#include "snd_main.h"
#include "snd_ogg.h"
#include "snd_modplug.h"
+#include "csprogs.h"
+#include "cl_collision.h"
#define SND_MIN_SPEED 8000
#define SND_MAX_WIDTH 2
#define SND_MIN_CHANNELS 1
#define SND_MAX_CHANNELS 8
-
#if SND_LISTENERS != 8
# error this data only supports up to 8 channel, update it!
#endif
-typedef struct listener_s
-{
- float yawangle;
- float dotscale;
- float dotbias;
- float ambientvolume;
-}
-listener_t;
-typedef struct speakerlayout_s
-{
- const char *name;
- unsigned int channels;
- listener_t listeners[SND_LISTENERS];
-}
-speakerlayout_t;
-static speakerlayout_t snd_speakerlayout;
+speakerlayout_t snd_speakerlayout;
// Our speaker layouts are based on ALSA. They differ from those
// Win32 and Mac OS X APIs use when there's more than 4 channels.
{
"surround71", 8,
{
- {45, 0.2, 0.2, 0.5}, // front left
- {315, 0.2, 0.2, 0.5}, // front right
- {135, 0.2, 0.2, 0.5}, // rear left
- {225, 0.2, 0.2, 0.5}, // rear right
- {0, 0.2, 0.2, 0.5}, // front center
- {0, 0, 0, 0}, // lfe (we don't have any good lfe sound sources and it would take some filtering work to generate them (and they'd probably still be wrong), so... no lfe)
- {90, 0.2, 0.2, 0.5}, // side left
- {180, 0.2, 0.2, 0.5}, // side right
+ {0, 45, 0.2, 0.2, 0.5}, // front left
+ {1, 315, 0.2, 0.2, 0.5}, // front right
+ {2, 135, 0.2, 0.2, 0.5}, // rear left
+ {3, 225, 0.2, 0.2, 0.5}, // rear right
+ {4, 0, 0.2, 0.2, 0.5}, // front center
+ {5, 0, 0, 0, 0}, // lfe (we don't have any good lfe sound sources and it would take some filtering work to generate them (and they'd probably still be wrong), so... no lfe)
+ {6, 90, 0.2, 0.2, 0.5}, // side left
+ {7, 180, 0.2, 0.2, 0.5}, // side right
}
},
{
"surround51", 6,
{
- {45, 0.2, 0.2, 0.5}, // front left
- {315, 0.2, 0.2, 0.5}, // front right
- {135, 0.2, 0.2, 0.5}, // rear left
- {225, 0.2, 0.2, 0.5}, // rear right
- {0, 0.2, 0.2, 0.5}, // front center
- {0, 0, 0, 0}, // lfe (we don't have any good lfe sound sources and it would take some filtering work to generate them (and they'd probably still be wrong), so... no lfe)
- {0, 0, 0, 0},
- {0, 0, 0, 0},
+ {0, 45, 0.2, 0.2, 0.5}, // front left
+ {1, 315, 0.2, 0.2, 0.5}, // front right
+ {2, 135, 0.2, 0.2, 0.5}, // rear left
+ {3, 225, 0.2, 0.2, 0.5}, // rear right
+ {4, 0, 0.2, 0.2, 0.5}, // front center
+ {5, 0, 0, 0, 0}, // lfe (we don't have any good lfe sound sources and it would take some filtering work to generate them (and they'd probably still be wrong), so... no lfe)
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
}
},
{
// channel of its own
"surround40", 4,
{
- {45, 0.3, 0.3, 0.8}, // front left
- {315, 0.3, 0.3, 0.8}, // front right
- {135, 0.3, 0.3, 0.8}, // rear left
- {225, 0.3, 0.3, 0.8}, // rear right
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
+ {0, 45, 0.3, 0.3, 0.8}, // front left
+ {1, 315, 0.3, 0.3, 0.8}, // front right
+ {2, 135, 0.3, 0.3, 0.8}, // rear left
+ {3, 225, 0.3, 0.3, 0.8}, // rear right
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
}
},
{
// channel of its own
"stereo", 2,
{
- {90, 0.5, 0.5, 1}, // side left
- {270, 0.5, 0.5, 1}, // side right
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
+ {0, 90, 0.5, 0.5, 1}, // side left
+ {1, 270, 0.5, 0.5, 1}, // side right
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
}
},
{
"mono", 1,
{
- {0, 0, 1, 1}, // center
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
- {0, 0, 0, 0},
+ {0, 0, 0, 1, 1}, // center
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
}
}
};
qboolean snd_usethreadedmixing = false;
vec3_t listener_origin;
+matrix4x4_t listener_basematrix;
+static unsigned char *listener_pvs = NULL;
+static int listener_pvsbytes = 0;
matrix4x4_t listener_matrix[SND_LISTENERS];
mempool_t *snd_mempool;
static int current_channellayout = SND_CHANNELLAYOUT_AUTO;
static int current_channellayout_used = SND_CHANNELLAYOUT_AUTO;
-static double spatialpower, spatialmin, spatialdiff, spatialoffset, spatialfactor;
+static float spatialpower, spatialmin, spatialdiff, spatialoffset, spatialfactor;
typedef enum { SPATIAL_NONE, SPATIAL_LOG, SPATIAL_POW, SPATIAL_THRESH } spatialmethod_t;
