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 24 namespace android { 25 26 struct MediaSource; 27 struct MetaData; 28 29 struct 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 status_t stop() = 0; 39 virtual status_t pause() = 0; 40 41 virtual void setMaxFileSize(int64_t bytes) { mMaxFileSizeLimitBytes = bytes; } 42 virtual void setMaxFileDuration(int64_t durationUs) { mMaxFileDurationLimitUs = durationUs; } 43 virtual void setListener(const sp<IMediaRecorderClient>& listener) { 44 mListener = listener; 45 } 46 47 virtual status_t dump(int fd, const Vector<String16>& args) { 48 return OK; 49 } 50 51 protected: 52 virtual ~MediaWriter() {} 53 int64_t mMaxFileSizeLimitBytes; 54 int64_t mMaxFileDurationLimitUs; 55 sp<IMediaRecorderClient> mListener; 56 57 void notify(int msg, int ext1, int ext2) { 58 if (mListener != NULL) { 59 mListener->notify(msg, ext1, ext2); 60 } 61 } 62 private: 63 MediaWriter(const MediaWriter &); 64 MediaWriter &operator=(const MediaWriter &); 65 }; 66 67 } // namespace android 68 69 #endif // MEDIA_WRITER_H_ 70
