/**
* Check a parcel containing metadata is well formed. The header
* is checked as well as the individual records format. However, the
* data inside the record is not checked because we do lazy access
* (we check/unmarshall only data the user asks for.)
*
* Format of a metadata parcel:
<pre>
1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| metadata total size |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| 'M' | 'E' | 'T' | 'A' |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
| .... metadata records .... |
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
</pre>
*
* @param parcel With the serialized data. Metadata keeps a
* reference on it to access it later on. The caller
* should not modify the parcel after this call (and
* not call recycle on it.)
* @return false if an error occurred.
*/
bool CedarMetadata::parse(Parcel& parcel)
{
if (parcel.dataAvail() < (size_t)kMetaHeaderSize) {
ALOGE("Not enough data %d", parcel.dataAvail());
return false;
}
const int pin = parcel.dataPosition(); // to roll back in case of errors.
const int size = parcel.readInt32();
// The extra kInt32Size below is to account for the int32 'size' just read.
if (parcel.dataAvail() + kInt32Size < (size_t)size || size < kMetaHeaderSize) {
ALOGE("Bad size %d avail %d position %d", size, parcel.dataAvail(), pin);
parcel.setDataPosition(pin);
return false;
}
// Checks if the 'M' 'E' 'T' 'A' marker is present.
const int kShouldBeMetaMarker = parcel.readInt32();
if (kShouldBeMetaMarker != kMetaMarker ) {
ALOGE("Marker missing");
parcel.setDataPosition(pin);
return false;
}
// Scan the records to collect metadata ids and offsets.
if (!scanAllRecords(parcel, size - kMetaHeaderSize)) {
parcel.setDataPosition(pin);
return false;
}
mParcel = &parcel;
return true;
}
status_t BnHDCPObserver::onTransact(
uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
switch (code) {
case OBSERVER_NOTIFY:
{
CHECK_INTERFACE(IHDCPObserver, data, reply);
int msg = data.readInt32();
int ext1 = data.readInt32();
int ext2 = data.readInt32();
Parcel obj;
if (data.dataAvail() > 0) {
obj.appendFrom(
const_cast<Parcel *>(&data),
data.dataPosition(),
data.dataAvail());
}
notify(msg, ext1, ext2, &obj);
return OK;
}
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t BBinder::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t /*flags*/)
{
switch (code) {
case INTERFACE_TRANSACTION:
reply->writeString16(getInterfaceDescriptor());
return NO_ERROR;
case DUMP_TRANSACTION: {
int fd = data.readFileDescriptor();
int argc = data.readInt32();
Vector<String16> args;
for (int i = 0; i < argc && data.dataAvail() > 0; i++) {
args.add(data.readString16());
}
return dump(fd, args);
}
case SHELL_COMMAND_TRANSACTION: {
int in = data.readFileDescriptor();
int out = data.readFileDescriptor();
int err = data.readFileDescriptor();
int argc = data.readInt32();
Vector<String16> args;
for (int i = 0; i < argc && data.dataAvail() > 0; i++) {
args.add(data.readString16());
}
sp<IShellCallback> shellCallback = IShellCallback::asInterface(
data.readStrongBinder());
sp<IResultReceiver> resultReceiver = IResultReceiver::asInterface(
data.readStrongBinder());
// XXX can't add virtuals until binaries are updated.