spatialmethod_t spatialmethod;
// Cvars declared in sound.h (part of the sound API)
cvar_t bgmvolume = {CVAR_SAVE, "bgmvolume", "1", "volume of background music (such as CD music or replacement files such as sound/cdtracks/track002.ogg)"};
+cvar_t mastervolume = {CVAR_SAVE, "mastervolume", "0.7", "master volume"};
cvar_t volume = {CVAR_SAVE, "volume", "0.7", "volume of sound effects"};
cvar_t snd_initialized = { CVAR_READONLY, "snd_initialized", "0", "indicates the sound subsystem is active"};
cvar_t snd_staticvolume = {CVAR_SAVE, "snd_staticvolume", "1", "volume of ambient sound effects (such as swampy sounds at the start of e1m2)"};
-cvar_t snd_soundradius = {CVAR_SAVE, "snd_soundradius", "2000", "radius of weapon sounds and other standard sound effects (monster idle noises are half this radius and flickering light noises are one third of this radius)"};
+cvar_t snd_soundradius = {CVAR_SAVE, "snd_soundradius", "1200", "radius of weapon sounds and other standard sound effects (monster idle noises are half this radius and flickering light noises are one third of this radius)"};
cvar_t snd_spatialization_min_radius = {CVAR_SAVE, "snd_spatialization_min_radius", "10000", "use minimum spatialization above to this radius"};
cvar_t snd_spatialization_max_radius = {CVAR_SAVE, "snd_spatialization_max_radius", "100", "use maximum spatialization below this radius"};
cvar_t snd_spatialization_min = {CVAR_SAVE, "snd_spatialization_min", "0.70", "minimum spatializazion of sounds"};
cvar_t snd_spatialization_max = {CVAR_SAVE, "snd_spatialization_max", "0.95", "maximum spatialization of sounds"};
cvar_t snd_spatialization_power = {CVAR_SAVE, "snd_spatialization_power", "0", "exponent of the spatialization falloff curve (0: logarithmic)"};
cvar_t snd_spatialization_control = {CVAR_SAVE, "snd_spatialization_control", "0", "enable spatialization control (headphone friendly mode)"};
+cvar_t snd_spatialization_prologic = {CVAR_SAVE, "snd_spatialization_prologic", "0", "use dolby prologic (I, II or IIx) encoding (snd_channels must be 2)"};
+cvar_t snd_spatialization_prologic_frontangle = {CVAR_SAVE, "snd_spatialization_prologic_frontangle", "30", "the angle between the front speakers and the center speaker"};
+cvar_t snd_spatialization_occlusion = {CVAR_SAVE, "snd_spatialization_occlusion", "1", "enable occlusion testing on spatialized sounds, which simply quiets sounds that are blocked by the world; 1 enables PVS method, 2 enables LineOfSight method, 3 enables both"};
// Cvars declared in snd_main.h (shared with other snd_*.c files)
-cvar_t _snd_mixahead = {CVAR_SAVE, "_snd_mixahead", "0.1", "how much sound to mix ahead of time"};
+cvar_t _snd_mixahead = {CVAR_SAVE, "_snd_mixahead", "0.15", "how much sound to mix ahead of time"};
cvar_t snd_streaming = { CVAR_SAVE, "snd_streaming", "1", "enables keeping compressed ogg sound files compressed, decompressing them only as needed, otherwise they will be decompressed completely at load (may use a lot of memory)"};
cvar_t snd_swapstereo = {CVAR_SAVE, "snd_swapstereo", "0", "swaps left/right speakers for old ISA soundblaster cards"};
extern cvar_t v_flipped;
// (48KHz because a lot of onboard sound cards sucks at any other speed)
static cvar_t snd_speed = {CVAR_SAVE, "snd_speed", "48000", "sound output frequency, in hertz"};
static cvar_t snd_width = {CVAR_SAVE, "snd_width", "2", "sound output precision, in bytes (1 and 2 supported)"};
-static cvar_t snd_channels = {CVAR_SAVE, "snd_channels", "2", "number of channels for the sound ouput (2 for stereo; up to 8 supported for 3D sound)"};
+static cvar_t snd_channels = {CVAR_SAVE, "snd_channels", "2", "number of channels for the sound output (2 for stereo; up to 8 supported for 3D sound)"};
// Ambient sounds
static sfx_t* ambient_sfxs [2] = { NULL, NULL };
i++;
}
- sfx = S_PrecacheSound (name, true, false);
+ sfx = S_PrecacheSound (name, true, true);
if (sfx)
{
ch_ind = S_StartSound (-1, 0, sfx, listener_origin, fvol, attenuation);
// Free the sfx if the file didn't exist
- if (ch_ind < 0)
+ if (!sfx->fetcher)
S_FreeSfx (sfx, false);
else
channels[ch_ind].flags |= CHANNELFLAG_LOCALSOUND;
