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Fixed a problem where OSS trigger support is inconsistent.

This commit is contained in:
Robert Reif 2003-04-29 22:54:09 +00:00 committed by Alexandre Julliard
parent e3d681ba0a
commit aa8559e84a
1 changed files with 14 additions and 0 deletions
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14
dlls/winmm/wineoss/audio.c
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@ -3383,6 +3383,20 @@ static HRESULT WINAPI IDsCaptureDriverBufferImpl_Start(PIDSCDRIVERBUFFER iface,
WInDev[This->drv->wDevID].ossdev->bInputEnabled = TRUE;
enable = getEnables(WInDev[This->drv->wDevID].ossdev);
if (ioctl(WInDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
if (errno == EINVAL) {
/* Don't give up yet. OSS trigger support is inconsistent. */
if (WInDev[This->drv->wDevID].ossdev->open_count == 1) {
/* try the opposite output enable */
if (WInDev[This->drv->wDevID].ossdev->bOutputEnabled == FALSE)
WInDev[This->drv->wDevID].ossdev->bOutputEnabled = TRUE;
else
WInDev[This->drv->wDevID].ossdev->bOutputEnabled = FALSE;
/* try it again */
enable = getEnables(WInDev[This->drv->wDevID].ossdev);
if (ioctl(WInDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) >= 0)
return DS_OK;
}
}
ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", WInDev[This->drv->wDevID].ossdev->dev_name, strerror(errno));
WInDev[This->drv->wDevID].ossdev->bInputEnabled = FALSE;
return DSERR_GENERIC;