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1240 lines
36 KiB
C
1240 lines
36 KiB
C
/* DirectSound
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*
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* Copyright 1998 Marcus Meissner
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* Copyright 1998 Rob Riggs
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* Copyright 2000-2002 TransGaming Technologies, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* TODO:
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* When PrimarySetFormat (via ReopenDevice or PrimaryOpen) fails,
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* it leaves dsound in unusable (not really open) state.
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*/
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#include <stdarg.h>
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#define NONAMELESSSTRUCT
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "mmsystem.h"
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#include "winternl.h"
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#include "mmddk.h"
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#include "wine/debug.h"
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#include "dsound.h"
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#include "dsdriver.h"
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#include "dsound_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dsound);
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/** Calculate how long a fragment length of about 10 ms should be in frames
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*
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* nSamplesPerSec: Frequency rate in samples per second
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* nBlockAlign: Size of a single blockalign
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*
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* Returns:
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* Size in bytes of a single fragment
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*/
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DWORD DSOUND_fraglen(DWORD nSamplesPerSec, DWORD nBlockAlign)
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{
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/* Given a timer delay of 10ms, the fragment size is approximately:
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* fraglen = (nSamplesPerSec * 10 / 1000) * nBlockAlign
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* ==> fraglen = (nSamplesPerSec / 100) * nBlockSize
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*
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* ALSA uses buffers that are powers of 2. Because of this, fraglen
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* is rounded up to the nearest power of 2:
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*/
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if (nSamplesPerSec <= 12800)
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return 128 * nBlockAlign;
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if (nSamplesPerSec <= 25600)
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return 256 * nBlockAlign;
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if (nSamplesPerSec <= 51200)
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return 512 * nBlockAlign;
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return 1024 * nBlockAlign;
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}
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static void DSOUND_RecalcPrimary(DirectSoundDevice *device)
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{
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TRACE("(%p)\n", device);
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device->fraglen = DSOUND_fraglen(device->pwfx->nSamplesPerSec, device->pwfx->nBlockAlign);
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device->helfrags = device->buflen / device->fraglen;
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TRACE("fraglen=%d helfrags=%d\n", device->fraglen, device->helfrags);
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if (device->hwbuf && device->drvdesc.dwFlags & DSDDESC_DONTNEEDWRITELEAD)
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device->writelead = 0;
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else
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/* calculate the 10ms write lead */
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device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign;
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}
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HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
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{
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HRESULT hres = DS_OK;
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TRACE("(%p, %d)\n", device, forcewave);
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if (device->driver)
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{
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IDsDriver_Close(device->driver);
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if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
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waveOutClose(device->hwo);
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IDsDriver_Release(device->driver);
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device->driver = NULL;
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device->buffer = NULL;
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device->hwo = 0;
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}
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else if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
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waveOutClose(device->hwo);
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/* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
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if (ds_hw_accel != DS_HW_ACCEL_EMULATION && !forcewave)
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waveOutMessage((HWAVEOUT)device->drvdesc.dnDevNode, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&device->driver, 0);
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/* Get driver description */
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if (device->driver) {
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DWORD wod = device->drvdesc.dnDevNode;
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hres = IDsDriver_GetDriverDesc(device->driver,&(device->drvdesc));
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device->drvdesc.dnDevNode = wod;
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if (FAILED(hres)) {
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WARN("IDsDriver_GetDriverDesc failed: %08x\n", hres);
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IDsDriver_Release(device->driver);
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device->driver = NULL;
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}
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}
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/* if no DirectSound interface available, use WINMM API instead */
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if (!device->driver)
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device->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT;
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if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
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{
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DWORD flags = CALLBACK_FUNCTION;
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if (device->driver)
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flags |= WAVE_DIRECTSOUND;
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hres = mmErr(waveOutOpen(&(device->hwo), device->drvdesc.dnDevNode, device->pwfx, (DWORD_PTR)DSOUND_callback, (DWORD_PTR)device, flags));
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if (FAILED(hres)) {
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WARN("waveOutOpen failed\n");
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if (device->driver)
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{
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IDsDriver_Release(device->driver);
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device->driver = NULL;
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}
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return hres;
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}
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}
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if (device->driver)
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hres = IDsDriver_Open(device->driver);
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return hres;
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}
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static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
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{
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DWORD buflen;
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HRESULT err = DS_OK;
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TRACE("(%p)\n", device);
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/* on original windows, the buffer it set to a fixed size, no matter what the settings are.
