meta_table_builder

#include <meta_table_builder.h>

Public Types
typedef pfc::map_t< pfc::string8, t_entry, file_info::field_name_comparator >	t_content
typedef pfc::chain_list_v2_t< pfc::string8 >	t_entry

Public Member Functions
void	add (const char *p_name, const char *p_value, t_size p_value_len=~0)
t_entry &	add (const char *p_name)
t_content &	content ()
t_content const &	content () const
void	deduplicate (const char *name)
void	finalize (file_info &p_info) const
void	finalize_withRG (file_info &p_info) const
void	fix_itunes_compilation ()
void	from_info (const file_info &p_info)
void	from_info_overwrite (const file_info &p_info)
void	from_info_withRG (const file_info &p_info)
void	from_RG_overwrite (replaygain_info info)
void	keep_one (const char *name)
void	remove (const char *p_name)
void	reset ()
void	set (const char *p_name, const char *p_value, t_size p_value_len=~0)
void	tidy_VorbisComment ()

Private Member Functions
t_entry &	_add (const char *p_name)

Private Attributes
t_content	m_data

Detailed Description

Purpose: building a file_info metadata table from loose input without search-for-existing-entry bottleneck.

Definition at line 36 of file meta_table_builder.h.

Member Typedef Documentation

typedef pfc::map_t<pfc::string8,t_entry,file_info::field_name_comparator> meta_table_builder::t_content

Definition at line 39 of file meta_table_builder.h.

typedef pfc::chain_list_v2_t<pfc::string8> meta_table_builder::t_entry

Definition at line 38 of file meta_table_builder.h.

Member Function Documentation

t_entry& meta_table_builder::_add ( const char *  p_name )

inlineprivate

Definition at line 136 of file meta_table_builder.h.

                                        {
        return m_data.find_or_add(p_name);
    }

void meta_table_builder::add ( const char *  p_name, const char *  p_value, t_size  p_value_len = ~0  )

inline

Definition at line 44 of file meta_table_builder.h.

                                                                               {
        if (file_info::g_is_valid_field_name(p_name)) {
            _add(p_name).insert_last()->set_string(p_value,p_value_len);
        }
    }

t_entry& meta_table_builder::add ( const char *  p_name )

inline

Definition at line 60 of file meta_table_builder.h.

                                       {
        if (!file_info::g_is_valid_field_name(p_name)) uBugCheck();//we return a reference, nothing smarter to do
        return _add(p_name);
    }

t_content& meta_table_builder::content ( )

inline

Definition at line 41 of file meta_table_builder.h.

{return m_data;}

t_content const& meta_table_builder::content ( ) const

inline

Definition at line 42 of file meta_table_builder.h.

{return m_data;}

void meta_table_builder::deduplicate ( const char *  name )

inline

Definition at line 64 of file meta_table_builder.h.

                                        {
        t_entry * e;
        if (!m_data.query_ptr(name, e)) return;
        pfc::avltree_t<const char*, pfc::comparator_strcmp> found;
        for(t_entry::iterator iter = e->first(); iter.is_valid(); ) {
            t_entry::iterator next = iter; ++next;
            const char * v = *iter;
            if (!found.add_item_check(v)) e->remove(iter);
            iter = next;
        }
    }

void meta_table_builder::finalize ( file_info &  p_info ) const

inline

Definition at line 86 of file meta_table_builder.h.

                                            {
        p_info.meta_remove_all();
        _meta_table_enum_wrapper e(p_info);
        m_data.enumerate(e);
    }

void meta_table_builder::finalize_withRG ( file_info &  p_info ) const

inline

Definition at line 91 of file meta_table_builder.h.

                                                   {
        p_info.meta_remove_all(); p_info.set_replaygain(replaygain_info_invalid);
        _meta_table_enum_wrapper_RG e(p_info);
        m_data.enumerate(e);
    }

void meta_table_builder::fix_itunes_compilation ( )

inline

Definition at line 127 of file meta_table_builder.h.

                                  {
        static const char cmp[] = "itunescompilation";
        if (m_data.have_item(cmp)) {
            // m_data.remove(cmp);
            if (!m_data.have_item("album artist")) add("album artist", "Various Artists");
        }
    }

void meta_table_builder::from_info ( const file_info &  p_info )

inline

Definition at line 97 of file meta_table_builder.h.

                                             {
        m_data.remove_all();
        from_info_overwrite(p_info);
    }

void meta_table_builder::from_info_overwrite ( const file_info &  p_info )

inline

Definition at line 113 of file meta_table_builder.h.

                                                       {
        for(t_size metawalk = 0, metacount = p_info.meta_get_count(); metawalk < metacount; ++metawalk ) {
            const t_size valuecount = p_info.meta_enum_value_count(metawalk);
            if (valuecount > 0) {
                t_entry & entry = add(p_info.meta_enum_name(metawalk));
                entry.remove_all();
                for(t_size valuewalk = 0; valuewalk < valuecount; ++valuewalk) {
                    entry.insert_last(p_info.meta_enum_value(metawalk,valuewalk));
                }
            }
        }
    }

void meta_table_builder::from_info_withRG ( const file_info &  p_info )

inline

Definition at line 101 of file meta_table_builder.h.

                                                    {
        m_data.remove_all();
        from_info_overwrite(p_info);
        from_RG_overwrite(p_info.get_replaygain());
    }

void meta_table_builder::from_RG_overwrite ( replaygain_info  info )

inline

Definition at line 106 of file meta_table_builder.h.

                                                 {
        replaygain_info::t_text_buffer buffer;
        if (info.format_album_gain(buffer)) set("replaygain_album_gain", buffer);
        if (info.format_track_gain(buffer)) set("replaygain_track_gain", buffer);
        if (info.format_album_peak(buffer)) set("replaygain_album_peak", buffer);
        if (info.format_track_peak(buffer)) set("replaygain_track_peak", buffer);
    }

void meta_table_builder::keep_one ( const char *  name )

inline

Definition at line 75 of file meta_table_builder.h.

                                     {
        t_entry * e;
        if (!m_data.query_ptr(name, e)) return;
        while(e->get_count() > 1) e->remove(e->last());
    }

void meta_table_builder::remove ( const char *  p_name )

inline

Definition at line 50 of file meta_table_builder.h.

                                     {
        m_data.remove(p_name);
    }

void meta_table_builder::reset ( )

inline

Definition at line 125 of file meta_table_builder.h.

{m_data.remove_all();}

void meta_table_builder::set ( const char *  p_name, const char *  p_value, t_size  p_value_len = ~0  )

inline

Definition at line 53 of file meta_table_builder.h.

                                                                               {
        if (file_info::g_is_valid_field_name(p_name)) {
            t_entry & entry = _add(p_name);
            entry.remove_all();
            entry.insert_last()->set_string(p_value,p_value_len);
        }
    }

void meta_table_builder::tidy_VorbisComment ( )

inline

Definition at line 80 of file meta_table_builder.h.

                              {
        deduplicate("album artist");
        deduplicate("publisher");
        keep_one("totaltracks");
        keep_one("totaldiscs");
    }

Field Documentation

t_content meta_table_builder::m_data

private

Definition at line 140 of file meta_table_builder.h.

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The documentation for this class was generated from the following file:

• foobar2000/helpers/meta_table_builder.h