55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
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// Write C++ code here.
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//
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// Do not forget to dynamically load the C++ library into your application.
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//
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// For instance,
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//
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// In at.lockstep.app.MainActivity.java:
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// static {
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// System.loadLibrary("lockstep");
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// }
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//
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// Or, in at.lockstep.app.MainActivity.kt:
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// companion object {
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// init {
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// System.loadLibrary("lockstep")
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// }
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// }
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#include "PlaybackEngine.h"
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#include <jni.h>
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#include <oboe/Oboe.h>
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extern "C" {
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/**
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* Creates the audio engine
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*
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* @return a pointer to the audio engine. This should be passed to other methods
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*/
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JNIEXPORT jlong JNICALL
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Java_at_lockstep_pb_PlaybackEngine_native_1createEngine(
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JNIEnv *env,
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jclass /*unused*/) {
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/*
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const char* filesDirTemp = env->GetStringUTFChars(filesDir, NULL);
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std::string filesDirString(filesDirTemp);
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env->ReleaseStringUTFChars(filesDir, filesDirTemp);
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*/
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// We use std::nothrow so `new` returns a nullptr if the engine creation fails
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auto *engine = new(std::nothrow) PlaybackEngine();
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return reinterpret_cast<jlong>(engine);
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}
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JNIEXPORT void JNICALL
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Java_at_lockstep_pb_PlaybackEngine_native_1deleteEngine(
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JNIEnv *env,
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jclass,
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jlong engineHandle) {
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delete reinterpret_cast<PlaybackEngine *>(engineHandle);
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}
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} // extern "C"
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