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Unified Diff: webrtc/api/android/jni/peerconnection_jni.cc

Issue 2547483003: Move /webrtc/api/android files to /webrtc/sdk/android (Closed)
Patch Set: Move to api folder under Android instead of src Created 4 years ago
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Index: webrtc/api/android/jni/peerconnection_jni.cc
diff --git a/webrtc/api/android/jni/peerconnection_jni.cc b/webrtc/api/android/jni/peerconnection_jni.cc
deleted file mode 100644
index 1579a55832e5578d2cfb115b92f536a5e69b9d11..0000000000000000000000000000000000000000
--- a/webrtc/api/android/jni/peerconnection_jni.cc
+++ /dev/null
@@ -1,2414 +0,0 @@
-/*
- * Copyright 2013 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-// Hints for future visitors:
-// This entire file is an implementation detail of the org.webrtc Java package,
-// the most interesting bits of which are org.webrtc.PeerConnection{,Factory}.
-// The layout of this file is roughly:
-// - various helper C++ functions & classes that wrap Java counterparts and
-// expose a C++ interface that can be passed to the C++ PeerConnection APIs
-// - implementations of methods declared "static" in the Java package (named
-// things like Java_org_webrtc_OMG_Can_This_Name_Be_Any_Longer, prescribed by
-// the JNI spec).
-//
-// Lifecycle notes: objects are owned where they will be called; in other words
-// FooObservers are owned by C++-land, and user-callable objects (e.g.
-// PeerConnection and VideoTrack) are owned by Java-land.
-// When this file allocates C++ RefCountInterfaces it AddRef()s an artificial
-// ref simulating the jlong held in Java-land, and then Release()s the ref in
-// the respective free call. Sometimes this AddRef is implicit in the
-// construction of a scoped_refptr<> which is then .release()d.
-// Any persistent (non-local) references from C++ to Java must be global or weak
-// (in which case they must be checked before use)!
-//
-// Exception notes: pretty much all JNI calls can throw Java exceptions, so each
-// call through a JNIEnv* pointer needs to be followed by an ExceptionCheck()
-// call. In this file this is done in CHECK_EXCEPTION, making for much easier
-// debugging in case of failure (the alternative is to wait for control to
-// return to the Java frame that called code in this file, at which point it's
-// impossible to tell which JNI call broke).
-
-#include <jni.h>
-#undef JNIEXPORT
-#define JNIEXPORT __attribute__((visibility("default")))
-
-#include <limits>
-#include <memory>
-#include <utility>
-
-#include "third_party/libyuv/include/libyuv/convert_from.h"
-#include "third_party/libyuv/include/libyuv/scale.h"
-#include "webrtc/api/android/jni/androidmediadecoder_jni.h"
-#include "webrtc/api/android/jni/androidmediaencoder_jni.h"
-#include "webrtc/api/android/jni/androidnetworkmonitor_jni.h"
-#include "webrtc/api/android/jni/androidvideotracksource.h"
-#include "webrtc/api/android/jni/classreferenceholder.h"
-#include "webrtc/api/android/jni/jni_helpers.h"
-#include "webrtc/api/android/jni/native_handle_impl.h"
-#include "webrtc/api/mediaconstraintsinterface.h"
-#include "webrtc/api/peerconnectioninterface.h"
-#include "webrtc/api/rtpreceiverinterface.h"
-#include "webrtc/api/rtpsenderinterface.h"
-#include "webrtc/api/videosourceproxy.h"
-#include "webrtc/api/webrtcsdp.h"
-#include "webrtc/base/bind.h"
-#include "webrtc/base/checks.h"
-#include "webrtc/base/event_tracer.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/base/logsinks.h"
-#include "webrtc/base/messagequeue.h"
-#include "webrtc/base/networkmonitor.h"
-#include "webrtc/base/rtccertificategenerator.h"
-#include "webrtc/base/ssladapter.h"
-#include "webrtc/base/stringutils.h"
-#include "webrtc/media/base/videocapturer.h"
-#include "webrtc/media/engine/webrtcvideodecoderfactory.h"
-#include "webrtc/media/engine/webrtcvideoencoderfactory.h"
-#include "webrtc/system_wrappers/include/field_trial_default.h"
-#include "webrtc/system_wrappers/include/logcat_trace_context.h"
-#include "webrtc/system_wrappers/include/trace.h"
-#include "webrtc/voice_engine/include/voe_base.h"
-
-using cricket::WebRtcVideoDecoderFactory;
-using cricket::WebRtcVideoEncoderFactory;
-using rtc::Bind;
-using rtc::Thread;
-using rtc::ThreadManager;
-using webrtc::AudioSourceInterface;
-using webrtc::AudioTrackInterface;
-using webrtc::AudioTrackVector;
-using webrtc::CreateSessionDescriptionObserver;
-using webrtc::DataBuffer;
-using webrtc::DataChannelInit;
-using webrtc::DataChannelInterface;
-using webrtc::DataChannelObserver;
-using webrtc::IceCandidateInterface;
-using webrtc::LogcatTraceContext;
-using webrtc::MediaConstraintsInterface;
-using webrtc::MediaSourceInterface;
-using webrtc::MediaStreamInterface;
-using webrtc::MediaStreamTrackInterface;
-using webrtc::PeerConnectionFactoryInterface;
-using webrtc::PeerConnectionInterface;
-using webrtc::PeerConnectionObserver;
-using webrtc::RtpReceiverInterface;
-using webrtc::RtpSenderInterface;
-using webrtc::SessionDescriptionInterface;
-using webrtc::SetSessionDescriptionObserver;
-using webrtc::StatsObserver;
-using webrtc::StatsReport;
-using webrtc::StatsReports;
-using webrtc::VideoTrackSourceInterface;
-using webrtc::VideoTrackInterface;
-using webrtc::VideoTrackVector;
-using webrtc::kVideoCodecVP8;
-
-namespace webrtc_jni {
-
-// Field trials initialization string
-static char *field_trials_init_string = NULL;
-
-// Set in PeerConnectionFactory_initializeAndroidGlobals().
-static bool factory_static_initialized = false;
-static bool video_hw_acceleration_enabled = true;
-static jobject j_application_context = nullptr;
-
-// Return the (singleton) Java Enum object corresponding to |index|;
-// |state_class_fragment| is something like "MediaSource$State".
-static jobject JavaEnumFromIndex(
- JNIEnv* jni, const std::string& state_class_fragment, int index) {
- const std::string state_class = "org/webrtc/" + state_class_fragment;
- return JavaEnumFromIndex(jni, FindClass(jni, state_class.c_str()),
- state_class, index);
-}
-
-static DataChannelInit JavaDataChannelInitToNative(
- JNIEnv* jni, jobject j_init) {
- DataChannelInit init;
-
- jclass j_init_class = FindClass(jni, "org/webrtc/DataChannel$Init");
- jfieldID ordered_id = GetFieldID(jni, j_init_class, "ordered", "Z");
- jfieldID max_retransmit_time_id =
- GetFieldID(jni, j_init_class, "maxRetransmitTimeMs", "I");
- jfieldID max_retransmits_id =
- GetFieldID(jni, j_init_class, "maxRetransmits", "I");
- jfieldID protocol_id =
- GetFieldID(jni, j_init_class, "protocol", "Ljava/lang/String;");
- jfieldID negotiated_id = GetFieldID(jni, j_init_class, "negotiated", "Z");
- jfieldID id_id = GetFieldID(jni, j_init_class, "id", "I");
-
- init.ordered = GetBooleanField(jni, j_init, ordered_id);
- init.maxRetransmitTime = GetIntField(jni, j_init, max_retransmit_time_id);
- init.maxRetransmits = GetIntField(jni, j_init, max_retransmits_id);
- init.protocol = JavaToStdString(
- jni, GetStringField(jni, j_init, protocol_id));
- init.negotiated = GetBooleanField(jni, j_init, negotiated_id);
- init.id = GetIntField(jni, j_init, id_id);
-
- return init;
-}
-
-class ConstraintsWrapper;
-
-// Adapter between the C++ PeerConnectionObserver interface and the Java
-// PeerConnection.Observer interface. Wraps an instance of the Java interface
-// and dispatches C++ callbacks to Java.
-class PCOJava : public PeerConnectionObserver {
- public:
- // We need these using declarations because there are two versions of each of
- // the below methods and we only override one of them.
- // TODO(deadbeef): Remove once there's only one version of the methods.
- using PeerConnectionObserver::OnAddStream;
- using PeerConnectionObserver::OnRemoveStream;
- using PeerConnectionObserver::OnDataChannel;
-
- PCOJava(JNIEnv* jni, jobject j_observer)
- : j_observer_global_(jni, j_observer),
- j_observer_class_(jni, GetObjectClass(jni, *j_observer_global_)),
- j_media_stream_class_(jni, FindClass(jni, "org/webrtc/MediaStream")),
- j_media_stream_ctor_(GetMethodID(
- jni, *j_media_stream_class_, "<init>", "(J)V")),
- j_audio_track_class_(jni, FindClass(jni, "org/webrtc/AudioTrack")),
- j_audio_track_ctor_(GetMethodID(
- jni, *j_audio_track_class_, "<init>", "(J)V")),
- j_video_track_class_(jni, FindClass(jni, "org/webrtc/VideoTrack")),
- j_video_track_ctor_(GetMethodID(
- jni, *j_video_track_class_, "<init>", "(J)V")),
- j_data_channel_class_(jni, FindClass(jni, "org/webrtc/DataChannel")),
- j_data_channel_ctor_(GetMethodID(
- jni, *j_data_channel_class_, "<init>", "(J)V")) {
- }
-
- virtual ~PCOJava() {
- ScopedLocalRefFrame local_ref_frame(jni());
- while (!remote_streams_.empty())
- DisposeRemoteStream(remote_streams_.begin());
- }
-
- void OnIceCandidate(const IceCandidateInterface* candidate) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- std::string sdp;
- RTC_CHECK(candidate->ToString(&sdp)) << "got so far: " << sdp;
- jclass candidate_class = FindClass(jni(), "org/webrtc/IceCandidate");
- jmethodID ctor = GetMethodID(jni(), candidate_class,
- "<init>", "(Ljava/lang/String;ILjava/lang/String;)V");
- jstring j_mid = JavaStringFromStdString(jni(), candidate->sdp_mid());
- jstring j_sdp = JavaStringFromStdString(jni(), sdp);
- jobject j_candidate = jni()->NewObject(candidate_class, ctor, j_mid,
- candidate->sdp_mline_index(), j_sdp);
- CHECK_EXCEPTION(jni()) << "error during NewObject";
- jmethodID m = GetMethodID(jni(), *j_observer_class_,
- "onIceCandidate", "(Lorg/webrtc/IceCandidate;)V");
- jni()->CallVoidMethod(*j_observer_global_, m, j_candidate);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void OnIceCandidatesRemoved(
- const std::vector<cricket::Candidate>& candidates) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jobjectArray candidates_array = ToJavaCandidateArray(jni(), candidates);
- jmethodID m =
- GetMethodID(jni(), *j_observer_class_, "onIceCandidatesRemoved",
- "([Lorg/webrtc/IceCandidate;)V");
- jni()->CallVoidMethod(*j_observer_global_, m, candidates_array);
- CHECK_EXCEPTION(jni()) << "Error during CallVoidMethod";
- }
-
- void OnSignalingChange(
- PeerConnectionInterface::SignalingState new_state) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jmethodID m = GetMethodID(
- jni(), *j_observer_class_, "onSignalingChange",
- "(Lorg/webrtc/PeerConnection$SignalingState;)V");
- jobject new_state_enum =
- JavaEnumFromIndex(jni(), "PeerConnection$SignalingState", new_state);
- jni()->CallVoidMethod(*j_observer_global_, m, new_state_enum);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void OnIceConnectionChange(
- PeerConnectionInterface::IceConnectionState new_state) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jmethodID m = GetMethodID(
- jni(), *j_observer_class_, "onIceConnectionChange",
- "(Lorg/webrtc/PeerConnection$IceConnectionState;)V");
- jobject new_state_enum = JavaEnumFromIndex(
- jni(), "PeerConnection$IceConnectionState", new_state);
- jni()->CallVoidMethod(*j_observer_global_, m, new_state_enum);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void OnIceConnectionReceivingChange(bool receiving) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jmethodID m = GetMethodID(
- jni(), *j_observer_class_, "onIceConnectionReceivingChange", "(Z)V");
- jni()->CallVoidMethod(*j_observer_global_, m, receiving);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void OnIceGatheringChange(
- PeerConnectionInterface::IceGatheringState new_state) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jmethodID m = GetMethodID(
- jni(), *j_observer_class_, "onIceGatheringChange",
- "(Lorg/webrtc/PeerConnection$IceGatheringState;)V");
- jobject new_state_enum = JavaEnumFromIndex(
- jni(), "PeerConnection$IceGatheringState", new_state);
- jni()->CallVoidMethod(*j_observer_global_, m, new_state_enum);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void OnAddStream(rtc::scoped_refptr<MediaStreamInterface> stream) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- // Java MediaStream holds one reference. Corresponding Release() is in
- // MediaStream_free, triggered by MediaStream.dispose().
- stream->AddRef();
- jobject j_stream =
- jni()->NewObject(*j_media_stream_class_, j_media_stream_ctor_,
- reinterpret_cast<jlong>(stream.get()));
- CHECK_EXCEPTION(jni()) << "error during NewObject";
-
- for (const auto& track : stream->GetAudioTracks()) {
- jstring id = JavaStringFromStdString(jni(), track->id());
- // Java AudioTrack holds one reference. Corresponding Release() is in
- // MediaStreamTrack_free, triggered by AudioTrack.dispose().
- track->AddRef();
- jobject j_track =
- jni()->NewObject(*j_audio_track_class_, j_audio_track_ctor_,
- reinterpret_cast<jlong>(track.get()), id);
- CHECK_EXCEPTION(jni()) << "error during NewObject";
- jfieldID audio_tracks_id = GetFieldID(jni(),
- *j_media_stream_class_,
- "audioTracks",
- "Ljava/util/LinkedList;");
- jobject audio_tracks = GetObjectField(jni(), j_stream, audio_tracks_id);
- jmethodID add = GetMethodID(jni(),
- GetObjectClass(jni(), audio_tracks),
- "add",
- "(Ljava/lang/Object;)Z");
- jboolean added = jni()->CallBooleanMethod(audio_tracks, add, j_track);
- CHECK_EXCEPTION(jni()) << "error during CallBooleanMethod";
- RTC_CHECK(added);
- }
-
- for (const auto& track : stream->GetVideoTracks()) {
- jstring id = JavaStringFromStdString(jni(), track->id());
- // Java VideoTrack holds one reference. Corresponding Release() is in
- // MediaStreamTrack_free, triggered by VideoTrack.dispose().