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on windows this size is always fixed (tested on win-xp) */
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if (!device->buflen)
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device->buflen = ds_hel_buflen;
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buflen = device->buflen;
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buflen -= buflen % device->pwfx->nBlockAlign;
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device->buflen = buflen;
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if (device->driver)
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{
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err = IDsDriver_CreateSoundBuffer(device->driver,device->pwfx,
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DSBCAPS_PRIMARYBUFFER,0,
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&(device->buflen),&(device->buffer),
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(LPVOID*)&(device->hwbuf));
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if (err != DS_OK) {
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WARN("IDsDriver_CreateSoundBuffer failed (%08x), falling back to waveout\n", err);
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err = DSOUND_ReopenDevice(device, TRUE);
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if (FAILED(err))
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{
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WARN("Falling back to waveout failed too! Giving up\n");
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return err;
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}
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}
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if (device->hwbuf)
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IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
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DSOUND_RecalcPrimary(device);
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device->prebuf = ds_snd_queue_max;
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if (device->helfrags < ds_snd_queue_min)
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{
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WARN("Too little sound buffer to be effective (%d/%d) falling back to waveout\n", device->buflen, ds_snd_queue_min * device->fraglen);
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device->buflen = buflen;
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IDsDriverBuffer_Release(device->hwbuf);
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device->hwbuf = NULL;
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err = DSOUND_ReopenDevice(device, TRUE);
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if (FAILED(err))
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{
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WARN("Falling back to waveout failed too! Giving up\n");
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return err;
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}
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}
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else if (device->helfrags < ds_snd_queue_max)
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device->prebuf = device->helfrags;
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}
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device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
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device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len);
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if (!device->mix_buffer)
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{
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if (device->hwbuf)
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IDsDriverBuffer_Release(device->hwbuf);
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device->hwbuf = NULL;
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return DSERR_OUTOFMEMORY;
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}
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if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
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else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
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/* are we using waveOut stuff? */
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if (!device->driver) {
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LPBYTE newbuf;
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LPWAVEHDR headers = NULL;
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DWORD overshot;
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unsigned int c;
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/* Start in pause mode, to allow buffers to get filled */
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waveOutPause(device->hwo);
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TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
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/* reallocate emulated primary buffer */
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if (device->buffer)
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newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, buflen);
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else
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newbuf = HeapAlloc(GetProcessHeap(),0, buflen);
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if (!newbuf) {
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ERR("failed to allocate primary buffer\n");
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return DSERR_OUTOFMEMORY;
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/* but the old buffer might still exist and must be re-prepared */
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}
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DSOUND_RecalcPrimary(device);
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if (device->pwave)
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headers = HeapReAlloc(GetProcessHeap(),0,device->pwave, device->helfrags * sizeof(WAVEHDR));
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else
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headers = HeapAlloc(GetProcessHeap(),0,device->helfrags * sizeof(WAVEHDR));
