winamp/Src/Plugins/Input/in_mp3/ID3v2.cpp

654 lines
20 KiB
C++
Raw Normal View History

2024-09-24 12:54:57 +00:00
#include "ID3v2.h"
#include "id3.h"
#include "config.h"
#include "api__in_mp3.h"
#include "../Agave/AlbumArt/svc_albumArtProvider.h"
#include "../nu/AutoChar.h"
#include "../nu/AutoWide.h"
#include <strsafe.h>
static inline const wchar_t *IncSafe(const wchar_t *val, int x)
{
while (x--)
{
if (val && *val)
val++;
}
return val;
}
extern const wchar_t *id3v1_genres[];
extern size_t numGenres;
ID3v2::ID3v2()
{
hasData=false;
dirty=false;
}
int ID3v2::Decode(const void *data, size_t len)
{
if (!config_parse_id3v2 || !data)
{
hasData=false;
return 0;
}
id3v2.Parse((uchar *)data, (uchar *)data+ID3_TAGHEADERSIZE);
if (id3v2.NumFrames() > 0)
{
hasData=true;
return 0;
}
else
return 1;
}
// return -1 for empty, 1 for OK, 0 for "don't understand tag name"
int ID3v2::GetString(const char *tag, wchar_t *data, int dataLen)
{
if (!_stricmp(tag, "title"))
return ID3_GetTagText(&id3v2, ID3FID_TITLE, data, dataLen)?1:-1;
else if (!_stricmp(tag, "album"))
return ID3_GetTagText(&id3v2, ID3FID_ALBUM, data, dataLen)?1:-1;
else if (!_stricmp(tag, "artist"))
return ID3_GetTagText(&id3v2, ID3FID_LEADARTIST, data, dataLen)?1:-1;
else if (!_stricmp(tag, "albumartist"))
{
if (!ID3_GetTagText(&id3v2, ID3FID_BAND, data, dataLen) && !ID3_GetUserText(&id3v2, L"ALBUM ARTIST", data, dataLen) && !ID3_GetUserText(&id3v2, L"ALBUMARTIST", data, dataLen))
return ID3_GetUserText(&id3v2, L"Band", data, dataLen)?1:-1;
else
return 1;
}
else if (!_stricmp(tag, "comment"))
return ID3_GetComment(&id3v2, data, dataLen)?1:-1;
else if (!_stricmp(tag, "year"))
{
if (!ID3_GetTagText(&id3v2, ID3FID_RECORDINGTIME, data, dataLen))
return ID3_GetTagText(&id3v2, ID3FID_YEAR, data, dataLen)?1:-1;
else
return 1;
}
else if (!_stricmp(tag, "composer"))
return ID3_GetTagText(&id3v2, ID3FID_COMPOSER, data, dataLen)?1:-1;
else if (!_stricmp(tag, "replaygain_track_gain"))
return ID3_GetUserText(&id3v2, L"replaygain_track_gain", data, dataLen)?1:-1;
else if (!_stricmp(tag, "replaygain_album_gain"))
return ID3_GetUserText(&id3v2, L"replaygain_album_gain", data, dataLen)?1:-1;
else if (!_stricmp(tag, "replaygain_track_peak"))
return ID3_GetUserText(&id3v2, L"replaygain_track_peak", data, dataLen)?1:-1;
else if (!_stricmp(tag, "replaygain_album_peak"))
return ID3_GetUserText(&id3v2, L"replaygain_album_peak", data, dataLen)?1:-1;
else if (!_stricmp(tag, "genre"))
{
data[0] = 0;
if (ID3_GetTagText(&id3v2, ID3FID_CONTENTTYPE, data, dataLen))
{
wchar_t *tmp = data;
while (tmp && *tmp == ' ') tmp++;
if (tmp && (*tmp == '(' || (*tmp >= '0' && *tmp <= '9'))) // both (%d) and %d forms
{
int noparam = 0;
if (*tmp == '(') tmp++;
else noparam = 1;
size_t genre_index = _wtoi(tmp);
int cnt = 0;
while (tmp && *tmp >= '0' && *tmp <= '9') cnt++, tmp++;
while (tmp && *tmp == ' ') tmp++;
if (tmp && (((!*tmp && noparam) || (!noparam && *tmp == ')')) && cnt > 0))
{
if (genre_index < numGenres)
StringCchCopyW(data, dataLen, id3v1_genres[genre_index]);
}
}
return 1;
}
return -1;
}
else if (!_stricmp(tag, "track"))
return ID3_GetTagText(&id3v2, ID3FID_TRACKNUM, data, dataLen)?1:-1;
else if (!_stricmp(tag, "disc"))
