/* DirectSound * * Copyright 1998 Marcus Meissner * Copyright 1998 Rob Riggs * Copyright 2000-2002 TransGaming Technologies, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include <stdarg.h> #define NONAMELESSSTRUCT #define NONAMELESSUNION #include "windef.h" #include "winbase.h" #include "winuser.h" #include "mmsystem.h" #include "winternl.h" #include "mmddk.h" #include "wine/debug.h" #include "dsound.h" #include "dsdriver.h" #include "dsound_private.h" WINE_DEFAULT_DEBUG_CHANNEL(dsound); /** Calculate how long a fragment length of about 10 ms should be in frames * * nSamplesPerSec: Frequency rate in samples per second * nBlockAlign: Size of a single blockalign * * Returns: * Size in bytes of a single fragment */ DWORD DSOUND_fraglen(DWORD nSamplesPerSec, DWORD nBlockAlign) { /* Given a timer delay of 10ms, the fragment size is approximately: * fraglen = (nSamplesPerSec * 10 / 1000) * nBlockAlign * ==> fraglen = (nSamplesPerSec / 100) * nBlockSize * * ALSA uses buffers that are powers of 2. Because of this, fraglen * is rounded up to the nearest power of 2: */ if (nSamplesPerSec <= 12800) return 128 * nBlockAlign; if (nSamplesPerSec <= 25600) return 256 * nBlockAlign; if (nSamplesPerSec <= 51200) return 512 * nBlockAlign; return 1024 * nBlockAlign; } static void DSOUND_RecalcPrimary(DirectSoundDevice *device) { TRACE("(%p)\n", device); device->fraglen = DSOUND_fraglen(device->pwfx->nSamplesPerSec, device->pwfx->nBlockAlign); device->helfrags = device->buflen / device->fraglen; TRACE("fraglen=%d helfrags=%d\n", device->fraglen, device->helfrags); if (device->hwbuf && device->drvdesc.dwFlags & DSDDESC_DONTNEEDWRITELEAD) device->writelead = 0; else /* calculate the 10ms write lead */ device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign; } HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) { HRESULT hres = DS_OK; TRACE("(%p, %d)\n", device, forcewave); if (device->driver) { IDsDriver_Close(device->driver); if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN) waveOutClose(device->hwo); IDsDriver_Release(device->driver); device->driver = NULL; device->buffer = NULL; device->hwo = 0; } else if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN) waveOutClose(device->hwo); /* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */ if (ds_hw_accel != DS_HW_ACCEL_EMULATION && !forcewave) waveOutMessage((HWAVEOUT)device->drvdesc.dnDevNode, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&device->driver, 0); /* Get driver description */ if (device->driver) { DWORD wod = device->drvdesc.dnDevNode; hres = IDsDriver_GetDriverDesc(device->driver,&(device->drvdesc)); device->drvdesc.dnDevNode = wod; if (FAILED(hres)) { WARN("IDsDriver_GetDriverDesc failed: %08x\n", hres); IDsDriver_Release(device->driver); device->driver = NULL; } } /* if no DirectSound interface available, use WINMM API instead */ if (!device->driver) device->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT; if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN) { DWORD flags = CALLBACK_FUNCTION; if (device->driver) flags |= WAVE_DIRECTSOUND; hres = mmErr(waveOutOpen(&(device->hwo), device->drvdesc.dnDevNode, device->pwfx, (DWORD_PTR)DSOUND_callback, (DWORD)device, flags)); if (FAILED(hres)) { WARN("waveOutOpen failed\n"); if (device->driver) { IDsDriver_Release(device->driver); device->driver = NULL; } return hres; } } if (device->driver) hres = IDsDriver_Open(device->driver); return hres; } static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device) { DWORD buflen; HRESULT err = DS_OK; TRACE("(%p)\n", device); /* on original windows, the buffer it set to a fixed size, no matter what the settings are. on windows this size is always fixed (tested on win-xp) */ if (!device->buflen) device->buflen = ds_hel_buflen; buflen = device->buflen; buflen -= buflen % device->pwfx->nBlockAlign; device->buflen = buflen; if (device->driver) { err = IDsDriver_CreateSoundBuffer(device->driver,device->pwfx, DSBCAPS_PRIMARYBUFFER,0, &(device->buflen),&(device->buffer), (LPVOID*)&(device->hwbuf)); if (err != DS_OK) { WARN("IDsDriver_CreateSoundBuffer failed (%08x), falling back to waveout\n", err); err = DSOUND_ReopenDevice(device, TRUE); if (FAILED(err)) { WARN("Falling back to waveout failed too! Giving up\n"); return err; } } if (device->hwbuf) IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan); DSOUND_RecalcPrimary(device); device->prebuf = ds_snd_queue_max; if (device->helfrags < ds_snd_queue_min) { WARN("Too little sound buffer to be effective (%d/%d) falling back to waveout\n", device->buflen, ds_snd_queue_min * device->fraglen); device->buflen = buflen; IDsDriverBuffer_Release(device->hwbuf); device->hwbuf = NULL; err = DSOUND_ReopenDevice(device, TRUE); if (FAILED(err)) { WARN("Falling back to waveout failed too! Giving up\n"); return err; } } else if (device->helfrags < ds_snd_queue_max) device->prebuf = device->helfrags; } device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen); device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len); if (!device->mix_buffer) { if (device->hwbuf) IDsDriverBuffer_Release(device->hwbuf); device->hwbuf = NULL; return DSERR_OUTOFMEMORY; } if (device->state == STATE_PLAYING) device->state = STATE_STARTING; else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED; /* are we using waveOut stuff? */ if (!device->driver) { LPBYTE newbuf; LPWAVEHDR headers = NULL; DWORD overshot; unsigned int c; /* Start in pause mode, to allow buffers to get filled */ waveOutPause(device->hwo); TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer); /* reallocate emulated primary buffer */ if (device->buffer) newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, buflen); else newbuf = HeapAlloc(GetProcessHeap(),0, buflen); if (!newbuf) { ERR("failed to allocate primary buffer\n"); return DSERR_OUTOFMEMORY; /* but the old buffer might still exist and must be re-prepared */ } DSOUND_RecalcPrimary(device); if (device->pwave) headers = HeapReAlloc(GetProcessHeap(),0,device->pwave, device->helfrags * sizeof(WAVEHDR)); else headers = HeapAlloc(GetProcessHeap(),0,device->helfrags * sizeof(WAVEHDR)); if (!headers) { ERR("failed to allocate wave headers\n"); HeapFree(GetProcessHeap(), 0, newbuf); DSOUND_RecalcPrimary(device); return DSERR_OUTOFMEMORY; } device->buffer = newbuf; device->pwave = headers; /* prepare fragment headers */ for (c=0; c<device->helfrags; c++) { device->pwave[c].lpData = (char*)device->buffer + c*device->fraglen; device->pwave[c].dwBufferLength = device->fraglen; device->pwave[c].dwUser = (DWORD_PTR)device; device->pwave[c].dwFlags = 0; device->pwave[c].dwLoops = 0; err = mmErr(waveOutPrepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR))); if (err != DS_OK) { while (c--) waveOutUnprepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR)); break; } } overshot = device->buflen % device->fraglen; /* sanity */ if(overshot) { overshot -= overshot % device->pwfx->nBlockAlign; device->pwave[device->helfrags - 1].dwBufferLength += overshot; } TRACE("fraglen=%d, overshot=%d\n", device->fraglen, overshot); } device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1]; device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1]; FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0); FillMemory(device->mix_buffer, device->mix_buffer_len, 0); device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0; return err; } static void DSOUND_PrimaryClose(DirectSoundDevice *device) { TRACE("(%p)\n", device); /* are we using waveOut stuff? */ if (!device->hwbuf) { unsigned c; /* get out of CS when calling the wave system */ LeaveCriticalSection(&(device->mixlock)); /* **** */ device->pwqueue = (DWORD)-1; /* resetting queues */ waveOutReset(device->hwo); for (c=0; c<device->helfrags; c++) waveOutUnprepareHeader(device->hwo, &device->pwave[c], sizeof(WAVEHDR)); /* **** */ EnterCriticalSection(&(device->mixlock)); /* clear the queue */ device->pwqueue = 0; } else { ULONG ref = IDsDriverBuffer_Release(device->hwbuf); if (!ref) device->hwbuf = 0; else ERR("Still %d references on primary buffer, refcount leak?