- track->AddRef();
- jobject j_track =
- jni()->NewObject(*j_video_track_class_, j_video_track_ctor_,
- reinterpret_cast<jlong>(track.get()), id);
- CHECK_EXCEPTION(jni()) << "error during NewObject";
- jfieldID video_tracks_id = GetFieldID(jni(),
- *j_media_stream_class_,
- "videoTracks",
- "Ljava/util/LinkedList;");
- jobject video_tracks = GetObjectField(jni(), j_stream, video_tracks_id);
- jmethodID add = GetMethodID(jni(),
- GetObjectClass(jni(), video_tracks),
- "add",
- "(Ljava/lang/Object;)Z");
- jboolean added = jni()->CallBooleanMethod(video_tracks, add, j_track);
- CHECK_EXCEPTION(jni()) << "error during CallBooleanMethod";
- RTC_CHECK(added);
- }
- remote_streams_[stream] = NewGlobalRef(jni(), j_stream);
-
- jmethodID m = GetMethodID(jni(), *j_observer_class_, "onAddStream",
- "(Lorg/webrtc/MediaStream;)V");
- jni()->CallVoidMethod(*j_observer_global_, m, j_stream);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void OnRemoveStream(
- rtc::scoped_refptr<MediaStreamInterface> stream) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- NativeToJavaStreamsMap::iterator it = remote_streams_.find(stream);
- RTC_CHECK(it != remote_streams_.end()) << "unexpected stream: " << std::hex
- << stream;
- jobject j_stream = it->second;
- jmethodID m = GetMethodID(jni(), *j_observer_class_, "onRemoveStream",
- "(Lorg/webrtc/MediaStream;)V");
- jni()->CallVoidMethod(*j_observer_global_, m, j_stream);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- // Release the refptr reference so that DisposeRemoteStream can assert
- // it removes the final reference.
- stream = nullptr;
- DisposeRemoteStream(it);
- }
-
- void OnDataChannel(
- rtc::scoped_refptr<DataChannelInterface> channel) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jobject j_channel = jni()->NewObject(
- *j_data_channel_class_, j_data_channel_ctor_, (jlong)channel.get());
- CHECK_EXCEPTION(jni()) << "error during NewObject";
-
- jmethodID m = GetMethodID(jni(), *j_observer_class_, "onDataChannel",
- "(Lorg/webrtc/DataChannel;)V");
- jni()->CallVoidMethod(*j_observer_global_, m, j_channel);
-
- // Channel is now owned by Java object, and will be freed from
- // DataChannel.dispose(). Important that this be done _after_ the
- // CallVoidMethod above as Java code might call back into native code and be
- // surprised to see a refcount of 2.
- int bumped_count = channel->AddRef();
- RTC_CHECK(bumped_count == 2) << "Unexpected refcount OnDataChannel";
-
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void OnRenegotiationNeeded() override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jmethodID m =
- GetMethodID(jni(), *j_observer_class_, "onRenegotiationNeeded", "()V");
- jni()->CallVoidMethod(*j_observer_global_, m);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void SetConstraints(ConstraintsWrapper* constraints) {
- RTC_CHECK(!constraints_.get()) << "constraints already set!";
- constraints_.reset(constraints);
- }
-
- const ConstraintsWrapper* constraints() { return constraints_.get(); }
-
- private:
- typedef std::map<MediaStreamInterface*, jobject> NativeToJavaStreamsMap;
-
- void DisposeRemoteStream(const NativeToJavaStreamsMap::iterator& it) {
- jobject j_stream = it->second;
- remote_streams_.erase(it);
- jni()->CallVoidMethod(
- j_stream, GetMethodID(jni(), *j_media_stream_class_, "dispose", "()V"));
- CHECK_EXCEPTION(jni()) << "error during MediaStream.dispose()";
- DeleteGlobalRef(jni(), j_stream);
- }
-
- jobject ToJavaCandidate(JNIEnv* jni,
- jclass* candidate_class,
- const cricket::Candidate& candidate) {
- std::string sdp = webrtc::SdpSerializeCandidate(candidate);
- RTC_CHECK(!sdp.empty()) << "got an empty ICE candidate";
- jmethodID ctor = GetMethodID(jni, *candidate_class, "<init>",
- "(Ljava/lang/String;ILjava/lang/String;)V");
- jstring j_mid = JavaStringFromStdString(jni, candidate.transport_name());
- jstring j_sdp = JavaStringFromStdString(jni, sdp);
- // sdp_mline_index is not used, pass an invalid value -1.
- jobject j_candidate =
- jni->NewObject(*candidate_class, ctor, j_mid, -1, j_sdp);
- CHECK_EXCEPTION(jni) << "error during Java Candidate NewObject";
- return j_candidate;
- }
-
- jobjectArray ToJavaCandidateArray(
- JNIEnv* jni,
- const std::vector<cricket::Candidate>& candidates) {
- jclass candidate_class = FindClass(jni, "org/webrtc/IceCandidate");
- jobjectArray java_candidates =
- jni->NewObjectArray(candidates.size(), candidate_class, NULL);
- int i = 0;
- for (const cricket::Candidate& candidate : candidates) {
- jobject j_candidate = ToJavaCandidate(jni, &candidate_class, candidate);
- jni->SetObjectArrayElement(java_candidates, i++, j_candidate);
- }
- return java_candidates;
- }
-
- JNIEnv* jni() {
- return AttachCurrentThreadIfNeeded();
- }
-
- const ScopedGlobalRef<jobject> j_observer_global_;
- const ScopedGlobalRef<jclass> j_observer_class_;
- const ScopedGlobalRef<jclass> j_media_stream_class_;
- const jmethodID j_media_stream_ctor_;
- const ScopedGlobalRef<jclass> j_audio_track_class_;
- const jmethodID j_audio_track_ctor_;
- const ScopedGlobalRef<jclass> j_video_track_class_;
- const jmethodID j_video_track_ctor_;
- const ScopedGlobalRef<jclass> j_data_channel_class_;
- const jmethodID j_data_channel_ctor_;
- // C++ -> Java remote streams. The stored jobects are global refs and must be
- // manually deleted upon removal. Use DisposeRemoteStream().
- NativeToJavaStreamsMap remote_streams_;
- std::unique_ptr<ConstraintsWrapper> constraints_;
-};
-
-// Wrapper for a Java MediaConstraints object. Copies all needed data so when
-// the constructor returns the Java object is no longer needed.
-class ConstraintsWrapper : public MediaConstraintsInterface {
- public:
- ConstraintsWrapper(JNIEnv* jni, jobject j_constraints) {
- PopulateConstraintsFromJavaPairList(
- jni, j_constraints, "mandatory", &mandatory_);
- PopulateConstraintsFromJavaPairList(
- jni, j_constraints, "optional", &optional_);
- }
-
- virtual ~ConstraintsWrapper() {}
-
- // MediaConstraintsInterface.
- const Constraints& GetMandatory() const override { return mandatory_; }
-
- const Constraints& GetOptional() const override { return optional_; }
-
- private:
- // Helper for translating a List<Pair<String, String>> to a Constraints.
- static void PopulateConstraintsFromJavaPairList(
- JNIEnv* jni, jobject j_constraints,
- const char* field_name, Constraints* field) {
- jfieldID j_id = GetFieldID(jni,
- GetObjectClass(jni, j_constraints), field_name, "Ljava/util/List;");
- jobject j_list = GetObjectField(jni, j_constraints, j_id);
- for (jobject entry : Iterable(jni, j_list)) {
- jmethodID get_key = GetMethodID(jni,
- GetObjectClass(jni, entry), "getKey", "()Ljava/lang/String;");
- jstring j_key = reinterpret_cast<jstring>(
- jni->CallObjectMethod(entry, get_key));
- CHECK_EXCEPTION(jni) << "error during CallObjectMethod";
- jmethodID get_value = GetMethodID(jni,
- GetObjectClass(jni, entry), "getValue", "()Ljava/lang/String;");
- jstring j_value = reinterpret_cast<jstring>(
- jni->CallObjectMethod(entry, get_value));
- CHECK_EXCEPTION(jni) << "error during CallObjectMethod";
- field->push_back(Constraint(JavaToStdString(jni, j_key),
- JavaToStdString(jni, j_value)));
- }
- }
-
- Constraints mandatory_;
- Constraints optional_;
-};
-
-static jobject JavaSdpFromNativeSdp(
- JNIEnv* jni, const SessionDescriptionInterface* desc) {
- std::string sdp;
- RTC_CHECK(desc->ToString(&sdp)) << "got so far: " << sdp;
- jstring j_description = JavaStringFromStdString(jni, sdp);
-
- jclass j_type_class = FindClass(
- jni, "org/webrtc/SessionDescription$Type");
- jmethodID j_type_from_canonical = GetStaticMethodID(
- jni, j_type_class, "fromCanonicalForm",
- "(Ljava/lang/String;)Lorg/webrtc/SessionDescription$Type;");
- jstring j_type_string = JavaStringFromStdString(jni, desc->type());
- jobject j_type = jni->CallStaticObjectMethod(
- j_type_class, j_type_from_canonical, j_type_string);
- CHECK_EXCEPTION(jni) << "error during CallObjectMethod";
-
- jclass j_sdp_class = FindClass(jni, "org/webrtc/SessionDescription");
- jmethodID j_sdp_ctor = GetMethodID(
- jni, j_sdp_class, "<init>",
- "(Lorg/webrtc/SessionDescription$Type;Ljava/lang/String;)V");
- jobject j_sdp = jni->NewObject(
- j_sdp_class, j_sdp_ctor, j_type, j_description);
- CHECK_EXCEPTION(jni) << "error during NewObject";
- return j_sdp;
-}
-
-template <class T> // T is one of {Create,Set}SessionDescriptionObserver.
-class SdpObserverWrapper : public T {
- public:
- SdpObserverWrapper(JNIEnv* jni, jobject j_observer,
- ConstraintsWrapper* constraints)
- : constraints_(constraints),
- j_observer_global_(jni, j_observer),
- j_observer_class_(jni, GetObjectClass(jni, j_observer)) {
- }
-
- virtual ~SdpObserverWrapper() {}
-
- // Can't mark override because of templating.
- virtual void OnSuccess() {
- ScopedLocalRefFrame local_ref_frame(jni());
- jmethodID m = GetMethodID(jni(), *j_observer_class_, "onSetSuccess", "()V");
- jni()->CallVoidMethod(*j_observer_global_, m);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- // Can't mark override because of templating.
- virtual void OnSuccess(SessionDescriptionInterface* desc) {
- ScopedLocalRefFrame local_ref_frame(jni());
- jmethodID m = GetMethodID(
- jni(), *j_observer_class_, "onCreateSuccess",
- "(Lorg/webrtc/SessionDescription;)V");
- jobject j_sdp = JavaSdpFromNativeSdp(jni(), desc);
- jni()->CallVoidMethod(*j_observer_global_, m, j_sdp);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- protected:
- // Common implementation for failure of Set & Create types, distinguished by
- // |op| being "Set" or "Create".
- void DoOnFailure(const std::string& op, const std::string& error) {
- jmethodID m = GetMethodID(jni(), *j_observer_class_, "on" + op + "Failure",
- "(Ljava/lang/String;)V");
- jstring j_error_string = JavaStringFromStdString(jni(), error);
- jni()->CallVoidMethod(*j_observer_global_, m, j_error_string);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- JNIEnv* jni() {
- return AttachCurrentThreadIfNeeded();
- }
-
- private:
- std::unique_ptr<ConstraintsWrapper> constraints_;
- const ScopedGlobalRef<jobject> j_observer_global_;
- const ScopedGlobalRef<jclass> j_observer_class_;
-};
-
-class CreateSdpObserverWrapper
- : public SdpObserverWrapper<CreateSessionDescriptionObserver> {
- public:
- CreateSdpObserverWrapper(JNIEnv* jni, jobject j_observer,
- ConstraintsWrapper* constraints)
- : SdpObserverWrapper(jni, j_observer, constraints) {}
-
- void OnFailure(const std::string& error) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- SdpObserverWrapper::DoOnFailure(std::string("Create"), error);
- }
-};
-
-class SetSdpObserverWrapper
- : public SdpObserverWrapper<SetSessionDescriptionObserver> {
- public:
- SetSdpObserverWrapper(JNIEnv* jni, jobject j_observer,
- ConstraintsWrapper* constraints)
- : SdpObserverWrapper(jni, j_observer, constraints) {}
-
- void OnFailure(const std::string& error) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- SdpObserverWrapper::DoOnFailure(std::string("Set"), error);
- }
-};
-
-// Adapter for a Java DataChannel$Observer presenting a C++ DataChannelObserver
-// and dispatching the callback from C++ back to Java.
-class DataChannelObserverWrapper : public DataChannelObserver {
- public:
- DataChannelObserverWrapper(JNIEnv* jni, jobject j_observer)
- : j_observer_global_(jni, j_observer),
- j_observer_class_(jni, GetObjectClass(jni, j_observer)),
- j_buffer_class_(jni, FindClass(jni, "org/webrtc/DataChannel$Buffer")),
- j_on_buffered_amount_change_mid_(GetMethodID(
- jni, *j_observer_class_, "onBufferedAmountChange", "(J)V")),
- j_on_state_change_mid_(
- GetMethodID(jni, *j_observer_class_, "onStateChange", "()V")),
- j_on_message_mid_(GetMethodID(jni, *j_observer_class_, "onMessage",
- "(Lorg/webrtc/DataChannel$Buffer;)V")),
- j_buffer_ctor_(GetMethodID(jni, *j_buffer_class_, "<init>",
- "(Ljava/nio/ByteBuffer;Z)V")) {}
-
- virtual ~DataChannelObserverWrapper() {}
-
- void OnBufferedAmountChange(uint64_t previous_amount) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jni()->CallVoidMethod(*j_observer_global_, j_on_buffered_amount_change_mid_,
- previous_amount);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void OnStateChange() override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jni()->CallVoidMethod(*j_observer_global_, j_on_state_change_mid_);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- void OnMessage(const DataBuffer& buffer) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jobject byte_buffer = jni()->NewDirectByteBuffer(
- const_cast<char*>(buffer.data.data<char>()), buffer.data.size());
- jobject j_buffer = jni()->NewObject(*j_buffer_class_, j_buffer_ctor_,
- byte_buffer, buffer.binary);
- jni()->CallVoidMethod(*j_observer_global_, j_on_message_mid_, j_buffer);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- private:
- JNIEnv* jni() {
- return AttachCurrentThreadIfNeeded();
- }
-
- const ScopedGlobalRef<jobject> j_observer_global_;
- const ScopedGlobalRef<jclass> j_observer_class_;
- const ScopedGlobalRef<jclass> j_buffer_class_;
- const jmethodID j_on_buffered_amount_change_mid_;
- const jmethodID j_on_state_change_mid_;
- const jmethodID j_on_message_mid_;
- const jmethodID j_buffer_ctor_;
-};
-
-// Adapter for a Java StatsObserver presenting a C++ StatsObserver and
-// dispatching the callback from C++ back to Java.