//return shellCommand(in, out, err, args, resultReceiver);
(void)in;
(void)out;
(void)err;
if (resultReceiver != NULL) {
resultReceiver->send(INVALID_OPERATION);
}
return NO_ERROR;
}
case SYSPROPS_TRANSACTION: {
report_sysprop_change();
return NO_ERROR;
}
default:
return UNKNOWN_TRANSACTION;
}
}
static jbyteArray android_os_Parcel_createByteArray(JNIEnv* env, jclass clazz, jlong nativePtr)
{
jbyteArray ret = NULL;
Parcel* parcel = reinterpret_cast<Parcel*>(nativePtr);
if (parcel != NULL) {
int32_t len = parcel->readInt32();
// sanity check the stored length against the true data size
if (len >= 0 && len <= (int32_t)parcel->dataAvail()) {
ret = env->NewByteArray(len);
if (ret != NULL) {
jbyte* a2 = (jbyte*)env->GetPrimitiveArrayCritical(ret, 0);
if (a2) {
const void* data = parcel->readInplace(len);
memcpy(a2, data, len);
env->ReleasePrimitiveArrayCritical(ret, a2, 0);
}
}
}
}
return ret;
}
status_t BBinder::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case INTERFACE_TRANSACTION:
reply->writeString16(getInterfaceDescriptor());
return NO_ERROR;
case DUMP_TRANSACTION: {
int fd = data.readFileDescriptor();
int argc = data.readInt32();
Vector<String16> args;
for (int i = 0; i < argc && data.dataAvail() > 0; i++) {
args.add(data.readString16());
}
return dump(fd, args);
}
case SYSPROPS_TRANSACTION: {
report_sysprop_change();
return NO_ERROR;
}
default:
return UNKNOWN_TRANSACTION;
}
}
static void readFromParcel(const Parcel &data, Vector<T> *items) {
size_t size = (size_t)data.readUint32();
for (size_t i = 0; i < size && data.dataAvail() > 0; i++) {
T item;
item.readFromParcel(data);
items->add(item);
}
}
status_t BnMcuService::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
ALOGI("BnMcuService::onTransact, code[%d]", code);
switch (code) {
case GET_TEST: {
CHECK_INTERFACE(IMcuService, data, reply);
int result = getTest();
reply->writeInt32(result);
return NO_ERROR;
} break;
case obtain_info: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
int cmd = data.readInt32();
Parcel out;
bool res = obtainInfo(domain, cmd, out);
reply->appendFrom(&out, 0, out.dataSize());
reply->writeInt32(res?1:0);
out.freeData();
return NO_ERROR;
} break;
case send_info: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
int cmd = data.readInt32();
Parcel in;
if(data.dataAvail() >0)
{
in.appendFrom(&data, data.dataPosition(), data.dataSize()-data.dataPosition());
in.setDataPosition(0);
}
bool res = sendInfo(domain, cmd, in);
reply->writeInt32(res?1:0);
in.freeData();
return NO_ERROR;
} break;
case regist_data_changed_listener: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
sp<IDataChangedListener> client = interface_cast<IDataChangedListener>(data.readStrongBinder());
bool res = registDataChanagedListener(domain, client);
reply->writeInt32((res?1:0));
return NO_ERROR;
} break;
case unregist_data_changed_listener: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
sp<IDataChangedListener> client = interface_cast<IDataChangedListener>(data.readStrongBinder());
bool res = unregistDataChanagedListener(domain, client);
reply->writeInt32((res?1:0));
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t BnDrmClient::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case NOTIFY: {
CHECK_INTERFACE(IDrmClient, data, reply);
int eventType = data.readInt32();
int extra = data.readInt32();
Parcel obj;
if (data.dataAvail() > 0) {
obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
}
notify((DrmPlugin::EventType)eventType, extra, &obj);
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t BnMediaPlayerClient::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case NOTIFY: {
CHECK_INTERFACE(IMediaPlayerClient, data, reply);
int msg = data.readInt32();
int ext1 = data.readInt32();
int ext2 = data.readInt32();
Parcel obj;
if (data.dataAvail() > 0) {
obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
}
notify(msg, ext1, ext2, &obj);
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t BnListenReceiver::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case NOTIFY: {
ALOGI("BnListenReceiver::onTransact received NOTIFY");
CHECK_INTERFACE(IListenReceiver, data, reply);
int msg = data.readInt32();
