HRESULT (WINAPI *pDirectSoundCreate)(GUID FAR *lpGUID, LPDIRECTSOUND FAR *lplpDS, IUnknown FAR *pUnkOuter);
-// 64K is > 1 second at 16-bit, 22050 Hz
+// Wave output: 64KB in 64 buffers of 1KB
+// (64KB is > 1 sec at 16-bit 22050 Hz mono, and is 1/3 sec at 16-bit 44100 Hz stereo)
#define WAV_BUFFERS 64
-#define WAV_MASK 0x3F
-#define WAV_BUFFER_SIZE 0x0400
-#define SECONDARY_BUFFER_SIZE 0x10000
+#define WAV_MASK (WAV_BUFFERS - 1)
+#define WAV_BUFFER_SIZE 1024
-typedef enum {SIS_SUCCESS, SIS_FAILURE, SIS_NOTAVAIL} sndinitstat;
+// DirectSound output: 64KB in 1 buffer
+#define SECONDARY_BUFFER_SIZE (64 * 1024)
+
+typedef enum sndinitstat_e {SIS_SUCCESS, SIS_FAILURE, SIS_NOTAVAIL} sndinitstat;
static qboolean wavonly;
static qboolean dsound_init;
static qboolean wav_init;
-static qboolean snd_firsttime = true, snd_isdirect, snd_iswave;
static qboolean primary_format_set;
-static int sample16;
static int snd_sent, snd_completed;
+static int prev_painted;
+static unsigned int paintpot;
+
/*
* Global variables. Must be visible to window-procedure function
DWORD gSndBufSize;
-MMTIME mmstarttime;
+DWORD dwStartTime;
LPDIRECTSOUND pDS;
LPDIRECTSOUNDBUFFER pDSBuf, pDSPBuf;
*/
void S_BlockSound (void)
{
-
-// DirectSound takes care of blocking itself
- if (snd_iswave)
+ // DirectSound takes care of blocking itself
+ if (wav_init)
{
snd_blocked++;
if (snd_blocked == 1)
- {
waveOutReset (hWaveOut);
- }
}
}
*/
void S_UnblockSound (void)
{
-
-// DirectSound takes care of blocking itself
- if (snd_iswave)
- {
+ // DirectSound takes care of blocking itself
+ if (wav_init)
snd_blocked--;
- }
}
pDSBuf->lpVtbl->Release(pDSBuf);
}
-// only release primary buffer if it's not also the mixing buffer we just released
+ // only release primary buffer if it's not also the mixing buffer we just released
if (pDSPBuf && (pDSBuf != pDSPBuf))
{
pDSPBuf->lpVtbl->Release(pDSPBuf);
{
DSBUFFERDESC dsbuf;
DSBCAPS dsbcaps;
- DWORD dwSize, dwWrite;
+ DWORD dwSize;
DSCAPS dscaps;
WAVEFORMATEX format, pformat;
HRESULT hresult;
if (hInstDS == NULL)
{
- Con_SafePrint("Couldn't load dsound.dll\n");
+ Con_Print("Couldn't load dsound.dll\n");
return SIS_FAILURE;
}
if (!pDirectSoundCreate)
{
- Con_SafePrint("Couldn't get DS proc addr\n");
+ Con_Print("Couldn't get DS proc addr\n");
return SIS_FAILURE;
}
}
{
if (hresult != DSERR_ALLOCATED)
{
- Con_SafePrint("DirectSound create failed\n");
+ Con_Print("DirectSound create failed\n");
return SIS_FAILURE;
}
"Sound not available",
MB_RETRYCANCEL | MB_SETFOREGROUND | MB_ICONEXCLAMATION) != IDRETRY)
{
- Con_SafePrint("DirectSoundCreate failure\n hardware already in use\n");
+ Con_Print("DirectSoundCreate failure\n hardware already in use\n");
return SIS_NOTAVAIL;
}
}
if (DS_OK != pDS->lpVtbl->GetCaps (pDS, &dscaps))
{
- Con_SafePrint("Couldn't get DS caps\n");
+ Con_Print("Couldn't get DS caps\n");
}
if (dscaps.dwFlags & DSCAPS_EMULDRIVER)
{
- Con_SafePrint("No DirectSound driver installed\n");
+ Con_Print("No DirectSound driver installed\n");
FreeSound ();
return SIS_FAILURE;
}
if (DS_OK != pDS->lpVtbl->SetCooperativeLevel (pDS, mainwindow, DSSCL_EXCLUSIVE))
