|  | 
| SPA_API_JSON void | spa_json_init (struct spa_json *iter, const char *data, size_t size) | 
| SPA_API_JSON void | spa_json_enter (struct spa_json *iter, struct spa_json *sub) | 
| SPA_API_JSON void | spa_json_save (struct spa_json *iter, struct spa_json *save) | 
| SPA_API_JSON void | spa_json_start (struct spa_json *iter, struct spa_json *sub, const char *pos) | 
| SPA_API_JSON int | spa_json_next (struct spa_json *iter, const char **value) | 
|  | Get the next token. 
 | 
| SPA_API_JSON bool | spa_json_get_error (struct spa_json *iter, const char *start, struct spa_error_location *loc) | 
|  | Return if there was a parse error, and its possible location. 
 | 
| SPA_API_JSON int | spa_json_is_container (const char *val, int len) | 
| SPA_API_JSON int | spa_json_is_object (const char *val, int len) | 
| SPA_API_JSON bool | spa_json_is_array (const char *val, int len) | 
| SPA_API_JSON bool | spa_json_is_null (const char *val, int len) | 
| SPA_API_JSON int | spa_json_parse_float (const char *val, int len, float *result) | 
| SPA_API_JSON bool | spa_json_is_float (const char *val, int len) | 
| SPA_API_JSON char * | spa_json_format_float (char *str, int size, float val) | 
| SPA_API_JSON int | spa_json_parse_int (const char *val, int len, int *result) | 
| SPA_API_JSON bool | spa_json_is_int (const char *val, int len) | 
| SPA_API_JSON bool | spa_json_is_true (const char *val, int len) | 
| SPA_API_JSON bool | spa_json_is_false (const char *val, int len) | 
| SPA_API_JSON bool | spa_json_is_bool (const char *val, int len) | 
| SPA_API_JSON int | spa_json_parse_bool (const char *val, int len, bool *result) | 
| SPA_API_JSON bool | spa_json_is_string (const char *val, int len) | 
| SPA_API_JSON int | spa_json_parse_hex (const char *p, int num, uint32_t *res) | 
| SPA_API_JSON int | spa_json_parse_stringn (const char *val, int len, char *result, int maxlen) | 
| SPA_API_JSON int | spa_json_parse_string (const char *val, int len, char *result) | 
| SPA_API_JSON int | spa_json_encode_string (char *str, int size, const char *val) |