return snd_renderbuffer ? snd_renderbuffer->format.speed : 0;
}
+int S_GetSoundChannels(void)
+{
+ return snd_renderbuffer ? snd_renderbuffer->format.channels : 0;
+}
+
static qboolean S_ChooseCheaperFormat (snd_format_t* format, qboolean fixed_speed, qboolean fixed_width, qboolean fixed_channels)
{
{
Cvar_RegisterVariable(&volume);
Cvar_RegisterVariable(&bgmvolume);
+ Cvar_RegisterVariable(&mastervolume);
Cvar_RegisterVariable(&snd_staticvolume);
Cvar_RegisterVariable(&snd_entchannel0volume);
Cvar_RegisterVariable(&snd_entchannel1volume);
Cvar_RegisterVariable(&snd_spatialization_max);
Cvar_RegisterVariable(&snd_spatialization_power);
Cvar_RegisterVariable(&snd_spatialization_control);
+ Cvar_RegisterVariable(&snd_spatialization_occlusion);
+ Cvar_RegisterVariable(&snd_spatialization_prologic);
+ Cvar_RegisterVariable(&snd_spatialization_prologic_frontangle);
Cvar_RegisterVariable(&snd_speed);
Cvar_RegisterVariable(&snd_width);
S_FindName
==================
*/
+sfx_t changevolume_sfx = {""};
sfx_t *S_FindName (const char *name)
{
sfx_t *sfx;
if (!snd_initialized.integer)
return NULL;
+ if(!strcmp(name, changevolume_sfx.name))
+ return &changevolume_sfx;
+
if (strlen (name) >= sizeof (sfx->name))
{
Con_Printf ("S_FindName: sound name too long (%s)\n", name);
/*
==================
-S_ServerSounds
+S_ClearUsed
==================
*/
-void S_ServerSounds (char serversound [][MAX_QPATH], unsigned int numsounds)
+void S_ClearUsed (void)
{
sfx_t *sfx;
- sfx_t *sfxnext;
+// sfx_t *sfxnext;
unsigned int i;
// Start the ambient sounds and make them loop
S_UnlockSfx (sfx);
sfx->flags &= ~SFXFLAG_SERVERSOUND;
}
+}
- // Add 1 lock and the SFXFLAG_SERVERSOUND flag to each sfx in "serversound"
- for (i = 1; i < numsounds; i++)
- {
- sfx = S_FindName (serversound[i]);
- if (sfx != NULL)
- {
- // clear the FILEMISSING flag so that S_LoadSound will try again on a
- // previously missing file
- sfx->flags &= ~ SFXFLAG_FILEMISSING;
- S_LockSfx (sfx);
- sfx->flags |= SFXFLAG_SERVERSOUND;
- }
- }
+/*
+==================
+S_PurgeUnused
+==================
+*/
+void S_PurgeUnused(void)
+{
+ sfx_t *sfx;
+ sfx_t *sfxnext;
// Free all unlocked sfx
for (sfx = known_sfx;sfx;sfx = sfxnext)
S_PrecacheSound
==================
*/
-sfx_t *S_PrecacheSound (const char *name, qboolean complain, qboolean lock)
+sfx_t *S_PrecacheSound (const char *name, qboolean complain, qboolean serversound)
{
sfx_t *sfx;
// previously missing file
sfx->flags &= ~ SFXFLAG_FILEMISSING;
- if (lock)
+ if (serversound && !(sfx->flags & SFXFLAG_SERVERSOUND))
+ {
S_LockSfx (sfx);
+ sfx->flags |= SFXFLAG_SERVERSOUND;
+ }
if (!nosound.integer && snd_precache.integer)
S_LoadSound(sfx, complain);
return sfx;
}
+/*
+==================
+S_SoundLength
+==================
+*/
+
+float S_SoundLength(const char *name)
+{
+ sfx_t *sfx;
+
+ if (!snd_initialized.integer)
+ return -1;
+ if (name == NULL || name[0] == 0)
+ return -1;
+
+ sfx = S_FindName(name);
+ if (sfx == NULL)
+ return -1;
+ return sfx->total_length / (float) S_GetSoundRate();
+}
+
/*
==================
S_IsSoundPrecached
*/
qboolean S_IsSoundPrecached (const sfx_t *sfx)
{
- return (sfx != NULL && sfx->fetcher != NULL);
+ return (sfx != NULL && sfx->fetcher != NULL) || (sfx == &changevolume_sfx);
}
/*
{
// no sound on this channel
first_to_die = ch_idx;
- break;
+ goto emptychan_found;
}
// don't let monster sounds override player sounds
if (first_to_die == -1)
return NULL;
+
+ S_StopChannel (first_to_die, true);
+emptychan_found:
return &channels[first_to_die];
}
=================
*/
extern cvar_t cl_gameplayfix_soundsmovewithentities;
-void SND_Spatialize(channel_t *ch, qboolean isstatic)
+void SND_Spatialize_WithSfx(channel_t *ch, qboolean isstatic, sfx_t *sfx)
{
int i;
double f;
+ float angle_side, angle_front, angle_factor;
vec_t dist, mastervol, intensity, vol;
vec3_t source_vec;
// update sound origin if we know about the entity
if (ch->entnum > 0 && cls.state == ca_connected && cl_gameplayfix_soundsmovewithentities.integer)
{
- if (ch->entnum >= 32768)
+ if (ch->entnum >= MAX_EDICTS)
{
- // TODO: sounds that follow CSQC entities?
