169 lines
3.5 KiB
C++
169 lines
3.5 KiB
C++
#include "apev2.h"
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APE::APE()
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{
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hasData=false;
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dirty=false;
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}
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int APE::Decode(const void *data, size_t len)
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{
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if (APEv2::Tag::Parse(data, len) == APEv2::APEV2_SUCCESS)
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{
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hasData=true;
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return 1;
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}
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return 0;
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}
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// return -1 for empty, 1 for OK, 0 for "don't understand metadata name"
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int APE::GetString(const char *metadata, wchar_t *data, int dataLen)
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{
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if (!hasData)
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return 0;
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if (!_stricmp(metadata, "replaygain_track_gain")
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|| !_stricmp(metadata, "replaygain_track_peak")
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|| !_stricmp(metadata, "replaygain_album_gain")
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|| !_stricmp(metadata, "replaygain_album_peak"))
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{
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if (APEv2::Tag::GetString(metadata, data, dataLen) == APEv2::APEV2_SUCCESS)
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return 1;
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return -1;
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}
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else
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{
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const char *ape_key = MapWinampKeyToApeKey(metadata);
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if (ape_key)
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{
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if (APEv2::Tag::GetString(ape_key, data, dataLen) == APEv2::APEV2_SUCCESS)
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return 1;
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return -1;
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}
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}
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return 0;
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}
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int APE::SetString(const char *metadata, const wchar_t *data)
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{
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if (!_stricmp(metadata, "replaygain_track_gain")
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|| !_stricmp(metadata, "replaygain_track_peak")
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|| !_stricmp(metadata, "replaygain_album_gain")
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|| !_stricmp(metadata, "replaygain_album_peak"))
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{
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APEv2::Tag::SetString(metadata, data);
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dirty=true;
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hasData=true;
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return 1;
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}
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else
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{
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const char *ape_key = MapWinampKeyToApeKey(metadata);
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if (ape_key)
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{
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APEv2::Tag::SetString(ape_key, data);
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dirty=true;
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hasData=true;
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return 1;
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}
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}
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return 0;
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}
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void APE::Clear()
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{
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APEv2::Tag::Clear();
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dirty=true;
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hasData=false;
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}
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void APE::MarkClear()
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{
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dirty=true;
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hasData=false;
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}
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int APE::SetKeyValueByIndex(size_t index, const char *key, const wchar_t *data)
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{
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dirty=true;
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return APEv2::Tag::SetKeyValueByIndex(index, key, data);
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}
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int APE::RemoveItem(size_t index)
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{
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dirty=true;
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return APEv2::Tag::RemoveItem(index);
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}
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int APE::AddItem()
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{
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dirty=true;
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hasData=true;
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APEv2::Tag::AddItem();
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return APEv2::APEV2_SUCCESS;
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}
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struct ApeKeyMapping
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{
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const char *ape_key;
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const char *winamp_key;
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const wchar_t *winamp_keyW;
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};
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static ApeKeyMapping apeKeyMapping[] =
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{
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{ "Track", "track", L"track" },
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{"Album", "album", L"album" },
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{"Artist", "artist", L"artist" },
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{"Comment", "comment", L"comment" },
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{"Year", "year", L"year" },
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{"Genre", "genre", L"genre" },
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{"Title", "title", L"title"},
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{"Composer", "composer", L"composer"},
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{"Performer", "performer", L"performer"},
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{"Album artist", "albumartist", L"albumartist"},
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};
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const wchar_t *APE::MapApeKeyToWinampKeyW(const char *ape_key)
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{
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size_t num_mappings = sizeof(apeKeyMapping)/sizeof(apeKeyMapping[0]);
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for (size_t i=0;i!=num_mappings;i++)
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{
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if (!_stricmp(ape_key, apeKeyMapping[i].ape_key))
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return apeKeyMapping[i].winamp_keyW;
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}
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return NULL;
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}
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const char *APE::MapApeKeyToWinampKey(const char *ape_key)
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{
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size_t num_mappings = sizeof(apeKeyMapping)/sizeof(apeKeyMapping[0]);
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for (size_t i=0;i!=num_mappings;i++)
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{
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if (!_stricmp(ape_key, apeKeyMapping[i].ape_key))
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return apeKeyMapping[i].winamp_key;
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}
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return NULL;
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}
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const char *APE::MapWinampKeyToApeKey(const char *winamp_key)
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{
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size_t num_mappings = sizeof(apeKeyMapping)/sizeof(apeKeyMapping[0]);
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for (size_t i=0;i!=num_mappings;i++)
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{
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if (!_stricmp(winamp_key, apeKeyMapping[i].winamp_key))
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return apeKeyMapping[i].ape_key;
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}
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return NULL;
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}
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int APE::AddKeyValue(const char *key, const wchar_t *data)
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{
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dirty=true;
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hasData=true;
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APEv2::Item *newItem = APEv2::Tag::AddItem();
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newItem->SetKey(key);
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return APEv2::Tag::SetItemData(newItem, data);
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} |