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Diffstat (limited to 'include/media/stagefright/MP3Extractor.h')
-rw-r--r-- | include/media/stagefright/MP3Extractor.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/media/stagefright/MP3Extractor.h b/include/media/stagefright/MP3Extractor.h new file mode 100644 index 0000000..09cfb70 --- /dev/null +++ b/include/media/stagefright/MP3Extractor.h @@ -0,0 +1,53 @@ +/* + * 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 MP3_EXTRACTOR_H_ + +#define MP3_EXTRACTOR_H_ + +#include <media/stagefright/MediaExtractor.h> + +namespace android { + +class DataSource; +class String8; + +class MP3Extractor : public MediaExtractor { +public: + // Extractor assumes ownership of "source". + MP3Extractor(DataSource *source); + + ~MP3Extractor(); + + status_t countTracks(int *num_tracks); + status_t getTrack(int index, MediaSource **source); + sp<MetaData> getTrackMetaData(int index); + +private: + DataSource *mDataSource; + off_t mFirstFramePos; + sp<MetaData> mMeta; + uint32_t mFixedHeader; + + MP3Extractor(const MP3Extractor &); + MP3Extractor &operator=(const MP3Extractor &); +}; + +bool SniffMP3(DataSource *source, String8 *mimeType, float *confidence); + +} // namespace android + +#endif // MP3_EXTRACTOR_H_ |