return ID3_GetTagText(&id3v2, ID3FID_PARTINSET, data, dataLen)?1:-1;
else if (!_stricmp(tag, "bpm"))
return ID3_GetTagText(&id3v2, ID3FID_BPM, data, dataLen)?1:-1;
else if (!_stricmp(tag, "rating"))
return ID3_GetRating(&id3v2, data, dataLen)?1:-1;
else if (!_stricmp(tag, "conductor"))
return ID3_GetTagText(&id3v2, ID3FID_CONDUCTOR, data, dataLen)?1:-1;
else if (!_stricmp(tag, "key"))
return ID3_GetTagText(&id3v2, ID3FID_KEY, data, dataLen)?1:-1;
else if (!_stricmp(tag, "mood"))
return ID3_GetTagText(&id3v2, ID3FID_MOOD, data, dataLen)?1:-1;
else if (!_stricmp(tag, "subtitle"))
return ID3_GetTagText(&id3v2, ID3FID_SUBTITLE, data, dataLen)?1:-1;
else if (!_stricmp(tag, "lyricist"))
return ID3_GetTagText(&id3v2, ID3FID_LYRICIST, data, dataLen)?1:-1;
else if (!_stricmp(tag, "ISRC"))
return ID3_GetTagText(&id3v2, ID3FID_ISRC, data, dataLen)?1:-1;
else if (!_stricmp(tag, "media"))
return ID3_GetTagText(&id3v2, ID3FID_MEDIATYPE, data, dataLen)?1:-1;
else if (!_stricmp(tag, "remixing"))
return ID3_GetTagText(&id3v2, ID3FID_MIXARTIST, data, dataLen)?1:-1;
else if (!_stricmp(tag, "originalartist"))
return ID3_GetTagText(&id3v2, ID3FID_ORIGARTIST, data, dataLen)?1:-1;
else if (!_stricmp(tag, "encoder"))
return ID3_GetTagText(&id3v2, ID3FID_ENCODERSETTINGS, data, dataLen)?1:-1;
else if (!_stricmp(tag, "publisher"))
return ID3_GetTagText(&id3v2, ID3FID_PUBLISHER, data, dataLen)?1:-1;
else if (!_stricmp(tag, "copyright"))
return ID3_GetTagText(&id3v2, ID3FID_COPYRIGHT, data, dataLen)?1:-1;
else if (!_stricmp(tag, "compilation"))
return ID3_GetTagText(&id3v2, ID3FID_COMPILATION, data, dataLen)?1:-1;
else if (!_stricmp(tag, "url"))
return ID3_GetTagUrl(&id3v2, ID3FID_WWWUSER, data, dataLen)?1:-1;
else if (!_stricmp(tag, "GracenoteFileID"))
return ID3_GetGracenoteTagID(&id3v2, data, dataLen)?1:-1;
else if (!_stricmp(tag, "GracenoteExtData"))
{
if (!ID3_GetUserText(&id3v2, L"GN_ExtData", data, dataLen))
return ID3_GetUserText(&id3v2, L"GN/ExtData", data, dataLen)?1:-1;
else
return 1;
}
else if (!_stricmp(tag, "tool"))
return ID3_GetTagText(&id3v2, ID3FID_ENCODEDBY, data, dataLen)?1:-1;
else if (!_stricmp(tag, "pregap"))
{
data[0] = 0;
// first, check for stupid iTunSMPB TXXX frame
wchar_t gaps[128] = L"";
const wchar_t *itr = ID3_GetComment(&id3v2, L"iTunSMPB", gaps, 128);
if (itr && *itr)
{
itr = IncSafe(itr, 9);
unsigned int prepad = wcstoul(itr, 0, 16);
StringCchPrintfW(data, dataLen, L"%u", prepad);
return 1;
}
return -1;
}
else if (!_stricmp(tag, "postgap"))
{
data[0] = 0;
// first, check for stupid iTunSMPB TXXX frame
wchar_t gaps[128] = L"";
const wchar_t *itr = ID3_GetComment(&id3v2, L"iTunSMPB", gaps, 128);
if (itr && *itr)
{
itr = IncSafe(itr, 18);
unsigned int postpad = wcstoul(itr, 0, 16);
StringCchPrintfW(data, dataLen, L"%u", postpad);
return 1;
}
return -1;
}
else if (!_stricmp(tag, "numsamples"))
{
data[0] = 0;
// first, check for stupid iTunSMPB TXXX frame
wchar_t gaps[128] = L"";
const wchar_t *itr = ID3_GetComment(&id3v2, L"iTunSMPB", gaps, 128);
if (itr && *itr)
{
itr = IncSafe(itr, 27);
unsigned __int64 samples = wcstoul(itr, 0, 16);
StringCchPrintfW(data, dataLen, L"%I64u", samples);
return 1;
}
return -1;
}