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if (!headers) {
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ERR("failed to allocate wave headers\n");
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HeapFree(GetProcessHeap(), 0, newbuf);
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DSOUND_RecalcPrimary(device);
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return DSERR_OUTOFMEMORY;
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}
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device->buffer = newbuf;
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device->pwave = headers;
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/* prepare fragment headers */
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for (c=0; c<device->helfrags; c++) {
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device->pwave[c].lpData = (char*)device->buffer + c*device->fraglen;
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device->pwave[c].dwBufferLength = device->fraglen;
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device->pwave[c].dwUser = (DWORD_PTR)device;
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device->pwave[c].dwFlags = 0;
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device->pwave[c].dwLoops = 0;
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err = mmErr(waveOutPrepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR)));
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if (err != DS_OK) {
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while (c--)
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waveOutUnprepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR));
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break;
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}
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}
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overshot = device->buflen % device->fraglen;
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/* sanity */
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if(overshot)
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{
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overshot -= overshot % device->pwfx->nBlockAlign;
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device->pwave[device->helfrags - 1].dwBufferLength += overshot;
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}
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TRACE("fraglen=%d, overshot=%d\n", device->fraglen, overshot);
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}
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device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
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device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
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FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
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FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
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device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
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return err;
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}
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static void DSOUND_PrimaryClose(DirectSoundDevice *device)
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{
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TRACE("(%p)\n", device);
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/* are we using waveOut stuff? */
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if (!device->hwbuf) {
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unsigned c;
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/* get out of CS when calling the wave system */
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LeaveCriticalSection(&(device->mixlock));
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/* **** */
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device->pwqueue = (DWORD)-1; /* resetting queues */
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waveOutReset(device->hwo);
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for (c=0; c<device->helfrags; c++)
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waveOutUnprepareHeader(device->hwo, &device->pwave[c], sizeof(WAVEHDR));
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/* **** */
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EnterCriticalSection(&(device->mixlock));
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/* clear the queue */
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device->pwqueue = 0;
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} else {
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ULONG ref = IDsDriverBuffer_Release(device->hwbuf);
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if (!ref)
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device->hwbuf = 0;
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else
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ERR("Still %d references on primary buffer, refcount leak?\n", ref);
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}
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}
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HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device)
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{
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HRESULT err = DS_OK;
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TRACE("(%p)\n", device);
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device->buflen = ds_hel_buflen;
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err = DSOUND_PrimaryOpen(device);
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if (err != DS_OK) {
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WARN("DSOUND_PrimaryOpen failed\n");
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return err;
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}
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device->state = STATE_STOPPED;
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return DS_OK;
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}
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HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
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{
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TRACE("(%p)\n", device);
