player

type AudioFormat int

type Event struct {
	Type EventType
}

type EventManager interface {
	PreStreamLoadNew(playbackId []byte, spotId librespot.SpotifyId, mediaPosition int64)
	PostStreamResolveAudioFile(playbackId []byte, targetBitrate int32, media *librespot.Media, file *metadata.AudioFile)
	PostStreamRequestAudioKey(playbackId []byte)
	PostStreamResolveStorage(playbackId []byte)
	PostStreamInitHttpChunkReader(playbackId []byte, reader *audio.HttpChunkedReader)

	OnPrimaryStreamUnload(stream *Stream, pos int64)
	PostPrimaryStreamLoad(stream *Stream, paused bool)

	OnPlayerPlay(stream *Stream, ctxUri string, shuffle bool, playOrigin *connectpb.PlayOrigin, track *connectpb.ProvidedTrack, pos int64)
	OnPlayerResume(stream *Stream, pos int64)
	OnPlayerPause(stream *Stream, ctxUri string, shuffle bool, playOrigin *connectpb.PlayOrigin, track *connectpb.ProvidedTrack, pos int64)
	OnPlayerSeek(stream *Stream, oldPos, newPos int64)
	OnPlayerSkipForward(stream *Stream, pos int64, skipTo bool)
	OnPlayerSkipBackward(stream *Stream, pos int64)
	OnPlayerEnd(stream *Stream, pos int64)

	Close()
}

type EventType int

type Options struct {
	Spclient *spclient.Spclient
	AudioKey *audio.KeyProvider
	Events   EventManager

	Log librespot.Logger

	// Cache, when non-nil, is used to store and retrieve encrypted audio files
	// on disk, avoiding a CDN download when a track is played again.
	Cache *cache.Cache

	// FlacEnabled specifies if FLAC files should be preferred when available.
	// When setting this to true, it is assumed that the PlayPlay plugin is provided.
	FlacEnabled bool

	// NormalisationEnabled specifies if the volume should be normalised according
	// to Spotify parameters. Only track normalization is supported.
	NormalisationEnabled bool
	// NormalisationUseAlbumGain specifies whether album gain instead of track gain
	// should be used for normalisation
	NormalisationUseAlbumGain bool
	// NormalisationPregain specifies the pre-gain to apply when normalising the volume
	// in dB. Use negative values to avoid clipping.
	NormalisationPregain float32

	// CrossfadeDuration specifies for how long tracks should overlap during
	// a track change. Zero disables crossfading.
	CrossfadeDuration time.Duration

	// CountryCode specifies the country code to use for media restrictions.
	CountryCode *string

	// AudioBackend specifies the audio backend to use (alsa, pulseaudio, etc).
	AudioBackend string
	// AudioBackendRuntimeSocket specifies a prefixed with protocol (e.g. `unix:` or `tcp:`) path
	// to a runtime socket of audio backend.
	//
	// This feature is support only for the pulseaudio backend.
	AudioBackendRuntimeSocket string
	// AudioDevice specifies the audio device name.
	//
	// This feature is support only for the alsa and pulseaudio backend.
	AudioDevice string
	// MixerDevice specifies the audio mixer name.
	//
	// This feature is support only for the alsa backend.
	MixerDevice string
	// MixerControlName specifies the mixer control name.
	//
	// This only works in combination with Mixer.
	MixerControlName string
	// AudioBufferTime is the buffer time in microseconds.
	//
	// This is only supported on the alsa backend.
	AudioBufferTime int
	// AudioPeriodCount is the number of periods to request.
	//
	// This is only supported on the alsa backend.
	AudioPeriodCount int

	// ExternalVolume specifies, if the volume is controlled outside the app.
	//
	// This is only supported on the alsa and pipe backends.
	// The PulseAudio backend always uses external volume.
	ExternalVolume bool

	// VolumeUpdate is a channel on which volume updates will be sent back to
	// Spotify. This must be a buffered channel.
	VolumeUpdate chan float32

	// AudioOutputPipe is the path to the output pipe.
	//
	// This is only supported on the pipe backend.
	AudioOutputPipe string

	// AudioOutputPipeFormat is the format of the output pipe.
	// Available formats are: "s16le", "s32le", "f32le". Default is "s16le".
	//
	// This is only supported on the pipe backend.
	AudioOutputPipeFormat string
}

type Player struct {
	// contains filtered or unexported fields
}

type Stream struct {
	PlaybackId []byte

	// RequestedId is the id this stream was created for, before any relinking
	// to an alternative track. Callers keep referring to the stream by the id
	// they requested, which may differ from the media's own id.
	RequestedId librespot.SpotifyId

	Source librespot.AudioSource
	Media  *librespot.Media
	File   *metadatapb.AudioFile
}

type SwitchingAudioSource struct {
	// contains filtered or unexported fields
}