#include "snd_main.h"
#include "snd_ogg.h"
+#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;
+ qboolean headphones;
+ listener_t listeners[SND_LISTENERS];
+}
+speakerlayout_t;
+
+static speakerlayout_t snd_speakerlayout;
void S_Play(void);
void S_PlayVol(void);
int snd_blocked = 0;
cvar_t snd_initialized = { CVAR_READONLY, "snd_initialized", "0"};
cvar_t snd_streaming = { CVAR_SAVE, "snd_streaming", "1"};
+cvar_t snd_headphones = { CVAR_SAVE, "snd_headphones", "0"};
volatile dma_t *shm = 0;
volatile dma_t sn;
vec3_t listener_origin;
-matrix4x4_t listener_matrix;
+matrix4x4_t listener_matrix[SND_LISTENERS];
vec_t sound_nominal_clip_dist=1000.0;
mempool_t *snd_mempool;
return;
}
- Con_Printf("%5d stereo\n", shm->format.channels - 1);
+ Con_Printf("%5d speakers\n", shm->format.channels);
+ Con_Printf("%5d frames\n", shm->sampleframes);
Con_Printf("%5d samples\n", shm->samples);
Con_Printf("%5d samplepos\n", shm->samplepos);
Con_Printf("%5d samplebits\n", shm->format.width * 8);
shm->format.width = 2;
shm->format.speed = 22050;
shm->format.channels = 2;
- shm->samples = 32768;
+ shm->sampleframes = 16384;
+ shm->samples = shm->sampleframes * shm->format.channels;
shm->samplepos = 0;
- shm->buffer = (unsigned char *)Mem_Alloc(snd_mempool, shm->format.channels * shm->samples * shm->format.width);
+ shm->buffer = (unsigned char *)Mem_Alloc(snd_mempool, shm->samples * shm->format.width);
}
else
{
Cvar_RegisterVariable(&volume);
Cvar_RegisterVariable(&bgmvolume);
Cvar_RegisterVariable(&snd_staticvolume);
+ Cvar_RegisterVariable(&snd_headphones);
// COMMANDLINEOPTION: Sound: -nosound disables sound (including CD audio)
if (COM_CheckParm("-nosound") || COM_CheckParm("-safe"))
for (ch_idx=NUM_AMBIENTS ; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS ; ch_idx++)
{
ch = &channels[ch_idx];
- if (entchannel != 0 // channel 0 never overrides
- && ch->entnum == entnum
- && (ch->entchannel == entchannel || entchannel == -1) )
- { // always override sound from same entity
- first_to_die = ch_idx;
- break;
+ if (entchannel != 0)
+ {
+ // try to override an existing channel
+ if (ch->entnum == entnum && (ch->entchannel == entchannel || entchannel == -1) )
+ {
+ // always override sound from same entity
+ first_to_die = ch_idx;
+ break;
+ }
+ }
+ else
+ {
+ if (!ch->sfx)
+ {
+ // no sound on this channel
+ first_to_die = ch_idx;
+ break;
+ }
}
- // don't let monster sounds override player sounds
- if (ch->entnum == cl.viewentity && entnum != cl.viewentity && ch->sfx)
- continue;
+ if (ch->sfx)
+ {
+ // don't let monster sounds override player sounds
+ if (ch->entnum == cl.viewentity && entnum != cl.viewentity)
+ continue;
- // don't override looped sounds
- if ((ch->flags & CHANNELFLAG_FORCELOOP) != 0 ||
- (ch->sfx != NULL && ch->sfx->loopstart >= 0))
- continue;
+ // don't override looped sounds
+ if ((ch->flags & CHANNELFLAG_FORCELOOP) || ch->sfx->loopstart >= 0)
+ continue;
+ }
if (ch->end - paintedtime < life_left)
{
*/
void SND_Spatialize(channel_t *ch, qboolean isstatic)
{
- vec_t dist, scale, pan;
+ int i;
+ 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_entities[ch->entnum].state_current.active)
+ {
+ //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);
+ }
+
+ mastervol = ch->master_vol;
+ // Adjust volume of static sounds
+ if (isstatic)
+ mastervol *= snd_staticvolume.value;
+
// 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)
{
- ch->leftvol = ch->master_vol;
- ch->rightvol = ch->master_vol;
+ for (i = 0;i < SND_LISTENERS;i++)
+ {
+ vol = mastervol * snd_speakerlayout.listeners[i].ambientvolume;
+ ch->listener_volume[i] = bound(0, vol, 255);
+ }
}
else
{
- // update sound origin if we know about the entity