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/* **** */
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EnterCriticalSection(&(device->mixlock));
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DSOUND_PrimaryClose(device);
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if (device->driver) {
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if (device->hwbuf) {
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if (IDsDriverBuffer_Release(device->hwbuf) == 0)
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device->hwbuf = 0;
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}
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} else
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HeapFree(GetProcessHeap(),0,device->pwave);
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HeapFree(GetProcessHeap(),0,device->pwfx);
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device->pwfx=NULL;
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LeaveCriticalSection(&(device->mixlock));
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/* **** */
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return DS_OK;
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}
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HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
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{
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HRESULT err = DS_OK;
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TRACE("(%p)\n", device);
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if (device->hwbuf) {
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err = IDsDriverBuffer_Play(device->hwbuf, 0, 0, DSBPLAY_LOOPING);
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if (err != DS_OK)
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WARN("IDsDriverBuffer_Play failed\n");
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} else {
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err = mmErr(waveOutRestart(device->hwo));
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if (err != DS_OK)
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WARN("waveOutRestart failed\n");
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}
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return err;
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}
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HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
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{
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HRESULT err = DS_OK;
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TRACE("(%p)\n", device);
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if (device->hwbuf) {
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err = IDsDriverBuffer_Stop(device->hwbuf);
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if (err == DSERR_BUFFERLOST) {
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DSOUND_PrimaryClose(device);
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err = DSOUND_ReopenDevice(device, FALSE);
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if (FAILED(err))
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ERR("DSOUND_ReopenDevice failed\n");
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else
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{
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err = DSOUND_PrimaryOpen(device);
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if (FAILED(err))
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WARN("DSOUND_PrimaryOpen failed\n");
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}
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} else if (err != DS_OK) {
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WARN("IDsDriverBuffer_Stop failed\n");
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}
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} else {
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/* don't call the wave system with the lock set */
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LeaveCriticalSection(&(device->mixlock));
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/* **** */
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err = mmErr(waveOutPause(device->hwo));
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/* **** */
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EnterCriticalSection(&(device->mixlock));
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if (err != DS_OK)
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WARN("waveOutPause failed\n");
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}
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return err;
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}
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HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos)
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{
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TRACE("(%p,%p,%p)\n", device, playpos, writepos);
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if (device->hwbuf) {
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HRESULT err=IDsDriverBuffer_GetPosition(device->hwbuf,playpos,writepos);
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if (err != S_OK) {
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WARN("IDsDriverBuffer_GetPosition failed\n");
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return err;
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}
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} else {
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TRACE("pwplay=%i, pwqueue=%i\n", device->pwplay, device->pwqueue);
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/* check if playpos was requested */
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if (playpos)
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/* use the cached play position */
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*playpos = device->pwplay * device->fraglen;
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/* check if writepos was requested */
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if (writepos)
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/* the writepos is the first non-queued position */
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*writepos = ((device->pwplay + device->pwqueue) % device->helfrags) * device->fraglen;
