void GPUHardware::binderDied(const wp<IBinder>& who)
{
Mutex::Autolock _l(mLock);
pid_t pid = mRegisteredClients.valueFor(who);
if (pid != 0) {
ssize_t index = mClients.indexOfKey(pid);
if (index >= 0) {
//LOGD("*** removing client at %d", index);
Client& client(mClients.editValueAt(index));
client.revokeAllHeaps(); // not really needed in theory
mClients.removeItemsAt(index);
if (mClients.size() == 0) {
//LOGD("*** was last client closing everything");
mCallback.clear();
mAllocator.clear();
mCurrentAllocator.clear();
mSMIHeap.clear();
mREGHeap.clear();
// NOTE: we cannot clear the EBI heap because surfaceflinger
// itself may be using it, since this is where surfaces
// are allocated. if we're in the middle of compositing
// a surface (even if its process just died), we cannot
// rip the heap under our feet.
mOwner = NO_OWNER;
}
}
}
}
status_t NativeInputEventSender::receiveFinishedSignals(JNIEnv* env) {
if (kDebugDispatchCycle) {
ALOGD("channel '%s' ~ Receiving finished signals.", getInputChannelName());
}
ScopedLocalRef<jobject> senderObj(env, NULL);
bool skipCallbacks = false;
for (;;) {
uint32_t publishedSeq;
bool handled;
status_t status = mInputPublisher.receiveFinishedSignal(&publishedSeq, &handled);
if (status) {
if (status == WOULD_BLOCK) {
return OK;
}
ALOGE("channel '%s' ~ Failed to consume finished signals. status=%d",
getInputChannelName(), status);
return status;
}
ssize_t index = mPublishedSeqMap.indexOfKey(publishedSeq);
if (index >= 0) {
uint32_t seq = mPublishedSeqMap.valueAt(index);
mPublishedSeqMap.removeItemsAt(index);
if (kDebugDispatchCycle) {
ALOGD("channel '%s' ~ Received finished signal, seq=%u, handled=%s, "
"pendingEvents=%zu.",
getInputChannelName(), seq, handled ? "true" : "false",
mPublishedSeqMap.size());
}
if (!skipCallbacks) {
if (!senderObj.get()) {
senderObj.reset(jniGetReferent(env, mSenderWeakGlobal));
if (!senderObj.get()) {
ALOGW("channel '%s' ~ Sender object was finalized "
"without being disposed.", getInputChannelName());
return DEAD_OBJECT;
}
}
env->CallVoidMethod(senderObj.get(),
gInputEventSenderClassInfo.dispatchInputEventFinished,
jint(seq), jboolean(handled));
if (env->ExceptionCheck()) {
ALOGE("Exception dispatching finished signal.");
skipCallbacks = true;
}
}
}
}
}
status_t MPEG2TSExtractor::feedMore() {
Mutex::Autolock autoLock(mLock);
uint8_t packet[kTSPacketSize];
ssize_t n = mDataSource->readAt(mOffset, packet, kTSPacketSize);
if (n < (ssize_t)kTSPacketSize) {
if (n >= 0) {
mParser->signalEOS(ERROR_END_OF_STREAM);
}
return (n < 0) ? (status_t)n : ERROR_END_OF_STREAM;
}
ATSParser::SyncEvent event(mOffset);
mOffset += n;
status_t err = mParser->feedTSPacket(packet, kTSPacketSize, &event);
if (event.isInit()) {
for (size_t i = 0; i < mSourceImpls.size(); ++i) {
if (mSourceImpls[i].get() == event.getMediaSource().get()) {
KeyedVector<int64_t, off64_t> *syncPoints = &mSyncPoints.editItemAt(i);
syncPoints->add(event.getTimeUs(), event.getOffset());
// We're keeping the size of the sync points at most 5mb per a track.