else if (!_stricmp(tag, "endoffset"))
{
data[0] = 0;
// first, check for stupid iTunSMPB TXXX frame
wchar_t gaps[128] = L"";
const wchar_t *itr = ID3_GetComment(&id3v2, L"iTunSMPB", gaps, 128);
if (itr && *itr)
{
itr = IncSafe(itr, 53);
unsigned __int32 endoffset = wcstoul(itr, 0, 16);
StringCchPrintfW(data, dataLen, L"%I32u", endoffset);
return 1;
}
return -1;
}
else if (!_stricmp(tag, "category"))
{
return ID3_GetTagText(&id3v2, ID3FID_CONTENTGROUP, data, dataLen)?1:-1;
}
// things generally added by Musicbrainz tagging (either specific or additional)
else if (!_stricmp(tag, "acoustid") || !_stricmp(tag, "acoustid_id"))
{
return ID3_GetUserText(&id3v2, L"Acoustid Id", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "acoustid_fingerprint"))
{
return ID3_GetUserText(&id3v2, L"Acoustid Fingerprint", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "asin"))
{
return ID3_GetUserText(&id3v2, L"ASIN", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "barcode"))
{
return ID3_GetUserText(&id3v2, L"BARCODE", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "catalognumber"))
{
return ID3_GetUserText(&id3v2, L"CATALOGNUMBER", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "script"))
{
return ID3_GetUserText(&id3v2, L"SCRIPT", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "musicbrainz_recordingid")) // (track id)
{
return ID3_GetMusicbrainzRecordingID(&id3v2, data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "musicbrainz_trackid")) // TODO not working (album track id)
{
return ID3_GetUserText(&id3v2, L"MusicBrainz Release Track Id", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "musicbrainz_albumid"))
{
return ID3_GetUserText(&id3v2, L"MusicBrainz Album Id", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "musicbrainz_artistid"))
{
return ID3_GetUserText(&id3v2, L"MusicBrainz Artist Id", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "musicbrainz_albumartistid"))
{
return ID3_GetUserText(&id3v2, L"MusicBrainz Album Artist Id", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "musicbrainz_releasestatus") || !_stricmp(tag, "musicbrainz_albumstatus"))
{
return ID3_GetUserText(&id3v2, L"MusicBrainz Album Status", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "musicbrainz_releasetype") || !_stricmp(tag, "musicbrainz_albumtype"))
{
return ID3_GetUserText(&id3v2, L"MusicBrainz Album Type", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "musicbrainz_releasecountry") || !_stricmp(tag, "musicbrainz_albumcountry"))
{
return ID3_GetUserText(&id3v2, L"MusicBrainz Album Release Country", data, dataLen)?1:-1;
}
else if (!_stricmp(tag, "musicbrainz_releasegroupid") || !_stricmp(tag, "musicbrainz_albumgroupid"))
{
return ID3_GetUserText(&id3v2, L"MusicBrainz Release Group Id", data, dataLen)?1:-1;
}
else
{
return 0;
}
}
void ID3v2::add_set_latin_id3v2_frame(ID3_FrameID id, const wchar_t *c)
{
ID3_Frame *f = id3v2.Find(id);
if (!c)
{
if (f)
id3v2.RemoveFrame(f);
}
else
{
if (f)
{
SetFrameEncoding(f, ENCODING_FORCE_ASCII);
AutoChar temp(c); //AutoChar temp(c, 28591); // todo: benski> changed back to local to keep old winamp tagged files working
