FileSource.h revision 34769bc913e9f6bb138e666d94a9d685bf3da217
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 FILE_SOURCE_H_ 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define FILE_SOURCE_H_ 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <stdio.h> 2220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/DataSource.h> 2420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/MediaErrors.h> 2520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/threads.h> 2620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2720111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 2820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass FileSource : public DataSource { 3020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber FileSource(const char *filename); 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3334769bc913e9f6bb138e666d94a9d685bf3da217Andreas Huber virtual status_t initCheck() const; 3434769bc913e9f6bb138e666d94a9d685bf3da217Andreas Huber 3534769bc913e9f6bb138e666d94a9d685bf3da217Andreas Huber virtual ssize_t readAt(off_t offset, void *data, size_t size); 3620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3734769bc913e9f6bb138e666d94a9d685bf3da217Andreas Huberprotected: 3834769bc913e9f6bb138e666d94a9d685bf3da217Andreas Huber virtual ~FileSource(); 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 4120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber FILE *mFile; 4220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex mLock; 4320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber FileSource(const FileSource &); 4520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber FileSource &operator=(const FileSource &); 4620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 4720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 4920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // FILE_SOURCE_H_ 5120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 52