henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
fischman@webrtc.org | 33584f9 | 2013-07-25 16:43:30 +0000 | [diff] [blame] | 3 | * Copyright 2013, Google Inc. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | // Hints for future visitors: |
| 29 | // This entire file is an implementation detail of the org.webrtc Java package, |
| 30 | // the most interesting bits of which are org.webrtc.PeerConnection{,Factory}. |
| 31 | // The layout of this file is roughly: |
| 32 | // - various helper C++ functions & classes that wrap Java counterparts and |
| 33 | // expose a C++ interface that can be passed to the C++ PeerConnection APIs |
| 34 | // - implementations of methods declared "static" in the Java package (named |
| 35 | // things like Java_org_webrtc_OMG_Can_This_Name_Be_Any_Longer, prescribed by |
| 36 | // the JNI spec). |
| 37 | // |
| 38 | // Lifecycle notes: objects are owned where they will be called; in other words |
| 39 | // FooObservers are owned by C++-land, and user-callable objects (e.g. |
| 40 | // PeerConnection and VideoTrack) are owned by Java-land. |
| 41 | // When this file allocates C++ RefCountInterfaces it AddRef()s an artificial |
| 42 | // ref simulating the jlong held in Java-land, and then Release()s the ref in |
| 43 | // the respective free call. Sometimes this AddRef is implicit in the |
| 44 | // construction of a scoped_refptr<> which is then .release()d. |
| 45 | // Any persistent (non-local) references from C++ to Java must be global or weak |
| 46 | // (in which case they must be checked before use)! |
| 47 | // |
| 48 | // Exception notes: pretty much all JNI calls can throw Java exceptions, so each |
| 49 | // call through a JNIEnv* pointer needs to be followed by an ExceptionCheck() |
| 50 | // call. In this file this is done in CHECK_EXCEPTION, making for much easier |
| 51 | // debugging in case of failure (the alternative is to wait for control to |
| 52 | // return to the Java frame that called code in this file, at which point it's |
| 53 | // impossible to tell which JNI call broke). |
| 54 | |
| 55 | #include <jni.h> |
| 56 | #undef JNIEXPORT |
| 57 | #define JNIEXPORT __attribute__((visibility("default"))) |
| 58 | |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 59 | #include <asm/unistd.h> |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 60 | #include <limits> |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 61 | #include <map> |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 62 | #include <sys/prctl.h> |
| 63 | #include <sys/syscall.h> |
fischman@webrtc.org | eb7def2 | 2013-12-09 21:34:30 +0000 | [diff] [blame] | 64 | #include <unistd.h> |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 65 | |
| 66 | #include "talk/app/webrtc/mediaconstraintsinterface.h" |
| 67 | #include "talk/app/webrtc/peerconnectioninterface.h" |
| 68 | #include "talk/app/webrtc/videosourceinterface.h" |
| 69 | #include "talk/base/logging.h" |
| 70 | #include "talk/base/ssladapter.h" |
| 71 | #include "talk/media/base/videocapturer.h" |
| 72 | #include "talk/media/base/videorenderer.h" |
| 73 | #include "talk/media/devices/videorendererfactory.h" |
| 74 | #include "talk/media/webrtc/webrtcvideocapturer.h" |
fischman@webrtc.org | 3d496fb | 2013-07-30 17:14:35 +0000 | [diff] [blame] | 75 | #include "third_party/icu/source/common/unicode/unistr.h" |
andrew@webrtc.org | 31628aa | 2013-10-22 12:50:00 +0000 | [diff] [blame] | 76 | #include "webrtc/system_wrappers/interface/compile_assert.h" |
henrike@webrtc.org | 9de257d | 2013-07-17 14:42:53 +0000 | [diff] [blame] | 77 | #include "webrtc/system_wrappers/interface/trace.h" |
| 78 | #include "webrtc/video_engine/include/vie_base.h" |
| 79 | #include "webrtc/voice_engine/include/voe_base.h" |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 80 | |
fischman@webrtc.org | 7e4d0df | 2013-10-01 02:40:43 +0000 | [diff] [blame] | 81 | #ifdef ANDROID |
| 82 | #include "webrtc/system_wrappers/interface/logcat_trace_context.h" |
| 83 | using webrtc::LogcatTraceContext; |
| 84 | #endif |
| 85 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 86 | using icu::UnicodeString; |
| 87 | using webrtc::AudioSourceInterface; |
| 88 | using webrtc::AudioTrackInterface; |
| 89 | using webrtc::AudioTrackVector; |
| 90 | using webrtc::CreateSessionDescriptionObserver; |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 91 | using webrtc::DataBuffer; |
| 92 | using webrtc::DataChannelInit; |
| 93 | using webrtc::DataChannelInterface; |
| 94 | using webrtc::DataChannelObserver; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 95 | using webrtc::IceCandidateInterface; |
| 96 | using webrtc::MediaConstraintsInterface; |
| 97 | using webrtc::MediaSourceInterface; |
| 98 | using webrtc::MediaStreamInterface; |
| 99 | using webrtc::MediaStreamTrackInterface; |
| 100 | using webrtc::PeerConnectionFactoryInterface; |
| 101 | using webrtc::PeerConnectionInterface; |
| 102 | using webrtc::PeerConnectionObserver; |
| 103 | using webrtc::SessionDescriptionInterface; |
| 104 | using webrtc::SetSessionDescriptionObserver; |
| 105 | using webrtc::StatsObserver; |
| 106 | using webrtc::StatsReport; |
| 107 | using webrtc::VideoRendererInterface; |
| 108 | using webrtc::VideoSourceInterface; |
| 109 | using webrtc::VideoTrackInterface; |
| 110 | using webrtc::VideoTrackVector; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 111 | |
| 112 | // Abort the process if |x| is false, emitting |msg|. |
| 113 | #define CHECK(x, msg) \ |
| 114 | if (x) {} else { \ |
| 115 | LOG(LS_ERROR) << __FILE__ << ":" << __LINE__ << ": " << msg; \ |
| 116 | abort(); \ |
| 117 | } |
| 118 | // Abort the process if |jni| has a Java exception pending, emitting |msg|. |
| 119 | #define CHECK_EXCEPTION(jni, msg) \ |
| 120 | if (0) {} else { \ |
| 121 | if (jni->ExceptionCheck()) { \ |
| 122 | jni->ExceptionDescribe(); \ |
| 123 | jni->ExceptionClear(); \ |
| 124 | CHECK(0, msg); \ |
| 125 | } \ |
| 126 | } |
| 127 | |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 128 | // Helper that calls ptr->Release() and logs a useful message if that didn't |
| 129 | // actually delete *ptr because of extra refcounts. |
| 130 | #define CHECK_RELEASE(ptr) \ |
| 131 | do { \ |
| 132 | int count = (ptr)->Release(); \ |
| 133 | if (count != 0) { \ |
| 134 | LOG(LS_ERROR) << "Refcount unexpectedly not 0: " << (ptr) \ |
| 135 | << ": " << count; \ |
| 136 | } \ |
| 137 | CHECK(!count, "Unexpected refcount"); \ |
| 138 | } while (0) |
| 139 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 140 | namespace { |
| 141 | |
| 142 | static JavaVM* g_jvm = NULL; // Set in JNI_OnLoad(). |
| 143 | |
| 144 | static pthread_once_t g_jni_ptr_once = PTHREAD_ONCE_INIT; |
| 145 | static pthread_key_t g_jni_ptr; // Key for per-thread JNIEnv* data. |
| 146 | |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 147 | // Return thread ID as a string. |
| 148 | static std::string GetThreadId() { |
| 149 | char buf[21]; // Big enough to hold a kuint64max plus terminating NULL. |
| 150 | CHECK(snprintf(buf, sizeof(buf), "%llu", syscall(__NR_gettid)) <= sizeof(buf), |
| 151 | "Thread id is bigger than uint64??"); |
| 152 | return std::string(buf); |
| 153 | } |
| 154 | |
| 155 | // Return the current thread's name. |
| 156 | static std::string GetThreadName() { |
| 157 | char name[17]; |
| 158 | CHECK(prctl(PR_GET_NAME, name) == 0, "prctl(PR_GET_NAME) failed"); |
| 159 | name[16] = '\0'; |
| 160 | return std::string(name); |
| 161 | } |
| 162 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 163 | static void ThreadDestructor(void* unused) { |
| 164 | jint status = g_jvm->DetachCurrentThread(); |
| 165 | CHECK(status == JNI_OK, "Failed to detach thread: " << status); |
| 166 | } |
| 167 | |
| 168 | static void CreateJNIPtrKey() { |
| 169 | CHECK(!pthread_key_create(&g_jni_ptr, &ThreadDestructor), |
| 170 | "pthread_key_create"); |
| 171 | } |
| 172 | |
| 173 | // Deal with difference in signatures between Oracle's jni.h and Android's. |
| 174 | static JNIEnv* AttachCurrentThreadIfNeeded() { |
| 175 | CHECK(!pthread_once(&g_jni_ptr_once, &CreateJNIPtrKey), |
| 176 | "pthread_once"); |
| 177 | JNIEnv* jni = reinterpret_cast<JNIEnv*>(pthread_getspecific(g_jni_ptr)); |
| 178 | if (jni == NULL) { |
| 179 | #ifdef _JAVASOFT_JNI_H_ // Oracle's jni.h violates the JNI spec! |
| 180 | void* env; |
| 181 | #else |
| 182 | JNIEnv* env; |
| 183 | #endif |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 184 | char* name = strdup((GetThreadName() + " - " + GetThreadId()).c_str()); |
| 185 | JavaVMAttachArgs args; |
| 186 | args.version = JNI_VERSION_1_6; |
| 187 | args.name = name; |
| 188 | args.group = NULL; |
| 189 | CHECK(!g_jvm->AttachCurrentThread(&env, &args), "Failed to attach thread"); |
| 190 | free(name); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 191 | CHECK(env, "AttachCurrentThread handed back NULL!"); |
| 192 | jni = reinterpret_cast<JNIEnv*>(env); |
| 193 | CHECK(!pthread_setspecific(g_jni_ptr, jni), "pthread_setspecific"); |
| 194 | } |
| 195 | return jni; |
| 196 | } |
| 197 | |
fischman@webrtc.org | f41f06b | 2013-12-11 21:07:18 +0000 | [diff] [blame] | 198 | // Return a |jlong| that will correctly convert back to |ptr|. This is needed |
| 199 | // because the alternative (of silently passing a 32-bit pointer to a vararg |
| 200 | // function expecting a 64-bit param) picks up garbage in the high 32 bits. |
fischman@webrtc.org | 8788167 | 2013-09-03 18:58:12 +0000 | [diff] [blame] | 201 | static jlong jlongFromPointer(void* ptr) { |
fischman@webrtc.org | f41f06b | 2013-12-11 21:07:18 +0000 | [diff] [blame] | 202 | COMPILE_ASSERT(sizeof(intptr_t) <= sizeof(jlong), |
fischman@webrtc.org | 8788167 | 2013-09-03 18:58:12 +0000 | [diff] [blame] | 203 | Time_to_rethink_the_use_of_jlongs); |
fischman@webrtc.org | f41f06b | 2013-12-11 21:07:18 +0000 | [diff] [blame] | 204 | // Going through intptr_t to be obvious about the definedness of the |
| 205 | // conversion from pointer to integral type. intptr_t to jlong is a standard |
| 206 | // widening by the COMPILE_ASSERT above. |
| 207 | jlong ret = reinterpret_cast<intptr_t>(ptr); |
| 208 | assert(reinterpret_cast<void*>(ret) == ptr); |
| 209 | return ret; |
fischman@webrtc.org | 8788167 | 2013-09-03 18:58:12 +0000 | [diff] [blame] | 210 | } |
| 211 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 212 | // Android's FindClass() is trickier than usual because the app-specific |
| 213 | // ClassLoader is not consulted when there is no app-specific frame on the |
| 214 | // stack. Consequently, we only look up classes once in JNI_OnLoad. |
| 215 | // http://developer.android.com/training/articles/perf-jni.html#faq_FindClass |
| 216 | class ClassReferenceHolder { |
| 217 | public: |
| 218 | explicit ClassReferenceHolder(JNIEnv* jni) { |
| 219 | LoadClass(jni, "java/nio/ByteBuffer"); |
| 220 | LoadClass(jni, "org/webrtc/AudioTrack"); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 221 | LoadClass(jni, "org/webrtc/DataChannel"); |
| 222 | LoadClass(jni, "org/webrtc/DataChannel$Buffer"); |
| 223 | LoadClass(jni, "org/webrtc/DataChannel$Init"); |
| 224 | LoadClass(jni, "org/webrtc/DataChannel$State"); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 225 | LoadClass(jni, "org/webrtc/IceCandidate"); |
| 226 | LoadClass(jni, "org/webrtc/MediaSource$State"); |
| 227 | LoadClass(jni, "org/webrtc/MediaStream"); |