-class StatsObserverWrapper : public StatsObserver {
- public:
- StatsObserverWrapper(JNIEnv* jni, jobject j_observer)
- : j_observer_global_(jni, j_observer),
- j_observer_class_(jni, GetObjectClass(jni, j_observer)),
- j_stats_report_class_(jni, FindClass(jni, "org/webrtc/StatsReport")),
- j_stats_report_ctor_(GetMethodID(
- jni, *j_stats_report_class_, "<init>",
- "(Ljava/lang/String;Ljava/lang/String;D"
- "[Lorg/webrtc/StatsReport$Value;)V")),
- j_value_class_(jni, FindClass(
- jni, "org/webrtc/StatsReport$Value")),
- j_value_ctor_(GetMethodID(
- jni, *j_value_class_, "<init>",
- "(Ljava/lang/String;Ljava/lang/String;)V")) {
- }
-
- virtual ~StatsObserverWrapper() {}
-
- void OnComplete(const StatsReports& reports) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jobjectArray j_reports = ReportsToJava(jni(), reports);
- jmethodID m = GetMethodID(jni(), *j_observer_class_, "onComplete",
- "([Lorg/webrtc/StatsReport;)V");
- jni()->CallVoidMethod(*j_observer_global_, m, j_reports);
- CHECK_EXCEPTION(jni()) << "error during CallVoidMethod";
- }
-
- private:
- jobjectArray ReportsToJava(
- JNIEnv* jni, const StatsReports& reports) {
- jobjectArray reports_array = jni->NewObjectArray(
- reports.size(), *j_stats_report_class_, NULL);
- int i = 0;
- for (const auto* report : reports) {
- ScopedLocalRefFrame local_ref_frame(jni);
- jstring j_id = JavaStringFromStdString(jni, report->id()->ToString());
- jstring j_type = JavaStringFromStdString(jni, report->TypeToString());
- jobjectArray j_values = ValuesToJava(jni, report->values());
- jobject j_report = jni->NewObject(*j_stats_report_class_,
- j_stats_report_ctor_,
- j_id,
- j_type,
- report->timestamp(),
- j_values);
- jni->SetObjectArrayElement(reports_array, i++, j_report);
- }
- return reports_array;
- }
-
- jobjectArray ValuesToJava(JNIEnv* jni, const StatsReport::Values& values) {
- jobjectArray j_values = jni->NewObjectArray(
- values.size(), *j_value_class_, NULL);
- int i = 0;
- for (const auto& it : values) {
- ScopedLocalRefFrame local_ref_frame(jni);
- // Should we use the '.name' enum value here instead of converting the
- // name to a string?
- jstring j_name = JavaStringFromStdString(jni, it.second->display_name());
- jstring j_value = JavaStringFromStdString(jni, it.second->ToString());
- jobject j_element_value =
- jni->NewObject(*j_value_class_, j_value_ctor_, j_name, j_value);
- jni->SetObjectArrayElement(j_values, i++, j_element_value);
- }
- return j_values;
- }
-
- JNIEnv* jni() {
- return AttachCurrentThreadIfNeeded();
- }
-
- const ScopedGlobalRef<jobject> j_observer_global_;
- const ScopedGlobalRef<jclass> j_observer_class_;
- const ScopedGlobalRef<jclass> j_stats_report_class_;
- const jmethodID j_stats_report_ctor_;
- const ScopedGlobalRef<jclass> j_value_class_;
- const jmethodID j_value_ctor_;
-};
-
-// Wrapper dispatching rtc::VideoSinkInterface to a Java VideoRenderer
-// instance.
-class JavaVideoRendererWrapper
- : public rtc::VideoSinkInterface<webrtc::VideoFrame> {
- public:
- JavaVideoRendererWrapper(JNIEnv* jni, jobject j_callbacks)
- : j_callbacks_(jni, j_callbacks),
- j_render_frame_id_(GetMethodID(
- jni, GetObjectClass(jni, j_callbacks), "renderFrame",
- "(Lorg/webrtc/VideoRenderer$I420Frame;)V")),
- j_frame_class_(jni,
- FindClass(jni, "org/webrtc/VideoRenderer$I420Frame")),
- j_i420_frame_ctor_id_(GetMethodID(
- jni, *j_frame_class_, "<init>", "(III[I[Ljava/nio/ByteBuffer;J)V")),
- j_texture_frame_ctor_id_(GetMethodID(
- jni, *j_frame_class_, "<init>",
- "(IIII[FJ)V")),
- j_byte_buffer_class_(jni, FindClass(jni, "java/nio/ByteBuffer")) {
- CHECK_EXCEPTION(jni);
- }
-
- virtual ~JavaVideoRendererWrapper() {}
-
- void OnFrame(const webrtc::VideoFrame& video_frame) override {
- ScopedLocalRefFrame local_ref_frame(jni());
- jobject j_frame =
- (video_frame.video_frame_buffer()->native_handle() != nullptr)
- ? CricketToJavaTextureFrame(&video_frame)
- : CricketToJavaI420Frame(&video_frame);
- // |j_callbacks_| is responsible for releasing |j_frame| with
- // VideoRenderer.renderFrameDone().
- jni()->CallVoidMethod(*j_callbacks_, j_render_frame_id_, j_frame);
- CHECK_EXCEPTION(jni());
- }
-
- private:
- // Make a shallow copy of |frame| to be used with Java. The callee has
- // ownership of the frame, and the frame should be released with
- // VideoRenderer.releaseNativeFrame().
- static jlong javaShallowCopy(const webrtc::VideoFrame* frame) {
- return jlongFromPointer(new webrtc::VideoFrame(*frame));
- }
-
- // Return a VideoRenderer.I420Frame referring to the data in |frame|.
- jobject CricketToJavaI420Frame(const webrtc::VideoFrame* frame) {
- jintArray strides = jni()->NewIntArray(3);
- jint* strides_array = jni()->GetIntArrayElements(strides, NULL);
- strides_array[0] = frame->video_frame_buffer()->StrideY();
- strides_array[1] = frame->video_frame_buffer()->StrideU();
- strides_array[2] = frame->video_frame_buffer()->StrideV();
- jni()->ReleaseIntArrayElements(strides, strides_array, 0);
- jobjectArray planes = jni()->NewObjectArray(3, *j_byte_buffer_class_, NULL);
- jobject y_buffer = jni()->NewDirectByteBuffer(
- const_cast<uint8_t*>(frame->video_frame_buffer()->DataY()),
- frame->video_frame_buffer()->StrideY() *
- frame->video_frame_buffer()->height());
- size_t chroma_height = (frame->height() + 1) / 2;
- jobject u_buffer = jni()->NewDirectByteBuffer(
- const_cast<uint8_t*>(frame->video_frame_buffer()->DataU()),
- frame->video_frame_buffer()->StrideU() * chroma_height);
- jobject v_buffer = jni()->NewDirectByteBuffer(
- const_cast<uint8_t*>(frame->video_frame_buffer()->DataV()),
- frame->video_frame_buffer()->StrideV() * chroma_height);
-
- jni()->SetObjectArrayElement(planes, 0, y_buffer);
- jni()->SetObjectArrayElement(planes, 1, u_buffer);
- jni()->SetObjectArrayElement(planes, 2, v_buffer);
- return jni()->NewObject(
- *j_frame_class_, j_i420_frame_ctor_id_,
- frame->width(), frame->height(),
- static_cast<int>(frame->rotation()),
- strides, planes, javaShallowCopy(frame));
- }
-
- // Return a VideoRenderer.I420Frame referring texture object in |frame|.
- jobject CricketToJavaTextureFrame(const webrtc::VideoFrame* frame) {
- NativeHandleImpl* handle = reinterpret_cast<NativeHandleImpl*>(
- frame->video_frame_buffer()->native_handle());
- jfloatArray sampling_matrix = handle->sampling_matrix.ToJava(jni());
-
- return jni()->NewObject(
- *j_frame_class_, j_texture_frame_ctor_id_,
- frame->width(), frame->height(),
- static_cast<int>(frame->rotation()),
- handle->oes_texture_id, sampling_matrix, javaShallowCopy(frame));
- }
-
- JNIEnv* jni() {
- return AttachCurrentThreadIfNeeded();
- }
-
- ScopedGlobalRef<jobject> j_callbacks_;
- jmethodID j_render_frame_id_;
- ScopedGlobalRef<jclass> j_frame_class_;
- jmethodID j_i420_frame_ctor_id_;
- jmethodID j_texture_frame_ctor_id_;
- ScopedGlobalRef<jclass> j_byte_buffer_class_;
-};
-
-
-static DataChannelInterface* ExtractNativeDC(JNIEnv* jni, jobject j_dc) {
- jfieldID native_dc_id = GetFieldID(jni,
- GetObjectClass(jni, j_dc), "nativeDataChannel", "J");
- jlong j_d = GetLongField(jni, j_dc, native_dc_id);
- return reinterpret_cast<DataChannelInterface*>(j_d);
-}
-
-JOW(jlong, DataChannel_registerObserverNative)(
- JNIEnv* jni, jobject j_dc, jobject j_observer) {
- std::unique_ptr<DataChannelObserverWrapper> observer(
- new DataChannelObserverWrapper(jni, j_observer));
- ExtractNativeDC(jni, j_dc)->RegisterObserver(observer.get());
- return jlongFromPointer(observer.release());
-}
-
-JOW(void, DataChannel_unregisterObserverNative)(
- JNIEnv* jni, jobject j_dc, jlong native_observer) {
- ExtractNativeDC(jni, j_dc)->UnregisterObserver();
- delete reinterpret_cast<DataChannelObserverWrapper*>(native_observer);
-}
-
-JOW(jstring, DataChannel_label)(JNIEnv* jni, jobject j_dc) {
- return JavaStringFromStdString(jni, ExtractNativeDC(jni, j_dc)->label());
-}
-
-JOW(jint, DataChannel_id)(JNIEnv* jni, jobject j_dc) {
- int id = ExtractNativeDC(jni, j_dc)->id();
- RTC_CHECK_LE(id, std::numeric_limits<int32_t>::max())
- << "id overflowed jint!";
- return static_cast<jint>(id);
-}
-
-JOW(jobject, DataChannel_state)(JNIEnv* jni, jobject j_dc) {
- return JavaEnumFromIndex(
- jni, "DataChannel$State", ExtractNativeDC(jni, j_dc)->state());
-}
-
-JOW(jlong, DataChannel_bufferedAmount)(JNIEnv* jni, jobject j_dc) {
- uint64_t buffered_amount = ExtractNativeDC(jni, j_dc)->buffered_amount();
- RTC_CHECK_LE(buffered_amount, std::numeric_limits<int64_t>::max())
- << "buffered_amount overflowed jlong!";
- return static_cast<jlong>(buffered_amount);
-}
-
-JOW(void, DataChannel_close)(JNIEnv* jni, jobject j_dc) {
- ExtractNativeDC(jni, j_dc)->Close();
-}
-
-JOW(jboolean, DataChannel_sendNative)(JNIEnv* jni, jobject j_dc,
- jbyteArray data, jboolean binary) {
- jbyte* bytes = jni->GetByteArrayElements(data, NULL);
- bool ret = ExtractNativeDC(jni, j_dc)->Send(DataBuffer(
- rtc::CopyOnWriteBuffer(bytes, jni->GetArrayLength(data)),
- binary));
- jni->ReleaseByteArrayElements(data, bytes, JNI_ABORT);
- return ret;
-}
-
-JOW(void, DataChannel_dispose)(JNIEnv* jni, jobject j_dc) {
- CHECK_RELEASE(ExtractNativeDC(jni, j_dc));
-}
-
-JOW(void, Logging_nativeEnableTracing)(
- JNIEnv* jni, jclass, jstring j_path, jint nativeLevels) {
- std::string path = JavaToStdString(jni, j_path);
- if (nativeLevels != webrtc::kTraceNone) {
- webrtc::Trace::set_level_filter(nativeLevels);
- if (path != "logcat:") {
- RTC_CHECK_EQ(0, webrtc::Trace::SetTraceFile(path.c_str(), false))
- << "SetTraceFile failed";
- } else {
- // Intentionally leak this to avoid needing to reason about its lifecycle.
- // It keeps no state and functions only as a dispatch point.
