/*
====================
SndSys_LockRenderBuffer
Get the exclusive lock on "snd_renderbuffer"
====================
*/
qboolean SndSys_LockRenderBuffer (void)
{
#ifdef SUPPORTDIRECTX
int reps;
HRESULT hresult;
DWORD dwStatus;
if (pDSBuf)
{
// if the buffer was lost or stopped, restore it and/or restart it
if (IDirectSoundBuffer_GetStatus (pDSBuf, &dwStatus) != DS_OK)
Con_Print("Couldn't get sound buffer status\n");
if (dwStatus & DSBSTATUS_BUFFERLOST)
{
Con_Print("DSound buffer is lost!!\n");
IDirectSoundBuffer_Restore (pDSBuf);
}
if (!(dwStatus & DSBSTATUS_PLAYING))
IDirectSoundBuffer_Play(pDSBuf, 0, 0, DSBPLAY_LOOPING);
reps = 0;
while ((hresult = IDirectSoundBuffer_Lock(pDSBuf, 0, gSndBufSize, (LPVOID*)&dsound_pbuf, &dsound_dwSize, (LPVOID*)&dsound_pbuf2, &dsound_dwSize2, 0)) != DS_OK)
{
if (hresult != DSERR_BUFFERLOST)
{
Con_Print("S_LockBuffer: DS: Lock Sound Buffer Failed\n");
S_Shutdown ();
S_Startup ();
return false;
}
if (++reps > 10000)
{
Con_Print("S_LockBuffer: DS: couldn't restore buffer\n");
S_Shutdown ();
S_Startup ();
return false;
}
}
if ((void*)dsound_pbuf != snd_renderbuffer->ring)
Sys_Error("SndSys_LockRenderBuffer: the ring address has changed!!!\n");
return true;
}
#endif
return wav_init;
}
DWORD *
DSOUND_LockBuffer(qboolean lockit)
{
int reps;
static DWORD dwSize;
static DWORD dwSize2;
static DWORD *pbuf1;
static DWORD *pbuf2;
HRESULT hresult;
if (!pDSBuf)
return NULL;
if (lockit) {
reps = 0;
while ((hresult = IDirectSoundBuffer_Lock (pDSBuf, 0, gSndBufSize,
(LPVOID *) & pbuf1, &dwSize,
(LPVOID *) & pbuf2, &dwSize2,0)) != DS_OK) {
if (hresult != DSERR_BUFFERLOST) {
Con_Printf
("S_TransferStereo16: DS::Lock Sound Buffer Failed\n");
S_Shutdown ();
S_Startup ();
return NULL;
}
if (++reps > 10000) {
Con_Printf
("S_TransferStereo16: DS: couldn't restore buffer\n");
S_Shutdown ();
S_Startup ();
return NULL;
}
}
} else {
IDirectSoundBuffer_Unlock (pDSBuf, pbuf1, dwSize, NULL, 0);
pbuf1=NULL;
pbuf2=NULL;
dwSize=0;
dwSize2=0;
}
return(pbuf1);
}
static void S_Device_f(cvar_t *var)
{
if (!sound_started || !shm)
return;
if (!SNDDMA_UsesDefaultDevice() || !(strlen(var->string) == 0 || strcmp("default", var->string) == 0)) {
SNDDMA_Shutdown();
S_Startup();
}
}
static void *ds7_lock(struct SoundCard *sc)
{
struct dspriv *p = sc->driverprivate;
int reps;
DWORD dwSize,dwSize2;
DWORD *pbuf2;
HRESULT hresult;
reps = 0;
while ((hresult = p->pDSBuf->lpVtbl->Lock(p->pDSBuf, 0, p->gSndBufSize, &sc->buffer, &p->lockedsize,
&pbuf2, &dwSize2, 0)) != DS_OK)
{
if (hresult != DSERR_BUFFERLOST)
{
Com_Printf("dsound7: Lock Sound Buffer Failed\n");
#if 0
S_Shutdown ();
S_Startup ();
#endif
return NULL;
}
if (++reps > 10000)
{
Com_Printf("dsound7: couldn't restore buffer\n");
#if 0
S_Shutdown ();
S_Startup ();
#endif
return NULL;
}
}
return sc->buffer;
}
static void S_Restart_f (void)
{
Com_DPrintf("Restarting sound system....\n");
Cache_Flush();
S_StopAllSounds (true);
S_Shutdown();
Com_DPrintf("sound: Shutdown OK\n");
if (!S_Startup()) {
snd_initialized = false;
