void I_UpdateSoundParams(int channel, int vol, int sep, int pitch)
{
// proff 07/04/98: Added for CYGWIN32 compatibility
#ifdef HAVE_LIBDSOUND
int DSB_Status;
if (noDSound == true)
return;
// proff 07/26/98: Added volume check
if (vol==0)
{
IDirectSoundBuffer_Stop(lpSecondaryDSB[channel]);
return;
}
IDirectSoundBuffer_SetVolume(lpSecondaryDSB[channel],VOL(vol));
IDirectSoundBuffer_SetPan(lpSecondaryDSB[channel],SEP(sep));
IDirectSoundBuffer_SetFrequency
(lpSecondaryDSB[channel], ChannelInfo[channel].samplerate+PITCH(pitch));
if (ChannelInfo[channel].playing == true)
{
IDirectSoundBuffer_GetStatus(lpSecondaryDSB[channel], &DSB_Status);
if ((DSB_Status & DSBSTATUS_PLAYING) == 0)
IDirectSoundBuffer_Play(lpSecondaryDSB[channel], 0, 0, 0);
}
#endif // HAVE_LIBDSOUND
}
static HRESULT WINAPI DSoundRender_CompleteConnect(BaseRenderer * iface, IPin * pReceivePin)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
const AM_MEDIA_TYPE * pmt = &This->renderer.pInputPin->pin.mtCurrent;
HRESULT hr = S_OK;
WAVEFORMATEX *format;
DSBUFFERDESC buf_desc;
TRACE("(%p)->(%p)\n", This, pReceivePin);
dump_AM_MEDIA_TYPE(pmt);
TRACE("MajorType %s\n", debugstr_guid(&pmt->majortype));
TRACE("SubType %s\n", debugstr_guid(&pmt->subtype));
TRACE("Format %s\n", debugstr_guid(&pmt->formattype));
TRACE("Size %d\n", pmt->cbFormat);
format = (WAVEFORMATEX*)pmt->pbFormat;
This->buf_size = format->nAvgBytesPerSec;
memset(&buf_desc,0,sizeof(DSBUFFERDESC));
buf_desc.dwSize = sizeof(DSBUFFERDESC);
buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN |
DSBCAPS_CTRLFREQUENCY | DSBCAPS_GLOBALFOCUS |
DSBCAPS_GETCURRENTPOSITION2;
buf_desc.dwBufferBytes = This->buf_size;
buf_desc.lpwfxFormat = format;
hr = IDirectSound_CreateSoundBuffer(This->dsound, &buf_desc, &This->dsbuffer, NULL);
This->writepos = This->buf_size;
if (FAILED(hr))
ERR("Can't create sound buffer (%x)\n", hr);
if (SUCCEEDED(hr))
{
hr = IDirectSoundBuffer_SetVolume(This->dsbuffer, This->volume);
if (FAILED(hr))
ERR("Can't set volume to %d (%x)\n", This->volume, hr);
hr = IDirectSoundBuffer_SetPan(This->dsbuffer, This->pan);
if (FAILED(hr))
ERR("Can't set pan to %d (%x)\n", This->pan, hr);
hr = S_OK;
}
if (FAILED(hr) && hr != VFW_E_ALREADY_CONNECTED)
{
if (This->dsbuffer)
IDirectSoundBuffer_Release(This->dsbuffer);
This->dsbuffer = NULL;
}
return hr;
}
static BOOL ModifyChannel( Channel *channel, geSound_Cfg *cfg )
{
int Error, Vol, Pan, Freq;
assert(channel);
if( !cfg )
return( TRUE );
ClearDupBuffers(channel);
if( cfg->Volume != channel->cfg.Volume )
{
Vol = (DWORD)((1.0 - cfg->Volume ) * DSBVOLUME_MIN);
Error = IDirectSoundBuffer_SetVolume(channel->buffer, Vol);
if (Error != DS_OK)
{
geErrorLog_Add(GE_ERR_DS_ERROR, NULL);
return FALSE;
}
channel->cfg.Volume = cfg->Volume;
}
if( cfg->Pan != channel->cfg.Pan )
{
Pan = (int)(cfg->Pan * DSBPAN_RIGHT);
Error = IDirectSoundBuffer_SetPan(channel->buffer, Pan);
if (Error != DS_OK)
{
geErrorLog_Add(GE_ERR_DS_ERROR, NULL);
return FALSE;
}
channel->cfg.Pan = cfg->Pan;
}
if( cfg->Frequency != channel->cfg.Frequency )
{
Freq = (DWORD)(channel->BaseFreq * cfg->Frequency);
if(Freq < 0)
Freq = 0;
Error = IDirectSoundBuffer_SetFrequency(channel->buffer, Freq);
if (Error != DS_OK)
{
geErrorLog_Add(GE_ERR_DS_ERROR, NULL);
return FALSE;
}
channel->cfg.Frequency = cfg->Frequency;
}
return TRUE;
}
static HRESULT WINAPI Basicaudio_put_Balance(IBasicAudio *iface,
LONG lBalance) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%d)\n", This, iface, lBalance);
if (lBalance < DSBPAN_LEFT || lBalance > DSBPAN_RIGHT)
return E_INVALIDARG;
if (This->dsbuffer) {
if (FAILED(IDirectSoundBuffer_SetPan(This->dsbuffer, lBalance)))
return E_FAIL;
}
This->pan = lBalance;
return S_OK;
}
// Pan is linear, from 0 to 1. 0.5 is in the center.
