/* * 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 MP3_SEEKER_H_ #define MP3_SEEKER_H_ #include #include namespace android { struct MP3Seeker { MP3Seeker() {} virtual bool getDuration(int64_t *durationUs) = 0; // Given a request seek time in "*timeUs", find the byte offset closest // to that position and return it in "*pos". Update "*timeUs" to reflect // the actual time that seekpoint represents. virtual bool getOffsetForTime(int64_t *timeUs, off64_t *pos) = 0; virtual ~MP3Seeker() {} private: DISALLOW_EVIL_CONSTRUCTORS(MP3Seeker); }; } // namespace android #endif // MP3_SEEKER_H_