| 228 | LoadClass(jni, "org/webrtc/MediaStreamTrack$State"); |
| 229 | LoadClass(jni, "org/webrtc/PeerConnection$SignalingState"); |
| 230 | LoadClass(jni, "org/webrtc/PeerConnection$IceConnectionState"); |
| 231 | LoadClass(jni, "org/webrtc/PeerConnection$IceGatheringState"); |
| 232 | LoadClass(jni, "org/webrtc/SessionDescription"); |
| 233 | LoadClass(jni, "org/webrtc/SessionDescription$Type"); |
| 234 | LoadClass(jni, "org/webrtc/StatsReport"); |
| 235 | LoadClass(jni, "org/webrtc/StatsReport$Value"); |
| 236 | LoadClass(jni, "org/webrtc/VideoRenderer$I420Frame"); |
| 237 | LoadClass(jni, "org/webrtc/VideoTrack"); |
| 238 | } |
| 239 | |
| 240 | ~ClassReferenceHolder() { |
| 241 | CHECK(classes_.empty(), "Must call FreeReferences() before dtor!"); |
| 242 | } |
| 243 | |
| 244 | void FreeReferences(JNIEnv* jni) { |
| 245 | for (std::map<std::string, jclass>::const_iterator it = classes_.begin(); |
| 246 | it != classes_.end(); ++it) { |
| 247 | jni->DeleteGlobalRef(it->second); |
| 248 | } |
| 249 | classes_.clear(); |
| 250 | } |
| 251 | |
| 252 | jclass GetClass(const std::string& name) { |
| 253 | std::map<std::string, jclass>::iterator it = classes_.find(name); |
| 254 | CHECK(it != classes_.end(), "Unexpected GetClass() call for: " << name); |
| 255 | return it->second; |
| 256 | } |
| 257 | |
| 258 | private: |
| 259 | void LoadClass(JNIEnv* jni, const std::string& name) { |
| 260 | jclass localRef = jni->FindClass(name.c_str()); |
| 261 | CHECK_EXCEPTION(jni, "error during FindClass: " << name); |
| 262 | CHECK(localRef, name); |
| 263 | jclass globalRef = reinterpret_cast<jclass>(jni->NewGlobalRef(localRef)); |
| 264 | CHECK_EXCEPTION(jni, "error during NewGlobalRef: " << name); |
| 265 | CHECK(globalRef, name); |
| 266 | bool inserted = classes_.insert(std::make_pair(name, globalRef)).second; |
| 267 | CHECK(inserted, "Duplicate class name: " << name); |
| 268 | } |
| 269 | |
| 270 | std::map<std::string, jclass> classes_; |
| 271 | }; |
| 272 | |
| 273 | // Allocated in JNI_OnLoad(), freed in JNI_OnUnLoad(). |
| 274 | static ClassReferenceHolder* g_class_reference_holder = NULL; |
| 275 | |
| 276 | // JNIEnv-helper methods that CHECK success: no Java exception thrown and found |
| 277 | // object/class/method/field is non-null. |
| 278 | jmethodID GetMethodID( |
| 279 | JNIEnv* jni, jclass c, const std::string& name, const char* signature) { |
| 280 | jmethodID m = jni->GetMethodID(c, name.c_str(), signature); |
| 281 | CHECK_EXCEPTION(jni, |
| 282 | "error during GetMethodID: " << name << ", " << signature); |
| 283 | CHECK(m, name << ", " << signature); |
| 284 | return m; |
| 285 | } |
| 286 | |
| 287 | jmethodID GetStaticMethodID( |
| 288 | JNIEnv* jni, jclass c, const char* name, const char* signature) { |
| 289 | jmethodID m = jni->GetStaticMethodID(c, name, signature); |
| 290 | CHECK_EXCEPTION(jni, |
| 291 | "error during GetStaticMethodID: " |
| 292 | << name << ", " << signature); |
| 293 | CHECK(m, name << ", " << signature); |
| 294 | return m; |
| 295 | } |
| 296 | |
| 297 | jfieldID GetFieldID( |
| 298 | JNIEnv* jni, jclass c, const char* name, const char* signature) { |
| 299 | jfieldID f = jni->GetFieldID(c, name, signature); |
| 300 | CHECK_EXCEPTION(jni, "error during GetFieldID"); |
| 301 | CHECK(f, name << ", " << signature); |
| 302 | return f; |
| 303 | } |
| 304 | |
| 305 | jclass FindClass(JNIEnv* jni, const char* name) { |
| 306 | return g_class_reference_holder->GetClass(name); |
| 307 | } |
| 308 | |
| 309 | jclass GetObjectClass(JNIEnv* jni, jobject object) { |
| 310 | jclass c = jni->GetObjectClass(object); |
| 311 | CHECK_EXCEPTION(jni, "error during GetObjectClass"); |
| 312 | CHECK(c, ""); |
| 313 | return c; |
| 314 | } |
| 315 | |
| 316 | jobject GetObjectField(JNIEnv* jni, jobject object, jfieldID id) { |
| 317 | jobject o = jni->GetObjectField(object, id); |
| 318 | CHECK_EXCEPTION(jni, "error during GetObjectField"); |
| 319 | CHECK(o, ""); |
| 320 | return o; |
| 321 | } |
| 322 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 323 | jstring GetStringField(JNIEnv* jni, jobject object, jfieldID id) { |
| 324 | return static_cast<jstring>(GetObjectField(jni, object, id)); |
| 325 | } |
| 326 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 327 | jlong GetLongField(JNIEnv* jni, jobject object, jfieldID id) { |
| 328 | jlong l = jni->GetLongField(object, id); |
| 329 | CHECK_EXCEPTION(jni, "error during GetLongField"); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 330 | return l; |
| 331 | } |
| 332 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 333 | jint GetIntField(JNIEnv* jni, jobject object, jfieldID id) { |
| 334 | jint i = jni->GetIntField(object, id); |
| 335 | CHECK_EXCEPTION(jni, "error during GetIntField"); |
| 336 | return i; |
| 337 | } |
| 338 | |
| 339 | bool GetBooleanField(JNIEnv* jni, jobject object, jfieldID id) { |
| 340 | jboolean b = jni->GetBooleanField(object, id); |
| 341 | CHECK_EXCEPTION(jni, "error during GetBooleanField"); |
| 342 | return b; |
| 343 | } |
| 344 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 345 | jobject NewGlobalRef(JNIEnv* jni, jobject o) { |
| 346 | jobject ret = jni->NewGlobalRef(o); |
| 347 | CHECK_EXCEPTION(jni, "error during NewGlobalRef"); |
| 348 | CHECK(ret, ""); |
| 349 | return ret; |
| 350 | } |
| 351 | |
| 352 | void DeleteGlobalRef(JNIEnv* jni, jobject o) { |
| 353 | jni->DeleteGlobalRef(o); |
| 354 | CHECK_EXCEPTION(jni, "error during DeleteGlobalRef"); |
| 355 | } |
| 356 | |
| 357 | // Given a jweak reference, allocate a (strong) local reference scoped to the |
| 358 | // lifetime of this object if the weak reference is still valid, or NULL |
| 359 | // otherwise. |
| 360 | class WeakRef { |
| 361 | public: |
| 362 | WeakRef(JNIEnv* jni, jweak ref) |
| 363 | : jni_(jni), obj_(jni_->NewLocalRef(ref)) { |
| 364 | CHECK_EXCEPTION(jni, "error during NewLocalRef"); |
| 365 | } |
| 366 | ~WeakRef() { |
| 367 | if (obj_) { |
| 368 | jni_->DeleteLocalRef(obj_); |
| 369 | CHECK_EXCEPTION(jni_, "error during DeleteLocalRef"); |
| 370 | } |
| 371 | } |
| 372 | jobject obj() { return obj_; } |
| 373 | |
| 374 | private: |
| 375 | JNIEnv* const jni_; |
| 376 | jobject const obj_; |
| 377 | }; |
| 378 | |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 379 | // Scope Java local references to the lifetime of this object. Use in all C++ |
| 380 | // callbacks (i.e. entry points that don't originate in a Java callstack |
| 381 | // through a "native" method call). |
| 382 | class ScopedLocalRefFrame { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 383 | public: |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 384 | explicit ScopedLocalRefFrame(JNIEnv* jni) : jni_(jni) { |
| 385 | CHECK(!jni_->PushLocalFrame(0), "Failed to PushLocalFrame"); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 386 | } |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 387 | ~ScopedLocalRefFrame() { |
| 388 | jni_->PopLocalFrame(NULL); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 389 | } |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 390 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 391 | private: |
| 392 | JNIEnv* jni_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 393 | }; |
| 394 | |
| 395 | // Scoped holder for global Java refs. |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 396 | template<class T> // T is jclass, jobject, jintArray, etc. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 397 | class ScopedGlobalRef { |
| 398 | public: |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 399 | explicit ScopedGlobalRef(JNIEnv* jni, T obj) |
| 400 | : obj_(static_cast<T>(jni->NewGlobalRef(obj))) {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 401 | ~ScopedGlobalRef() { |
| 402 | DeleteGlobalRef(AttachCurrentThreadIfNeeded(), obj_); |
| 403 | } |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 404 | T operator*() const { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 405 | return obj_; |
| 406 | } |
| 407 | private: |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 408 | T obj_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 409 | }; |
| 410 | |
| 411 | // Return the (singleton) Java Enum object corresponding to |index|; |
| 412 | // |state_class_fragment| is something like "MediaSource$State". |
| 413 | jobject JavaEnumFromIndex( |
| 414 | JNIEnv* jni, const std::string& state_class_fragment, int index) { |
| 415 | std::string state_class_name = "org/webrtc/" + state_class_fragment; |
| 416 | jclass state_class = FindClass(jni, state_class_name.c_str()); |
| 417 | jmethodID state_values_id = GetStaticMethodID( |
| 418 | jni, state_class, "values", ("()[L" + state_class_name + ";").c_str()); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 419 | jobjectArray state_values = static_cast<jobjectArray>( |
| 420 | jni->CallStaticObjectMethod(state_class, state_values_id)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 421 | CHECK_EXCEPTION(jni, "error during CallStaticObjectMethod"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 422 | jobject ret = jni->GetObjectArrayElement(state_values, index); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 423 | CHECK_EXCEPTION(jni, "error during GetObjectArrayElement"); |
| 424 | return ret; |
| 425 | } |
| 426 | |
| 427 | // Given a UTF-8 encoded |native| string return a new (UTF-16) jstring. |
| 428 | static jstring JavaStringFromStdString(JNIEnv* jni, const std::string& native) { |
| 429 | UnicodeString ustr(UnicodeString::fromUTF8(native)); |
| 430 | jstring jstr = jni->NewString(ustr.getBuffer(), ustr.length()); |
| 431 | CHECK_EXCEPTION(jni, "error during NewString"); |
| 432 | return jstr; |
| 433 | } |
| 434 | |
| 435 | // Given a (UTF-16) jstring return a new UTF-8 native string. |
| 436 | static std::string JavaToStdString(JNIEnv* jni, const jstring& j_string) { |
| 437 | const jchar* jchars = jni->GetStringChars(j_string, NULL); |
| 438 | CHECK_EXCEPTION(jni, "Error during GetStringChars"); |
| 439 | UnicodeString ustr(jchars, jni->GetStringLength(j_string)); |
| 440 | CHECK_EXCEPTION(jni, "Error during GetStringLength"); |
| 441 | jni->ReleaseStringChars(j_string, jchars); |
| 442 | CHECK_EXCEPTION(jni, "Error during ReleaseStringChars"); |
| 443 | std::string ret; |
| 444 | return ustr.toUTF8String(ret); |
| 445 | } |
| 446 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 447 | static DataChannelInit JavaDataChannelInitToNative( |
| 448 | JNIEnv* jni, jobject j_init) { |
| 449 | DataChannelInit init; |
| 450 | |
| 451 | jclass j_init_class = FindClass(jni, "org/webrtc/DataChannel$Init"); |
| 452 | jfieldID ordered_id = GetFieldID(jni, j_init_class, "ordered", "Z"); |
| 453 | jfieldID max_retransmit_time_id = |
| 454 | GetFieldID(jni, j_init_class, "maxRetransmitTimeMs", "I"); |
| 455 | jfieldID max_retransmits_id = |
| 456 | GetFieldID(jni, j_init_class, "maxRetransmits", "I"); |
| 457 | jfieldID protocol_id = |
| 458 | GetFieldID(jni, j_init_class, "protocol", "Ljava/lang/String;"); |
| 459 | jfieldID negotiated_id = GetFieldID(jni, j_init_class, "negotiated", "Z"); |
| 460 | jfieldID id_id = GetFieldID(jni, j_init_class, "id", "I"); |
| 461 | |
| 462 | init.ordered = GetBooleanField(jni, j_init, ordered_id); |
| 463 | init.maxRetransmitTime = GetIntField(jni, j_init, max_retransmit_time_id); |
| 464 | init.maxRetransmits = GetIntField(jni, j_init, max_retransmits_id); |
