// Called before SDL_main() to initialize JNI bindings
extern "C" void SDL_Android_Init(JNIEnv* mEnv, jclass cls)
{
__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL_Android_Init()");
Android_JNI_SetupThread();
mActivityClass = (jclass)mEnv->NewGlobalRef(cls);
midCreateGLContext = mEnv->GetStaticMethodID(mActivityClass,
"createGLContext","(II[I)Z");
midFlipBuffers = mEnv->GetStaticMethodID(mActivityClass,
"flipBuffers","()V");
midAudioInit = mEnv->GetStaticMethodID(mActivityClass,
"audioInit", "(IZZI)V");
midAudioWriteShortBuffer = mEnv->GetStaticMethodID(mActivityClass,
"audioWriteShortBuffer", "([S)V");
midAudioWriteByteBuffer = mEnv->GetStaticMethodID(mActivityClass,
"audioWriteByteBuffer", "([B)V");
midAudioQuit = mEnv->GetStaticMethodID(mActivityClass,
"audioQuit", "()V");
bHasNewData = false;
if(!midCreateGLContext || !midFlipBuffers || !midAudioInit ||
!midAudioWriteShortBuffer || !midAudioWriteByteBuffer || !midAudioQuit) {
__android_log_print(ANDROID_LOG_WARN, "SDL", "SDL: Couldn't locate Java callbacks, check that they're named and typed correctly");
}
__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL_Android_Init() finished!");
}
extern "C" void Java_org_libsdl_app_SDLActivity_nativeRunAudioThread(
JNIEnv* env, jclass cls)
{
/* This is the audio thread, with a different environment */
Android_JNI_SetupThread();
Android_RunAudioThread();
}
static void *
RunThread(void *data)
{
#ifdef __ANDROID__
Android_JNI_SetupThread();
#endif
SDL_RunThread(data);
return NULL;
}
extern "C" int Android_JNI_OpenAudioDevice(int sampleRate, int is16Bit, int channelCount, int desiredBufferFrames)
{
int audioBufferFrames;
int status;
JNIEnv *env = Android_JNI_GetEnv();
if (!env) {
LOGE("callback_handler: failed to attach current thread");
}
Android_JNI_SetupThread();
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "SDL audio: opening device");
audioBuffer16Bit = is16Bit;
audioBufferStereo = channelCount > 1;
env->CallStaticObjectMethod(mActivityClass, midAudioInit, sampleRate, audioBuffer16Bit, audioBufferStereo, desiredBufferFrames);
/* Allocating the audio buffer from the Java side and passing it as the return value for audioInit no longer works on
* Android >= 4.2 due to a "stale global reference" error. So now we allocate this buffer directly from this side. */
if (is16Bit) {
jshortArray audioBufferLocal = env->NewShortArray(desiredBufferFrames * (audioBufferStereo ? 2 : 1));
if (audioBufferLocal) {
audioBuffer = env->NewGlobalRef(audioBufferLocal);
env->DeleteLocalRef(audioBufferLocal);
}
}
else {
jbyteArray audioBufferLocal = env->NewByteArray(desiredBufferFrames * (audioBufferStereo ? 2 : 1));
if (audioBufferLocal) {
audioBuffer = env->NewGlobalRef(audioBufferLocal);
env->DeleteLocalRef(audioBufferLocal);
}
}
if (audioBuffer == NULL) {
__android_log_print(ANDROID_LOG_WARN, "SDL", "SDL audio: could not allocate an audio buffer!");
return 0;
}
jboolean isCopy = JNI_FALSE;
if (audioBuffer16Bit) {
audioBufferPinned = env->GetShortArrayElements((jshortArray)audioBuffer, &isCopy);
audioBufferFrames = env->GetArrayLength((jshortArray)audioBuffer);
} else {
audioBufferPinned = env->GetByteArrayElements((jbyteArray)audioBuffer, &isCopy);
audioBufferFrames = env->GetArrayLength((jbyteArray)audioBuffer);
}
if (audioBufferStereo) {
audioBufferFrames /= 2;
}
return audioBufferFrames;