- static LogcatTraceContext* g_trace_callback = new LogcatTraceContext();
- }
- }
-}
-
-JOW(void, Logging_nativeEnableLogToDebugOutput)
- (JNIEnv *jni, jclass, jint nativeSeverity) {
- if (nativeSeverity >= rtc::LS_SENSITIVE && nativeSeverity <= rtc::LS_NONE) {
- rtc::LogMessage::LogToDebug(
- static_cast<rtc::LoggingSeverity>(nativeSeverity));
- }
-}
-
-JOW(void, Logging_nativeEnableLogThreads)(JNIEnv* jni, jclass) {
- rtc::LogMessage::LogThreads(true);
-}
-
-JOW(void, Logging_nativeEnableLogTimeStamps)(JNIEnv* jni, jclass) {
- rtc::LogMessage::LogTimestamps(true);
-}
-
-JOW(void, Logging_nativeLog)(
- JNIEnv* jni, jclass, jint j_severity, jstring j_tag, jstring j_message) {
- std::string message = JavaToStdString(jni, j_message);
- std::string tag = JavaToStdString(jni, j_tag);
- LOG_TAG(static_cast<rtc::LoggingSeverity>(j_severity), tag) << message;
-}
-
-JOW(void, PeerConnection_freePeerConnection)(JNIEnv*, jclass, jlong j_p) {
- CHECK_RELEASE(reinterpret_cast<PeerConnectionInterface*>(j_p));
-}
-
-JOW(void, PeerConnection_freeObserver)(JNIEnv*, jclass, jlong j_p) {
- PCOJava* p = reinterpret_cast<PCOJava*>(j_p);
- delete p;
-}
-
-JOW(void, MediaSource_free)(JNIEnv*, jclass, jlong j_p) {
- reinterpret_cast<rtc::RefCountInterface*>(j_p)->Release();
-}
-
-JOW(void, VideoRenderer_freeWrappedVideoRenderer)(JNIEnv*, jclass, jlong j_p) {
- delete reinterpret_cast<JavaVideoRendererWrapper*>(j_p);
-}
-
-JOW(void, VideoRenderer_releaseNativeFrame)(
- JNIEnv* jni, jclass, jlong j_frame_ptr) {
- delete reinterpret_cast<const webrtc::VideoFrame*>(j_frame_ptr);
-}
-
-JOW(void, MediaStreamTrack_free)(JNIEnv*, jclass, jlong j_p) {
- reinterpret_cast<MediaStreamTrackInterface*>(j_p)->Release();
-}
-
-JOW(jboolean, MediaStream_nativeAddAudioTrack)(
- JNIEnv* jni, jclass, jlong pointer, jlong j_audio_track_pointer) {
- return reinterpret_cast<MediaStreamInterface*>(pointer)->AddTrack(
- reinterpret_cast<AudioTrackInterface*>(j_audio_track_pointer));
-}
-
-JOW(jboolean, MediaStream_nativeAddVideoTrack)(
- JNIEnv* jni, jclass, jlong pointer, jlong j_video_track_pointer) {
- return reinterpret_cast<MediaStreamInterface*>(pointer)
- ->AddTrack(reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer));
-}
-
-JOW(jboolean, MediaStream_nativeRemoveAudioTrack)(
- JNIEnv* jni, jclass, jlong pointer, jlong j_audio_track_pointer) {
- return reinterpret_cast<MediaStreamInterface*>(pointer)->RemoveTrack(
- reinterpret_cast<AudioTrackInterface*>(j_audio_track_pointer));
-}
-
-JOW(jboolean, MediaStream_nativeRemoveVideoTrack)(
- JNIEnv* jni, jclass, jlong pointer, jlong j_video_track_pointer) {
- return reinterpret_cast<MediaStreamInterface*>(pointer)->RemoveTrack(
- reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer));
-}
-
-JOW(jstring, MediaStream_nativeLabel)(JNIEnv* jni, jclass, jlong j_p) {
- return JavaStringFromStdString(
- jni, reinterpret_cast<MediaStreamInterface*>(j_p)->label());
-}
-
-JOW(void, MediaStream_free)(JNIEnv*, jclass, jlong j_p) {
- CHECK_RELEASE(reinterpret_cast<MediaStreamInterface*>(j_p));
-}
-
-JOW(jlong, PeerConnectionFactory_nativeCreateObserver)(
- JNIEnv * jni, jclass, jobject j_observer) {
- return (jlong)new PCOJava(jni, j_observer);
-}
-
-JOW(jboolean, PeerConnectionFactory_initializeAndroidGlobals)
-(JNIEnv* jni,
- jclass,
- jobject context,
- jboolean initialize_audio,
- jboolean initialize_video,
- jboolean video_hw_acceleration) {
- bool failure = false;
- video_hw_acceleration_enabled = video_hw_acceleration;
- AndroidNetworkMonitor::SetAndroidContext(jni, context);
- if (!factory_static_initialized) {
- RTC_DCHECK(j_application_context == nullptr);
- j_application_context = NewGlobalRef(jni, context);
-
- if (initialize_audio)
- failure |= webrtc::VoiceEngine::SetAndroidObjects(GetJVM(), context);
- factory_static_initialized = true;
- }
- return !failure;
-}
-
-JOW(void, PeerConnectionFactory_initializeFieldTrials)(
- JNIEnv* jni, jclass, jstring j_trials_init_string) {
- field_trials_init_string = NULL;
- if (j_trials_init_string != NULL) {
- const char* init_string =
- jni->GetStringUTFChars(j_trials_init_string, NULL);
- int init_string_length = jni->GetStringUTFLength(j_trials_init_string);
- field_trials_init_string = new char[init_string_length + 1];
- rtc::strcpyn(field_trials_init_string, init_string_length + 1, init_string);
- jni->ReleaseStringUTFChars(j_trials_init_string, init_string);
- LOG(LS_INFO) << "initializeFieldTrials: " << field_trials_init_string;
- }
- webrtc::field_trial::InitFieldTrialsFromString(field_trials_init_string);
-}
-
-JOW(void, PeerConnectionFactory_initializeInternalTracer)(JNIEnv* jni, jclass) {
- rtc::tracing::SetupInternalTracer();
-}
-
-JOW(jboolean, PeerConnectionFactory_startInternalTracingCapture)(
- JNIEnv* jni, jclass, jstring j_event_tracing_filename) {
- if (!j_event_tracing_filename)
- return false;
-
- const char* init_string =
- jni->GetStringUTFChars(j_event_tracing_filename, NULL);
- LOG(LS_INFO) << "Starting internal tracing to: " << init_string;
- bool ret = rtc::tracing::StartInternalCapture(init_string);
- jni->ReleaseStringUTFChars(j_event_tracing_filename, init_string);
- return ret;
-}
-
-JOW(void, PeerConnectionFactory_stopInternalTracingCapture)(
- JNIEnv* jni, jclass) {
- rtc::tracing::StopInternalCapture();
-}
-
-JOW(void, PeerConnectionFactory_shutdownInternalTracer)(JNIEnv* jni, jclass) {
- rtc::tracing::ShutdownInternalTracer();
-}
-
-// Helper struct for working around the fact that CreatePeerConnectionFactory()
-// comes in two flavors: either entirely automagical (constructing its own
-// threads and deleting them on teardown, but no external codec factory support)
-// or entirely manual (requires caller to delete threads after factory
-// teardown). This struct takes ownership of its ctor's arguments to present a
-// single thing for Java to hold and eventually free.
-class OwnedFactoryAndThreads {
- public:
- OwnedFactoryAndThreads(std::unique_ptr<Thread> network_thread,
- std::unique_ptr<Thread> worker_thread,
- std::unique_ptr<Thread> signaling_thread,
- WebRtcVideoEncoderFactory* encoder_factory,
- WebRtcVideoDecoderFactory* decoder_factory,
- rtc::NetworkMonitorFactory* network_monitor_factory,
- PeerConnectionFactoryInterface* factory)
- : network_thread_(std::move(network_thread)),
- worker_thread_(std::move(worker_thread)),
- signaling_thread_(std::move(signaling_thread)),
- encoder_factory_(encoder_factory),
- decoder_factory_(decoder_factory),
- network_monitor_factory_(network_monitor_factory),
- factory_(factory) {}
-
- ~OwnedFactoryAndThreads() {
- CHECK_RELEASE(factory_);
- if (network_monitor_factory_ != nullptr) {
- rtc::NetworkMonitorFactory::ReleaseFactory(network_monitor_factory_);
- }
- }
-
- PeerConnectionFactoryInterface* factory() { return factory_; }
- Thread* signaling_thread() { return signaling_thread_.get(); }
- Thread* worker_thread() { return worker_thread_.get(); }
- WebRtcVideoEncoderFactory* encoder_factory() { return encoder_factory_; }
- WebRtcVideoDecoderFactory* decoder_factory() { return decoder_factory_; }
- rtc::NetworkMonitorFactory* network_monitor_factory() {
- return network_monitor_factory_;
- }
- void clear_network_monitor_factory() { network_monitor_factory_ = nullptr; }
- void InvokeJavaCallbacksOnFactoryThreads();
-
- private:
- void JavaCallbackOnFactoryThreads();
-
- const std::unique_ptr<Thread> network_thread_;
- const std::unique_ptr<Thread> worker_thread_;
- const std::unique_ptr<Thread> signaling_thread_;
- WebRtcVideoEncoderFactory* encoder_factory_;
- WebRtcVideoDecoderFactory* decoder_factory_;
- rtc::NetworkMonitorFactory* network_monitor_factory_;
- PeerConnectionFactoryInterface* factory_; // Const after ctor except dtor.
-};
-
-void OwnedFactoryAndThreads::JavaCallbackOnFactoryThreads() {
- JNIEnv* jni = AttachCurrentThreadIfNeeded();
- ScopedLocalRefFrame local_ref_frame(jni);
- jclass j_factory_class = FindClass(jni, "org/webrtc/PeerConnectionFactory");
- jmethodID m = nullptr;
- if (network_thread_->IsCurrent()) {
- LOG(LS_INFO) << "Network thread JavaCallback";
- m = GetStaticMethodID(jni, j_factory_class, "onNetworkThreadReady", "()V");
- }
- if (worker_thread_->IsCurrent()) {
- LOG(LS_INFO) << "Worker thread JavaCallback";
- m = GetStaticMethodID(jni, j_factory_class, "onWorkerThreadReady", "()V");
- }
- if (signaling_thread_->IsCurrent()) {
- LOG(LS_INFO) << "Signaling thread JavaCallback";
- m = GetStaticMethodID(
- jni, j_factory_class, "onSignalingThreadReady", "()V");
- }
- if (m != nullptr) {
- jni->CallStaticVoidMethod(j_factory_class, m);
- CHECK_EXCEPTION(jni) << "error during JavaCallback::CallStaticVoidMethod";
- }
-}
-
-void OwnedFactoryAndThreads::InvokeJavaCallbacksOnFactoryThreads() {
- LOG(LS_INFO) << "InvokeJavaCallbacksOnFactoryThreads.";
- network_thread_->Invoke<void>(RTC_FROM_HERE,
- [this] { JavaCallbackOnFactoryThreads(); });
- worker_thread_->Invoke<void>(RTC_FROM_HERE,
- [this] { JavaCallbackOnFactoryThreads(); });
- signaling_thread_->Invoke<void>(RTC_FROM_HERE,
- [this] { JavaCallbackOnFactoryThreads(); });
-}
-
-PeerConnectionFactoryInterface::Options ParseOptionsFromJava(JNIEnv* jni,
- jobject options) {
- jclass options_class = jni->GetObjectClass(options);
- jfieldID network_ignore_mask_field =
- jni->GetFieldID(options_class, "networkIgnoreMask", "I");
- int network_ignore_mask =
- jni->GetIntField(options, network_ignore_mask_field);
-
- jfieldID disable_encryption_field =
- jni->GetFieldID(options_class, "disableEncryption", "Z");
- bool disable_encryption =
- jni->GetBooleanField(options, disable_encryption_field);
-
- jfieldID disable_network_monitor_field =
- jni->GetFieldID(options_class, "disableNetworkMonitor", "Z");
- bool disable_network_monitor =
- jni->GetBooleanField(options, disable_network_monitor_field);
-
- PeerConnectionFactoryInterface::Options native_options;
-
- // This doesn't necessarily match the c++ version of this struct; feel free
- // to add more parameters as necessary.
- native_options.network_ignore_mask = network_ignore_mask;
- native_options.disable_encryption = disable_encryption;
- native_options.disable_network_monitor = disable_network_monitor;
- return native_options;
-}
-
-JOW(jlong, PeerConnectionFactory_nativeCreatePeerConnectionFactory)(
- JNIEnv* jni, jclass, jobject joptions) {
- // talk/ assumes pretty widely that the current Thread is ThreadManager'd, but
- // ThreadManager only WrapCurrentThread()s the thread where it is first
- // created. Since the semantics around when auto-wrapping happens in
- // webrtc/base/ are convoluted, we simply wrap here to avoid having to think
- // about ramifications of auto-wrapping there.
- rtc::ThreadManager::Instance()->WrapCurrentThread();
- webrtc::Trace::CreateTrace();
-
- std::unique_ptr<Thread> network_thread =
- rtc::Thread::CreateWithSocketServer();
- network_thread->SetName("network_thread", nullptr);
- RTC_CHECK(network_thread->Start()) << "Failed to start thread";
-
- std::unique_ptr<Thread> worker_thread = rtc::Thread::Create();
- worker_thread->SetName("worker_thread", nullptr);
- RTC_CHECK(worker_thread->Start()) << "Failed to start thread";
-
- std::unique_ptr<Thread> signaling_thread = rtc::Thread::Create();
- signaling_thread->SetName("signaling_thread", NULL);
- RTC_CHECK(signaling_thread->Start()) << "Failed to start thread";
-
- WebRtcVideoEncoderFactory* encoder_factory = nullptr;
- WebRtcVideoDecoderFactory* decoder_factory = nullptr;
- rtc::NetworkMonitorFactory* network_monitor_factory = nullptr;
-
- PeerConnectionFactoryInterface::Options options;
- bool has_options = joptions != NULL;
- if (has_options) {
- options = ParseOptionsFromJava(jni, joptions);
- }
-
- if (video_hw_acceleration_enabled) {
- encoder_factory = new MediaCodecVideoEncoderFactory();
- decoder_factory = new MediaCodecVideoDecoderFactory();
- }
- // Do not create network_monitor_factory only if the options are
- // provided and disable_network_monitor therein is set to true.
- if (!(has_options && options.disable_network_monitor)) {
- network_monitor_factory = new AndroidNetworkMonitorFactory();
- rtc::NetworkMonitorFactory::SetFactory(network_monitor_factory);
- }
-
- rtc::scoped_refptr<PeerConnectionFactoryInterface> factory(
- webrtc::CreatePeerConnectionFactory(
- network_thread.get(), worker_thread.get(), signaling_thread.get(),
- nullptr, encoder_factory, decoder_factory));
- RTC_CHECK(factory) << "Failed to create the peer connection factory; "
- << "WebRTC/libjingle init likely failed on this device";
- // TODO(honghaiz): Maybe put the options as the argument of
- // CreatePeerConnectionFactory.