+ //Con_Printf("-- entnum %i origin %f %f %f neworigin %f %f %f\n", ch->entnum, ch->origin[0], ch->origin[1], ch->origin[2], cl.entities[ch->entnum].state_current.origin[0], cl.entities[ch->entnum].state_current.origin[1], cl.entities[ch->entnum].state_current.origin[2]);
+
+ if (ch->entnum > MAX_EDICTS)
+ if (!CL_VM_GetEntitySoundOrigin(ch->entnum, ch->origin))
+ ch->entnum = MAX_EDICTS; // entity was removed, disown sound
}
else if (cl.entities[ch->entnum].state_current.active)
{
+ dp_model_t *model;
//Con_Printf("-- entnum %i origin %f %f %f neworigin %f %f %f\n", ch->entnum, ch->origin[0], ch->origin[1], ch->origin[2], cl.entities[ch->entnum].state_current.origin[0], cl.entities[ch->entnum].state_current.origin[1], cl.entities[ch->entnum].state_current.origin[2]);
- VectorCopy(cl.entities[ch->entnum].state_current.origin, ch->origin);
- if (cl.entities[ch->entnum].state_current.modelindex && cl.model_precache[cl.entities[ch->entnum].state_current.modelindex] && cl.model_precache[cl.entities[ch->entnum].state_current.modelindex]->soundfromcenter)
- VectorMAMAM(1.0f, ch->origin, 0.5f, cl.model_precache[cl.entities[ch->entnum].state_current.modelindex]->normalmins, 0.5f, cl.model_precache[cl.entities[ch->entnum].state_current.modelindex]->normalmaxs, ch->origin);
+ model = CL_GetModelByIndex(cl.entities[ch->entnum].state_current.modelindex);
+ if (model && model->soundfromcenter)
+ VectorMAM(0.5f, cl.entities[ch->entnum].render.mins, 0.5f, cl.entities[ch->entnum].render.maxs, ch->origin);
+ else
+ Matrix4x4_OriginFromMatrix(&cl.entities[ch->entnum].render.matrix, ch->origin);
}
}
mastervol *= snd_staticvolume.value;
else if(!(ch->flags & CHANNELFLAG_FULLVOLUME)) // same as SND_PaintChannel uses
{
- if(ch->entnum >= 32768)
+ if(ch->entnum >= MAX_EDICTS)
{
switch(ch->entchannel)
{
}
}
+ // If this channel does not manage its own volume (like CD tracks)
+ if (!(ch->flags & CHANNELFLAG_FULLVOLUME))
+ mastervol *= volume.value;
+
+ // clamp HERE to allow to go at most 10dB past mastervolume (before clamping), when mastervolume < -10dB (so relative volumes don't get too messy)
+ mastervol = bound(0, mastervol, 655360);
+
+ // always apply "master"
+ mastervol *= mastervolume.value;
+
+ // add in ReplayGain very late; prevent clipping when close
+ if(sfx)
+ if(sfx->volume_peak > 0)
+ {
+ // Replaygain support
+ // Con_DPrintf("Setting volume on ReplayGain-enabled track... %f -> ", fvol);
+ mastervol *= sfx->volume_mult;
+ if(mastervol * sfx->volume_peak > 65536)
+ mastervol = 65536 / sfx->volume_peak;
+ // Con_DPrintf("%f\n", fvol);
+ }
+
+ // clamp HERE to keep relative volumes of the channels correct
+ mastervol = bound(0, mastervol, 65536);
+
// anything coming from the view entity will always be full volume
// LordHavoc: make sounds with ATTN_NONE have no spatialization
if (ch->entnum == cl.viewentity || ch->dist_mult == 0)
{
- for (i = 0;i < SND_LISTENERS;i++)
+ ch->prologic_invert = 1;
+ if (snd_spatialization_prologic.integer != 0)
{
- vol = mastervol * snd_speakerlayout.listeners[i].ambientvolume;
- ch->listener_volume[i] = (int)bound(0, vol, 255);
+ vol = mastervol * snd_speakerlayout.listeners[0].ambientvolume * sqrt(0.5);
+ ch->listener_volume[0] = (int)bound(0, vol, 65536);
+ vol = mastervol * snd_speakerlayout.listeners[1].ambientvolume * sqrt(0.5);
+ ch->listener_volume[1] = (int)bound(0, vol, 65536);
+ for (i = 2;i < SND_LISTENERS;i++)
+ ch->listener_volume[i] = 0;
+ }
+ else
+ {
+ for (i = 0;i < SND_LISTENERS;i++)
+ {
+ vol = mastervol * snd_speakerlayout.listeners[i].ambientvolume;
+ ch->listener_volume[i] = (int)bound(0, vol, 65536);
+ }
}
}
else
intensity = mastervol * (1.0 - dist * ch->dist_mult);
if (intensity > 0)
{
- for (i = 0;i < SND_LISTENERS;i++)
+ qboolean occluded = false;
+ if (snd_spatialization_occlusion.integer)
{
- Matrix4x4_Transform(&listener_matrix[i], ch->origin, source_vec);
- VectorNormalize(source_vec);
+ if(snd_spatialization_occlusion.integer & 1)
+ if(listener_pvs)
+ {
+ int cluster = cl.worldmodel->brush.PointInLeaf(cl.worldmodel, ch->origin)->clusterindex;
+ if(cluster >= 0 && cluster < 8 * listener_pvsbytes && !CHECKPVSBIT(listener_pvs, cluster))
+ occluded = true;
+ }
+
+ if(snd_spatialization_occlusion.integer & 2)
+ if(!occluded)
+ if(cl.worldmodel && cl.worldmodel->brush.TraceLineOfSight && !cl.worldmodel->brush.TraceLineOfSight(cl.worldmodel, listener_origin, ch->origin))