}
JNIEXPORT int JNICALL
Java_com_xperia64_timidityae_JNIHandler_prepareTimidity(JNIEnv * env, jobject obj, jstring config, jstring config2, jint jmono, jint jcustResamp, jint jsixteen, jint jPresSil, jint jreloading, jint jfreeInsts)
{
itIsDone = 0;
if(!jreloading)
{
Android_JNI_SetupThread();
//jclass tmp =
//pushClazz = (jclass)(*env)->NewGlobalRef(env, tmp);
pushClazz = (*env)->NewGlobalRef(env,(*env)->FindClass(env, "com/xperia64/timidityae/JNIHandler"));
pushBuffit=(*env)->GetStaticMethodID(env, pushClazz, "buffit", "([BI)V");
flushId=(*env)->GetStaticMethodID(env, pushClazz, "flushIt", "()V");
buffId=(*env)->GetStaticMethodID(env, pushClazz, "bufferSize", "()I");
controlId=(*env)->GetStaticMethodID(env, pushClazz, "controlMe", "(I)V");
buffId=(*env)->GetStaticMethodID(env, pushClazz, "bufferSize", "()I");
rateId=(*env)->GetStaticMethodID(env, pushClazz, "getRate", "()I");
finishId=(*env)->GetStaticMethodID(env, pushClazz, "finishIt", "()V");
seekInitId=(*env)->GetStaticMethodID(env, pushClazz, "initSeeker", "(I)V");
updateSeekId=(*env)->GetStaticMethodID(env, pushClazz, "updateSeeker", "(II)V");
pushLyricId=(*env)->GetStaticMethodID(env, pushClazz, "updateLyrics", "([B)V");
updateMaxChanId=(*env)->GetStaticMethodID(env, pushClazz, "updateMaxChannels", "(I)V");
updateProgId=(*env)->GetStaticMethodID(env, pushClazz, "updateProgramInfo", "(II)V");
updateVolId=(*env)->GetStaticMethodID(env, pushClazz, "updateVolInfo", "(II)V");
updateDrumId=(*env)->GetStaticMethodID(env, pushClazz, "updateDrumInfo", "(II)V");
updateTempoId=(*env)->GetStaticMethodID(env, pushClazz, "updateTempo", "(II)V");
updateMaxVoiceId=(*env)->GetStaticMethodID(env, pushClazz, "updateMaxVoice", "(I)V");
updateKeyId=(*env)->GetStaticMethodID(env, pushClazz, "updateKey", "(I)V");
}
mono = (int)jmono;
sixteen = (int)jsixteen;
shouldFreeInsts = (int)jfreeInsts;
jboolean isCopy;
configFile=(char*)(*env)->GetStringUTFChars(env, config, &isCopy);
configFile2=(char*)(*env)->GetStringUTFChars(env, config2, &isCopy);
int err=0;
//timidity_start_initialize();
(*timidity_start)();
if ((err = (*timidity_preload)()) != 0)
return err;
err += (*timidity_postload)();
if (err) {
return -121;
}
*preserve_silence = (int)jPresSil;
//__android_log_print(ANDROID_LOG_DEBUG, "TIMIDITY", "Preserve Silence: %d %d", *preserve_silence, jPresSil);
(*timidity_initplayer)();
(*set_resamp)(jcustResamp);
(*env)->ReleaseStringUTFChars(env, config, configFile);
(*env)->ReleaseStringUTFChars(env, config2, configFile2);
return 0;
}
extern jint JNI_OnLoad(JavaVM* vm, void* reserved)
{
JNIEnv *env;
mJavaVM = vm;
if ((*mJavaVM)->GetEnv(mJavaVM, (void**) &env, JNI_VERSION_1_4) != JNI_OK)
{
return -1;
}
/*
* Create mThreadKey so we can keep track of the JNIEnv assigned to each thread
* Refer to http://developer.android.com/guide/practices/design/jni.html for the rationale behind this
*/
Android_JNI_SetupThread();
return JNI_VERSION_1_4;
}
extern DECLSPEC void Android_JNI_InitImports(JNIEnv* env, jclass cls)
{
LOGI("Android_JNI_InitImports()");
Android_JNI_SetupThread();
mActivityClass = (jclass) env->NewGlobalRef(cls);
midStateCallback = env->GetStaticMethodID(mActivityClass, "stateCallback", "(II)V");
midGetHardwareType = env->GetStaticMethodID(mActivityClass, "getHardwareType", "()I");
midGetCustomPolygonOffset = env->GetStaticMethodID(mActivityClass, "getCustomPolygonOffset", "()F");