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}
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TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount());
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return DS_OK;
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}
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LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex)
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{
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DWORD size = wfex->wFormatTag == WAVE_FORMAT_PCM ?
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sizeof(WAVEFORMATEX) : sizeof(WAVEFORMATEX) + wfex->cbSize;
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LPWAVEFORMATEX pwfx = HeapAlloc(GetProcessHeap(),0,size);
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if (pwfx == NULL) {
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WARN("out of memory\n");
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} else if (wfex->wFormatTag != WAVE_FORMAT_PCM) {
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CopyMemory(pwfx, wfex, size);
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} else {
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CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
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pwfx->cbSize=0;
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if (pwfx->nBlockAlign != pwfx->nChannels * pwfx->wBitsPerSample/8) {
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WARN("Fixing bad nBlockAlign (%u)\n", pwfx->nBlockAlign);
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pwfx->nBlockAlign = pwfx->nChannels * pwfx->wBitsPerSample/8;
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}
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if (pwfx->nAvgBytesPerSec != pwfx->nSamplesPerSec * pwfx->nBlockAlign) {
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WARN("Fixing bad nAvgBytesPerSec (%u)\n", pwfx->nAvgBytesPerSec);
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pwfx->nAvgBytesPerSec = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
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}
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}
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return pwfx;
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}
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static HRESULT DSOUND_PrimarySetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex, BOOL forced)
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{
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HRESULT err = DSERR_BUFFERLOST;
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int i;
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DWORD nSamplesPerSec, bpp, chans;
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LPWAVEFORMATEX oldpwfx;
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TRACE("(%p,%p)\n", device, wfex);
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if (device->priolevel == DSSCL_NORMAL) {
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WARN("failed priority check!\n");
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return DSERR_PRIOLEVELNEEDED;
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}
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/* Let's be pedantic! */
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if (wfex == NULL) {
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WARN("invalid parameter: wfex==NULL!\n");
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return DSERR_INVALIDPARAM;
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}
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TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
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"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
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wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
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wfex->nAvgBytesPerSec, wfex->nBlockAlign,
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wfex->wBitsPerSample, wfex->cbSize);
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/* **** */
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RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
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EnterCriticalSection(&(device->mixlock));
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|
|
nSamplesPerSec = device->pwfx->nSamplesPerSec;
|
|
bpp = device->pwfx->wBitsPerSample;
|
|
chans = device->pwfx->nChannels;
|
|
|
|
oldpwfx = device->pwfx;
|
|
device->pwfx = DSOUND_CopyFormat(wfex);
|
|
if (device->pwfx == NULL) {
|
|
device->pwfx = oldpwfx;
|
|
err = DSERR_OUTOFMEMORY;
|
|
goto done;
|
|
}
|
|
/* TODO: on failure below (bad format?), reinstall oldpwfx */
|
|
HeapFree(GetProcessHeap(), 0, oldpwfx);
|
|
|
|
if (!(device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) && device->hwbuf) {
|
|
err = IDsDriverBuffer_SetFormat(device->hwbuf, device->pwfx);
|
|
|
|
/* On bad format, try to re-create, big chance it will work then, only do this if we <HAVE> to */
|
|
if (forced && (device->pwfx->nSamplesPerSec/100 != wfex->nSamplesPerSec/100 || err == DSERR_BADFORMAT))
|
|
{
|
|
DWORD cp_size = wfex->wFormatTag == WAVE_FORMAT_PCM ?
|
|
sizeof(PCMWAVEFORMAT) : sizeof(WAVEFORMATEX) + wfex->cbSize;
|
|
err = DSERR_BUFFERLOST;
|
|
CopyMemory(device->pwfx, wfex, cp_size);
|
|
}
|
|
|
|
if (err != DSERR_BUFFERLOST && FAILED(err)) {
|
|
WARN("IDsDriverBuffer_SetFormat failed\n");
|
|
if (!forced)
|
|
err = DS_OK;
|
|
goto done;
|
|
}
|
|
|
|
if (err == S_FALSE)
|
|
{
|
|
/* ALSA specific: S_FALSE tells that recreation was successful,
|
|
* but size and location may be changed, and buffer has to be restarted
|
|
* I put it here, so if frequency doesn't match the error will be changed to DSERR_BUFFERLOST
|
|
* and the entire re-initialization will occur anyway
|
|
*/
|
|
IDsDriverBuffer_Lock(device->hwbuf, (LPVOID *)&device->buffer, &device->buflen, NULL, NULL, 0, 0, DSBLOCK_ENTIREBUFFER);
|
|
IDsDriverBuffer_Unlock(device->hwbuf, device->buffer, 0, NULL, 0);
|
|
|
|
if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
|
|
else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
|
|
device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
|
|
err = DS_OK;
|
|
}
|
|
DSOUND_RecalcPrimary(device);
|
|
