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OSS: Drain the playback device when stopping.

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David Reid
2026-01-14 16:39:52 +10:00
parent 90aa390a08
commit f15717ba3e
1 changed files with 8 additions and 4 deletions
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miniaudio.h
+8 -4
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@@ -39774,7 +39774,8 @@ the moment that's just how it's going to have to be.
When starting the device, OSS will automatically start it when write() or read() is called. When starting the device, OSS will automatically start it when write() or read() is called.
UPDATE: 2026-01-14 UPDATE: 2026-01-14
I'm no longer getting the stop delay when running from inside Virtual Box. - I'm no longer getting the stop delay when running from inside Virtual Box.
- In playback mode, draining with SNDCTL_DSP_SYNC seems to work as expected.
*/ */
static ma_result ma_device_start__oss(ma_device* pDevice) static ma_result ma_device_start__oss(ma_device* pDevice)
{ {
@@ -39794,10 +39795,13 @@ static ma_result ma_device_start__oss(ma_device* pDevice)
static ma_result ma_device_stop__oss(ma_device* pDevice) static ma_result ma_device_stop__oss(ma_device* pDevice)
{ {
MA_ASSERT(pDevice != NULL); ma_device_state_oss* pDeviceStateOSS = ma_device_get_backend_state__oss(pDevice);
ma_device_type deviceType = ma_device_get_type(pDevice);
/* See note above on why this is empty. */ /* Try draining. */
(void)pDevice; if (deviceType == ma_device_type_playback || deviceType == ma_device_type_duplex) {
ioctl(pDeviceStateOSS->fdPlayback, SNDCTL_DSP_SYNC, 0);
}
return MA_SUCCESS; return MA_SUCCESS;
} }