if (!midStateCallback || !midGetHardwareType || !midGetCustomPolygonOffset)
{
LOGE("Couldn't locate Java callbacks, check that they're named and typed correctly");
}
}
// Library init
extern "C" jint JNI_OnLoad(JavaVM* vm, void* reserved)
{
JNIEnv *env;
mJavaVM = vm;
LOGI("JNI_OnLoad called");
if (mJavaVM->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
LOGE("Failed to get the environment using GetEnv()");
return -1;
}
/*
* Create mThreadKey so we can keep track of the JNIEnv assigned to each thread
* Refer to http://developer.android.com/guide/practices/design/jni.html for the rationale behind this
*/
if (pthread_key_create(&mThreadKey, Android_JNI_ThreadDestroyed)) {
__android_log_print(ANDROID_LOG_ERROR, "SDL", "Error initializing pthread key");
}
else {
Android_JNI_SetupThread();
}
return JNI_VERSION_1_4;
}
extern "C" int Android_JNI_OpenAudioDevice(int sampleRate, int is16Bit, int channelCount, int desiredBufferFrames)
{
int audioBufferFrames;
int status;
JNIEnv *env = Android_JNI_GetEnv();
if (!env) {
LOGE("callback_handler: failed to attach current thread");
}
Android_JNI_SetupThread();
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "SDL audio: opening device");
audioBuffer16Bit = is16Bit;
audioBufferStereo = channelCount > 1;
audioBuffer = env->CallStaticObjectMethod(mActivityClass, midAudioInit, sampleRate, audioBuffer16Bit, audioBufferStereo, desiredBufferFrames);
if (audioBuffer == NULL) {
__android_log_print(ANDROID_LOG_WARN, "SDL", "SDL audio: didn't get back a good audio buffer!");
return 0;
}
audioBuffer = env->NewGlobalRef(audioBuffer);
jboolean isCopy = JNI_FALSE;
if (audioBuffer16Bit) {
audioBufferPinned = env->GetShortArrayElements((jshortArray)audioBuffer, &isCopy);
audioBufferFrames = env->GetArrayLength((jshortArray)audioBuffer);
} else {
audioBufferPinned = env->GetByteArrayElements((jbyteArray)audioBuffer, &isCopy);
audioBufferFrames = env->GetArrayLength((jbyteArray)audioBuffer);
}
if (audioBufferStereo) {
audioBufferFrames /= 2;
}
return audioBufferFrames;
}
// Library init
extern jint JNI_OnLoad(JavaVM* vm, void* reserved)
{
JNIEnv *env;
mJavaVM = vm;
if (mJavaVM->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
{
return -1;
}
/*
* Create mThreadKey so we can keep track of the JNIEnv assigned to each thread
* Refer to http://developer.android.com/guide/practices/design/jni.html for the rationale behind this
*/
if (pthread_key_create(&mThreadKey, Android_JNI_ThreadDestroyed))
{
LOGE("Error initializing pthread key");
}
else
{
Android_JNI_SetupThread();
}
return JNI_VERSION_1_4;
}
EXPORT jint CALL JNI_OnLoad(JavaVM* vm, void* reserved)
{
__android_log_print(ANDROID_LOG_INFO, "jniBridge", "JNI_OnLoad called");
g_JavaVM = vm;
JNIEnv *env;
if (g_JavaVM->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
{
__android_log_print(ANDROID_LOG_ERROR, "jniBridge", "Failed to get the environment using GetEnv()");
return -1;
}
/*
* Create mThreadKey so we can keep track of the JNIEnv assigned to each thread
* Refer to http://developer.android.com/guide/practices/design/jni.html for the rationale behind this
*/
if (pthread_key_create(&g_ThreadKey, Android_JNI_ThreadDestroyed) != 0)
{
__android_log_print(ANDROID_LOG_ERROR, "jniBridge", "Error initializing pthread key");
}
Android_JNI_SetupThread();
return JNI_VERSION_1_4;
}