Parcel obj;
if (data.dataAvail() > 0) {
ALOGI("append %d bytes available at pos %d",
data.dataAvail(), data.dataPosition());
obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
}
notify(msg, &obj);
return NO_ERROR;
} break;
default:
ALOGI("BnListenReceiver::onTransact received unknown msg %d", code);
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t BnCameraClient::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code) {
case NOTIFY_CALLBACK: {
ALOGV("NOTIFY_CALLBACK");
CHECK_INTERFACE(ICameraClient, data, reply);
int32_t msgType = data.readInt32();
int32_t ext1 = data.readInt32();
int32_t ext2 = 0;
if ((msgType == CAMERA_MSG_PREVIEW_FRAME) && (ext1 == CAMERA_FRAME_DATA_FD)) {
ext2 = data.readFileDescriptor();
ALOGD("onTransact: CAMERA_MSG_PREVIEW_FRAME fd = %d", ext2);
} else {
ext2 = data.readInt32();
}
notifyCallback(msgType, ext1, ext2);
return NO_ERROR;
} break;
case DATA_CALLBACK: {
ALOGV("DATA_CALLBACK");
CHECK_INTERFACE(ICameraClient, data, reply);
int32_t msgType = data.readInt32();
sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder());
camera_frame_metadata_t *metadata = NULL;
if (data.dataAvail() > 0) {
metadata = new camera_frame_metadata_t;
metadata->number_of_faces = data.readInt32();
metadata->faces = (camera_face_t *) data.readInplace(
sizeof(camera_face_t) * metadata->number_of_faces);
}
dataCallback(msgType, imageData, metadata);
if (metadata) delete metadata;
return NO_ERROR;
} break;
case DATA_CALLBACK_TIMESTAMP: {
ALOGV("DATA_CALLBACK_TIMESTAMP");
CHECK_INTERFACE(ICameraClient, data, reply);
nsecs_t timestamp = data.readInt64();
int32_t msgType = data.readInt32();
sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder());
dataCallbackTimestamp(timestamp, msgType, imageData);
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t BnDrmManagerService::onTransact(
uint32_t code, const Parcel& data,
Parcel* reply, uint32_t flags) {
LOGV("Entering BnDrmManagerService::onTransact with code %d", code);
switch (code) {
case ADD_UNIQUEID:
{
LOGV("BnDrmManagerService::onTransact :ADD_UNIQUEID");
CHECK_INTERFACE(IDrmManagerService, data, reply);
int uniqueId = addUniqueId(data.readInt32());
reply->writeInt32(uniqueId);
return DRM_NO_ERROR;
}
case REMOVE_UNIQUEID:
{
LOGV("BnDrmManagerService::onTransact :REMOVE_UNIQUEID");
CHECK_INTERFACE(IDrmManagerService, data, reply);
removeUniqueId(data.readInt32());
return DRM_NO_ERROR;
}
case LOAD_PLUGINS:
{
LOGV("BnDrmManagerService::onTransact :LOAD_PLUGINS");
CHECK_INTERFACE(IDrmManagerService, data, reply);
status_t status = loadPlugIns(data.readInt32());
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case LOAD_PLUGINS_FROM_PATH:
{
LOGV("BnDrmManagerService::onTransact :LOAD_PLUGINS_FROM_PATH");
CHECK_INTERFACE(IDrmManagerService, data, reply);
status_t status = loadPlugIns(data.readInt32(), data.readString8());
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case SET_DRM_SERVICE_LISTENER:
{
LOGV("BnDrmManagerService::onTransact :SET_DRM_SERVICE_LISTENER");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
const sp<IDrmServiceListener> drmServiceListener
= interface_cast<IDrmServiceListener> (data.readStrongBinder());
status_t status = setDrmServiceListener(uniqueId, drmServiceListener);
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case UNLOAD_PLUGINS:
{
LOGV("BnDrmManagerService::onTransact :UNLOAD_PLUGINS");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
status_t status = unloadPlugIns(uniqueId);
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case INSTALL_DRM_ENGINE:
{
LOGV("BnDrmManagerService::onTransact :INSTALL_DRM_ENGINE");
CHECK_INTERFACE(IDrmManagerService, data, reply);
status_t status = installDrmEngine(data.readInt32(), data.readString8());
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case GET_CONSTRAINTS_FROM_CONTENT:
{
LOGV("BnDrmManagerService::onTransact :GET_CONSTRAINTS_FROM_CONTENT");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
const String8 path = data.readString8();
DrmConstraints* drmConstraints = getConstraints(uniqueId, &path, data.readInt32());
if (NULL != drmConstraints) {
//Filling DRM Constraints contents
