1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 #ifndef PV_AVIFILE_PARSER_UTILS_H_INCLUDED 19 #define PV_AVIFILE_PARSER_UTILS_H_INCLUDED 20 21 #ifndef PV_AVIFILE_TYPEDEFS_H_INCLUDED 22 #include "pv_avifile_typedefs.h" 23 #endif 24 25 //utility class 26 class PVAviFileParserUtils 27 { 28 29 public: 30 static PV_AVI_FILE_PARSER_ERROR_TYPE 31 ReadNextChunkType(PVFile* aFp, uint32& aChkType); 32 33 static PV_AVI_FILE_PARSER_ERROR_TYPE 34 read32(PVFile* aFp, uint32& aBuff, bool aBigEndian = false); 35 36 static uint32 read8(PVFile* aFp, uint8* aBuff, uint32 aLength); 37 38 static PV_AVI_FILE_PARSER_ERROR_TYPE 39 read16(PVFile* aFp, uint16& aBuff, bool aBigEndian = false); 40 41 static int32 GetStreamNumber(uint32 aData); 42 43 44 }; 45 46 47 #endif //#ifndef PV_AVIFILE_PARSER_UTILS_H_INCLUDED 48 49
