status_t MediaHTTP::connect(
const char *uri,
const KeyedVector<String8, String8> *headers,
off64_t /* offset */) {
if (mInitCheck != OK) {
return mInitCheck;
}
KeyedVector<String8, String8> extHeaders;
if (headers != NULL) {
extHeaders = *headers;
}
if (extHeaders.indexOfKey(String8("User-Agent")) < 0) {
extHeaders.add(String8("User-Agent"), String8(MakeUserAgent().c_str()));
}
bool success = mHTTPConnection->connect(uri, &extHeaders);
mLastHeaders = extHeaders;
mLastURI = uri;
mCachedSizeValid = false;
return success ? OK : UNKNOWN_ERROR;
}
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;
}
}
}
}
sp<IMemoryHeap> HeapCache::get_heap(const sp<IBinder>& binder)
{
sp<IMemoryHeap> realHeap;
Mutex::Autolock _l(mHeapCacheLock);
ssize_t i = mHeapCache.indexOfKey(binder);
if (i>=0) realHeap = mHeapCache.valueAt(i).heap;
else realHeap = interface_cast<IMemoryHeap>(binder);
return realHeap;
}
static bool findParam(uint32_t key, T *param,
KeyedVector<uint32_t, uint64_t> ¶ms) {
CHECK(param);
if (params.indexOfKey(key) < 0) {
return false;
}
*param = (T) params[key];
return true;
}
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;
}
}
}
}
}
void HeapCache::pin_heap(const sp<IBinder>& binder)
{
Mutex::Autolock _l(mHeapCacheLock);
ssize_t i = mHeapCache.indexOfKey(binder);
if (i>=0) {
heap_info_t& info(mHeapCache.editValueAt(i));
android_atomic_inc(&info.count);
binder->linkToDeath(this);
} else {
LOGE("pin_heap binder=%p not found!!!", binder.get());
}
}
GPUHardware::Client& GPUHardware::getClientLocked(pid_t pid)
{
ssize_t index = mClients.indexOfKey(pid);
if (index < 0) {
Client client;
client.pid = pid;
client.smi.heap = mSMIHeap;
client.ebi.heap = mEBIHeap;
client.reg.heap = mREGHeap;
index = mClients.add(pid, client);
}
Client& client(mClients.editValueAt(index));
client.createClientHeaps();
return client;
}
void GPUHardware::releaseLocked()
{
//LOGD("revoking gpu from pid %d", mOwner);
if (mOwner != NO_OWNER) {
// this may fail because the client might have died, and have
// been removed from the list.
ssize_t index = mClients.indexOfKey(mOwner);
if (index >= 0) {
Client& client(mClients.editValueAt(index));
client.revokeAllHeaps();
}
mOwner = NO_OWNER;
mCurrentAllocator.clear();
mCallback.clear();
}
}
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());
}
}
}
sp<IMemoryHeap> HeapCache::find_heap(const sp<IBinder>& binder)
{
Mutex::Autolock _l(mHeapCacheLock);
ssize_t i = mHeapCache.indexOfKey(binder);
if (i>=0) {
heap_info_t& info = mHeapCache.editValueAt(i);
ALOGD_IF(VERBOSE,
"found binder=%p, heap=%p, size=%d, fd=%d, count=%d",
binder.get(), info.heap.get(),
static_cast<BpMemoryHeap*>(info.heap.get())->mSize,
static_cast<BpMemoryHeap*>(info.heap.get())->mHeapId,
info.count);
android_atomic_inc(&info.count);
return info.heap;
} else {
heap_info_t info;
info.heap = interface_cast<IMemoryHeap>(binder);
info.count = 1;
//ALOGD("adding binder=%p, heap=%p, count=%d",
// binder.get(), info.heap.get(), info.count);
mHeapCache.add(binder, info);
return info.heap;
}
}
bool MuxOMX::isLocalNode_l(node_id node) const {
return mIsLocalNode.indexOfKey(node) >= 0;
}
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;
}
static int muxing(
const char *path,
bool useAudio,
bool useVideo,
const char *outputFileName,
bool enableTrim,
int trimStartTimeMs,
int trimEndTimeMs,
int rotationDegrees,
MediaMuxer::OutputFormat container = MediaMuxer::OUTPUT_FORMAT_MPEG_4) {
sp<NuMediaExtractor> extractor = new NuMediaExtractor;
if (extractor->setDataSource(NULL /* httpService */, path) != OK) {
fprintf(stderr, "unable to instantiate extractor. %s\n", path);
return 1;
}
if (outputFileName == NULL) {
outputFileName = "/sdcard/muxeroutput.mp4";
}
ALOGV("input file %s, output file %s", path, outputFileName);
ALOGV("useAudio %d, useVideo %d", useAudio, useVideo);
int fd = open(outputFileName, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
if (fd < 0) {
ALOGE("couldn't open file");
return fd;
}
sp<MediaMuxer> muxer = new MediaMuxer(fd, container);
close(fd);
size_t trackCount = extractor->countTracks();
// Map the extractor's track index to the muxer's track index.
