63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MP3_EXTRACTOR_H_
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#define MP3_EXTRACTOR_H_
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#include <utils/Errors.h>
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#include <media/MediaExtractorPluginApi.h>
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#include <media/MediaExtractorPluginHelper.h>
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#include <media/NdkMediaFormat.h>
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namespace android {
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class DataSourceHelper;
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struct AMessage;
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struct MP3Seeker;
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class String8;
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struct Mp3Meta;
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class MP3Extractor : public MediaExtractorPluginHelper {
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public:
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MP3Extractor(DataSourceHelper *source, Mp3Meta *meta);
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~MP3Extractor();
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virtual size_t countTracks();
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virtual MediaTrackHelper *getTrack(size_t index);
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virtual media_status_t getTrackMetaData(AMediaFormat *meta, size_t index, uint32_t flags);
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virtual media_status_t getMetaData(AMediaFormat *meta);
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virtual const char * name() { return "MP3Extractor"; }
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private:
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status_t mInitCheck = NO_INIT;
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DataSourceHelper *mDataSource = NULL;
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off64_t mFirstFramePos = -1;
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AMediaFormat *mMeta = NULL;
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uint32_t mFixedHeader = 0;
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MP3Seeker *mSeeker = NULL;
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MP3Extractor(const MP3Extractor &);
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MP3Extractor &operator=(const MP3Extractor &);
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};
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} // namespace android
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#endif // MP3_EXTRACTOR_H_
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