f->Field(ID3FN_URL).SetLocal(temp); //f->Field(ID3FN_TEXT).SetLatin(temp);// todo: benski> changed back to local to keep old winamp tagged files working
}
else
{
f = new ID3_Frame(id);
SetFrameEncoding(f, ENCODING_FORCE_ASCII);
AutoChar temp(c); //AutoChar temp(c, 28591); // todo: benski> changed back to local to keep old winamp tagged files working
f->Field(ID3FN_URL).SetLocal(temp); //f->Field(ID3FN_TEXT).SetLatin(temp);// todo: benski> changed back to local to keep old winamp tagged files working
id3v2.AddFrame(f, TRUE);
}
}
}
int ID3v2::SetString(const char *tag, const wchar_t *data)
{
if (!_stricmp(tag, "artist"))
add_set_id3v2_frame(ID3FID_LEADARTIST, data);
else if (!_stricmp(tag, "album"))
add_set_id3v2_frame(ID3FID_ALBUM, data);
else if (!_stricmp(tag, "albumartist"))
{
add_set_id3v2_frame(ID3FID_BAND, data);
if (!data || !*data) // if we're deleting the field
{
ID3_AddUserText(&id3v2, L"ALBUM ARTIST", data); // delete this alternate field also, or it's gonna look like it didn't "take" with a fb2k file
ID3_AddUserText(&id3v2, L"ALBUMARTIST", data); // delete this alternate field also, or it's gonna look like it didn't "take" with an mp3tag file
ID3_AddUserText(&id3v2, L"Band", data); // delete this alternate field also, or it's gonna look like it didn't "take" with an audacity file
}
}
else if (!_stricmp(tag, "comment"))
ID3_AddSetComment(&id3v2, data);
else if (!_stricmp(tag, "title"))
add_set_id3v2_frame(ID3FID_TITLE, data);
else if (!_stricmp(tag, "year"))
{
add_set_id3v2_frame(ID3FID_YEAR, data);
if (id3v2.version >= 4) // work around the fact that our id3 code doesn't handle versioning like this too well
add_set_id3v2_frame(ID3FID_RECORDINGTIME, data);
else
add_set_id3v2_frame(ID3FID_RECORDINGTIME, (wchar_t *)0);
}
else if (!_stricmp(tag, "genre"))
add_set_id3v2_frame(ID3FID_CONTENTTYPE, data);
else if (!_stricmp(tag, "track"))
add_set_id3v2_frame(ID3FID_TRACKNUM, data);
else if (!_stricmp(tag, "disc"))
add_set_id3v2_frame(ID3FID_PARTINSET, data);
else if (!_stricmp(tag, "bpm"))
add_set_id3v2_frame(ID3FID_BPM, data);
else if (!_stricmp(tag, "rating"))
ID3_AddSetRating(&id3v2, data);
else if (!_stricmp(tag, "tool"))
add_set_id3v2_frame(ID3FID_ENCODEDBY, data);
else if (!_stricmp(tag, "composer"))
add_set_id3v2_frame(ID3FID_COMPOSER, data);
else if (!_stricmp(tag, "replaygain_track_gain"))
ID3_AddUserText(&id3v2, L"replaygain_track_gain", data, ENCODING_FORCE_ASCII);
else if (!_stricmp(tag, "replaygain_track_peak"))
ID3_AddUserText(&id3v2, L"replaygain_track_peak", data, ENCODING_FORCE_ASCII);
else if (!_stricmp(tag, "replaygain_album_gain"))
ID3_AddUserText(&id3v2, L"replaygain_album_gain", data, ENCODING_FORCE_ASCII);
else if (!_stricmp(tag, "replaygain_album_peak"))
ID3_AddUserText(&id3v2, L"replaygain_album_peak", data, ENCODING_FORCE_ASCII);
else if (!_stricmp(tag, "originalartist"))
add_set_id3v2_frame(ID3FID_ORIGARTIST, data);
else if (!_stricmp(tag, "encoder"))
add_set_id3v2_frame(ID3FID_ENCODERSETTINGS, data);
else if (!_stricmp(tag, "publisher"))
add_set_id3v2_frame(ID3FID_PUBLISHER, data);
else if (!_stricmp(tag, "copyright"))
add_set_id3v2_frame(ID3FID_COPYRIGHT, data);
else if (!_stricmp(tag, "compilation"))
add_set_id3v2_frame(ID3FID_COMPILATION, data);
else if (!_stricmp(tag, "remixing"))
