactory* video_encoder_factory = nullptr; | |
1152 WebRtcVideoDecoderFactory* video_decoder_factory = nullptr; | |
1153 rtc::NetworkMonitorFactory* network_monitor_factory = nullptr; | |
1154 auto audio_encoder_factory = CreateAudioEncoderFactory(); | |
1155 auto audio_decoder_factory = CreateAudioDecoderFactory(); | |
1156 | |
1157 PeerConnectionFactoryInterface::Options options; | |
1158 bool has_options = joptions != NULL; | |
1159 if (has_options) { | |
1160 options = ParseOptionsFromJava(jni, joptions); | |
1161 } | |
1162 | |
1163 if (video_hw_acceleration_enabled) { | |
1164 video_encoder_factory = CreateVideoEncoderFactory(jni, jencoder_factory); | |
1165 video_decoder_factory = CreateVideoDecoderFactory(jni, jdecoder_factory); | |
1166 } | |
1167 // Do not create network_monitor_factory only if the options are | |
1168 // provided and disable_network_monitor therein is set to true. | |
1169 if (!(has_options && options.disable_network_monitor)) { | |
1170 network_monitor_factory = new AndroidNetworkMonitorFactory(); | |
1171 rtc::NetworkMonitorFactory::SetFactory(network_monitor_factory); | |
1172 } | |
1173 | |
1174 webrtc::AudioDeviceModule* adm = nullptr; | |
1175 rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer = nullptr; | |
1176 std::unique_ptr<webrtc::CallFactoryInterface> call_factory( | |
1177 CreateCallFactory()); | |
1178 std::unique_ptr<webrtc::RtcEventLogFactoryInterface> rtc_event_log_factory( | |
1179 CreateRtcEventLogFactory()); | |
1180 std::unique_ptr<cricket::MediaEngineInterface> media_engine(CreateMediaEngine( | |
1181 adm, audio_encoder_factory, audio_decoder_factory, video_encoder_factory, | |
1182 video_decoder_factory, audio_mixer)); | |
1183 | |
1184 rtc::scoped_refptr<PeerConnectionFactoryInterface> factory( | |
1185 CreateModularPeerConnectionFactory( | |
1186 network_thread.get(), worker_thread.get(), signaling_thread.get(), | |
1187 adm, audio_encoder_factory, audio_decoder_factory, | |
1188 video_encoder_factory, video_decoder_factory, audio_mixer, | |
1189 std::move(media_engine), std::move(call_factory), | |
1190 std::move(rtc_event_log_factory))); | |
1191 RTC_CHECK(factory) << "Failed to create the peer connection factory; " | |
1192 << "WebRTC/libjingle init likely failed on this device"; | |
1193 // TODO(honghaiz): Maybe put the options as the argument of | |
1194 // CreatePeerConnectionFactory. | |
1195 if (has_options) { | |
1196 factory->SetOptions(options); | |
1197 } | |
1198 OwnedFactoryAndThreads* owned_factory = new OwnedFactoryAndThreads( | |
1199 std::move(network_thread), std::move(worker_thread), | |
1200 std::move(signaling_thread), video_encoder_factory, video_decoder_factory, | |
1201 network_monitor_factory, factory.release()); | |
1202 owned_factory->InvokeJavaCallbacksOnFactoryThreads(); | |
1203 return jlongFromPointer(owned_factory); | |
1204 } | |
1205 | |
1206 JOW(void, PeerConnectionFactory_nativeFreeFactory)(JNIEnv*, jclass, jlong j_p) { | |
1207 delete reinterpret_cast<OwnedFactoryAndThreads*>(j_p); | |
1208 if (field_trials_init_string) { | |
1209 webrtc::field_trial::InitFieldTrialsFromString(NULL); | |
1210 delete field_trials_init_string; | |
1211 field_trials_init_string = NULL; | |
1212 } | |
1213 webrtc::Trace::ReturnTrace(); | |
1214 } | |
1215 | |
1216 JOW(void, PeerConnectionFactory_nativeThreadsCallbacks)( | |
1217 JNIEnv*, jclass, jlong j_p) { | |
1218 OwnedFactoryAndThreads *factory = | |
1219 reinterpret_cast<OwnedFactoryAndThreads*>(j_p); | |
1220 factory->InvokeJavaCallbacksOnFactoryThreads(); | |
1221 } | |
1222 | |
1223 JOW(jlong, PeerConnectionFactory_nativeCreateLocalMediaStream)( | |
1224 JNIEnv* jni, jclass, jlong native_factory, jstring label) { | |
1225 rtc::scoped_refptr<PeerConnectionFactoryInterface> factory( | |
1226 factoryFromJava(native_factory)); | |
1227 rtc::scoped_refptr<MediaStreamInterface> stream( | |
1228 factory->CreateLocalMediaStream(JavaToStdString(jni, label))); | |
1229 return (jlong)stream.release(); | |
1230 } | |
1231 | |
1232 JOW(jlong, PeerConnectionFactory_nativeCreateAudioSource)( | |
1233 JNIEnv* jni, jclass, jlong native_factory, jobject j_constraints) { | |
1234 std::unique_ptr<ConstraintsWrapper> constraints( | |
1235 new ConstraintsWrapper(jni, j_constraints)); | |
1236 rtc::scoped_refptr<PeerConnectionFactoryInterface> factory( | |
1237 factoryFromJava(native_factory)); | |
1238 cricket::AudioOptions options; | |
1239 CopyConstraintsIntoAudioOptions(constraints.get(), &options); | |
1240 rtc::scoped_refptr<AudioSourceInterface> source( | |
1241 factory->CreateAudioSource(options)); | |
1242 return (jlong)source.release(); | |
1243 } | |
1244 | |
1245 JOW(jlong, PeerConnectionFactory_nativeCreateAudioTrack)( | |
1246 JNIEnv* jni, jclass, jlong native_factory, jstring id, | |
1247 jlong native_source) { | |
1248 rtc::scoped_refptr<PeerConnectionFactoryInterface> factory( | |
1249 factoryFromJava(native_factory)); | |
1250 rtc::scoped_refptr<AudioTrackInterface> track(factory->CreateAudioTrack( | |
1251 JavaToStdString(jni, id), | |
1252 reinterpret_cast<AudioSourceInterface*>(native_source))); | |
1253 return (jlong)track.release(); | |
1254 } | |
1255 | |
1256 JOW(jboolean, PeerConnectionFactory_nativeStartAecDump)( | |
1257 JNIEnv* jni, jclass, jlong native_factory, jint file, | |
1258 jint filesize_limit_bytes) { | |
1259 rtc::scoped_refptr<PeerConnectionFactoryInterface> factory( | |
1260 factoryFromJava(native_factory)); | |
1261 return factory->StartAecDump(file, filesize_limit_bytes); | |
1262 } | |
1263 | |
1264 JOW(void, PeerConnectionFactory_nativeStopAecDump)( | |
1265 JNIEnv* jni, jclass, jlong native_factory) { | |
1266 rtc::scoped_refptr<PeerConnectionFactoryInterface> factory( | |
1267 factoryFromJava(native_factory)); | |
1268 factory->StopAecDump(); | |
1269 } | |
1270 | |
1271 JOW(void, PeerConnectionFactory_nativeSetOptions)( | |
1272 JNIEnv* jni, jclass, jlong native_factory, jobject options) { | |
1273 rtc::scoped_refptr<PeerConnectionFactoryInterface> factory( | |
1274 factoryFromJava(native_factory)); | |
1275 PeerConnectionFactoryInterface::Options options_to_set = | |
1276 ParseOptionsFromJava(jni, options); | |
1277 factory->SetOptions(options_to_set); | |
1278 | |
1279 if (options_to_set.disable_network_monitor) { | |
1280 OwnedFactoryAndThreads* owner = | |
1281 reinterpret_cast<OwnedFactoryAndThreads*>(native_factory); | |
1282 if (owner->network_monitor_factory()) { | |
1283 rtc::NetworkMonitorFactory::ReleaseFactory( | |
1284 owner->network_monitor_factory()); | |
1285 owner->clear_network_monitor_factory(); | |
1286 } | |
1287 } | |
1288 } | |
1289 | |
1290 static PeerConnectionInterface::IceTransportsType | |
1291 JavaIceTransportsTypeToNativeType(JNIEnv* jni, jobject j_ice_transports_type) { | |
1292 std::string enum_name = GetJavaEnumName( | |
1293 jni, "org/webrtc/PeerConnection$IceTransportsType", | |
1294 j_ice_transports_type); | |
1295 | |
1296 if (enum_name == "ALL") | |
1297 return PeerConnectionInterface::kAll; | |
1298 | |
1299 if (enum_name == "RELAY") | |
1300 return PeerConnectionInterface::kRelay; | |
1301 | |
1302 if (enum_name == "NOHOST") | |
1303 return PeerConnectionInterface::kNoHost; | |
1304 | |
1305 if (enum_name == "NONE") | |
