81 lines
3.2 KiB
C++
81 lines
3.2 KiB
C++
#pragma once
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#define __file_info_const_impl_have_hintmap__
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//! 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.
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class file_info_const_impl : public file_info
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{
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public:
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file_info_const_impl(const file_info & p_source) {copy(p_source);}
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file_info_const_impl(const file_info_const_impl & p_source) {copy(p_source);}
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file_info_const_impl() {m_meta_count = m_info_count = 0; m_length = 0; m_replaygain.reset();}
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double get_length() const {return m_length;}
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t_size meta_get_count() const {return m_meta_count;}
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const char* meta_enum_name(t_size p_index) const {return m_meta[p_index].m_name;}
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t_size meta_enum_value_count(t_size p_index) const;
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const char* meta_enum_value(t_size p_index,t_size p_value_number) const;
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t_size meta_find_ex(const char * p_name,t_size p_name_length) const;
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t_size info_get_count() const {return m_info_count;}
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const char* info_enum_name(t_size p_index) const {return m_info[p_index].m_name;}
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const char* info_enum_value(t_size p_index) const {return m_info[p_index].m_value;}
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const file_info_const_impl & operator=(const file_info & p_source) {copy(p_source); return *this;}
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const file_info_const_impl & operator=(const file_info_const_impl & p_source) {copy(p_source); return *this;}
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void copy(const file_info & p_source);
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void reset();
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replaygain_info get_replaygain() const {return m_replaygain;}
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private:
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void set_length(double p_length) {uBugCheck();}
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t_size meta_set_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length) {uBugCheck();}
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void meta_insert_value_ex(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length) {uBugCheck();}
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void meta_remove_mask(const bit_array & p_mask) {uBugCheck();}
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void meta_reorder(const t_size * p_order) {uBugCheck();}
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void meta_remove_values(t_size p_index,const bit_array & p_mask) {uBugCheck();}
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void meta_modify_value_ex(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length) {uBugCheck();}
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t_size info_set_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length) {uBugCheck();}
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void info_remove_mask(const bit_array & p_mask) {uBugCheck();}
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void set_replaygain(const replaygain_info & p_info) {uBugCheck();}
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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();}
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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();}
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public:
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struct meta_entry {
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const char * m_name;
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t_size m_valuecount;
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const char * const * m_valuemap;
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};
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struct info_entry {
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const char * m_name;
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const char * m_value;
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};
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#ifdef __file_info_const_impl_have_hintmap__
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typedef t_uint32 t_index;
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enum {hintmap_cutoff = 20};
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#endif//__file_info_const_impl_have_hintmap__
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private:
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pfc::array_t<char> m_buffer;
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t_index m_meta_count;
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t_index m_info_count;
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const meta_entry * m_meta;
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const info_entry * m_info;
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#ifdef __file_info_const_impl_have_hintmap__
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const t_index * m_hintmap;
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#endif
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double m_length;
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replaygain_info m_replaygain;
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};
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