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 primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
{
HRESULT err = DSERR_BUFFERLOST;
int i;
WAVEFORMATEX *old_fmt;
WAVEFORMATEXTENSIBLE *fmtex;
BOOL forced = (device->priolevel == DSSCL_WRITEPRIMARY);
TRACE("(%p,%p)\n", device, passed_fmt);
if (device->priolevel == DSSCL_NORMAL) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* Let's be pedantic! */
if (passed_fmt == NULL) {
WARN("invalid parameter: passed_fmt==NULL!\n");
return DSERR_INVALIDPARAM;
}
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
passed_fmt->wBitsPerSample, passed_fmt->cbSize);
/* **** */
RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
EnterCriticalSection(&(device->mixlock));
old_fmt = device->pwfx;
device->pwfx = DSOUND_CopyFormat(passed_fmt);
fmtex = (WAVEFORMATEXTENSIBLE *)device->pwfx;
if (device->pwfx == NULL) {
device->pwfx = old_fmt;
old_fmt = NULL;
err = DSERR_OUTOFMEMORY;
goto done;
}
DSOUND_PrimaryClose(device);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
/* requested format failed, so try others */
if(device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT){
device->pwfx->wFormatTag = WAVE_FORMAT_PCM;
device->pwfx->wBitsPerSample = 32;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
}
if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
fmtex->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
device->pwfx->wBitsPerSample = 32;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
}
device->pwfx->wBitsPerSample = 32;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 16;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 8;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->nChannels = (passed_fmt->nChannels == 2) ? 1 : 2;
device->pwfx->wBitsPerSample = passed_fmt->wBitsPerSample;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 32;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 16;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 8;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
WARN("No formats could be opened\n");
goto done;
opened:
err = DSOUND_PrimaryOpen(device);
if (err != DS_OK) {
WARN("DSOUND_PrimaryOpen failed\n");
goto done;
}
if (passed_fmt->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
{
DSOUND_PrimaryClose(device);
device->pwfx->nSamplesPerSec = passed_fmt->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 (old_fmt->nSamplesPerSec != device->pwfx->nSamplesPerSec ||
old_fmt->wBitsPerSample != device->pwfx->wBitsPerSample ||
old_fmt->nChannels != 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));
/* **** */
HeapFree(GetProcessHeap(), 0, old_fmt);
return err;
}
HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
{
HRESULT err = S_OK;
WAVEFORMATEX *old_fmt;
WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
TRACE("(%p,%p)\n", device, passed_fmt);
if (device->priolevel == DSSCL_NORMAL) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* Let's be pedantic! */
if (passed_fmt == NULL) {
WARN("invalid parameter: passed_fmt==NULL!\n");
return DSERR_INVALIDPARAM;
}
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
passed_fmt->wBitsPerSample, passed_fmt->cbSize);
if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
passed_fmt->nAvgBytesPerSec == 0 ||
passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
return DSERR_INVALIDPARAM;
if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
return DSERR_INVALIDPARAM;
}
/* **** */
RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
EnterCriticalSection(&(device->mixlock));
old_fmt = device->primary_pwfx;
device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
if (device->primary_pwfx == NULL) {
err = DSERR_OUTOFMEMORY;
goto out;
}
if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmtex->Samples.wValidBitsPerSample == 0) {
TRACE("Correcting 0 valid bits per sample\n");
fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
}
if(device->priolevel == DSSCL_WRITEPRIMARY || device->nrofbuffers == 0)
err = DSOUND_ReopenDevice(device, TRUE);
if (FAILED(err) && device->priolevel == DSSCL_WRITEPRIMARY) {
ERR("No formats could be opened\n");
HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