1306 return PeerConnectionInterface::kNone; | |
1307 | |
1308 RTC_CHECK(false) << "Unexpected IceTransportsType enum_name " << enum_name; | |
1309 return PeerConnectionInterface::kAll; | |
1310 } | |
1311 | |
1312 static PeerConnectionInterface::BundlePolicy | |
1313 JavaBundlePolicyToNativeType(JNIEnv* jni, jobject j_bundle_policy) { | |
1314 std::string enum_name = GetJavaEnumName( | |
1315 jni, "org/webrtc/PeerConnection$BundlePolicy", | |
1316 j_bundle_policy); | |
1317 | |
1318 if (enum_name == "BALANCED") | |
1319 return PeerConnectionInterface::kBundlePolicyBalanced; | |
1320 | |
1321 if (enum_name == "MAXBUNDLE") | |
1322 return PeerConnectionInterface::kBundlePolicyMaxBundle; | |
1323 | |
1324 if (enum_name == "MAXCOMPAT") | |
1325 return PeerConnectionInterface::kBundlePolicyMaxCompat; | |
1326 | |
1327 RTC_CHECK(false) << "Unexpected BundlePolicy enum_name " << enum_name; | |
1328 return PeerConnectionInterface::kBundlePolicyBalanced; | |
1329 } | |
1330 | |
1331 static PeerConnectionInterface::RtcpMuxPolicy | |
1332 JavaRtcpMuxPolicyToNativeType(JNIEnv* jni, jobject j_rtcp_mux_policy) { | |
1333 std::string enum_name = GetJavaEnumName( | |
1334 jni, "org/webrtc/PeerConnection$RtcpMuxPolicy", | |
1335 j_rtcp_mux_policy); | |
1336 | |
1337 if (enum_name == "NEGOTIATE") | |
1338 return PeerConnectionInterface::kRtcpMuxPolicyNegotiate; | |
1339 | |
1340 if (enum_name == "REQUIRE") | |
1341 return PeerConnectionInterface::kRtcpMuxPolicyRequire; | |
1342 | |
1343 RTC_CHECK(false) << "Unexpected RtcpMuxPolicy enum_name " << enum_name; | |
1344 return PeerConnectionInterface::kRtcpMuxPolicyNegotiate; | |
1345 } | |
1346 | |
1347 static PeerConnectionInterface::TcpCandidatePolicy | |
1348 JavaTcpCandidatePolicyToNativeType( | |
1349 JNIEnv* jni, jobject j_tcp_candidate_policy) { | |
1350 std::string enum_name = GetJavaEnumName( | |
1351 jni, "org/webrtc/PeerConnection$TcpCandidatePolicy", | |
1352 j_tcp_candidate_policy); | |
1353 | |
1354 if (enum_name == "ENABLED") | |
1355 return PeerConnectionInterface::kTcpCandidatePolicyEnabled; | |
1356 | |
1357 if (enum_name == "DISABLED") | |
1358 return PeerConnectionInterface::kTcpCandidatePolicyDisabled; | |
1359 | |
1360 RTC_CHECK(false) << "Unexpected TcpCandidatePolicy enum_name " << enum_name; | |
1361 return PeerConnectionInterface::kTcpCandidatePolicyEnabled; | |
1362 } | |
1363 | |
1364 static PeerConnectionInterface::CandidateNetworkPolicy | |
1365 JavaCandidateNetworkPolicyToNativeType(JNIEnv* jni, | |
1366 jobject j_candidate_network_policy) { | |
1367 std::string enum_name = | |
1368 GetJavaEnumName(jni, "org/webrtc/PeerConnection$CandidateNetworkPolicy", | |
1369 j_candidate_network_policy); | |
1370 | |
1371 if (enum_name == "ALL") | |
1372 return PeerConnectionInterface::kCandidateNetworkPolicyAll; | |
1373 | |
1374 if (enum_name == "LOW_COST") | |
1375 return PeerConnectionInterface::kCandidateNetworkPolicyLowCost; | |
1376 | |
1377 RTC_CHECK(false) << "Unexpected CandidateNetworkPolicy enum_name " | |
1378 << enum_name; | |
1379 return PeerConnectionInterface::kCandidateNetworkPolicyAll; | |
1380 } | |
1381 | |
1382 static rtc::KeyType JavaKeyTypeToNativeType(JNIEnv* jni, jobject j_key_type) { | |
1383 std::string enum_name = GetJavaEnumName( | |
1384 jni, "org/webrtc/PeerConnection$KeyType", j_key_type); | |
1385 | |
1386 if (enum_name == "RSA") | |
1387 return rtc::KT_RSA; | |
1388 if (enum_name == "ECDSA") | |
1389 return rtc::KT_ECDSA; | |
1390 | |
1391 RTC_CHECK(false) << "Unexpected KeyType enum_name " << enum_name; | |
1392 return rtc::KT_ECDSA; | |
1393 } | |
1394 | |
1395 static PeerConnectionInterface::ContinualGatheringPolicy | |
1396 JavaContinualGatheringPolicyToNativeType( | |
1397 JNIEnv* jni, jobject j_gathering_policy) { | |
1398 std::string enum_name = GetJavaEnumName( | |
1399 jni, "org/webrtc/PeerConnection$ContinualGatheringPolicy", | |
1400 j_gathering_policy); | |
1401 if (enum_name == "GATHER_ONCE") | |
1402 return PeerConnectionInterface::GATHER_ONCE; | |
1403 | |
1404 if (enum_name == "GATHER_CONTINUALLY") | |
1405 return PeerConnectionInterface::GATHER_CONTINUALLY; | |
1406 | |
1407 RTC_CHECK(false) << "Unexpected ContinualGatheringPolicy enum name " | |
1408 << enum_name; | |
1409 return PeerConnectionInterface::GATHER_ONCE; | |
1410 } | |
1411 | |
1412 static PeerConnectionInterface::TlsCertPolicy JavaTlsCertPolicyTypeToNativeType( | |
1413 JNIEnv* jni, | |
1414 jobject j_ice_server_tls_cert_policy) { | |
1415 std::string enum_name = | |
1416 GetJavaEnumName(jni, "org/webrtc/PeerConnection$TlsCertPolicy", | |
1417 j_ice_server_tls_cert_policy); | |
1418 | |
1419 if (enum_name == "TLS_CERT_POLICY_SECURE") | |
1420 return PeerConnectionInterface::kTlsCertPolicySecure; | |
1421 | |
1422 if (enum_name == "TLS_CERT_POLICY_INSECURE_NO_CHECK") | |
1423 return PeerConnectionInterface::kTlsCertPolicyInsecureNoCheck; | |
1424 | |
1425 RTC_CHECK(false) << "Unexpected TlsCertPolicy enum_name " << enum_name; | |
1426 return PeerConnectionInterface::kTlsCertPolicySecure; | |
1427 } | |
1428 | |
1429 static void JavaIceServersToJsepIceServers( | |
1430 JNIEnv* jni, jobject j_ice_servers, | |
1431 PeerConnectionInterface::IceServers* ice_servers) { | |
1432 for (jobject j_ice_server : Iterable(jni, j_ice_servers)) { | |
1433 jclass j_ice_server_class = GetObjectClass(jni, j_ice_server); | |
1434 jfieldID j_ice_server_uri_id = | |
1435 GetFieldID(jni, j_ice_server_class, "uri", "Ljava/lang/String;"); | |
1436 jfieldID j_ice_server_username_id = | |
1437 GetFieldID(jni, j_ice_server_class, "username", "Ljava/lang/String;"); | |
1438 jfieldID j_ice_server_password_id = | |
1439 GetFieldID(jni, j_ice_server_class, "password", "Ljava/lang/String;"); | |
1440 jfieldID j_ice_server_tls_cert_policy_id = | |
1441 GetFieldID(jni, j_ice_server_class, "tlsCertPolicy", | |
1442 "Lorg/webrtc/PeerConnection$TlsCertPolicy;"); | |
1443 jobject j_ice_server_tls_cert_policy = | |
1444 GetObjectField(jni, j_ice_server, j_ice_server_tls_cert_policy_id); | |
1445 jfieldID j_ice_server_hostname_id = | |
1446 GetFieldID(jni, j_ice_server_class, "hostname", "Ljava/lang/String;"); | |
1447 jstring uri = reinterpret_cast<jstring>( | |
1448 GetObjectField(jni, j_ice_server, j_ice_server_uri_id)); | |
1449 jstring username = reinterpret_cast<jstring>( | |
1450 GetObjectField(jni, j_ice_server, j_ice_server_username_id)); | |
1451 jstring password = reinterpret_cast<jstring>( | |
1452 GetObjectField(jni, j_ice_server, j_ice_server_password_id)); | |
1453 PeerConnectionInterface::TlsCertPolicy tls_cert_policy = | |
1454 JavaTlsCertPolicyTypeToNativeType(jni, j_ice_server_tls_cert_policy); | |
1455 jstring hostname = reinterpret_cast<jstring>( | |
1456 GetObjectField(jni, j_ice_server, j_ice_server_hostname_id)); | |
1457 PeerConnectionInterface::IceServer server; | |
1458 server.uri = JavaToStdString(jni, uri); | |
1459 server.username = JavaToStdString(jni, username); | |
1460 server.password = JavaToStdString(jni, password); | |
1461 server.tls_cert_policy = tls_cert_policy; | |
1462 server.hostname = JavaToStdString(jni, hostname); | |
1463 ice_servers->push_back(server); | |
1464 } | |
1465 } | |
1466 | |
1467 static void JavaRTCConfigurationToJsepRTCConfiguration( | |
