Make setting the max # of segments in playlist optional

config-example.yaml

@@ -36,9 +36,6 @@ videoSettings:
       videoBitrate: 800
       encoderPreset: superfast
 
-files:
-  maxNumberInPlaylist: 30
-
 ipfs:
   enabled: false
   gateway: https://ipfs.io

config/config.go

@@ -189,6 +189,14 @@ func (c *config) GetPublicWebServerPort() int {
 	return 8080
 }
 
+func (c *config) GetMaxNumberOfReferencedSegmentsInPlaylist() int {
+	if c.Files.MaxNumberInPlaylist > 0 {
+		return c.Files.MaxNumberInPlaylist
+	}
+
+	return 20
+}
+
 //Load tries to load the configuration file
 func Load(filePath string, versionInfo string) error {
 	Config = new(config)

core/ffmpeg/transcoder.go

@@ -112,7 +112,7 @@ func (t *Transcoder) getString() string {
 		// HLS Output
 		"-f", "hls",
 		"-hls_time", strconv.Itoa(t.segmentLengthSeconds), // Length of each segment
-		"-hls_list_size", strconv.Itoa(config.Config.Files.MaxNumberInPlaylist), // Max # in variant playlist
+		"-hls_list_size", strconv.Itoa(config.Config.GetMaxNumberOfReferencedSegmentsInPlaylist()), // Max # in variant playlist
 		"-hls_delete_threshold", "10", // Start deleting files after hls_list_size + 10
 		"-hls_flags", strings.Join(hlsOptionFlags, "+"), // Specific options in HLS generation