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playlist.go
62 lines (52 loc) · 1.28 KB
/
playlist.go
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package m3u8
import (
"fmt"
"strings"
)
func NewPlaylist() *Playlist {
pl := new(Playlist)
pl.Version = uint8(3)
pl.TargetDuration = 10
pl.live = true
return pl
}
func (p *Playlist) Master() bool {
return p.master
}
func (p *Playlist) String() string {
var b strings.Builder
b.WriteString(EXTM3U + "\n")
if p.Master() {
if p.hasVersion {
b.WriteString(fmt.Sprintf("%s:%d\n", ExtVersion, p.Version))
}
} else { // media playlist
if p.hasVersion {
b.WriteString(fmt.Sprintf("%s:%d\n", ExtVersion, p.Version))
}
if p.PlaylistType != "" {
b.WriteString(fmt.Sprintf("%s:%s\n", ExtPlaylistType, p.PlaylistType))
}
if p.IFrameOnly {
b.WriteString(ExtIFramesOnly + "\n")
}
b.WriteString(fmt.Sprintf("%s:%v\n", ExtTargetDutation, p.TargetDuration))
b.WriteString(fmt.Sprintf("%s:%d\n", ExtMediaSequence, p.MediaSequence))
if p.DiscontinuitySequence != 0 {
b.WriteString(fmt.Sprintf("%s:%d\n", ExtDiscontinuitySequence, p.DiscontinuitySequence))
}
if p.AllowCache {
b.WriteString(ExtAllowCache + "\n")
}
}
for _, v := range p.Segments {
b.WriteString(v.String() + "\n")
}
if !p.live && !p.Master() {
b.WriteString(ExtENDList)
}
return b.String()
}
func (p *Playlist) AppendSegment(pseg PlaylistSegment) {
p.Segments = append(p.Segments, pseg)
}