android_media_MediaSync.h revision 0feab71799d2290595d42dec401903cb7d983c40
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 <utils/Errors.h> 22#include <utils/RefBase.h> 23 24namespace android { 25 26class AudioTrack; 27struct IGraphicBufferProducer; 28struct MediaClock; 29class MediaSync; 30 31struct JMediaSync : public RefBase { 32 JMediaSync(); 33 34 status_t configureSurface(const sp<IGraphicBufferProducer> &bufferProducer); 35 status_t configureAudioTrack( 36 const sp<AudioTrack> &audioTrack, int32_t nativeSampleRateInHz); 37 38 status_t createInputSurface(sp<IGraphicBufferProducer>* bufferProducer); 39 40 status_t updateQueuedAudioData(int sizeInBytes, int64_t presentationTimeUs); 41 42 status_t setPlaybackRate(float rate); 43 44 sp<const MediaClock> getMediaClock(); 45 46protected: 47 virtual ~JMediaSync(); 48 49private: 50 sp<MediaSync> mSync; 51 52 DISALLOW_EVIL_CONSTRUCTORS(JMediaSync); 53}; 54 55} // namespace android 56 57#endif // _ANDROID_MEDIA_MEDIASYNC_H_ 58