static jobject
android_media_MediaExtractor_native_getMetrics(JNIEnv * env, jobject thiz)
{
ALOGV("android_media_MediaExtractor_native_getMetrics");
sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz);
if (extractor == NULL ) {
jniThrowException(env, "java/lang/IllegalStateException", NULL);
return NULL;
}
// get what we have for the metrics from the codec
Parcel reply;
status_t err = extractor->getMetrics(&reply);
if (err != OK) {
ALOGE("getMetrics failed");
return (jobject) NULL;
}
// build and return the Bundle
MediaAnalyticsItem *item = new MediaAnalyticsItem;
item->readFromParcel(reply);
jobject mybundle = MediaMetricsJNI::writeMetricsToBundle(env, item, NULL);
// housekeeping
delete item;
item = NULL;
return mybundle;
}
status_t BnMediaAnalyticsService::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
// get calling pid/tid
IPCThreadState *ipc = IPCThreadState::self();
int clientPid = ipc->getCallingPid();
// permission checking
if(DEBUGGING_FLOW) {
ALOGD("running in service, code %d, pid %d; called from pid %d",
code, getpid(), clientPid);
}
switch (code) {
case GENERATE_UNIQUE_SESSIONID: {
CHECK_INTERFACE(IMediaAnalyticsService, data, reply);
MediaAnalyticsItem::SessionID_t sessionid = generateUniqueSessionID();
reply->writeInt64(sessionid);
return NO_ERROR;
} break;
case SUBMIT_ITEM: {
CHECK_INTERFACE(IMediaAnalyticsService, data, reply);
bool forcenew;
MediaAnalyticsItem *item = new MediaAnalyticsItem;
data.readBool(&forcenew);
item->readFromParcel(data);
item->setPid(clientPid);
// submit() takes over ownership of 'item'
MediaAnalyticsItem::SessionID_t sessionid = submit(item, forcenew);
reply->writeInt64(sessionid);
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
// make a deep copy of myself
MediaAnalyticsItem *MediaAnalyticsItem::dup() {
MediaAnalyticsItem *dst = new MediaAnalyticsItem(this->mKey);
if (dst != NULL) {
// key as part of constructor
dst->mPid = this->mPid;
dst->mUid = this->mUid;
dst->mSessionID = this->mSessionID;
dst->mTimestamp = this->mTimestamp;
dst->mFinalized = this->mFinalized;
// properties aka attributes
dst->growProps(this->mPropCount);
for(size_t i=0;i<mPropCount;i++) {
copyProp(&dst->mProps[i], &this->mProps[i]);
}
dst->mPropCount = this->mPropCount;
}
return dst;
}