1468 JNIEnv* jni, | |
1469 jobject j_rtc_config, | |
1470 PeerConnectionInterface::RTCConfiguration* rtc_config) { | |
1471 jclass j_rtc_config_class = GetObjectClass(jni, j_rtc_config); | |
1472 | |
1473 jfieldID j_ice_transports_type_id = GetFieldID( | |
1474 jni, j_rtc_config_class, "iceTransportsType", | |
1475 "Lorg/webrtc/PeerConnection$IceTransportsType;"); | |
1476 jobject j_ice_transports_type = GetObjectField( | |
1477 jni, j_rtc_config, j_ice_transports_type_id); | |
1478 | |
1479 jfieldID j_bundle_policy_id = GetFieldID( | |
1480 jni, j_rtc_config_class, "bundlePolicy", | |
1481 "Lorg/webrtc/PeerConnection$BundlePolicy;"); | |
1482 jobject j_bundle_policy = GetObjectField( | |
1483 jni, j_rtc_config, j_bundle_policy_id); | |
1484 | |
1485 jfieldID j_rtcp_mux_policy_id = GetFieldID( | |
1486 jni, j_rtc_config_class, "rtcpMuxPolicy", | |
1487 "Lorg/webrtc/PeerConnection$RtcpMuxPolicy;"); | |
1488 jobject j_rtcp_mux_policy = GetObjectField( | |
1489 jni, j_rtc_config, j_rtcp_mux_policy_id); | |
1490 | |
1491 jfieldID j_tcp_candidate_policy_id = GetFieldID( | |
1492 jni, j_rtc_config_class, "tcpCandidatePolicy", | |
1493 "Lorg/webrtc/PeerConnection$TcpCandidatePolicy;"); | |
1494 jobject j_tcp_candidate_policy = GetObjectField( | |
1495 jni, j_rtc_config, j_tcp_candidate_policy_id); | |
1496 | |
1497 jfieldID j_candidate_network_policy_id = GetFieldID( | |
1498 jni, j_rtc_config_class, "candidateNetworkPolicy", | |
1499 "Lorg/webrtc/PeerConnection$CandidateNetworkPolicy;"); | |
1500 jobject j_candidate_network_policy = GetObjectField( | |
1501 jni, j_rtc_config, j_candidate_network_policy_id); | |
1502 | |
1503 jfieldID j_ice_servers_id = GetFieldID( | |
1504 jni, j_rtc_config_class, "iceServers", "Ljava/util/List;"); | |
1505 jobject j_ice_servers = GetObjectField(jni, j_rtc_config, j_ice_servers_id); | |
1506 | |
1507 jfieldID j_audio_jitter_buffer_max_packets_id = | |
1508 GetFieldID(jni, j_rtc_config_class, "audioJitterBufferMaxPackets", "I"); | |
1509 jfieldID j_audio_jitter_buffer_fast_accelerate_id = GetFieldID( | |
1510 jni, j_rtc_config_class, "audioJitterBufferFastAccelerate", "Z"); | |
1511 | |
1512 jfieldID j_ice_connection_receiving_timeout_id = | |
1513 GetFieldID(jni, j_rtc_config_class, "iceConnectionReceivingTimeout", "I"); | |
1514 | |
1515 jfieldID j_ice_backup_candidate_pair_ping_interval_id = GetFieldID( | |
1516 jni, j_rtc_config_class, "iceBackupCandidatePairPingInterval", "I"); | |
1517 | |
1518 jfieldID j_continual_gathering_policy_id = | |
1519 GetFieldID(jni, j_rtc_config_class, "continualGatheringPolicy", | |
1520 "Lorg/webrtc/PeerConnection$ContinualGatheringPolicy;"); | |
1521 jobject j_continual_gathering_policy = | |
1522 GetObjectField(jni, j_rtc_config, j_continual_gathering_policy_id); | |
1523 | |
1524 jfieldID j_ice_candidate_pool_size_id = | |
1525 GetFieldID(jni, j_rtc_config_class, "iceCandidatePoolSize", "I"); | |
1526 jfieldID j_presume_writable_when_fully_relayed_id = GetFieldID( | |
1527 jni, j_rtc_config_class, "presumeWritableWhenFullyRelayed", "Z"); | |
1528 | |
1529 jfieldID j_prune_turn_ports_id = | |
1530 GetFieldID(jni, j_rtc_config_class, "pruneTurnPorts", "Z"); | |
1531 | |
1532 jfieldID j_ice_check_min_interval_id = GetFieldID( | |
1533 jni, j_rtc_config_class, "iceCheckMinInterval", "Ljava/lang/Integer;"); | |
1534 jclass j_integer_class = jni->FindClass("java/lang/Integer"); | |
1535 jmethodID int_value_id = GetMethodID(jni, j_integer_class, "intValue", "()I"); | |
1536 | |
1537 jfieldID j_disable_ipv6_on_wifi_id = | |
1538 GetFieldID(jni, j_rtc_config_class, "disableIPv6OnWifi", "Z"); | |
1539 | |
1540 jfieldID j_max_ipv6_networks_id = | |
1541 GetFieldID(jni, j_rtc_config_class, "maxIPv6Networks", "I"); | |
1542 | |
1543 jfieldID j_ice_regather_interval_range_id = | |
1544 GetFieldID(jni, j_rtc_config_class, "iceRegatherIntervalRange", | |
1545 "Lorg/webrtc/PeerConnection$IntervalRange;"); | |
1546 jclass j_interval_range_class = | |
1547 jni->FindClass("org/webrtc/PeerConnection$IntervalRange"); | |
1548 jmethodID get_min_id = | |
1549 GetMethodID(jni, j_interval_range_class, "getMin", "()I"); | |
1550 jmethodID get_max_id = | |
1551 GetMethodID(jni, j_interval_range_class, "getMax", "()I"); | |
1552 | |
1553 rtc_config->type = | |
1554 JavaIceTransportsTypeToNativeType(jni, j_ice_transports_type); | |
1555 rtc_config->bundle_policy = | |
1556 JavaBundlePolicyToNativeType(jni, j_bundle_policy); | |
1557 rtc_config->rtcp_mux_policy = | |
1558 JavaRtcpMuxPolicyToNativeType(jni, j_rtcp_mux_policy); | |
1559 rtc_config->tcp_candidate_policy = | |
1560 JavaTcpCandidatePolicyToNativeType(jni, j_tcp_candidate_policy); | |
1561 rtc_config->candidate_network_policy = | |
1562 JavaCandidateNetworkPolicyToNativeType(jni, j_candidate_network_policy); | |
1563 JavaIceServersToJsepIceServers(jni, j_ice_servers, &rtc_config->servers); | |
1564 rtc_config->audio_jitter_buffer_max_packets = | |
1565 GetIntField(jni, j_rtc_config, j_audio_jitter_buffer_max_packets_id); | |
1566 rtc_config->audio_jitter_buffer_fast_accelerate = GetBooleanField( | |
1567 jni, j_rtc_config, j_audio_jitter_buffer_fast_accelerate_id); | |
1568 rtc_config->ice_connection_receiving_timeout = | |
1569 GetIntField(jni, j_rtc_config, j_ice_connection_receiving_timeout_id); | |
1570 rtc_config->ice_backup_candidate_pair_ping_interval = GetIntField( | |
1571 jni, j_rtc_config, j_ice_backup_candidate_pair_ping_interval_id); | |
1572 rtc_config->continual_gathering_policy = | |
1573 JavaContinualGatheringPolicyToNativeType( | |
1574 jni, j_continual_gathering_policy); | |
1575 rtc_config->ice_candidate_pool_size = | |
1576 GetIntField(jni, j_rtc_config, j_ice_candidate_pool_size_id); | |
1577 rtc_config->prune_turn_ports = | |
1578 GetBooleanField(jni, j_rtc_config, j_prune_turn_ports_id); | |
1579 rtc_config->presume_writable_when_fully_relayed = GetBooleanField( | |
1580 jni, j_rtc_config, j_presume_writable_when_fully_relayed_id); | |
1581 jobject j_ice_check_min_interval = | |
1582 GetNullableObjectField(jni, j_rtc_config, j_ice_check_min_interval_id); | |
1583 if (!IsNull(jni, j_ice_check_min_interval)) { | |
1584 int ice_check_min_interval_value = | |
1585 jni->CallIntMethod(j_ice_check_min_interval, int_value_id); | |
1586 rtc_config->ice_check_min_interval = | |
1587 rtc::Optional<int>(ice_check_min_interval_value); | |
1588 } | |
1589 rtc_config->disable_ipv6_on_wifi = | |
1590 GetBooleanField(jni, j_rtc_config, j_disable_ipv6_on_wifi_id); | |
1591 rtc_config->max_ipv6_networks = | |
1592 GetIntField(jni, j_rtc_config, j_max_ipv6_networks_id); | |
1593 jobject j_ice_regather_interval_range = GetNullableObjectField( | |
1594 jni, j_rtc_config, j_ice_regather_interval_range_id); | |
1595 if (!IsNull(jni, j_ice_regather_interval_range)) { | |
1596 int min = jni->CallIntMethod(j_ice_regather_interval_range, get_min_id); | |
1597 int max = jni->CallIntMethod(j_ice_regather_interval_range, get_max_id); | |
1598 rtc_config->ice_regather_interval_range.emplace(min, max); | |
1599 } | |
1600 } | |
1601 | |
1602 JOW(jlong, PeerConnectionFactory_nativeCreatePeerConnection)( | |
1603 JNIEnv *jni, jclass, jlong factory, jobject j_rtc_config, | |
1604 jobject j_constraints, jlong observer_p) { | |
