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46 lines
1.2 KiB
46 lines
1.2 KiB
/*
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* Copyright (C) 2010 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_SEEKER_H_
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#define MP3_SEEKER_H_
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#include <media/stagefright/foundation/ABase.h>
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#include <utils/RefBase.h>
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namespace android {
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struct MP3Seeker {
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MP3Seeker() {}
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virtual bool getDuration(int64_t *durationUs) = 0;
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// Given a request seek time in "*timeUs", find the byte offset closest
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// to that position and return it in "*pos". Update "*timeUs" to reflect
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// the actual time that seekpoint represents.
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virtual bool getOffsetForTime(int64_t *timeUs, off64_t *pos) = 0;
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virtual ~MP3Seeker() {}
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private:
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DISALLOW_EVIL_CONSTRUCTORS(MP3Seeker);
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};
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} // namespace android
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#endif // MP3_SEEKER_H_
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