MPEG4Writer.h revision 693d271e62a3726689ff68f4505ba49228eb94b2
120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber/* 220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Copyright (C) 2009 The Android Open Source Project 320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * you may not use this file except in compliance with the License. 620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * You may obtain a copy of the License at 720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 1020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Unless required by applicable law or agreed to in writing, software 1120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * See the License for the specific language governing permissions and 1420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * limitations under the License. 1520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber */ 1620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#ifndef MPEG4_WRITER_H_ 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define MPEG4_WRITER_H_ 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <stdio.h> 2220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/List.h> 2420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/RefBase.h> 2520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/threads.h> 2620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2720111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 2820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass MediaBuffer; 3020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass MediaSource; 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass MetaData; 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 33693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huberclass MPEG4Writer : public RefBase { 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber MPEG4Writer(const char *filename); 3620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber // Caller retains ownership of both meta and source. 38693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void addSource(const sp<MetaData> &meta, const sp<MediaSource> &source); 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void start(); 4020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void stop(); 4120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void beginBox(const char *fourcc); 4320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void writeInt8(int8_t x); 4420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void writeInt16(int16_t x); 4520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void writeInt32(int32_t x); 4620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void writeInt64(int64_t x); 4720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void writeCString(const char *s); 4820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void writeFourcc(const char *fourcc); 4920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void write(const void *data, size_t size); 5020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber void endBox(); 5120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 52693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huberprotected: 53693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber virtual ~MPEG4Writer(); 54693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 5520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 5620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber class Track; 5720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber FILE *mFile; 5920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber off_t mOffset; 6020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber off_t mMdatOffset; 6120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex mLock; 6220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber List<Track *> mTracks; 6420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber List<off_t> mBoxes; 6620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber off_t addSample(MediaBuffer *buffer); 6820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber MPEG4Writer(const MPEG4Writer &); 7020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber MPEG4Writer &operator=(const MPEG4Writer &); 7120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 7220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 7320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 7420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 7520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // MPEG4_WRITER_H_ 76