return;
}
ambient_sfx[AMBIENT_WATER] = S_PrecacheSound ("ambience/water1.wav");
ambient_sfx[AMBIENT_SKY] = S_PrecacheSound ("ambience/wind2.wav");
S_StopAllSounds (true);
if (developer.value)
S_SoundInfo_f();
}
/*
================
S_Init
================
*/
void S_Init (void)
{
Con_Printf("\nSound Initialization\n");
Cvar_RegisterVariable(&precache);
if (COM_CheckParm("-nosound"))
return;
if (COM_CheckParm("-simsound"))
fakedma = true;
Cmd_AddCommand("play", S_Play);
Cmd_AddCommand("playvol", S_PlayVol);
Cmd_AddCommand("stopsound", S_StopAllSoundsC);
Cmd_AddCommand("soundlist", S_SoundList);
Cmd_AddCommand("soundinfo", S_SoundInfo_f);
Cvar_RegisterVariable(&nosound);
Cvar_RegisterVariable(&volume);
Cvar_RegisterVariable(&loadas8bit);
Cvar_RegisterVariable(&bgmvolume);
Cvar_RegisterVariable(&bgmtype);
Cvar_RegisterVariable(&bgmbuffer);
Cvar_RegisterVariable(&ambient_level);
Cvar_RegisterVariable(&ambient_fade);
Cvar_RegisterVariable(&snd_noextraupdate);
Cvar_RegisterVariable(&snd_show);
Cvar_RegisterVariable(&_snd_mixahead);
if (host_parms.memsize < 0x800000)
{
Cvar_Set ("loadas8bit", "1");
Con_Printf ("loading all sounds as 8bit\n");
}
snd_initialized = true;
S_Startup ();
SND_InitScaletable ();
known_sfx = Hunk_AllocName (MAX_SFX*sizeof(sfx_t), "sfx_t");
num_sfx = 0;
// create a piece of DMA memory
if (fakedma)
{
shm = (void *) Hunk_AllocName(sizeof(*shm), "shm");
shm->splitbuffer = 0;
shm->samplebits = 16;
shm->speed = 22050;
shm->channels = 2;
shm->samples = 32768;
shm->samplepos = 0;
shm->soundalive = true;
shm->gamealive = true;
shm->submission_chunk = 1;
shm->buffer = Hunk_AllocName(1<<16, "shmbuf");
}
Con_Printf ("Sound sampling rate: %i\n", shm->speed);
// provides a tick sound until washed clean
// if (shm->buffer)
// shm->buffer[4] = shm->buffer[5] = 0x7f; // force a pop for debugging
ambient_sfx[AMBIENT_WATER] = S_PrecacheSound ("ambience/water1.wav");
ambient_sfx[AMBIENT_SKY] = S_PrecacheSound ("ambience/wind2.wav");
S_StopAllSounds (true);
}
void S_Init (void)
{
if (snd_initialized) { //whoops
Com_Printf_State (PRINT_INFO, "Sound is already initialized\n");
return;
}
Com_DPrintf("\nSound Initialization\n");
Cvar_SetCurrentGroup(CVAR_GROUP_SOUND);
Cvar_Register(&bgmvolume);
Cvar_Register(&s_volume);
Cvar_Register(&s_nosound);
Cvar_Register(&s_precache);
Cvar_Register(&s_loadas8bit);
Cvar_Register(&s_khz);
Cvar_Register(&s_ambientlevel);
Cvar_Register(&s_ambientfade);
Cvar_Register(&s_noextraupdate);
Cvar_Register(&s_show);
Cvar_Register(&s_mixahead);
Cvar_Register(&s_swapstereo);
#if (defined(__linux__) || defined(__FreeBSD__))
Cvar_Register(&s_stereo);
Cvar_Register(&s_device);
Cvar_Register(&s_bits);
#endif
#ifdef __linux__
Cvar_Register(&s_noalsa);
#endif
Cvar_ResetCurrentGroup();
// compatibility with old configs
Cmd_AddLegacyCommand ("nosound", "s_nosound");
Cmd_AddLegacyCommand ("precache", "s_precache");
Cmd_AddLegacyCommand ("loadas8bit", "s_loadas8bit");
Cmd_AddLegacyCommand ("ambient_level", "s_ambientlevel");