device->primary_pwfx = old_fmt;
} else {
/* ignore failures */
err = S_OK;
HeapFree(GetProcessHeap(), 0, old_fmt);
}
out:
LeaveCriticalSection(&(device->mixlock));
RtlReleaseResource(&(device->buffer_list_lock));
/* **** */
return err;
}
static HRESULT DSOUND_PrimarySetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex, BOOL forced)
{
HRESULT err = DSERR_BUFFERLOST;
int i;
DWORD nSamplesPerSec, bpp, chans;
LPWAVEFORMATEX oldpwfx;
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));
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;
oldpwfx = NULL;
err = DSERR_OUTOFMEMORY;
goto done;
}
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)) {
DWORD size = DSOUND_GetFormatSize(oldpwfx);
WARN("IDsDriverBuffer_SetFormat failed\n");
if (!forced) {
CopyMemory(device->pwfx, oldpwfx, size);
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));
/* **** */
HeapFree(GetProcessHeap(), 0, oldpwfx);
return err;
}
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;
}
HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
{
HRESULT err = S_OK;
WAVEFORMATEX *old_fmt;
WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
BOOL forced = (device->priolevel == DSSCL_WRITEPRIMARY);
TRACE("(%p,%p)\n", device, passed_fmt);
if (device->priolevel == DSSCL_NORMAL) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* Let's be pedantic! */
if (passed_fmt == NULL) {
WARN("invalid parameter: passed_fmt==NULL!\n");
return DSERR_INVALIDPARAM;
}
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
passed_fmt->wBitsPerSample, passed_fmt->cbSize);
if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
passed_fmt->nAvgBytesPerSec == 0 ||
passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
return DSERR_INVALIDPARAM;
if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
return DSERR_INVALIDPARAM;
}
/* **** */
RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
EnterCriticalSection(&(device->mixlock));
if (device->priolevel == DSSCL_WRITEPRIMARY) {
old_fmt = device->primary_pwfx;
device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
if (device->primary_pwfx == NULL) {
err = DSERR_OUTOFMEMORY;
goto out;
}
if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmtex->Samples.wValidBitsPerSample == 0) {
TRACE("Correcting 0 valid bits per sample\n");
fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
}
DSOUND_PrimaryClose(device);
err = DSOUND_ReopenDevice(device, forced);
if (FAILED(err)) {
ERR("No formats could be opened\n");
goto done;
}
err = DSOUND_PrimaryOpen(device);
if (err != DS_OK) {
ERR("DSOUND_PrimaryOpen failed\n");
goto done;
}
done:
if (err != DS_OK)
device->primary_pwfx = old_fmt;
else
HeapFree(GetProcessHeap(), 0, old_fmt);
} else if (passed_fmt->wFormatTag == WAVE_FORMAT_PCM ||
passed_fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
/* Fill in "real" values to primary_pwfx */
WAVEFORMATEX *fmt = device->primary_pwfx;
*fmt = *device->pwfx;
fmtex = (void*)device->pwfx;
if (IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT) &&
passed_fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
fmt->wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
} else {
fmt->wFormatTag = WAVE_FORMAT_PCM;
fmt->wBitsPerSample = 16;
}
fmt->nBlockAlign = fmt->nChannels * fmt->wBitsPerSample / 8;
fmt->nAvgBytesPerSec = fmt->nBlockAlign * fmt->nSamplesPerSec;
fmt->cbSize = 0;
} else {
device->primary_pwfx = HeapReAlloc(GetProcessHeap(), 0, device->primary_pwfx, sizeof(*fmtex));
memcpy(device->primary_pwfx, device->pwfx, sizeof(*fmtex));
}
out:
LeaveCriticalSection(&(device->mixlock));
RtlReleaseResource(&(device->buffer_list_lock));
/* **** */
return err;
}
HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex)
{
HRESULT err = DSERR_BUFFERLOST;
int i;
DWORD nSamplesPerSec, bpp, chans;
LPWAVEFORMATEX oldpwfx;
BOOL forced = device->priolevel == DSSCL_WRITEPRIMARY;
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));
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;
oldpwfx = NULL;
err = DSERR_OUTOFMEMORY;
goto done;
}
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));
/* **** */
HeapFree(GetProcessHeap(), 0, oldpwfx);
return err;
}