add_set_id3v2_frame(ID3FID_MIXARTIST, data);
else if (!_stricmp(tag, "ISRC"))
add_set_id3v2_frame(ID3FID_ISRC, data);
else if (!_stricmp(tag, "url"))
add_set_latin_id3v2_frame(ID3FID_WWWUSER, data); // TODO: we should %## escape invalid characters
//add_set_id3v2_frame(ID3FID_WWWUSER, data);
else if (!_stricmp(tag, "GracenoteFileID"))
ID3_AddSetGracenoteTagID(&id3v2, data);
else if (!_stricmp(tag, "GracenoteExtData"))
{
ID3_AddUserText(&id3v2, L"GN_ExtData", data, ENCODING_FORCE_ASCII);
ID3_AddUserText(&id3v2, L"GN_ExtData",0); // delete this alternate field also
}
else if (!_stricmp(tag, "category"))
add_set_id3v2_frame(ID3FID_CONTENTGROUP, data);
else
return 0;
hasData=true;
dirty=true;
return 1;
}
void ID3v2::add_set_id3v2_frame(ID3_FrameID id, const wchar_t *c)
{
ID3_Frame *f = id3v2.Find(id);
if (!c || !*c)
{
if (f)
id3v2.RemoveFrame(f);
}
else
{
if (f)
{
SetFrameEncoding(f);
f->Field(ID3FN_TEXT).SetUnicode(c);
}
else
{
f = new ID3_Frame(id);
SetFrameEncoding(f);
f->Field(ID3FN_TEXT).SetUnicode(c);
id3v2.AddFrame(f, TRUE);
}
}
}
uint32_t ID3v2::EncodeSize()
{
if (!hasData)
return 0; // simple :)
return (uint32_t)id3v2.Size();
}
int ID3v2::Encode(const void *data, size_t len)
{
id3v2.Render((uchar *)data);
return 0;
}
static bool NameToAPICType(const wchar_t *name, int &num)
{
if (!name || !*name) // default to cover
num=0x3;
else if (!_wcsicmp(name, L"fileicon")) // 32x32 pixels 'file icon' (PNG only)
num=0x1;
else if (!_wcsicmp(name, L"icon")) // Other file icon
num=0x2;
else if (!_wcsicmp(name, L"cover")) // Cover (front)
num=0x3;
else if (!_wcsicmp(name, L"back")) // Cover (back)
num=0x4;
else if (!_wcsicmp(name, L"leaflet")) // Leaflet page
num=0x5;
else if (!_wcsicmp(name, L"media")) // Media (e.g. lable side of CD)
num=0x6;
else if (!_wcsicmp(name, L"leadartist")) //Lead artist/lead performer/soloist
num=0x7;
else if (!_wcsicmp(name, L"artist")) // Artist/performer
num=0x8;
else if (!_wcsicmp(name, L"conductor")) // Conductor
num=0x9;
else if (!_wcsicmp(name, L"band")) // Band/Orchestra
num=0xA;
else if (!_wcsicmp(name, L"composer")) // Composer
num=0xB;
else if (!_wcsicmp(name, L"lyricist")) // Lyricist/text writer
num=0xC;
else if (!_wcsicmp(name, L"location")) // Recording Location
num=0xD;
else if (!_wcsicmp(name, L"recording")) // During recording
num=0xE;
else if (!_wcsicmp(name, L"performance")) // During performance
num=0xF;
else if (!_wcsicmp(name, L"preview")) // Movie/video screen capture
num=0x10;
else if (!_wcsicmp(name, L"fish")) // A bright coloured fish
num=0x11;
else if (!_wcsicmp(name, L"illustration")) // Illustration
num=0x12;
else if (!_wcsicmp(name, L"artistlogo")) // Band/artist logotype
num=0x13;
else if (!_wcsicmp(name, L"publisherlogo")) // Publisher/Studio logotype
num=0x14;
else
return false;
return true;
}
int ID3v2::GetAlbumArt(const wchar_t *type, void **bits, size_t *len, wchar_t **mimeType)
{
int pictype = 0;
if (NameToAPICType(type, pictype))
{
// try to get our specific picture type
ID3_Frame *frame = id3v2.Find(ID3FID_PICTURE, ID3FN_PICTURETYPE, pictype);
if (!frame && pictype == 3) // if not, just try a generic one
{
frame = id3v2.Find(ID3FID_PICTURE);
/*benski> CUT!