size_t size = syncPoints->size();
if (size >= 327680) {
int64_t firstTimeUs = syncPoints->keyAt(0);
int64_t lastTimeUs = syncPoints->keyAt(size - 1);
if (event.getTimeUs() - firstTimeUs > lastTimeUs - event.getTimeUs()) {
syncPoints->removeItemsAt(0, 4096);
} else {
syncPoints->removeItemsAt(size - 4096, 4096);
}
}
break;
}
}
}
return err;
}
void HeapCache::free_heap(const wp<IBinder>& binder)
{
sp<IMemoryHeap> rel;
{
Mutex::Autolock _l(mHeapCacheLock);
ssize_t i = mHeapCache.indexOfKey(binder);
if (i>=0) {
heap_info_t& info(mHeapCache.editValueAt(i));
int32_t c = android_atomic_dec(&info.count);
if (c == 1) {
ALOGD_IF(VERBOSE,
"removing binder=%p, heap=%p, size=%d, fd=%d, count=%d",
binder.unsafe_get(), info.heap.get(),
static_cast<BpMemoryHeap*>(info.heap.get())->mSize,
static_cast<BpMemoryHeap*>(info.heap.get())->mHeapId,
info.count);
rel = mHeapCache.valueAt(i).heap;
mHeapCache.removeItemsAt(i);
}
} else {
ALOGE("free_heap binder=%p not found!!!", binder.unsafe_get());
}
}
}
bool isWVM(const char* url,
const KeyedVector<String8, String8> *headers) {
sp<DataSource> dataSource;
String8 mUri;
KeyedVector<String8, String8> mUriHeaders;
sp<HTTPBase> mConnectingDataSource;
sp<NuCachedSource2> mCachedSource;
uint32_t mFlags;
mUri = url;
void *VendorLibHandle = NULL;
if (VendorLibHandle == NULL) {
VendorLibHandle = dlopen("libwvm.so", RTLD_NOW);
}
if (!VendorLibHandle) {
return false;
}
if (headers) {
mUriHeaders = *headers;
ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log"));
if (index >= 0) {
// Browser is in "incognito" mode, suppress logging URLs.
// This isn't something that should be passed to the server.
mUriHeaders.removeItemsAt(index);
mFlags |= INCOGNITO;
}
}
if (!strncasecmp("http://", mUri.string(), 7)
|| !strncasecmp("https://", mUri.string(), 8)) {
mConnectingDataSource = HTTPBase::Create(
(mFlags & INCOGNITO)
? HTTPBase::kFlagIncognito
: 0);
String8 cacheConfig;
bool disconnectAtHighwatermark;
NuCachedSource2::RemoveCacheSpecificHeaders(
&mUriHeaders, &cacheConfig, &disconnectAtHighwatermark);
status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders);
if (err != OK) {
mConnectingDataSource.clear();
ALOGI("mConnectingDataSource->connect() returned %d", err);
return false;
}
// The widevine extractor does its own caching.
mCachedSource = new NuCachedSource2(
mConnectingDataSource,
cacheConfig.isEmpty() ? NULL : cacheConfig.string(),
disconnectAtHighwatermark);
dataSource = mCachedSource;
mConnectingDataSource.clear();
// Removed prefill as we can't abort it.
//
// We're going to prefill the cache before trying to instantiate
// the extractor below, as the latter is an operation that otherwise
// could block on the datasource for a significant amount of time.
// During that time we'd be unable to abort the preparation phase
// without this prefill.
} else {
dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders);
}
if (dataSource == NULL) {
return false;
}
typedef WVMLoadableExtractor *(*SnifferFunc)(const sp<DataSource>&);
SnifferFunc snifferFunc =
(SnifferFunc) dlsym(VendorLibHandle,
"_ZN7android15IsWidevineMediaERKNS_2spINS_10DataSourceEEE");
if (snifferFunc) {
if ((*snifferFunc)(dataSource)) {
return true;
}
}
return false;
}
