211 lines
7.5 KiB
C++
211 lines
7.5 KiB
C++
#include "ID3v1.h"
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#include "../nu/ns_wc.h"
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#include <windows.h>
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#include "config.h"
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#include <strsafe.h>
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const wchar_t *id3v1_genres[] =
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{
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L"Blues", L"Classic Rock", L"Country", L"Dance", L"Disco", L"Funk", L"Grunge",
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L"Hip-Hop", L"Jazz", L"Metal", L"New Age", L"Oldies", L"Other", L"Pop", L"R&B",
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L"Rap", L"Reggae", L"Rock", L"Techno", L"Industrial", L"Alternative", L"Ska",
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L"Death Metal", L"Pranks", L"Soundtrack", L"Euro-Techno", L"Ambient", L"Trip-Hop",
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L"Vocal", L"Jazz+Funk", L"Fusion", L"Trance", L"Classical", L"Instrumental",
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L"Acid", L"House", L"Game", L"Sound Clip", L"Gospel", L"Noise", L"Alt Rock",
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L"Bass", L"Soul", L"Punk", L"Space", L"Meditative", L"Instrumental Pop",
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L"Instrumental Rock", L"Ethnic", L"Gothic", L"Darkwave", L"Techno-Industrial",
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L"Electronic", L"Pop-Folk", L"Eurodance", L"Dream", L"Southern Rock", L"Comedy",
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L"Cult", L"Gangsta Rap", L"Top 40", L"Christian Rap", L"Pop/Funk", L"Jungle",
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L"Native American", L"Cabaret", L"New Wave", L"Psychedelic", L"Rave", L"Showtunes",
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L"Trailer", L"Lo-Fi", L"Tribal", L"Acid Punk", L"Acid Jazz", L"Polka", L"Retro",
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L"Musical", L"Rock & Roll", L"Hard Rock", L"Folk", L"Folk-Rock", L"National Folk",
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L"Swing", L"Fast-Fusion", L"Bebop", L"Latin", L"Revival", L"Celtic", L"Bluegrass",
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L"Avantgarde", L"Gothic Rock", L"Progressive Rock", L"Psychedelic Rock",
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L"Symphonic Rock", L"Slow Rock", L"Big Band", L"Chorus", L"Easy Listening",
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L"Acoustic", L"Humour", L"Speech", L"Chanson", L"Opera", L"Chamber Music", L"Sonata",
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L"Symphony", L"Booty Bass", L"Primus", L"Porn Groove", L"Satire", L"Slow Jam",
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L"Club", L"Tango", L"Samba", L"Folklore", L"Ballad", L"Power Ballad", L"Rhythmic Soul",
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L"Freestyle", L"Duet", L"Punk Rock", L"Drum Solo", L"A Cappella", L"Euro-House",
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L"Dance Hall", L"Goa", L"Drum & Bass", L"Club-House", L"Hardcore", L"Terror", L"Indie",
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L"BritPop", L"Afro-Punk", L"Polsk Punk", L"Beat", L"Christian Gangsta Rap",
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L"Heavy Metal", L"Black Metal", L"Crossover", L"Contemporary Christian",
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L"Christian Rock", L"Merengue", L"Salsa", L"Thrash Metal", L"Anime", L"JPop",
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L"Synthpop", L"Abstract", L"Art Rock", L"Baroque", L"Bhangra", L"Big Beat",
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L"Breakbeat", L"Chillout", L"Downtempo", L"Dub", L"EBM", L"Eclectic", L"Electro",
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L"Electroclash", L"Emo", L"Experimental", L"Garage", L"Global", L"IDM", L"Illbient",
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L"Industro-Goth", L"Jam Band", L"Krautrock", L"Leftfield", L"Lounge", L"Math Rock",
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L"New Romantic", L"Nu-Breakz", L"Post-Punk", L"Post-Rock", L"Psytrance", L"Shoegaze",
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L"Space Rock", L"Trop Rock", L"World Music", L"Neoclassical", L"Audiobook",
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L"Audio Theatre", L"Neue Deutsche Welle", L"Podcast", L"Indie Rock", L"G-Funk",
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L"Dubstep", L"Garage Rock", L"Psybient", L"Glam Rock", L"Dream Pop", L"Merseybeat",
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L"K-Pop", L"Chiptune", L"Grime", L"Grindcore", L"Indietronic", L"Indietronica",
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L"Jazz Rock", L"Jazz Fusion", L"Post-Punk Revival", L"Electronica", L"Psychill",
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L"Ethnotronic", L"Americana", L"Ambient Dub", L"Digital Dub", L"Chillwave", L"Stoner Rock",
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L"Slowcore", L"Softcore", L"Flamenco", L"Hi-NRG", L"Ethereal", L"Drone", L"Doom Metal",
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L"Doom Jazz", L"Mainstream", L"Glitch", L"Balearic", L"Modern Classical", L"Mod",
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L"Contemporary Classical", L"Psybreaks", L"Psystep", L"Psydub", L"Chillstep", L"Berlin School",
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L"Future Jazz", L"Djent", L"Musique Concr<63>te", L"Electroacoustic", L"Folktronica", L"Texas Country", L"Red Dirt",
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L"Arabic", L"Asian", L"Bachata", L"Bollywood", L"Cajun", L"Calypso", L"Creole", L"Darkstep", L"Jewish", L"Reggaeton", L"Smooth Jazz",
