本文整理汇总了C++中Visualizer::id方法的典型用法代码示例。如果您正苦于以下问题：C++ Visualizer::id方法的具体用法？C++ Visualizer::id怎么用？C++ Visualizer::id使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Visualizer的用法示例。
在下文中一共展示了Visualizer::id方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ALOGV
static jint
android_media_visualizer_native_setup(JNIEnv *env, jobject thiz, jobject weak_this,
jint sessionId, jintArray jId)
{
ALOGV("android_media_visualizer_native_setup");
visualizerJniStorage* lpJniStorage = NULL;
int lStatus = VISUALIZER_ERROR_NO_MEMORY;
Visualizer* lpVisualizer = NULL;
jint* nId = NULL;
lpJniStorage = new visualizerJniStorage();
if (lpJniStorage == NULL) {
ALOGE("setup: Error creating JNI Storage");
goto setup_failure;
}
lpJniStorage->mCallbackData.visualizer_class = (jclass)env->NewGlobalRef(fields.clazzEffect);
// we use a weak reference so the Visualizer object can be garbage collected.
lpJniStorage->mCallbackData.visualizer_ref = env->NewGlobalRef(weak_this);
ALOGV("setup: lpJniStorage: %p visualizer_ref %p visualizer_class %p, &mCallbackData %p",
lpJniStorage,
lpJniStorage->mCallbackData.visualizer_ref,
lpJniStorage->mCallbackData.visualizer_class,
&lpJniStorage->mCallbackData);
if (jId == NULL) {
ALOGE("setup: NULL java array for id pointer");
lStatus = VISUALIZER_ERROR_BAD_VALUE;
goto setup_failure;
}
// create the native Visualizer object
lpVisualizer = new Visualizer(0,
android_media_visualizer_effect_callback,
lpJniStorage,
sessionId);
if (lpVisualizer == NULL) {
ALOGE("Error creating Visualizer");
goto setup_failure;
}
lStatus = translateError(lpVisualizer->initCheck());
if (lStatus != VISUALIZER_SUCCESS && lStatus != VISUALIZER_ERROR_ALREADY_EXISTS) {
ALOGE("Visualizer initCheck failed %d", lStatus);
goto setup_failure;
}
nId = (jint *) env->GetPrimitiveArrayCritical(jId, NULL);
if (nId == NULL) {
ALOGE("setup: Error retrieving id pointer");
lStatus = VISUALIZER_ERROR_BAD_VALUE;
goto setup_failure;
}
nId[0] = lpVisualizer->id();
env->ReleasePrimitiveArrayCritical(jId, nId, 0);
nId = NULL;
env->SetLongField(thiz, fields.fidNativeVisualizer, (jlong)lpVisualizer);
env->SetLongField(thiz, fields.fidJniData, (jlong)lpJniStorage);
return VISUALIZER_SUCCESS;
// failures:
setup_failure:
if (nId != NULL) {
env->ReleasePrimitiveArrayCritical(jId, nId, 0);
}
if (lpVisualizer) {
delete lpVisualizer;
}
env->SetLongField(thiz, fields.fidNativeVisualizer, 0);
if (lpJniStorage) {
delete lpJniStorage;
}
env->SetLongField(thiz, fields.fidJniData, 0);
return (jint) lStatus;
}