| /* |
| * Copyright (C) 2009 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. |
| */ |
| |
| #ifndef MEDIA_EXTRACTOR_H_ |
| |
| #define MEDIA_EXTRACTOR_H_ |
| |
| #include <utils/RefBase.h> |
| |
| namespace android { |
| |
| class DataSource; |
| class MediaSource; |
| class MetaData; |
| |
| class MediaExtractor : public RefBase { |
| public: |
| static sp<MediaExtractor> Create( |
| const sp<DataSource> &source, const char *mime = NULL); |
| |
| virtual size_t countTracks() = 0; |
| virtual sp<MediaSource> getTrack(size_t index) = 0; |
| virtual sp<MetaData> getTrackMetaData(size_t index) = 0; |
| |
| protected: |
| MediaExtractor() {} |
| virtual ~MediaExtractor() {} |
| |
| private: |
| MediaExtractor(const MediaExtractor &); |
| MediaExtractor &operator=(const MediaExtractor &); |
| }; |
| |
| } // namespace android |
| |
| #endif // MEDIA_EXTRACTOR_H_ |