Files
foobar2000-sdk/foobar2000/helpers/file_info_const_impl.h
2021-12-14 00:28:25 -07:00

81 lines
3.2 KiB
C++

#pragma once
#define __file_info_const_impl_have_hintmap__
//! Special implementation of file_info that implements only const and copy methods. The difference between this and regular file_info_impl is amount of resources used and speed of the copy operation.
class file_info_const_impl : public file_info
{
public:
file_info_const_impl(const file_info & p_source) {copy(p_source);}
file_info_const_impl(const file_info_const_impl & p_source) {copy(p_source);}
file_info_const_impl() {m_meta_count = m_info_count = 0; m_length = 0; m_replaygain.reset();}
double get_length() const {return m_length;}
t_size meta_get_count() const {return m_meta_count;}
const char* meta_enum_name(t_size p_index) const {return m_meta[p_index].m_name;}
t_size meta_enum_value_count(t_size p_index) const;
const char* meta_enum_value(t_size p_index,t_size p_value_number) const;
t_size meta_find_ex(const char * p_name,t_size p_name_length) const;
t_size info_get_count() const {return m_info_count;}
const char* info_enum_name(t_size p_index) const {return m_info[p_index].m_name;}
const char* info_enum_value(t_size p_index) const {return m_info[p_index].m_value;}
const file_info_const_impl & operator=(const file_info & p_source) {copy(p_source); return *this;}
const file_info_const_impl & operator=(const file_info_const_impl & p_source) {copy(p_source); return *this;}
void copy(const file_info & p_source);
void reset();
replaygain_info get_replaygain() const {return m_replaygain;}
private:
void set_length(double p_length) {uBugCheck();}
t_size meta_set_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length) {uBugCheck();}
void meta_insert_value_ex(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length) {uBugCheck();}
void meta_remove_mask(const bit_array & p_mask) {uBugCheck();}
void meta_reorder(const t_size * p_order) {uBugCheck();}
void meta_remove_values(t_size p_index,const bit_array & p_mask) {uBugCheck();}
void meta_modify_value_ex(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length) {uBugCheck();}
t_size info_set_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length) {uBugCheck();}
void info_remove_mask(const bit_array & p_mask) {uBugCheck();}
void set_replaygain(const replaygain_info & p_info) {uBugCheck();}
t_size meta_set_nocheck_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length) {uBugCheck();}
t_size info_set_nocheck_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length) {uBugCheck();}
public:
struct meta_entry {
const char * m_name;
t_size m_valuecount;
const char * const * m_valuemap;
};
struct info_entry {
const char * m_name;
const char * m_value;
};
#ifdef __file_info_const_impl_have_hintmap__
typedef t_uint32 t_index;
enum {hintmap_cutoff = 20};
#endif//__file_info_const_impl_have_hintmap__
private:
pfc::array_t<char> m_buffer;
t_index m_meta_count;
t_index m_info_count;
const meta_entry * m_meta;
const info_entry * m_info;
#ifdef __file_info_const_impl_have_hintmap__
const t_index * m_hintmap;
#endif
double m_length;
replaygain_info m_replaygain;
};