Add SegmentMap and Duration processing

mpls.go

@@ -143,6 +143,8 @@ type MPLS struct {
 	AppInfoPlaylist    AppInfoPlaylist
 	Playlist           Playlist
 	MarkPlaylist       PlaylistMark
+	SegmentMap         []string
+	Duration           int64
 }
 
 // AppInfoPlaylist sucks
@@ -154,7 +156,6 @@ type AppInfoPlaylist struct {
 	UOMask        uint64
 }
 
-// Playlist sucks
 type Playlist struct {
 	Len           int
 	PlayItemCount uint16

parse.go

@@ -106,7 +106,12 @@ func (mpls *MPLS) Parse(file []byte) error {
 	}
 
 	// _ = mpls.MarkPlaylist.parse(reader)
-
+	mpls.SegmentMap = make([]string, 0, len(mpls.Playlist.PlayItems))
+	for _, playitem := range mpls.Playlist.PlayItems {
+		mpls.SegmentMap = append(mpls.SegmentMap, playitem.Clpi.ClipFile)
+		mpls.Duration += int64(playitem.OutTime - playitem.InTime)
+	}
+	mpls.Duration = mpls.Duration / 4500
 	return reader.err
 }