hls

Documentation

Index

• func GenerateHLS(ffmpegPath, srcPath, targetPath, resolution string) error
• func GenerateHLSCustom(ffmpegPath string, options []string) error
• func GeneratePlaylist(variants []*Variant, targetPath, filename string)
• type Variant
  • func GenerateHLSVariant(resOptions []string, locPrefix string) ([]*Variant, error)

Functions

func GenerateHLS

func GenerateHLS(ffmpegPath, srcPath, targetPath, resolution string) error

GenerateHLS will generate HLS file based on resolution presets. The available resolutions are: 360p, 480p, 720p and 1080p.

func GenerateHLSCustom

func GenerateHLSCustom(ffmpegPath string, options []string) error

GenerateHLSCustom will generate HLS using the flexible options params.s options is array of string that accepted by ffmpeg command

func GeneratePlaylist

func GeneratePlaylist(variants []*Variant, targetPath, filename string)

GeneratePlaylist will generate playlist file from the given variants. Variant itself can be generate from GenerateHLSVariant() function of suplied by the caller

Types

type Variant

type Variant struct {
	// URL indicate the location of the variant playlist.
	// If variant located on remote server, this url should
	// contain the full url
	URL string

	// Bandwidth is an integer that is the upper bound of
	// the overall bitrate for each media file, in bits per second
	Bandwidth string

	// Resolution is display size, in pixels, at which to display
	// all of the video in the playlist
	Resolution string

	// Codecs is quoted string containing a comma-separated list of formats,
	// where each format specifies a media sample type that's present
	// in a media segment in the playlist file. Valid format identifiers are
	// those in the ISO file format name space defined by RFC 6381
	Codecs string
}

Variant is HLS variant that gonna be use to generate HLS master playlist

func GenerateHLSVariant

func GenerateHLSVariant(resOptions []string, locPrefix string) ([]*Variant, error)

GenerateHLSVariant will generate variants info from the given resolutions. The available resolutions are: 360p, 480p, 720p and 1080p.