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comparison foosdk/sdk/foobar2000/SDK/file_info_const_impl.h @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2 #include "file_info.h"
3
4 class file_info_readonly : public file_info {
5 [[noreturn]] static void verboten() { FB2K_BugCheck(); }
6 protected:
7 void set_length(double) override { verboten(); }
8 void set_replaygain(const replaygain_info &) override { verboten(); }
9
10
11 t_size meta_set_ex(const char *, t_size, const char *, t_size) override { verboten(); }
12 void meta_insert_value_ex(t_size, t_size, const char *, t_size) override { verboten(); }
13 void meta_remove_mask(const bit_array &) override { verboten(); }
14 void meta_reorder(const t_size *) override { verboten(); }
15 void meta_remove_values(t_size, const bit_array &) override { verboten(); }
16 void meta_modify_value_ex(t_size, t_size, const char *, t_size) override { verboten(); }
17
18 t_size info_set_ex(const char *, t_size, const char *, t_size) override { verboten(); }
19 void info_remove_mask(const bit_array &) override { verboten(); }
20
21 t_size meta_set_nocheck_ex(const char *, t_size, const char *, t_size) override { verboten(); }
22 t_size info_set_nocheck_ex(const char *, t_size, const char *, t_size) override { verboten(); }
23 };
24
25 #define __file_info_const_impl_have_hintmap__
26
27 //! 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.
28 class file_info_const_impl : public file_info_readonly
29 {
30 public:
31 file_info_const_impl(const file_info & p_source) {copy(p_source);}
32 file_info_const_impl(const file_info_const_impl & p_source) {copy(p_source);}
33 file_info_const_impl() {m_meta_count = m_info_count = 0; m_length = 0; m_replaygain.reset();}
34
35 double get_length() const {return m_length;}
36
37 t_size meta_get_count() const {return m_meta_count;}
38 const char* meta_enum_name(t_size p_index) const {return m_meta[p_index].m_name;}
39 t_size meta_enum_value_count(t_size p_index) const;
40 const char* meta_enum_value(t_size p_index,t_size p_value_number) const;
41 t_size meta_find_ex(const char * p_name,t_size p_name_length) const;
42
43 t_size info_get_count() const {return m_info_count;}
44 const char* info_enum_name(t_size p_index) const {return m_info[p_index].m_name;}
45 const char* info_enum_value(t_size p_index) const {return m_info[p_index].m_value;}
46
47
48 const file_info_const_impl & operator=(const file_info & p_source) {copy(p_source); return *this;}
49 const file_info_const_impl & operator=(const file_info_const_impl & p_source) {copy(p_source); return *this;}
50 void copy(const file_info & p_source);
51 void reset();
52
53 replaygain_info get_replaygain() const {return m_replaygain;}
54
55 public:
56 struct meta_entry {
57 const char * m_name;
58 t_size m_valuecount;
59 const char * const * m_valuemap;
60 };
61
62 struct info_entry {
63 const char * m_name;
64 const char * m_value;
65 };
66
67 #ifdef __file_info_const_impl_have_hintmap__
68 typedef t_uint32 t_index;
69 enum {hintmap_cutoff = 20};
70 #endif//__file_info_const_impl_have_hintmap__
71 private:
72 pfc::array_t<char> m_buffer;
73 t_index m_meta_count;
74 t_index m_info_count;
75
76 const meta_entry * m_meta;
77 const info_entry * m_info;
78
79 #ifdef __file_info_const_impl_have_hintmap__
80 const t_index * m_hintmap;
81 #endif
82
83 double m_length;
84 replaygain_info m_replaygain;
85 };