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L"Soca", L"Spiritual", L"Turntablism", L"Zouk", L"Neofolk", L"Nu Jazz",
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};
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size_t numGenres = sizeof(id3v1_genres)/sizeof(*id3v1_genres);
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ID3v1::ID3v1()
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{
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title[0]=0;
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artist[0]=0;
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album[0]=0;
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comment[0]=0;
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year[0]=0;
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genre=255;
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track=0;
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hasData=false;
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dirty=false;
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title[30]=0;
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artist[30]=0;
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album[30]=0;
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comment[30]=0;
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year[4]=0;
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}
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int ID3v1::Decode(const void *data)
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{
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const char *fbuf = (const char *)data;
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ptrdiff_t x;
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hasData = false;
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title[0] = artist[0] = album[0] = year[0] = comment[0] = 0;
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genre = 255; track = 0;
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if (memcmp(fbuf, "TAG", 3))
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{
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return 1;
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}
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memcpy(title, fbuf + 3, 30); x = 29; while (x >= 0 && title[x] == ' ') x--; title[x + 1] = 0;
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memcpy(artist, fbuf + 33, 30); x = 29; while (x >= 0 && artist[x] == ' ') x--; artist[x + 1] = 0;
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memcpy(album, fbuf + 63, 30); x = 29; while (x >= 0 && album[x] == ' ') x--; album[x + 1] = 0;
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memcpy(year, fbuf + 93, 4); x = 3; while (x >= 0 && year[x] == ' ') x--; year[x + 1] = 0;
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memcpy(comment, fbuf + 97, 30); x = 29; while (x >= 0 && comment[x] == ' ') x--; comment[x + 1] = 0;
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if (fbuf[97 + 28] == 0 && fbuf[97 + 28 + 1] != 0) track = fbuf[97 + 28 + 1];
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genre = ((unsigned char *)fbuf)[127];
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hasData = 1;
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return 0;
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}
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int ID3v1::Encode(void *data)
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{
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if (!hasData)
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return 1;
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char *fbuf = (char *)data;
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size_t x;
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fbuf[0] = 'T';fbuf[1] = 'A';fbuf[2] = 'G';
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if (title) strncpy(fbuf + 3, title, 30); for (x = 3 + strlen(title); x < 33; x ++) fbuf[x] = 0;
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if (artist) strncpy(fbuf + 33, artist, 30); for (x = 33 + strlen(artist); x < 63; x ++) fbuf[x] = 0;
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if (album) strncpy(fbuf + 63, album, 30); for (x = 63 + strlen(album); x < 93; x ++) fbuf[x] = 0;
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if (year) strncpy(fbuf + 93, year, 4); for (x = 93 + strlen(year); x < 97; x ++) fbuf[x] = 0;
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if (comment) strncpy(fbuf + 97, comment, 30); for (x = 97 + strlen(comment); x < 127; x ++) fbuf[x] = 0;
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if (track)
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{
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fbuf[97 + 28] = 0;
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fbuf[97 + 28 + 1] = track;
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}
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((unsigned char *)fbuf)[127] = genre;
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return 0;
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}
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#define ID3V1_CODEPAGE ((config_read_mode==READ_LOCAL)?CP_ACP:28591)
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int ID3v1::GetString(const char *tag, 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(tag, "title"))
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{
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MultiByteToWideCharSZ(ID3V1_CODEPAGE, 0, title, -1, data, dataLen);
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return 1;
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}
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else if (!_stricmp(tag, "artist"))
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{
