Maarten Lankhorst : winealsa: Increase performance of waveout
getposition.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Jul 30 08:55:42 CDT 2007
Module: wine
Branch: master
Commit: 408abf9a76fbac0d964c4bb7c5f60c1d121b8744
URL: http://source.winehq.org/git/wine.git/?a=commit;h=408abf9a76fbac0d964c4bb7c5f60c1d121b8744
Author: Maarten Lankhorst <m.b.lankhorst at gmail.com>
Date: Fri Jul 6 15:28:31 2007 +0200
winealsa: Increase performance of waveout getposition.
---
dlls/winealsa.drv/waveout.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/dlls/winealsa.drv/waveout.c b/dlls/winealsa.drv/waveout.c
index 7004e52..6a01df3 100644
--- a/dlls/winealsa.drv/waveout.c
+++ b/dlls/winealsa.drv/waveout.c
@@ -109,7 +109,7 @@ static BOOL wodUpdatePlayedTotal(WINE_WAVEDEV* wwo, snd_pcm_status_t* ps)
WARN("Unexpected state (%d) or delay (%ld) while updating Total Played, resetting\n", state, delay);
delay=0;
}
- wwo->dwPlayedTotal = wwo->dwWrittenTotal - snd_pcm_frames_to_bytes(wwo->pcm, delay);
+ InterlockedExchange((LONG*)&wwo->dwPlayedTotal, wwo->dwWrittenTotal - snd_pcm_frames_to_bytes(wwo->pcm, delay));
return TRUE;
}
@@ -444,10 +444,6 @@ static void wodPlayer_ProcessMessages(WINE_WAVEDEV* wwo)
wodPlayer_Reset(wwo,TRUE);
SetEvent(ev);
break;
- case WINE_WM_UPDATE:
- wodUpdatePlayedTotal(wwo, NULL);
- SetEvent(ev);
- break;
case WINE_WM_BREAKLOOP:
if (wwo->state == WINE_WS_PLAYING && wwo->lpLoopPtr != NULL) {
/* ensure exit at end of current loop */
@@ -1013,8 +1009,6 @@ static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
wwo = &WOutDev[wDevID];
- ALSA_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
-
return ALSA_bytes_to_mmtime(lpTime, wwo->dwPlayedTotal, &wwo->format);
}
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