1 // Copyright (c) 2014 Thomas Goyne <tgoyne@gmail.com> 2 // 3 // Permission is hereby granted, free of charge, to any person obtaining a copy 4 // of this software and associated documentation files (the "Software"), to deal 5 // in the Software without restriction, including without limitation the rights 6 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 // copies of the Software, and to permit persons to whom the Software is 8 // furnished to do so, subject to the following conditions: 9 // 10 // The above copyright notice and this permission notice shall be included in 11 // all copies or substantial portions of the Software. 12 // 13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 // THE SOFTWARE. 20 21 #pragma once 22 23 #include <cstdint> 24 #include <string> 25 26 struct AVIOContext; 27 28 class FileHandle { 29 AVIOContext *avio; 30 std::string filename; 31 int error_source; 32 int error_cause; 33 34 public: 35 FileHandle(const char *filename, const char *mode, int error_source, int error_cause); FileHandle()36 FileHandle() : avio(nullptr) {} 37 ~FileHandle(); 38 39 void Seek(int64_t offset, int origin); 40 int64_t Tell(); 41 int64_t Size(); 42 43 size_t Read(char *buffer, size_t size); 44 size_t Write(const char *buffer, size_t size); 45 int Printf(const char *fmt, ...) 46 #ifdef __GNUC__ 47 __attribute__((format(printf, 2, 3))) 48 #endif 49 ; 50 }; 51