| 465 | init.protocol = JavaToStdString( |
| 466 | jni, GetStringField(jni, j_init, protocol_id)); |
| 467 | init.negotiated = GetBooleanField(jni, j_init, negotiated_id); |
| 468 | init.id = GetIntField(jni, j_init, id_id); |
| 469 | |
| 470 | return init; |
| 471 | } |
| 472 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 473 | class ConstraintsWrapper; |
| 474 | |
| 475 | // Adapter between the C++ PeerConnectionObserver interface and the Java |
| 476 | // PeerConnection.Observer interface. Wraps an instance of the Java interface |
| 477 | // and dispatches C++ callbacks to Java. |
| 478 | class PCOJava : public PeerConnectionObserver { |
| 479 | public: |
| 480 | PCOJava(JNIEnv* jni, jobject j_observer) |
| 481 | : j_observer_global_(jni, j_observer), |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 482 | j_observer_class_(jni, GetObjectClass(jni, *j_observer_global_)), |
| 483 | j_media_stream_class_(jni, FindClass(jni, "org/webrtc/MediaStream")), |
| 484 | j_media_stream_ctor_(GetMethodID( |
| 485 | jni, *j_media_stream_class_, "<init>", "(J)V")), |
| 486 | j_audio_track_class_(jni, FindClass(jni, "org/webrtc/AudioTrack")), |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 487 | j_audio_track_ctor_(GetMethodID( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 488 | jni, *j_audio_track_class_, "<init>", "(J)V")), |
| 489 | j_video_track_class_(jni, FindClass(jni, "org/webrtc/VideoTrack")), |
| 490 | j_video_track_ctor_(GetMethodID( |
| 491 | jni, *j_video_track_class_, "<init>", "(J)V")), |
| 492 | j_data_channel_class_(jni, FindClass(jni, "org/webrtc/DataChannel")), |
| 493 | j_data_channel_ctor_(GetMethodID( |
| 494 | jni, *j_data_channel_class_, "<init>", "(J)V")) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 495 | } |
| 496 | |
| 497 | virtual ~PCOJava() {} |
| 498 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 499 | virtual void OnIceCandidate(const IceCandidateInterface* candidate) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 500 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 501 | std::string sdp; |
| 502 | CHECK(candidate->ToString(&sdp), "got so far: " << sdp); |
| 503 | jclass candidate_class = FindClass(jni(), "org/webrtc/IceCandidate"); |
| 504 | jmethodID ctor = GetMethodID(jni(), candidate_class, |
| 505 | "<init>", "(Ljava/lang/String;ILjava/lang/String;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 506 | jstring j_mid = JavaStringFromStdString(jni(), candidate->sdp_mid()); |
| 507 | jstring j_sdp = JavaStringFromStdString(jni(), sdp); |
| 508 | jobject j_candidate = jni()->NewObject( |
| 509 | candidate_class, ctor, j_mid, candidate->sdp_mline_index(), j_sdp); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 510 | CHECK_EXCEPTION(jni(), "error during NewObject"); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 511 | jmethodID m = GetMethodID(jni(), *j_observer_class_, |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 512 | "onIceCandidate", "(Lorg/webrtc/IceCandidate;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 513 | jni()->CallVoidMethod(*j_observer_global_, m, j_candidate); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 514 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 515 | } |
| 516 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 517 | virtual void OnError() OVERRIDE { |
| 518 | jmethodID m = GetMethodID(jni(), *j_observer_class_, "onError", "(V)V"); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 519 | jni()->CallVoidMethod(*j_observer_global_, m); |
| 520 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 521 | } |
| 522 | |
| 523 | virtual void OnSignalingChange( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 524 | PeerConnectionInterface::SignalingState new_state) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 525 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 526 | jmethodID m = GetMethodID( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 527 | jni(), *j_observer_class_, "onSignalingChange", |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 528 | "(Lorg/webrtc/PeerConnection$SignalingState;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 529 | jobject new_state_enum = |
| 530 | JavaEnumFromIndex(jni(), "PeerConnection$SignalingState", new_state); |
| 531 | jni()->CallVoidMethod(*j_observer_global_, m, new_state_enum); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 532 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 533 | } |
| 534 | |
| 535 | virtual void OnIceConnectionChange( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 536 | PeerConnectionInterface::IceConnectionState new_state) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 537 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 538 | jmethodID m = GetMethodID( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 539 | jni(), *j_observer_class_, "onIceConnectionChange", |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 540 | "(Lorg/webrtc/PeerConnection$IceConnectionState;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 541 | jobject new_state_enum = JavaEnumFromIndex( |
| 542 | jni(), "PeerConnection$IceConnectionState", new_state); |
| 543 | jni()->CallVoidMethod(*j_observer_global_, m, new_state_enum); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 544 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 545 | } |
| 546 | |
| 547 | virtual void OnIceGatheringChange( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 548 | PeerConnectionInterface::IceGatheringState new_state) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 549 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 550 | jmethodID m = GetMethodID( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 551 | jni(), *j_observer_class_, "onIceGatheringChange", |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 552 | "(Lorg/webrtc/PeerConnection$IceGatheringState;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 553 | jobject new_state_enum = JavaEnumFromIndex( |
| 554 | jni(), "PeerConnection$IceGatheringState", new_state); |
| 555 | jni()->CallVoidMethod(*j_observer_global_, m, new_state_enum); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 556 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 557 | } |
| 558 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 559 | virtual void OnAddStream(MediaStreamInterface* stream) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 560 | ScopedLocalRefFrame local_ref_frame(jni()); |
| 561 | jobject j_stream = jni()->NewObject( |
| 562 | *j_media_stream_class_, j_media_stream_ctor_, (jlong)stream); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 563 | CHECK_EXCEPTION(jni(), "error during NewObject"); |
| 564 | |
| 565 | AudioTrackVector audio_tracks = stream->GetAudioTracks(); |
| 566 | for (size_t i = 0; i < audio_tracks.size(); ++i) { |
| 567 | AudioTrackInterface* track = audio_tracks[i]; |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 568 | jstring id = JavaStringFromStdString(jni(), track->id()); |
| 569 | jobject j_track = jni()->NewObject( |
| 570 | *j_audio_track_class_, j_audio_track_ctor_, (jlong)track, id); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 571 | CHECK_EXCEPTION(jni(), "error during NewObject"); |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 572 | jfieldID audio_tracks_id = GetFieldID(jni(), |
| 573 | *j_media_stream_class_, |
| 574 | "audioTracks", |
| 575 | "Ljava/util/LinkedList;"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 576 | jobject audio_tracks = GetObjectField(jni(), j_stream, audio_tracks_id); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 577 | jmethodID add = GetMethodID(jni(), |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 578 | GetObjectClass(jni(), audio_tracks), |
| 579 | "add", |
| 580 | "(Ljava/lang/Object;)Z"); |
| 581 | jboolean added = jni()->CallBooleanMethod(audio_tracks, add, j_track); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 582 | CHECK_EXCEPTION(jni(), "error during CallBooleanMethod"); |
| 583 | CHECK(added, ""); |
| 584 | } |
| 585 | |
| 586 | VideoTrackVector video_tracks = stream->GetVideoTracks(); |
| 587 | for (size_t i = 0; i < video_tracks.size(); ++i) { |
| 588 | VideoTrackInterface* track = video_tracks[i]; |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 589 | jstring id = JavaStringFromStdString(jni(), track->id()); |
| 590 | jobject j_track = jni()->NewObject( |
| 591 | *j_video_track_class_, j_video_track_ctor_, (jlong)track, id); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 592 | CHECK_EXCEPTION(jni(), "error during NewObject"); |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 593 | jfieldID video_tracks_id = GetFieldID(jni(), |
| 594 | *j_media_stream_class_, |
| 595 | "videoTracks", |
| 596 | "Ljava/util/LinkedList;"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 597 | jobject video_tracks = GetObjectField(jni(), j_stream, video_tracks_id); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 598 | jmethodID add = GetMethodID(jni(), |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 599 | GetObjectClass(jni(), video_tracks), |
| 600 | "add", |
| 601 | "(Ljava/lang/Object;)Z"); |
| 602 | jboolean added = jni()->CallBooleanMethod(video_tracks, add, j_track); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 603 | CHECK_EXCEPTION(jni(), "error during CallBooleanMethod"); |
| 604 | CHECK(added, ""); |
| 605 | } |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 606 | streams_[stream] = jni()->NewWeakGlobalRef(j_stream); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 607 | CHECK_EXCEPTION(jni(), "error during NewWeakGlobalRef"); |
| 608 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 609 | jmethodID m = GetMethodID(jni(), *j_observer_class_, "onAddStream", |
| 610 | "(Lorg/webrtc/MediaStream;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 611 | jni()->CallVoidMethod(*j_observer_global_, m, j_stream); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 612 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 613 | } |
| 614 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 615 | virtual void OnRemoveStream(MediaStreamInterface* stream) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 616 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 617 | NativeToJavaStreamsMap::iterator it = streams_.find(stream); |
| 618 | CHECK(it != streams_.end(), "unexpected stream: " << std::hex << stream); |
| 619 | |
| 620 | WeakRef s(jni(), it->second); |
| 621 | streams_.erase(it); |
| 622 | if (!s.obj()) |
| 623 | return; |
| 624 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 625 | jmethodID m = GetMethodID(jni(), *j_observer_class_, "onRemoveStream", |
| 626 | "(Lorg/webrtc/MediaStream;)V"); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 627 | jni()->CallVoidMethod(*j_observer_global_, m, s.obj()); |
| 628 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 629 | } |
| 630 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 631 | virtual void OnDataChannel(DataChannelInterface* channel) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 632 | ScopedLocalRefFrame local_ref_frame(jni()); |
| 633 | jobject j_channel = jni()->NewObject( |
| 634 | *j_data_channel_class_, j_data_channel_ctor_, (jlong)channel); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 635 | CHECK_EXCEPTION(jni(), "error during NewObject"); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 636 | |
