=?UTF-8?Q?J=C3=B6rg=20H=C3=B6hle=20?=: winealsa: Have GetStreamLatency reflect the ALSA period.
Alexandre Julliard
julliard at winehq.org
Fri Jan 6 15:31:34 CST 2012
Module: wine
Branch: master
Commit: 92d8e93acb34f561a7c381a3fca954474d0c0bc0
URL: http://source.winehq.org/git/wine.git/?a=commit;h=92d8e93acb34f561a7c381a3fca954474d0c0bc0
Author: Jörg Höhle <hoehle at users.sourceforge.net>
Date: Thu Jan 5 18:36:43 2012 +0100
winealsa: Have GetStreamLatency reflect the ALSA period.
---
dlls/winealsa.drv/mmdevdrv.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index 3168e8f..cb118cff 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -1138,7 +1138,9 @@ static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient *iface,
LeaveCriticalSection(&This->lock);
- *latency = 500000;
+ /* one mmdevapi period plus one period we hide in the ALSA buffer */
+ *latency = MulDiv(This->alsa_period_frames, 10000000, This->fmt->nSamplesPerSec)
+ + This->mmdev_period_rt;
return S_OK;
}
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