130 lines
3.0 KiB
C++
130 lines
3.0 KiB
C++
#include "./id3v2frameids.h"
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#include "../exceptions.h"
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namespace TagParser {
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/*!
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* \brief Encapsulates the most common ID3v2 frame IDs and related functions.
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*
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* There are short frame IDs (used by the first version of ID3v2) and long
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* frame IDs (used by newer versions of ID3v2).
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*
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* The short IDs start with "s" and the long IDs with "l". To convert between
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* these IDs the functions convertToShortId() and convertToLongId() can be
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* used.
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*/
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namespace Id3v2FrameIds {
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/*!
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* \brief Converts the specified long frame ID to the equivalent short frame ID.
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* \returns Returns the short ID if available; otherwise returns 0.
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*/
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uint32 convertToShortId(uint32 id)
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{
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switch (id) {
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case lAlbum:
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return sAlbum;
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case lArtist:
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return sArtist;
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case lComment:
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return sComment;
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case lYear:
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return sYear;
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case lRecordDate:
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return sRecordDate;
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case lTitle:
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return sTitle;
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case lGenre:
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return sGenre;
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case lTrackPosition:
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return sTrackPosition;
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case lDiskPosition:
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return sDiskPosition;
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case lEncoder:
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return sEncoder;
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case lBpm:
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return sBpm;
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case lCover:
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return sCover;
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case lWriter:
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return sWriter;
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case lLength:
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return sLength;
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case lLanguage:
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return sLanguage;
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case lEncoderSettings:
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return sEncoderSettings;
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case lUnsynchronizedLyrics:
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return sUnsynchronizedLyrics;
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case lGrouping:
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return sGrouping;
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case lContentGroupDescription:
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return sContentGroupDescription;
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case lRecordLabel:
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return sRecordLabel;
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case lUserDefinedText:
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return sUserDefinedText;
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default:
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return 0;
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}
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}
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/*!
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* \brief Converts the specified short frame ID to the equivalent long frame ID.
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* \returns Returns the long ID if available; otherwise returns 0.
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*/
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uint32 convertToLongId(uint32 id)
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{
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switch (id) {
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case sAlbum:
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return lAlbum;
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case sArtist:
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return lArtist;
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case sComment:
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return lComment;
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case sYear:
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return lYear;
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case sRecordDate:
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return lRecordDate;
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case sTitle:
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return lTitle;
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case sGenre:
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return lGenre;
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case sTrackPosition:
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return lTrackPosition;
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case sDiskPosition:
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return lDiskPosition;
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case sEncoder:
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return lEncoder;
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case sBpm:
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return lBpm;
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case sCover:
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return lCover;
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case sWriter:
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return lWriter;
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case sLength:
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return lLength;
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case sLanguage:
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return lLanguage;
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case sEncoderSettings:
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return lEncoderSettings;
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case sUnsynchronizedLyrics:
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return lUnsynchronizedLyrics;
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case sGrouping:
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return lGrouping;
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case sContentGroupDescription:
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return lContentGroupDescription;
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case sRecordLabel:
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return lRecordLabel;
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case sUserDefinedText:
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return lUserDefinedText;
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default:
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return 0;
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}
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}
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} // namespace Id3v2FrameIds
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} // namespace TagParser
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