From 889ebef24949ae6f93de54c3d7acbe0356194ae5 Mon Sep 17 00:00:00 2001
From: aler9 <46489434+aler9@users.noreply.github.com>
Date: Wed, 20 Apr 2022 13:40:21 +0200
Subject: [PATCH] hls muxer: add EXT-X-INDEPENDENT-SEGMENTS tag

---
 internal/hls/muxer_stream_playlist.go | 1 +
 internal/hls/muxer_test.go            | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/internal/hls/muxer_stream_playlist.go b/internal/hls/muxer_stream_playlist.go
index 6bbef846..11e6d937 100644
--- a/internal/hls/muxer_stream_playlist.go
+++ b/internal/hls/muxer_stream_playlist.go
@@ -84,6 +84,7 @@ func (p *muxerStreamPlaylist) reader() io.Reader {
 		cnt += "#EXT-X-TARGETDURATION:" + strconv.FormatUint(uint64(targetDuration), 10) + "\n"
 
 		cnt += "#EXT-X-MEDIA-SEQUENCE:" + strconv.FormatInt(int64(p.segmentDeleteCount), 10) + "\n"
+		cnt += "#EXT-X-INDEPENDENT-SEGMENTS\n"
 		cnt += "\n"
 
 		for _, s := range p.segments {
diff --git a/internal/hls/muxer_test.go b/internal/hls/muxer_test.go
index e93bf3da..2647e73f 100644
--- a/internal/hls/muxer_test.go
+++ b/internal/hls/muxer_test.go
@@ -75,6 +75,7 @@ func TestMuxerVideoAudio(t *testing.T) {
 		`#EXT-X-ALLOW-CACHE:NO\n` +
 		`#EXT-X-TARGETDURATION:4\n` +
 		`#EXT-X-MEDIA-SEQUENCE:0\n` +
+		`#EXT-X-INDEPENDENT-SEGMENTS\n` +
 		`\n` +
 		`#EXT-X-PROGRAM-DATE-TIME:(.*?)\n` +
 		`#EXTINF:4,\n` +
@@ -208,6 +209,7 @@ func TestMuxerVideoOnly(t *testing.T) {
 		`#EXT-X-ALLOW-CACHE:NO\n` +
 		`#EXT-X-TARGETDURATION:4\n` +
 		`#EXT-X-MEDIA-SEQUENCE:0\n` +
+		`#EXT-X-INDEPENDENT-SEGMENTS\n` +
 		`\n` +
 		`#EXT-X-PROGRAM-DATE-TIME:(.*?)\n` +
 		`#EXTINF:4,\n` +
@@ -293,6 +295,7 @@ func TestMuxerAudioOnly(t *testing.T) {
 		`#EXT-X-ALLOW-CACHE:NO\n` +
 		`#EXT-X-TARGETDURATION:1\n` +
 		`#EXT-X-MEDIA-SEQUENCE:0\n` +
+		`#EXT-X-INDEPENDENT-SEGMENTS\n` +
 		`\n` +
 		`#EXT-X-PROGRAM-DATE-TIME:(.*?)\n` +
 		`#EXTINF:1,\n` +