| /* |
| * Copyright (C) 2018 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 OGG_WRITER_H_ |
| |
| #define OGG_WRITER_H_ |
| |
| #include <stdio.h> |
| |
| #include <media/stagefright/MediaWriter.h> |
| #include <utils/threads.h> |
| |
| struct OggStreamState; |
| |
| namespace android { |
| |
| struct OggWriter : public MediaWriter { |
| OggWriter(int fd); |
| |
| status_t initCheck() const; |
| |
| virtual status_t addSource(const sp<MediaSource>& source); |
| virtual bool reachedEOS(); |
| virtual status_t start(MetaData* params = NULL); |
| virtual status_t stop() { return reset(); } |
| virtual status_t pause(); |
| |
| protected: |
| ~OggWriter(); |
| |
| private: |
| int mFd; |
| bool mHaveAllCodecSpecificData; |
| status_t mInitCheck; |
| sp<MediaSource> mSource; |
| bool mStarted = false; |
| volatile bool mPaused = false; |
| volatile bool mResumed = false; |
| volatile bool mDone; |
| volatile bool mReachedEOS; |
| pthread_t mThread; |
| int64_t mSampleRate; |
| int64_t mEstimatedSizeBytes; |
| int64_t mEstimatedDurationUs; |
| |
| static void* ThreadWrapper(void*); |
| status_t threadFunc(); |
| bool exceedsFileSizeLimit(); |
| bool exceedsFileDurationLimit(); |
| status_t reset(); |
| |
| int32_t mCurrentPacketId; |
| OggStreamState* mOs = nullptr; |
| |
| OggWriter(const OggWriter&); |
| OggWriter& operator=(const OggWriter&); |
| |
| status_t writeOggHeaderPackets(unsigned char *buf, size_t size); |
| }; |
| |
| } // namespace android |
| |
| #endif // OGG_WRITER_H_ |