+ occluded = true;
+ }
+ if(occluded)
+ intensity *= 0.5;
- switch(spatialmethod)
+ ch->prologic_invert = 1;
+ if (snd_spatialization_prologic.integer != 0)
+ {
+ if (dist == 0)
+ angle_factor = 0.5;
+ else
{
- case SPATIAL_LOG:
- if(dist == 0)
- f = spatialmin + spatialdiff * (spatialfactor < 0); // avoid log(0), but do the right thing
- else
- f = spatialmin + spatialdiff * bound(0, (log(dist) - spatialoffset) * spatialfactor, 1);
- VectorScale(source_vec, f, source_vec);
- break;
- case SPATIAL_POW:
- f = spatialmin + spatialdiff * bound(0, (pow(dist, spatialpower) - spatialoffset) * spatialfactor, 1);
- VectorScale(source_vec, f, source_vec);
- break;
- case SPATIAL_THRESH:
- f = spatialmin + spatialdiff * (dist < spatialoffset);
- VectorScale(source_vec, f, source_vec);
- break;
- case SPATIAL_NONE:
- default:
- break;
+ Matrix4x4_Transform(&listener_basematrix, ch->origin, source_vec);
+ VectorNormalize(source_vec);
+
+ switch(spatialmethod)
+ {
+ case SPATIAL_LOG:
+ if(dist == 0)
+ f = spatialmin + spatialdiff * (spatialfactor < 0); // avoid log(0), but do the right thing
+ else
+ f = spatialmin + spatialdiff * bound(0, (log(dist) - spatialoffset) * spatialfactor, 1);
+ VectorScale(source_vec, f, source_vec);
+ break;
+ case SPATIAL_POW:
+ f = (pow(dist, spatialpower) - spatialoffset) * spatialfactor;
+ f = spatialmin + spatialdiff * bound(0, f, 1);
+ VectorScale(source_vec, f, source_vec);
+ break;
+ case SPATIAL_THRESH:
+ f = spatialmin + spatialdiff * (dist < spatialoffset);
+ VectorScale(source_vec, f, source_vec);
+ break;
+ case SPATIAL_NONE:
+ default:
+ break;
+ }
+
+ // the z axis needs to be removed and normalized because otherwise the volume would get lower as the sound source goes higher or lower then normal
+ source_vec[2] = 0;
+ VectorNormalize(source_vec);
+ angle_side = acos(source_vec[0]) / M_PI * 180; // angle between 0 and 180 degrees
+ angle_front = asin(source_vec[1]) / M_PI * 180; // angle between -90 and 90 degrees
+ if (angle_side > snd_spatialization_prologic_frontangle.value)
+ {
+ ch->prologic_invert = -1; // this will cause the right channel to do a 180 degrees phase shift (turning the sound wave upside down),
+ // but the best would be 90 degrees phase shift left and a -90 degrees phase shift right.
+ angle_factor = (angle_side - snd_spatialization_prologic_frontangle.value) / (360 - 2 * snd_spatialization_prologic_frontangle.value);
+ // angle_factor is between 0 and 1 and represents the angle range from the front left, to all the surround speakers (amount may vary,
+ // 1 in prologic I 2 in prologic II and 3 or 4 in prologic IIx) to the front right speaker.
+ if (angle_front > 0)
+ angle_factor = 1 - angle_factor;
+ }
+ else
+ angle_factor = angle_front / snd_spatialization_prologic_frontangle.value / 2.0 + 0.5;
+ //angle_factor is between 0 and 1 and represents the angle range from the front left to the center to the front right speaker
}
- vol = intensity * max(0, source_vec[0] * snd_speakerlayout.listeners[i].dotscale + snd_speakerlayout.listeners[i].dotbias);
- ch->listener_volume[i] = (int)bound(0, vol, 255);
+ vol = intensity * sqrt(angle_factor);
+ ch->listener_volume[0] = (int)bound(0, vol, 65536);
+ vol = intensity * sqrt(1 - angle_factor);
+ ch->listener_volume[1] = (int)bound(0, vol, 65536);
+ for (i = 2;i < SND_LISTENERS;i++)
+ ch->listener_volume[i] = 0;
+ }
+ else
+ {
+ for (i = 0;i < SND_LISTENERS;i++)
+ {
+ Matrix4x4_Transform(&listener_matrix[i], ch->origin, source_vec);
+ VectorNormalize(source_vec);
+
+ switch(spatialmethod)
+ {
+ case SPATIAL_LOG:
+ if(dist == 0)
+ f = spatialmin + spatialdiff * (spatialfactor < 0); // avoid log(0), but do the right thing
+ else
+ f = spatialmin + spatialdiff * bound(0, (log(dist) - spatialoffset) * spatialfactor, 1);
+ VectorScale(source_vec, f, source_vec);
+ break;
+ case SPATIAL_POW:
+ f = (pow(dist, spatialpower) - spatialoffset) * spatialfactor;
+ f = spatialmin + spatialdiff * bound(0, f, 1);
+ VectorScale(source_vec, f, source_vec);
+ break;
+ case SPATIAL_THRESH:
+ f = spatialmin + spatialdiff * (dist < spatialoffset);
+ VectorScale(source_vec, f, source_vec);
+ break;
+ case SPATIAL_NONE:
+ default:
+ break;
+ }
+
+ vol = intensity * max(0, source_vec[0] * snd_speakerlayout.listeners[i].dotscale + snd_speakerlayout.listeners[i].dotbias);
