MediaWriter.h revision 19c9a1e2bb6ead5e1e895aea8be573fe0f8cc7bb
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 MEDIA_WRITER_H_ 18 19#define MEDIA_WRITER_H_ 20 21#include <utils/RefBase.h> 22#include <media/IMediaRecorderClient.h> 23 24namespace android { 25 26struct MediaSource; 27struct MetaData; 28 29struct MediaWriter : public RefBase { 30 MediaWriter() 31 : mMaxFileSizeLimitBytes(0), 32 mMaxFileDurationLimitUs(0) { 33 } 34 35 virtual status_t addSource(const sp<MediaSource> &source) = 0; 36 virtual bool reachedEOS() = 0; 37 virtual status_t start(MetaData *params = NULL) = 0; 38 virtual void stop() = 0; 39 virtual void pause() = 0; 40 virtual void setMaxFileSize(int64_t bytes) { mMaxFileSizeLimitBytes = bytes; } 41 virtual void setMaxFileDuration(int64_t durationUs) { mMaxFileDurationLimitUs = durationUs; } 42 virtual void setListener(const sp<IMediaRecorderClient>& listener) { 43 mListener = listener; 44 } 45 46protected: 47 virtual ~MediaWriter() {} 48 int64_t mMaxFileSizeLimitBytes; 49 int64_t mMaxFileDurationLimitUs; 50 sp<IMediaRecorderClient> mListener; 51 52 void notify(int msg, int ext1, int ext2) { 53 if (mListener != NULL) { 54 mListener->notify(msg, ext1, ext2); 55 } 56 } 57private: 58 MediaWriter(const MediaWriter &); 59 MediaWriter &operator=(const MediaWriter &); 60}; 61 62} // namespace android 63 64#endif // MEDIA_WRITER_H_ 65