reply->writeInt32(drmConstraints->getCount());
DrmConstraints::KeyIterator keyIt = drmConstraints->keyIterator();
while (keyIt.hasNext()) {
const String8 key = keyIt.next();
reply->writeString8(key);
const char* value = drmConstraints->getAsByteArray(&key);
int bufferSize = 0;
if (NULL != value) {
bufferSize = strlen(value);
}
reply->writeInt32(bufferSize + 1);
reply->write(value, bufferSize + 1);
}
}
delete drmConstraints; drmConstraints = NULL;
return DRM_NO_ERROR;
}
case CAN_HANDLE:
{
LOGV("BnDrmManagerService::onTransact :CAN_HANDLE");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
const String8 path = data.readString8();
const String8 mimeType = data.readString8();
bool result = canHandle(uniqueId, path, mimeType);
reply->writeInt32(result);
return DRM_NO_ERROR;
}
case PROCESS_DRM_INFO:
{
LOGV("BnDrmManagerService::onTransact :PROCESS_DRM_INFO");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
//Filling DRM info
const int infoType = data.readInt32();
const int bufferSize = data.readInt32();
char* buffer = NULL;
if (0 < bufferSize) {
buffer = (char *)data.readInplace(bufferSize);
}
const DrmBuffer drmBuffer(buffer, bufferSize);
DrmInfo* drmInfo = new DrmInfo(infoType, drmBuffer, data.readString8());
const int size = data.readInt32();
for (int index = 0; index < size; ++index) {
const String8 key(data.readString8());
const String8 value(data.readString8());
drmInfo->put(key, (value == String8("NULL")) ? String8("") : value);
}
DrmInfoStatus* drmInfoStatus = processDrmInfo(uniqueId, drmInfo);
if (NULL != drmInfoStatus) {
//Filling DRM Info Status contents
reply->writeInt32(drmInfoStatus->statusCode);
reply->writeString8(drmInfoStatus->mimeType);
if (NULL != drmInfoStatus->drmBuffer) {
const DrmBuffer* drmBuffer = drmInfoStatus->drmBuffer;
const int bufferSize = drmBuffer->length;
reply->writeInt32(bufferSize);
if (0 < bufferSize) {
reply->write(drmBuffer->data, bufferSize);
}
delete [] drmBuffer->data;
delete drmBuffer; drmBuffer = NULL;
}
}
delete drmInfo; drmInfo = NULL;
delete drmInfoStatus; drmInfoStatus = NULL;
return DRM_NO_ERROR;
}
case ACQUIRE_DRM_INFO:
{
LOGV("BnDrmManagerService::onTransact :ACQUIRE_DRM_INFO");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
//Filling DRM info Request
DrmInfoRequest* drmInfoRequest = new DrmInfoRequest(data.readInt32(), data.readString8());
const int size = data.readInt32();
for (int index = 0; index < size; ++index) {
const String8 key(data.readString8());
const String8 value(data.readString8());
drmInfoRequest->put(key, (value == String8("NULL")) ? String8("") : value);
}
DrmInfo* drmInfo = acquireDrmInfo(uniqueId, drmInfoRequest);
if (NULL != drmInfo) {
//Filling DRM Info
const DrmBuffer drmBuffer = drmInfo->getData();
reply->writeInt32(drmInfo->getInfoType());
const int bufferSize = drmBuffer.length;
reply->writeInt32(bufferSize);
if (0 < bufferSize) {
reply->write(drmBuffer.data, bufferSize);
}
reply->writeString8(drmInfo->getMimeType());
reply->writeInt32(drmInfo->getCount());
DrmInfo::KeyIterator keyIt = drmInfo->keyIterator();
while (keyIt.hasNext()) {
const String8 key = keyIt.next();
reply->writeString8(key);
const String8 value = drmInfo->get(key);
reply->writeString8((value == String8("")) ? String8("NULL") : value);
}
delete [] drmBuffer.data;
}
delete drmInfoRequest; drmInfoRequest = NULL;
delete drmInfo; drmInfo = NULL;
return DRM_NO_ERROR;
}
case SAVE_RIGHTS:
{
LOGV("BnDrmManagerService::onTransact :SAVE_RIGHTS");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
//Filling DRM Rights
const int bufferSize = data.readInt32();
const DrmBuffer drmBuffer((char *)data.readInplace(bufferSize), bufferSize);
const String8 mimeType(data.readString8());
const String8 accountId(data.readString8());
const String8 subscriptionId(data.readString8());
const String8 rightsPath(data.readString8());
const String8 contentPath(data.readString8());
DrmRights drmRights(drmBuffer,
((mimeType == String8("NULL")) ? String8("") : mimeType),
((accountId == String8("NULL")) ? String8("") : accountId),
((subscriptionId == String8("NULL")) ? String8("") : subscriptionId));
const status_t status = saveRights(uniqueId, drmRights,
((rightsPath == String8("NULL")) ? String8("") : rightsPath),
