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
25namespace android {
26
27class DataSource;
28
29struct 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
36private:
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