1 /* 2 * Copyright 2009, Stephan Aßmus <superstippi@gmx.de> 3 * All rights reserved. Distributed under the terms of the GNU L-GPL license. 4 */ 5 #ifndef AV_FORMAT_READER_H 6 #define AV_FORMAT_READER_H 7 8 9 #include "ReaderPlugin.h" 10 11 12 struct AVFormatContext; 13 14 15 class AVFormatReader : public Reader { 16 public: 17 AVFormatReader(); 18 ~AVFormatReader(); 19 20 virtual const char* Copyright(); 21 22 virtual status_t Sniff(int32* streamCount); 23 24 virtual void GetFileFormatInfo(media_file_format* mff); 25 26 virtual status_t AllocateCookie(int32 streamNumber, 27 void** cookie); 28 virtual status_t FreeCookie(void* cookie); 29 30 virtual status_t GetStreamInfo(void* cookie, int64* frameCount, 31 bigtime_t* duration, media_format* format, 32 const void** infoBuffer, 33 size_t* infoSize); 34 35 virtual status_t Seek(void* cookie, uint32 flags, int64* frame, 36 bigtime_t* time); 37 virtual status_t FindKeyFrame(void* cookie, uint32 flags, 38 int64* frame, bigtime_t* time); 39 40 virtual status_t GetNextChunk(void* cookie, 41 const void** chunkBuffer, size_t* chunkSize, 42 media_header* mediaHeader); 43 44 private: 45 static int _ReadPacket(void* cookie, 46 uint8* buffer, int bufferSize); 47 48 static off_t _Seek(void* cookie, 49 off_t offset, int whence); 50 51 AVFormatContext* fContext; 52 }; 53 54 55 #endif // AV_FORMAT_READER_H 56