((contentPath == String8("NULL")) ? String8("") : contentPath));
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case GET_ORIGINAL_MIMETYPE:
{
LOGV("BnDrmManagerService::onTransact :GET_ORIGINAL_MIMETYPE");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const String8 originalMimeType = getOriginalMimeType(data.readInt32(), data.readString8());
reply->writeString8(originalMimeType);
return DRM_NO_ERROR;
}
case GET_DRM_OBJECT_TYPE:
{
LOGV("BnDrmManagerService::onTransact :GET_DRM_OBJECT_TYPE");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int drmObjectType
= getDrmObjectType(data.readInt32(), data.readString8(), data.readString8());
reply->writeInt32(drmObjectType);
return DRM_NO_ERROR;
}
case CHECK_RIGHTS_STATUS:
{
LOGV("BnDrmManagerService::onTransact :CHECK_RIGHTS_STATUS");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int result
= checkRightsStatus(data.readInt32(), data.readString8(), data.readInt32());
reply->writeInt32(result);
return DRM_NO_ERROR;
}
case CONSUME_RIGHTS:
{
LOGV("BnDrmManagerService::onTransact :CONSUME_RIGHTS");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
DecryptHandle handle;
handle.decryptId = data.readInt32();
handle.mimeType = data.readString8();
handle.decryptApiType = data.readInt32();
handle.status = data.readInt32();
handle.decryptInfo = NULL;
const int bufferLength = data.readInt32();
if (INVALID_BUFFER_LENGTH != bufferLength) {
handle.decryptInfo = new DecryptInfo();
handle.decryptInfo->decryptBufferLength = bufferLength;
}
const status_t status
= consumeRights(uniqueId, &handle, data.readInt32(),
static_cast<bool>(data.readInt32()));
reply->writeInt32(status);
delete handle.decryptInfo; handle.decryptInfo = NULL;
return DRM_NO_ERROR;
}
case SET_PLAYBACK_STATUS:
{
LOGV("BnDrmManagerService::onTransact :SET_PLAYBACK_STATUS");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
DecryptHandle handle;
handle.decryptId = data.readInt32();
handle.mimeType = data.readString8();
handle.decryptApiType = data.readInt32();
handle.status = data.readInt32();
handle.decryptInfo = NULL;
const int bufferLength = data.readInt32();
if (INVALID_BUFFER_LENGTH != bufferLength) {
handle.decryptInfo = new DecryptInfo();
handle.decryptInfo->decryptBufferLength = bufferLength;
}
const status_t status
= setPlaybackStatus(uniqueId, &handle, data.readInt32(), data.readInt32());
reply->writeInt32(status);
delete handle.decryptInfo; handle.decryptInfo = NULL;
return DRM_NO_ERROR;
}
case VALIDATE_ACTION:
{
LOGV("BnDrmManagerService::onTransact :VALIDATE_ACTION");
CHECK_INTERFACE(IDrmManagerService, data, reply);
bool result = validateAction(
data.readInt32(),
data.readString8(),
data.readInt32(),
ActionDescription(data.readInt32(), data.readInt32()));
reply->writeInt32(result);
return DRM_NO_ERROR;
}
case REMOVE_RIGHTS:
{
LOGV("BnDrmManagerService::onTransact :REMOVE_RIGHTS");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const status_t status = removeRights(data.readInt32(), data.readString8());
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case REMOVE_ALL_RIGHTS:
{
LOGV("BnDrmManagerService::onTransact :REMOVE_ALL_RIGHTS");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const status_t status = removeAllRights(data.readInt32());
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case OPEN_CONVERT_SESSION:
{
LOGV("BnDrmManagerService::onTransact :OPEN_CONVERT_SESSION");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int convertId = openConvertSession(data.readInt32(), data.readString8());
reply->writeInt32(convertId);
return DRM_NO_ERROR;
}
case CONVERT_DATA:
{
LOGV("BnDrmManagerService::onTransact :CONVERT_DATA");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
const int convertId = data.readInt32();
//Filling input data
const int bufferSize = data.readInt32();
DrmBuffer* inputData = new DrmBuffer((char *)data.readInplace(bufferSize), bufferSize);
DrmConvertedStatus* drmConvertedStatus = convertData(uniqueId, convertId, inputData);
if (NULL != drmConvertedStatus) {
//Filling Drm Converted Ststus
reply->writeInt32(drmConvertedStatus->statusCode);
reply->writeInt32(drmConvertedStatus->offset);