{
- Con_SafePrint("Set coop level failed\n");
+ Con_Print("Set coop level failed\n");
FreeSound ();
return SIS_FAILURE;
}
-// get access to the primary buffer, if possible, so we can set the
-// sound hardware format
+ // get access to the primary buffer, if possible, so we can set the
+ // sound hardware format
memset (&dsbuf, 0, sizeof(dsbuf));
dsbuf.dwSize = sizeof(DSBUFFERDESC);
dsbuf.dwFlags = DSBCAPS_PRIMARYBUFFER;
if (DS_OK != pDSPBuf->lpVtbl->SetFormat (pDSPBuf, &pformat))
{
- if (snd_firsttime)
- Con_SafePrint("Set primary sound buffer format: no\n");
+ Con_Print("Set primary sound buffer format: no\n");
}
else
{
- if (snd_firsttime)
- Con_SafePrint("Set primary sound buffer format: yes\n");
+ Con_Print("Set primary sound buffer format: yes\n");
primary_format_set = true;
}
// COMMANDLINEOPTION: Windows DirectSound: -primarysound locks the sound hardware for exclusive use
if (!primary_format_set || !COM_CheckParm ("-primarysound"))
{
- // create the secondary buffer we'll actually work with
+ // create the secondary buffer we'll actually work with
memset (&dsbuf, 0, sizeof(dsbuf));
dsbuf.dwSize = sizeof(DSBUFFERDESC);
dsbuf.dwFlags = DSBCAPS_CTRLFREQUENCY | DSBCAPS_LOCSOFTWARE;
if (DS_OK != pDS->lpVtbl->CreateSoundBuffer(pDS, &dsbuf, &pDSBuf, NULL))
{
- Con_SafePrint("DS:CreateSoundBuffer Failed\n");
+ Con_Print("DS:CreateSoundBuffer Failed\n");
FreeSound ();
return SIS_FAILURE;
}
if (DS_OK != pDSBuf->lpVtbl->GetCaps (pDSBuf, &dsbcaps))
{
- Con_SafePrint("DS:GetCaps failed\n");
+ Con_Print("DS:GetCaps failed\n");
FreeSound ();
return SIS_FAILURE;
}
- if (snd_firsttime)
- Con_SafePrint("Using secondary sound buffer\n");
+ Con_Print("Using secondary sound buffer\n");
}
else
{
if (DS_OK != pDS->lpVtbl->SetCooperativeLevel (pDS, mainwindow, DSSCL_WRITEPRIMARY))
{
- Con_SafePrint("Set coop level failed\n");
+ Con_Print("Set coop level failed\n");
FreeSound ();
return SIS_FAILURE;
}
}
pDSBuf = pDSPBuf;
- Con_SafePrint("Using primary sound buffer\n");
+ Con_Print("Using primary sound buffer\n");
}
// Make sure mixer is active
pDSBuf->lpVtbl->Play(pDSBuf, 0, 0, DSBPLAY_LOOPING);
- if (snd_firsttime)
- Con_SafePrintf(" %d channel(s)\n"
- " %d bits/sample\n"
- " %d samples/sec\n",
- shm->format.channels, shm->format.width * 8, shm->format.speed);
+ Con_Printf(" %d channel(s)\n"
+ " %d bits/sample\n"
+ " %d samples/sec\n",
+ shm->format.channels, shm->format.width * 8, shm->format.speed);
gSndBufSize = dsbcaps.dwBufferBytes;
{
if (hresult != DSERR_BUFFERLOST)
{
- Con_SafePrint("SNDDMA_InitDirect: DS::Lock Sound Buffer Failed\n");
+ Con_Print("SNDDMA_InitDirect: DS::Lock Sound Buffer Failed\n");
FreeSound ();
return SIS_FAILURE;
}
if (++reps > 10000)
{
- Con_SafePrint("SNDDMA_InitDirect: DS: couldn't restore buffer\n");
+ Con_Print("SNDDMA_InitDirect: DS: couldn't restore buffer\n");
FreeSound ();
return SIS_FAILURE;
}
pDSBuf->lpVtbl->Unlock(pDSBuf, lpData, dwSize, NULL, 0);
- /* we don't want anyone to access the buffer directly w/o locking it first. */
+ // we don't want anyone to access the buffer directly w/o locking it first.