KeyedVector<size_t, ssize_t> trackIndexMap;
size_t bufferSize = 1 * 1024 * 1024; // default buffer size is 1MB.
bool haveAudio = false;
bool haveVideo = false;
int64_t trimStartTimeUs = trimStartTimeMs * 1000;
int64_t trimEndTimeUs = trimEndTimeMs * 1000;
bool trimStarted = false;
int64_t trimOffsetTimeUs = 0;
for (size_t i = 0; i < trackCount; ++i) {
sp<AMessage> format;
status_t err = extractor->getTrackFormat(i, &format);
CHECK_EQ(err, (status_t)OK);
ALOGV("extractor getTrackFormat: %s", format->debugString().c_str());
AString mime;
CHECK(format->findString("mime", &mime));
bool isAudio = !strncasecmp(mime.c_str(), "audio/", 6);
bool isVideo = !strncasecmp(mime.c_str(), "video/", 6);
if (useAudio && !haveAudio && isAudio) {
haveAudio = true;
} else if (useVideo && !haveVideo && isVideo) {
haveVideo = true;
} else {
continue;
}
if (isVideo) {
int width , height;
CHECK(format->findInt32("width", &width));
CHECK(format->findInt32("height", &height));
bufferSize = width * height * 4; // Assuming it is maximally 4BPP
}
int64_t duration;
CHECK(format->findInt64("durationUs", &duration));
// Since we got the duration now, correct the start time.
if (enableTrim) {
if (trimStartTimeUs > duration) {
fprintf(stderr, "Warning: trimStartTimeUs > duration,"
" reset to 0\n");
trimStartTimeUs = 0;
}
}
ALOGV("selecting track %zu", i);
err = extractor->selectTrack(i);
CHECK_EQ(err, (status_t)OK);
ssize_t newTrackIndex = muxer->addTrack(format);
if (newTrackIndex < 0) {
fprintf(stderr, "%s track (%zu) unsupported by muxer\n",
isAudio ? "audio" : "video",
i);
} else {
trackIndexMap.add(i, newTrackIndex);
}
}
int64_t muxerStartTimeUs = ALooper::GetNowUs();
bool sawInputEOS = false;
size_t trackIndex = -1;
sp<ABuffer> newBuffer = new ABuffer(bufferSize);
muxer->setOrientationHint(rotationDegrees);
muxer->start();
while (!sawInputEOS) {
status_t err = extractor->getSampleTrackIndex(&trackIndex);
if (err != OK) {
ALOGV("saw input eos, err %d", err);
sawInputEOS = true;
break;
} else if (trackIndexMap.indexOfKey(trackIndex) < 0) {
// ALOGV("skipping input from unsupported track %zu", trackIndex);
extractor->advance();
continue;
} else {
// ALOGV("reading sample from track index %zu\n", trackIndex);
err = extractor->readSampleData(newBuffer);
CHECK_EQ(err, (status_t)OK);
int64_t timeUs;
err = extractor->getSampleTime(&timeUs);
CHECK_EQ(err, (status_t)OK);
sp<MetaData> meta;
err = extractor->getSampleMeta(&meta);
CHECK_EQ(err, (status_t)OK);
uint32_t sampleFlags = 0;
int32_t val;
if (meta->findInt32(kKeyIsSyncFrame, &val) && val != 0) {
// We only support BUFFER_FLAG_SYNCFRAME in the flag for now.
sampleFlags |= MediaCodec::BUFFER_FLAG_SYNCFRAME;
// We turn on trimming at the sync frame.
if (enableTrim && timeUs > trimStartTimeUs &&
timeUs <= trimEndTimeUs) {
if (trimStarted == false) {
trimOffsetTimeUs = timeUs;
}
trimStarted = true;
}
}
// Trim can end at any non-sync frame.
if (enableTrim && timeUs > trimEndTimeUs) {
trimStarted = false;
}
if (!enableTrim || (enableTrim && trimStarted)) {
err = muxer->writeSampleData(newBuffer,
trackIndexMap.valueFor(trackIndex),
timeUs - trimOffsetTimeUs, sampleFlags);
}
extractor->advance();
}
}
muxer->stop();
newBuffer.clear();
trackIndexMap.clear();
int64_t elapsedTimeUs = ALooper::GetNowUs() - muxerStartTimeUs;
fprintf(stderr, "SUCCESS: muxer generate the video in %" PRId64 " ms\n",
elapsedTimeUs / 1000);
return 0;
}