if (NULL != drmConvertedStatus->convertedData) {
const DrmBuffer* convertedData = drmConvertedStatus->convertedData;
const int bufferSize = convertedData->length;
reply->writeInt32(bufferSize);
if (0 < bufferSize) {
reply->write(convertedData->data, bufferSize);
}
delete [] convertedData->data;
delete convertedData; convertedData = NULL;
}
}
delete inputData; inputData = NULL;
delete drmConvertedStatus; drmConvertedStatus = NULL;
return DRM_NO_ERROR;
}
case CLOSE_CONVERT_SESSION:
{
LOGV("BnDrmManagerService::onTransact :CLOSE_CONVERT_SESSION");
CHECK_INTERFACE(IDrmManagerService, data, reply);
DrmConvertedStatus* drmConvertedStatus
= closeConvertSession(data.readInt32(), data.readInt32());
if (NULL != drmConvertedStatus) {
//Filling Drm Converted Ststus
reply->writeInt32(drmConvertedStatus->statusCode);
reply->writeInt32(drmConvertedStatus->offset);
if (NULL != drmConvertedStatus->convertedData) {
const DrmBuffer* convertedData = drmConvertedStatus->convertedData;
const int bufferSize = convertedData->length;
reply->writeInt32(bufferSize);
if (0 < bufferSize) {
reply->write(convertedData->data, bufferSize);
}
delete [] convertedData->data;
delete convertedData; convertedData = NULL;
}
}
delete drmConvertedStatus; drmConvertedStatus = NULL;
return DRM_NO_ERROR;
}
case GET_ALL_SUPPORT_INFO:
{
LOGV("BnDrmManagerService::onTransact :GET_ALL_SUPPORT_INFO");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
int length = 0;
DrmSupportInfo* drmSupportInfoArray = NULL;
status_t status = getAllSupportInfo(uniqueId, &length, &drmSupportInfoArray);
reply->writeInt32(length);
for (int i = 0; i < length; ++i) {
DrmSupportInfo drmSupportInfo = drmSupportInfoArray[i];
reply->writeInt32(drmSupportInfo.getFileSuffixCount());
DrmSupportInfo::FileSuffixIterator fileSuffixIt
= drmSupportInfo.getFileSuffixIterator();
while (fileSuffixIt.hasNext()) {
reply->writeString8(fileSuffixIt.next());
}
reply->writeInt32(drmSupportInfo.getMimeTypeCount());
DrmSupportInfo::MimeTypeIterator mimeTypeIt = drmSupportInfo.getMimeTypeIterator();
while (mimeTypeIt.hasNext()) {
reply->writeString8(mimeTypeIt.next());
}
reply->writeString8(drmSupportInfo.getDescription());
}
delete [] drmSupportInfoArray; drmSupportInfoArray = NULL;
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case OPEN_DECRYPT_SESSION:
{
LOGV("BnDrmManagerService::onTransact :OPEN_DECRYPT_SESSION");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
const int fd = data.readFileDescriptor();
DecryptHandle* handle
= openDecryptSession(uniqueId, fd, data.readInt32(), data.readInt32());
if (NULL != handle) {
reply->writeInt32(handle->decryptId);
reply->writeString8(handle->mimeType);
reply->writeInt32(handle->decryptApiType);
reply->writeInt32(handle->status);
if (NULL != handle->decryptInfo) {
reply->writeInt32(handle->decryptInfo->decryptBufferLength);
delete handle->decryptInfo; handle->decryptInfo = NULL;
}
} else {
LOGE("NULL decryptHandle is returned");
}
delete handle; handle = NULL;
return DRM_NO_ERROR;
}
case CLOSE_DECRYPT_SESSION:
{
LOGV("BnDrmManagerService::onTransact :CLOSE_DECRYPT_SESSION");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
DecryptHandle* handle = new DecryptHandle();
handle->decryptId = data.readInt32();
handle->mimeType = data.readString8();
handle->decryptApiType = data.readInt32();
handle->status = data.readInt32();
handle->decryptInfo = NULL;
const int bufferLength = data.readInt32();
if (INVALID_BUFFER_LENGTH != bufferLength) {
handle->decryptInfo = new DecryptInfo();
handle->decryptInfo->decryptBufferLength = bufferLength;
}
const status_t status = closeDecryptSession(uniqueId, handle);
reply->writeInt32(status);
return DRM_NO_ERROR;
}
case INITIALIZE_DECRYPT_UNIT:
{
LOGV("BnDrmManagerService::onTransact :INITIALIZE_DECRYPT_UNIT");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
DecryptHandle handle;
handle.decryptId = data.readInt32();
handle.mimeType = data.readString8();
handle.decryptApiType = data.readInt32();
handle.status = data.readInt32();
handle.decryptInfo = NULL;
const int bufferLength = data.readInt32();
if (INVALID_BUFFER_LENGTH != bufferLength) {
handle.decryptInfo = new DecryptInfo();