| 637 | jmethodID m = GetMethodID(jni(), *j_observer_class_, "onDataChannel", |
| 638 | "(Lorg/webrtc/DataChannel;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 639 | jni()->CallVoidMethod(*j_observer_global_, m, j_channel); |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 640 | |
| 641 | // Channel is now owned by Java object, and will be freed from |
| 642 | // DataChannel.dispose(). Important that this be done _after_ the |
| 643 | // CallVoidMethod above as Java code might call back into native code and be |
| 644 | // surprised to see a refcount of 2. |
| 645 | int bumped_count = channel->AddRef(); |
| 646 | CHECK(bumped_count == 2, "Unexpected refcount OnDataChannel"); |
| 647 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 648 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 649 | } |
| 650 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 651 | void SetConstraints(ConstraintsWrapper* constraints) { |
| 652 | CHECK(!constraints_.get(), "constraints already set!"); |
| 653 | constraints_.reset(constraints); |
| 654 | } |
| 655 | |
| 656 | const ConstraintsWrapper* constraints() { return constraints_.get(); } |
| 657 | |
| 658 | private: |
| 659 | JNIEnv* jni() { |
| 660 | return AttachCurrentThreadIfNeeded(); |
| 661 | } |
| 662 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 663 | const ScopedGlobalRef<jobject> j_observer_global_; |
| 664 | const ScopedGlobalRef<jclass> j_observer_class_; |
| 665 | const ScopedGlobalRef<jclass> j_media_stream_class_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 666 | const jmethodID j_media_stream_ctor_; |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 667 | const ScopedGlobalRef<jclass> j_audio_track_class_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 668 | const jmethodID j_audio_track_ctor_; |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 669 | const ScopedGlobalRef<jclass> j_video_track_class_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 670 | const jmethodID j_video_track_ctor_; |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 671 | const ScopedGlobalRef<jclass> j_data_channel_class_; |
| 672 | const jmethodID j_data_channel_ctor_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 673 | typedef std::map<void*, jweak> NativeToJavaStreamsMap; |
| 674 | NativeToJavaStreamsMap streams_; // C++ -> Java streams. |
| 675 | talk_base::scoped_ptr<ConstraintsWrapper> constraints_; |
| 676 | }; |
| 677 | |
| 678 | // Wrapper for a Java MediaConstraints object. Copies all needed data so when |
| 679 | // the constructor returns the Java object is no longer needed. |
| 680 | class ConstraintsWrapper : public MediaConstraintsInterface { |
| 681 | public: |
| 682 | ConstraintsWrapper(JNIEnv* jni, jobject j_constraints) { |
| 683 | PopulateConstraintsFromJavaPairList( |
| 684 | jni, j_constraints, "mandatory", &mandatory_); |
| 685 | PopulateConstraintsFromJavaPairList( |
| 686 | jni, j_constraints, "optional", &optional_); |
| 687 | } |
| 688 | |
| 689 | virtual ~ConstraintsWrapper() {} |
| 690 | |
| 691 | // MediaConstraintsInterface. |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 692 | virtual const Constraints& GetMandatory() const OVERRIDE { |
| 693 | return mandatory_; |
| 694 | } |
| 695 | |
| 696 | virtual const Constraints& GetOptional() const OVERRIDE { |
| 697 | return optional_; |
| 698 | } |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 699 | |
| 700 | private: |
| 701 | // Helper for translating a List<Pair<String, String>> to a Constraints. |
| 702 | static void PopulateConstraintsFromJavaPairList( |
| 703 | JNIEnv* jni, jobject j_constraints, |
| 704 | const char* field_name, Constraints* field) { |
| 705 | jfieldID j_id = GetFieldID(jni, |
| 706 | GetObjectClass(jni, j_constraints), field_name, "Ljava/util/List;"); |
| 707 | jobject j_list = GetObjectField(jni, j_constraints, j_id); |
| 708 | jmethodID j_iterator_id = GetMethodID(jni, |
| 709 | GetObjectClass(jni, j_list), "iterator", "()Ljava/util/Iterator;"); |
| 710 | jobject j_iterator = jni->CallObjectMethod(j_list, j_iterator_id); |
| 711 | CHECK_EXCEPTION(jni, "error during CallObjectMethod"); |
| 712 | jmethodID j_has_next = GetMethodID(jni, |
| 713 | GetObjectClass(jni, j_iterator), "hasNext", "()Z"); |
| 714 | jmethodID j_next = GetMethodID(jni, |
| 715 | GetObjectClass(jni, j_iterator), "next", "()Ljava/lang/Object;"); |
| 716 | while (jni->CallBooleanMethod(j_iterator, j_has_next)) { |
| 717 | CHECK_EXCEPTION(jni, "error during CallBooleanMethod"); |
| 718 | jobject entry = jni->CallObjectMethod(j_iterator, j_next); |
| 719 | CHECK_EXCEPTION(jni, "error during CallObjectMethod"); |
| 720 | jmethodID get_key = GetMethodID(jni, |
| 721 | GetObjectClass(jni, entry), "getKey", "()Ljava/lang/String;"); |
| 722 | jstring j_key = reinterpret_cast<jstring>( |
| 723 | jni->CallObjectMethod(entry, get_key)); |
| 724 | CHECK_EXCEPTION(jni, "error during CallObjectMethod"); |
| 725 | jmethodID get_value = GetMethodID(jni, |
| 726 | GetObjectClass(jni, entry), "getValue", "()Ljava/lang/String;"); |
| 727 | jstring j_value = reinterpret_cast<jstring>( |
| 728 | jni->CallObjectMethod(entry, get_value)); |
| 729 | CHECK_EXCEPTION(jni, "error during CallObjectMethod"); |
| 730 | field->push_back(Constraint(JavaToStdString(jni, j_key), |
| 731 | JavaToStdString(jni, j_value))); |
| 732 | } |
| 733 | CHECK_EXCEPTION(jni, "error during CallBooleanMethod"); |
| 734 | } |
| 735 | |
| 736 | Constraints mandatory_; |
| 737 | Constraints optional_; |
| 738 | }; |
| 739 | |
| 740 | static jobject JavaSdpFromNativeSdp( |
| 741 | JNIEnv* jni, const SessionDescriptionInterface* desc) { |
| 742 | std::string sdp; |
| 743 | CHECK(desc->ToString(&sdp), "got so far: " << sdp); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 744 | jstring j_description = JavaStringFromStdString(jni, sdp); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 745 | |
| 746 | jclass j_type_class = FindClass( |
| 747 | jni, "org/webrtc/SessionDescription$Type"); |
| 748 | jmethodID j_type_from_canonical = GetStaticMethodID( |
| 749 | jni, j_type_class, "fromCanonicalForm", |
| 750 | "(Ljava/lang/String;)Lorg/webrtc/SessionDescription$Type;"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 751 | jstring j_type_string = JavaStringFromStdString(jni, desc->type()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 752 | jobject j_type = jni->CallStaticObjectMethod( |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 753 | j_type_class, j_type_from_canonical, j_type_string); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 754 | CHECK_EXCEPTION(jni, "error during CallObjectMethod"); |
| 755 | |
| 756 | jclass j_sdp_class = FindClass(jni, "org/webrtc/SessionDescription"); |
| 757 | jmethodID j_sdp_ctor = GetMethodID( |
| 758 | jni, j_sdp_class, "<init>", |
| 759 | "(Lorg/webrtc/SessionDescription$Type;Ljava/lang/String;)V"); |
| 760 | jobject j_sdp = jni->NewObject( |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 761 | j_sdp_class, j_sdp_ctor, j_type, j_description); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 762 | CHECK_EXCEPTION(jni, "error during NewObject"); |
| 763 | return j_sdp; |
| 764 | } |
| 765 | |
| 766 | template <class T> // T is one of {Create,Set}SessionDescriptionObserver. |
| 767 | class SdpObserverWrapper : public T { |
| 768 | public: |
| 769 | SdpObserverWrapper(JNIEnv* jni, jobject j_observer, |
| 770 | ConstraintsWrapper* constraints) |
| 771 | : constraints_(constraints), |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 772 | j_observer_global_(jni, j_observer), |
| 773 | j_observer_class_(jni, GetObjectClass(jni, j_observer)) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 774 | } |
| 775 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 776 | virtual ~SdpObserverWrapper() {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 777 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 778 | // Can't mark OVERRIDE because of templating. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 779 | virtual void OnSuccess() { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 780 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 781 | jmethodID m = GetMethodID(jni(), *j_observer_class_, "onSetSuccess", "()V"); |
| 782 | jni()->CallVoidMethod(*j_observer_global_, m); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 783 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 784 | } |
| 785 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 786 | // Can't mark OVERRIDE because of templating. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 787 | virtual void OnSuccess(SessionDescriptionInterface* desc) { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 788 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 789 | jmethodID m = GetMethodID( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 790 | jni(), *j_observer_class_, "onCreateSuccess", |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 791 | "(Lorg/webrtc/SessionDescription;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 792 | jobject j_sdp = JavaSdpFromNativeSdp(jni(), desc); |
| 793 | jni()->CallVoidMethod(*j_observer_global_, m, j_sdp); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 794 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 795 | } |
| 796 | |
| 797 | protected: |
| 798 | // Common implementation for failure of Set & Create types, distinguished by |
| 799 | // |op| being "Set" or "Create". |
| 800 | void OnFailure(const std::string& op, const std::string& error) { |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 801 | jmethodID m = GetMethodID(jni(), *j_observer_class_, "on" + op + "Failure", |
| 802 | "(Ljava/lang/String;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 803 | jstring j_error_string = JavaStringFromStdString(jni(), error); |
| 804 | jni()->CallVoidMethod(*j_observer_global_, m, j_error_string); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 805 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 806 | } |
| 807 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 808 | JNIEnv* jni() { |
| 809 | return AttachCurrentThreadIfNeeded(); |
| 810 | } |
| 811 | |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 812 | private: |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 813 | talk_base::scoped_ptr<ConstraintsWrapper> constraints_; |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 814 | const ScopedGlobalRef<jobject> j_observer_global_; |
| 815 | const ScopedGlobalRef<jclass> j_observer_class_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 816 | }; |
| 817 | |
| 818 | class CreateSdpObserverWrapper |
| 819 | : public SdpObserverWrapper<CreateSessionDescriptionObserver> { |
| 820 | public: |
| 821 | CreateSdpObserverWrapper(JNIEnv* jni, jobject j_observer, |
| 822 | ConstraintsWrapper* constraints) |
| 823 | : SdpObserverWrapper(jni, j_observer, constraints) {} |
| 824 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 825 | virtual void OnFailure(const std::string& error) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 826 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 827 | SdpObserverWrapper::OnFailure(std::string("Create"), error); |
| 828 | } |
| 829 | }; |
| 830 | |
| 831 | class SetSdpObserverWrapper |
| 832 | : public SdpObserverWrapper<SetSessionDescriptionObserver> { |
| 833 | public: |
