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dsound: Fix fragment position calculations.

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This commit is contained in:
Andrew Eikum 2011-10-06 09:35:07 -05:00 committed by Alexandre Julliard
parent 63490ce038
commit ecd13dcbef
1 changed files with 3 additions and 3 deletions
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6
dlls/dsound/mixer.c
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@ -788,7 +788,7 @@ static void DSOUND_WaveQueue(DirectSoundDevice *device, BOOL force)
device->pwqueue += prebuf_frags;
prebuf_frames = ((prebuf_frags + wave_fragpos > device->helfrags) ?
(prebuf_frags + wave_fragpos - device->helfrags) :
(device->helfrags - wave_fragpos) :
(prebuf_frags)) * device->fraglen / device->pwfx->nBlockAlign;
hr = IAudioRenderClient_GetBuffer(device->render, prebuf_frames, &buffer);
@ -859,8 +859,8 @@ static void DSOUND_PerformMix(DirectSoundDevice *device)
return;
}
pos_bytes = (clock_pos / (double)clock_freq) * device->pwfx->nSamplesPerSec *
device->pwfx->nBlockAlign;
pos_bytes = ceil(clock_pos * device->pwfx->nBlockAlign *
(clock_freq / (double)device->pwfx->nSamplesPerSec));
delta_frags = (pos_bytes - device->last_pos_bytes) / device->fraglen;
if(delta_frags > 0){