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Initial CameraServerJNI.cpp commit.
This commit is contained in:
Peter Johnson
496
java/lib/CameraServerJNI.cpp
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496
java/lib/CameraServerJNI.cpp
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@@ -0,0 +1,496 @@
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/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2016. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#include "edu_wpi_cameraserver_CameraServerJNI.h"
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#include "llvm/ArrayRef.h"
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#include "llvm/ConvertUTF.h"
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#include "llvm/SmallString.h"
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#include "cameraserver_cpp.h"
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//
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// Globals and load/unload
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//
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// Used for callback.
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static JavaVM *jvm = nullptr;
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extern "C" {
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JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
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jvm = vm;
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JNIEnv *env;
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if (vm->GetEnv(reinterpret_cast<void **>(&env), JNI_VERSION_1_6) != JNI_OK)
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return JNI_ERR;
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return JNI_VERSION_1_6;
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}
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JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved) {
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JNIEnv *env;
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if (vm->GetEnv(reinterpret_cast<void **>(&env), JNI_VERSION_1_6) != JNI_OK)
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return;
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jvm = nullptr;
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}
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} // extern "C"
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//
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// Helper class to automatically clean up a local reference
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//
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template <typename T>
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class JavaLocal {
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public:
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JavaLocal(JNIEnv *env, T obj) : m_env(env), m_obj(obj) {}
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~JavaLocal() {
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if (m_obj) m_env->DeleteLocalRef(m_obj);
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}
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operator T() { return m_obj; }
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T obj() { return m_obj; }
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private:
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JNIEnv *m_env;
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T m_obj;
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};
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//
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// Conversions from Java objects to C++
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//
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class JavaStringRef {
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public:
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JavaStringRef(JNIEnv *env, jstring str) {
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jsize size = env->GetStringLength(str);
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const jchar *chars = env->GetStringChars(str, nullptr);
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llvm::convertUTF16ToUTF8String(llvm::makeArrayRef(chars, size), m_str);
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env->ReleaseStringChars(str, chars);
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}
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operator llvm::StringRef() const { return m_str; }
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llvm::StringRef str() const { return m_str; }
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const char* c_str() const { return m_str.data(); }
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private:
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llvm::SmallString<128> m_str;
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};
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//
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// Conversions from C++ to Java objects
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//
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static inline jstring ToJavaString(JNIEnv *env, llvm::StringRef str) {
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llvm::SmallVector<UTF16, 128> chars;
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llvm::convertUTF8ToUTF16String(str, chars);
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return env->NewString(chars.begin(), chars.size());
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}
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extern "C" {
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getPropertyType
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* Signature: (I)I
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*/
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JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getPropertyType
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getPropertyName
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* Signature: (I)Ljava/lang/String;
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*/
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JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getPropertyName
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getBooleanProperty
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* Signature: (I)Z
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*/
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JNIEXPORT jboolean JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getBooleanProperty
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: setBooleanProperty
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* Signature: (IZ)V
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*/
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JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setBooleanProperty
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(JNIEnv *, jclass, jint, jboolean);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getDoubleProperty
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* Signature: (I)D
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*/
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JNIEXPORT jdouble JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getDoubleProperty
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: setDoubleProperty
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* Signature: (ID)V
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*/
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JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setDoubleProperty
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(JNIEnv *, jclass, jint, jdouble);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getDoublePropertyMin
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* Signature: (I)D
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*/
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JNIEXPORT jdouble JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getDoublePropertyMin
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getDoublePropertyMax
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* Signature: (I)D
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*/
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JNIEXPORT jdouble JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getDoublePropertyMax
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getStringProperty
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* Signature: (I)Ljava/lang/String;
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*/
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JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getStringProperty
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: setStringProperty
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* Signature: (ILjava/lang/String;)V
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*/
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JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setStringProperty
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(JNIEnv *, jclass, jint, jstring);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getEnumProperty
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* Signature: (I)I
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*/
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JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getEnumProperty
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: setEnumProperty
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* Signature: (II)V
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*/
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JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setEnumProperty
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(JNIEnv *, jclass, jint, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getEnumPropertyChoices
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* Signature: (I)[Ljava/lang/String;
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*/
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JNIEXPORT jobjectArray JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getEnumPropertyChoices
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: createUSBSourceDev