}
|
|
|
|
if (err == DSERR_BUFFERLOST)
|
|
{
|
|
DSOUND_PrimaryClose(device);
|
|
|
|
err = DSOUND_ReopenDevice(device, FALSE);
|
|
if (FAILED(err))
|
|
{
|
|
WARN("DSOUND_ReopenDevice failed: %08x\n", err);
|
|
goto done;
|
|
}
|
|
err = DSOUND_PrimaryOpen(device);
|
|
if (err != DS_OK) {
|
|
WARN("DSOUND_PrimaryOpen failed\n");
|
|
goto done;
|
|
}
|
|
|
|
if (wfex->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
|
|
{
|
|
DSOUND_PrimaryClose(device);
|
|
device->pwfx->nSamplesPerSec = wfex->nSamplesPerSec;
|
|
err = DSOUND_ReopenDevice(device, TRUE);
|
|
if (FAILED(err))
|
|
WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
|
|
else if (FAILED((err = DSOUND_PrimaryOpen(device))))
|
|
WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
|
|
}
|
|
}
|
|
|
|
device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
|
|
device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
|
|
FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
|
|
device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
|
|
device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
|
|
|
|
if (nSamplesPerSec != device->pwfx->nSamplesPerSec || bpp != device->pwfx->wBitsPerSample || chans != device->pwfx->nChannels) {
|
|
IDirectSoundBufferImpl** dsb = device->buffers;
|
|
for (i = 0; i < device->nrofbuffers; i++, dsb++) {
|
|
/* **** */
|
|
RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
|
|
|
|
(*dsb)->freqAdjust = ((DWORD64)(*dsb)->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
|
|
DSOUND_RecalcFormat((*dsb));
|
|
DSOUND_MixToTemporary((*dsb), 0, (*dsb)->buflen, FALSE);
|
|
(*dsb)->primary_mixpos = 0;
|
|
|
|
RtlReleaseResource(&(*dsb)->lock);
|
|
/* **** */
|
|
}
|
|
}
|
|
|
|
done:
|
|
LeaveCriticalSection(&(device->mixlock));
|
|
RtlReleaseResource(&(device->buffer_list_lock));
|
|
/* **** */
|
|
|
|
return err;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* PrimaryBuffer
|
|
*/
|
|
/* This sets this format for the <em>Primary Buffer Only</em> */
|
|
/* See file:///cdrom/sdk52/docs/worddoc/dsound.doc page 120 */
|
|
static HRESULT WINAPI PrimaryBufferImpl_SetFormat(
|
|
LPDIRECTSOUNDBUFFER iface,
|
|
LPCWAVEFORMATEX wfex)
|
|
{
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p,%p)\n", iface, wfex);
|
|
return DSOUND_PrimarySetFormat(device, wfex, device->priolevel == DSSCL_WRITEPRIMARY);
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_SetVolume(
|
|
LPDIRECTSOUNDBUFFER iface,LONG vol
|
|
) {
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
DWORD ampfactors;
|
|
HRESULT hres = DS_OK;
|
|
TRACE("(%p,%d)\n", iface, vol);
|
|
|
|
if (!(device->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
|
|
WARN("control unavailable\n");
|
|
return DSERR_CONTROLUNAVAIL;
|
|
}
|
|
|
|
if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
|
|
WARN("invalid parameter: vol = %d\n", vol);
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
/* **** */
|
|
EnterCriticalSection(&(device->mixlock));
|
|
|
|
waveOutGetVolume(device->hwo, &factors);
|
|
device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
|
|
device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
|
|
DSOUND_AmpFactorToVolPan(&device->volpan);
|
|
if (vol != device->volpan.lVolume) {
|
|
device->volpan.lVolume=vol;
|
|
DSOUND_RecalcVolPan(&device->volpan);
|
|
if (device->hwbuf) {
|
|
hres = IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
|
|
if (hres != DS_OK)
|
|
WARN("IDsDriverBuffer_SetVolumePan failed\n");
|
|
} else {
|
|
ampfactors = (device->volpan.dwTotalLeftAmpFactor & 0xffff) | (device->volpan.dwTotalRightAmpFactor << 16);
|
|
waveOutSetVolume(device->hwo, ampfactors);
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&(device->mixlock));
|
|
/* **** */
|
|
|
|
return hres;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_GetVolume(
|
|
LPDIRECTSOUNDBUFFER iface,LPLONG vol
|
|
) {
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
DWORD ampfactors;
|
|
TRACE("(%p,%p)\n", iface, vol);
|
|
|
|
if (!(device->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
|
|
WARN("control unavailable\n");
|
|
return DSERR_CONTROLUNAVAIL;
|
|
}
|
|
|
|
if (vol == NULL) {
|
|
WARN("invalid parameter: vol = NULL\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (!device->hwbuf)
|
|
{
|
|
waveOutGetVolume(device->hwo, &factors);
|
|
device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
|
|
device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
|
|
DSOUND_AmpFactorToVolPan(&device->volpan);
|
|
}
|
|
*vol = device->volpan.lVolume;
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(
|
|
LPDIRECTSOUNDBUFFER iface,DWORD freq
|
|
) {
|
|
PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
|
|
TRACE("(%p,%d)\n",This,freq);
|
|
|
|
/* You cannot set the frequency of the primary buffer */
|
|
WARN("control unavailable\n");
|
|
return DSERR_CONTROLUNAVAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_Play(
|
|
LPDIRECTSOUNDBUFFER iface,DWORD reserved1,DWORD reserved2,DWORD flags
|
|
) {
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
|
|
|
|
if (!(flags & DSBPLAY_LOOPING)) {
|
|
WARN("invalid parameter: flags = %08x\n", flags);
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
/* **** */
|
|
EnterCriticalSection(&(device->mixlock));
|
|
|
|
if (device->state == STATE_STOPPED)
|
|
device->state = STATE_STARTING;
|
|
else if (device->state == STATE_STOPPING)
|
|
device->state = STATE_PLAYING;
|
|
|
|
LeaveCriticalSection(&(device->mixlock));
|
|
/* **** */
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER iface)
|
|
{
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p)\n", iface);
|
|
|
|
/* **** */
|
|
EnterCriticalSection(&(device->mixlock));
|
|
|
|
if (device->state == STATE_PLAYING)
|
|
device->state = STATE_STOPPING;
|
|
else if (device->state == STATE_STARTING)
|
|
device->state = STATE_STOPPED;
|
|
|
|
LeaveCriticalSection(&(device->mixlock));
|
|
/* **** */
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static ULONG WINAPI PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER iface)
|
|
{
|
|
PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
|
|
ULONG ref = InterlockedIncrement(&(This->ref));
|
|
TRACE("(%p) ref was %d\n", This, ref - 1);
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER iface)
|
|
{
|
|
PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
|
|
DWORD ref = InterlockedDecrement(&(This->ref));
|
|
TRACE("(%p) ref was %d\n", This, ref + 1);
|
|
|
|
if (!ref) {
|
|
This->device->primary = NULL;
