From eb1eb64506166b7f095901d6501d0008ce2f1e03 Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@centricular.com>
Date: Wed, 4 Jan 2023 10:28:40 +0100
Subject: [PATCH] hlsdemux2: Make sure simple media playlist is properly primed

By setting/propagating stream time initially

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3883>
---
 .../ext/adaptivedemux2/hls/gsthlsdemux.c                 | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/subprojects/gst-plugins-good/ext/adaptivedemux2/hls/gsthlsdemux.c b/subprojects/gst-plugins-good/ext/adaptivedemux2/hls/gsthlsdemux.c
index 404696e9ab..7a6ffffee3 100644
--- a/subprojects/gst-plugins-good/ext/adaptivedemux2/hls/gsthlsdemux.c
+++ b/subprojects/gst-plugins-good/ext/adaptivedemux2/hls/gsthlsdemux.c
@@ -747,8 +747,17 @@ gst_hls_demux_process_initial_manifest (GstAdaptiveDemux * demux,
 
   if (simple_media_playlist) {
     GstM3U8SeekResult seek_result;
+    GstM3U8MediaSegment *segment;
 
     hlsdemux->main_stream->playlist = simple_media_playlist;
+    /* This is the initial variant playlist. We will use it to base all our timing
+     * from. */
+    segment = g_ptr_array_index (simple_media_playlist->segments, 0);
+    if (segment) {
+      segment->stream_time = 0;
+      gst_hls_media_playlist_recalculate_stream_time (simple_media_playlist,
+          segment);
+    }
 
     if (!gst_hls_media_playlist_get_starting_segment (simple_media_playlist,
             hlsdemux->main_stream->llhls_enabled, &seek_result)) {