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* Signature: (Ljava/lang/String;I)I
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*/
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JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createUSBSourceDev
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(JNIEnv *, jclass, jstring, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: createUSBSourcePath
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* Signature: (Ljava/lang/String;Ljava/lang/String;)I
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*/
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JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createUSBSourcePath
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(JNIEnv *, jclass, jstring, jstring);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: createHTTPSource
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* Signature: (Ljava/lang/String;Ljava/lang/String;)I
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*/
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JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createHTTPSource
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(JNIEnv *, jclass, jstring, jstring);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: createCvSource
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* Signature: (Ljava/lang/String;I)I
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*/
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JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createCvSource
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(JNIEnv *, jclass, jstring, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getSourceName
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* Signature: (I)Ljava/lang/String;
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*/
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JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceName
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getSourceDescription
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* Signature: (I)Ljava/lang/String;
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*/
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JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceDescription
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getSourceLastFrameTime
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* Signature: (I)J
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*/
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JNIEXPORT jlong JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceLastFrameTime
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: getSourceNumChannels
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* Signature: (I)I
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*/
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JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceNumChannels
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(JNIEnv *, jclass, jint);
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
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* Method: isSourceConnected
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* Signature: (I)Z
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*/
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JNIEXPORT jboolean JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_isSourceConnected
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(JNIEnv *, jclass, jint);
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|
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
|
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* Method: getSourceProperty
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* Signature: (ILjava/lang/String;)I
|
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*/
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JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceProperty
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(JNIEnv *, jclass, jint, jstring);
|
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|
||||
/*
|
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* Class: edu_wpi_cameraserver_CameraServerJNI
|
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* Method: enumerateSourceProperties
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* Signature: (I)[I
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*/
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JNIEXPORT jintArray JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_enumerateSourceProperties
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(JNIEnv *, jclass, jint);
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|
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/*
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* Class: edu_wpi_cameraserver_CameraServerJNI
|
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* Method: copySource
|
||||
* Signature: (I)I
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||||
*/
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JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_copySource
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(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: releaseSource
|
||||
* Signature: (I)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_releaseSource
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: notifySourceFrame
|
||||
* Signature: (I)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_notifySourceFrame
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: notifySourceError
|
||||
* Signature: (ILjava/lang/String;)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_notifySourceError
|
||||
(JNIEnv *, jclass, jint, jstring);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: setSourceConnected
|
||||
* Signature: (IZ)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setSourceConnected
|
||||
(JNIEnv *, jclass, jint, jboolean);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: createSourceProperty
|
||||
* Signature: (ILjava/lang/String;I)I
|
||||
*/
|
||||
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createSourceProperty
|
||||
(JNIEnv *, jclass, jint, jstring, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: removeSourceProperty
|
||||
* Signature: (II)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_removeSourceProperty
|
||||
(JNIEnv *, jclass, jint, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: removeSourcePropertyByName
|
||||
* Signature: (ILjava/lang/String;)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_removeSourcePropertyByName
|
||||
(JNIEnv *, jclass, jint, jstring);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: createHTTPSink
|
||||
* Signature: (Ljava/lang/String;Ljava/lang/String;I)I
|
||||
*/
|
||||
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createHTTPSink
|
||||
(JNIEnv *, jclass, jstring, jstring, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: createCvSink
|
||||
* Signature: (Ljava/lang/String;)I
|
||||
*/
|
||||
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createCvSink
|
||||
(JNIEnv *, jclass, jstring);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: getSinkName
|
||||
* Signature: (I)Ljava/lang/String;
|
||||
*/
|
||||
JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSinkName
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: getSinkDescription
|
||||
* Signature: (I)Ljava/lang/String;
|
||||
*/
|
||||
JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSinkDescription
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: setSinkSource
|
||||
* Signature: (II)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setSinkSource
|
||||
(JNIEnv *, jclass, jint, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: getSinkSourceProperty
|
||||
* Signature: (ILjava/lang/String;)I
|
||||
*/
|
||||
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSinkSourceProperty
|
||||
(JNIEnv *, jclass, jint, jstring);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: getSinkSource
|
||||
* Signature: (I)I
|
||||
*/
|
||||
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSinkSource
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: copySink
|
||||
* Signature: (I)I
|
||||
*/
|
||||
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_copySink
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: releaseSink
|
||||
* Signature: (I)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_releaseSink
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: setSinkSourceChannel
|
||||
* Signature: (II)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setSinkSourceChannel
|
||||
(JNIEnv *, jclass, jint, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: sinkWaitForFrame
|
||||
* Signature: (I)J
|
||||
*/
|
||||
JNIEXPORT jlong JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_sinkWaitForFrame
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: getSinkError
|
||||
* Signature: (I)Ljava/lang/String;
|
||||
*/
|
||||
JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSinkError
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: setSinkEnabled
|
||||
* Signature: (IZ)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setSinkEnabled
|
||||
(JNIEnv *, jclass, jint, jboolean);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: removeSourceListener
|
||||
* Signature: (I)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_removeSourceListener
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: removeSinkListener
|
||||
* Signature: (I)V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_removeSinkListener
|
||||
(JNIEnv *, jclass, jint);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: enumerateUSBCameras
|
||||
* Signature: ()[Ledu/wpi/cameraserver/USBCameraInfo;
|
||||
*/
|
||||
JNIEXPORT jobjectArray JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_enumerateUSBCameras
|
||||
(JNIEnv *, jclass);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: enumerateSources
|
||||
* Signature: ()[I
|
||||
*/
|
||||
JNIEXPORT jintArray JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_enumerateSources
|
||||
(JNIEnv *, jclass);
|
||||
|
||||
/*
|
||||
* Class: edu_wpi_cameraserver_CameraServerJNI
|
||||
* Method: enumerateSinks
|
||||
* Signature: ()[I
|
||||
*/
|
||||
JNIEXPORT jintArray JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_enumerateSinks
|
||||
(JNIEnv *, jclass);
|
||||
|
||||
} // extern "C"
|
||||
Reference in New Issue
Block a user