Cross Reference: /frameworks/base/media/mca/filterfw/jni/jni

Lines Matching refs:env
35 JavaObject::JavaObject(jobject object, JNIEnv* env)
39   object_ = env->NewGlobalRef(object_);
66       JNIEnv* env = GetCurrentJNIEnv();
67       if (!env)
70         env->DeleteGlobalRef(object_);
91   JNIEnv* env = NULL;
92   const jint result = vm->GetEnv(reinterpret_cast<void**>(&env),
94   return result == JNI_OK ? env : NULL;
98 jstring ToJString(JNIEnv* env, const std::string& value) {
99   return env->NewStringUTF(value.c_str());
102 std::string ToCppString(JNIEnv* env, jstring value) {
104   const char* c_value = env->GetStringUTFChars(value, &isCopy);
107     env->ReleaseStringUTFChars(value, c_value);
121 bool IsJavaInstanceOf(JNIEnv* env, jobject object, const std::string& class_name) {
122   jclass clazz = env->FindClass(class_name.c_str());
123   return clazz ? env->IsInstanceOf(object, clazz) == JNI_TRUE : false;
127 jobject CreateJObject(JNIEnv* env, const std::string& class_name, const std::string& signature, T value) {
133 Value ToCValue(JNIEnv* env, jobject object) {
136     if (IsJavaInstanceOf(env, object, "java/lang/Boolean")) {
137       jmethodID method = env->GetMethodID(env->GetObjectClass(object), "booleanValue", "()Z");
138       result = MakeIntValue(env->CallBooleanMethod(object, method) == JNI_TRUE ? 1 : 0);
139     } else if (IsJavaInstanceOf(env, object, "java/lang/Integer")) {
140       jmethodID method = env->GetMethodID(env->GetObjectClass(object), "intValue", "()I");
141       result = MakeIntValue(env->CallIntMethod(object, method));
142     } else if (IsJavaInstanceOf(env, object, "java/lang/Float")) {
143       jmethodID method = env->GetMethodID(env->GetObjectClass(object), "floatValue", "()F");
144       result = MakeFloatValue(env->CallFloatMethod(object, method));
145     } else if (IsJavaInstanceOf(env, object, "java/lang/String")) {
146       result = MakeStringValue(ToCppString(env, static_cast<jstring>(object)).c_str());
147     } else if (IsJavaInstanceOf(env, object, "[I")) {
148       jint* elems = env->GetIntArrayElements(static_cast<jintArray>(object), NULL);
149       const jint count = env->GetArrayLength(static_cast<jintArray>(object));
151       env->ReleaseIntArrayElements(static_cast<jintArray>(object), elems, JNI_ABORT);
152     } else if (IsJavaInstanceOf(env, object, "[F")) {
153       jfloat* elems = env->GetFloatArrayElements(static_cast<jfloatArray>(object), NULL);
154       const jint count = env->GetArrayLength(static_cast<jfloatArray>(object));
156       env->ReleaseFloatArrayElements(static_cast<jfloatArray>(object), elems, JNI_ABORT);
162 jobject ToJObject(JNIEnv* env, const Value& value) {
165     jclass clazz = env->FindClass("java/lang/Integer");
166     jmethodID constructorID = env->GetMethodID(clazz, "<init>", "(I)V");
167     result = env->NewObject(clazz, constructorID, GetIntValue(value));
169     jclass clazz = env->FindClass("java/lang/Float");
170     jmethodID constructorID = env->GetMethodID(clazz, "<init>", "(F)V");
171     result = env->NewObject(clazz, constructorID, GetFloatValue(value));
173     result = ToJString(env, GetStringValue(value));
175     result = env->NewIntArray(GetValueCount(value));
176     env->SetIntArrayRegion(static_cast<jintArray>(result),
181     result = env->NewFloatArray(GetValueCount(value));
182     env->SetFloatArrayRegion(static_cast<jfloatArray>(result),