mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-19 00:41:43 +00:00
497 lines
14 KiB
C++
497 lines
14 KiB
C++
/*----------------------------------------------------------------------------*/
|
|
/* Copyright (c) FIRST 2016. All Rights Reserved. */
|
|
/* Open Source Software - may be modified and shared by FRC teams. The code */
|
|
/* must be accompanied by the FIRST BSD license file in the root directory of */
|
|
/* the project. */
|
|
/*----------------------------------------------------------------------------*/
|
|
|
|
#include "edu_wpi_cameraserver_CameraServerJNI.h"
|
|
|
|
#include "llvm/ArrayRef.h"
|
|
#include "llvm/ConvertUTF.h"
|
|
#include "llvm/SmallString.h"
|
|
|
|
#include "cameraserver_cpp.h"
|
|
|
|
//
|
|
// Globals and load/unload
|
|
//
|
|
|
|
// Used for callback.
|
|
static JavaVM *jvm = nullptr;
|
|
|
|
extern "C" {
|
|
|
|
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
|
|
jvm = vm;
|
|
|
|
JNIEnv *env;
|
|
if (vm->GetEnv(reinterpret_cast<void **>(&env), JNI_VERSION_1_6) != JNI_OK)
|
|
return JNI_ERR;
|
|
|
|
return JNI_VERSION_1_6;
|
|
}
|
|
|
|
JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved) {
|
|
JNIEnv *env;
|
|
if (vm->GetEnv(reinterpret_cast<void **>(&env), JNI_VERSION_1_6) != JNI_OK)
|
|
return;
|
|
|
|
jvm = nullptr;
|
|
}
|
|
|
|
} // extern "C"
|
|
|
|
//
|
|
// Helper class to automatically clean up a local reference
|
|
//
|
|
template <typename T>
|
|
class JavaLocal {
|
|
public:
|
|
JavaLocal(JNIEnv *env, T obj) : m_env(env), m_obj(obj) {}
|
|
~JavaLocal() {
|
|
if (m_obj) m_env->DeleteLocalRef(m_obj);
|
|
}
|
|
operator T() { return m_obj; }
|
|
T obj() { return m_obj; }
|
|
|
|
private:
|
|
JNIEnv *m_env;
|
|
T m_obj;
|
|
};
|
|
|
|
//
|
|
// Conversions from Java objects to C++
|
|
//
|
|
|
|
class JavaStringRef {
|
|
public:
|
|
JavaStringRef(JNIEnv *env, jstring str) {
|
|
jsize size = env->GetStringLength(str);
|
|
const jchar *chars = env->GetStringChars(str, nullptr);
|
|
llvm::convertUTF16ToUTF8String(llvm::makeArrayRef(chars, size), m_str);
|
|
env->ReleaseStringChars(str, chars);
|
|
}
|
|
|
|
operator llvm::StringRef() const { return m_str; }
|
|
llvm::StringRef str() const { return m_str; }
|
|
const char* c_str() const { return m_str.data(); }
|
|
|
|
private:
|
|
llvm::SmallString<128> m_str;
|
|
};
|
|
|
|
//
|
|
// Conversions from C++ to Java objects
|
|
//
|
|
|
|
static inline jstring ToJavaString(JNIEnv *env, llvm::StringRef str) {
|
|
llvm::SmallVector<UTF16, 128> chars;
|
|
llvm::convertUTF8ToUTF16String(str, chars);
|
|
return env->NewString(chars.begin(), chars.size());
|
|
}
|
|
|
|
extern "C" {
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getPropertyType
|
|
* Signature: (I)I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getPropertyType
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getPropertyName
|
|
* Signature: (I)Ljava/lang/String;
|
|
*/
|
|
JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getPropertyName
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getBooleanProperty
|
|
* Signature: (I)Z
|
|
*/
|
|
JNIEXPORT jboolean JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getBooleanProperty
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: setBooleanProperty
|
|
* Signature: (IZ)V
|
|
*/
|
|
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setBooleanProperty
|
|
(JNIEnv *, jclass, jint, jboolean);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getDoubleProperty
|
|
* Signature: (I)D
|
|
*/
|
|
JNIEXPORT jdouble JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getDoubleProperty
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: setDoubleProperty
|
|
* Signature: (ID)V
|
|
*/
|
|
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setDoubleProperty
|
|
(JNIEnv *, jclass, jint, jdouble);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getDoublePropertyMin
|
|
* Signature: (I)D
|
|
*/
|
|
JNIEXPORT jdouble JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getDoublePropertyMin
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getDoublePropertyMax
|
|
* Signature: (I)D
|
|
*/
|
|
JNIEXPORT jdouble JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getDoublePropertyMax
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getStringProperty
|
|
* Signature: (I)Ljava/lang/String;
|
|
*/
|
|
JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getStringProperty
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: setStringProperty
|
|
* Signature: (ILjava/lang/String;)V
|
|
*/
|
|
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setStringProperty
|
|
(JNIEnv *, jclass, jint, jstring);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getEnumProperty
|
|
* Signature: (I)I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getEnumProperty
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: setEnumProperty
|
|
* Signature: (II)V
|
|
*/
|
|
JNIEXPORT void JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_setEnumProperty
|
|
(JNIEnv *, jclass, jint, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getEnumPropertyChoices
|
|
* Signature: (I)[Ljava/lang/String;
|
|
*/
|
|
JNIEXPORT jobjectArray JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getEnumPropertyChoices
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: createUSBSourceDev
|
|
* Signature: (Ljava/lang/String;I)I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createUSBSourceDev
|
|
(JNIEnv *, jclass, jstring, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: createUSBSourcePath
|
|
* Signature: (Ljava/lang/String;Ljava/lang/String;)I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createUSBSourcePath
|
|
(JNIEnv *, jclass, jstring, jstring);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: createHTTPSource
|
|
* Signature: (Ljava/lang/String;Ljava/lang/String;)I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createHTTPSource
|
|
(JNIEnv *, jclass, jstring, jstring);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: createCvSource
|
|
* Signature: (Ljava/lang/String;I)I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_createCvSource
|
|
(JNIEnv *, jclass, jstring, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getSourceName
|
|
* Signature: (I)Ljava/lang/String;
|
|
*/
|
|
JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceName
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getSourceDescription
|
|
* Signature: (I)Ljava/lang/String;
|
|
*/
|
|
JNIEXPORT jstring JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceDescription
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getSourceLastFrameTime
|
|
* Signature: (I)J
|
|
*/
|
|
JNIEXPORT jlong JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceLastFrameTime
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getSourceNumChannels
|
|
* Signature: (I)I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceNumChannels
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: isSourceConnected
|
|
* Signature: (I)Z
|
|
*/
|
|
JNIEXPORT jboolean JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_isSourceConnected
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: getSourceProperty
|
|
* Signature: (ILjava/lang/String;)I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_getSourceProperty
|
|
(JNIEnv *, jclass, jint, jstring);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: enumerateSourceProperties
|
|
* Signature: (I)[I
|
|
*/
|
|
JNIEXPORT jintArray JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_enumerateSourceProperties
|
|
(JNIEnv *, jclass, jint);
|
|
|
|
/*
|
|
* Class: edu_wpi_cameraserver_CameraServerJNI
|
|
* Method: copySource
|
|
* Signature: (I)I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_edu_wpi_cameraserver_CameraServerJNI_copySource
|
|
(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"
|