/* * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef MEDIA_WRITER_H_ #define MEDIA_WRITER_H_ #include <utils/RefBase.h> #include <media/IMediaRecorderClient.h> #include <media/IMediaSource.h> namespace android { class MetaData; struct MediaWriter : public RefBase { MediaWriter() : mMaxFileSizeLimitBytes(0), mMaxFileDurationLimitUs(0) { } virtual status_t addSource(const sp<IMediaSource> &source) = 0; virtual bool reachedEOS() = 0; virtual status_t start(MetaData *params = NULL) = 0; virtual status_t stop() = 0; virtual status_t pause() = 0; virtual void setMaxFileSize(int64_t bytes) { mMaxFileSizeLimitBytes = bytes; } virtual void setMaxFileDuration(int64_t durationUs) { mMaxFileDurationLimitUs = durationUs; } virtual void setListener(const sp<IMediaRecorderClient>& listener) { mListener = listener; } virtual status_t dump(int /*fd*/, const Vector<String16>& /*args*/) { return OK; } virtual void setStartTimeOffsetMs(int /*ms*/) {} virtual int32_t getStartTimeOffsetMs() const { return 0; } virtual status_t setNextFd(int fd) { return INVALID_OPERATION; } protected: virtual ~MediaWriter() {} int64_t mMaxFileSizeLimitBytes; int64_t mMaxFileDurationLimitUs; sp<IMediaRecorderClient> mListener; void notify(int msg, int ext1, int ext2) { if (mListener != NULL) { mListener->notify(msg, ext1, ext2); } } private: MediaWriter(const MediaWriter &); MediaWriter &operator=(const MediaWriter &); }; } // namespace android #endif // MEDIA_WRITER_H_