1605 rtc::scoped_refptr<PeerConnectionFactoryInterface> f( | |
1606 reinterpret_cast<PeerConnectionFactoryInterface*>( | |
1607 factoryFromJava(factory))); | |
1608 | |
1609 PeerConnectionInterface::RTCConfiguration rtc_config( | |
1610 PeerConnectionInterface::RTCConfigurationType::kAggressive); | |
1611 JavaRTCConfigurationToJsepRTCConfiguration(jni, j_rtc_config, &rtc_config); | |
1612 | |
1613 jclass j_rtc_config_class = GetObjectClass(jni, j_rtc_config); | |
1614 jfieldID j_key_type_id = GetFieldID(jni, j_rtc_config_class, "keyType", | |
1615 "Lorg/webrtc/PeerConnection$KeyType;"); | |
1616 jobject j_key_type = GetObjectField(jni, j_rtc_config, j_key_type_id); | |
1617 | |
1618 // Generate non-default certificate. | |
1619 rtc::KeyType key_type = JavaKeyTypeToNativeType(jni, j_key_type); | |
1620 if (key_type != rtc::KT_DEFAULT) { | |
1621 rtc::scoped_refptr<rtc::RTCCertificate> certificate = | |
1622 rtc::RTCCertificateGenerator::GenerateCertificate( | |
1623 rtc::KeyParams(key_type), rtc::Optional<uint64_t>()); | |
1624 if (!certificate) { | |
1625 LOG(LS_ERROR) << "Failed to generate certificate. KeyType: " << key_type; | |
1626 return 0; | |
1627 } | |
1628 rtc_config.certificates.push_back(certificate); | |
1629 } | |
1630 | |
1631 PCOJava* observer = reinterpret_cast<PCOJava*>(observer_p); | |
1632 observer->SetConstraints(new ConstraintsWrapper(jni, j_constraints)); | |
1633 CopyConstraintsIntoRtcConfiguration(observer->constraints(), &rtc_config); | |
1634 rtc::scoped_refptr<PeerConnectionInterface> pc( | |
1635 f->CreatePeerConnection(rtc_config, nullptr, nullptr, observer)); | |
1636 return (jlong)pc.release(); | |
1637 } | |
1638 | |
1639 static rtc::scoped_refptr<PeerConnectionInterface> ExtractNativePC( | |
1640 JNIEnv* jni, jobject j_pc) { | |
1641 jfieldID native_pc_id = GetFieldID(jni, | |
1642 GetObjectClass(jni, j_pc), "nativePeerConnection", "J"); | |
1643 jlong j_p = GetLongField(jni, j_pc, native_pc_id); | |
1644 return rtc::scoped_refptr<PeerConnectionInterface>( | |
1645 reinterpret_cast<PeerConnectionInterface*>(j_p)); | |
1646 } | |
1647 | |
1648 JOW(jobject, PeerConnection_getLocalDescription)(JNIEnv* jni, jobject j_pc) { | |
1649 const SessionDescriptionInterface* sdp = | |
1650 ExtractNativePC(jni, j_pc)->local_description(); | |
1651 return sdp ? JavaSdpFromNativeSdp(jni, sdp) : NULL; | |
1652 } | |
1653 | |
1654 JOW(jobject, PeerConnection_getRemoteDescription)(JNIEnv* jni, jobject j_pc) { | |
1655 const SessionDescriptionInterface* sdp = | |
1656 ExtractNativePC(jni, j_pc)->remote_description(); | |
1657 return sdp ? JavaSdpFromNativeSdp(jni, sdp) : NULL; | |
1658 } | |
1659 | |
1660 JOW(jobject, PeerConnection_createDataChannel)( | |
1661 JNIEnv* jni, jobject j_pc, jstring j_label, jobject j_init) { | |
1662 DataChannelInit init = JavaDataChannelInitToNative(jni, j_init); | |
1663 rtc::scoped_refptr<DataChannelInterface> channel( | |
1664 ExtractNativePC(jni, j_pc)->CreateDataChannel( | |
1665 JavaToStdString(jni, j_label), &init)); | |
1666 // Mustn't pass channel.get() directly through NewObject to avoid reading its | |
1667 // vararg parameter as 64-bit and reading memory that doesn't belong to the | |
1668 // 32-bit parameter. | |
1669 jlong nativeChannelPtr = jlongFromPointer(channel.get()); | |
1670 if (!nativeChannelPtr) { | |
1671 LOG(LS_ERROR) << "Failed to create DataChannel"; | |
1672 return nullptr; | |
1673 } | |
1674 jclass j_data_channel_class = FindClass(jni, "org/webrtc/DataChannel"); | |
1675 jmethodID j_data_channel_ctor = GetMethodID( | |
1676 jni, j_data_channel_class, "<init>", "(J)V"); | |
1677 jobject j_channel = jni->NewObject( | |
1678 j_data_channel_class, j_data_channel_ctor, nativeChannelPtr); | |
1679 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
1680 // Channel is now owned by Java object, and will be freed from there. | |
1681 int bumped_count = channel->AddRef(); | |
1682 RTC_CHECK(bumped_count == 2) << "Unexpected refcount"; | |
1683 return j_channel; | |
1684 } | |
1685 | |
1686 JOW(void, PeerConnection_createOffer)( | |
1687 JNIEnv* jni, jobject j_pc, jobject j_observer, jobject j_constraints) { | |
1688 ConstraintsWrapper* constraints = | |
1689 new ConstraintsWrapper(jni, j_constraints); | |
1690 rtc::scoped_refptr<CreateSdpObserverWrapper> observer( | |
1691 new rtc::RefCountedObject<CreateSdpObserverWrapper>( | |
1692 jni, j_observer, constraints)); | |
1693 ExtractNativePC(jni, j_pc)->CreateOffer(observer, constraints); | |
1694 } | |
1695 | |
1696 JOW(void, PeerConnection_createAnswer)( | |
1697 JNIEnv* jni, jobject j_pc, jobject j_observer, jobject j_constraints) { | |
1698 ConstraintsWrapper* constraints = | |
1699 new ConstraintsWrapper(jni, j_constraints); | |
1700 rtc::scoped_refptr<CreateSdpObserverWrapper> observer( | |
1701 new rtc::RefCountedObject<CreateSdpObserverWrapper>( | |
1702 jni, j_observer, constraints)); | |
1703 ExtractNativePC(jni, j_pc)->CreateAnswer(observer, constraints); | |
1704 } | |
1705 | |
1706 // Helper to create a SessionDescriptionInterface from a SessionDescription. | |
1707 static SessionDescriptionInterface* JavaSdpToNativeSdp( | |
1708 JNIEnv* jni, jobject j_sdp) { | |
1709 jfieldID j_type_id = GetFieldID( | |
1710 jni, GetObjectClass(jni, j_sdp), "type", | |
1711 "Lorg/webrtc/SessionDescription$Type;"); | |
1712 jobject j_type = GetObjectField(jni, j_sdp, j_type_id); | |
1713 jmethodID j_canonical_form_id = GetMethodID( | |
1714 jni, GetObjectClass(jni, j_type), "canonicalForm", | |
1715 "()Ljava/lang/String;"); | |
1716 jstring j_type_string = (jstring)jni->CallObjectMethod( | |
1717 j_type, j_canonical_form_id); | |
1718 CHECK_EXCEPTION(jni) << "error during CallObjectMethod"; | |
1719 std::string std_type = JavaToStdString(jni, j_type_string); | |
1720 | |
1721 jfieldID j_description_id = GetFieldID( | |
1722 jni, GetObjectClass(jni, j_sdp), "description", "Ljava/lang/String;"); | |
1723 jstring j_description = (jstring)GetObjectField(jni, j_sdp, j_description_id); | |
1724 std::string std_description = JavaToStdString(jni, j_description); | |
1725 | |
1726 return webrtc::CreateSessionDescription( | |
1727 std_type, std_description, NULL); | |
1728 } | |
1729 | |
1730 JOW(void, PeerConnection_setLocalDescription)( | |
1731 JNIEnv* jni, jobject j_pc, | |
1732 jobject j_observer, jobject j_sdp) { | |
1733 rtc::scoped_refptr<SetSdpObserverWrapper> observer( | |
1734 new rtc::RefCountedObject<SetSdpObserverWrapper>( | |
1735 jni, j_observer, reinterpret_cast<ConstraintsWrapper*>(NULL))); | |
1736 ExtractNativePC(jni, j_pc)->SetLocalDescription( | |
1737 observer, JavaSdpToNativeSdp(jni, j_sdp)); | |
1738 } | |
1739 | |
1740 JOW(void, PeerConnection_setRemoteDescription)( | |
1741 JNIEnv* jni, jobject j_pc, | |
1742 jobject j_observer, jobject j_sdp) { | |
1743 rtc::scoped_refptr<SetSdpObserverWrapper> observer( | |
1744 new rtc::RefCountedObject<SetSdpObserverWrapper>( | |
1745 jni, j_observer, reinterpret_cast<ConstraintsWrapper*>(NULL))); | |
1746 ExtractNativePC(jni, j_pc)->SetRemoteDescription( | |
1747 observer, JavaSdpToNativeSdp(jni, j_sdp)); | |
1748 } | |
1749 | |
1750 JOW(jboolean, PeerConnection_nativeSetConfiguration)( | |
1751 JNIEnv* jni, jobject j_pc, jobject j_rtc_config, jlong native_observer) { | |