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
TRACE("(%p) released\n", This);
|
|
}
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(
|
|
LPDIRECTSOUNDBUFFER iface,LPDWORD playpos,LPDWORD writepos
|
|
) {
|
|
HRESULT hres;
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
|
|
|
|
/* **** */
|
|
EnterCriticalSection(&(device->mixlock));
|
|
|
|
hres = DSOUND_PrimaryGetPosition(device, playpos, writepos);
|
|
if (hres != DS_OK) {
|
|
WARN("DSOUND_PrimaryGetPosition failed\n");
|
|
LeaveCriticalSection(&(device->mixlock));
|
|
return hres;
|
|
}
|
|
if (writepos) {
|
|
if (device->state != STATE_STOPPED)
|
|
/* apply the documented 10ms lead to writepos */
|
|
*writepos += device->writelead;
|
|
while (*writepos >= device->buflen) *writepos -= device->buflen;
|
|
}
|
|
|
|
LeaveCriticalSection(&(device->mixlock));
|
|
/* **** */
|
|
|
|
TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_GetStatus(
|
|
LPDIRECTSOUNDBUFFER iface,LPDWORD status
|
|
) {
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p,%p)\n", iface, status);
|
|
|
|
if (status == NULL) {
|
|
WARN("invalid parameter: status == NULL\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
*status = 0;
|
|
if ((device->state == STATE_STARTING) ||
|
|
(device->state == STATE_PLAYING))
|
|
*status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
|
|
|
|
TRACE("status=%x\n", *status);
|
|
return DS_OK;
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_GetFormat(
|
|
LPDIRECTSOUNDBUFFER iface,
|
|
LPWAVEFORMATEX lpwf,
|
|
DWORD wfsize,
|
|
LPDWORD wfwritten)
|
|
{
|
|
DWORD size;
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
|
|
|
|
size = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
|
|
|
|
if (lpwf) { /* NULL is valid */
|
|
if (wfsize >= size) {
|
|
CopyMemory(lpwf,device->pwfx,size);
|
|
if (wfwritten)
|
|
*wfwritten = size;
|
|
} else {
|
|
WARN("invalid parameter: wfsize too small\n");
|
|
if (wfwritten)
|
|
*wfwritten = 0;
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
} else {
|
|
if (wfwritten)
|
|
*wfwritten = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
|
|
else {
|
|
WARN("invalid parameter: wfwritten == NULL\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_Lock(
|
|
LPDIRECTSOUNDBUFFER iface,DWORD writecursor,DWORD writebytes,LPVOID *lplpaudioptr1,LPDWORD audiobytes1,LPVOID *lplpaudioptr2,LPDWORD audiobytes2,DWORD flags
|
|
) {
|
|
HRESULT hres;
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
|
|
iface,
|
|
writecursor,
|
|
writebytes,
|
|
lplpaudioptr1,
|
|
audiobytes1,
|
|
lplpaudioptr2,
|
|
audiobytes2,
|
|
flags,
|
|
GetTickCount()
|
|
);
|
|
|
|
if (!audiobytes1)
|
|
return DSERR_INVALIDPARAM;
|
|
|
|
if (device->priolevel != DSSCL_WRITEPRIMARY) {
|
|
WARN("failed priority check!\n");
|
|
return DSERR_PRIOLEVELNEEDED;
|
|
}
|
|
|
|
/* when this flag is set, writecursor is meaningless and must be calculated */
|
|
if (flags & DSBLOCK_FROMWRITECURSOR) {
|
|
/* GetCurrentPosition does too much magic to duplicate here */
|
|
hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
|
|
if (hres != DS_OK) {
|
|
WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
/* when this flag is set, writebytes is meaningless and must be set */
|
|
if (flags & DSBLOCK_ENTIREBUFFER)
|
|
writebytes = device->buflen;
|
|
|
|
if (writecursor >= device->buflen) {
|
|
WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
|
|
writecursor, device->buflen);
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (writebytes > device->buflen) {
|
|
WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
|
|
writebytes, device->buflen);
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (!(device->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && device->hwbuf) {
|
|
hres = IDsDriverBuffer_Lock(device->hwbuf,
|
|
lplpaudioptr1, audiobytes1,
|
|
lplpaudioptr2, audiobytes2,
|
|
writecursor, writebytes,
|
|
0);
|
|
if (hres != DS_OK) {
|
|
WARN("IDsDriverBuffer_Lock failed\n");
|
|
return hres;
|
|
}
|
|
} else {
|
|
if (writecursor+writebytes <= device->buflen) {
|
|
*(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
|
|
*audiobytes1 = writebytes;
|
|
if (lplpaudioptr2)
|
|
*(LPBYTE*)lplpaudioptr2 = NULL;
|
|
if (audiobytes2)
|
|
*audiobytes2 = 0;
|
|
TRACE("->%d.0\n",writebytes);
|
|
} else {
|
|
*(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
|
|
*audiobytes1 = device->buflen-writecursor;
|
|
if (lplpaudioptr2)
|
|
*(LPBYTE*)lplpaudioptr2 = device->buffer;
|
|
if (audiobytes2)
|
|
*audiobytes2 = writebytes-(device->buflen-writecursor);
|
|
TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
|
|
}
|
|
}
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(
|
|
LPDIRECTSOUNDBUFFER iface,DWORD newpos
|
|
) {
|
|
PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
|
|
TRACE("(%p,%d)\n",This,newpos);
|
|
|
|
/* You cannot set the position of the primary buffer */
|
|
WARN("invalid call\n");
|
|
return DSERR_INVALIDCALL;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_SetPan(
|
|
LPDIRECTSOUNDBUFFER iface,LONG pan
|
|
) {
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
DWORD ampfactors;
|
|
HRESULT hres = DS_OK;
|
|
TRACE("(%p,%d)\n", iface, pan);
|
|
|
|
if (!(device->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
|
|
WARN("control unavailable\n");
|
|
return DSERR_CONTROLUNAVAIL;
|
|
}
|
|
|
|
if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
|
|
WARN("invalid parameter: pan = %d\n", pan);
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
/* **** */
|
|
EnterCriticalSection(&(device->mixlock));
|
|
|
|
if (!device->hwbuf)
|
|
{
|
|
waveOutGetVolume(device->hwo, &factors);
|
|
device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
|
|
device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
|
|
DSOUND_AmpFactorToVolPan(&device->volpan);
|
|
}
|
|
if (pan != device->volpan.lPan) {
|
|
device->volpan.lPan=pan;
|
|
DSOUND_RecalcVolPan(&device->volpan);
|
|
if (device->hwbuf) {
|
|
hres = IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
|
|
if (hres != DS_OK)
|
|
WARN("IDsDriverBuffer_SetVolumePan failed\n");
|
|
} else {
|
|
ampfactors = (device->volpan.dwTotalLeftAmpFactor & 0xffff) | (device->volpan.dwTotalRightAmpFactor << 16);
|
|
waveOutSetVolume(device->hwo, ampfactors);
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&(device->mixlock));
|
|
/* **** */
|
|
|
|
return hres;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_GetPan(
|
|
LPDIRECTSOUNDBUFFER iface,LPLONG pan
|
|
) {