lpData = NULL;
pDSBuf->lpVtbl->Stop(pDSBuf);
- pDSBuf->lpVtbl->GetCurrentPosition(pDSBuf, &mmstarttime.u.sample, &dwWrite);
+ pDSBuf->lpVtbl->GetCurrentPosition(pDSBuf, &dwStartTime, NULL);
pDSBuf->lpVtbl->Play(pDSBuf, 0, 0, DSBPLAY_LOOPING);
shm->samples = gSndBufSize / shm->format.width;
shm->samplepos = 0;
shm->buffer = (unsigned char *) lpData;
- sample16 = shm->format.width - 1;
dsound_init = true;
format.nChannels = shm->format.channels;
format.wBitsPerSample = shm->format.width * 8;
format.nSamplesPerSec = shm->format.speed;
- format.nBlockAlign = format.nChannels
- *format.wBitsPerSample / 8;
+ format.nBlockAlign = format.nChannels * format.wBitsPerSample / 8;
format.cbSize = 0;
- format.nAvgBytesPerSec = format.nSamplesPerSec
- *format.nBlockAlign;
+ format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
- /* Open a waveform device for output using window callback. */
+ // Open a waveform device for output using window callback
while ((hr = waveOutOpen((LPHWAVEOUT)&hWaveOut, WAVE_MAPPER,
&format,
0, 0L, CALLBACK_NULL)) != MMSYSERR_NOERROR)
{
if (hr != MMSYSERR_ALLOCATED)
{
- Con_SafePrint("waveOutOpen failed\n");
+ Con_Print("waveOutOpen failed\n");
return false;
}
"Sound not available",
MB_RETRYCANCEL | MB_SETFOREGROUND | MB_ICONEXCLAMATION) != IDRETRY)
{
- Con_SafePrint("waveOutOpen failure;\n hardware already in use\n");
+ Con_Print("waveOutOpen failure;\n hardware already in use\n");
return false;
}
}
* Allocate and lock memory for the waveform data. The memory
* for waveform data must be globally allocated with
* GMEM_MOVEABLE and GMEM_SHARE flags.
-
- */
+ */
gSndBufSize = WAV_BUFFERS*WAV_BUFFER_SIZE;
hData = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, gSndBufSize);
if (!hData)
{
- Con_SafePrint("Sound: Out of memory.\n");
+ Con_Print("Sound: Out of memory.\n");
FreeSound ();
return false;
}
lpData = GlobalLock(hData);
if (!lpData)
{
- Con_SafePrint("Sound: Failed to lock.\n");
+ Con_Print("Sound: Failed to lock.\n");
FreeSound ();
return false;
}
if (hWaveHdr == NULL)
{
- Con_SafePrint("Sound: Failed to Alloc header.\n");
+ Con_Print("Sound: Failed to Alloc header.\n");
FreeSound ();
return false;
}
if (lpWaveHdr == NULL)
{
- Con_SafePrint("Sound: Failed to lock header.\n");
+ Con_Print("Sound: Failed to lock header.\n");
FreeSound ();
return false;
}
memset (lpWaveHdr, 0, sizeof(WAVEHDR) * WAV_BUFFERS);
- /* After allocation, set up and prepare headers. */
+ // After allocation, set up and prepare headers
for (i=0 ; i<WAV_BUFFERS ; i++)
{
lpWaveHdr[i].dwBufferLength = WAV_BUFFER_SIZE;
if (waveOutPrepareHeader(hWaveOut, lpWaveHdr+i, sizeof(WAVEHDR)) !=
MMSYSERR_NOERROR)
{
- Con_SafePrint("Sound: failed to prepare wave headers\n");
+ Con_Print("Sound: failed to prepare wave headers\n");
FreeSound ();
return false;
}
shm->samples = gSndBufSize / shm->format.width;
shm->samplepos = 0;
shm->buffer = (unsigned char *) lpData;
- sample16 = shm->format.width - 1;
+
+ prev_painted = 0;
+ paintpot = 0;
wav_init = true;
Returns false if nothing is found.