handle.decryptInfo->decryptBufferLength = bufferLength;
}
const int decryptUnitId = data.readInt32();
//Filling Header info
const int bufferSize = data.readInt32();
DrmBuffer* headerInfo = NULL;
headerInfo = new DrmBuffer((char *)data.readInplace(bufferSize), bufferSize);
const status_t status
= initializeDecryptUnit(uniqueId, &handle, decryptUnitId, headerInfo);
reply->writeInt32(status);
delete handle.decryptInfo; handle.decryptInfo = NULL;
delete headerInfo; headerInfo = NULL;
return DRM_NO_ERROR;
}
case DECRYPT:
{
LOGV("BnDrmManagerService::onTransact :DECRYPT");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
DecryptHandle handle;
handle.decryptId = data.readInt32();
handle.mimeType = data.readString8();
handle.decryptApiType = data.readInt32();
handle.status = data.readInt32();
handle.decryptInfo = NULL;
const int bufferLength = data.readInt32();
if (INVALID_BUFFER_LENGTH != bufferLength) {
handle.decryptInfo = new DecryptInfo();
handle.decryptInfo->decryptBufferLength = bufferLength;
}
const int decryptUnitId = data.readInt32();
const int decBufferSize = data.readInt32();
const int encBufferSize = data.readInt32();
DrmBuffer* encBuffer
= new DrmBuffer((char *)data.readInplace(encBufferSize), encBufferSize);
char* buffer = NULL;
buffer = new char[decBufferSize];
DrmBuffer* decBuffer = new DrmBuffer(buffer, decBufferSize);
DrmBuffer* IV = NULL;
if (0 != data.dataAvail()) {
const int ivBufferlength = data.readInt32();
IV = new DrmBuffer((char *)data.readInplace(ivBufferlength), ivBufferlength);
}
const status_t status
= decrypt(uniqueId, &handle, decryptUnitId, encBuffer, &decBuffer, IV);
reply->writeInt32(status);
const int size = decBuffer->length;
reply->writeInt32(size);
reply->write(decBuffer->data, size);
delete handle.decryptInfo; handle.decryptInfo = NULL;
delete encBuffer; encBuffer = NULL;
delete decBuffer; decBuffer = NULL;
delete [] buffer; buffer = NULL;
delete IV; IV = NULL;
return DRM_NO_ERROR;
}
case FINALIZE_DECRYPT_UNIT:
{
LOGV("BnDrmManagerService::onTransact :FINALIZE_DECRYPT_UNIT");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
DecryptHandle handle;
handle.decryptId = data.readInt32();
handle.mimeType = data.readString8();
handle.decryptApiType = data.readInt32();
handle.status = data.readInt32();
handle.decryptInfo = NULL;
const int bufferLength = data.readInt32();
if (INVALID_BUFFER_LENGTH != bufferLength) {
handle.decryptInfo = new DecryptInfo();
handle.decryptInfo->decryptBufferLength = bufferLength;
}
const status_t status = finalizeDecryptUnit(uniqueId, &handle, data.readInt32());
reply->writeInt32(status);
delete handle.decryptInfo; handle.decryptInfo = NULL;
return DRM_NO_ERROR;
}
case PREAD:
{
LOGV("BnDrmManagerService::onTransact :READ");
CHECK_INTERFACE(IDrmManagerService, data, reply);
const int uniqueId = data.readInt32();
DecryptHandle handle;
handle.decryptId = data.readInt32();
handle.mimeType = data.readString8();
handle.decryptApiType = data.readInt32();
handle.status = data.readInt32();
handle.decryptInfo = NULL;
const int bufferLength = data.readInt32();
if (INVALID_BUFFER_LENGTH != bufferLength) {
handle.decryptInfo = new DecryptInfo();
handle.decryptInfo->decryptBufferLength = bufferLength;
}
const int numBytes = data.readInt32();
char* buffer = new char[numBytes];
const off_t offset = data.readInt32();
ssize_t result = pread(uniqueId, &handle, buffer, numBytes, offset);
reply->writeInt32(result);
if (0 < result) {
reply->write(buffer, result);
}
delete handle.decryptInfo; handle.decryptInfo = NULL;
delete [] buffer, buffer = NULL;
return DRM_NO_ERROR;
}
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
static jint android_os_Parcel_dataAvail(JNIEnv* env, jclass clazz, jlong nativePtr)
{
Parcel* parcel = reinterpret_cast<Parcel*>(nativePtr);
return parcel ? parcel->dataAvail() : 0;
}
status_t BnMediaPlayer::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code) {
case DISCONNECT: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
disconnect();
return NO_ERROR;
} break;
case SET_DATA_SOURCE_URL: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
const char* url = data.readCString();
KeyedVector<String8, String8> headers;
