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dsound: Handle secondary hardware buffers more correctly.

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Only try hardware if asked for it, then return an error instead of
falling back to software.
This commit is contained in:
Maarten Lankhorst 2007-08-26 17:34:45 +02:00 committed by Alexandre Julliard
parent 3838a770c1
commit 7ce277d018
1 changed files with 33 additions and 58 deletions
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91
dlls/dsound/buffer.c
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@ -725,7 +725,7 @@ static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(
if (!p2)
x2 = 0;
if (x1 || x2)
if (!This->hwbuf && (x1 || x2))
{
RtlAcquireResourceShared(&This->device->buffer_list_lock, TRUE);
LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
@ -1021,8 +1021,16 @@ HRESULT IDirectSoundBufferImpl_Create(
if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
else capf |= DSCAPS_SECONDARY8BIT;
use_hw = (device->drvcaps.dwFlags & capf) == capf;
TRACE("use_hw = 0x%08x, capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", use_hw, capf, device->drvcaps.dwFlags);
use_hw = !!(dsbd->dwFlags & DSBCAPS_LOCHARDWARE);
TRACE("use_hw = %d, capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", use_hw, capf, device->drvcaps.dwFlags);
if (use_hw && (device->drvcaps.dwFlags & capf) != capf)
{
WARN("Format not supported for hardware buffer\n");
HeapFree(GetProcessHeap(),0,dsb->pwfx);
HeapFree(GetProcessHeap(),0,dsb);
*pdsb = NULL;
return DSERR_BADFORMAT;
}
/* FIXME: check hardware sample rate mixing capabilities */
/* FIXME: check app hints for software/hardware buffer (STATIC, LOCHARDWARE, etc) */
@ -1050,10 +1058,6 @@ HRESULT IDirectSoundBufferImpl_Create(
*pdsb = NULL;
return DSERR_OUTOFMEMORY;
}
dsb->buffer->ref = 1;
list_init(&dsb->buffer->buffers);
list_add_head(&dsb->buffer->buffers, &dsb->entry);
FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
}
/* Allocate the hardware buffer */
@ -1061,29 +1065,24 @@ HRESULT IDirectSoundBufferImpl_Create(
err = IDsDriver_CreateSoundBuffer(device->driver,wfex,dsbd->dwFlags,0,
&(dsb->buflen),&(dsb->buffer->memory),
(LPVOID*)&(dsb->hwbuf));
/* fall back to software buffer on failure */
if (err != DS_OK) {
TRACE("IDsDriver_CreateSoundBuffer failed, falling back to software buffer\n");
use_hw = 0;
if (device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) {
dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
if (dsb->buffer->memory == NULL) {
WARN("out of memory\n");
HeapFree(GetProcessHeap(),0,dsb->buffer);
HeapFree(GetProcessHeap(),0,dsb->pwfx);
HeapFree(GetProcessHeap(),0,dsb);
*pdsb = NULL;
return DSERR_OUTOFMEMORY;
}
dsb->buffer->ref = 1;
list_init(&dsb->buffer->buffers);
list_add_head(&dsb->buffer->buffers, &dsb->entry);
FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
}
err = DS_OK;
if (FAILED(err))
{
WARN("Failed to create hardware secondary buffer: %08x\n", err);
if (device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY)
HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
HeapFree(GetProcessHeap(),0,dsb->buffer);
HeapFree(GetProcessHeap(),0,dsb->pwfx);
HeapFree(GetProcessHeap(),0,dsb);
*pdsb = NULL;
return DSERR_GENERIC;
}
}
dsb->buffer->ref = 1;
list_init(&dsb->buffer->buffers);
list_add_head(&dsb->buffer->buffers, &dsb->entry);
FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
/* It's not necessary to initialize values to zero since */
/* we allocated this structure with HEAP_ZERO_MEMORY... */
dsb->buf_mixpos = dsb->sec_mixpos = 0;
@ -1201,40 +1200,16 @@ HRESULT IDirectSoundBufferImpl_Duplicate(
hres = IDsDriver_DuplicateSoundBuffer(device->driver, pdsb->hwbuf,
(LPVOID *)&dsb->hwbuf);
if (hres != DS_OK) {
TRACE("IDsDriver_DuplicateSoundBuffer failed, falling back to "
"software buffer\n");
dsb->hwbuf = NULL;
/* allocate buffer */
if (device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) {
dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
if (dsb->buffer == NULL) {
WARN("out of memory\n");
HeapFree(GetProcessHeap(),0,dsb);
*ppdsb = NULL;
return DSERR_OUTOFMEMORY;
}
dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
if (dsb->buffer->memory == NULL) {
WARN("out of memory\n");
HeapFree(GetProcessHeap(),0,dsb->buffer);
HeapFree(GetProcessHeap(),0,dsb);
*ppdsb = NULL;
return DSERR_OUTOFMEMORY;
}
dsb->buffer->ref = 1;
list_init(&dsb->buffer->buffers);
list_add_head(&dsb->buffer->buffers, &dsb->entry);
/* FIXME: copy buffer ? */
}
if (FAILED(hres)) {
WARN("IDsDriver_DuplicateSoundBuffer failed (%08x)\n", hres);
HeapFree(GetProcessHeap(),0,dsb);
*ppdsb = NULL;
return hres;
}
} else {
dsb->hwbuf = NULL;
dsb->buffer->ref++;
list_add_head(&dsb->buffer->buffers, &dsb->entry);
}
dsb->buffer->ref++;
list_add_head(&dsb->buffer->buffers, &dsb->entry);
dsb->ref = 0;
dsb->state = STATE_STOPPED;
dsb->buf_mixpos = dsb->sec_mixpos = 0;