liv

type Audio struct {
	Codec   string `json:"codec,omitempty"`
	Bitrate int32  `json:"bitrate,omitempty"`
}

type Clip struct {
	Seek     float32 `json:"seek,omitempty"`
	Duration float32 `json:"duration,omitempty"`
}

type ConcatParams struct {
	Infiles    []string
	ConcatFile string // eg. mylist.txt
	Outfile    string
	Duration   float32
}

type ConvertContainerParams struct {
	InFile   string
	OutFile  string
	Metadata []*KV
	Threads  int32
}

type Delogo struct {
	SS   float32    `json:"ss,omitempty"`
	Rect *Rectangle `json:"rect,omitempty"`
}

type ExtractAudioParams struct {
	Infile  string
	Outfile string
}

type Filters struct {
	Container string    `json:"container,omitempty"`
	Metadata  []*KV     `json:"metadata,omitempty"`
	Video     *Video    `json:"video,omitempty"`
	Audio     *Audio    `json:"audio,omitempty"`
	Logo      []*Logo   `json:"logo,omitempty"`
	Delogo    []*Delogo `json:"delogo,omitempty"`
	Clip      *Clip     `json:"clip,omitempty"`
	HLS       *HLS      `json:"hls,omitempty"`
}

type HLS struct {
	HLSSegmentType     string `json:"hls_segment_type,omitempty"`
	HLSFlags           string `json:"hls_flags,omitempty"`
	HLSPlaylistType    string `json:"hls_playlist_type,omitempty"`
	HLSTime            int32  `json:"hls_time,omitempty"`
	MasterPlName       string `json:"master_pl_name,omitempty"`
	HLSSegmentFilename string `json:"hls_segment_filename,omitempty"`
}

type KV struct {
	K string `json:"k,omitempty"`
	V string `json:"v,omitempty"`
}

type Logo struct {
	File string  `json:"file,omitempty"`
	Pos  string  `json:"pos,omitempty"`
	Dx   float32 `json:"dx,omitempty"`
	Dy   float32 `json:"dy,omitempty"`
	LW   float32 `json:"lw,omitempty"`
	LH   float32 `json:"lh,omitempty"`
}

type MergeParams struct {
	FramesInfile string
	VideoInfile  string
	AudioInfile  string
	Filters      *Filters
	Outfile      string
}

type Option func(*options)

type Point struct {
	X float32 `json:"x,omitempty"`
	Y float32 `json:"y,omitempty"`
}

type Rectangle struct {
	X float32 `json:"x,omitempty"`
	Y float32 `json:"y,omitempty"`
	W float32 `json:"w,omitempty"`
	H float32 `json:"h,omitempty"`
}

type SVGAnnotation struct {
	Type        string   `json:"type,omitempty"`
	Stroke      string   `json:"color,omitempty"`
	Text        string   `json:"text,omitempty"`
	Points      []*Point `json:"points,omitempty"`
	FromPoint   *Point   `json:"from_point,omitempty"`
	ToPoint     *Point   `json:"to_point,omitempty"`
	StrokeWidth int32    `json:"stroke_width,omitempty"`
	FontSize    int32    `json:"font_size,omitempty"`
}

type SVGMarkParams struct {
	Infile      string
	Outfile     string
	StartTime   float32          `json:"start_time,omitempty"`
	Annotations []*SVGAnnotation `json:"annotation,omitempty"`
}

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

type SnapshotParams struct {
	Infile  string
	Outfile string

	// 0-仅关键帧截图 1-等间隔截图 2-指定帧序列截图
	FrameType int32 // 截图类型

	// 等间隔截图
	Interval       int32 // 间隔时间
	IntervalFrames int32 // 间隔帧数

	// 指定帧序列截图
	Frames []int32 // 帧序列

	StartTime float32 // 截图开始时间。截图类型为指定帧序列截图时不建议使用此参数
	Num       int32   // 截图最大数量
	Width     int32
	Height    int32
}

type SnapshotSpec struct{}

type SpriteParams struct {
	Infile   string
	Outfile  string
	XLen     int32
	YLen     int32
	Width    int32
	Height   int32
	Interval float32
}

type SubTranscodeParams struct {
	Outfile string
	Filters *Filters
	Threads int32
}

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

type TranscodeParams struct {
	Infile string
	Subs   []*SubTranscodeParams
}

type TranscodeSimpleHLSParams struct {
	Infile  string
	Outfile string
	Filters *Filters
	Threads int32
}

type TranscodeSimpleTSParams struct {
	Infile  string
	Outfile string
	Filters *Filters
	Threads int32
}

type TranscodeSpec struct{}

type Transcoder interface {
	Transcode(context.Context, *TranscodeParams) error
}

type Video struct {
	Codec     string  `json:"codec,omitempty"`
	Width     int32   `json:"width,omitempty"`
	Height    int32   `json:"height,omitempty"`
	Short     int32   `json:"short,omitempty"`
	FPS       string  `json:"fps,omitempty"`
	Crf       int32   `json:"crf,omitempty"`
	WZQuality float32 `json:"wz_quality,omitempty"`
	Bitrate   int32   `json:"bitrate,omitempty"`
	GOP       int32   `json:"gop,omitempty"`
	PTS       string  `json:"pts,omitempty"`
	APTS      string  `json:"apts,omitempty"`
	PixFmt    string  `json:"pix_fmt,omitempty"`
}

type VideoFilter any