1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef VBRI_SEEKER_H_ 18 19 #define VBRI_SEEKER_H_ 20 21 #include "include/MP3Seeker.h" 22 23 #include <utils/Vector.h> 24 25 namespace android { 26 27 struct DataSource; 28 29 struct VBRISeeker : public MP3Seeker { 30 static sp<VBRISeeker> CreateFromSource( 31 const sp<DataSource> &source, off64_t post_id3_pos); 32 33 virtual bool getDuration(int64_t *durationUs); 34 virtual bool getOffsetForTime(int64_t *timeUs, off64_t *pos); 35 36 private: 37 off64_t mBasePos; 38 int64_t mDurationUs; 39 Vector<uint32_t> mSegments; 40 41 VBRISeeker(); 42 43 DISALLOW_EVIL_CONSTRUCTORS(VBRISeeker); 44 }; 45 46 } // namespace android 47 48 #endif // VBRI_SEEKER_H_ 49 50 51
