diff options
Diffstat (limited to 'Src/Plugins/Input/in_mp3/Lyrics3.cpp')
| -rw-r--r-- | Src/Plugins/Input/in_mp3/Lyrics3.cpp | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/Src/Plugins/Input/in_mp3/Lyrics3.cpp b/Src/Plugins/Input/in_mp3/Lyrics3.cpp new file mode 100644 index 00000000..bdd8ece6 --- /dev/null +++ b/Src/Plugins/Input/in_mp3/Lyrics3.cpp @@ -0,0 +1,193 @@ +#include <windows.h> +#include "Lyrics3.h" +#include "config.h" +#include <strsafe.h> + +// http://www.id3.org/Lyrics3v2 + +Lyrics3::Lyrics3() +{ + artist=0; + title=0; + album=0; + hasData=false; + dirty=false; +} + +Lyrics3::~Lyrics3() +{ + free(artist); + free(title); + free(album); +} + +static wchar_t *CopyField(const uint8_t *buffer, uint32_t size) +{ + int converted = MultiByteToWideChar(28591, 0,(LPCSTR)buffer, size, 0, 0); + wchar_t *str = (wchar_t *)calloc((converted+1), sizeof(wchar_t)); + if (str) + { + converted = MultiByteToWideChar(28591, 0, (LPCSTR)buffer, size, str, converted); + str[converted]=0; + } + + return str; +} + +int Lyrics3::Decode(const void *data, size_t datalen) +{ + if (!config_parse_lyrics3) + return 1; + + if (memcmp(data, "LYRICSBEGIN", 11) == 0) + { + hasData = true; + + datalen-=11; + uint8_t *buffer = (uint8_t *)data+11; + + while (datalen > 8) + { + uint8_t fid[4] = {0}; + uint8_t sizeT[6] = {0}; + uint32_t size; + fid[3] = 0; + sizeT[5] = 0; + + memcpy(fid, buffer, 3); + buffer+=3; datalen-=3; + + memcpy(sizeT, buffer, 5); + buffer+=5; datalen-=5; + + size = strtoul((char *)sizeT, 0, 10); + + if (datalen >= size) + { + /*if ( memcmp(fid, "IND", 3) == 0) // the IND field + { + if ( buff2[ posn + 8 + 1 ] == '1') + stampsUsed = true; + } + else */ + if (memcmp(fid, "ETT", 3) == 0) // the TITLE field + { + title = CopyField(buffer, size); + } + else if (strcmp((char *) fid, "EAR") == 0) // the ARTIST field + { + artist = CopyField(buffer, size); + } + else if (strcmp((char *) fid, "EAL") == 0) // the ALBUM field + { + album = CopyField(buffer, size); + } + /*else if ( strcmp((char *) fid, "LYR") == 0) // the LYRICS field + { + char *text; + luint newSize; + + newSize = ID3_CRLFtoLF((char *) & buff2[ posn + 8 ], size); + + if ( stampsUsed) + newSize = ID3_StripTimeStamps((char *) & buff2[ posn + 8 ], newSize); + + if ( text = (char*)malloc(newSize + 1)) + { + text[ newSize ] = 0; + + memcpy( text, &buff2[ posn + 8 ], newSize); + + ID3_AddLyrics( this, text); + + free(text); + } + else + ID3_THROW( ID3E_NoMemory); + }*/ + + datalen-=size; + buffer+=size; + } + else + break; + } + return 0; + } + return 1; + +} + +int Lyrics3::GetString(const char *tag, wchar_t *data, int dataLen) +{ + if (!hasData) + return 0; + + if (!_stricmp(tag, "title")) + { + if (title && *title) + { + StringCchCopyW(data, dataLen, title); + return 1; + } + return -1; + } + else if (!_stricmp(tag, "artist")) + { + if (artist && *artist) + { + StringCchCopyW(data, dataLen, artist); + return 1; + } + return -1; + } + else if (!_stricmp(tag, "album")) + { + if (album && *album) + { + StringCchCopyW(data, dataLen, album); + return 1; + } + return -1; + } + + return 0; +} + +int Lyrics3::SetString(const char *tag, const wchar_t *data) +{ + int ret=0; + if (!_stricmp(tag, "title")) + { + if (title) free(title); + title = _wcsdup(data); + ret = 1; + } + else if (!_stricmp(tag, "artist")) + { + if ( artist ) free(artist); + artist = _wcsdup(data); + ret = 1; + } + else if (!_stricmp(tag, "album")) + { + if ( album ) free(album); + album = _wcsdup(data); + ret = 1; + } + + if(ret) + { + hasData=true; + } + return ret; +} + +void Lyrics3::Clear() +{ + free(artist); artist=0; + free(album); album=0; + free(title); title=0; + dirty=true; + hasData=false; +}
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