- if (has_options) {
- factory->SetOptions(options);
- }
- OwnedFactoryAndThreads* owned_factory = new OwnedFactoryAndThreads(
- std::move(network_thread), std::move(worker_thread),
- std::move(signaling_thread), encoder_factory, decoder_factory,
- network_monitor_factory, factory.release());
- owned_factory->InvokeJavaCallbacksOnFactoryThreads();
- return jlongFromPointer(owned_factory);
-}
-
-JOW(void, PeerConnectionFactory_nativeFreeFactory)(JNIEnv*, jclass, jlong j_p) {
- delete reinterpret_cast<OwnedFactoryAndThreads*>(j_p);
- if (field_trials_init_string) {
- webrtc::field_trial::InitFieldTrialsFromString(NULL);
- delete field_trials_init_string;
- field_trials_init_string = NULL;
- }
- webrtc::Trace::ReturnTrace();
-}
-
-static PeerConnectionFactoryInterface* factoryFromJava(jlong j_p) {
- return reinterpret_cast<OwnedFactoryAndThreads*>(j_p)->factory();
-}
-
-JOW(void, PeerConnectionFactory_nativeThreadsCallbacks)(
- JNIEnv*, jclass, jlong j_p) {
- OwnedFactoryAndThreads *factory =
- reinterpret_cast<OwnedFactoryAndThreads*>(j_p);
- factory->InvokeJavaCallbacksOnFactoryThreads();
-}
-
-JOW(jlong, PeerConnectionFactory_nativeCreateLocalMediaStream)(
- JNIEnv* jni, jclass, jlong native_factory, jstring label) {
- rtc::scoped_refptr<PeerConnectionFactoryInterface> factory(
- factoryFromJava(native_factory));
- rtc::scoped_refptr<MediaStreamInterface> stream(
- factory->CreateLocalMediaStream(JavaToStdString(jni, label)));
- return (jlong)stream.release();
-}
-
-JOW(jlong, PeerConnectionFactory_nativeCreateVideoSource)
-(JNIEnv* jni, jclass, jlong native_factory, jobject j_egl_context,
- jboolean is_screencast) {
- OwnedFactoryAndThreads* factory =
- reinterpret_cast<OwnedFactoryAndThreads*>(native_factory);
-
- rtc::scoped_refptr<webrtc::AndroidVideoTrackSource> source(
- new rtc::RefCountedObject<webrtc::AndroidVideoTrackSource>(
- factory->signaling_thread(), jni, j_egl_context, is_screencast));
- rtc::scoped_refptr<webrtc::VideoTrackSourceProxy> proxy_source =
- webrtc::VideoTrackSourceProxy::Create(factory->signaling_thread(),
- factory->worker_thread(), source);
-
- return (jlong)proxy_source.release();
-}
-
-JOW(void, PeerConnectionFactory_nativeInitializeVideoCapturer)
-(JNIEnv* jni,
- jclass,
- jlong native_factory,
- jobject j_video_capturer,
- jlong native_source,
- jobject j_frame_observer) {
- LOG(LS_INFO) << "PeerConnectionFactory_nativeInitializeVideoCapturer";
- rtc::scoped_refptr<PeerConnectionFactoryInterface> factory(
- factoryFromJava(native_factory));
- auto proxy_source =
- reinterpret_cast<webrtc::VideoTrackSourceProxy*>(native_source);
- auto source = reinterpret_cast<webrtc::AndroidVideoTrackSource*>(
- proxy_source->internal());
- rtc::scoped_refptr<SurfaceTextureHelper> surface_texture_helper =
- source->surface_texture_helper();
- jni->CallVoidMethod(
- j_video_capturer,
- GetMethodID(jni, FindClass(jni, "org/webrtc/VideoCapturer"), "initialize",
- "(Lorg/webrtc/SurfaceTextureHelper;Landroid/content/"
- "Context;Lorg/webrtc/VideoCapturer$CapturerObserver;)V"),
- surface_texture_helper
- ? surface_texture_helper->GetJavaSurfaceTextureHelper()
- : nullptr,
- j_application_context, j_frame_observer);
- CHECK_EXCEPTION(jni) << "error during VideoCapturer.initialize()";
-}
-
-JOW(jlong, PeerConnectionFactory_nativeCreateVideoTrack)(
- JNIEnv* jni, jclass, jlong native_factory, jstring id,
- jlong native_source) {
- rtc::scoped_refptr<PeerConnectionFactoryInterface> factory(
- factoryFromJava(native_factory));
- rtc::scoped_refptr<VideoTrackInterface> track(factory->CreateVideoTrack(
- JavaToStdString(jni, id),
- reinterpret_cast<VideoTrackSourceInterface*>(native_source)));
- return (jlong)track.release();
-}
-
-JOW(jlong, PeerConnectionFactory_nativeCreateAudioSource)(
- JNIEnv* jni, jclass, jlong native_factory, jobject j_constraints) {
- std::unique_ptr<ConstraintsWrapper> constraints(
- new ConstraintsWrapper(jni, j_constraints));
- rtc::scoped_refptr<PeerConnectionFactoryInterface> factory(
- factoryFromJava(native_factory));
- rtc::scoped_refptr<AudioSourceInterface> source(
- factory->CreateAudioSource(constraints.get()));
- return (jlong)source.release();
-}
-
-JOW(jlong, PeerConnectionFactory_nativeCreateAudioTrack)(
- JNIEnv* jni, jclass, jlong native_factory, jstring id,
- jlong native_source) {
- rtc::scoped_refptr<PeerConnectionFactoryInterface> factory(
- factoryFromJava(native_factory));
- rtc::scoped_refptr<AudioTrackInterface> track(factory->CreateAudioTrack(
- JavaToStdString(jni, id),
- reinterpret_cast<AudioSourceInterface*>(native_source)));
- return (jlong)track.release();
-}
-
-JOW(jboolean, PeerConnectionFactory_nativeStartAecDump)(
- JNIEnv* jni, jclass, jlong native_factory, jint file,
- jint filesize_limit_bytes) {
- rtc::scoped_refptr<PeerConnectionFactoryInterface> factory(
- factoryFromJava(native_factory));
- return factory->StartAecDump(file, filesize_limit_bytes);
-}
-
-JOW(void, PeerConnectionFactory_nativeStopAecDump)(
- JNIEnv* jni, jclass, jlong native_factory) {
- rtc::scoped_refptr<PeerConnectionFactoryInterface> factory(
- factoryFromJava(native_factory));
- factory->StopAecDump();
-}
-
-JOW(void, PeerConnectionFactory_nativeSetOptions)(
- JNIEnv* jni, jclass, jlong native_factory, jobject options) {
- rtc::scoped_refptr<PeerConnectionFactoryInterface> factory(
- factoryFromJava(native_factory));
- PeerConnectionFactoryInterface::Options options_to_set =
- ParseOptionsFromJava(jni, options);
- factory->SetOptions(options_to_set);
-
- if (options_to_set.disable_network_monitor) {
- OwnedFactoryAndThreads* owner =
- reinterpret_cast<OwnedFactoryAndThreads*>(native_factory);
- if (owner->network_monitor_factory()) {
- rtc::NetworkMonitorFactory::ReleaseFactory(
- owner->network_monitor_factory());
- owner->clear_network_monitor_factory();
- }
- }
-}
-
-JOW(void, PeerConnectionFactory_nativeSetVideoHwAccelerationOptions)(
- JNIEnv* jni, jclass, jlong native_factory, jobject local_egl_context,
- jobject remote_egl_context) {
- OwnedFactoryAndThreads* owned_factory =
- reinterpret_cast<OwnedFactoryAndThreads*>(native_factory);
-
- jclass j_eglbase14_context_class =
- FindClass(jni, "org/webrtc/EglBase14$Context");
-
- MediaCodecVideoEncoderFactory* encoder_factory =
- static_cast<MediaCodecVideoEncoderFactory*>
- (owned_factory->encoder_factory());
- if (encoder_factory &&
- jni->IsInstanceOf(local_egl_context, j_eglbase14_context_class)) {
- LOG(LS_INFO) << "Set EGL context for HW encoding.";
- encoder_factory->SetEGLContext(jni, local_egl_context);
- }
-
- MediaCodecVideoDecoderFactory* decoder_factory =
- static_cast<MediaCodecVideoDecoderFactory*>
- (owned_factory->decoder_factory());
- if (decoder_factory) {
- LOG(LS_INFO) << "Set EGL context for HW decoding.";
- decoder_factory->SetEGLContext(jni, remote_egl_context);
- }
-}
-
-static PeerConnectionInterface::IceTransportsType
-JavaIceTransportsTypeToNativeType(JNIEnv* jni, jobject j_ice_transports_type) {
- std::string enum_name = GetJavaEnumName(
- jni, "org/webrtc/PeerConnection$IceTransportsType",
- j_ice_transports_type);
-
- if (enum_name == "ALL")
- return PeerConnectionInterface::kAll;
-
- if (enum_name == "RELAY")
- return PeerConnectionInterface::kRelay;
-
- if (enum_name == "NOHOST")
- return PeerConnectionInterface::kNoHost;
-
- if (enum_name == "NONE")
- return PeerConnectionInterface::kNone;
-
- RTC_CHECK(false) << "Unexpected IceTransportsType enum_name " << enum_name;
- return PeerConnectionInterface::kAll;
-}
-
-static PeerConnectionInterface::BundlePolicy
-JavaBundlePolicyToNativeType(JNIEnv* jni, jobject j_bundle_policy) {
- std::string enum_name = GetJavaEnumName(
- jni, "org/webrtc/PeerConnection$BundlePolicy",
- j_bundle_policy);
-
- if (enum_name == "BALANCED")
- return PeerConnectionInterface::kBundlePolicyBalanced;
-
- if (enum_name == "MAXBUNDLE")
- return PeerConnectionInterface::kBundlePolicyMaxBundle;
-
- if (enum_name == "MAXCOMPAT")
- return PeerConnectionInterface::kBundlePolicyMaxCompat;
-
- RTC_CHECK(false) << "Unexpected BundlePolicy enum_name " << enum_name;
- return PeerConnectionInterface::kBundlePolicyBalanced;
-}
-
-static PeerConnectionInterface::RtcpMuxPolicy
-JavaRtcpMuxPolicyToNativeType(JNIEnv* jni, jobject j_rtcp_mux_policy) {
- std::string enum_name = GetJavaEnumName(
- jni, "org/webrtc/PeerConnection$RtcpMuxPolicy",
- j_rtcp_mux_policy);
-
- if (enum_name == "NEGOTIATE")
- return PeerConnectionInterface::kRtcpMuxPolicyNegotiate;
-
- if (enum_name == "REQUIRE")
- return PeerConnectionInterface::kRtcpMuxPolicyRequire;
-
- RTC_CHECK(false) << "Unexpected RtcpMuxPolicy enum_name " << enum_name;
- return PeerConnectionInterface::kRtcpMuxPolicyNegotiate;
-}
-
-static PeerConnectionInterface::TcpCandidatePolicy
-JavaTcpCandidatePolicyToNativeType(
- JNIEnv* jni, jobject j_tcp_candidate_policy) {
- std::string enum_name = GetJavaEnumName(
- jni, "org/webrtc/PeerConnection$TcpCandidatePolicy",
- j_tcp_candidate_policy);
-
- if (enum_name == "ENABLED")
- return PeerConnectionInterface::kTcpCandidatePolicyEnabled;
-
- if (enum_name == "DISABLED")
- return PeerConnectionInterface::kTcpCandidatePolicyDisabled;
-
- RTC_CHECK(false) << "Unexpected TcpCandidatePolicy enum_name " << enum_name;
- return PeerConnectionInterface::kTcpCandidatePolicyEnabled;
-}
-
-static PeerConnectionInterface::CandidateNetworkPolicy
-JavaCandidateNetworkPolicyToNativeType(JNIEnv* jni,
- jobject j_candidate_network_policy) {
- std::string enum_name =
- GetJavaEnumName(jni, "org/webrtc/PeerConnection$CandidateNetworkPolicy",
- j_candidate_network_policy);
-
- if (enum_name == "ALL")
- return PeerConnectionInterface::kCandidateNetworkPolicyAll;
-
- if (enum_name == "LOW_COST")
- return PeerConnectionInterface::kCandidateNetworkPolicyLowCost;
-
- RTC_CHECK(false) << "Unexpected CandidateNetworkPolicy enum_name "
- << enum_name;
- return PeerConnectionInterface::kCandidateNetworkPolicyAll;
-}
-
-static rtc::KeyType JavaKeyTypeToNativeType(JNIEnv* jni, jobject j_key_type) {
- std::string enum_name = GetJavaEnumName(
- jni, "org/webrtc/PeerConnection$KeyType", j_key_type);
-
- if (enum_name == "RSA")
- return rtc::KT_RSA;
- if (enum_name == "ECDSA")
- return rtc::KT_ECDSA;
-
- RTC_CHECK(false) << "Unexpected KeyType enum_name " << enum_name;
- return rtc::KT_ECDSA;
-}
-
-static PeerConnectionInterface::ContinualGatheringPolicy
- JavaContinualGatheringPolicyToNativeType(
- JNIEnv* jni, jobject j_gathering_policy) {
- std::string enum_name = GetJavaEnumName(
- jni, "org/webrtc/PeerConnection$ContinualGatheringPolicy",
- j_gathering_policy);
- if (enum_name == "GATHER_ONCE")
- return PeerConnectionInterface::GATHER_ONCE;
-
- if (enum_name == "GATHER_CONTINUALLY")
- return PeerConnectionInterface::GATHER_CONTINUALLY;
-
- RTC_CHECK(false) << "Unexpected ContinualGatheringPolicy enum name "
- << enum_name;
- return PeerConnectionInterface::GATHER_ONCE;
-}
-
-static void JavaIceServersToJsepIceServers(
- JNIEnv* jni, jobject j_ice_servers,
- PeerConnectionInterface::IceServers* ice_servers) {
- for (jobject j_ice_server : Iterable(jni, j_ice_servers)) {
- jclass j_ice_server_class = GetObjectClass(jni, j_ice_server);
- jfieldID j_ice_server_uri_id =
- GetFieldID(jni, j_ice_server_class, "uri", "Ljava/lang/String;");
- jfieldID j_ice_server_username_id =
- GetFieldID(jni, j_ice_server_class, "username", "Ljava/lang/String;");
- jfieldID j_ice_server_password_id =
- GetFieldID(jni, j_ice_server_class, "password", "Ljava/lang/String;");
- jstring uri = reinterpret_cast<jstring>(
- GetObjectField(jni, j_ice_server, j_ice_server_uri_id));
- jstring username = reinterpret_cast<jstring>(
- GetObjectField(jni, j_ice_server, j_ice_server_username_id));
- jstring password = reinterpret_cast<jstring>(
- GetObjectField(jni, j_ice_server, j_ice_server_password_id));
- PeerConnectionInterface::IceServer server;
- server.uri = JavaToStdString(jni, uri);
- server.username = JavaToStdString(jni, username);
- server.password = JavaToStdString(jni, password);
- ice_servers->push_back(server);
- }
-}
-
-static void JavaRTCConfigurationToJsepRTCConfiguration(
- JNIEnv* jni,
- jobject j_rtc_config,
- PeerConnectionInterface::RTCConfiguration* rtc_config) {
- jclass j_rtc_config_class = GetObjectClass(jni, j_rtc_config);
-
- jfieldID j_ice_transports_type_id = GetFieldID(
- jni, j_rtc_config_class, "iceTransportsType",
- "Lorg/webrtc/PeerConnection$IceTransportsType;");
- jobject j_ice_transports_type = GetObjectField(
- jni, j_rtc_config, j_ice_transports_type_id);
-
- jfieldID j_bundle_policy_id = GetFieldID(
- jni, j_rtc_config_class, "bundlePolicy",
- "Lorg/webrtc/PeerConnection$BundlePolicy;");
- jobject j_bundle_policy = GetObjectField(
- jni, j_rtc_config, j_bundle_policy_id);
-
- jfieldID j_rtcp_mux_policy_id = GetFieldID(
- jni, j_rtc_config_class, "rtcpMuxPolicy",
- "Lorg/webrtc/PeerConnection$RtcpMuxPolicy;");
- jobject j_rtcp_mux_policy = GetObjectField(
- jni, j_rtc_config, j_rtcp_mux_policy_id);
-