void I2_SetPan(sndsource_t *src, float pan)
{
int ds_pan = 0;
if(pan < 0) pan = 0;
if(pan > 1) pan = 1;
pan *= 2;
pan -= 1;
if(pan >= 1)
ds_pan = DSBPAN_RIGHT;
else if(pan <= -1)
ds_pan = DSBPAN_LEFT;
else if(pan == 0)
ds_pan = 0;
else if(pan > 0)
ds_pan = -100 * 20 * log10(1-pan);// - log10(1-pan));
else
ds_pan = 100 * 20 * log10(1+pan);
IDirectSoundBuffer_SetPan(src->source, ds_pan);
}
static HRESULT WINAPI DSoundRender_InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
{
BaseInputPin *This = (BaseInputPin *)iface;
PIN_DIRECTION pindirReceive;
DSoundRenderImpl *DSImpl;
HRESULT hr = S_OK;
TRACE("(%p)->(%p, %p)\n", This, pReceivePin, pmt);
dump_AM_MEDIA_TYPE(pmt);
EnterCriticalSection(This->pin.pCritSec);
{
DSImpl = (DSoundRenderImpl*)This->pin.pinInfo.pFilter;
DSImpl->rtLastStop = -1;
if (This->pin.pConnectedTo)
hr = VFW_E_ALREADY_CONNECTED;
if (SUCCEEDED(hr) && This->pin.pFuncsTable->pfnCheckMediaType((BasePin*)This, pmt) != S_OK)
hr = VFW_E_TYPE_NOT_ACCEPTED;
if (SUCCEEDED(hr))
{
IPin_QueryDirection(pReceivePin, &pindirReceive);
if (pindirReceive != PINDIR_OUTPUT)
{
ERR("Can't connect from non-output pin\n");
hr = VFW_E_INVALID_DIRECTION;
}
}
if (SUCCEEDED(hr))
{
WAVEFORMATEX *format;
DSBUFFERDESC buf_desc;
TRACE("MajorType %s\n", debugstr_guid(&pmt->majortype));
TRACE("SubType %s\n", debugstr_guid(&pmt->subtype));
TRACE("Format %s\n", debugstr_guid(&pmt->formattype));
TRACE("Size %d\n", pmt->cbFormat);
format = (WAVEFORMATEX*)pmt->pbFormat;
DSImpl->buf_size = format->nAvgBytesPerSec;
memset(&buf_desc,0,sizeof(DSBUFFERDESC));
buf_desc.dwSize = sizeof(DSBUFFERDESC);
buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN |
DSBCAPS_CTRLFREQUENCY |
DSBCAPS_GETCURRENTPOSITION2;
buf_desc.dwBufferBytes = DSImpl->buf_size;
buf_desc.lpwfxFormat = format;
hr = IDirectSound_CreateSoundBuffer(DSImpl->dsound, &buf_desc, &DSImpl->dsbuffer, NULL);
if (FAILED(hr))
ERR("Can't create sound buffer (%x)\n", hr);
}
if (SUCCEEDED(hr))
{
hr = IDirectSoundBuffer_SetVolume(DSImpl->dsbuffer, DSImpl->volume);
if (FAILED(hr))
ERR("Can't set volume to %d (%x)\n", DSImpl->volume, hr);
hr = IDirectSoundBuffer_SetPan(DSImpl->dsbuffer, DSImpl->pan);
if (FAILED(hr))
ERR("Can't set pan to %d (%x)\n", DSImpl->pan, hr);
DSImpl->write_pos = 0;
hr = S_OK;
}
if (SUCCEEDED(hr))
{
CopyMediaType(&This->pin.mtCurrent, pmt);
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
}
else if (hr != VFW_E_ALREADY_CONNECTED)
{
if (DSImpl->dsbuffer)
IDirectSoundBuffer_Release(DSImpl->dsbuffer);
DSImpl->dsbuffer = NULL;
}
}
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
int I_StartSound(sfxinfo_t *sound, int vol, int sep, int pitch, int pri)
{
int channel=0;
// proff 07/04/98: Added for CYGWIN32 compatibility
#ifdef HAVE_LIBDSOUND
HRESULT error;
char *snddata;
int sndlength;
if (noDSound == true)
return channel;
// load sound data if we have not already
I_CacheSound(sound);
// find a free channel
channel = I_GetFreeChannel();
// proff 07/26/98: Added volume check
// proff 10/31/98: Added Stop before updating sound-data
error = IDirectSoundBuffer_Stop(lpSecondaryDSB[channel]);
ChannelInfo[channel].playing = false;
if (vol==0)
return channel;
snddata = sound->data;