| 834 | SetSdpObserverWrapper(JNIEnv* jni, jobject j_observer, |
| 835 | ConstraintsWrapper* constraints) |
| 836 | : SdpObserverWrapper(jni, j_observer, constraints) {} |
| 837 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 838 | virtual void OnFailure(const std::string& error) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 839 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 840 | SdpObserverWrapper::OnFailure(std::string("Set"), error); |
| 841 | } |
| 842 | }; |
| 843 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 844 | // Adapter for a Java DataChannel$Observer presenting a C++ DataChannelObserver |
| 845 | // and dispatching the callback from C++ back to Java. |
| 846 | class DataChannelObserverWrapper : public DataChannelObserver { |
| 847 | public: |
| 848 | DataChannelObserverWrapper(JNIEnv* jni, jobject j_observer) |
| 849 | : j_observer_global_(jni, j_observer), |
| 850 | j_observer_class_(jni, GetObjectClass(jni, j_observer)), |
| 851 | j_on_state_change_mid_(GetMethodID(jni, *j_observer_class_, |
| 852 | "onStateChange", "()V")), |
| 853 | j_on_message_mid_(GetMethodID(jni, *j_observer_class_, "onMessage", |
| 854 | "(Lorg/webrtc/DataChannel$Buffer;)V")), |
| 855 | j_buffer_class_(jni, FindClass(jni, "org/webrtc/DataChannel$Buffer")), |
| 856 | j_buffer_ctor_(GetMethodID(jni, *j_buffer_class_, |
| 857 | "<init>", "(Ljava/nio/ByteBuffer;Z)V")) { |
| 858 | } |
| 859 | |
| 860 | virtual ~DataChannelObserverWrapper() {} |
| 861 | |
| 862 | virtual void OnStateChange() OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 863 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 864 | jni()->CallVoidMethod(*j_observer_global_, j_on_state_change_mid_); |
| 865 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 866 | } |
| 867 | |
| 868 | virtual void OnMessage(const DataBuffer& buffer) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 869 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 870 | jobject byte_buffer = |
| 871 | jni()->NewDirectByteBuffer(const_cast<char*>(buffer.data.data()), |
| 872 | buffer.data.length()); |
| 873 | jobject j_buffer = jni()->NewObject(*j_buffer_class_, j_buffer_ctor_, |
| 874 | byte_buffer, buffer.binary); |
| 875 | jni()->CallVoidMethod(*j_observer_global_, j_on_message_mid_, j_buffer); |
| 876 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 877 | } |
| 878 | |
| 879 | private: |
| 880 | JNIEnv* jni() { |
| 881 | return AttachCurrentThreadIfNeeded(); |
| 882 | } |
| 883 | |
| 884 | const ScopedGlobalRef<jobject> j_observer_global_; |
| 885 | const ScopedGlobalRef<jclass> j_observer_class_; |
| 886 | const ScopedGlobalRef<jclass> j_buffer_class_; |
| 887 | const jmethodID j_on_state_change_mid_; |
| 888 | const jmethodID j_on_message_mid_; |
| 889 | const jmethodID j_buffer_ctor_; |
| 890 | }; |
| 891 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 892 | // Adapter for a Java StatsObserver presenting a C++ StatsObserver and |
| 893 | // dispatching the callback from C++ back to Java. |
| 894 | class StatsObserverWrapper : public StatsObserver { |
| 895 | public: |
| 896 | StatsObserverWrapper(JNIEnv* jni, jobject j_observer) |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 897 | : j_observer_global_(jni, j_observer), |
| 898 | j_observer_class_(jni, GetObjectClass(jni, j_observer)), |
| 899 | j_stats_report_class_(jni, FindClass(jni, "org/webrtc/StatsReport")), |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 900 | j_stats_report_ctor_(GetMethodID( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 901 | jni, *j_stats_report_class_, "<init>", |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 902 | "(Ljava/lang/String;Ljava/lang/String;D" |
| 903 | "[Lorg/webrtc/StatsReport$Value;)V")), |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 904 | j_value_class_(jni, FindClass( |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 905 | jni, "org/webrtc/StatsReport$Value")), |
| 906 | j_value_ctor_(GetMethodID( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 907 | jni, *j_value_class_, "<init>", |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 908 | "(Ljava/lang/String;Ljava/lang/String;)V")) { |
| 909 | } |
| 910 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 911 | virtual ~StatsObserverWrapper() {} |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 912 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 913 | virtual void OnComplete(const std::vector<StatsReport>& reports) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 914 | ScopedLocalRefFrame local_ref_frame(jni()); |
| 915 | jobjectArray j_reports = ReportsToJava(jni(), reports); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 916 | jmethodID m = GetMethodID(jni(), *j_observer_class_, "onComplete", |
| 917 | "([Lorg/webrtc/StatsReport;)V"); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 918 | jni()->CallVoidMethod(*j_observer_global_, m, j_reports); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 919 | CHECK_EXCEPTION(jni(), "error during CallVoidMethod"); |
| 920 | } |
| 921 | |
| 922 | private: |
| 923 | jobjectArray ReportsToJava( |
| 924 | JNIEnv* jni, const std::vector<StatsReport>& reports) { |
| 925 | jobjectArray reports_array = jni->NewObjectArray( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 926 | reports.size(), *j_stats_report_class_, NULL); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 927 | for (int i = 0; i < reports.size(); ++i) { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 928 | ScopedLocalRefFrame local_ref_frame(jni); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 929 | const StatsReport& report = reports[i]; |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 930 | jstring j_id = JavaStringFromStdString(jni, report.id); |
| 931 | jstring j_type = JavaStringFromStdString(jni, report.type); |
| 932 | jobjectArray j_values = ValuesToJava(jni, report.values); |
| 933 | jobject j_report = jni->NewObject(*j_stats_report_class_, |
| 934 | j_stats_report_ctor_, |
| 935 | j_id, |
| 936 | j_type, |
| 937 | report.timestamp, |
| 938 | j_values); |
| 939 | jni->SetObjectArrayElement(reports_array, i, j_report); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 940 | } |
| 941 | return reports_array; |
| 942 | } |
| 943 | |
| 944 | jobjectArray ValuesToJava(JNIEnv* jni, const StatsReport::Values& values) { |
| 945 | jobjectArray j_values = jni->NewObjectArray( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 946 | values.size(), *j_value_class_, NULL); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 947 | for (int i = 0; i < values.size(); ++i) { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 948 | ScopedLocalRefFrame local_ref_frame(jni); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 949 | const StatsReport::Value& value = values[i]; |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 950 | jstring j_name = JavaStringFromStdString(jni, value.name); |
| 951 | jstring j_value = JavaStringFromStdString(jni, value.value); |
| 952 | jobject j_element_value = |
| 953 | jni->NewObject(*j_value_class_, j_value_ctor_, j_name, j_value); |
| 954 | jni->SetObjectArrayElement(j_values, i, j_element_value); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 955 | } |
| 956 | return j_values; |
| 957 | } |
| 958 | |
| 959 | JNIEnv* jni() { |
| 960 | return AttachCurrentThreadIfNeeded(); |
| 961 | } |
| 962 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 963 | const ScopedGlobalRef<jobject> j_observer_global_; |
| 964 | const ScopedGlobalRef<jclass> j_observer_class_; |
| 965 | const ScopedGlobalRef<jclass> j_stats_report_class_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 966 | const jmethodID j_stats_report_ctor_; |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 967 | const ScopedGlobalRef<jclass> j_value_class_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 968 | const jmethodID j_value_ctor_; |
| 969 | }; |
| 970 | |
| 971 | // Adapter presenting a cricket::VideoRenderer as a |
| 972 | // webrtc::VideoRendererInterface. |
| 973 | class VideoRendererWrapper : public VideoRendererInterface { |
| 974 | public: |
| 975 | static VideoRendererWrapper* Create(cricket::VideoRenderer* renderer) { |
| 976 | if (renderer) |
| 977 | return new VideoRendererWrapper(renderer); |
| 978 | return NULL; |
| 979 | } |
| 980 | |
| 981 | virtual ~VideoRendererWrapper() {} |
| 982 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 983 | virtual void SetSize(int width, int height) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 984 | ScopedLocalRefFrame local_ref_frame(AttachCurrentThreadIfNeeded()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 985 | const bool kNotReserved = false; // What does this param mean?? |
| 986 | renderer_->SetSize(width, height, kNotReserved); |
| 987 | } |
| 988 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 989 | virtual void RenderFrame(const cricket::VideoFrame* frame) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 990 | ScopedLocalRefFrame local_ref_frame(AttachCurrentThreadIfNeeded()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 991 | renderer_->RenderFrame(frame); |
| 992 | } |
| 993 | |
| 994 | private: |
| 995 | explicit VideoRendererWrapper(cricket::VideoRenderer* renderer) |
| 996 | : renderer_(renderer) {} |
| 997 | |
| 998 | talk_base::scoped_ptr<cricket::VideoRenderer> renderer_; |
| 999 | }; |
| 1000 | |
| 1001 | // Wrapper dispatching webrtc::VideoRendererInterface to a Java VideoRenderer |
| 1002 | // instance. |
| 1003 | class JavaVideoRendererWrapper : public VideoRendererInterface { |
| 1004 | public: |
| 1005 | JavaVideoRendererWrapper(JNIEnv* jni, jobject j_callbacks) |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1006 | : j_callbacks_(jni, j_callbacks), |
| 1007 | j_set_size_id_(GetMethodID( |
| 1008 | jni, GetObjectClass(jni, j_callbacks), "setSize", "(II)V")), |
| 1009 | j_render_frame_id_(GetMethodID( |
| 1010 | jni, GetObjectClass(jni, j_callbacks), "renderFrame", |
| 1011 | "(Lorg/webrtc/VideoRenderer$I420Frame;)V")), |
| 1012 | j_frame_class_(jni, |
| 1013 | FindClass(jni, "org/webrtc/VideoRenderer$I420Frame")), |
| 1014 | j_frame_ctor_id_(GetMethodID( |
| 1015 | jni, *j_frame_class_, "<init>", "(II[I[Ljava/nio/ByteBuffer;)V")), |
| 1016 | j_byte_buffer_class_(jni, FindClass(jni, "java/nio/ByteBuffer")) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1017 | CHECK_EXCEPTION(jni, ""); |
| 1018 | } |
| 1019 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1020 | virtual ~JavaVideoRendererWrapper() {} |
| 1021 | |
| 1022 | virtual void SetSize(int width, int height) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 1023 | ScopedLocalRefFrame local_ref_frame(jni()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1024 | jni()->CallVoidMethod(*j_callbacks_, j_set_size_id_, width, height); |
| 1025 | CHECK_EXCEPTION(jni(), ""); |
| 1026 | } |
| 1027 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1028 | virtual void RenderFrame(const cricket::VideoFrame* frame) OVERRIDE { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 1029 | ScopedLocalRefFrame local_ref_frame(jni()); |
| 1030 | jobject j_frame = CricketToJavaFrame(frame); |
| 1031 | jni()->CallVoidMethod(*j_callbacks_, j_render_frame_id_, j_frame); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1032 | CHECK_EXCEPTION(jni(), ""); |
| 1033 | } |
| 1034 | |
| 1035 | private: |
