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/*
* 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 OGG_EXTRACTOR_H_
#define OGG_EXTRACTOR_H_
#include <utils/Errors.h>
#include <media/stagefright/MediaExtractor.h>
namespace android {
struct AMessage;
class DataSource;
class String8;
struct MyVorbisExtractor;
struct OggSource;
struct OggExtractor : public MediaExtractor {
OggExtractor(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 ~OggExtractor();
private:
friend struct OggSource;
sp<DataSource> mDataSource;
status_t mInitCheck;
MyVorbisExtractor *mImpl;
OggExtractor(const OggExtractor &);
OggExtractor &operator=(const OggExtractor &);
};
bool SniffOgg(
const sp<DataSource> &source, String8 *mimeType, float *confidence,
sp<AMessage> *);
void parseVorbisComment(
const sp<MetaData> &fileMeta, const char *comment, size_t commentLength);
} // namespace android
#endif // OGG_EXTRACTOR_H_
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