| /* |
| * Copyright (C) 2011 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 AAC_EXTRACTOR_H_ |
| |
| #define AAC_EXTRACTOR_H_ |
| |
| #include <media/stagefright/MediaExtractor.h> |
| |
| #include <utils/Vector.h> |
| |
| namespace android { |
| |
| struct AMessage; |
| class String8; |
| |
| class AACExtractor : public MediaExtractor { |
| public: |
| AACExtractor(const sp<DataSource> &source, const sp<AMessage> &meta); |
| |
| virtual size_t countTracks(); |
| virtual sp<MediaSource> getTrack(size_t index); |
| virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags); |
| |
| virtual sp<MetaData> getMetaData(); |
| |
| protected: |
| virtual ~AACExtractor(); |
| |
| private: |
| sp<DataSource> mDataSource; |
| sp<MetaData> mMeta; |
| status_t mInitCheck; |
| |
| Vector<uint64_t> mOffsetVector; |
| int64_t mFrameDurationUs; |
| |
| AACExtractor(const AACExtractor &); |
| AACExtractor &operator=(const AACExtractor &); |
| }; |
| |
| bool SniffAAC( |
| const sp<DataSource> &source, String8 *mimeType, float *confidence, |
| sp<AMessage> *); |
| |
| } // namespace android |
| |
| #endif // AAC_EXTRACTOR_H_ |