1752 // Need to merge constraints into RTCConfiguration again, which are stored | |
1753 // in the observer object. | |
1754 PCOJava* observer = reinterpret_cast<PCOJava*>(native_observer); | |
1755 PeerConnectionInterface::RTCConfiguration rtc_config( | |
1756 PeerConnectionInterface::RTCConfigurationType::kAggressive); | |
1757 JavaRTCConfigurationToJsepRTCConfiguration(jni, j_rtc_config, &rtc_config); | |
1758 CopyConstraintsIntoRtcConfiguration(observer->constraints(), &rtc_config); | |
1759 return ExtractNativePC(jni, j_pc)->SetConfiguration(rtc_config); | |
1760 } | |
1761 | |
1762 JOW(jboolean, PeerConnection_nativeAddIceCandidate)( | |
1763 JNIEnv* jni, jobject j_pc, jstring j_sdp_mid, | |
1764 jint j_sdp_mline_index, jstring j_candidate_sdp) { | |
1765 std::string sdp_mid = JavaToStdString(jni, j_sdp_mid); | |
1766 std::string sdp = JavaToStdString(jni, j_candidate_sdp); | |
1767 std::unique_ptr<IceCandidateInterface> candidate( | |
1768 webrtc::CreateIceCandidate(sdp_mid, j_sdp_mline_index, sdp, NULL)); | |
1769 return ExtractNativePC(jni, j_pc)->AddIceCandidate(candidate.get()); | |
1770 } | |
1771 | |
1772 static cricket::Candidate GetCandidateFromJava(JNIEnv* jni, | |
1773 jobject j_candidate) { | |
1774 jclass j_candidate_class = GetObjectClass(jni, j_candidate); | |
1775 jfieldID j_sdp_mid_id = | |
1776 GetFieldID(jni, j_candidate_class, "sdpMid", "Ljava/lang/String;"); | |
1777 std::string sdp_mid = | |
1778 JavaToStdString(jni, GetStringField(jni, j_candidate, j_sdp_mid_id)); | |
1779 jfieldID j_sdp_id = | |
1780 GetFieldID(jni, j_candidate_class, "sdp", "Ljava/lang/String;"); | |
1781 std::string sdp = | |
1782 JavaToStdString(jni, GetStringField(jni, j_candidate, j_sdp_id)); | |
1783 cricket::Candidate candidate; | |
1784 if (!webrtc::SdpDeserializeCandidate(sdp_mid, sdp, &candidate, NULL)) { | |
1785 LOG(LS_ERROR) << "SdpDescrializeCandidate failed with sdp " << sdp; | |
1786 } | |
1787 return candidate; | |
1788 } | |
1789 | |
1790 JOW(jboolean, PeerConnection_nativeRemoveIceCandidates) | |
1791 (JNIEnv* jni, jobject j_pc, jobjectArray j_candidates) { | |
1792 std::vector<cricket::Candidate> candidates; | |
1793 size_t num_candidates = jni->GetArrayLength(j_candidates); | |
1794 for (size_t i = 0; i < num_candidates; ++i) { | |
1795 jobject j_candidate = jni->GetObjectArrayElement(j_candidates, i); | |
1796 candidates.push_back(GetCandidateFromJava(jni, j_candidate)); | |
1797 } | |
1798 return ExtractNativePC(jni, j_pc)->RemoveIceCandidates(candidates); | |
1799 } | |
1800 | |
1801 JOW(jboolean, PeerConnection_nativeAddLocalStream)( | |
1802 JNIEnv* jni, jobject j_pc, jlong native_stream) { | |
1803 return ExtractNativePC(jni, j_pc)->AddStream( | |
1804 reinterpret_cast<MediaStreamInterface*>(native_stream)); | |
1805 } | |
1806 | |
1807 JOW(void, PeerConnection_nativeRemoveLocalStream)( | |
1808 JNIEnv* jni, jobject j_pc, jlong native_stream) { | |
1809 ExtractNativePC(jni, j_pc)->RemoveStream( | |
1810 reinterpret_cast<MediaStreamInterface*>(native_stream)); | |
1811 } | |
1812 | |
1813 JOW(jobject, PeerConnection_nativeCreateSender)( | |
1814 JNIEnv* jni, jobject j_pc, jstring j_kind, jstring j_stream_id) { | |
1815 jclass j_rtp_sender_class = FindClass(jni, "org/webrtc/RtpSender"); | |
1816 jmethodID j_rtp_sender_ctor = | |
1817 GetMethodID(jni, j_rtp_sender_class, "<init>", "(J)V"); | |
1818 | |
1819 std::string kind = JavaToStdString(jni, j_kind); | |
1820 std::string stream_id = JavaToStdString(jni, j_stream_id); | |
1821 rtc::scoped_refptr<RtpSenderInterface> sender = | |
1822 ExtractNativePC(jni, j_pc)->CreateSender(kind, stream_id); | |
1823 if (!sender.get()) { | |
1824 return nullptr; | |
1825 } | |
1826 jlong nativeSenderPtr = jlongFromPointer(sender.get()); | |
1827 jobject j_sender = | |
1828 jni->NewObject(j_rtp_sender_class, j_rtp_sender_ctor, nativeSenderPtr); | |
1829 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
1830 // Sender is now owned by the Java object, and will be freed from | |
1831 // RtpSender.dispose(), called by PeerConnection.dispose() or getSenders(). | |
1832 sender->AddRef(); | |
1833 return j_sender; | |
1834 } | |
1835 | |
1836 JOW(jobject, PeerConnection_nativeGetSenders)(JNIEnv* jni, jobject j_pc) { | |
1837 jclass j_array_list_class = FindClass(jni, "java/util/ArrayList"); | |
1838 jmethodID j_array_list_ctor = | |
1839 GetMethodID(jni, j_array_list_class, "<init>", "()V"); | |
1840 jmethodID j_array_list_add = | |
1841 GetMethodID(jni, j_array_list_class, "add", "(Ljava/lang/Object;)Z"); | |
1842 jobject j_senders = jni->NewObject(j_array_list_class, j_array_list_ctor); | |
1843 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
1844 | |
1845 jclass j_rtp_sender_class = FindClass(jni, "org/webrtc/RtpSender"); | |
1846 jmethodID j_rtp_sender_ctor = | |
1847 GetMethodID(jni, j_rtp_sender_class, "<init>", "(J)V"); | |
1848 | |
1849 auto senders = ExtractNativePC(jni, j_pc)->GetSenders(); | |
1850 for (const auto& sender : senders) { | |
1851 jlong nativeSenderPtr = jlongFromPointer(sender.get()); | |
1852 jobject j_sender = | |
1853 jni->NewObject(j_rtp_sender_class, j_rtp_sender_ctor, nativeSenderPtr); | |
1854 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
1855 // Sender is now owned by the Java object, and will be freed from | |
1856 // RtpSender.dispose(), called by PeerConnection.dispose() or getSenders(). | |
1857 sender->AddRef(); | |
1858 jni->CallBooleanMethod(j_senders, j_array_list_add, j_sender); | |
1859 CHECK_EXCEPTION(jni) << "error during CallBooleanMethod"; | |
1860 } | |
1861 return j_senders; | |
1862 } | |
1863 | |
1864 JOW(jobject, PeerConnection_nativeGetReceivers)(JNIEnv* jni, jobject j_pc) { | |
1865 jclass j_array_list_class = FindClass(jni, "java/util/ArrayList"); | |
1866 jmethodID j_array_list_ctor = | |
1867 GetMethodID(jni, j_array_list_class, "<init>", "()V"); | |
1868 jmethodID j_array_list_add = | |
1869 GetMethodID(jni, j_array_list_class, "add", "(Ljava/lang/Object;)Z"); | |
1870 jobject j_receivers = jni->NewObject(j_array_list_class, j_array_list_ctor); | |
1871 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
1872 | |
1873 jclass j_rtp_receiver_class = FindClass(jni, "org/webrtc/RtpReceiver"); | |
1874 jmethodID j_rtp_receiver_ctor = | |
1875 GetMethodID(jni, j_rtp_receiver_class, "<init>", "(J)V"); | |
1876 | |
1877 auto receivers = ExtractNativePC(jni, j_pc)->GetReceivers(); | |
1878 for (const auto& receiver : receivers) { | |
1879 jlong nativeReceiverPtr = jlongFromPointer(receiver.get()); | |
1880 jobject j_receiver = jni->NewObject(j_rtp_receiver_class, | |
1881 j_rtp_receiver_ctor, nativeReceiverPtr); | |
1882 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
1883 // Receiver is now owned by Java object, and will be freed from there. | |
1884 receiver->AddRef(); | |
1885 jni->CallBooleanMethod(j_receivers, j_array_list_add, j_receiver); | |
1886 CHECK_EXCEPTION(jni) << "error during CallBooleanMethod"; | |
1887 } | |
1888 return j_receivers; | |
1889 } | |
1890 | |
1891 JOW(bool, PeerConnection_nativeOldGetStats) | |
1892 (JNIEnv* jni, jobject j_pc, jobject j_observer, jlong native_track) { | |
1893 rtc::scoped_refptr<StatsObserverWrapper> observer( | |