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MultiByteToWideCharSZ(ID3V1_CODEPAGE, 0, artist, -1, data, dataLen);
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return 1;
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}
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else if (!_stricmp(tag, "album"))
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{
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MultiByteToWideCharSZ(ID3V1_CODEPAGE, 0, album, -1, data, dataLen);
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return 1;
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}
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else if (!_stricmp(tag, "comment"))
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{
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MultiByteToWideCharSZ(ID3V1_CODEPAGE, 0, comment, -1, data, dataLen);
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return 1;
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}
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else if (!_stricmp(tag, "year"))
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{
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MultiByteToWideCharSZ(ID3V1_CODEPAGE, 0, year, -1, data, dataLen);
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return 1;
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}
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else if (!_stricmp(tag, "genre"))
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{
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if (genre >= numGenres) return -1;
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StringCchCopyW(data, dataLen, id3v1_genres[genre]);
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return 1;
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}
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else if (!_stricmp(tag, "track"))
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{
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if (track == 0) return -1;
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StringCchPrintfW(data, dataLen, L"%u", track);
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return 1;
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}
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else
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return 0;
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}
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int ID3v1::SetString(const char *tag, const wchar_t *data)
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{
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if (!_stricmp(tag, "title"))
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WideCharToMultiByteSZ(ID3V1_CODEPAGE, 0, data, -1, title, 31, 0 ,0);
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else if (!_stricmp(tag, "artist"))
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WideCharToMultiByteSZ(ID3V1_CODEPAGE, 0, data, -1, artist, 31, 0 ,0);
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else if (!_stricmp(tag, "album"))
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WideCharToMultiByteSZ(ID3V1_CODEPAGE, 0, data, -1, album, 31, 0 ,0);
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else if (!_stricmp(tag, "comment"))
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WideCharToMultiByteSZ(ID3V1_CODEPAGE, 0, data, -1, comment, 31, 0 ,0);
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else if (!_stricmp(tag, "year"))
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WideCharToMultiByteSZ(ID3V1_CODEPAGE, 0, data, -1, year, 5, 0 ,0);
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else if (!_stricmp(tag, "genre"))
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{
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genre=255;
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if (data)
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{
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for (size_t i=0;i<numGenres;i++)
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{
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if (!_wcsicmp(id3v1_genres[i], data))
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{
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genre= (unsigned char)i;
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}
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}
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}
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}
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else if (!_stricmp(tag, "track"))
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{
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int t = _wtoi(data);
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if(t > 255) track = 0;
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else track = t;
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}
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else
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return 0;
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dirty=true;
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hasData = 1;
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return 1;
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}
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void ID3v1::Clear()
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{
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hasData=false;
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dirty=true;
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//clear data
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title[0]=artist[0]=album[0]=comment[0]=year[0]=0;
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genre = track = 0;
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} |