- if (ch->entnum > 0 && cls.state == ca_connected && cl_entities[ch->entnum].render.model)
+ // calculate stereo seperation and distance attenuation
+ VectorSubtract(listener_origin, ch->origin, source_vec);
+ dist = VectorLength(source_vec);
+ intensity = mastervol * (1.0 - dist * ch->dist_mult);
+ if (intensity > 0)
{
- //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].persistent.trail_origin[0], cl_entities[ch->entnum].persistent.trail_origin[1], cl_entities[ch->entnum].persistent.trail_origin[2]);
- VectorCopy(cl_entities[ch->entnum].persistent.trail_origin, ch->origin);
+ for (i = 0;i < SND_LISTENERS;i++)
+ {
+ Matrix4x4_Transform(&listener_matrix[i], ch->origin, source_vec);
+ VectorNormalize(source_vec);
+ vol = intensity * max(0, source_vec[0] * snd_speakerlayout.listeners[i].dotscale + snd_speakerlayout.listeners[i].dotbias);
+ ch->listener_volume[i] = bound(0, vol, 255);
+ }
}
-
- // calculate stereo seperation and distance attenuation
- Matrix4x4_Transform(&listener_matrix, ch->origin, source_vec);
- dist = VectorNormalizeLength(source_vec);
- // distance
- scale = ch->master_vol * (1.0 - (dist * ch->dist_mult));
- // panning
- pan = scale * source_vec[1];
- // calculate the volumes
- ch->leftvol = (int) (scale + pan);
- ch->rightvol = (int) (scale - pan);
- //Con_Printf("%f %f %f:%f %f %f:%f %f:%d %d\n", ch->origin[0], ch->origin[1], ch->origin[2], source_vec[0], source_vec[1], source_vec[2], scale, pan, ch->leftvol, ch->rightvol);
- }
-
- // Adjust volume of static sounds
- if (isstatic)
- {
- ch->leftvol *= snd_staticvolume.value;
- ch->rightvol *= snd_staticvolume.value;
+ else
+ for (i = 0;i < SND_LISTENERS;i++)
+ ch->listener_volume[i] = 0;
}
-
- // clamp volumes
- ch->leftvol = bound(0, ch->leftvol, 255);
- ch->rightvol = bound(0, ch->rightvol, 255);
}
*/
void S_UpdateAmbientSounds (void)
{
+ int i;
float vol;
int ambient_channel;
channel_t *chan;
unsigned char ambientlevels[NUM_AMBIENTS];
- if (ambient_level.value <= 0 || !cl.worldmodel || !cl.worldmodel->brush.AmbientSoundLevelsForPoint)
- return;
-
- cl.worldmodel->brush.AmbientSoundLevelsForPoint(cl.worldmodel, listener_origin, ambientlevels, sizeof(ambientlevels));
+ memset(ambientlevels, 0, sizeof(ambientlevels));
+ if (cl.worldmodel && cl.worldmodel->brush.AmbientSoundLevelsForPoint)
+ cl.worldmodel->brush.AmbientSoundLevelsForPoint(cl.worldmodel, listener_origin, ambientlevels, sizeof(ambientlevels));
// Calc ambient sound levels
for (ambient_channel = 0 ; ambient_channel< NUM_AMBIENTS ; ambient_channel++)
if (chan->sfx == NULL || chan->sfx->fetcher == NULL)
continue;
- vol = ambient_level.value * ambientlevels[ambient_channel];
+ vol = ambientlevels[ambient_channel];
if (vol < 8)
vol = 0;
chan->master_vol = vol;
}
- chan->leftvol = chan->rightvol = chan->master_vol;
+ for (i = 0;i < SND_LISTENERS;i++)
+ chan->listener_volume[i] = (int)(chan->master_vol * ambient_level.value * snd_speakerlayout.listeners[i].ambientvolume);
}
}
+#define SND_SPEAKERLAYOUTS 5
+static speakerlayout_t snd_speakerlayouts[SND_SPEAKERLAYOUTS] =
+{
+ {
+ "surround71", 8, false,
+ {
+ {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
+ }
+ },
+ {
+ "surround51", 6, false,
+ {
+ {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},
+ }
+ },
+ {
+ // these systems sometimes have a subwoofer as well, but it has no
+ // channel of its own
+ "surround40", 4, false,
+ {
+ {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},
+ }
+ },
+ {
+ "headphones", 2, true,
+ {
+ {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},
+ }
+ },
+ {
+ // these systems sometimes have a subwoofer as well, but it has no
+ // channel of its own
+ "stereo", 2, false,
+ {
+ {45, 0.5, 0.5, 1}, // front left
+ {315, 0.5, 0.5, 1}, // front 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},