\n", ref); } } HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device) { HRESULT err = DS_OK; TRACE("(%p)\n", device); device->buflen = ds_hel_buflen; err = DSOUND_PrimaryOpen(device); if (err != DS_OK) { WARN("DSOUND_PrimaryOpen failed\n"); return err; } device->state = STATE_STOPPED; return DS_OK; } HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device) { TRACE("(%p)\n", device); /* **** */ EnterCriticalSection(&(device->mixlock)); DSOUND_PrimaryClose(device); if (device->driver) { if (device->hwbuf) { if (IDsDriverBuffer_Release(device->hwbuf) == 0) device->hwbuf = 0; } } else HeapFree(GetProcessHeap(),0,device->pwave); HeapFree(GetProcessHeap(),0,device->pwfx); device->pwfx=NULL; LeaveCriticalSection(&(device->mixlock)); /* **** */ return DS_OK; } HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device) { HRESULT err = DS_OK; TRACE("(%p)\n", device); if (device->hwbuf) { err = IDsDriverBuffer_Play(device->hwbuf, 0, 0, DSBPLAY_LOOPING); if (err != DS_OK) WARN("IDsDriverBuffer_Play failed\n"); } else { err = mmErr(waveOutRestart(device->hwo)); if (err != DS_OK) WARN("waveOutRestart failed\n"); } return err; } HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device) { HRESULT err = DS_OK; TRACE("(%p)\n", device); if (device->hwbuf) { err = IDsDriverBuffer_Stop(device->hwbuf); if (err == DSERR_BUFFERLOST) { DSOUND_PrimaryClose(device); err = DSOUND_ReopenDevice(device, FALSE); if (FAILED(err)) ERR("DSOUND_ReopenDevice failed\n"); else { err = DSOUND_PrimaryOpen(device); if (FAILED(err)) WARN("DSOUND_PrimaryOpen failed\n"); } } else if (err != DS_OK) { WARN("IDsDriverBuffer_Stop failed\n"); } } else { /* don't call the wave system with the lock set */ LeaveCriticalSection(&(device->mixlock)); /* **** */ err = mmErr(waveOutPause(device->hwo)); /* **** */ EnterCriticalSection(&(device->mixlock)); if (err != DS_OK) WARN("waveOutPause failed\n"); } return err; } HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos) { TRACE("(%p,%p,%p)\n", device, playpos, writepos); if (device->hwbuf) { HRESULT err=IDsDriverBuffer_GetPosition(device->hwbuf,playpos,writepos); if (err != S_OK) { WARN("IDsDriverBuffer_GetPosition failed\n"); return err; } } else { TRACE("pwplay=%i, pwqueue=%i\n", device->pwplay, device->pwqueue); /* check if playpos was requested */ if (playpos) /* use the cached play position */ *playpos = device->pwplay * device->fraglen; /* check if writepos was requested */ if (writepos) /* the writepos is the first non-queued position */ *writepos = ((device->pwplay + device->pwqueue) % device->helfrags) * device->fraglen; } TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount()); return DS_OK; } HRESULT DSOUND_PrimarySetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex, BOOL forced) { HRESULT err = DSERR_BUFFERLOST; int i, alloc_size, cp_size; DWORD nSamplesPerSec, bpp, chans; TRACE("(%p,%p)\n", device, wfex); if (device->priolevel == DSSCL_NORMAL) { WARN("failed priority check!\n"); return DSERR_PRIOLEVELNEEDED; } /* Let's be pedantic! */ if (wfex == NULL) { WARN("invalid parameter: wfex==NULL!\n"); return DSERR_INVALIDPARAM; } TRACE("(formattag=0x%04x,chans=%d,samplerate=%d," "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n", wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec, wfex->nAvgBytesPerSec, wfex->nBlockAlign, wfex->wBitsPerSample, wfex->cbSize); /* **** */ RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE); EnterCriticalSection(&(device->mixlock)); if (wfex->wFormatTag == WAVE_FORMAT_PCM) { alloc_size = sizeof(WAVEFORMATEX); cp_size = sizeof(PCMWAVEFORMAT); } else alloc_size = cp_size = sizeof(WAVEFORMATEX) + wfex->cbSize; device->pwfx = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,device->pwfx,alloc_size); nSamplesPerSec = device->pwfx->nSamplesPerSec; bpp = device->pwfx->wBitsPerSample; chans = device->pwfx->nChannels; CopyMemory(device->pwfx, wfex, cp_size); 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)) { 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; }