==================
*/
-
qboolean SNDDMA_Init(void)
{
sndinitstat stat;
if (COM_CheckParm ("-wavonly"))
wavonly = true;
- dsound_init = wav_init = 0;
+ dsound_init = false;
+ wav_init = false;
stat = SIS_FAILURE; // assume DirectSound won't initialize
- /* Init DirectSound */
+ // Init DirectSound
if (!wavonly)
{
- if (snd_firsttime || snd_isdirect)
- {
- stat = SNDDMA_InitDirect ();
-
- if (stat == SIS_SUCCESS)
- {
- snd_isdirect = true;
+ stat = SNDDMA_InitDirect ();
- if (snd_firsttime)
- Con_SafePrint("DirectSound initialized\n");
- }
- else
- {
- snd_isdirect = false;
- Con_SafePrint("DirectSound failed to init\n");
- }
- }
+ if (stat == SIS_SUCCESS)
+ Con_Print("DirectSound initialized\n");
+ else
+ Con_Print("DirectSound failed to init\n");
}
-// if DirectSound didn't succeed in initializing, try to initialize
-// waveOut sound, unless DirectSound failed because the hardware is
-// already allocated (in which case the user has already chosen not
-// to have sound)
+ // if DirectSound didn't succeed in initializing, try to initialize
+ // waveOut sound, unless DirectSound failed because the hardware is
+ // already allocated (in which case the user has already chosen not
+ // to have sound)
if (!dsound_init && (stat != SIS_NOTAVAIL))
{
- if (snd_firsttime || snd_iswave)
- {
-
- snd_iswave = SNDDMA_InitWav ();
-
- if (snd_iswave)
- {
- if (snd_firsttime)
- Con_SafePrint("Wave sound initialized\n");
- }
- else
- {
- Con_SafePrint("Wave sound failed to init\n");
- }
- }
+ if (SNDDMA_InitWav ())
+ Con_Print("Wave sound initialized\n");
+ else
+ Con_Print("Wave sound failed to init\n");
}
- snd_firsttime = false;
-
if (!dsound_init && !wav_init)
- return 0;
+ return false;
- return 1;
+ return true;
}
/*
*/
int SNDDMA_GetDMAPos(void)
{
- MMTIME mmtime;
- int s;
- DWORD dwWrite;
+ DWORD dwTime, s;
if (dsound_init)
{
- mmtime.wType = TIME_SAMPLES;
- pDSBuf->lpVtbl->GetCurrentPosition(pDSBuf, &mmtime.u.sample, &dwWrite);
- s = mmtime.u.sample - mmstarttime.u.sample;
+ pDSBuf->lpVtbl->GetCurrentPosition(pDSBuf, &dwTime, NULL);
+ s = dwTime - dwStartTime;
}
else if (wav_init)
{
- s = snd_sent * WAV_BUFFER_SIZE;
- }
- else
- s = 0;
+ // Find which sound blocks have completed
+ for (;;)
+ {
+ if (snd_completed == snd_sent)
+ {
+ Con_DPrint("Sound overrun\n");
+ break;
+ }
+ if (!(lpWaveHdr[snd_completed & WAV_MASK].dwFlags & WHDR_DONE))
+ break;
- s >>= sample16;
+ snd_completed++; // this buffer has been played
+ }
- s &= (shm->samples-1);
+ s = snd_completed * WAV_BUFFER_SIZE;
+ }
+ else
+ return 0;
- return s;
+ return (s >> (shm->format.width - 1)) & (shm->samples - 1);
}
/*
LPWAVEHDR h;
int wResult;
+ // DirectSound doesn't need this
if (!wav_init)
return;
- //
- // find which sound blocks have completed
- //
- while (1)
- {
- if ( snd_completed == snd_sent )
- {
- Con_DPrint("Sound overrun\n");
- break;
- }
-
- if ( ! (lpWaveHdr[ snd_completed & WAV_MASK].dwFlags & WHDR_DONE) )
- {
- break;
- }
-
- snd_completed++; // this buffer has been played
- }
+ paintpot += (paintedtime - prev_painted) * shm->format.channels * shm->format.width;
+ if (paintpot > WAV_BUFFERS * WAV_BUFFER_SIZE)
+ paintpot = WAV_BUFFERS * WAV_BUFFER_SIZE;
+ prev_painted = paintedtime;
- //
- // submit two new sound blocks
- //
- while (((snd_sent - snd_completed) >> sample16) < 4)
+ // submit new sound blocks
+ while (paintpot > WAV_BUFFER_SIZE)
{
- h = lpWaveHdr + ( snd_sent&WAV_MASK );
+ h = lpWaveHdr + (snd_sent & WAV_MASK);
snd_sent++;
/*
if (wResult != MMSYSERR_NOERROR)
{
- Con_SafePrint("Failed to write block to device\n");
+ Con_Print("Failed to write block to device\n");
FreeSound ();
return;
}
+
+ paintpot -= WAV_BUFFER_SIZE;
}
}
FreeSound ();
}
-DWORD dsound_dwSize;
-DWORD dsound_dwSize2;
-DWORD *dsound_pbuf;
-DWORD *dsound_pbuf2;
+
+static DWORD dsound_dwSize;
+static DWORD dsound_dwSize2;
+static DWORD *dsound_pbuf;
+static DWORD *dsound_pbuf2;
+
void *S_LockBuffer(void)
{
int reps;
}
return dsound_pbuf;
}
- else
+ else if (wav_init)
return shm->buffer;
+ else
+ return NULL;
}
void S_UnlockBuffer(void)
projects / xonotic / darkplaces.git / blobdiff