+
+ ch->listener_volume[i] = (int)bound(0, vol, 65536);
+ }
}
}
else
ch->listener_volume[i] = 0;
}
}
+void SND_Spatialize(channel_t *ch, qboolean isstatic)
+{
+ sfx_t *sfx = ch->sfx;
+ SND_Spatialize_WithSfx(ch, isstatic, sfx);
+}
// =======================================================================
// Start a sound effect
// =======================================================================
-void S_PlaySfxOnChannel (sfx_t *sfx, channel_t *target_chan, unsigned int flags, vec3_t origin, float fvol, float attenuation, qboolean isstatic)
+void S_PlaySfxOnChannel (sfx_t *sfx, channel_t *target_chan, unsigned int flags, vec3_t origin, float fvol, float attenuation, qboolean isstatic, int entnum, int entchannel, int startpos)
{
+ if (!sfx)
+ {
+ Con_Printf("S_PlaySfxOnChannel called with NULL??\n");
+ return;
+ }
// Initialize the channel
+ // a crash was reported on an in-use channel, so check here...
+ if (target_chan->sfx)
+ {
+ int channelindex = (int)(target_chan - channels);
+ Con_Printf("S_PlaySfxOnChannel(%s): channel %i already in use?? Clearing.\n", sfx->name, channelindex);
+ S_StopChannel (channelindex, true);
+ }
// We MUST set sfx LAST because otherwise we could crash a threaded mixer
// (otherwise we'd have to call SndSys_LockRenderBuffer here)
memset (target_chan, 0, sizeof (*target_chan));
VectorCopy (origin, target_chan->origin);
target_chan->flags = flags;
- target_chan->pos = 0; // start of the sound
+ target_chan->pos = startpos; // start of the sound
+ target_chan->entnum = entnum;
+ target_chan->entchannel = entchannel;
// If it's a static sound
if (isstatic)
{
- if (sfx->loopstart >= sfx->total_length)
+ if (sfx->loopstart >= sfx->total_length && (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEWORLD))
Con_DPrintf("Quake compatibility warning: Static sound \"%s\" is not looped\n", sfx->name);
target_chan->dist_mult = attenuation / (64.0f * snd_soundradius.value);
}
else
target_chan->dist_mult = attenuation / snd_soundradius.value;
+ // set the listener volumes
+ S_SetChannelVolume(target_chan - channels, fvol);
+ SND_Spatialize_WithSfx (target_chan, isstatic, sfx);
+
// Lock the SFX during play
S_LockSfx (sfx);
// finally, set the sfx pointer, so the channel becomes valid for playback
// and will be noticed by the mixer
target_chan->sfx = sfx;
-
- // we have to set the channel volume AFTER the sfx because the function
- // needs it for replaygain support
- S_SetChannelVolume(target_chan - channels, fvol);
}
-int S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvol, float attenuation)
+int S_StartSound_StartPosition (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvol, float attenuation, float startposition)
{
- channel_t *target_chan, *check;
- int ch_idx;
+ channel_t *target_chan, *check, *ch;
+ int ch_idx, startpos;
if (snd_renderbuffer == NULL || sfx == NULL || nosound.integer)
return -1;
+ if(sfx == &changevolume_sfx)
+ {
+ if(entchannel == 0)
+ return -1;
+ for (ch_idx=NUM_AMBIENTS ; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS ; ch_idx++)
+ {
+ ch = &channels[ch_idx];
+ if (ch->entnum == entnum && (ch->entchannel == entchannel || entchannel == -1) )
+ {
+ S_SetChannelVolume(ch_idx, fvol);
+ ch->dist_mult = attenuation / snd_soundradius.value;
+ SND_Spatialize(ch, false);
+ return ch_idx;
+ }
+ }
+ return -1;
+ }
+
if (sfx->fetcher == NULL)
return -1;
if (!target_chan)
return -1;
- S_PlaySfxOnChannel (sfx, target_chan, CHANNELFLAG_NONE, origin, fvol, attenuation, false);
- target_chan->entnum = entnum;
- target_chan->entchannel = entchannel;
-
- SND_Spatialize(target_chan, false);
-
// if an identical sound has also been started this frame, offset the pos
// a bit to keep it from just making the first one louder
check = &channels[NUM_AMBIENTS];
- for (ch_idx=NUM_AMBIENTS ; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS ; ch_idx++, check++)
+ startpos = (int)(startposition * S_GetSoundRate());
+ if (startpos == 0)
{
- if (check == target_chan)
- continue;
- if (check->sfx == sfx && !check->pos)
+ for (ch_idx=NUM_AMBIENTS ; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS ; ch_idx++, check++)
{
- // use negative pos offset to delay this sound effect
- target_chan->pos += (int)lhrandom(0, -0.1 * snd_renderbuffer->format.speed);
- break;
+ if (check == target_chan)
