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Properly release hardware primary buffer when changing formats.

This commit is contained in:
Robert Reif 2004-02-13 20:22:02 +00:00 committed by Alexandre Julliard
parent 9a3056b243
commit 41b89ddd53
1 changed files with 23 additions and 6 deletions
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29
dlls/dsound/primary.c
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@ -77,7 +77,7 @@ static HRESULT DSOUND_PrimaryOpen(IDirectSoundImpl *This)
DSOUND_RecalcVolPan(&(This->volpan));
/* are we using waveOut stuff? */
if (!This->hwbuf) {
if (!This->driver) {
LPBYTE newbuf;
DWORD buflen;
HRESULT merr = DS_OK;
@ -141,6 +141,19 @@ static HRESULT DSOUND_PrimaryOpen(IDirectSoundImpl *This)
err = mmErr(waveOutSetVolume(This->hwo, vol));
}
} else {
if (!This->hwbuf) {
err = IDsDriver_CreateSoundBuffer(This->driver,&(This->wfx),
DSBCAPS_PRIMARYBUFFER,0,
&(This->buflen),&(This->buffer),
(LPVOID*)&(This->hwbuf));
if (err != DS_OK) {
WARN("IDsDriver_CreateSoundBuffer failed\n");
return err;
}
if (dsound->state == STATE_PLAYING) dsound->state = STATE_STARTING;
else if (dsound->state == STATE_STOPPING) dsound->state = STATE_STOPPED;
}
err = IDsDriverBuffer_SetVolumePan(This->hwbuf, &(This->volpan));
}
@ -161,6 +174,9 @@ static void DSOUND_PrimaryClose(IDirectSoundImpl *This)
for (c=0; c<DS_HEL_FRAGS; c++)
waveOutUnprepareHeader(This->hwo, This->pwave[c], sizeof(WAVEHDR));
This->pwqueue = 0;
} else {
if (IDsDriverBuffer_Release(This->hwbuf) == 0)
This->hwbuf = 0;
}
}
@ -217,9 +233,11 @@ HRESULT DSOUND_PrimaryDestroy(IDirectSoundImpl *This)
TRACE("(%p)\n",This);
DSOUND_PrimaryClose(This);
if (This->hwbuf) {
if (IDsDriverBuffer_Release(This->hwbuf) == 0)
This->hwbuf = 0;
if (This->driver) {
if (This->hwbuf) {
if (IDsDriverBuffer_Release(This->hwbuf) == 0)
This->hwbuf = 0;
}
} else {
unsigned c;
for (c=0; c<DS_HEL_FRAGS; c++) {
@ -390,8 +408,7 @@ static HRESULT WINAPI PrimaryBufferImpl_SetFormat(
RtlReleaseResource(&(dsound->lock));
return err;
}
}
if (dsound->hwbuf) {
} else if (dsound->hwbuf) {
err = IDsDriverBuffer_SetFormat(dsound->hwbuf, &(dsound->wfx));
if (err == DSERR_BUFFERLOST) {
/* Wine-only: the driver wants us to recreate the HW buffer */