#include "snd_main.h"
#include "snd_ogg.h"
+#include "snd_modplug.h"
#define SND_MIN_SPEED 8000
-#define SND_MAX_SPEED 48000
+#define SND_MAX_SPEED 96000
#define SND_MIN_WIDTH 1
#define SND_MAX_WIDTH 2
#define SND_MIN_CHANNELS 1
unsigned int total_channels;
snd_ringbuffer_t *snd_renderbuffer = NULL;
-unsigned int soundtime = 0;
+static unsigned int soundtime = 0;
static unsigned int oldpaintedtime = 0;
static unsigned int extrasoundtime = 0;
static double snd_starttime = 0.0;
+qboolean snd_threaded = false;
+qboolean snd_usethreadedmixing = false;
vec3_t listener_origin;
matrix4x4_t listener_matrix[SND_LISTENERS];
{ 22050, 2, 2 },
{ 44100, 2, 2 },
{ 48000, 2, 6 },
+ { 96000, 2, 6 },
{ SND_MAX_SPEED, SND_MAX_WIDTH, SND_MAX_CHANNELS },
};
const unsigned int nb_thresholds = sizeof(thresholds) / sizeof(thresholds[0]);
accepted = false;
do
{
- Con_DPrintf("S_Startup: initializing sound output format: %dHz, %d bit, %d channels...\n",
+ Con_Printf("S_Startup: initializing sound output format: %dHz, %d bit, %d channels...\n",
chosen_fmt.speed, chosen_fmt.width * 8,
chosen_fmt.channels);
if (!accepted)
{
- Con_DPrintf("S_Startup: sound output initialization FAILED\n");
+ Con_Printf("S_Startup: sound output initialization FAILED\n");
// If the module is suggesting another one
if (suggest_fmt.speed != 0)
// some modules write directly to a shared (DMA) buffer
extrasoundtime = oldpaintedtime + snd_renderbuffer->maxframes - 1;
extrasoundtime -= extrasoundtime % snd_renderbuffer->maxframes;
- Con_DPrintf("S_Startup: extra sound time = %u\n", extrasoundtime);
+ Con_Printf("S_Startup: extra sound time = %u\n", extrasoundtime);
soundtime = extrasoundtime;
}
void S_Restart_f(void)
{
+ // NOTE: we can't free all sounds if we are running a map (this frees sfx_t that are still referenced by precaches)
+ // So, refuse to do this if we are connected.
+ if(cls.state == ca_connected)
+ {
+ Con_Printf("snd_restart would wreak havoc if you do that while connected!\n");
+ return;
+ }
+
S_Shutdown();
S_Startup();
}
*/
void S_Init(void)
{
- Con_DPrint("\nSound Initialization\n");
-
Cvar_RegisterVariable(&volume);
Cvar_RegisterVariable(&bgmvolume);
Cvar_RegisterVariable(&snd_staticvolume);
// COMMANDLINEOPTION: Sound: -nosound disables sound (including CD audio)
if (COM_CheckParm("-nosound"))
+ {
+ // dummy out Play and Play2 because mods stuffcmd that
+ Cmd_AddCommand("play", Host_NoOperation_f, "does nothing because -nosound was specified");
+ Cmd_AddCommand("play2", Host_NoOperation_f, "does nothing because -nosound was specified");
return;
+ }
snd_mempool = Mem_AllocPool("sound", 0, NULL);
memset(channels, 0, MAX_CHANNELS * sizeof(channel_t));
OGG_OpenLibrary ();
+ ModPlug_OpenLibrary ();
}
void S_Terminate (void)
{
S_Shutdown ();
+ ModPlug_CloseLibrary ();
OGG_CloseLibrary ();
// Free all SFXs
{
int i;
+ // NOTE: we can't free all sounds if we are running a map (this frees sfx_t that are still referenced by precaches)
+ // So, refuse to do this if we are connected.
