Add BaseURL config parameter

to specify a base url for segment files in the playlist file

README.md

@@ -28,3 +28,4 @@ ffmpeg -i <input file> -f flv "rtmp://localhost/stream01"
 | MsPerSegment | `int64` | `15000` | Milliseconds of video/audio written to one segment file |
 | LogLevel | `log.Level` | `"info"` | Level for the internal logger |
 | HLSDirectory | `string` | `"."` | Directory to write playlist/segment files into
+| BaseURL | `string` | | Base URL to use as a prefix for segment files in playlist file |

config.go

@@ -15,6 +15,7 @@ type Config struct {
 	MsPerSegment int64
 	LogLevel     log.Level
 	HLSDirectory string
+	BaseURL      string
 }
 
 func loadConfig(path string) (Config, error) {

handler.go

@@ -5,6 +5,7 @@ import (
 	"io"
 	"math"
 	"os"
+	"path"
 	"path/filepath"
 	"strings"
 	"time"
@@ -163,7 +164,13 @@ func publishHandler(conn *rtmp.Conn) {
 		streamLogger.Debugf("Wrote segment %s\n", segmentName)
 
 		// update playlist
-		playlist.Slide(segmentName, segmentLength.Seconds(), "")
+		var playlistSegmentName string
+		if config.BaseURL != "" {
+			playlistSegmentName = path.Join(config.BaseURL, path.Base(segmentName))
+		} else {
+			playlistSegmentName = segmentName
+		}
+		playlist.Slide(playlistSegmentName, segmentLength.Seconds(), "")
 		playlistFile, err := os.Create(playlistFileName)
 		if err != nil {
 			handleError(streamLogger, conn, err)