+ continue;
+ if (check->sfx == sfx && check->pos == 0)
+ {
+ // use negative pos offset to delay this sound effect
+ startpos = (int)lhrandom(0, -0.1 * snd_renderbuffer->format.speed);
+ break;
+ }
}
}
+ S_PlaySfxOnChannel (sfx, target_chan, CHANNELFLAG_NONE, origin, fvol, attenuation, false, entnum, entchannel, startpos);
+
return (target_chan - channels);
}
+int S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvol, float attenuation)
+{
+ return S_StartSound_StartPosition(entnum, entchannel, sfx, origin, fvol, attenuation, 0);
+}
+
void S_StopChannel (unsigned int channel_ind, qboolean lockmutex)
{
channel_t *ch;
if (channel_ind >= total_channels)
return;
+ // we have to lock an audio mutex to prevent crashes if an audio mixer
+ // thread is currently mixing this channel
+ // the SndSys_LockRenderBuffer function uses such a mutex in
+ // threaded sound backends
+ if (lockmutex && !simsound)
+ SndSys_LockRenderBuffer();
+
ch = &channels[channel_ind];
if (ch->sfx != NULL)
{
sfx_t *sfx = ch->sfx;
- // we have to lock an audio mutex to prevent crashes if an audio mixer
- // thread is currently mixing this channel
- // the SndSys_LockRenderBuffer function uses such a mutex in
- // threaded sound backends
- if (lockmutex)
- SndSys_LockRenderBuffer();
if (sfx->fetcher != NULL)
{
snd_fetcher_endsb_t fetcher_endsb = sfx->fetcher->endsb;
ch->fetcher_data = NULL;
ch->sfx = NULL;
- if (lockmutex)
- SndSys_UnlockRenderBuffer();
}
+ if (lockmutex && !simsound)
+ SndSys_UnlockRenderBuffer();
}
if (flag != CHANNELFLAG_FORCELOOP &&
flag != CHANNELFLAG_PAUSED &&
- flag != CHANNELFLAG_FULLVOLUME)
+ flag != CHANNELFLAG_FULLVOLUME &&
+ flag != CHANNELFLAG_LOCALSOUND)
return false;
if (value)
// stop CD audio because it may be using a faketrack
CDAudio_Stop();
- for (i = 0; i < total_channels; i++)
- S_StopChannel (i, true);
-
- total_channels = MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS; // no statics
- memset(channels, 0, MAX_CHANNELS * sizeof(channel_t));
-
- // Mute the contents of the submittion buffer
if (simsound || SndSys_LockRenderBuffer ())
{
int clear;
size_t memsize;
+ for (i = 0; i < total_channels; i++)
+ S_StopChannel (i, false);
+
+ total_channels = MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS; // no statics
+ memset(channels, 0, MAX_CHANNELS * sizeof(channel_t));
+
+ // Mute the contents of the submittion buffer
clear = (snd_renderbuffer->format.width == 1) ? 0x80 : 0;
memsize = snd_renderbuffer->maxframes * snd_renderbuffer->format.width * snd_renderbuffer->format.channels;
memset(snd_renderbuffer->ring, clear, memsize);
}
}
-void S_SetChannelVolume (unsigned int ch_ind, float fvol)
+void S_SetChannelVolume(unsigned int ch_ind, float fvol)
{
- sfx_t *sfx = channels[ch_ind].sfx;
- if(sfx->volume_peak > 0)
+ channels[ch_ind].master_vol = (int)(fvol * 65536.0f);
+}
+
+float S_GetChannelPosition (unsigned int ch_ind)
+{
+ // note: this is NOT accurate yet
+ int s;
+ channel_t *ch = &channels[ch_ind];
+ sfx_t *sfx = ch->sfx;
+ if (!sfx)
+ return -1;
+
+ s = ch->pos;
+ /*
+ if(!snd_usethreadedmixing)
+ s += _snd_mixahead.value * S_GetSoundRate();
+ */
+ return (s % sfx->total_length) / (float) S_GetSoundRate();
+}
+
+float S_GetEntChannelPosition(int entnum, int entchannel)
+{
+ channel_t *ch;
+ unsigned int i;
+
+ for (i = 0; i < total_channels; i++)
{
- // Replaygain support
- // Con_DPrintf("Setting volume on ReplayGain-enabled track... %f -> ", fvol);
- fvol *= sfx->volume_mult;
- if(fvol * sfx->volume_peak > 1)
- fvol = 1 / sfx->volume_peak;
- // Con_DPrintf("%f\n", fvol);
+ ch = &channels[i];
+ if (ch->entnum == entnum && ch->entchannel == entchannel)
+ return S_GetChannelPosition(i);
}
- channels[ch_ind].master_vol = (int)(fvol * 255.0f);
+ return -1; // no playing sound in this channel
}
-
/*
=================
S_StaticSound
}
target_chan = &channels[total_channels++];
- S_PlaySfxOnChannel (sfx, target_chan, CHANNELFLAG_FORCELOOP, origin, fvol, attenuation, true);
-
- SND_Spatialize (target_chan, true);
+ S_PlaySfxOnChannel (sfx, target_chan, CHANNELFLAG_FORCELOOP, origin, fvol, attenuation, true, 0, 0, 0);
}
vol = (int)ambientlevels[ambient_channel];
if (vol < 8)
vol = 0;
+ vol *= 256;
// Don't adjust volume too fast
// FIXME: this rounds off to an int each frame, meaning there is little to no fade at extremely high framerates!