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
DWORD ampfactors;
|
|
TRACE("(%p,%p)\n", iface, pan);
|
|
|
|
if (!(device->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
|
|
WARN("control unavailable\n");
|
|
return DSERR_CONTROLUNAVAIL;
|
|
}
|
|
|
|
if (pan == NULL) {
|
|
WARN("invalid parameter: pan == NULL\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (!device->hwbuf)
|
|
{
|
|
waveOutGetVolume(device->hwo, &factors);
|
|
device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
|
|
device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
|
|
DSOUND_AmpFactorToVolPan(&device->volpan);
|
|
}
|
|
*pan = device->volpan.lPan;
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_Unlock(
|
|
LPDIRECTSOUNDBUFFER iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
|
|
) {
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
|
|
|
|
if (device->priolevel != DSSCL_WRITEPRIMARY) {
|
|
WARN("failed priority check!\n");
|
|
return DSERR_PRIOLEVELNEEDED;
|
|
}
|
|
|
|
if (!(device->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && device->hwbuf) {
|
|
HRESULT hres;
|
|
|
|
if ((char *)p1 - (char *)device->buffer + x1 > device->buflen)
|
|
hres = DSERR_INVALIDPARAM;
|
|
else
|
|
hres = IDsDriverBuffer_Unlock(device->hwbuf, p1, x1, p2, x2);
|
|
|
|
if (hres != DS_OK) {
|
|
WARN("IDsDriverBuffer_Unlock failed\n");
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_Restore(
|
|
LPDIRECTSOUNDBUFFER iface
|
|
) {
|
|
PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
|
|
FIXME("(%p):stub\n",This);
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(
|
|
LPDIRECTSOUNDBUFFER iface,LPDWORD freq
|
|
) {
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p,%p)\n", iface, freq);
|
|
|
|
if (freq == NULL) {
|
|
WARN("invalid parameter: freq == NULL\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (!(device->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
|
|
WARN("control unavailable\n");
|
|
return DSERR_CONTROLUNAVAIL;
|
|
}
|
|
|
|
*freq = device->pwfx->nSamplesPerSec;
|
|
TRACE("-> %d\n", *freq);
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_Initialize(
|
|
LPDIRECTSOUNDBUFFER iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd
|
|
) {
|
|
PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
|
|
WARN("(%p) already initialized\n", This);
|
|
return DSERR_ALREADYINITIALIZED;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_GetCaps(
|
|
LPDIRECTSOUNDBUFFER iface,LPDSBCAPS caps
|
|
) {
|
|
DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
|
|
TRACE("(%p,%p)\n", iface, caps);
|
|
|
|
if (caps == NULL) {
|
|
WARN("invalid parameter: caps == NULL\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (caps->dwSize < sizeof(*caps)) {
|
|
WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
caps->dwFlags = device->dsbd.dwFlags;
|
|
caps->dwBufferBytes = device->buflen;
|
|
|
|
/* Windows reports these as zero */
|
|
caps->dwUnlockTransferRate = 0;
|
|
caps->dwPlayCpuOverhead = 0;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(
|
|
LPDIRECTSOUNDBUFFER iface,REFIID riid,LPVOID *ppobj
|
|
) {
|
|
PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
|
|
DirectSoundDevice *device = This->device;
|
|
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
|
|
|
|
if (ppobj == NULL) {
|
|
WARN("invalid parameter\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
*ppobj = NULL; /* assume failure */
|
|
|
|
if ( IsEqualGUID(riid, &IID_IUnknown) ||
|
|
IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
|
|
IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)This);
|
|
*ppobj = This;
|
|
return S_OK;
|
|
}
|
|
|
|
/* DirectSoundBuffer and DirectSoundBuffer8 are different and */
|
|
/* a primary buffer can't have a DirectSoundBuffer8 interface */
|
|
if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
|
|
WARN("app requested DirectSoundBuffer8 on primary buffer\n");
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
|
|
ERR("app requested IDirectSoundNotify on primary buffer\n");
|
|
/* FIXME: should we support this? */
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
|
|
ERR("app requested IDirectSound3DBuffer on primary buffer\n");
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
|
|
if (!device->listener)
|
|
IDirectSound3DListenerImpl_Create(device, &device->listener);
|
|
if (device->listener) {
|
|
*ppobj = device->listener;
|
|
IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)*ppobj);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("IID_IDirectSound3DListener failed\n");
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
|
|
FIXME("app requested IKsPropertySet on primary buffer\n");
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static const IDirectSoundBufferVtbl dspbvt =
|
|
{
|
|
PrimaryBufferImpl_QueryInterface,
|
|
PrimaryBufferImpl_AddRef,
|
|
PrimaryBufferImpl_Release,
|
|
PrimaryBufferImpl_GetCaps,
|
|
PrimaryBufferImpl_GetCurrentPosition,
|
|
PrimaryBufferImpl_GetFormat,
|
|
PrimaryBufferImpl_GetVolume,
|
|
PrimaryBufferImpl_GetPan,
|
|
PrimaryBufferImpl_GetFrequency,
|
|
PrimaryBufferImpl_GetStatus,
|
|
PrimaryBufferImpl_Initialize,
|
|
PrimaryBufferImpl_Lock,
|
|
PrimaryBufferImpl_Play,
|
|
PrimaryBufferImpl_SetCurrentPosition,
|
|
PrimaryBufferImpl_SetFormat,
|
|
PrimaryBufferImpl_SetVolume,
|
|
PrimaryBufferImpl_SetPan,
|
|
PrimaryBufferImpl_SetFrequency,
|
|
PrimaryBufferImpl_Stop,
|
|
PrimaryBufferImpl_Unlock,
|
|
PrimaryBufferImpl_Restore
|
|
};
|
|
|
|
HRESULT PrimaryBufferImpl_Create(
|
|
DirectSoundDevice * device,
|
|
PrimaryBufferImpl ** ppdsb,
|
|
LPCDSBUFFERDESC dsbd)
|
|
{
|
|
PrimaryBufferImpl *dsb;
|
|
TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
|
|
|
|
if (dsbd->lpwfxFormat) {
|
|
WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
|
|
*ppdsb = NULL;
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
|
|
|
|
if (dsb == NULL) {
|
|
WARN("out of memory\n");
|
|
*ppdsb = NULL;
|
|
return DSERR_OUTOFMEMORY;
|
|
}
|
|
|
|
dsb->ref = 0;
|
|
dsb->device = device;
|
|
dsb->lpVtbl = &dspbvt;
|
|
|
|
device->dsbd = *dsbd;
|
|
|
|
TRACE("Created primary buffer at %p\n", dsb);
|
|
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
|
|
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
|
|
device->pwfx->wFormatTag, device->pwfx->nChannels,
|
|
device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
|
|
device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
|
|
device->pwfx->cbSize);
|
|
|
|
*ppdsb = dsb;
|
|
return S_OK;
|
|
}
|