ChannelInfo[channel].samplerate = (snddata[3] << 8) + snddata[2];
// proff 10/31/98: Use accurate time for this one
ChannelInfo[channel].endtime =
I_GetTime_RealTime() +
(sound->length * 35) / ChannelInfo[channel].samplerate + 1;
// skip past header
snddata += 8;
sndlength = sound->length - 8;
error = IDirectSoundBuffer_SetCurrentPosition(lpSecondaryDSB[channel],0);
// proff 11/09/98: Added for a slight speedup
if (sound != ChannelInfo[channel].sfx)
{
DWORD *hand1,*hand2;
DWORD len1,len2;
ChannelInfo[channel].sfx = sound;
error = IDirectSoundBuffer_Lock(lpSecondaryDSB[channel],0,65535,
&hand1,&len1,&hand2,&len2,
DSBLOCK_FROMWRITECURSOR);
if (len1 >= sndlength)
{
memset(hand1, 128, len1);
memcpy(hand1, snddata , sndlength);
memset(hand2, 128, len2);
}
else
{
memcpy(hand1, snddata, len1);
memcpy(hand2, &((char *)snddata)[len1], sndlength-len1);
}
error = IDirectSoundBuffer_Unlock
(lpSecondaryDSB[channel], hand1, len1, hand2, len2);
}
IDirectSoundBuffer_SetVolume(lpSecondaryDSB[channel], VOL(vol));
IDirectSoundBuffer_SetPan(lpSecondaryDSB[channel], SEP(sep));
IDirectSoundBuffer_SetFrequency(lpSecondaryDSB[channel],
ChannelInfo[channel].samplerate+PITCH(pitch));
error = IDirectSoundBuffer_Play(lpSecondaryDSB[channel], 0, 0, 0);
ChannelInfo[channel].playing = true;
#endif // HAVE_LIBDSOUND
return channel;
}
int digi_start_sound_object(int obj)
{
int slot;
HRESULT hr;
if (!digi_initialised)
return -1;
slot = get_free_slot();
if (slot<0)
return -1;
SoundSlots[slot].soundno = SoundObjects[obj].soundnum;
SoundSlots[slot].samples = Sounddat(SoundObjects[obj].soundnum)->data;
SoundSlots[slot].length = Sounddat(SoundObjects[obj].soundnum)->length;
SoundSlots[slot].volume = fixmul(digi_volume, SoundObjects[obj].volume);
SoundSlots[slot].pan = SoundObjects[obj].pan;
SoundSlots[slot].position = 0;
SoundSlots[slot].looped = (SoundObjects[obj].flags & SOF_PLAY_FOREVER);
SoundSlots[slot].playing = 1;
memset(&waveformat, 0, sizeof(waveformat));
waveformat.wFormatTag=WAVE_FORMAT_PCM;
waveformat.wBitsPerSample = Sounddat(SoundObjects[obj].soundnum)->bits;
waveformat.nChannels = 1;
waveformat.nSamplesPerSec = Sounddat(SoundObjects[obj].soundnum)->freq;
waveformat.nBlockAlign =
waveformat.nChannels * (waveformat.wBitsPerSample/8);
waveformat.nAvgBytesPerSec =
waveformat.nSamplesPerSec * waveformat.nBlockAlign;
memset(&dsbd, 0, sizeof(dsbd));
dsbd.dwSize = sizeof(dsbd);
dsbd.dwFlags = (DSBCAPS_CTRLFREQUENCY|DSBCAPS_CTRLPAN|DSBCAPS_CTRLVOLUME) | DSBCAPS_GETCURRENTPOSITION2;
dsbd.dwReserved=0;
dsbd.dwBufferBytes = SoundSlots[slot].length;
dsbd.lpwfxFormat = &waveformat;
hr = IDirectSound_CreateSoundBuffer(lpds, &dsbd, &SoundSlots[slot].lpsb, NULL);
if ( hr != DS_OK )
{
abort();
}
{
char *ptr1, *ptr2;
DWORD len1, len2;
IDirectSoundBuffer_Lock(SoundSlots[slot].lpsb, 0, SoundSlots[slot].length,
(void **)&ptr1, &len1, (void **)&ptr2, &len2, 0);
memcpy(ptr1, SoundSlots[slot].samples, MIN(len1,(int)SoundSlots[slot].length));
IDirectSoundBuffer_Unlock(SoundSlots[slot].lpsb, (void *)ptr1, len1, (void *)ptr2, len2);
}
IDirectSoundBuffer_SetPan(SoundSlots[slot].lpsb, ((int)(f2fl(SoundSlots[slot].pan) * 20000))-10000);
IDirectSoundBuffer_SetVolume(SoundSlots[slot].lpsb,D1vol2DSvol(SoundSlots[slot].volume));
