diff options
Diffstat (limited to 'media/libstagefright/matroska/MatroskaExtractor.h')
-rw-r--r-- | media/libstagefright/matroska/MatroskaExtractor.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/media/libstagefright/matroska/MatroskaExtractor.h b/media/libstagefright/matroska/MatroskaExtractor.h new file mode 100644 index 0000000..7bf41a9 --- /dev/null +++ b/media/libstagefright/matroska/MatroskaExtractor.h @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2010 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 MATROSKA_EXTRACTOR_H_ + +#define MATROSKA_EXTRACTOR_H_ + +#include <media/stagefright/MediaExtractor.h> +#include <utils/Vector.h> + +namespace mkvparser { +struct Segment; +}; + +namespace android { + +class String8; + +struct DataSourceReader; +struct MatroskaSource; + +struct MatroskaExtractor : public MediaExtractor { + MatroskaExtractor(const sp<DataSource> &source); + + 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 ~MatroskaExtractor(); + +private: + friend struct MatroskaSource; + + struct TrackInfo { + unsigned long mTrackNum; + sp<MetaData> mMeta; + }; + Vector<TrackInfo> mTracks; + + sp<DataSource> mDataSource; + DataSourceReader *mReader; + mkvparser::Segment *mSegment; + + void addTracks(); + + MatroskaExtractor(const MatroskaExtractor &); + MatroskaExtractor &operator=(const MatroskaExtractor &); +}; + +bool SniffMatroska( + const sp<DataSource> &source, String8 *mimeType, float *confidence); + +} // namespace android + +#endif // MATROSKA_EXTRACTOR_H_ |