- jfieldID j_tcp_candidate_policy_id = GetFieldID(
- jni, j_rtc_config_class, "tcpCandidatePolicy",
- "Lorg/webrtc/PeerConnection$TcpCandidatePolicy;");
- jobject j_tcp_candidate_policy = GetObjectField(
- jni, j_rtc_config, j_tcp_candidate_policy_id);
-
- jfieldID j_candidate_network_policy_id = GetFieldID(
- jni, j_rtc_config_class, "candidateNetworkPolicy",
- "Lorg/webrtc/PeerConnection$CandidateNetworkPolicy;");
- jobject j_candidate_network_policy = GetObjectField(
- jni, j_rtc_config, j_candidate_network_policy_id);
-
- jfieldID j_ice_servers_id = GetFieldID(
- jni, j_rtc_config_class, "iceServers", "Ljava/util/List;");
- jobject j_ice_servers = GetObjectField(jni, j_rtc_config, j_ice_servers_id);
-
- jfieldID j_audio_jitter_buffer_max_packets_id =
- GetFieldID(jni, j_rtc_config_class, "audioJitterBufferMaxPackets", "I");
- jfieldID j_audio_jitter_buffer_fast_accelerate_id = GetFieldID(
- jni, j_rtc_config_class, "audioJitterBufferFastAccelerate", "Z");
-
- jfieldID j_ice_connection_receiving_timeout_id =
- GetFieldID(jni, j_rtc_config_class, "iceConnectionReceivingTimeout", "I");
-
- jfieldID j_ice_backup_candidate_pair_ping_interval_id = GetFieldID(
- jni, j_rtc_config_class, "iceBackupCandidatePairPingInterval", "I");
-
- jfieldID j_continual_gathering_policy_id =
- GetFieldID(jni, j_rtc_config_class, "continualGatheringPolicy",
- "Lorg/webrtc/PeerConnection$ContinualGatheringPolicy;");
- jobject j_continual_gathering_policy =
- GetObjectField(jni, j_rtc_config, j_continual_gathering_policy_id);
-
- jfieldID j_ice_candidate_pool_size_id =
- GetFieldID(jni, j_rtc_config_class, "iceCandidatePoolSize", "I");
- jfieldID j_presume_writable_when_fully_relayed_id = GetFieldID(
- jni, j_rtc_config_class, "presumeWritableWhenFullyRelayed", "Z");
-
- jfieldID j_prune_turn_ports_id =
- GetFieldID(jni, j_rtc_config_class, "pruneTurnPorts", "Z");
-
- rtc_config->type =
- JavaIceTransportsTypeToNativeType(jni, j_ice_transports_type);
- rtc_config->bundle_policy =
- JavaBundlePolicyToNativeType(jni, j_bundle_policy);
- rtc_config->rtcp_mux_policy =
- JavaRtcpMuxPolicyToNativeType(jni, j_rtcp_mux_policy);
- rtc_config->tcp_candidate_policy =
- JavaTcpCandidatePolicyToNativeType(jni, j_tcp_candidate_policy);
- rtc_config->candidate_network_policy =
- JavaCandidateNetworkPolicyToNativeType(jni, j_candidate_network_policy);
- JavaIceServersToJsepIceServers(jni, j_ice_servers, &rtc_config->servers);
- rtc_config->audio_jitter_buffer_max_packets =
- GetIntField(jni, j_rtc_config, j_audio_jitter_buffer_max_packets_id);
- rtc_config->audio_jitter_buffer_fast_accelerate = GetBooleanField(
- jni, j_rtc_config, j_audio_jitter_buffer_fast_accelerate_id);
- rtc_config->ice_connection_receiving_timeout =
- GetIntField(jni, j_rtc_config, j_ice_connection_receiving_timeout_id);
- rtc_config->ice_backup_candidate_pair_ping_interval = GetIntField(
- jni, j_rtc_config, j_ice_backup_candidate_pair_ping_interval_id);
- rtc_config->continual_gathering_policy =
- JavaContinualGatheringPolicyToNativeType(
- jni, j_continual_gathering_policy);
- rtc_config->ice_candidate_pool_size =
- GetIntField(jni, j_rtc_config, j_ice_candidate_pool_size_id);
- rtc_config->prune_turn_ports =
- GetBooleanField(jni, j_rtc_config, j_prune_turn_ports_id);
- rtc_config->presume_writable_when_fully_relayed = GetBooleanField(
- jni, j_rtc_config, j_presume_writable_when_fully_relayed_id);
-}
-
-JOW(jlong, PeerConnectionFactory_nativeCreatePeerConnection)(
- JNIEnv *jni, jclass, jlong factory, jobject j_rtc_config,
- jobject j_constraints, jlong observer_p) {
- rtc::scoped_refptr<PeerConnectionFactoryInterface> f(
- reinterpret_cast<PeerConnectionFactoryInterface*>(
- factoryFromJava(factory)));
-
- PeerConnectionInterface::RTCConfiguration rtc_config(
- PeerConnectionInterface::RTCConfigurationType::kAggressive);
- JavaRTCConfigurationToJsepRTCConfiguration(jni, j_rtc_config, &rtc_config);
-
- jclass j_rtc_config_class = GetObjectClass(jni, j_rtc_config);
- jfieldID j_key_type_id = GetFieldID(jni, j_rtc_config_class, "keyType",
- "Lorg/webrtc/PeerConnection$KeyType;");
- jobject j_key_type = GetObjectField(jni, j_rtc_config, j_key_type_id);
-
- // Generate non-default certificate.
- rtc::KeyType key_type = JavaKeyTypeToNativeType(jni, j_key_type);
- if (key_type != rtc::KT_DEFAULT) {
- rtc::scoped_refptr<rtc::RTCCertificate> certificate =
- rtc::RTCCertificateGenerator::GenerateCertificate(
- rtc::KeyParams(key_type), rtc::Optional<uint64_t>());
- if (!certificate) {
- LOG(LS_ERROR) << "Failed to generate certificate. KeyType: " << key_type;
- return 0;
- }
- rtc_config.certificates.push_back(certificate);
- }
-
- PCOJava* observer = reinterpret_cast<PCOJava*>(observer_p);
- observer->SetConstraints(new ConstraintsWrapper(jni, j_constraints));
- rtc::scoped_refptr<PeerConnectionInterface> pc(f->CreatePeerConnection(
- rtc_config, observer->constraints(), NULL, NULL, observer));
- return (jlong)pc.release();
-}
-
-static rtc::scoped_refptr<PeerConnectionInterface> ExtractNativePC(
- JNIEnv* jni, jobject j_pc) {
- jfieldID native_pc_id = GetFieldID(jni,
- GetObjectClass(jni, j_pc), "nativePeerConnection", "J");
- jlong j_p = GetLongField(jni, j_pc, native_pc_id);
- return rtc::scoped_refptr<PeerConnectionInterface>(
- reinterpret_cast<PeerConnectionInterface*>(j_p));
-}
-
-JOW(jobject, PeerConnection_getLocalDescription)(JNIEnv* jni, jobject j_pc) {
- const SessionDescriptionInterface* sdp =
- ExtractNativePC(jni, j_pc)->local_description();
- return sdp ? JavaSdpFromNativeSdp(jni, sdp) : NULL;
-}
-
-JOW(jobject, PeerConnection_getRemoteDescription)(JNIEnv* jni, jobject j_pc) {
- const SessionDescriptionInterface* sdp =
- ExtractNativePC(jni, j_pc)->remote_description();
- return sdp ? JavaSdpFromNativeSdp(jni, sdp) : NULL;
-}
-
-JOW(jobject, PeerConnection_createDataChannel)(
- JNIEnv* jni, jobject j_pc, jstring j_label, jobject j_init) {
- DataChannelInit init = JavaDataChannelInitToNative(jni, j_init);
- rtc::scoped_refptr<DataChannelInterface> channel(
- ExtractNativePC(jni, j_pc)->CreateDataChannel(
- JavaToStdString(jni, j_label), &init));
- // Mustn't pass channel.get() directly through NewObject to avoid reading its
- // vararg parameter as 64-bit and reading memory that doesn't belong to the
- // 32-bit parameter.
- jlong nativeChannelPtr = jlongFromPointer(channel.get());
- if (!nativeChannelPtr) {
- LOG(LS_ERROR) << "Failed to create DataChannel";
- return nullptr;
- }
- jclass j_data_channel_class = FindClass(jni, "org/webrtc/DataChannel");
- jmethodID j_data_channel_ctor = GetMethodID(
- jni, j_data_channel_class, "<init>", "(J)V");
- jobject j_channel = jni->NewObject(
- j_data_channel_class, j_data_channel_ctor, nativeChannelPtr);
- CHECK_EXCEPTION(jni) << "error during NewObject";
- // Channel is now owned by Java object, and will be freed from there.
- int bumped_count = channel->AddRef();
- RTC_CHECK(bumped_count == 2) << "Unexpected refcount";
- return j_channel;
-}
-
-JOW(void, PeerConnection_createOffer)(
- JNIEnv* jni, jobject j_pc, jobject j_observer, jobject j_constraints) {
- ConstraintsWrapper* constraints =
- new ConstraintsWrapper(jni, j_constraints);
- rtc::scoped_refptr<CreateSdpObserverWrapper> observer(
- new rtc::RefCountedObject<CreateSdpObserverWrapper>(
- jni, j_observer, constraints));
- ExtractNativePC(jni, j_pc)->CreateOffer(observer, constraints);
-}
-
-JOW(void, PeerConnection_createAnswer)(
- JNIEnv* jni, jobject j_pc, jobject j_observer, jobject j_constraints) {
- ConstraintsWrapper* constraints =
- new ConstraintsWrapper(jni, j_constraints);
- rtc::scoped_refptr<CreateSdpObserverWrapper> observer(
- new rtc::RefCountedObject<CreateSdpObserverWrapper>(
- jni, j_observer, constraints));
- ExtractNativePC(jni, j_pc)->CreateAnswer(observer, constraints);
-}
-
-// Helper to create a SessionDescriptionInterface from a SessionDescription.
-static SessionDescriptionInterface* JavaSdpToNativeSdp(
- JNIEnv* jni, jobject j_sdp) {
- jfieldID j_type_id = GetFieldID(
- jni, GetObjectClass(jni, j_sdp), "type",
- "Lorg/webrtc/SessionDescription$Type;");
- jobject j_type = GetObjectField(jni, j_sdp, j_type_id);
- jmethodID j_canonical_form_id = GetMethodID(
- jni, GetObjectClass(jni, j_type), "canonicalForm",
- "()Ljava/lang/String;");
- jstring j_type_string = (jstring)jni->CallObjectMethod(
- j_type, j_canonical_form_id);
- CHECK_EXCEPTION(jni) << "error during CallObjectMethod";
- std::string std_type = JavaToStdString(jni, j_type_string);
-
- jfieldID j_description_id = GetFieldID(
- jni, GetObjectClass(jni, j_sdp), "description", "Ljava/lang/String;");
- jstring j_description = (jstring)GetObjectField(jni, j_sdp, j_description_id);
- std::string std_description = JavaToStdString(jni, j_description);
-
- return webrtc::CreateSessionDescription(
- std_type, std_description, NULL);
-}
-
-JOW(void, PeerConnection_setLocalDescription)(
- JNIEnv* jni, jobject j_pc,
- jobject j_observer, jobject j_sdp) {
- rtc::scoped_refptr<SetSdpObserverWrapper> observer(
- new rtc::RefCountedObject<SetSdpObserverWrapper>(
- jni, j_observer, reinterpret_cast<ConstraintsWrapper*>(NULL)));
- ExtractNativePC(jni, j_pc)->SetLocalDescription(
- observer, JavaSdpToNativeSdp(jni, j_sdp));
-}
-
-JOW(void, PeerConnection_setRemoteDescription)(
- JNIEnv* jni, jobject j_pc,
- jobject j_observer, jobject j_sdp) {
- rtc::scoped_refptr<SetSdpObserverWrapper> observer(
- new rtc::RefCountedObject<SetSdpObserverWrapper>(
- jni, j_observer, reinterpret_cast<ConstraintsWrapper*>(NULL)));
- ExtractNativePC(jni, j_pc)->SetRemoteDescription(
- observer, JavaSdpToNativeSdp(jni, j_sdp));
-}
-
-JOW(jboolean, PeerConnection_setConfiguration)(
- JNIEnv* jni, jobject j_pc, jobject j_rtc_config) {
- PeerConnectionInterface::RTCConfiguration rtc_config(
- PeerConnectionInterface::RTCConfigurationType::kAggressive);
- JavaRTCConfigurationToJsepRTCConfiguration(jni, j_rtc_config, &rtc_config);
- return ExtractNativePC(jni, j_pc)->SetConfiguration(rtc_config);
-}
-
-JOW(jboolean, PeerConnection_nativeAddIceCandidate)(
- JNIEnv* jni, jobject j_pc, jstring j_sdp_mid,
- jint j_sdp_mline_index, jstring j_candidate_sdp) {
- std::string sdp_mid = JavaToStdString(jni, j_sdp_mid);
- std::string sdp = JavaToStdString(jni, j_candidate_sdp);
- std::unique_ptr<IceCandidateInterface> candidate(
- webrtc::CreateIceCandidate(sdp_mid, j_sdp_mline_index, sdp, NULL));
- return ExtractNativePC(jni, j_pc)->AddIceCandidate(candidate.get());
-}
-
-static cricket::Candidate GetCandidateFromJava(JNIEnv* jni,
- jobject j_candidate) {
- jclass j_candidate_class = GetObjectClass(jni, j_candidate);
- jfieldID j_sdp_mid_id =
- GetFieldID(jni, j_candidate_class, "sdpMid", "Ljava/lang/String;");
- std::string sdp_mid =
- JavaToStdString(jni, GetStringField(jni, j_candidate, j_sdp_mid_id));
- jfieldID j_sdp_id =
- GetFieldID(jni, j_candidate_class, "sdp", "Ljava/lang/String;");
- std::string sdp =
- JavaToStdString(jni, GetStringField(jni, j_candidate, j_sdp_id));
- cricket::Candidate candidate;
- if (!webrtc::SdpDeserializeCandidate(sdp_mid, sdp, &candidate, NULL)) {
- LOG(LS_ERROR) << "SdpDescrializeCandidate failed with sdp " << sdp;
- }
- return candidate;
-}
-
-JOW(jboolean, PeerConnection_nativeRemoveIceCandidates)
-(JNIEnv* jni, jobject j_pc, jobjectArray j_candidates) {
- std::vector<cricket::Candidate> candidates;
- size_t num_candidates = jni->GetArrayLength(j_candidates);
- for (size_t i = 0; i < num_candidates; ++i) {
- jobject j_candidate = jni->GetObjectArrayElement(j_candidates, i);
- candidates.push_back(GetCandidateFromJava(jni, j_candidate));
- }
- return ExtractNativePC(jni, j_pc)->RemoveIceCandidates(candidates);
-}
-
-JOW(jboolean, PeerConnection_nativeAddLocalStream)(
- JNIEnv* jni, jobject j_pc, jlong native_stream) {
- return ExtractNativePC(jni, j_pc)->AddStream(
- reinterpret_cast<MediaStreamInterface*>(native_stream));
-}
-
-JOW(void, PeerConnection_nativeRemoveLocalStream)(
- JNIEnv* jni, jobject j_pc, jlong native_stream) {
- ExtractNativePC(jni, j_pc)->RemoveStream(
- reinterpret_cast<MediaStreamInterface*>(native_stream));
-}
-
-JOW(jobject, PeerConnection_nativeCreateSender)(
- JNIEnv* jni, jobject j_pc, jstring j_kind, jstring j_stream_id) {
- jclass j_rtp_sender_class = FindClass(jni, "org/webrtc/RtpSender");
- jmethodID j_rtp_sender_ctor =
- GetMethodID(jni, j_rtp_sender_class, "<init>", "(J)V");
-
- std::string kind = JavaToStdString(jni, j_kind);
- std::string stream_id = JavaToStdString(jni, j_stream_id);
- rtc::scoped_refptr<RtpSenderInterface> sender =
- ExtractNativePC(jni, j_pc)->CreateSender(kind, stream_id);
- if (!sender.get()) {
- return nullptr;
- }
- jlong nativeSenderPtr = jlongFromPointer(sender.get());
- jobject j_sender =
- jni->NewObject(j_rtp_sender_class, j_rtp_sender_ctor, nativeSenderPtr);
- CHECK_EXCEPTION(jni) << "error during NewObject";
- // Sender is now owned by the Java object, and will be freed from
- // RtpSender.dispose(), called by PeerConnection.dispose() or getSenders().