1894 new rtc::RefCountedObject<StatsObserverWrapper>(jni, j_observer)); | |
1895 return ExtractNativePC(jni, j_pc)->GetStats( | |
1896 observer, | |
1897 reinterpret_cast<MediaStreamTrackInterface*>(native_track), | |
1898 PeerConnectionInterface::kStatsOutputLevelStandard); | |
1899 } | |
1900 | |
1901 JOW(void, PeerConnection_nativeNewGetStats) | |
1902 (JNIEnv* jni, jobject j_pc, jobject j_callback) { | |
1903 rtc::scoped_refptr<RTCStatsCollectorCallbackWrapper> callback( | |
1904 new rtc::RefCountedObject<RTCStatsCollectorCallbackWrapper>(jni, | |
1905 j_callback)); | |
1906 ExtractNativePC(jni, j_pc)->GetStats(callback); | |
1907 } | |
1908 | |
1909 JOW(bool, PeerConnection_nativeStartRtcEventLog)( | |
1910 JNIEnv* jni, jobject j_pc, int file_descriptor, int max_size_bytes) { | |
1911 return ExtractNativePC(jni, j_pc)->StartRtcEventLog(file_descriptor, | |
1912 max_size_bytes); | |
1913 } | |
1914 | |
1915 JOW(void, PeerConnection_nativeStopRtcEventLog)(JNIEnv* jni, jobject j_pc) { | |
1916 ExtractNativePC(jni, j_pc)->StopRtcEventLog(); | |
1917 } | |
1918 | |
1919 JOW(jobject, PeerConnection_signalingState)(JNIEnv* jni, jobject j_pc) { | |
1920 PeerConnectionInterface::SignalingState state = | |
1921 ExtractNativePC(jni, j_pc)->signaling_state(); | |
1922 return JavaEnumFromIndex(jni, "PeerConnection$SignalingState", state); | |
1923 } | |
1924 | |
1925 JOW(jobject, PeerConnection_iceConnectionState)(JNIEnv* jni, jobject j_pc) { | |
1926 PeerConnectionInterface::IceConnectionState state = | |
1927 ExtractNativePC(jni, j_pc)->ice_connection_state(); | |
1928 return JavaEnumFromIndex(jni, "PeerConnection$IceConnectionState", state); | |
1929 } | |
1930 | |
1931 JOW(jobject, PeerConnection_iceGatheringState)(JNIEnv* jni, jobject j_pc) { | |
1932 PeerConnectionInterface::IceGatheringState state = | |
1933 ExtractNativePC(jni, j_pc)->ice_gathering_state(); | |
1934 return JavaEnumFromIndex(jni, "PeerConnection$IceGatheringState", state); | |
1935 } | |
1936 | |
1937 JOW(void, PeerConnection_close)(JNIEnv* jni, jobject j_pc) { | |
1938 ExtractNativePC(jni, j_pc)->Close(); | |
1939 return; | |
1940 } | |
1941 | |
1942 JOW(jobject, MediaSource_nativeState)(JNIEnv* jni, jclass, jlong j_p) { | |
1943 rtc::scoped_refptr<MediaSourceInterface> p( | |
1944 reinterpret_cast<MediaSourceInterface*>(j_p)); | |
1945 return JavaEnumFromIndex(jni, "MediaSource$State", p->state()); | |
1946 } | |
1947 | |
1948 JOW(jstring, MediaStreamTrack_nativeId)(JNIEnv* jni, jclass, jlong j_p) { | |
1949 return JavaStringFromStdString( | |
1950 jni, reinterpret_cast<MediaStreamTrackInterface*>(j_p)->id()); | |
1951 } | |
1952 | |
1953 JOW(jstring, MediaStreamTrack_nativeKind)(JNIEnv* jni, jclass, jlong j_p) { | |
1954 return JavaStringFromStdString( | |
1955 jni, reinterpret_cast<MediaStreamTrackInterface*>(j_p)->kind()); | |
1956 } | |
1957 | |
1958 JOW(jboolean, MediaStreamTrack_nativeEnabled)(JNIEnv* jni, jclass, jlong j_p) { | |
1959 return reinterpret_cast<MediaStreamTrackInterface*>(j_p)->enabled(); | |
1960 } | |
1961 | |
1962 JOW(jobject, MediaStreamTrack_nativeState)(JNIEnv* jni, jclass, jlong j_p) { | |
1963 return JavaEnumFromIndex( | |
1964 jni, | |
1965 "MediaStreamTrack$State", | |
1966 reinterpret_cast<MediaStreamTrackInterface*>(j_p)->state()); | |
1967 } | |
1968 | |
1969 JOW(jboolean, MediaStreamTrack_nativeSetEnabled)( | |
1970 JNIEnv* jni, jclass, jlong j_p, jboolean enabled) { | |
1971 return reinterpret_cast<MediaStreamTrackInterface*>(j_p) | |
1972 ->set_enabled(enabled); | |
1973 } | |
1974 | |
1975 JOW(jlong, CallSessionFileRotatingLogSink_nativeAddSink)( | |
1976 JNIEnv* jni, jclass, | |
1977 jstring j_dirPath, jint j_maxFileSize, jint j_severity) { | |
1978 std::string dir_path = JavaToStdString(jni, j_dirPath); | |
1979 rtc::CallSessionFileRotatingLogSink* sink = | |
1980 new rtc::CallSessionFileRotatingLogSink(dir_path, j_maxFileSize); | |
1981 if (!sink->Init()) { | |
1982 LOG_V(rtc::LoggingSeverity::LS_WARNING) << | |
1983 "Failed to init CallSessionFileRotatingLogSink for path " << dir_path; | |
1984 delete sink; | |
1985 return 0; | |
1986 } | |
1987 rtc::LogMessage::AddLogToStream( | |
1988 sink, static_cast<rtc::LoggingSeverity>(j_severity)); | |
1989 return (jlong) sink; | |
1990 } | |
1991 | |
1992 JOW(void, CallSessionFileRotatingLogSink_nativeDeleteSink)( | |
1993 JNIEnv* jni, jclass, jlong j_sink) { | |
1994 rtc::CallSessionFileRotatingLogSink* sink = | |
1995 reinterpret_cast<rtc::CallSessionFileRotatingLogSink*>(j_sink); | |
1996 rtc::LogMessage::RemoveLogToStream(sink); | |
1997 delete sink; | |
1998 } | |
1999 | |
2000 JOW(jbyteArray, CallSessionFileRotatingLogSink_nativeGetLogData)( | |
2001 JNIEnv* jni, jclass, jstring j_dirPath) { | |
2002 std::string dir_path = JavaToStdString(jni, j_dirPath); | |
2003 std::unique_ptr<rtc::CallSessionFileRotatingStream> stream( | |
2004 new rtc::CallSessionFileRotatingStream(dir_path)); | |
2005 if (!stream->Open()) { | |
2006 LOG_V(rtc::LoggingSeverity::LS_WARNING) << | |
2007 "Failed to open CallSessionFileRotatingStream for path " << dir_path; | |
2008 return jni->NewByteArray(0); | |
2009 } | |
2010 size_t log_size = 0; | |
2011 if (!stream->GetSize(&log_size) || log_size == 0) { | |
2012 LOG_V(rtc::LoggingSeverity::LS_WARNING) << | |
2013 "CallSessionFileRotatingStream returns 0 size for path " << dir_path; | |
2014 return jni->NewByteArray(0); | |
2015 } | |
2016 | |
2017 size_t read = 0; | |
2018 std::unique_ptr<jbyte> buffer(static_cast<jbyte*>(malloc(log_size))); | |
2019 stream->ReadAll(buffer.get(), log_size, &read, nullptr); | |
2020 | |
2021 jbyteArray result = jni->NewByteArray(read); | |
2022 jni->SetByteArrayRegion(result, 0, read, buffer.get()); | |
2023 | |
2024 return result; | |
2025 } | |
2026 | |
2027 JOW(jboolean, RtpSender_nativeSetTrack)(JNIEnv* jni, | |
2028 jclass, | |
2029 jlong j_rtp_sender_pointer, | |
2030 jlong j_track_pointer) { | |
2031 return reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer) | |
2032 ->SetTrack(reinterpret_cast<MediaStreamTrackInterface*>(j_track_pointer)); | |
2033 } | |
2034 | |
2035 JOW(jlong, RtpSender_nativeGetTrack) | |
2036 (JNIEnv* jni, jclass, jlong j_rtp_sender_pointer) { | |
2037 return jlongFromPointer( | |
2038 reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer) | |
2039 ->track() | |
2040 .release()); | |
2041 } | |
2042 | |
2043 JOW(jlong, RtpSender_nativeGetDtmfSender) | |
2044 (JNIEnv* jni, jclass, jlong j_rtp_sender_pointer) { | |
2045 return jlongFromPointer( | |
2046 reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer) | |
2047 ->GetDtmfSender() | |
2048 .release()); | |
2049 } | |
2050 | |
2051 static void JavaRtpParametersToJsepRtpParameters( | |
2052 JNIEnv* jni, | |
2053 jobject j_parameters, | |
2054 webrtc::RtpParameters* parameters) { | |
2055 RTC_CHECK(parameters != nullptr); | |
2056 jclass parameters_class = jni->FindClass("org/webrtc/RtpParameters"); | |
2057 jfieldID encodings_id = | |
2058 GetFieldID(jni, parameters_class, "encodings", "Ljava/util/LinkedList;"); | |
2059 jfieldID codecs_id = | |
2060 GetFieldID(jni, parameters_class, "codecs", "Ljava/util/LinkedList;"); | |
2061 | |
2062 // Convert encodings. | |
2063 jobject j_encodings = GetObjectField(jni, j_parameters, encodings_id); | |