if (frame)
{
ID3_Field &field = frame->Field(ID3FN_PICTURETYPE);
if (field.Get())
frame=0;
}*/
}
if (frame)
{
char *fulltype = ID3_GetString(frame, ID3FN_MIMETYPE);
char *type = 0;
if (fulltype && *fulltype)
{
type = strchr(fulltype, '/');
}
if (type && *type)
{
type++;
char *type2 = strchr(type, '/');
if (type2 && *type2) type2++;
else type2 = type;
int typelen = MultiByteToWideChar(CP_ACP, 0, type2, -1, 0, 0);
*mimeType = (wchar_t *)WASABI_API_MEMMGR->sysMalloc(typelen * sizeof(wchar_t));
MultiByteToWideChar(CP_ACP, 0, type2, -1, *mimeType, typelen);
free(fulltype);
}
else
{
// attempt to work out a mime type from known 'invalid' values
if (fulltype && *fulltype)
{
if (!strcmpi(fulltype, "png") || !strcmpi(fulltype, "bmp") ||
!strcmpi(fulltype, "jpg") || !strcmpi(fulltype, "jpeg") ||
!strcmpi(fulltype, "gif"))
{
int typelen = MultiByteToWideChar(CP_ACP, 0, fulltype, -1, 0, 0);// + 6;
*mimeType = (wchar_t*)WASABI_API_MEMMGR->sysMalloc(typelen * sizeof(wchar_t));
MultiByteToWideChar(CP_ACP, 0, fulltype, -1, *mimeType, typelen);
CharLowerBuff(*mimeType, typelen);
free(fulltype);
fulltype = 0;
}
if (0 != fulltype)
{
free(fulltype);
fulltype = 0;
}
}
else
{
*mimeType = 0; // unknown!
}
}
ID3_Field &field = frame->Field(ID3FN_DATA);
*len = field.Size();
*bits = WASABI_API_MEMMGR->sysMalloc(*len);
field.Get((uchar *)*bits, *len);
return ALBUMARTPROVIDER_SUCCESS;
}
}
return ALBUMARTPROVIDER_FAILURE;
}
int ID3v2::SetAlbumArt(const wchar_t *type, void *bits, size_t len, const wchar_t *mimeType)
{
int pictype;
if (NameToAPICType(type, pictype))
{
// try to get our specific picture type
ID3_Frame *frame = id3v2.Find(ID3FID_PICTURE, ID3FN_PICTURETYPE, pictype);
if (!frame && pictype == 3) // if not, just try a generic one
{
frame = id3v2.Find(ID3FID_PICTURE);
/* benski> cut
if (frame)
{
ID3_Field &field = frame->Field(ID3FN_PICTURETYPE);
if (field.Get())
frame=0;
}*/
}
bool newFrame=false;
if (!frame)
{
frame = new ID3_Frame(ID3FID_PICTURE);
newFrame = true;
}
if (frame)
{
wchar_t mt[32] = {L"image/jpeg"};
if (mimeType)
{
if (wcsstr(mimeType, L"/") != 0)
{
StringCchCopyW(mt, 32, mimeType);
}
else
{
StringCchPrintfW(mt, 32, L"image/%s", mimeType);
}
}
frame->Field(ID3FN_MIMETYPE).SetLatin(AutoChar(mt, 28591));
frame->Field(ID3FN_PICTURETYPE).Set(pictype);
frame->Field(ID3FN_DESCRIPTION).Clear();
frame->Field(ID3FN_DATA).Set((uchar *)bits, len);
if (newFrame)
id3v2.AddFrame(frame, TRUE);
dirty=1;
return ALBUMARTPROVIDER_SUCCESS;
}
}
return ALBUMARTPROVIDER_FAILURE;
}
int ID3v2::DeleteAlbumArt(const wchar_t *type)
{
int pictype;
if (NameToAPICType(type, pictype))
{
// try to get our specific picture type
ID3_Frame *frame = id3v2.Find(ID3FID_PICTURE, ID3FN_PICTURETYPE, pictype);
if (!frame && pictype == 3) // if not, just try a generic one
{
frame = id3v2.Find(ID3FID_PICTURE);
/* benski> cut
if (frame)
{
ID3_Field &field = frame->Field(ID3FN_PICTURETYPE);
if (field.Get())
frame=0;
}
*/
}
if (frame)
{
id3v2.RemoveFrame(frame);
dirty=1;
return ALBUMARTPROVIDER_SUCCESS;
}
}
return ALBUMARTPROVIDER_FAILURE;
}
void ID3v2::Clear()
{
dirty=1;
hasData=false;
id3v2.Clear();
}