NuPlayerSource.h revision 5bc087c573c70c84c6a39946457590b42d392a33 
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 NUPLAYER_SOURCE_H_
18
19#define NUPLAYER_SOURCE_H_
20
21#include "NuPlayer.h"
22
23namespace android {
24
25struct ABuffer;
26
27struct NuPlayer::Source : public RefBase {
28    Source() {}
29
30    virtual void start() = 0;
31
32    // Returns true iff more data was available, false on EOS.
33    virtual bool feedMoreTSData() = 0;
34
35    virtual sp<MetaData> getFormat(bool audio) = 0;
36
37    virtual status_t dequeueAccessUnit(
38            bool audio, sp<ABuffer> *accessUnit) = 0;
39
40protected:
41    virtual ~Source() {}
42
43private:
44    DISALLOW_EVIL_CONSTRUCTORS(Source);
45};
46
47}  // namespace android
48
49#endif  // NUPLAYER_SOURCE_H_
50
51