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Codechange: Pass a MusicSongInfo struct instead of bare filename to music drivers.

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Preparation for later extending the info passed to music drivers.
This commit is contained in:
Niels Martin Hansen
2018-03-17 14:51:30 +01:00
committed by Michael Lutz
parent 1c2d29e1a3
commit f946b3da56
23 changed files with 85 additions and 41 deletions
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18
src/base_media_base.h
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@@ -285,11 +285,23 @@ static const uint NUM_SONGS_AVAILABLE = 1 + NUM_SONG_CLASSES * NUM_SONGS_CLASS;
/** Maximum number of songs in the (custom) playlist */
static const uint NUM_SONGS_PLAYLIST = 32;
enum MusicTrackType {
MTT_STANDARDMIDI, ///< Standard MIDI file
};
/** Metadata about a music track. */
struct MusicSongInfo {
char songname[32]; ///< name of song displayed in UI
byte tracknr; ///< track number of song displayed in UI
const char *filename; ///< file on disk containing song (when used in MusicSet class, this pointer is owned by MD5File object for the file)
MusicTrackType filetype; ///< decoder required for song file
};
/** All data of a music set. */
struct MusicSet : BaseSet<MusicSet, NUM_SONGS_AVAILABLE, false> {
/** The name of the different songs. */
char song_name[NUM_SONGS_AVAILABLE][32];
byte track_nr[NUM_SONGS_AVAILABLE];
/** Data about individual songs in set. */
MusicSongInfo songinfo[NUM_SONGS_AVAILABLE];
/** Number of valid songs in set. */
byte num_available;
bool FillSetDetails(struct IniFile *ini, const char *path, const char *full_filename);