- sender->AddRef();
- return j_sender;
-}
-
-JOW(jobject, PeerConnection_nativeGetSenders)(JNIEnv* jni, jobject j_pc) {
- jclass j_array_list_class = FindClass(jni, "java/util/ArrayList");
- jmethodID j_array_list_ctor =
- GetMethodID(jni, j_array_list_class, "<init>", "()V");
- jmethodID j_array_list_add =
- GetMethodID(jni, j_array_list_class, "add", "(Ljava/lang/Object;)Z");
- jobject j_senders = jni->NewObject(j_array_list_class, j_array_list_ctor);
- CHECK_EXCEPTION(jni) << "error during NewObject";
-
- jclass j_rtp_sender_class = FindClass(jni, "org/webrtc/RtpSender");
- jmethodID j_rtp_sender_ctor =
- GetMethodID(jni, j_rtp_sender_class, "<init>", "(J)V");
-
- auto senders = ExtractNativePC(jni, j_pc)->GetSenders();
- for (const auto& sender : senders) {
- jlong nativeSenderPtr = jlongFromPointer(sender.get());
- jobject j_sender =
- jni->NewObject(j_rtp_sender_class, j_rtp_sender_ctor, nativeSenderPtr);
- CHECK_EXCEPTION(jni) << "error during NewObject";
- // Sender is now owned by the Java object, and will be freed from
- // RtpSender.dispose(), called by PeerConnection.dispose() or getSenders().
- sender->AddRef();
- jni->CallBooleanMethod(j_senders, j_array_list_add, j_sender);
- CHECK_EXCEPTION(jni) << "error during CallBooleanMethod";
- }
- return j_senders;
-}
-
-JOW(jobject, PeerConnection_nativeGetReceivers)(JNIEnv* jni, jobject j_pc) {
- jclass j_array_list_class = FindClass(jni, "java/util/ArrayList");
- jmethodID j_array_list_ctor =
- GetMethodID(jni, j_array_list_class, "<init>", "()V");
- jmethodID j_array_list_add =
- GetMethodID(jni, j_array_list_class, "add", "(Ljava/lang/Object;)Z");
- jobject j_receivers = jni->NewObject(j_array_list_class, j_array_list_ctor);
- CHECK_EXCEPTION(jni) << "error during NewObject";
-
- jclass j_rtp_receiver_class = FindClass(jni, "org/webrtc/RtpReceiver");
- jmethodID j_rtp_receiver_ctor =
- GetMethodID(jni, j_rtp_receiver_class, "<init>", "(J)V");
-
- auto receivers = ExtractNativePC(jni, j_pc)->GetReceivers();
- for (const auto& receiver : receivers) {
- jlong nativeReceiverPtr = jlongFromPointer(receiver.get());
- jobject j_receiver = jni->NewObject(j_rtp_receiver_class,
- j_rtp_receiver_ctor, nativeReceiverPtr);
- CHECK_EXCEPTION(jni) << "error during NewObject";
- // Receiver is now owned by Java object, and will be freed from there.
- receiver->AddRef();
- jni->CallBooleanMethod(j_receivers, j_array_list_add, j_receiver);
- CHECK_EXCEPTION(jni) << "error during CallBooleanMethod";
- }
- return j_receivers;
-}
-
-JOW(bool, PeerConnection_nativeGetStats)(
- JNIEnv* jni, jobject j_pc, jobject j_observer, jlong native_track) {
- rtc::scoped_refptr<StatsObserverWrapper> observer(
- new rtc::RefCountedObject<StatsObserverWrapper>(jni, j_observer));
- return ExtractNativePC(jni, j_pc)->GetStats(
- observer,
- reinterpret_cast<MediaStreamTrackInterface*>(native_track),
- PeerConnectionInterface::kStatsOutputLevelStandard);
-}
-
-JOW(bool, PeerConnection_nativeStartRtcEventLog)(
- JNIEnv* jni, jobject j_pc, int file_descriptor, int max_size_bytes) {
- return ExtractNativePC(jni, j_pc)->StartRtcEventLog(file_descriptor,
- max_size_bytes);
-}
-
-JOW(void, PeerConnection_nativeStopRtcEventLog)(JNIEnv* jni, jobject j_pc) {
- ExtractNativePC(jni, j_pc)->StopRtcEventLog();
-}
-
-JOW(jobject, PeerConnection_signalingState)(JNIEnv* jni, jobject j_pc) {
- PeerConnectionInterface::SignalingState state =
- ExtractNativePC(jni, j_pc)->signaling_state();
- return JavaEnumFromIndex(jni, "PeerConnection$SignalingState", state);
-}
-
-JOW(jobject, PeerConnection_iceConnectionState)(JNIEnv* jni, jobject j_pc) {
- PeerConnectionInterface::IceConnectionState state =
- ExtractNativePC(jni, j_pc)->ice_connection_state();
- return JavaEnumFromIndex(jni, "PeerConnection$IceConnectionState", state);
-}
-
-JOW(jobject, PeerConnection_iceGatheringState)(JNIEnv* jni, jobject j_pc) {
- PeerConnectionInterface::IceGatheringState state =
- ExtractNativePC(jni, j_pc)->ice_gathering_state();
- return JavaEnumFromIndex(jni, "PeerConnection$IceGatheringState", state);
-}
-
-JOW(void, PeerConnection_close)(JNIEnv* jni, jobject j_pc) {
- ExtractNativePC(jni, j_pc)->Close();
- return;
-}
-
-JOW(jobject, MediaSource_nativeState)(JNIEnv* jni, jclass, jlong j_p) {
- rtc::scoped_refptr<MediaSourceInterface> p(
- reinterpret_cast<MediaSourceInterface*>(j_p));
- return JavaEnumFromIndex(jni, "MediaSource$State", p->state());
-}
-
-JOW(jlong, VideoRenderer_nativeWrapVideoRenderer)(
- JNIEnv* jni, jclass, jobject j_callbacks) {
- std::unique_ptr<JavaVideoRendererWrapper> renderer(
- new JavaVideoRendererWrapper(jni, j_callbacks));
- return (jlong)renderer.release();
-}
-
-JOW(void, VideoRenderer_nativeCopyPlane)(
- JNIEnv *jni, jclass, jobject j_src_buffer, jint width, jint height,
- jint src_stride, jobject j_dst_buffer, jint dst_stride) {
- size_t src_size = jni->GetDirectBufferCapacity(j_src_buffer);
- size_t dst_size = jni->GetDirectBufferCapacity(j_dst_buffer);
- RTC_CHECK(src_stride >= width) << "Wrong source stride " << src_stride;
- RTC_CHECK(dst_stride >= width) << "Wrong destination stride " << dst_stride;
- RTC_CHECK(src_size >= src_stride * height)
- << "Insufficient source buffer capacity " << src_size;
- RTC_CHECK(dst_size >= dst_stride * height)
- << "Insufficient destination buffer capacity " << dst_size;
- uint8_t *src =
- reinterpret_cast<uint8_t*>(jni->GetDirectBufferAddress(j_src_buffer));
- uint8_t *dst =
- reinterpret_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_buffer));
- if (src_stride == dst_stride) {
- memcpy(dst, src, src_stride * height);
- } else {
- for (int i = 0; i < height; i++) {
- memcpy(dst, src, width);
- src += src_stride;
- dst += dst_stride;
- }
- }
-}
-
-JOW(void, FileVideoCapturer_nativeI420ToNV21)(
- JNIEnv *jni, jclass, jbyteArray j_src_buffer, jint width, jint height,
- jbyteArray j_dst_buffer) {
- size_t src_size = jni->GetArrayLength(j_src_buffer);
- size_t dst_size = jni->GetArrayLength(j_dst_buffer);
- int src_stride = width;
- int dst_stride = width;
- RTC_CHECK_GE(src_size, src_stride * height * 3 / 2);
- RTC_CHECK_GE(dst_size, dst_stride * height * 3 / 2);
-
- jbyte* src_bytes = jni->GetByteArrayElements(j_src_buffer, 0);
- uint8_t* src = reinterpret_cast<uint8_t*>(src_bytes);
- jbyte* dst_bytes = jni->GetByteArrayElements(j_dst_buffer, 0);
- uint8_t* dst = reinterpret_cast<uint8_t*>(dst_bytes);
-
- uint8_t* src_y = src;
- size_t src_stride_y = src_stride;
- uint8_t* src_u = src + src_stride * height;
- size_t src_stride_u = src_stride / 2;
- uint8_t* src_v = src + src_stride * height * 5 / 4;
- size_t src_stride_v = src_stride / 2;
-
- uint8_t* dst_y = dst;
- size_t dst_stride_y = dst_stride;
- size_t dst_stride_uv = dst_stride;
- uint8_t* dst_uv = dst + dst_stride * height;
-
- int ret = libyuv::I420ToNV21(src_y, src_stride_y, src_u, src_stride_u, src_v,
- src_stride_v, dst_y, dst_stride_y, dst_uv,
- dst_stride_uv, width, height);
- jni->ReleaseByteArrayElements(j_src_buffer, src_bytes, 0);
- jni->ReleaseByteArrayElements(j_dst_buffer, dst_bytes, 0);
- if (ret) {
- LOG(LS_ERROR) << "Error converting I420 frame to NV21: " << ret;
- }
-}
-
-JOW(void, VideoFileRenderer_nativeI420Scale)(
- JNIEnv *jni, jclass,
- jobject j_src_buffer_y, jint j_src_stride_y,
- jobject j_src_buffer_u, jint j_src_stride_u,
- jobject j_src_buffer_v, jint j_src_stride_v,
- jint width, jint height,
- jbyteArray j_dst_buffer, jint dstWidth, jint dstHeight) {
- size_t src_size_y = jni->GetDirectBufferCapacity(j_src_buffer_y);
- size_t src_size_u = jni->GetDirectBufferCapacity(j_src_buffer_u);
- size_t src_size_v = jni->GetDirectBufferCapacity(j_src_buffer_v);
- size_t dst_size = jni->GetDirectBufferCapacity(j_dst_buffer);
- int dst_stride = dstWidth;
- RTC_CHECK_GE(src_size_y, j_src_stride_y * height);
- RTC_CHECK_GE(src_size_u, j_src_stride_u * height / 4);
- RTC_CHECK_GE(src_size_v, j_src_stride_v * height / 4);
- RTC_CHECK_GE(dst_size, dst_stride * height * 3 / 2);
- uint8_t* src_y =
- reinterpret_cast<uint8_t*>(jni->GetDirectBufferAddress(j_src_buffer_y));
- uint8_t* src_u =
- reinterpret_cast<uint8_t*>(jni->GetDirectBufferAddress(j_src_buffer_u));
- uint8_t* src_v =
- reinterpret_cast<uint8_t*>(jni->GetDirectBufferAddress(j_src_buffer_v));
- uint8_t* dst =
- reinterpret_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_buffer));
-
- uint8_t* dst_y = dst;
- size_t dst_stride_y = dst_stride;
- uint8_t* dst_u = dst + dst_stride * dstHeight;
- size_t dst_stride_u = dst_stride / 2;
- uint8_t* dst_v = dst + dst_stride * dstHeight * 5 / 4;
- size_t dst_stride_v = dst_stride / 2;
-
- int ret = libyuv::I420Scale(
- src_y, j_src_stride_y, src_u, j_src_stride_u, src_v, j_src_stride_v,
- width, height, dst_y, dst_stride_y, dst_u, dst_stride_u, dst_v,
- dst_stride_v, dstWidth, dstHeight, libyuv::kFilterBilinear);
- if (ret) {
- LOG(LS_ERROR) << "Error scaling I420 frame: " << ret;
- }
-}
-
-JOW(jstring, MediaStreamTrack_nativeId)(JNIEnv* jni, jclass, jlong j_p) {
- return JavaStringFromStdString(
- jni, reinterpret_cast<MediaStreamTrackInterface*>(j_p)->id());
-}
-
-JOW(jstring, MediaStreamTrack_nativeKind)(JNIEnv* jni, jclass, jlong j_p) {
- return JavaStringFromStdString(
- jni, reinterpret_cast<MediaStreamTrackInterface*>(j_p)->kind());
-}
-
-JOW(jboolean, MediaStreamTrack_nativeEnabled)(JNIEnv* jni, jclass, jlong j_p) {
- return reinterpret_cast<MediaStreamTrackInterface*>(j_p)->enabled();
-}
-
-JOW(jobject, MediaStreamTrack_nativeState)(JNIEnv* jni, jclass, jlong j_p) {
- return JavaEnumFromIndex(
- jni,
- "MediaStreamTrack$State",
- reinterpret_cast<MediaStreamTrackInterface*>(j_p)->state());
-}
-
-JOW(jboolean, MediaStreamTrack_nativeSetEnabled)(
- JNIEnv* jni, jclass, jlong j_p, jboolean enabled) {
- return reinterpret_cast<MediaStreamTrackInterface*>(j_p)
- ->set_enabled(enabled);
-}
-
-JOW(void, VideoTrack_nativeAddRenderer)(
- JNIEnv* jni, jclass,
- jlong j_video_track_pointer, jlong j_renderer_pointer) {
- LOG(LS_INFO) << "VideoTrack::nativeAddRenderer";
- reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer)
- ->AddOrUpdateSink(
- reinterpret_cast<rtc::VideoSinkInterface<webrtc::VideoFrame>*>(
- j_renderer_pointer),
- rtc::VideoSinkWants());
-}
-
-JOW(void, VideoTrack_nativeRemoveRenderer)(
- JNIEnv* jni, jclass,
- jlong j_video_track_pointer, jlong j_renderer_pointer) {
- reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer)
- ->RemoveSink(
- reinterpret_cast<rtc::VideoSinkInterface<webrtc::VideoFrame>*>(
- j_renderer_pointer));
-}
-
-JOW(jlong, CallSessionFileRotatingLogSink_nativeAddSink)(
- JNIEnv* jni, jclass,
- jstring j_dirPath, jint j_maxFileSize, jint j_severity) {
- std::string dir_path = JavaToStdString(jni, j_dirPath);
