ffmpeg

type ConvertSetting struct {
	FileInput            File
	FileOut              File
	OverwriteOutputFiles bool
	Encoder              encoder.EncoderContract
}

type FFmpegContract interface {
	GetPath() string
	GetVersion() (string, error)
	GetEncoders(scanner func(scanner *bufio.Reader)) error
	RunConvert(setting ConvertSetting, progress ProgressContract, beforeWait func(cmd *exec.Cmd), afterWait func(cmd *exec.Cmd)) error
}

type FFplayContract interface {
	GetPath() string
	GetVersion() (string, error)
	Play(file *File) error
}

type FFprobeContract interface {
	GetPath() string
	GetVersion() (string, error)
	GetTotalDuration(file *File) (float64, error)
}

type File struct {
	Path string
	Name string
	Ext  string
}

type ProgressContract interface {
	GetProtocole() string
	Run(stdOut io.ReadCloser, stdErr io.ReadCloser) error
}

type UtilitiesContract interface {
	UtilityCheck() bool

	GetFFmpeg() (FFmpegContract, error)
	GetFFmpegVersion() string
	GetFFmpegPath() string
	ChangeFFmpeg(path string) error

	GetFFprobe() (FFprobeContract, error)
	GetFFprobeVersion() string
	GetFFprobePath() string
	ChangeFFprobe(path string) error

	GetFFplay() (FFplayContract, error)
	GetFFplayVersion() string
	GetFFplayPath() string
	ChangeFFplay(path string) error
}