music

Documentation

Index

• Constants
• Variables
• func ContainsMusic(directoryPath string) bool
• func GetAllFLACs(directoryPath string) []string
• func GetAllPlaylists(directoryPath string) []string
• func GetFirstFLACFound(directoryPath string) string
• type Release
  • func New(path string) *Release
  • func NewWithExternalMetadata(path, metadataPath string) *Release
  • func (r *Release) Analyze() error
  • func (r *Release) Check() error
  • func (r *Release) CheckAlbumArtist() error
  • func (r *Release) CheckCompression() error
  • func (r *Release) CheckConsistentBitDepth() (bool, string)
  • func (r *Release) CheckConsistentSampleRate() (bool, string)
  • func (r *Release) CheckConsistentTags() error
  • func (r *Release) CheckDiscNumbersInFilenames() bool
  • func (r *Release) CheckEncoding() error
  • func (r *Release) CheckFilenameContainsStartOfTitle(minSize int) bool
  • func (r *Release) CheckFilenameOrder() (bool, error)
  • func (r *Release) CheckMaxCoverSize() int
  • func (r *Release) CheckMinMaxBitrates() (int, int)
  • func (r *Release) CheckMultiDiscOrganization() error
  • func (r *Release) CheckTags() error
  • func (r *Release) CheckTrackNumbersInFilenames() bool
  • func (r *Release) CheckVendor() error
  • func (r *Release) ClearMetadata() error
  • func (r *Release) EmbedArtwork(cover string, maxSizeKb int) error
  • func (r *Release) GenerateCombinedSpectrogram(verbose bool) (string, error)
  • func (r *Release) GenerateSpectrograms(title string, verbose bool) ([]string, error)
  • func (r *Release) Has24bitTracks() bool
  • func (r *Release) HasCover() bool
  • func (r *Release) HasTracksInSubfolders() bool
  • func (r *Release) IsMultiDisc() (bool, error)
  • func (r Release) NumberOfDiscs() int
  • func (r *Release) ParseFiles() error
  • func (r *Release) Recompress() error
  • func (r *Release) TranscodeTo320(cbr320FolderName string) error
  • func (r *Release) TranscodeToV0(v0FolderName string) error

Constants

const (
	FlacExt      = ".flac"
	Mp3Ext       = ".mp3"
	M3uExt       = ".m3u"
	OpusExt      = ".opus"
	JpgExt       = ".jpg"
	WavExt       = ".wav"
	DefaultCover = "cover.jpg"
)

const (
	AdditionalMetadataDir = "Metadata"
)

Variables

var (
	ErrorMaxLengthExceeded = errors.New("max length of path exceeds 180 characters")
)

Functions

func ContainsMusic

func ContainsMusic(directoryPath string) bool

ContainsMusic returns true if it contains mp3 or flac files.

func GetAllFLACs

func GetAllFLACs(directoryPath string) []string

GetAllFLACs returns all FLAC files found in a directory

func GetAllPlaylists

func GetAllPlaylists(directoryPath string) []string

GetAllPlaylists returns all m3u files found in a directory

func GetFirstFLACFound

func GetFirstFLACFound(directoryPath string) string

GetFirstFLACFound returns the first FLAC file found in a directory

Types

type Release

type Release struct {
	Path         string
	MetadataPath string
	Flacs        []*flac.Flac
	Cover        string
}

Release struct to manipulate a folder containing FLAC files and a cover.

func New

func New(path string) *Release

func NewWithExternalMetadata

func NewWithExternalMetadata(path, metadataPath string) *Release

func (*Release) Analyze

func (r *Release) Analyze() error

Analyze the release folder

func (*Release) Check

func (r *Release) Check() error

Check the flac md5.

func (*Release) CheckAlbumArtist

func (r *Release) CheckAlbumArtist() error

func (*Release) CheckCompression

func (r *Release) CheckCompression() error

CheckCompression in the first flac file, to detect uncompressed flacs.

func (*Release) CheckConsistentBitDepth

func (r *Release) CheckConsistentBitDepth() (bool, string)

CheckConsistentBitDepth among tracks

func (*Release) CheckConsistentSampleRate

func (r *Release) CheckConsistentSampleRate() (bool, string)

CheckConsistentSampleRate among tracks

func (*Release) CheckConsistentTags

func (r *Release) CheckConsistentTags() error

func (*Release) CheckDiscNumbersInFilenames

func (r *Release) CheckDiscNumbersInFilenames() bool

CheckDiscNumbersInFilenames among all tracks

func (*Release) CheckEncoding

func (r *Release) CheckEncoding() error

CheckEncoding will return an error if the flac encoding (bit depth/Hz) varies among the Release's FLACS.

func (*Release) CheckFilenameContainsStartOfTitle

func (r *Release) CheckFilenameContainsStartOfTitle(minSize int) bool

CheckFilenameContainsStartOfTitle among all tracks

func (*Release) CheckFilenameOrder

func (r *Release) CheckFilenameOrder() (bool, error)

CheckFilenameOrder checks if the alphabetical order of files is also the logical order of tracks.

func (*Release) CheckMaxCoverSize

func (r *Release) CheckMaxCoverSize() int

CheckMaxCoverSize among all tracks

func (*Release) CheckMinMaxBitrates

func (r *Release) CheckMinMaxBitrates() (int, int)

func (*Release) CheckMultiDiscOrganization

func (r *Release) CheckMultiDiscOrganization() error

CheckMultiDiscOrganization checks if multi-disc release are using subfolder or have the disc number in the filenames.

func (*Release) CheckTags

func (r *Release) CheckTags() error

CheckTags from FLACs

func (*Release) CheckTrackNumbersInFilenames

func (r *Release) CheckTrackNumbersInFilenames() bool

CheckTrackNumbersInFilenames among all tracks

func (*Release) CheckVendor

func (r *Release) CheckVendor() error

func (*Release) ClearMetadata

func (r *Release) ClearMetadata() error

ClearMetadata from FLACs

func (*Release) EmbedArtwork

func (r *Release) EmbedArtwork(cover string, maxSizeKb int) error

EmbedArtwork in all FLACs

func (*Release) GenerateCombinedSpectrogram

func (r *Release) GenerateCombinedSpectrogram(verbose bool) (string, error)

GenerateCombinedSpectrogram for all FLACs This generates slices of combinedSliceWindowS seconds centered around the middle of each song, then combines all slices in a single png. It should allow seeing at a glance of a single file is something looks like a lossy mastered flac.

func (*Release) GenerateSpectrograms

func (r *Release) GenerateSpectrograms(title string, verbose bool) ([]string, error)

GenerateSpectrograms for all FLACs

func (*Release) Has24bitTracks

func (r *Release) Has24bitTracks() bool

Has24bitTracks returns true if at least one track is 24bit.

func (*Release) HasCover

func (r *Release) HasCover() bool

func (*Release) HasTracksInSubfolders

func (r *Release) HasTracksInSubfolders() bool

func (*Release) IsMultiDisc

func (r *Release) IsMultiDisc() (bool, error)

func (Release) NumberOfDiscs

func (r Release) NumberOfDiscs() int

NumberOfDiscs in the release

func (*Release) ParseFiles

func (r *Release) ParseFiles() error

func (*Release) Recompress

func (r *Release) Recompress() error

Recompress FLACs

func (*Release) TranscodeTo320

func (r *Release) TranscodeTo320(cbr320FolderName string) error

TranscodeTo320 a given Release's FLAC files

func (*Release) TranscodeToV0

func (r *Release) TranscodeToV0(v0FolderName string) error

TranscodeToV0 a given Release's FLAC files