Delay startup of HLS until we have at least 3 segments.

kim-company · Oct 7, 2024 · a2aaada · a2aaada
1 parent b70d841
commit a2aaada
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/lib/membrane/hls/sink_bin.ex b/lib/membrane/hls/sink_bin.ex
@@ -319,10 +319,13 @@ defmodule Membrane.HLS.SinkBin do
     {:live, safety_delay} = state.opts.mode
     now = :erlang.monotonic_time(:millisecond)
 
+    # We wait until we have at least 3 segments before starting the initial sync process.
+    # This ensures a stable, interruption free playback for the clients.
+    minimum_segment_time =
+      Membrane.Time.as_milliseconds(state.opts.target_segment_duration, :round) * 3
+
     # Tells when we should do it.
-    deadline =
-      now + Membrane.Time.as_milliseconds(state.opts.target_segment_duration, :round) +
-        Membrane.Time.as_milliseconds(safety_delay, :round)
+    deadline = now + minimum_segment_time + Membrane.Time.as_milliseconds(safety_delay, :round)
 
     live_state = %{
       next_sync_point: next_sync_point,