| 1036 | // Return a VideoRenderer.I420Frame referring to the data in |frame|. |
| 1037 | jobject CricketToJavaFrame(const cricket::VideoFrame* frame) { |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 1038 | jintArray strides = jni()->NewIntArray(3); |
| 1039 | jint* strides_array = jni()->GetIntArrayElements(strides, NULL); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1040 | strides_array[0] = frame->GetYPitch(); |
| 1041 | strides_array[1] = frame->GetUPitch(); |
| 1042 | strides_array[2] = frame->GetVPitch(); |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 1043 | jni()->ReleaseIntArrayElements(strides, strides_array, 0); |
| 1044 | jobjectArray planes = jni()->NewObjectArray(3, *j_byte_buffer_class_, NULL); |
| 1045 | jobject y_buffer = jni()->NewDirectByteBuffer( |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1046 | const_cast<uint8*>(frame->GetYPlane()), |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 1047 | frame->GetYPitch() * frame->GetHeight()); |
| 1048 | jobject u_buffer = jni()->NewDirectByteBuffer( |
| 1049 | const_cast<uint8*>(frame->GetUPlane()), frame->GetChromaSize()); |
| 1050 | jobject v_buffer = jni()->NewDirectByteBuffer( |
| 1051 | const_cast<uint8*>(frame->GetVPlane()), frame->GetChromaSize()); |
| 1052 | jni()->SetObjectArrayElement(planes, 0, y_buffer); |
| 1053 | jni()->SetObjectArrayElement(planes, 1, u_buffer); |
| 1054 | jni()->SetObjectArrayElement(planes, 2, v_buffer); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1055 | return jni()->NewObject( |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1056 | *j_frame_class_, j_frame_ctor_id_, |
fischman@webrtc.org | 4177615 | 2014-01-09 00:31:17 +0000 | [diff] [blame^] | 1057 | frame->GetWidth(), frame->GetHeight(), strides, planes); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1058 | } |
| 1059 | |
| 1060 | JNIEnv* jni() { |
| 1061 | return AttachCurrentThreadIfNeeded(); |
| 1062 | } |
| 1063 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1064 | ScopedGlobalRef<jobject> j_callbacks_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1065 | jmethodID j_set_size_id_; |
| 1066 | jmethodID j_render_frame_id_; |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1067 | ScopedGlobalRef<jclass> j_frame_class_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1068 | jmethodID j_frame_ctor_id_; |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1069 | ScopedGlobalRef<jclass> j_byte_buffer_class_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1070 | }; |
| 1071 | |
| 1072 | } // anonymous namespace |
| 1073 | |
| 1074 | |
| 1075 | // Convenience macro defining JNI-accessible methods in the org.webrtc package. |
| 1076 | // Eliminates unnecessary boilerplate and line-wraps, reducing visual clutter. |
| 1077 | #define JOW(rettype, name) extern "C" rettype JNIEXPORT JNICALL \ |
| 1078 | Java_org_webrtc_##name |
| 1079 | |
| 1080 | extern "C" jint JNIEXPORT JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved) { |
| 1081 | CHECK(!g_jvm, "JNI_OnLoad called more than once!"); |
| 1082 | g_jvm = jvm; |
| 1083 | CHECK(g_jvm, "JNI_OnLoad handed NULL?"); |
| 1084 | |
| 1085 | CHECK(talk_base::InitializeSSL(), "Failed to InitializeSSL()"); |
| 1086 | |
| 1087 | JNIEnv* jni; |
| 1088 | if (jvm->GetEnv(reinterpret_cast<void**>(&jni), JNI_VERSION_1_6) != JNI_OK) |
| 1089 | return -1; |
| 1090 | g_class_reference_holder = new ClassReferenceHolder(jni); |
| 1091 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1092 | return JNI_VERSION_1_6; |
| 1093 | } |
| 1094 | |
| 1095 | extern "C" void JNIEXPORT JNICALL JNI_OnUnLoad(JavaVM *jvm, void *reserved) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1096 | delete g_class_reference_holder; |
| 1097 | g_class_reference_holder = NULL; |
| 1098 | CHECK(talk_base::CleanupSSL(), "Failed to CleanupSSL()"); |
| 1099 | } |
| 1100 | |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1101 | static DataChannelInterface* ExtractNativeDC(JNIEnv* jni, jobject j_dc) { |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1102 | jfieldID native_dc_id = GetFieldID(jni, |
| 1103 | GetObjectClass(jni, j_dc), "nativeDataChannel", "J"); |
| 1104 | jlong j_d = GetLongField(jni, j_dc, native_dc_id); |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1105 | return reinterpret_cast<DataChannelInterface*>(j_d); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1106 | } |
| 1107 | |
| 1108 | JOW(jlong, DataChannel_registerObserverNative)( |
| 1109 | JNIEnv* jni, jobject j_dc, jobject j_observer) { |
| 1110 | talk_base::scoped_ptr<DataChannelObserverWrapper> observer( |
| 1111 | new DataChannelObserverWrapper(jni, j_observer)); |
| 1112 | ExtractNativeDC(jni, j_dc)->RegisterObserver(observer.get()); |
fischman@webrtc.org | f41f06b | 2013-12-11 21:07:18 +0000 | [diff] [blame] | 1113 | return jlongFromPointer(observer.release()); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1114 | } |
| 1115 | |
| 1116 | JOW(void, DataChannel_unregisterObserverNative)( |
| 1117 | JNIEnv* jni, jobject j_dc, jlong native_observer) { |
| 1118 | ExtractNativeDC(jni, j_dc)->UnregisterObserver(); |
| 1119 | delete reinterpret_cast<DataChannelObserverWrapper*>(native_observer); |
| 1120 | } |
| 1121 | |
| 1122 | JOW(jstring, DataChannel_label)(JNIEnv* jni, jobject j_dc) { |
| 1123 | return JavaStringFromStdString(jni, ExtractNativeDC(jni, j_dc)->label()); |
| 1124 | } |
| 1125 | |
| 1126 | JOW(jobject, DataChannel_state)(JNIEnv* jni, jobject j_dc) { |
| 1127 | return JavaEnumFromIndex( |
| 1128 | jni, "DataChannel$State", ExtractNativeDC(jni, j_dc)->state()); |
| 1129 | } |
| 1130 | |
| 1131 | JOW(jlong, DataChannel_bufferedAmount)(JNIEnv* jni, jobject j_dc) { |
| 1132 | uint64 buffered_amount = ExtractNativeDC(jni, j_dc)->buffered_amount(); |
| 1133 | CHECK(buffered_amount <= std::numeric_limits<int64>::max(), |
| 1134 | "buffered_amount overflowed jlong!"); |
| 1135 | return static_cast<jlong>(buffered_amount); |
| 1136 | } |
| 1137 | |
| 1138 | JOW(void, DataChannel_close)(JNIEnv* jni, jobject j_dc) { |
| 1139 | ExtractNativeDC(jni, j_dc)->Close(); |
| 1140 | } |
| 1141 | |
| 1142 | JOW(jboolean, DataChannel_sendNative)(JNIEnv* jni, jobject j_dc, |
| 1143 | jbyteArray data, jboolean binary) { |
| 1144 | jbyte* bytes = jni->GetByteArrayElements(data, NULL); |
| 1145 | bool ret = ExtractNativeDC(jni, j_dc)->Send(DataBuffer( |
| 1146 | talk_base::Buffer(bytes, jni->GetArrayLength(data)), |
| 1147 | binary)); |
| 1148 | jni->ReleaseByteArrayElements(data, bytes, JNI_ABORT); |
| 1149 | return ret; |
| 1150 | } |
| 1151 | |
| 1152 | JOW(void, DataChannel_dispose)(JNIEnv* jni, jobject j_dc) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1153 | CHECK_RELEASE(ExtractNativeDC(jni, j_dc)); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1154 | } |
| 1155 | |
fischman@webrtc.org | c883fdc | 2013-08-06 19:00:53 +0000 | [diff] [blame] | 1156 | JOW(void, Logging_nativeEnableTracing)( |
| 1157 | JNIEnv* jni, jclass, jstring j_path, jint nativeLevels, |
| 1158 | jint nativeSeverity) { |
| 1159 | std::string path = JavaToStdString(jni, j_path); |
| 1160 | if (nativeLevels != webrtc::kTraceNone) { |
andrew@webrtc.org | 9080518 | 2013-09-05 16:40:43 +0000 | [diff] [blame] | 1161 | webrtc::Trace::set_level_filter(nativeLevels); |
fischman@webrtc.org | 7e4d0df | 2013-10-01 02:40:43 +0000 | [diff] [blame] | 1162 | #ifdef ANDROID |
| 1163 | if (path != "logcat:") { |
| 1164 | #endif |
| 1165 | CHECK(webrtc::Trace::SetTraceFile(path.c_str(), false) == 0, |
| 1166 | "SetTraceFile failed"); |
| 1167 | #ifdef ANDROID |
| 1168 | } else { |
| 1169 | // Intentionally leak this to avoid needing to reason about its lifecycle. |
| 1170 | // It keeps no state and functions only as a dispatch point. |
| 1171 | static LogcatTraceContext* g_trace_callback = new LogcatTraceContext(); |
| 1172 | } |
| 1173 | #endif |
fischman@webrtc.org | c883fdc | 2013-08-06 19:00:53 +0000 | [diff] [blame] | 1174 | } |
| 1175 | talk_base::LogMessage::LogToDebug(nativeSeverity); |
| 1176 | } |
| 1177 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1178 | JOW(void, PeerConnection_freePeerConnection)(JNIEnv*, jclass, jlong j_p) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1179 | CHECK_RELEASE(reinterpret_cast<PeerConnectionInterface*>(j_p)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1180 | } |
| 1181 | |
| 1182 | JOW(void, PeerConnection_freeObserver)(JNIEnv*, jclass, jlong j_p) { |
| 1183 | PCOJava* p = reinterpret_cast<PCOJava*>(j_p); |
| 1184 | delete p; |
| 1185 | } |
| 1186 | |
| 1187 | JOW(void, MediaSource_free)(JNIEnv*, jclass, jlong j_p) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1188 | CHECK_RELEASE(reinterpret_cast<MediaSourceInterface*>(j_p)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1189 | } |
| 1190 | |
| 1191 | JOW(void, VideoCapturer_free)(JNIEnv*, jclass, jlong j_p) { |
| 1192 | delete reinterpret_cast<cricket::VideoCapturer*>(j_p); |
| 1193 | } |
| 1194 | |
| 1195 | JOW(void, VideoRenderer_free)(JNIEnv*, jclass, jlong j_p) { |
| 1196 | delete reinterpret_cast<VideoRendererWrapper*>(j_p); |
| 1197 | } |
| 1198 | |
| 1199 | JOW(void, MediaStreamTrack_free)(JNIEnv*, jclass, jlong j_p) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1200 | CHECK_RELEASE(reinterpret_cast<MediaStreamTrackInterface*>(j_p)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1201 | } |
| 1202 | |
| 1203 | JOW(jboolean, MediaStream_nativeAddAudioTrack)( |
| 1204 | JNIEnv* jni, jclass, jlong pointer, jlong j_audio_track_pointer) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1205 | return reinterpret_cast<MediaStreamInterface*>(pointer)->AddTrack( |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1206 | reinterpret_cast<AudioTrackInterface*>(j_audio_track_pointer)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1207 | } |
| 1208 | |
| 1209 | JOW(jboolean, MediaStream_nativeAddVideoTrack)( |
| 1210 | JNIEnv* jni, jclass, jlong pointer, jlong j_video_track_pointer) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1211 | return reinterpret_cast<MediaStreamInterface*>(pointer) |
| 1212 | ->AddTrack(reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1213 | } |
| 1214 | |
| 1215 | JOW(jboolean, MediaStream_nativeRemoveAudioTrack)( |
| 1216 | JNIEnv* jni, jclass, jlong pointer, jlong j_audio_track_pointer) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1217 | return reinterpret_cast<MediaStreamInterface*>(pointer)->RemoveTrack( |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1218 | reinterpret_cast<AudioTrackInterface*>(j_audio_track_pointer)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1219 | } |
| 1220 | |
| 1221 | JOW(jboolean, MediaStream_nativeRemoveVideoTrack)( |
| 1222 | JNIEnv* jni, jclass, jlong pointer, jlong j_video_track_pointer) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1223 | return reinterpret_cast<MediaStreamInterface*>(pointer)->RemoveTrack( |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1224 | reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1225 | } |
| 1226 | |
| 1227 | JOW(jstring, MediaStream_nativeLabel)(JNIEnv* jni, jclass, jlong j_p) { |
| 1228 | return JavaStringFromStdString( |
| 1229 | jni, reinterpret_cast<MediaStreamInterface*>(j_p)->label()); |
| 1230 | } |
| 1231 | |
| 1232 | JOW(void, MediaStream_free)(JNIEnv*, jclass, jlong j_p) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1233 | CHECK_RELEASE(reinterpret_cast<MediaStreamInterface*>(j_p)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1234 | } |
