From cbf156b780d60e664300bcd0ad51f5aeb4afdd3e Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <nsivov@codeweavers.com>
Date: Wed, 13 May 2020 16:42:08 +0300
Subject: [PATCH] mf: Preroll on sink start.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/mf/sar.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/mf/sar.c b/dlls/mf/sar.c
index 66fdf471ade..5f035a801ce 100644
--- a/dlls/mf/sar.c
+++ b/dlls/mf/sar.c
@@ -567,6 +567,8 @@ static HRESULT WINAPI audio_renderer_clock_sink_OnClockStart(IMFClockStateSink *
         hr = MF_E_NOT_INITIALIZED;
 
     IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkStarted, &GUID_NULL, hr, NULL);
+    if (SUCCEEDED(hr))
+        audio_renderer_preroll(renderer);
     LeaveCriticalSection(&renderer->cs);
 
     return hr;