// disconnect from camera service
// It's okay to call this when the native camera context is already null.
// This handles the case where the user has called release() and the
// finalizer is invoked later.
static void android_hardware_Camera_release(JNIEnv *env, jobject thiz)
{
// TODO: Change to LOGV
LOGV("release camera");
JNICameraContext* context = NULL;
sp<Camera> camera;
{
Mutex::Autolock _l(sLock);
context = reinterpret_cast<JNICameraContext*>(env->GetIntField(thiz, fields.context));
// Make sure we do not attempt to callback on a deleted Java object.
env->SetIntField(thiz, fields.context, 0);
}
// clean up if release has not been called before
if (context != NULL) {
camera = context->getCamera();
context->release();
LOGV("native_release: context=%p camera=%p", context, camera.get());
// clear callbacks
if (camera != NULL) {
camera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP);
camera->disconnect();
}
// remove context to prevent further Java access
context->decStrong(thiz);
}
}
// disconnect from camera service
// It's okay to call this when the native camera context is already null.
// This handles the case where the user has called release() and the
// finalizer is invoked later.
static void android_hardware_Camera_release(JNIEnv *env, jobject thiz)
{
// TODO: Change to ALOGV
ALOGV("release camera");
JNICameraContext* context = NULL;
sp<Camera> camera;
{
Mutex::Autolock _l(sLock);
context = reinterpret_cast<JNICameraContext*>(env->GetIntField(thiz, fields.context));
// Make sure we do not attempt to callback on a deleted Java object.
env->SetIntField(thiz, fields.context, 0);
}
// clean up if release has not been called before
if (context != NULL) {
camera = context->getCamera();
context->release();
ALOGV("native_release: context=%p camera=%p", context, camera.get());
//!++
//#ifdef MTK_CAMERA_BSP_SUPPORT
#if 1
ALOGD("(tid:%d)[native_release] + context=%p camera=%p \n", ::gettid(), context, camera.get());
// clear callbacks
if (camera != NULL) {
ALOGD("[native_release] context->getStrongCount(%d) camera->getStrongCount(%d) \n", context->getStrongCount(), camera->getStrongCount());
camera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP);
camera->disconnect();
camera = NULL;
}
ALOGD("(tid:%d)[native_release] - context=%p camera=%p \n", ::gettid(), context, camera.get());
#else
// clear callbacks
if (camera != NULL) {
camera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP);
camera->disconnect();
}
#endif //MTK_CAMERA_BSP_SUPPORT
//!--
// remove context to prevent further Java access
context->decStrong((void*)android_hardware_Camera_native_setup);
}
//!++
//#ifdef MTK_CAMERA_BSP_SUPPORT
ALOGD("(tid:%d)[release camera] - X context=%p \n", ::gettid(), context);
//#endif
//!--
}
sp<Camera> get_native_camera(JNIEnv *env, jobject thiz, JNICameraContext** pContext)
{
sp<Camera> camera;
Mutex::Autolock _l(sLock);
JNICameraContext* context = reinterpret_cast<JNICameraContext*>(env->GetIntField(thiz, fields.context));
if (context != NULL) {
camera = context->getCamera();
}
LOGV("get_native_camera: context=%p, camera=%p", context, camera.get());
if (camera == 0) {
jniThrowRuntimeException(env, "Method called after release()");
}
if (pContext != NULL) *pContext = context;
return camera;
}