From 159eb3f962b845c861b5f10da35fcc12e1e6cb15 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 6 Dec 2015 19:20:23 +0100
Subject: win32: add option to set VO MMCSS profile

This was requested.
---
 video/out/w32_common.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'video/out/w32_common.c')

diff --git a/video/out/w32_common.c b/video/out/w32_common.c
index 217359a7b1..025b744838 100644
--- a/video/out/w32_common.c
+++ b/video/out/w32_common.c
@@ -1327,7 +1327,11 @@ int vo_w32_init(struct vo *vo)
     // While the UI runs in its own thread, the thread in which this function
     // runs in will be the renderer thread. Apply magic MMCSS cargo-cult,
     // which might stop Windows from throttling clock rate and so on.
-    w32->avrt_handle = AvSetMmThreadCharacteristicsW(L"Playback", &(DWORD){0});
+    if (vo->opts->mmcss_profile[0]) {
+        wchar_t *profile = mp_from_utf8(NULL, vo->opts->mmcss_profile);
+        w32->avrt_handle = AvSetMmThreadCharacteristicsW(profile, &(DWORD){0});
+        talloc_free(profile);
+    }
 
     return 1;
 fail:
-- 
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