1 /* 2 ** Copyright 2003-2010, VisualOn, Inc. 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 express or implied. 13 ** See the License for the specific language governing permissions and 14 ** limitations under the License. 15 */ 16 /******************************************************************************* 17 File: voType.h 18 19 Content: data type definition 20 21 *******************************************************************************/ 22 #ifndef __voType_H__ 23 #define __voType_H__ 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif /* __cplusplus */ 28 29 #ifdef _WIN32 30 # define VO_API __cdecl 31 # define VO_CBI __stdcall 32 #else 33 # define VO_API 34 # define VO_CBI 35 #endif //_WIN32 36 37 /** VO_IN is used to identify inputs to an VO function. This designation 38 will also be used in the case of a pointer that points to a parameter 39 that is used as an output. */ 40 #ifndef VO_IN 41 #define VO_IN 42 #endif 43 44 /** VO_OUT is used to identify outputs from an VO function. This 45 designation will also be used in the case of a pointer that points 46 to a parameter that is used as an input. */ 47 #ifndef VO_OUT 48 #define VO_OUT 49 #endif 50 51 /** VO_INOUT is used to identify parameters that may be either inputs or 52 outputs from an VO function at the same time. This designation will 53 also be used in the case of a pointer that points to a parameter that 54 is used both as an input and an output. */ 55 #ifndef VO_INOUT 56 #define VO_INOUT 57 #endif 58 59 #define VO_MAX_ENUM_VALUE 0X7FFFFFFF 60 61 /** VO_VOID */ 62 typedef void VO_VOID; 63 64 /** VO_U8 is an 8 bit unsigned quantity that is byte aligned */ 65 typedef unsigned char VO_U8; 66 67 /** VO_BYTE is an 8 bit unsigned quantity that is byte aligned */ 68 typedef unsigned char VO_BYTE; 69 70 /** VO_S8 is an 8 bit signed quantity that is byte aligned */ 71 typedef signed char VO_S8; 72 73 /** VO_CHAR is an 8 bit signed quantity that is byte aligned */ 74 typedef char VO_CHAR; 75 76 /** VO_U16 is a 16 bit unsigned quantity that is 16 bit word aligned */ 77 typedef unsigned short VO_U16; 78 79 /** VO_S16 is a 16 bit signed quantity that is 16 bit word aligned */ 80 typedef signed short VO_S16; 81 82 /** VO_U32 is a 32 bit unsigned quantity that is 32 bit word aligned */ 83 typedef unsigned long VO_U32; 84 85 /** VO_S32 is a 32 bit signed quantity that is 32 bit word aligned */ 86 typedef signed long VO_S32; 87 88 /* Users with compilers that cannot accept the "long long" designation should 89 define the VO_SKIP64BIT macro. It should be noted that this may cause 90 some components to fail to compile if the component was written to require 91 64 bit integral types. However, these components would NOT compile anyway 92 since the compiler does not support the way the component was written. 93 */ 94 #ifndef VO_SKIP64BIT 95 #ifdef _MSC_VER 96 /** VO_U64 is a 64 bit unsigned quantity that is 64 bit word aligned */ 97 typedef unsigned __int64 VO_U64; 98 /** VO_S64 is a 64 bit signed quantity that is 64 bit word aligned */ 99 typedef signed __int64 VO_S64; 100 #else // WIN32 101 /** VO_U64 is a 64 bit unsigned quantity that is 64 bit word aligned */ 102 typedef unsigned long long VO_U64; 103 /** VO_S64 is a 64 bit signed quantity that is 64 bit word aligned */ 104 typedef signed long long VO_S64; 105 #endif // WIN32 106 #endif // VO_SKIP64BIT 107 108 /** The VO_BOOL type is intended to be used to represent a true or a false 109 value when passing parameters to and from the VO core and components. The 110 VO_BOOL is a 32 bit quantity and is aligned on a 32 bit word boundary. 111 */ 112 typedef enum VO_BOOL { 113 VO_FALSE = 0, 114 VO_TRUE = !VO_FALSE, 115 VO_BOOL_MAX = VO_MAX_ENUM_VALUE 116 } VO_BOOL; 117 118 /** The VO_PTR type is intended to be used to pass pointers between the VO 119 applications and the VO Core and components. This is a 32 bit pointer and 120 is aligned on a 32 bit boundary. 121 */ 122 typedef void* VO_PTR; 123 124 /** The VO_HANDLE type is intended to be used to pass pointers between the VO 125 applications and the VO Core and components. This is a 32 bit pointer and 126 is aligned on a 32 bit boundary. 127 */ 128 typedef void* VO_HANDLE; 129 130 /** The VO_STRING type is intended to be used to pass "C" type strings between 131 the application and the core and component. The VO_STRING type is a 32 132 bit pointer to a zero terminated string. The pointer is word aligned and 133 the string is byte aligned. 134 */ 135 typedef char* VO_PCHAR; 136 137 /** The VO_PBYTE type is intended to be used to pass arrays of bytes such as 138 buffers between the application and the component and core. The VO_PBYTE 139 type is a 32 bit pointer to a zero terminated string. The pointer is word 140 aligned and the string is byte aligned. 141 */ 142 typedef unsigned char* VO_PBYTE; 143 144 #ifndef NULL 145 #ifdef __cplusplus 146 #define NULL 0 147 #else 148 #define NULL ((void *)0) 149 #endif 150 #endif 151 152 /** 153 * Input stream format, Frame or Stream.. 154 */ 155 typedef enum { 156 VO_INPUT_FRAME = 1, /*!< Input contains completely frame(s) data. */ 157 VO_INPUT_STREAM, /*!< Input is stream data. */ 158 VO_INPUT_STREAM_MAX = VO_MAX_ENUM_VALUE 159 } VO_INPUT_TYPE; 160 161 162 /** 163 * General data buffer, used as input or output. 164 */ 165 typedef struct { 166 VO_PBYTE Buffer; /*!< Buffer pointer */ 167 VO_U32 Length; /*!< Buffer size in byte */ 168 VO_S64 Time; /*!< The time of the buffer */ 169 } VO_CODECBUFFER; 170 171 172 /** 173 * The init memdata flag. 174 */ 175 typedef enum{ 176 VO_IMF_USERMEMOPERATOR =0, /*!< memData is the pointer of memoperator function*/ 177 VO_IMF_PREALLOCATEDBUFFER =1, /*!< memData is preallocated memory*/ 178 VO_IMF_MAX = VO_MAX_ENUM_VALUE 179 }VO_INIT_MEM_FlAG; 180 181 182 /** 183 * The init memory structure.. 184 */ 185 typedef struct{ 186 VO_INIT_MEM_FlAG memflag; /*!<memory flag */ 187 VO_PTR memData; /*!<a pointer to VO_MEM_OPERATOR or a preallocated buffer */ 188 VO_U32 reserved1; /*!<reserved */ 189 VO_U32 reserved2; /*!<reserved */ 190 }VO_CODEC_INIT_USERDATA; 191 192 193 #ifdef __cplusplus 194 } 195 #endif /* __cplusplus */ 196 197 #endif // __voType_H__ 198