| 1235 | |
| 1236 | JOW(jlong, PeerConnectionFactory_nativeCreateObserver)( |
| 1237 | JNIEnv * jni, jclass, jobject j_observer) { |
| 1238 | return (jlong)new PCOJava(jni, j_observer); |
| 1239 | } |
| 1240 | |
| 1241 | #ifdef ANDROID |
| 1242 | JOW(jboolean, PeerConnectionFactory_initializeAndroidGlobals)( |
| 1243 | JNIEnv* jni, jclass, jobject context) { |
| 1244 | CHECK(g_jvm, "JNI_OnLoad failed to run?"); |
| 1245 | bool failure = false; |
fischman@webrtc.org | 4e65e07 | 2013-10-03 18:23:13 +0000 | [diff] [blame] | 1246 | failure |= webrtc::VideoEngine::SetAndroidObjects(g_jvm); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1247 | failure |= webrtc::VoiceEngine::SetAndroidObjects(g_jvm, jni, context); |
| 1248 | return !failure; |
| 1249 | } |
| 1250 | #endif // ANDROID |
| 1251 | |
| 1252 | JOW(jlong, PeerConnectionFactory_nativeCreatePeerConnectionFactory)( |
| 1253 | JNIEnv* jni, jclass) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1254 | webrtc::Trace::CreateTrace(); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1255 | talk_base::scoped_refptr<PeerConnectionFactoryInterface> factory( |
| 1256 | webrtc::CreatePeerConnectionFactory()); |
| 1257 | return (jlong)factory.release(); |
| 1258 | } |
| 1259 | |
| 1260 | JOW(void, PeerConnectionFactory_freeFactory)(JNIEnv*, jclass, jlong j_p) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1261 | CHECK_RELEASE(reinterpret_cast<PeerConnectionFactoryInterface*>(j_p)); |
| 1262 | webrtc::Trace::ReturnTrace(); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1263 | } |
| 1264 | |
| 1265 | JOW(jlong, PeerConnectionFactory_nativeCreateLocalMediaStream)( |
| 1266 | JNIEnv* jni, jclass, jlong native_factory, jstring label) { |
| 1267 | talk_base::scoped_refptr<PeerConnectionFactoryInterface> factory( |
| 1268 | reinterpret_cast<PeerConnectionFactoryInterface*>(native_factory)); |
| 1269 | talk_base::scoped_refptr<MediaStreamInterface> stream( |
| 1270 | factory->CreateLocalMediaStream(JavaToStdString(jni, label))); |
| 1271 | return (jlong)stream.release(); |
| 1272 | } |
| 1273 | |
| 1274 | JOW(jlong, PeerConnectionFactory_nativeCreateVideoSource)( |
| 1275 | JNIEnv* jni, jclass, jlong native_factory, jlong native_capturer, |
| 1276 | jobject j_constraints) { |
| 1277 | talk_base::scoped_ptr<ConstraintsWrapper> constraints( |
| 1278 | new ConstraintsWrapper(jni, j_constraints)); |
| 1279 | talk_base::scoped_refptr<PeerConnectionFactoryInterface> factory( |
| 1280 | reinterpret_cast<PeerConnectionFactoryInterface*>(native_factory)); |
| 1281 | talk_base::scoped_refptr<VideoSourceInterface> source( |
| 1282 | factory->CreateVideoSource( |
| 1283 | reinterpret_cast<cricket::VideoCapturer*>(native_capturer), |
| 1284 | constraints.get())); |
| 1285 | return (jlong)source.release(); |
| 1286 | } |
| 1287 | |
| 1288 | JOW(jlong, PeerConnectionFactory_nativeCreateVideoTrack)( |
| 1289 | JNIEnv* jni, jclass, jlong native_factory, jstring id, |
| 1290 | jlong native_source) { |
| 1291 | talk_base::scoped_refptr<PeerConnectionFactoryInterface> factory( |
| 1292 | reinterpret_cast<PeerConnectionFactoryInterface*>(native_factory)); |
| 1293 | talk_base::scoped_refptr<VideoTrackInterface> track( |
| 1294 | factory->CreateVideoTrack( |
| 1295 | JavaToStdString(jni, id), |
| 1296 | reinterpret_cast<VideoSourceInterface*>(native_source))); |
| 1297 | return (jlong)track.release(); |
| 1298 | } |
| 1299 | |
| 1300 | JOW(jlong, PeerConnectionFactory_nativeCreateAudioTrack)( |
| 1301 | JNIEnv* jni, jclass, jlong native_factory, jstring id) { |
| 1302 | talk_base::scoped_refptr<PeerConnectionFactoryInterface> factory( |
| 1303 | reinterpret_cast<PeerConnectionFactoryInterface*>(native_factory)); |
| 1304 | talk_base::scoped_refptr<AudioTrackInterface> track( |
| 1305 | factory->CreateAudioTrack(JavaToStdString(jni, id), NULL)); |
| 1306 | return (jlong)track.release(); |
| 1307 | } |
| 1308 | |
| 1309 | static void JavaIceServersToJsepIceServers( |
| 1310 | JNIEnv* jni, jobject j_ice_servers, |
| 1311 | PeerConnectionInterface::IceServers* ice_servers) { |
| 1312 | jclass list_class = GetObjectClass(jni, j_ice_servers); |
| 1313 | jmethodID iterator_id = GetMethodID( |
| 1314 | jni, list_class, "iterator", "()Ljava/util/Iterator;"); |
| 1315 | jobject iterator = jni->CallObjectMethod(j_ice_servers, iterator_id); |
| 1316 | CHECK_EXCEPTION(jni, "error during CallObjectMethod"); |
| 1317 | jmethodID iterator_has_next = GetMethodID( |
| 1318 | jni, GetObjectClass(jni, iterator), "hasNext", "()Z"); |
| 1319 | jmethodID iterator_next = GetMethodID( |
| 1320 | jni, GetObjectClass(jni, iterator), "next", "()Ljava/lang/Object;"); |
| 1321 | while (jni->CallBooleanMethod(iterator, iterator_has_next)) { |
| 1322 | CHECK_EXCEPTION(jni, "error during CallBooleanMethod"); |
| 1323 | jobject j_ice_server = jni->CallObjectMethod(iterator, iterator_next); |
| 1324 | CHECK_EXCEPTION(jni, "error during CallObjectMethod"); |
| 1325 | jclass j_ice_server_class = GetObjectClass(jni, j_ice_server); |
| 1326 | jfieldID j_ice_server_uri_id = |
| 1327 | GetFieldID(jni, j_ice_server_class, "uri", "Ljava/lang/String;"); |
| 1328 | jfieldID j_ice_server_username_id = |
| 1329 | GetFieldID(jni, j_ice_server_class, "username", "Ljava/lang/String;"); |
| 1330 | jfieldID j_ice_server_password_id = |
| 1331 | GetFieldID(jni, j_ice_server_class, "password", "Ljava/lang/String;"); |
| 1332 | jstring uri = reinterpret_cast<jstring>( |
| 1333 | GetObjectField(jni, j_ice_server, j_ice_server_uri_id)); |
| 1334 | jstring username = reinterpret_cast<jstring>( |
| 1335 | GetObjectField(jni, j_ice_server, j_ice_server_username_id)); |
| 1336 | jstring password = reinterpret_cast<jstring>( |
| 1337 | GetObjectField(jni, j_ice_server, j_ice_server_password_id)); |
| 1338 | PeerConnectionInterface::IceServer server; |
| 1339 | server.uri = JavaToStdString(jni, uri); |
| 1340 | server.username = JavaToStdString(jni, username); |
| 1341 | server.password = JavaToStdString(jni, password); |
| 1342 | ice_servers->push_back(server); |
| 1343 | } |
| 1344 | CHECK_EXCEPTION(jni, "error during CallBooleanMethod"); |
| 1345 | } |
| 1346 | |
| 1347 | JOW(jlong, PeerConnectionFactory_nativeCreatePeerConnection)( |
| 1348 | JNIEnv *jni, jclass, jlong factory, jobject j_ice_servers, |
| 1349 | jobject j_constraints, jlong observer_p) { |
| 1350 | talk_base::scoped_refptr<PeerConnectionFactoryInterface> f( |
| 1351 | reinterpret_cast<PeerConnectionFactoryInterface*>(factory)); |
| 1352 | PeerConnectionInterface::IceServers servers; |
| 1353 | JavaIceServersToJsepIceServers(jni, j_ice_servers, &servers); |
| 1354 | PCOJava* observer = reinterpret_cast<PCOJava*>(observer_p); |
| 1355 | observer->SetConstraints(new ConstraintsWrapper(jni, j_constraints)); |
| 1356 | talk_base::scoped_refptr<PeerConnectionInterface> pc(f->CreatePeerConnection( |
| 1357 | servers, observer->constraints(), NULL, observer)); |
| 1358 | return (jlong)pc.release(); |
| 1359 | } |
| 1360 | |
| 1361 | static talk_base::scoped_refptr<PeerConnectionInterface> ExtractNativePC( |
| 1362 | JNIEnv* jni, jobject j_pc) { |
| 1363 | jfieldID native_pc_id = GetFieldID(jni, |
| 1364 | GetObjectClass(jni, j_pc), "nativePeerConnection", "J"); |
| 1365 | jlong j_p = GetLongField(jni, j_pc, native_pc_id); |
| 1366 | return talk_base::scoped_refptr<PeerConnectionInterface>( |
| 1367 | reinterpret_cast<PeerConnectionInterface*>(j_p)); |
| 1368 | } |
| 1369 | |
| 1370 | JOW(jobject, PeerConnection_getLocalDescription)(JNIEnv* jni, jobject j_pc) { |
| 1371 | const SessionDescriptionInterface* sdp = |
| 1372 | ExtractNativePC(jni, j_pc)->local_description(); |
| 1373 | return sdp ? JavaSdpFromNativeSdp(jni, sdp) : NULL; |
| 1374 | } |
| 1375 | |
| 1376 | JOW(jobject, PeerConnection_getRemoteDescription)(JNIEnv* jni, jobject j_pc) { |
| 1377 | const SessionDescriptionInterface* sdp = |
| 1378 | ExtractNativePC(jni, j_pc)->remote_description(); |
| 1379 | return sdp ? JavaSdpFromNativeSdp(jni, sdp) : NULL; |
| 1380 | } |
| 1381 | |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1382 | JOW(jobject, PeerConnection_createDataChannel)( |
| 1383 | JNIEnv* jni, jobject j_pc, jstring j_label, jobject j_init) { |
| 1384 | DataChannelInit init = JavaDataChannelInitToNative(jni, j_init); |
| 1385 | talk_base::scoped_refptr<DataChannelInterface> channel( |
| 1386 | ExtractNativePC(jni, j_pc)->CreateDataChannel( |
| 1387 | JavaToStdString(jni, j_label), &init)); |
fischman@webrtc.org | 8788167 | 2013-09-03 18:58:12 +0000 | [diff] [blame] | 1388 | // Mustn't pass channel.get() directly through NewObject to avoid reading its |
| 1389 | // vararg parameter as 64-bit and reading memory that doesn't belong to the |
| 1390 | // 32-bit parameter. |
| 1391 | jlong nativeChannelPtr = jlongFromPointer(channel.get()); |
| 1392 | CHECK(nativeChannelPtr, "Failed to create DataChannel"); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1393 | jclass j_data_channel_class = FindClass(jni, "org/webrtc/DataChannel"); |
| 1394 | jmethodID j_data_channel_ctor = GetMethodID( |
| 1395 | jni, j_data_channel_class, "<init>", "(J)V"); |
| 1396 | jobject j_channel = jni->NewObject( |
fischman@webrtc.org | 8788167 | 2013-09-03 18:58:12 +0000 | [diff] [blame] | 1397 | j_data_channel_class, j_data_channel_ctor, nativeChannelPtr); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1398 | CHECK_EXCEPTION(jni, "error during NewObject"); |
| 1399 | // Channel is now owned by Java object, and will be freed from there. |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1400 | int bumped_count = channel->AddRef(); |
| 1401 | CHECK(bumped_count == 2, "Unexpected refcount"); |
henrike@webrtc.org | 723d683 | 2013-07-12 16:04:50 +0000 | [diff] [blame] | 1402 | return j_channel; |
| 1403 | } |
| 1404 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1405 | JOW(void, PeerConnection_createOffer)( |
| 1406 | JNIEnv* jni, jobject j_pc, jobject j_observer, jobject j_constraints) { |
| 1407 | ConstraintsWrapper* constraints = |
| 1408 | new ConstraintsWrapper(jni, j_constraints); |
| 1409 | talk_base::scoped_refptr<CreateSdpObserverWrapper> observer( |
| 1410 | new talk_base::RefCountedObject<CreateSdpObserverWrapper>( |
| 1411 | jni, j_observer, constraints)); |
| 1412 | ExtractNativePC(jni, j_pc)->CreateOffer(observer, constraints); |
| 1413 | } |
| 1414 | |
| 1415 | JOW(void, PeerConnection_createAnswer)( |
| 1416 | JNIEnv* jni, jobject j_pc, jobject j_observer, jobject j_constraints) { |
| 1417 | ConstraintsWrapper* constraints = |
| 1418 | new ConstraintsWrapper(jni, j_constraints); |
| 1419 | talk_base::scoped_refptr<CreateSdpObserverWrapper> observer( |
| 1420 | new talk_base::RefCountedObject<CreateSdpObserverWrapper>( |
| 1421 | jni, j_observer, constraints)); |
| 1422 | ExtractNativePC(jni, j_pc)->CreateAnswer(observer, constraints); |
| 1423 | } |
| 1424 | |
| 1425 | // Helper to create a SessionDescriptionInterface from a SessionDescription. |
| 1426 | static SessionDescriptionInterface* JavaSdpToNativeSdp( |
| 1427 | JNIEnv* jni, jobject j_sdp) { |
| 1428 | jfieldID j_type_id = GetFieldID( |
| 1429 | jni, GetObjectClass(jni, j_sdp), "type", |
| 1430 | "Lorg/webrtc/SessionDescription$Type;"); |
| 1431 | jobject j_type = GetObjectField(jni, j_sdp, j_type_id); |
| 1432 | jmethodID j_canonical_form_id = GetMethodID( |
