param_types.h
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:1k
源码类别:
midi
开发平台:
Unix_Linux
- #ifndef PARAM_TYPES_H
- #define PARAM_TYPES_H
- #include "expr_types.h"
- #define P_CREATE 1
- #define P_NONE 0
- #define P_TYPE_BOOL 0
- #define P_TYPE_INT 1
- #define P_TYPE_DOUBLE 2
- #define P_FLAG_NONE 0
- #define P_FLAG_READONLY 1
- #define P_FLAG_USERDEF (1 << 1)
- #define P_FLAG_QVAR (1 << 2)
- #define P_FLAG_TVAR (1 << 3)
- #define P_FLAG_ALWAYS_MATRIX (1 << 4)
- #define P_FLAG_DONT_FREE_MATRIX (1 << 5)
- #define P_FLAG_PER_PIXEL (1 << 6)
- #define P_FLAG_PER_POINT (1 << 7)
- typedef union VALUE_T {
- int bool_val;
- int int_val;
- double double_val;
- } value_t;
- /* Parameter Type */
- typedef struct PARAM_T {
- char name[MAX_TOKEN_SIZE]; /* name of the parameter, not necessary but useful neverthless */
- short int type; /* parameter number type (int, bool, or double) */
- short int flags; /* read, write, user defined, etc */
- short int matrix_flag; /* for optimization purposes */
- void * engine_val; /* pointer to the engine variable */
- void * matrix; /* per pixel / per point matrix for this variable */
- value_t default_init_val; /* a default initial condition value */
- value_t upper_bound; /* this parameter's upper bound */
- value_t lower_bound; /* this parameter's lower bound */
- } param_t;
- #endif