2064 jclass j_encoding_parameters_class = | |
2065 jni->FindClass("org/webrtc/RtpParameters$Encoding"); | |
2066 jfieldID active_id = | |
2067 GetFieldID(jni, j_encoding_parameters_class, "active", "Z"); | |
2068 jfieldID bitrate_id = GetFieldID(jni, j_encoding_parameters_class, | |
2069 "maxBitrateBps", "Ljava/lang/Integer;"); | |
2070 jfieldID ssrc_id = | |
2071 GetFieldID(jni, j_encoding_parameters_class, "ssrc", "Ljava/lang/Long;"); | |
2072 jclass j_integer_class = jni->FindClass("java/lang/Integer"); | |
2073 jclass j_long_class = jni->FindClass("java/lang/Long"); | |
2074 jmethodID int_value_id = GetMethodID(jni, j_integer_class, "intValue", "()I"); | |
2075 jmethodID long_value_id = GetMethodID(jni, j_long_class, "longValue", "()J"); | |
2076 | |
2077 for (jobject j_encoding_parameters : Iterable(jni, j_encodings)) { | |
2078 webrtc::RtpEncodingParameters encoding; | |
2079 encoding.active = GetBooleanField(jni, j_encoding_parameters, active_id); | |
2080 jobject j_bitrate = | |
2081 GetNullableObjectField(jni, j_encoding_parameters, bitrate_id); | |
2082 if (!IsNull(jni, j_bitrate)) { | |
2083 int bitrate_value = jni->CallIntMethod(j_bitrate, int_value_id); | |
2084 CHECK_EXCEPTION(jni) << "error during CallIntMethod"; | |
2085 encoding.max_bitrate_bps = rtc::Optional<int>(bitrate_value); | |
2086 } | |
2087 jobject j_ssrc = | |
2088 GetNullableObjectField(jni, j_encoding_parameters, ssrc_id); | |
2089 if (!IsNull(jni, j_ssrc)) { | |
2090 jlong ssrc_value = jni->CallLongMethod(j_ssrc, long_value_id); | |
2091 CHECK_EXCEPTION(jni) << "error during CallLongMethod"; | |
2092 encoding.ssrc = rtc::Optional<uint32_t>(ssrc_value); | |
2093 } | |
2094 parameters->encodings.push_back(encoding); | |
2095 } | |
2096 | |
2097 // Convert codecs. | |
2098 jobject j_codecs = GetObjectField(jni, j_parameters, codecs_id); | |
2099 jclass codec_class = jni->FindClass("org/webrtc/RtpParameters$Codec"); | |
2100 jfieldID payload_type_id = GetFieldID(jni, codec_class, "payloadType", "I"); | |
2101 jfieldID name_id = GetFieldID(jni, codec_class, "name", "Ljava/lang/String;"); | |
2102 jfieldID kind_id = GetFieldID(jni, codec_class, "kind", | |
2103 "Lorg/webrtc/MediaStreamTrack$MediaType;"); | |
2104 jfieldID clock_rate_id = | |
2105 GetFieldID(jni, codec_class, "clockRate", "Ljava/lang/Integer;"); | |
2106 jfieldID num_channels_id = | |
2107 GetFieldID(jni, codec_class, "numChannels", "Ljava/lang/Integer;"); | |
2108 | |
2109 for (jobject j_codec : Iterable(jni, j_codecs)) { | |
2110 webrtc::RtpCodecParameters codec; | |
2111 codec.payload_type = GetIntField(jni, j_codec, payload_type_id); | |
2112 codec.name = JavaToStdString(jni, GetStringField(jni, j_codec, name_id)); | |
2113 codec.kind = JavaMediaTypeToJsepMediaType( | |
2114 jni, GetObjectField(jni, j_codec, kind_id)); | |
2115 jobject j_clock_rate = GetNullableObjectField(jni, j_codec, clock_rate_id); | |
2116 if (!IsNull(jni, j_clock_rate)) { | |
2117 int clock_rate_value = jni->CallIntMethod(j_clock_rate, int_value_id); | |
2118 CHECK_EXCEPTION(jni) << "error during CallIntMethod"; | |
2119 codec.clock_rate = rtc::Optional<int>(clock_rate_value); | |
2120 } | |
2121 jobject j_num_channels = | |
2122 GetNullableObjectField(jni, j_codec, num_channels_id); | |
2123 if (!IsNull(jni, j_num_channels)) { | |
2124 int num_channels_value = jni->CallIntMethod(j_num_channels, int_value_id); | |
2125 CHECK_EXCEPTION(jni) << "error during CallIntMethod"; | |
2126 codec.num_channels = rtc::Optional<int>(num_channels_value); | |
2127 } | |
2128 parameters->codecs.push_back(codec); | |
2129 } | |
2130 } | |
2131 | |
2132 static jobject JsepRtpParametersToJavaRtpParameters( | |
2133 JNIEnv* jni, | |
2134 const webrtc::RtpParameters& parameters) { | |
2135 jclass parameters_class = jni->FindClass("org/webrtc/RtpParameters"); | |
2136 jmethodID parameters_ctor = | |
2137 GetMethodID(jni, parameters_class, "<init>", "()V"); | |
2138 jobject j_parameters = jni->NewObject(parameters_class, parameters_ctor); | |
2139 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
2140 | |
2141 // Add encodings. | |
2142 jclass encoding_class = jni->FindClass("org/webrtc/RtpParameters$Encoding"); | |
2143 jmethodID encoding_ctor = GetMethodID(jni, encoding_class, "<init>", "()V"); | |
2144 jfieldID encodings_id = | |
2145 GetFieldID(jni, parameters_class, "encodings", "Ljava/util/LinkedList;"); | |
2146 jobject j_encodings = GetObjectField(jni, j_parameters, encodings_id); | |
2147 jmethodID encodings_add = GetMethodID(jni, GetObjectClass(jni, j_encodings), | |
2148 "add", "(Ljava/lang/Object;)Z"); | |
2149 jfieldID active_id = GetFieldID(jni, encoding_class, "active", "Z"); | |
2150 jfieldID bitrate_id = | |
2151 GetFieldID(jni, encoding_class, "maxBitrateBps", "Ljava/lang/Integer;"); | |
2152 jfieldID ssrc_id = | |
2153 GetFieldID(jni, encoding_class, "ssrc", "Ljava/lang/Long;"); | |
2154 | |
2155 jclass integer_class = jni->FindClass("java/lang/Integer"); | |
2156 jclass long_class = jni->FindClass("java/lang/Long"); | |
2157 jmethodID integer_ctor = GetMethodID(jni, integer_class, "<init>", "(I)V"); | |
2158 jmethodID long_ctor = GetMethodID(jni, long_class, "<init>", "(J)V"); | |
2159 | |
2160 for (const webrtc::RtpEncodingParameters& encoding : parameters.encodings) { | |
2161 jobject j_encoding_parameters = | |
2162 jni->NewObject(encoding_class, encoding_ctor); | |
2163 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
2164 jni->SetBooleanField(j_encoding_parameters, active_id, encoding.active); | |
2165 CHECK_EXCEPTION(jni) << "error during SetBooleanField"; | |
2166 if (encoding.max_bitrate_bps) { | |
2167 jobject j_bitrate_value = jni->NewObject(integer_class, integer_ctor, | |
2168 *(encoding.max_bitrate_bps)); | |
2169 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
2170 jni->SetObjectField(j_encoding_parameters, bitrate_id, j_bitrate_value); | |
2171 CHECK_EXCEPTION(jni) << "error during SetObjectField"; | |
2172 } | |
2173 if (encoding.ssrc) { | |
2174 jobject j_ssrc_value = jni->NewObject(long_class, long_ctor, | |
2175 static_cast<jlong>(*encoding.ssrc)); | |
2176 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
2177 jni->SetObjectField(j_encoding_parameters, ssrc_id, j_ssrc_value); | |
2178 CHECK_EXCEPTION(jni) << "error during SetObjectField"; | |
2179 } | |
2180 jboolean added = jni->CallBooleanMethod(j_encodings, encodings_add, | |
2181 j_encoding_parameters); | |
2182 CHECK_EXCEPTION(jni) << "error during CallBooleanMethod"; | |
2183 RTC_CHECK(added); | |
2184 } | |
2185 | |
2186 // Add codecs. | |
2187 jclass codec_class = jni->FindClass("org/webrtc/RtpParameters$Codec"); | |
2188 jmethodID codec_ctor = GetMethodID(jni, codec_class, "<init>", "()V"); | |
2189 jfieldID codecs_id = | |
2190 GetFieldID(jni, parameters_class, "codecs", "Ljava/util/LinkedList;"); | |
2191 jobject j_codecs = GetObjectField(jni, j_parameters, codecs_id); | |
2192 jmethodID codecs_add = GetMethodID(jni, GetObjectClass(jni, j_codecs), "add", | |
2193 "(Ljava/lang/Object;)Z"); | |
2194 jfieldID payload_type_id = GetFieldID(jni, codec_class, "payloadType", "I"); | |
2195 jfieldID name_id = GetFieldID(jni, codec_class, "name", "Ljava/lang/String;"); | |
2196 jfieldID kind_id = GetFieldID(jni, codec_class, "kind", | |