| 1433 | jni, GetObjectClass(jni, j_type), "canonicalForm", |
| 1434 | "()Ljava/lang/String;"); |
| 1435 | jstring j_type_string = (jstring)jni->CallObjectMethod( |
| 1436 | j_type, j_canonical_form_id); |
| 1437 | CHECK_EXCEPTION(jni, "error during CallObjectMethod"); |
| 1438 | std::string std_type = JavaToStdString(jni, j_type_string); |
| 1439 | |
| 1440 | jfieldID j_description_id = GetFieldID( |
| 1441 | jni, GetObjectClass(jni, j_sdp), "description", "Ljava/lang/String;"); |
| 1442 | jstring j_description = (jstring)GetObjectField(jni, j_sdp, j_description_id); |
| 1443 | std::string std_description = JavaToStdString(jni, j_description); |
| 1444 | |
| 1445 | return webrtc::CreateSessionDescription( |
| 1446 | std_type, std_description, NULL); |
| 1447 | } |
| 1448 | |
| 1449 | JOW(void, PeerConnection_setLocalDescription)( |
| 1450 | JNIEnv* jni, jobject j_pc, |
| 1451 | jobject j_observer, jobject j_sdp) { |
| 1452 | talk_base::scoped_refptr<SetSdpObserverWrapper> observer( |
| 1453 | new talk_base::RefCountedObject<SetSdpObserverWrapper>( |
| 1454 | jni, j_observer, reinterpret_cast<ConstraintsWrapper*>(NULL))); |
| 1455 | ExtractNativePC(jni, j_pc)->SetLocalDescription( |
| 1456 | observer, JavaSdpToNativeSdp(jni, j_sdp)); |
| 1457 | } |
| 1458 | |
| 1459 | JOW(void, PeerConnection_setRemoteDescription)( |
| 1460 | JNIEnv* jni, jobject j_pc, |
| 1461 | jobject j_observer, jobject j_sdp) { |
| 1462 | talk_base::scoped_refptr<SetSdpObserverWrapper> observer( |
| 1463 | new talk_base::RefCountedObject<SetSdpObserverWrapper>( |
| 1464 | jni, j_observer, reinterpret_cast<ConstraintsWrapper*>(NULL))); |
| 1465 | ExtractNativePC(jni, j_pc)->SetRemoteDescription( |
| 1466 | observer, JavaSdpToNativeSdp(jni, j_sdp)); |
| 1467 | } |
| 1468 | |
| 1469 | JOW(jboolean, PeerConnection_updateIce)( |
| 1470 | JNIEnv* jni, jobject j_pc, jobject j_ice_servers, jobject j_constraints) { |
| 1471 | PeerConnectionInterface::IceServers ice_servers; |
| 1472 | JavaIceServersToJsepIceServers(jni, j_ice_servers, &ice_servers); |
| 1473 | talk_base::scoped_ptr<ConstraintsWrapper> constraints( |
| 1474 | new ConstraintsWrapper(jni, j_constraints)); |
| 1475 | return ExtractNativePC(jni, j_pc)->UpdateIce(ice_servers, constraints.get()); |
| 1476 | } |
| 1477 | |
| 1478 | JOW(jboolean, PeerConnection_nativeAddIceCandidate)( |
| 1479 | JNIEnv* jni, jobject j_pc, jstring j_sdp_mid, |
| 1480 | jint j_sdp_mline_index, jstring j_candidate_sdp) { |
| 1481 | std::string sdp_mid = JavaToStdString(jni, j_sdp_mid); |
| 1482 | std::string sdp = JavaToStdString(jni, j_candidate_sdp); |
| 1483 | talk_base::scoped_ptr<IceCandidateInterface> candidate( |
| 1484 | webrtc::CreateIceCandidate(sdp_mid, j_sdp_mline_index, sdp, NULL)); |
| 1485 | return ExtractNativePC(jni, j_pc)->AddIceCandidate(candidate.get()); |
| 1486 | } |
| 1487 | |
| 1488 | JOW(jboolean, PeerConnection_nativeAddLocalStream)( |
| 1489 | JNIEnv* jni, jobject j_pc, jlong native_stream, jobject j_constraints) { |
| 1490 | talk_base::scoped_ptr<ConstraintsWrapper> constraints( |
| 1491 | new ConstraintsWrapper(jni, j_constraints)); |
| 1492 | return ExtractNativePC(jni, j_pc)->AddStream( |
| 1493 | reinterpret_cast<MediaStreamInterface*>(native_stream), |
| 1494 | constraints.get()); |
| 1495 | } |
| 1496 | |
| 1497 | JOW(void, PeerConnection_nativeRemoveLocalStream)( |
| 1498 | JNIEnv* jni, jobject j_pc, jlong native_stream) { |
| 1499 | ExtractNativePC(jni, j_pc)->RemoveStream( |
| 1500 | reinterpret_cast<MediaStreamInterface*>(native_stream)); |
| 1501 | } |
| 1502 | |
| 1503 | JOW(bool, PeerConnection_nativeGetStats)( |
| 1504 | JNIEnv* jni, jobject j_pc, jobject j_observer, jlong native_track) { |
| 1505 | talk_base::scoped_refptr<StatsObserverWrapper> observer( |
| 1506 | new talk_base::RefCountedObject<StatsObserverWrapper>(jni, j_observer)); |
| 1507 | return ExtractNativePC(jni, j_pc)->GetStats( |
| 1508 | observer, reinterpret_cast<MediaStreamTrackInterface*>(native_track)); |
| 1509 | } |
| 1510 | |
| 1511 | JOW(jobject, PeerConnection_signalingState)(JNIEnv* jni, jobject j_pc) { |
| 1512 | PeerConnectionInterface::SignalingState state = |
| 1513 | ExtractNativePC(jni, j_pc)->signaling_state(); |
| 1514 | return JavaEnumFromIndex(jni, "PeerConnection$SignalingState", state); |
| 1515 | } |
| 1516 | |
| 1517 | JOW(jobject, PeerConnection_iceConnectionState)(JNIEnv* jni, jobject j_pc) { |
| 1518 | PeerConnectionInterface::IceConnectionState state = |
| 1519 | ExtractNativePC(jni, j_pc)->ice_connection_state(); |
| 1520 | return JavaEnumFromIndex(jni, "PeerConnection$IceConnectionState", state); |
| 1521 | } |
| 1522 | |
| 1523 | JOW(jobject, PeerGathering_iceGatheringState)(JNIEnv* jni, jobject j_pc) { |
| 1524 | PeerConnectionInterface::IceGatheringState state = |
| 1525 | ExtractNativePC(jni, j_pc)->ice_gathering_state(); |
| 1526 | return JavaEnumFromIndex(jni, "PeerGathering$IceGatheringState", state); |
| 1527 | } |
| 1528 | |
| 1529 | JOW(void, PeerConnection_close)(JNIEnv* jni, jobject j_pc) { |
| 1530 | ExtractNativePC(jni, j_pc)->Close(); |
| 1531 | return; |
| 1532 | } |
| 1533 | |
| 1534 | JOW(jobject, MediaSource_nativeState)(JNIEnv* jni, jclass, jlong j_p) { |
| 1535 | talk_base::scoped_refptr<MediaSourceInterface> p( |
| 1536 | reinterpret_cast<MediaSourceInterface*>(j_p)); |
| 1537 | return JavaEnumFromIndex(jni, "MediaSource$State", p->state()); |
| 1538 | } |
| 1539 | |
| 1540 | JOW(jlong, VideoCapturer_nativeCreateVideoCapturer)( |
| 1541 | JNIEnv* jni, jclass, jstring j_device_name) { |
| 1542 | std::string device_name = JavaToStdString(jni, j_device_name); |
| 1543 | talk_base::scoped_ptr<cricket::DeviceManagerInterface> device_manager( |
| 1544 | cricket::DeviceManagerFactory::Create()); |
| 1545 | CHECK(device_manager->Init(), "DeviceManager::Init() failed"); |
| 1546 | cricket::Device device; |
| 1547 | if (!device_manager->GetVideoCaptureDevice(device_name, &device)) { |
fischman@webrtc.org | 4e65e07 | 2013-10-03 18:23:13 +0000 | [diff] [blame] | 1548 | LOG(LS_ERROR) << "GetVideoCaptureDevice failed for " << device_name; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1549 | return 0; |
| 1550 | } |
| 1551 | talk_base::scoped_ptr<cricket::VideoCapturer> capturer( |
| 1552 | device_manager->CreateVideoCapturer(device)); |
| 1553 | return (jlong)capturer.release(); |
| 1554 | } |
| 1555 | |
| 1556 | JOW(jlong, VideoRenderer_nativeCreateGuiVideoRenderer)( |
| 1557 | JNIEnv* jni, jclass, int x, int y) { |
| 1558 | talk_base::scoped_ptr<VideoRendererWrapper> renderer( |
| 1559 | VideoRendererWrapper::Create( |
| 1560 | cricket::VideoRendererFactory::CreateGuiVideoRenderer(x, y))); |
| 1561 | return (jlong)renderer.release(); |
| 1562 | } |
| 1563 | |
| 1564 | JOW(jlong, VideoRenderer_nativeWrapVideoRenderer)( |
| 1565 | JNIEnv* jni, jclass, jobject j_callbacks) { |
| 1566 | talk_base::scoped_ptr<JavaVideoRendererWrapper> renderer( |
| 1567 | new JavaVideoRendererWrapper(jni, j_callbacks)); |
| 1568 | return (jlong)renderer.release(); |
| 1569 | } |
| 1570 | |
fischman@webrtc.org | 4e65e07 | 2013-10-03 18:23:13 +0000 | [diff] [blame] | 1571 | JOW(jlong, VideoSource_stop)(JNIEnv* jni, jclass, jlong j_p) { |
| 1572 | cricket::VideoCapturer* capturer = |
| 1573 | reinterpret_cast<VideoSourceInterface*>(j_p)->GetVideoCapturer(); |
| 1574 | talk_base::scoped_ptr<cricket::VideoFormatPod> format( |
| 1575 | new cricket::VideoFormatPod(*capturer->GetCaptureFormat())); |
| 1576 | capturer->Stop(); |
| 1577 | return jlongFromPointer(format.release()); |
| 1578 | } |
| 1579 | |
| 1580 | JOW(void, VideoSource_restart)( |
| 1581 | JNIEnv* jni, jclass, jlong j_p_source, jlong j_p_format) { |
| 1582 | talk_base::scoped_ptr<cricket::VideoFormatPod> format( |
| 1583 | reinterpret_cast<cricket::VideoFormatPod*>(j_p_format)); |
| 1584 | reinterpret_cast<VideoSourceInterface*>(j_p_source)->GetVideoCapturer()-> |
| 1585 | StartCapturing(cricket::VideoFormat(*format)); |
| 1586 | } |
| 1587 | |
fischman@webrtc.org | a7266ca | 2013-10-03 19:04:18 +0000 | [diff] [blame] | 1588 | JOW(void, VideoSource_freeNativeVideoFormat)( |
fischman@webrtc.org | 4e65e07 | 2013-10-03 18:23:13 +0000 | [diff] [blame] | 1589 | JNIEnv* jni, jclass, jlong j_p) { |
| 1590 | delete reinterpret_cast<cricket::VideoFormatPod*>(j_p); |
| 1591 | } |
| 1592 | |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1593 | JOW(jstring, MediaStreamTrack_nativeId)(JNIEnv* jni, jclass, jlong j_p) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1594 | return JavaStringFromStdString( |
| 1595 | jni, reinterpret_cast<MediaStreamTrackInterface*>(j_p)->id()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1596 | } |
| 1597 | |
| 1598 | JOW(jstring, MediaStreamTrack_nativeKind)(JNIEnv* jni, jclass, jlong j_p) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1599 | return JavaStringFromStdString( |
| 1600 | jni, reinterpret_cast<MediaStreamTrackInterface*>(j_p)->kind()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1601 | } |
| 1602 | |
| 1603 | JOW(jboolean, MediaStreamTrack_nativeEnabled)(JNIEnv* jni, jclass, jlong j_p) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1604 | return reinterpret_cast<MediaStreamTrackInterface*>(j_p)->enabled(); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1605 | } |
| 1606 | |
| 1607 | JOW(jobject, MediaStreamTrack_nativeState)(JNIEnv* jni, jclass, jlong j_p) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1608 | return JavaEnumFromIndex( |
| 1609 | jni, |
| 1610 | "MediaStreamTrack$State", |
| 1611 | reinterpret_cast<MediaStreamTrackInterface*>(j_p)->state()); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1612 | } |
| 1613 | |
| 1614 | JOW(jboolean, MediaStreamTrack_nativeSetState)( |
| 1615 | JNIEnv* jni, jclass, jlong j_p, jint j_new_state) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1616 | MediaStreamTrackInterface::TrackState new_state = |
| 1617 | (MediaStreamTrackInterface::TrackState)j_new_state; |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1618 | return reinterpret_cast<MediaStreamTrackInterface*>(j_p) |
| 1619 | ->set_state(new_state); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1620 | } |
| 1621 | |
| 1622 | JOW(jboolean, MediaStreamTrack_nativeSetEnabled)( |
| 1623 | JNIEnv* jni, jclass, jlong j_p, jboolean enabled) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1624 | return reinterpret_cast<MediaStreamTrackInterface*>(j_p) |
| 1625 | ->set_enabled(enabled); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1626 | } |
| 1627 | |
| 1628 | JOW(void, VideoTrack_nativeAddRenderer)( |
| 1629 | JNIEnv* jni, jclass, |
| 1630 | jlong j_video_track_pointer, jlong j_renderer_pointer) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1631 | reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer)->AddRenderer( |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1632 | reinterpret_cast<VideoRendererInterface*>(j_renderer_pointer)); |
| 1633 | } |
| 1634 | |
| 1635 | JOW(void, VideoTrack_nativeRemoveRenderer)( |
| 1636 | JNIEnv* jni, jclass, |
| 1637 | jlong j_video_track_pointer, jlong j_renderer_pointer) { |
fischman@webrtc.org | 32001ef | 2013-08-12 23:26:21 +0000 | [diff] [blame] | 1638 | reinterpret_cast<VideoTrackInterface*>(j_video_track_pointer)->RemoveRenderer( |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1639 | reinterpret_cast<VideoRendererInterface*>(j_renderer_pointer)); |
| 1640 | } |