/* * Return a struct NV_DrmInfo_st initialized with a DrmInfo * object. * * @param in Input structure to translate * * @return pointer on DrmInfo object. Is NULL is inout is NULL. */ DrmInfo * DrmInfo_nv2droid(struct NV_DrmInfo_st *in) { ALOGV("DrmInfoStatus_nv2droid - Entry\n"); if (in == (struct NV_DrmInfo_st *)NULL) { // Null entry -> return NULL ALOGE("DrmInfo_nv2droid: Invalid null input param\n"); return (DrmInfo *)NULL; } int info_type = 0; switch(in->infoType) { case DrmInfoRequest::TYPE_REGISTRATION_INFO: info_type = NV_DrmInfoRequest_TYPE_REGISTRATION_INFO; break; case DrmInfoRequest::TYPE_UNREGISTRATION_INFO: info_type = NV_DrmInfoRequest_TYPE_UNREGISTRATION_INFO; break; case DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_INFO: info_type = NV_DrmInfoRequest_TYPE_RIGHTS_ACQUISITION_INFO; break; case DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_PROGRESS_INFO: info_type = NV_DrmInfoRequest_TYPE_RIGHTS_ACQUISITION_PROGRESS_INFO; break; } DrmBuffer *buffer = (DrmBuffer *)NULL; DrmInfo *info = new DrmInfo(info_type, *DrmBuffer_nv2droid(in->drmBuffer, &buffer), String8(in->mimeType?in->mimeType:"")); ALOGV("Info to return ready\n"); if (info != (DrmInfo *)NULL) { struct NV_DrmInfoAttribute_st *attr = in->pattributes; ALOGV("attr = %p\n", (void *)attr); while (attr) { ALOGV("Adding attr [%s='%s']\n", attr->name, attr->value); info->put(String8(attr->name), String8(attr->value)); attr = attr->next; } } ALOGV("DrmInfo_nv2droid - Exit (info=%p)\n", info); return info; }
DrmInfo* BpDrmManagerService::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInforequest) { LOGV("Acquire DRM Info"); Parcel data, reply; data.writeInterfaceToken(IDrmManagerService::getInterfaceDescriptor()); data.writeInt32(uniqueId); //Filling DRM Info Request data.writeInt32(drmInforequest->getInfoType()); data.writeString8(drmInforequest->getMimeType()); data.writeInt32(drmInforequest->getCount()); DrmInfoRequest::KeyIterator keyIt = drmInforequest->keyIterator(); while (keyIt.hasNext()) { const String8 key = keyIt.next(); data.writeString8(key); const String8 value = drmInforequest->get(key); data.writeString8((value == String8("")) ? String8("NULL") : value); } remote()->transact(ACQUIRE_DRM_INFO, data, &reply); DrmInfo* drmInfo = NULL; if (0 != reply.dataAvail()) { //Filling DRM Info const int infoType = reply.readInt32(); const int bufferSize = reply.readInt32(); char* data = NULL; if (0 < bufferSize) { data = new char[bufferSize]; reply.read(data, bufferSize); } drmInfo = new DrmInfo(infoType, DrmBuffer(data, bufferSize), reply.readString8()); const int size = reply.readInt32(); for (int index = 0; index < size; ++index) { const String8 key(reply.readString8()); const String8 value(reply.readString8()); drmInfo->put(key, (value == String8("NULL")) ? String8("") : value); } } return drmInfo; }
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); } }