2197 "Lorg/webrtc/MediaStreamTrack$MediaType;"); | |
2198 jfieldID clock_rate_id = | |
2199 GetFieldID(jni, codec_class, "clockRate", "Ljava/lang/Integer;"); | |
2200 jfieldID num_channels_id = | |
2201 GetFieldID(jni, codec_class, "numChannels", "Ljava/lang/Integer;"); | |
2202 | |
2203 for (const webrtc::RtpCodecParameters& codec : parameters.codecs) { | |
2204 jobject j_codec = jni->NewObject(codec_class, codec_ctor); | |
2205 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
2206 jni->SetIntField(j_codec, payload_type_id, codec.payload_type); | |
2207 CHECK_EXCEPTION(jni) << "error during SetIntField"; | |
2208 jni->SetObjectField(j_codec, name_id, | |
2209 JavaStringFromStdString(jni, codec.name)); | |
2210 CHECK_EXCEPTION(jni) << "error during SetObjectField"; | |
2211 jni->SetObjectField(j_codec, kind_id, | |
2212 JsepMediaTypeToJavaMediaType(jni, codec.kind)); | |
2213 CHECK_EXCEPTION(jni) << "error during SetObjectField"; | |
2214 if (codec.clock_rate) { | |
2215 jobject j_clock_rate_value = | |
2216 jni->NewObject(integer_class, integer_ctor, *(codec.clock_rate)); | |
2217 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
2218 jni->SetObjectField(j_codec, clock_rate_id, j_clock_rate_value); | |
2219 CHECK_EXCEPTION(jni) << "error during SetObjectField"; | |
2220 } | |
2221 if (codec.num_channels) { | |
2222 jobject j_num_channels_value = | |
2223 jni->NewObject(integer_class, integer_ctor, *(codec.num_channels)); | |
2224 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
2225 jni->SetObjectField(j_codec, num_channels_id, j_num_channels_value); | |
2226 CHECK_EXCEPTION(jni) << "error during SetObjectField"; | |
2227 } | |
2228 jboolean added = jni->CallBooleanMethod(j_codecs, codecs_add, j_codec); | |
2229 CHECK_EXCEPTION(jni) << "error during CallBooleanMethod"; | |
2230 RTC_CHECK(added); | |
2231 } | |
2232 | |
2233 return j_parameters; | |
2234 } | |
2235 | |
2236 JOW(jboolean, RtpSender_nativeSetParameters) | |
2237 (JNIEnv* jni, jclass, jlong j_rtp_sender_pointer, jobject j_parameters) { | |
2238 if (IsNull(jni, j_parameters)) { | |
2239 return false; | |
2240 } | |
2241 webrtc::RtpParameters parameters; | |
2242 JavaRtpParametersToJsepRtpParameters(jni, j_parameters, ¶meters); | |
2243 return reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer) | |
2244 ->SetParameters(parameters); | |
2245 } | |
2246 | |
2247 JOW(jobject, RtpSender_nativeGetParameters) | |
2248 (JNIEnv* jni, jclass, jlong j_rtp_sender_pointer) { | |
2249 webrtc::RtpParameters parameters = | |
2250 reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer) | |
2251 ->GetParameters(); | |
2252 return JsepRtpParametersToJavaRtpParameters(jni, parameters); | |
2253 } | |
2254 | |
2255 JOW(jstring, RtpSender_nativeId)( | |
2256 JNIEnv* jni, jclass, jlong j_rtp_sender_pointer) { | |
2257 return JavaStringFromStdString( | |
2258 jni, reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer)->id()); | |
2259 } | |
2260 | |
2261 JOW(void, RtpSender_free)(JNIEnv* jni, jclass, jlong j_rtp_sender_pointer) { | |
2262 reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer)->Release(); | |
2263 } | |
2264 | |
2265 JOW(jlong, RtpReceiver_nativeGetTrack)(JNIEnv* jni, | |
2266 jclass, | |
2267 jlong j_rtp_receiver_pointer, | |
2268 jlong j_track_pointer) { | |
2269 return jlongFromPointer( | |
2270 reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer) | |
2271 ->track() | |
2272 .release()); | |
2273 } | |
2274 | |
2275 JOW(jboolean, RtpReceiver_nativeSetParameters) | |
2276 (JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer, jobject j_parameters) { | |
2277 if (IsNull(jni, j_parameters)) { | |
2278 return false; | |
2279 } | |
2280 webrtc::RtpParameters parameters; | |
2281 JavaRtpParametersToJsepRtpParameters(jni, j_parameters, ¶meters); | |
2282 return reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer) | |
2283 ->SetParameters(parameters); | |
2284 } | |
2285 | |
2286 JOW(jobject, RtpReceiver_nativeGetParameters) | |
2287 (JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer) { | |
2288 webrtc::RtpParameters parameters = | |
2289 reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer) | |
2290 ->GetParameters(); | |
2291 return JsepRtpParametersToJavaRtpParameters(jni, parameters); | |
2292 } | |
2293 | |
2294 JOW(jstring, RtpReceiver_nativeId)( | |
2295 JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer) { | |
2296 return JavaStringFromStdString( | |
2297 jni, | |
2298 reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->id()); | |
2299 } | |
2300 | |
2301 JOW(void, RtpReceiver_free) | |
2302 (JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer) { | |
2303 reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->Release(); | |
2304 } | |
2305 | |
2306 JOW(jlong, RtpReceiver_nativeSetObserver) | |
2307 (JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer, jobject j_observer) { | |
2308 RtpReceiverObserver* rtpReceiverObserver = | |
2309 new RtpReceiverObserver(jni, j_observer); | |
2310 reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer) | |
2311 ->SetObserver(rtpReceiverObserver); | |
2312 return jlongFromPointer(rtpReceiverObserver); | |
2313 } | |
2314 | |
2315 JOW(void, RtpReceiver_nativeUnsetObserver) | |
2316 (JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer, jlong j_observer_pointer) { | |
2317 reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer) | |
2318 ->SetObserver(nullptr); | |
2319 RtpReceiverObserver* observer = | |
2320 reinterpret_cast<RtpReceiverObserver*>(j_observer_pointer); | |
2321 if (observer) { | |
2322 delete observer; | |
2323 } | |
2324 } | |
2325 | |
2326 JOW(jboolean, DtmfSender_nativeCanInsertDtmf) | |
2327 (JNIEnv* jni, jclass, jlong j_dtmf_sender_pointer) { | |
2328 return reinterpret_cast<DtmfSenderInterface*>(j_dtmf_sender_pointer) | |
2329 ->CanInsertDtmf(); | |
2330 } | |
2331 | |
2332 JOW(jboolean, DtmfSender_nativeInsertDtmf) | |
2333 (JNIEnv* jni, | |
2334 jclass, | |
2335 jlong j_dtmf_sender_pointer, | |
2336 jstring tones, | |
2337 jint duration, | |
2338 jint inter_tone_gap) { | |
2339 return reinterpret_cast<DtmfSenderInterface*>(j_dtmf_sender_pointer) | |
2340 ->InsertDtmf(JavaToStdString(jni, tones), duration, inter_tone_gap); | |
2341 } | |
2342 | |
2343 JOW(jstring, DtmfSender_nativeTones) | |
2344 (JNIEnv* jni, jclass, jlong j_dtmf_sender_pointer) { | |
2345 return JavaStringFromStdString( | |
2346 jni, | |
2347 reinterpret_cast<DtmfSenderInterface*>(j_dtmf_sender_pointer)->tones()); | |
2348 } | |
2349 | |
2350 JOW(jint, DtmfSender_nativeDuration) | |
2351 (JNIEnv* jni, jclass, jlong j_dtmf_sender_pointer) { | |
2352 return reinterpret_cast<DtmfSenderInterface*>(j_dtmf_sender_pointer) | |
2353 ->duration(); | |
2354 } | |
2355 | |
2356 JOW(jint, DtmfSender_nativeInterToneGap) | |
2357 (JNIEnv* jni, jclass, jlong j_dtmf_sender_pointer) { | |
2358 return reinterpret_cast<DtmfSenderInterface*>(j_dtmf_sender_pointer) | |
2359 ->inter_tone_gap(); | |
2360 } | |
2361 | |
2362 JOW(void, DtmfSender_free) | |
2363 (JNIEnv* jni, jclass, jlong j_dtmf_sender_pointer) { | |
2364 reinterpret_cast<DtmfSenderInterface*>(j_dtmf_sender_pointer)->Release(); | |
2365 } | |
2366 | |
2367 } // namespace webrtc_jni | |
OLD | NEW |