IDirectSoundBuffer_Play(SoundSlots[slot].lpsb, 0, 0, SoundSlots[slot].looped?DSBPLAY_LOOPING:0);
SoundObjects[obj].signature = next_signature++;
SoundObjects[obj].handle = slot;
SoundObjects[obj].flags |= SOF_PLAYING;
//added on 980905 by adb to add sound kill system from original sos digi.c
reset_sounds_on_channel(slot);
//end edit by adb
return 0;
}
int digi_start_sound(int soundnum, fix volume, fix pan)
{
int ntries;
int slot;
HRESULT hr;
if (!digi_initialised)
return -1;
//added on 980905 by adb from original source to add sound kill system
// play at most digi_max_channel samples, if possible kill sample with low volume
ntries = 0;
TryNextChannel:
if ( (SampleHandles[next_handle] >= 0) && (SoundSlots[SampleHandles[next_handle]].playing) )
{
if ( (SoundSlots[SampleHandles[next_handle]].volume > digi_volume) && (ntries<digi_max_channels) )
{
//mprintf(( 0, "Not stopping loud sound %d.\n", next_handle ));
next_handle++;
if ( next_handle >= digi_max_channels )
next_handle = 0;
ntries++;
goto TryNextChannel;
}
//mprintf(( 0, "[SS:%d]", next_handle ));
DS_release_slot(SampleHandles[next_handle],1);
SampleHandles[next_handle] = -1;
}
//end edit by adb
slot = get_free_slot();
if (slot<0)
return -1;
SoundSlots[slot].soundno = soundnum;
SoundSlots[slot].samples = Sounddat(soundnum)->data;
SoundSlots[slot].length = Sounddat(soundnum)->length;
SoundSlots[slot].volume = fixmul(digi_volume, volume);
SoundSlots[slot].pan = pan;
SoundSlots[slot].position = 0;
SoundSlots[slot].looped = 0;
SoundSlots[slot].playing = 1;
memset(&waveformat, 0, sizeof(waveformat));
waveformat.wFormatTag=WAVE_FORMAT_PCM;
waveformat.wBitsPerSample = Sounddat(soundnum)->bits;
waveformat.nChannels = 1;
waveformat.nSamplesPerSec = Sounddat(soundnum)->freq;
waveformat.nBlockAlign =
waveformat.nChannels * (waveformat.wBitsPerSample/8);
waveformat.nAvgBytesPerSec =
waveformat.nSamplesPerSec * waveformat.nBlockAlign;
memset(&dsbd, 0, sizeof(dsbd));
dsbd.dwSize = sizeof(dsbd);
dsbd.dwFlags = (DSBCAPS_CTRLFREQUENCY|DSBCAPS_CTRLPAN|DSBCAPS_CTRLVOLUME) | DSBCAPS_GETCURRENTPOSITION2;
dsbd.dwReserved=0;
dsbd.dwBufferBytes = SoundSlots[slot].length;
dsbd.lpwfxFormat = &waveformat;
hr = IDirectSound_CreateSoundBuffer(lpds, &dsbd, &SoundSlots[slot].lpsb, NULL);
if ( hr != DS_OK )
{
printf("Createsoundbuffer failed! hr=0x%X\n", (int)hr);
abort();
}
{
char *ptr1, *ptr2;
DWORD len1, len2;
IDirectSoundBuffer_Lock(SoundSlots[slot].lpsb, 0, Sounddat(soundnum)->length,
(void **)&ptr1, &len1, (void **)&ptr2, &len2, 0);
memcpy(ptr1,Sounddat(soundnum)->data, MIN((int) len1, Sounddat(soundnum)->length));
IDirectSoundBuffer_Unlock(SoundSlots[slot].lpsb, ptr1, len1, ptr2, len2);
}
IDirectSoundBuffer_SetPan(SoundSlots[slot].lpsb, ((int)(f2fl(pan) * 20000.0))-10000);
IDirectSoundBuffer_SetVolume(SoundSlots[slot].lpsb, D1vol2DSvol(SoundSlots[slot].volume));
IDirectSoundBuffer_Play(SoundSlots[slot].lpsb, 0, 0, 0);
//added on 980905 by adb to add sound kill system from original sos digi.c
reset_sounds_on_channel(slot);
SampleHandles[next_handle] = slot;
next_handle++;
if ( next_handle >= digi_max_channels )
next_handle = 0;
//end edit by adb
return slot;
}