- rtc::CallSessionFileRotatingLogSink* sink =
- new rtc::CallSessionFileRotatingLogSink(dir_path, j_maxFileSize);
- if (!sink->Init()) {
- LOG_V(rtc::LoggingSeverity::LS_WARNING) <<
- "Failed to init CallSessionFileRotatingLogSink for path " << dir_path;
- delete sink;
- return 0;
- }
- rtc::LogMessage::AddLogToStream(
- sink, static_cast<rtc::LoggingSeverity>(j_severity));
- return (jlong) sink;
-}
-
-JOW(void, CallSessionFileRotatingLogSink_nativeDeleteSink)(
- JNIEnv* jni, jclass, jlong j_sink) {
- rtc::CallSessionFileRotatingLogSink* sink =
- reinterpret_cast<rtc::CallSessionFileRotatingLogSink*>(j_sink);
- rtc::LogMessage::RemoveLogToStream(sink);
- delete sink;
-}
-
-JOW(jbyteArray, CallSessionFileRotatingLogSink_nativeGetLogData)(
- JNIEnv* jni, jclass, jstring j_dirPath) {
- std::string dir_path = JavaToStdString(jni, j_dirPath);
- std::unique_ptr<rtc::CallSessionFileRotatingStream> stream(
- new rtc::CallSessionFileRotatingStream(dir_path));
- if (!stream->Open()) {
- LOG_V(rtc::LoggingSeverity::LS_WARNING) <<
- "Failed to open CallSessionFileRotatingStream for path " << dir_path;
- return jni->NewByteArray(0);
- }
- size_t log_size = 0;
- if (!stream->GetSize(&log_size) || log_size == 0) {
- LOG_V(rtc::LoggingSeverity::LS_WARNING) <<
- "CallSessionFileRotatingStream returns 0 size for path " << dir_path;
- return jni->NewByteArray(0);
- }
-
- size_t read = 0;
- std::unique_ptr<jbyte> buffer(static_cast<jbyte*>(malloc(log_size)));
- stream->ReadAll(buffer.get(), log_size, &read, nullptr);
-
- jbyteArray result = jni->NewByteArray(read);
- jni->SetByteArrayRegion(result, 0, read, buffer.get());
-
- return result;
-}
-
-JOW(jboolean, RtpSender_nativeSetTrack)(JNIEnv* jni,
- jclass,
- jlong j_rtp_sender_pointer,
- jlong j_track_pointer) {
- return reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer)
- ->SetTrack(reinterpret_cast<MediaStreamTrackInterface*>(j_track_pointer));
-}
-
-JOW(jlong, RtpSender_nativeGetTrack)(JNIEnv* jni,
- jclass,
- jlong j_rtp_sender_pointer,
- jlong j_track_pointer) {
- return jlongFromPointer(
- reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer)
- ->track()
- .release());
-}
-
-static void JavaRtpParametersToJsepRtpParameters(
- JNIEnv* jni,
- jobject j_parameters,
- webrtc::RtpParameters* parameters) {
- RTC_CHECK(parameters != nullptr);
- jclass parameters_class = jni->FindClass("org/webrtc/RtpParameters");
- jfieldID encodings_id =
- GetFieldID(jni, parameters_class, "encodings", "Ljava/util/LinkedList;");
- jfieldID codecs_id =
- GetFieldID(jni, parameters_class, "codecs", "Ljava/util/LinkedList;");
-
- // Convert encodings.
- jobject j_encodings = GetObjectField(jni, j_parameters, encodings_id);
- const int kBitrateUnlimited = -1;
- jclass j_encoding_parameters_class =
- jni->FindClass("org/webrtc/RtpParameters$Encoding");
- jfieldID active_id =
- GetFieldID(jni, j_encoding_parameters_class, "active", "Z");
- jfieldID bitrate_id = GetFieldID(jni, j_encoding_parameters_class,
- "maxBitrateBps", "Ljava/lang/Integer;");
- jclass j_integer_class = jni->FindClass("java/lang/Integer");
- jmethodID int_value_id = GetMethodID(jni, j_integer_class, "intValue", "()I");
-
- for (jobject j_encoding_parameters : Iterable(jni, j_encodings)) {
- webrtc::RtpEncodingParameters encoding;
- encoding.active = GetBooleanField(jni, j_encoding_parameters, active_id);
- jobject j_bitrate =
- GetNullableObjectField(jni, j_encoding_parameters, bitrate_id);
- if (!IsNull(jni, j_bitrate)) {
- int bitrate_value = jni->CallIntMethod(j_bitrate, int_value_id);
- CHECK_EXCEPTION(jni) << "error during CallIntMethod";
- encoding.max_bitrate_bps = bitrate_value;
- } else {
- encoding.max_bitrate_bps = kBitrateUnlimited;
- }
- parameters->encodings.push_back(encoding);
- }
-
- // Convert codecs.
- jobject j_codecs = GetObjectField(jni, j_parameters, codecs_id);
- jclass codec_class = jni->FindClass("org/webrtc/RtpParameters$Codec");
- jfieldID payload_type_id = GetFieldID(jni, codec_class, "payloadType", "I");
- jfieldID mime_type_id =
- GetFieldID(jni, codec_class, "mimeType", "Ljava/lang/String;");
- jfieldID clock_rate_id = GetFieldID(jni, codec_class, "clockRate", "I");
- jfieldID channels_id = GetFieldID(jni, codec_class, "channels", "I");
-
- for (jobject j_codec : Iterable(jni, j_codecs)) {
- webrtc::RtpCodecParameters codec;
- codec.payload_type = GetIntField(jni, j_codec, payload_type_id);
- codec.mime_type =
- JavaToStdString(jni, GetStringField(jni, j_codec, mime_type_id));
- codec.clock_rate = GetIntField(jni, j_codec, clock_rate_id);
- codec.channels = GetIntField(jni, j_codec, channels_id);
- parameters->codecs.push_back(codec);
- }
-}
-
-static jobject JsepRtpParametersToJavaRtpParameters(
- JNIEnv* jni,
- const webrtc::RtpParameters& parameters) {
- jclass parameters_class = jni->FindClass("org/webrtc/RtpParameters");
- jmethodID parameters_ctor =
- GetMethodID(jni, parameters_class, "<init>", "()V");
- jobject j_parameters = jni->NewObject(parameters_class, parameters_ctor);
- CHECK_EXCEPTION(jni) << "error during NewObject";
-
- // Add encodings.
- jclass encoding_class = jni->FindClass("org/webrtc/RtpParameters$Encoding");
- jmethodID encoding_ctor = GetMethodID(jni, encoding_class, "<init>", "()V");
- jfieldID encodings_id =
- GetFieldID(jni, parameters_class, "encodings", "Ljava/util/LinkedList;");
- jobject j_encodings = GetObjectField(jni, j_parameters, encodings_id);
- jmethodID encodings_add = GetMethodID(jni, GetObjectClass(jni, j_encodings),
- "add", "(Ljava/lang/Object;)Z");
- jfieldID active_id =
- GetFieldID(jni, encoding_class, "active", "Z");
- jfieldID bitrate_id =
- GetFieldID(jni, encoding_class, "maxBitrateBps", "Ljava/lang/Integer;");
-
- jclass integer_class = jni->FindClass("java/lang/Integer");
- jmethodID integer_ctor = GetMethodID(jni, integer_class, "<init>", "(I)V");
-
- for (const webrtc::RtpEncodingParameters& encoding : parameters.encodings) {
- jobject j_encoding_parameters =
- jni->NewObject(encoding_class, encoding_ctor);
- CHECK_EXCEPTION(jni) << "error during NewObject";
- jni->SetBooleanField(j_encoding_parameters, active_id, encoding.active);
- CHECK_EXCEPTION(jni) << "error during SetBooleanField";
- if (encoding.max_bitrate_bps > 0) {
- jobject j_bitrate_value =
- jni->NewObject(integer_class, integer_ctor, encoding.max_bitrate_bps);
- CHECK_EXCEPTION(jni) << "error during NewObject";
- jni->SetObjectField(j_encoding_parameters, bitrate_id, j_bitrate_value);
- CHECK_EXCEPTION(jni) << "error during SetObjectField";
- }
- jboolean added = jni->CallBooleanMethod(j_encodings, encodings_add,
- j_encoding_parameters);
- CHECK_EXCEPTION(jni) << "error during CallBooleanMethod";
- RTC_CHECK(added);
- }
-
- // Add codecs.
- jclass codec_class = jni->FindClass("org/webrtc/RtpParameters$Codec");
- jmethodID codec_ctor = GetMethodID(jni, codec_class, "<init>", "()V");
- jfieldID codecs_id =
- GetFieldID(jni, parameters_class, "codecs", "Ljava/util/LinkedList;");
- jobject j_codecs = GetObjectField(jni, j_parameters, codecs_id);
- jmethodID codecs_add = GetMethodID(jni, GetObjectClass(jni, j_codecs),
- "add", "(Ljava/lang/Object;)Z");
- jfieldID payload_type_id = GetFieldID(jni, codec_class, "payloadType", "I");
- jfieldID mime_type_id =
- GetFieldID(jni, codec_class, "mimeType", "Ljava/lang/String;");
- jfieldID clock_rate_id = GetFieldID(jni, codec_class, "clockRate", "I");
- jfieldID channels_id = GetFieldID(jni, codec_class, "channels", "I");
-
- for (const webrtc::RtpCodecParameters& codec : parameters.codecs) {
- jobject j_codec = jni->NewObject(codec_class, codec_ctor);
- CHECK_EXCEPTION(jni) << "error during NewObject";
- jni->SetIntField(j_codec, payload_type_id, codec.payload_type);
- CHECK_EXCEPTION(jni) << "error during SetIntField";
- jni->SetObjectField(j_codec, mime_type_id,
- JavaStringFromStdString(jni, codec.mime_type));
- CHECK_EXCEPTION(jni) << "error during SetObjectField";
- jni->SetIntField(j_codec, clock_rate_id, codec.clock_rate);
- CHECK_EXCEPTION(jni) << "error during SetIntField";
- jni->SetIntField(j_codec, channels_id, codec.channels);
- CHECK_EXCEPTION(jni) << "error during SetIntField";
- jboolean added = jni->CallBooleanMethod(j_codecs, codecs_add, j_codec);
- CHECK_EXCEPTION(jni) << "error during CallBooleanMethod";
- RTC_CHECK(added);
- }
-
- return j_parameters;
-}
-
-JOW(jboolean, RtpSender_nativeSetParameters)
-(JNIEnv* jni, jclass, jlong j_rtp_sender_pointer, jobject j_parameters) {
- if (IsNull(jni, j_parameters)) {
- return false;
- }
- webrtc::RtpParameters parameters;
- JavaRtpParametersToJsepRtpParameters(jni, j_parameters, &parameters);
- return reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer)
- ->SetParameters(parameters);
-}
-
-JOW(jobject, RtpSender_nativeGetParameters)
-(JNIEnv* jni, jclass, jlong j_rtp_sender_pointer) {
- webrtc::RtpParameters parameters =
- reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer)
- ->GetParameters();
- return JsepRtpParametersToJavaRtpParameters(jni, parameters);
-}
-
-JOW(jstring, RtpSender_nativeId)(
- JNIEnv* jni, jclass, jlong j_rtp_sender_pointer) {
- return JavaStringFromStdString(
- jni, reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer)->id());
-}
-
-JOW(void, RtpSender_free)(JNIEnv* jni, jclass, jlong j_rtp_sender_pointer) {
- reinterpret_cast<RtpSenderInterface*>(j_rtp_sender_pointer)->Release();
-}
-
-JOW(jlong, RtpReceiver_nativeGetTrack)(JNIEnv* jni,
- jclass,
- jlong j_rtp_receiver_pointer,
- jlong j_track_pointer) {
- return jlongFromPointer(
- reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)
- ->track()
- .release());
-}
-
-JOW(jboolean, RtpReceiver_nativeSetParameters)
-(JNIEnv* jni, jclass, jlong j_rtp_sender_pointer, jobject j_parameters) {
- if (IsNull(jni, j_parameters)) {
- return false;
- }
- webrtc::RtpParameters parameters;
- JavaRtpParametersToJsepRtpParameters(jni, j_parameters, &parameters);
- return reinterpret_cast<RtpReceiverInterface*>(j_rtp_sender_pointer)
- ->SetParameters(parameters);
-}
-
-JOW(jobject, RtpReceiver_nativeGetParameters)
-(JNIEnv* jni, jclass, jlong j_rtp_sender_pointer) {
- webrtc::RtpParameters parameters =
- reinterpret_cast<RtpReceiverInterface*>(j_rtp_sender_pointer)
- ->GetParameters();
- return JsepRtpParametersToJavaRtpParameters(jni, parameters);
-}
-
-JOW(jstring, RtpReceiver_nativeId)(
- JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer) {
- return JavaStringFromStdString(
- jni,
- reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->id());
-}
-
-JOW(void, RtpReceiver_free)(JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer) {
- reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->Release();
-}
-
-} // namespace webrtc_jni
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