1/*
2 * Copyright 2015, 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 _ANDROID_MEDIA_MEDIASYNC_H_
18#define _ANDROID_MEDIA_MEDIASYNC_H_
19
20#include <media/stagefright/foundation/ABase.h>
21#include <media/stagefright/MediaSync.h>
22#include <utils/Errors.h>
23#include <utils/RefBase.h>
24
25namespace android {
26
27struct AudioPlaybackRate;
28class AudioTrack;
29class IGraphicBufferProducer;
30struct MediaClock;
31class MediaSync;
32
33struct JMediaSync : public RefBase {
34    JMediaSync();
35
36    status_t setSurface(const sp<IGraphicBufferProducer> &bufferProducer);
37    status_t setAudioTrack(const sp<AudioTrack> &audioTrack);
38
39    status_t createInputSurface(sp<IGraphicBufferProducer>* bufferProducer);
40
41    status_t updateQueuedAudioData(int sizeInBytes, int64_t presentationTimeUs);
42
43    status_t getPlayTimeForPendingAudioFrames(int64_t *outTimeUs);
44
45    status_t setPlaybackParams(const AudioPlaybackRate& rate);
46    void getPlaybackParams(AudioPlaybackRate* rate /* nonnull */);
47    status_t setSyncParams(const AVSyncSettings& syncParams);
48    void getSyncParams(AVSyncSettings* syncParams /* nonnull */);
49    status_t setVideoFrameRateHint(float rate);
50    float getVideoFrameRate();
51
52    void flush();
53
54    sp<const MediaClock> getMediaClock();
55
56protected:
57    virtual ~JMediaSync();
58
59private:
60    sp<MediaSync> mSync;
61
62    DISALLOW_EVIL_CONSTRUCTORS(JMediaSync);
63};
64
65}  // namespace android
66
67#endif  // _ANDROID_MEDIA_MEDIASYNC_H_
68