Cmd_AddLegacyCommand ("ambient_fade", "s_ambientfade");
Cmd_AddLegacyCommand ("snd_noextraupdate", "s_noextraupdate");
Cmd_AddLegacyCommand ("snd_show", "s_show");
Cmd_AddLegacyCommand ("_snd_mixahead", "s_mixahead");
if (COM_CheckParm("-nosound")) {
Cmd_AddLegacyCommand ("play", ""); // just suppress warnings
return;
}
Cmd_AddCommand("snd_restart", S_Restart_f);
Cmd_AddLegacyCommand("s_restart", "snd_restart"); // exclusively for Disconnect
Cmd_AddCommand("play", S_Play_f);
Cmd_AddCommand("playvol", S_PlayVol_f);
Cmd_AddCommand("stopsound", S_StopAllSounds_f);
Cmd_AddCommand("soundlist", S_SoundList_f);
Cmd_AddCommand("soundinfo", S_SoundInfo_f);
if (!snd_initialized && host_memsize < 0x800000) {
Cvar_Set (&s_loadas8bit, "1");
Com_Printf ("loading all sounds as 8bit\n");
}
snd_initialized = true;
SND_InitScaletable ();
if (!S_Startup ()) {
snd_initialized = false;
return;
}
known_sfx = (sfx_t *) Hunk_AllocName (MAX_SFX * sizeof(sfx_t), "sfx_t");
num_sfx = 0;
ambient_sfx[AMBIENT_WATER] = S_PrecacheSound ("ambience/water1.wav");
ambient_sfx[AMBIENT_SKY] = S_PrecacheSound ("ambience/wind2.wav");
S_StopAllSounds (true);
}
/*
================
S_Init
================
*/
void S_Init (void)
{
int i;
if (snd_initialized)
{
Con_Printf("Sound is already initialized\n");
return;
}
Cvar_RegisterVariable(&nosound);
Cvar_RegisterVariable(&sfxvolume);
Cvar_RegisterVariable(&precache);
Cvar_RegisterVariable(&loadas8bit);
Cvar_RegisterVariable(&bgmvolume);
Cvar_RegisterVariable(&ambient_level);
Cvar_RegisterVariable(&ambient_fade);
Cvar_RegisterVariable(&snd_noextraupdate);
Cvar_RegisterVariable(&snd_show);
Cvar_RegisterVariable(&_snd_mixahead);
Cvar_RegisterVariable(&sndspeed);
Cvar_RegisterVariable(&snd_mixspeed);
Cvar_RegisterVariable(&snd_filterquality);
if (safemode || COM_CheckParm("-nosound"))
return;
Con_Printf("\nSound Initialization\n");
Cmd_AddCommand("play", S_Play);
Cmd_AddCommand("playvol", S_PlayVol);
Cmd_AddCommand("stopsound", S_StopAllSoundsC);
Cmd_AddCommand("soundlist", S_SoundList);
Cmd_AddCommand("soundinfo", S_SoundInfo_f);
i = COM_CheckParm("-sndspeed");
if (i && i < com_argc-1)
{
Cvar_SetQuick (&sndspeed, com_argv[i+1]);
}
i = COM_CheckParm("-mixspeed");
if (i && i < com_argc-1)
{
Cvar_SetQuick (&snd_mixspeed, com_argv[i+1]);
}
if (host_parms->memsize < 0x800000)
{
Cvar_SetQuick (&loadas8bit, "1");
Con_Printf ("loading all sounds as 8bit\n");
}
Cvar_SetCallback(&sfxvolume, SND_Callback_sfxvolume);
Cvar_SetCallback(&snd_filterquality, &SND_Callback_snd_filterquality);
SND_InitScaletable ();
known_sfx = (sfx_t *) Hunk_AllocName (MAX_SFX*sizeof(sfx_t), "sfx_t");
num_sfx = 0;
snd_initialized = true;
S_Startup ();
if (sound_started == 0)
return;
// provides a tick sound until washed clean
// if (shm->buffer)
// shm->buffer[4] = shm->buffer[5] = 0x7f; // force a pop for debugging
ambient_sfx[AMBIENT_WATER] = S_PrecacheSound ("ambience/water1.wav");
ambient_sfx[AMBIENT_SKY] = S_PrecacheSound ("ambience/wind2.wav");
S_CodecInit ();
S_StopAllSounds (true);
}