{
if (chan->master_vol < vol)
{
- chan->master_vol += (int)((cl.time - cl.oldtime) * ambient_fade.value);
+ chan->master_vol += (int)((cl.time - cl.oldtime) * 256.0 * ambient_fade.value);
if (chan->master_vol > vol)
chan->master_vol = vol;
}
else if (chan->master_vol > vol)
{
- chan->master_vol -= (int)((cl.time - cl.oldtime) * ambient_fade.value);
+ chan->master_vol -= (int)((cl.time - cl.oldtime) * 256.0 * ambient_fade.value);
if (chan->master_vol < vol)
chan->master_vol = vol;
}
}
- for (i = 0;i < SND_LISTENERS;i++)
- chan->listener_volume[i] = (int)(chan->master_vol * ambient_level.value * snd_speakerlayout.listeners[i].ambientvolume);
+ if (snd_spatialization_prologic.integer != 0)
+ {
+ chan->listener_volume[0] = (int)bound(0, chan->master_vol * ambient_level.value * volume.value * mastervolume.value * snd_speakerlayout.listeners[0].ambientvolume * sqrt(0.5), 65536);
+ chan->listener_volume[1] = (int)bound(0, chan->master_vol * ambient_level.value * volume.value * mastervolume.value * snd_speakerlayout.listeners[1].ambientvolume * sqrt(0.5), 65536);
+ for (i = 2;i < SND_LISTENERS;i++)
+ chan->listener_volume[i] = 0;
+ }
+ else
+ {
+ for (i = 0;i < SND_LISTENERS;i++)
+ chan->listener_volume[i] = (int)bound(0, chan->master_vol * ambient_level.value * volume.value * mastervolume.value * snd_speakerlayout.listeners[i].ambientvolume, 65536);
+ }
}
}
oldsoundtime = soundtime;
cls.soundstats.latency_milliseconds = (snd_renderbuffer->endframe - snd_renderbuffer->startframe) * 1000 / snd_renderbuffer->format.speed;
+ R_TimeReport("audiomix");
}
/*
{
unsigned int i, j, k;
channel_t *ch, *combine;
- matrix4x4_t basematrix, rotatematrix;
+ matrix4x4_t rotatematrix;
if (snd_renderbuffer == NULL || nosound.integer)
return;
current_channellayout != snd_channellayout.integer)
S_SetChannelLayout();
- Matrix4x4_Invert_Simple(&basematrix, listenermatrix);
+ Matrix4x4_Invert_Simple(&listener_basematrix, listenermatrix);
Matrix4x4_OriginFromMatrix(listenermatrix, listener_origin);
+ if (cl.worldmodel && cl.worldmodel->brush.FatPVS && cl.worldmodel->brush.num_pvsclusterbytes && cl.worldmodel->brush.PointInLeaf)
+ {
+ if(cl.worldmodel->brush.num_pvsclusterbytes != listener_pvsbytes)
+ {
+ if(listener_pvs)
+ Mem_Free(listener_pvs);
+ listener_pvsbytes = cl.worldmodel->brush.num_pvsclusterbytes;
+ listener_pvs = (unsigned char *) Mem_Alloc(snd_mempool, listener_pvsbytes);
+ }
+ cl.worldmodel->brush.FatPVS(cl.worldmodel, listener_origin, 2, listener_pvs, listener_pvsbytes, 0);
+ }
+ else
+ {
+ if(listener_pvs)
+ {
+ Mem_Free(listener_pvs);
+ listener_pvs = NULL;
+ }
+ listener_pvsbytes = 0;
+ }
// calculate the current matrices
for (j = 0;j < SND_LISTENERS;j++)
{
Matrix4x4_CreateFromQuakeEntity(&rotatematrix, 0, 0, 0, 0, -snd_speakerlayout.listeners[j].yawangle, 0, 1);
- Matrix4x4_Concat(&listener_matrix[j], &rotatematrix, &basematrix);
+ Matrix4x4_Concat(&listener_matrix[j], &rotatematrix, &listener_basematrix);
// I think this should now do this:
// 1. create a rotation matrix for rotating by e.g. -90 degrees CCW
// (note: the matrix will rotate the OBJECT, not the VIEWER, so its
S_UpdateAmbientSounds ();
combine = NULL;
+ R_TimeReport("audioprep");
// update spatialization for static and dynamic sounds
cls.soundstats.totalsounds = 0;
{
for (j = 0;j < SND_LISTENERS;j++)
{
- combine->listener_volume[j] += ch->listener_volume[j];
+ combine->listener_volume[j] = bound(0, combine->listener_volume[j] + ch->listener_volume[j], 65536);
ch->listener_volume[j] = 0;
}
}
if (k < SND_LISTENERS)
cls.soundstats.mixedsounds++;
}
+ R_TimeReport("audiospatialize");
sound_spatialized = true;
projects / xonotic / darkplaces.git / blobdiff