+ }
+ }
+};
/*
============
{
unsigned int i, j, total;
channel_t *ch, *combine;
+ matrix4x4_t basematrix, rotatematrix;
if (!snd_initialized.integer || (snd_blocked > 0))
return;
- Matrix4x4_Invert_Simple(&listener_matrix, listenermatrix);
+ Matrix4x4_Invert_Simple(&basematrix, listenermatrix);
Matrix4x4_OriginFromMatrix(listenermatrix, listener_origin);
+ // select speaker layout
+ for (i = 0;i < SND_SPEAKERLAYOUTS - 1;i++)
+ if (snd_speakerlayouts[i].channels == shm->format.channels && (!snd_speakerlayouts[i].headphones || snd_headphones.integer))
+ break;
+ snd_speakerlayout = snd_speakerlayouts[i];
+
+ // 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], &basematrix, &rotatematrix);
+ }
+
// update general area ambient sound sources
S_UpdateAmbientSounds ();
{
if (!ch->sfx)
continue;
- SND_Spatialize(ch, i >= MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS); // respatialize channel
- if (!ch->leftvol && !ch->rightvol)
- continue;
+
+ // respatialize channel
+ SND_Spatialize(ch, i >= MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS);
// try to combine static sounds with a previous channel of the same
// sound effect so we don't mix five torches every frame
if (i > MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS)
{
- // see if it can just use the last one
- if (combine && combine->sfx == ch->sfx)
- {
- combine->leftvol += ch->leftvol;
- combine->rightvol += ch->rightvol;
- ch->leftvol = ch->rightvol = 0;
- continue;
- }
- // search for one
- combine = channels+MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS;
- for (j=MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS ; j<i; j++, combine++)
- if (combine->sfx == ch->sfx)
+ // no need to merge silent channels
+ for (j = 0;j < SND_LISTENERS;j++)
+ if (ch->listener_volume[j])
break;
-
- if (j == total_channels)
+ if (j == SND_LISTENERS)
+ continue;
+ // if the last combine chosen isn't suitable, find a new one
+ if (!(combine && combine != ch && combine->sfx == ch->sfx))
+ {
+ // search for one
combine = NULL;
- else
+ for (j = MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS;j < i;j++)
+ {
+ if (channels[j].sfx == ch->sfx)
+ {
+ combine = channels + j;
+ break;
+ }
+ }
+ }
+ if (combine && combine != ch && combine->sfx == ch->sfx)
{
- if (combine != ch)
+ for (j = 0;j < SND_LISTENERS;j++)
{
- combine->leftvol += ch->leftvol;
- combine->rightvol += ch->rightvol;
- ch->leftvol = ch->rightvol = 0;
+ combine->listener_volume[j] += ch->listener_volume[j];
+ ch->listener_volume[j] = 0;
}
- continue;
}
}
}
total = 0;
ch = channels;
for (i=0 ; i<total_channels; i++, ch++)
- if (ch->sfx && (ch->leftvol || ch->rightvol) )
- total++;
+ {
+ if (ch->sfx)
+ {
+ for (j = 0;j < SND_LISTENERS;j++)
+ if (ch->listener_volume[j])
+ break;
+ if (j < SND_LISTENERS)
+ total++;
+ }
+ }
Con_Printf("----(%u)----\n", total);
}
static int oldsamplepos;
int fullsamples;
- fullsamples = shm->samples / shm->format.channels;
+ fullsamples = shm->sampleframes;
// it is possible to miscount buffers if it has wrapped twice between
// calls to S_Update. Oh well.
void S_Update_(void)
{
unsigned endtime;
- int samps;
if (!sound_started || (snd_blocked > 0))
return;
// mix ahead of current position
endtime = soundtime + _snd_mixahead.value * shm->format.speed;
- samps = shm->samples >> (shm->format.channels - 1);
- if (endtime > (unsigned int)(soundtime + samps))
- endtime = soundtime + samps;
+ endtime = min(endtime, (unsigned int)(soundtime + shm->sampleframes));
S_PaintChannels (endtime);
static void S_Play_Common(float fvol, float attenuation)
{
int i, ch_ind;
- char name[256];
+ char name[MAX_QPATH];
sfx_t *sfx;
i = 1;
projects / xonotic / darkplaces.git / blobdiff