| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "MediaExtractorService" |
| //#define LOG_NDEBUG 0 |
| #include <utils/Log.h> |
| |
| #include <utils/Vector.h> |
| |
| #include <media/DataSource.h> |
| #include <media/stagefright/DataSourceFactory.h> |
| #include <media/stagefright/InterfaceUtils.h> |
| #include <media/stagefright/MediaExtractorFactory.h> |
| #include <media/stagefright/RemoteDataSource.h> |
| #include "MediaExtractorService.h" |
| |
| namespace android { |
| |
| MediaExtractorService::MediaExtractorService() |
| : BnMediaExtractorService() { |
| MediaExtractorFactory::LoadExtractors(); |
| } |
| |
| sp<IMediaExtractor> MediaExtractorService::makeExtractor( |
| const sp<IDataSource> &remoteSource, const char *mime) { |
| ALOGV("@@@ MediaExtractorService::makeExtractor for %s", mime); |
| |
| sp<DataSource> localSource = CreateDataSourceFromIDataSource(remoteSource); |
| |
| sp<IMediaExtractor> extractor = MediaExtractorFactory::CreateFromService(localSource, mime); |
| |
| ALOGV("extractor service created %p (%s)", |
| extractor.get(), |
| extractor == nullptr ? "" : extractor->name()); |
| |
| if (extractor != nullptr) { |
| registerMediaExtractor(extractor, localSource, mime); |
| return extractor; |
| } |
| return nullptr; |
| } |
| |
| sp<IDataSource> MediaExtractorService::makeIDataSource(int fd, int64_t offset, int64_t length) |
| { |
| sp<DataSource> source = DataSourceFactory::CreateFromFd(fd, offset, length); |
| return CreateIDataSourceFromDataSource(source); |
| } |
| |
| std::unordered_set<std::string> MediaExtractorService::getSupportedTypes() { |
| return MediaExtractorFactory::getSupportedTypes(); |
| } |
| |
| status_t MediaExtractorService::dump(int fd, const Vector<String16>& args) { |
| return MediaExtractorFactory::dump(fd, args) || dumpExtractors(fd, args); |
| } |
| |
| status_t MediaExtractorService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, |
| uint32_t flags) |
| { |
| return BnMediaExtractorService::onTransact(code, data, reply, flags); |
| } |
| |
| } // namespace android |