int32_t numHeaders = data.readInt32();
for (int i = 0; i < numHeaders; ++i) {
String8 key = data.readString8();
String8 value = data.readString8();
headers.add(key, value);
}
reply->writeInt32(setDataSource(url, numHeaders > 0 ? &headers : NULL));
return NO_ERROR;
} break;
case SET_DATA_SOURCE_FD: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
int fd = data.readFileDescriptor();
int64_t offset = data.readInt64();
int64_t length = data.readInt64();
reply->writeInt32(setDataSource(fd, offset, length));
return NO_ERROR;
}
case SET_DATA_SOURCE_STREAM: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
sp<IStreamSource> source =
interface_cast<IStreamSource>(data.readStrongBinder());
reply->writeInt32(setDataSource(source));
return NO_ERROR;
}
case SET_VIDEO_SURFACETEXTURE: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
sp<ISurfaceTexture> surfaceTexture =
interface_cast<ISurfaceTexture>(data.readStrongBinder());
reply->writeInt32(setVideoSurfaceTexture(surfaceTexture));
return NO_ERROR;
} break;
case PREPARE_ASYNC: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(prepareAsync());
return NO_ERROR;
} break;
case START: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(start());
return NO_ERROR;
} break;
case STOP: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(stop());
return NO_ERROR;
} break;
case IS_PLAYING: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
bool state;
status_t ret = isPlaying(&state);
reply->writeInt32(state);
reply->writeInt32(ret);
return NO_ERROR;
} break;
case PAUSE: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(pause());
return NO_ERROR;
} break;
case SEEK_TO: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(seekTo(data.readInt32()));
return NO_ERROR;
} break;
case GET_CURRENT_POSITION: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
int msec;
status_t ret = getCurrentPosition(&msec);
reply->writeInt32(msec);
reply->writeInt32(ret);
return NO_ERROR;
} break;
case GET_DURATION: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
int msec;
status_t ret = getDuration(&msec);
reply->writeInt32(msec);
reply->writeInt32(ret);
return NO_ERROR;
} break;
case RESET: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(reset());
return NO_ERROR;
} break;
case SET_AUDIO_STREAM_TYPE: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(setAudioStreamType(data.readInt32()));
return NO_ERROR;
} break;
case SET_LOOPING: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(setLooping(data.readInt32()));
return NO_ERROR;
} break;
case SET_VOLUME: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
float leftVolume = data.readFloat();
float rightVolume = data.readFloat();
reply->writeInt32(setVolume(leftVolume, rightVolume));
return NO_ERROR;
} break;
case INVOKE: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
status_t result = invoke(data, reply);
return result;
} break;
case SET_METADATA_FILTER: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(setMetadataFilter(data));
return NO_ERROR;
} break;
case GET_METADATA: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
bool update_only = static_cast<bool>(data.readInt32());
bool apply_filter = static_cast<bool>(data.readInt32());
const status_t retcode = getMetadata(update_only, apply_filter, reply);
reply->setDataPosition(0);
reply->writeInt32(retcode);
reply->setDataPosition(0);
return NO_ERROR;
} break;
case SET_AUX_EFFECT_SEND_LEVEL: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(setAuxEffectSendLevel(data.readFloat()));
return NO_ERROR;
} break;
case ATTACH_AUX_EFFECT: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(attachAuxEffect(data.readInt32()));
return NO_ERROR;
} break;
case SET_PARAMETER: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
int key = data.readInt32();
Parcel request;
if (data.dataAvail() > 0) {
request.appendFrom(
const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
}
request.setDataPosition(0);
reply->writeInt32(setParameter(key, request));
return NO_ERROR;
} break;
case GET_PARAMETER: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
return getParameter(data.readInt32(), reply);
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
