size = sfx->memsize;
format = sfx->fetcher->getfmt(sfx);
Con_Printf ("%c%c%c%c(%2db, %6s) %8i : %s\n",
- (sfx->loopstart >= 0) ? 'L' : ' ',
+ (sfx->loopstart < sfx->total_length) ? 'L' : ' ',
(sfx->flags & SFXFLAG_STREAMED) ? 'S' : ' ',
(sfx->locks > 0) ? 'K' : ' ',
(sfx->flags & SFXFLAG_PERMANENTLOCK) ? 'P' : ' ',
// Check for replacement sound, or find the best one to replace
first_to_die = -1;
first_life_left = 0x7fffffff;
- for (ch_idx=NUM_AMBIENTS ; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS ; ch_idx++)
+
+ // entity channels try to replace the existing sound on the channel
+ if (entchannel != 0)
{
- ch = &channels[ch_idx];
- if (entchannel != 0)
+ for (ch_idx=NUM_AMBIENTS ; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS ; ch_idx++)
{
- // try to override an existing channel
+ ch = &channels[ch_idx];
if (ch->entnum == entnum && (ch->entchannel == entchannel || entchannel == -1) )
{
// always override sound from same entity
- first_to_die = ch_idx;
- break;
+ S_StopChannel (ch_idx);
+ return &channels[ch_idx];
}
}
- else
+ }
+
+ // there was no channel to override, so look for the first empty one
+ for (ch_idx=NUM_AMBIENTS ; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS ; ch_idx++)
+ {
+ ch = &channels[ch_idx];
+ if (!ch->sfx)
{
- if (!ch->sfx)
- {
- // no sound on this channel
- first_to_die = ch_idx;
- break;
- }
+ // no sound on this channel
+ first_to_die = ch_idx;
+ break;
}
- if (ch->sfx)
- {
- // don't let monster sounds override player sounds
- if (ch->entnum == cl.viewentity && entnum != cl.viewentity)
- continue;
+ // 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) || ch->sfx->loopstart >= 0)
- continue;
- }
+ // don't override looped sounds
+ if ((ch->flags & CHANNELFLAG_FORCELOOP) || ch->sfx->loopstart < ch->sfx->total_length)
+ continue;
+ life_left = ch->sfx->total_length - ch->pos;
- life_left = (int)(ch->end - snd_renderbuffer->endframe);
if (life_left < first_life_left)
{
first_life_left = life_left;
if (first_to_die == -1)
return NULL;
- S_StopChannel (first_to_die);
-
return &channels[first_to_die];
}
VectorCopy (origin, target_chan->origin);
target_chan->master_vol = (int)(fvol * 255);
target_chan->sfx = sfx;
- target_chan->end = snd_renderbuffer->endframe + sfx->total_length;
- target_chan->lastptime = snd_renderbuffer->endframe;
target_chan->flags = flags;
+ target_chan->pos = 0; // start of the sound
// If it's a static sound
if (isstatic)
{
- if (sfx->loopstart == -1)
+ if (sfx->loopstart >= sfx->total_length)
Con_DPrintf("Quake compatibility warning: Static sound \"%s\" is not looped\n", sfx->name);
target_chan->dist_mult = attenuation / (64.0f * snd_soundradius.value);
}
{
channel_t *target_chan, *check;
int ch_idx;
- int skip;
if (snd_renderbuffer == NULL || sfx == NULL || nosound.integer)
return -1;
continue;
if (check->sfx == sfx && !check->pos)
{
- skip = (int)(0.1 * snd_renderbuffer->format.speed);
- if (skip > (int)sfx->total_length)
- skip = (int)sfx->total_length;
- if (skip > 0)
- skip = rand() % skip;
- target_chan->pos += skip;
- target_chan->end -= skip;
+ // use negative pos offset to delay this sound effect
+ target_chan->pos += (int)lhrandom(0, -0.1 * snd_renderbuffer->format.speed);
break;
}
}
ch->sfx = NULL;
}
- ch->end = 0;
}
static void S_PaintAndSubmit (void)
{
unsigned int newsoundtime, paintedtime, endtime, maxtime, usedframes;
+ qboolean usesoundtimehack;
+ static qboolean soundtimehack = true;
if (snd_renderbuffer == NULL || nosound.integer)
return;
- if (snd_blocked > 0 && !cls.timedemo && !(cls.capturevideo.soundrate && !cls.capturevideo.realtime))
- return;
-
// Update sound time
+ usesoundtimehack = true;
if (cls.timedemo) // SUPER NASTY HACK to mix non-realtime sound for more reliable benchmarking
newsoundtime = (unsigned int)((double)cl.mtime[0] * (double)snd_renderbuffer->format.speed);
else if (cls.capturevideo.soundrate && !cls.capturevideo.realtime) // SUPER NASTY HACK to record non-realtime sound
else if (simsound)
newsoundtime = (unsigned int)((realtime - snd_starttime) * (double)snd_renderbuffer->format.speed);
else
+ {
newsoundtime = SndSys_GetSoundTime();
+ usesoundtimehack = false;
+ }
+ // if the soundtimehack state changes we need to reset the soundtime
+ if (soundtimehack != usesoundtimehack)
+ {
+ snd_renderbuffer->startframe = snd_renderbuffer->endframe = soundtime = newsoundtime;
+
+ // Mute the contents of the submission buffer
+ if (simsound || SndSys_LockRenderBuffer ())
+ {
+ int clear;
+ size_t memsize;
+
+ 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);
+
+ if (!simsound)
+ SndSys_UnlockRenderBuffer ();
+ }
+ }
+ soundtimehack = usesoundtimehack;
+
+ if (!soundtimehack && snd_blocked > 0)
+ return;
newsoundtime += extrasoundtime;
if (newsoundtime < soundtime)
Con_DPrintf("S_PaintAndSubmit: new extra sound time = %u\n",
extrasoundtime);
}
- else
+ else if (!soundtimehack)
Con_Printf("S_PaintAndSubmit: WARNING: newsoundtime < soundtime (%u < %u)\n",
newsoundtime, soundtime);
}
if (snd_renderbuffer == NULL || nosound.integer)
return;
- if (snd_blocked > 0 && !cls.timedemo && !(cls.capturevideo.soundrate && !cls.capturevideo.realtime))
- return;
-
// If snd_swapstereo or snd_channellayout has changed, recompute the channel layout
if (current_swapstereo != snd_swapstereo.integer ||
current_channellayout != snd_channellayout.integer)
projects / xonotic / darkplaces.git / blobdiff