+ if(cls.state == ca_connected)
+ {
+ Con_Printf("snd_unloadallsounds would wreak havoc if you do that while connected!\n");
+ return;
+ }
+
// stop any active sounds
S_StopAllSounds();
if (!force && (sfx->locks > 0 || (sfx->flags & SFXFLAG_PERMANENTLOCK)))
return;
- Con_DPrintf ("S_FreeSfx: freeing %s\n", sfx->name);
+ if (developer_loading.integer)
+ Con_Printf ("unloading sound %s\n", sfx->name);
// Remove it from the list of known sfx
if (sfx == known_sfx)
// Stop all channels using this sfx
for (i = 0; i < total_channels; i++)
if (channels[i].sfx == sfx)
- S_StopChannel (i);
+ S_StopChannel (i, true);
// Free it
if (sfx->fetcher != NULL && sfx->fetcher->free != NULL)
- sfx->fetcher->free (sfx);
+ sfx->fetcher->free (sfx->fetcher_data);
Mem_Free (sfx);
}
if (ch->entnum == entnum && (ch->entchannel == entchannel || entchannel == -1) )
{
// always override sound from same entity
- S_StopChannel (ch_idx);
+ S_StopChannel (ch_idx, true);
return &channels[ch_idx];
}
}
void S_PlaySfxOnChannel (sfx_t *sfx, channel_t *target_chan, unsigned int flags, vec3_t origin, float fvol, float attenuation, qboolean isstatic)
{
// Initialize the channel
+ // 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->master_vol = (int)(fvol * 255);
- target_chan->sfx = sfx;
target_chan->flags = flags;
target_chan->pos = 0; // start of the sound
// 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);
}
return (target_chan - channels);
}
-void S_StopChannel (unsigned int channel_ind)
+void S_StopChannel (unsigned int channel_ind, qboolean lockmutex)
{
channel_t *ch;
{
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;
if (fetcher_endsb != NULL)
- fetcher_endsb (&ch->fetcher_data);
+ fetcher_endsb (ch->fetcher_data);
}
// Remove the lock it holds
S_UnlockSfx (sfx);
+ ch->fetcher_data = NULL;
ch->sfx = NULL;
+ if (lockmutex)
+ SndSys_UnlockRenderBuffer();
}
}
for (i = 0; i < MAX_DYNAMIC_CHANNELS; i++)
if (channels[i].entnum == entnum && channels[i].entchannel == entchannel)
{
- S_StopChannel (i);
+ S_StopChannel (i, true);
return;
}
}
CDAudio_Stop();
for (i = 0; i < total_channels; i++)
- S_StopChannel (i);
+ S_StopChannel (i, true);
total_channels = MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS; // no statics
memset(channels, 0, MAX_CHANNELS * sizeof(channel_t));
void S_SetChannelVolume (unsigned int ch_ind, float fvol)
{
+ sfx_t *sfx = channels[ch_ind].sfx;
+ if(sfx->volume_peak > 0)
+ {
+ // 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);
+ }
channels[ch_ind].master_vol = (int)(fvol * 255.0f);
}
return;
if (!sfx->fetcher)
{
- Con_DPrintf ("S_StaticSound: \"%s\" hasn't been precached\n", sfx->name);
+ Con_Printf ("S_StaticSound: \"%s\" hasn't been precached\n", sfx->name);
return;
}
static void S_PaintAndSubmit (void)
{
unsigned int newsoundtime, paintedtime, endtime, maxtime, usedframes;
- qboolean usesoundtimehack;
- static qboolean soundtimehack = true;
+ int usesoundtimehack;
+ static int soundtimehack = -1;
+ static int oldsoundtime = 0;
if (snd_renderbuffer == NULL || nosound.integer)
return;
// Update sound time
+ snd_usethreadedmixing = false;
usesoundtimehack = true;
if (cls.timedemo) // SUPER NASTY HACK to mix non-realtime sound for more reliable benchmarking
+ {
+ usesoundtimehack = 1;
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
+ {
+ usesoundtimehack = 2;
newsoundtime = (unsigned int)((double)cls.capturevideo.frame * (double)snd_renderbuffer->format.speed / (double)cls.capturevideo.framerate);
+ }
else if (simsound)
+ {
+ usesoundtimehack = 3;
newsoundtime = (unsigned int)((realtime - snd_starttime) * (double)snd_renderbuffer->format.speed);
+ }
else
{
+ snd_usethreadedmixing = snd_threaded && !cls.capturevideo.soundrate;
+ usesoundtimehack = 0;
newsoundtime = SndSys_GetSoundTime();
- usesoundtimehack = false;
}
// if the soundtimehack state changes we need to reset the soundtime
if (soundtimehack != usesoundtimehack)
if (!soundtimehack && snd_blocked > 0)
return;
+ if (snd_usethreadedmixing)
+ return; // the audio thread will mix its own data
+
newsoundtime += extrasoundtime;
if (newsoundtime < soundtime)
{
soundtime = newsoundtime;
recording_sound = (cls.capturevideo.soundrate != 0);
+ // Lock submitbuffer
+ if (!simsound && !SndSys_LockRenderBuffer())
+ {
+ // If the lock failed, stop here
+ Con_DPrint(">> S_PaintAndSubmit: SndSys_LockRenderBuffer() failed\n");
+ return;
+ }
+
// Check to make sure that we haven't overshot
paintedtime = snd_renderbuffer->endframe;
if (paintedtime < soundtime)
paintedtime = soundtime;
// mix ahead of current position
- endtime = soundtime + (unsigned int)(_snd_mixahead.value * (float)snd_renderbuffer->format.speed);
+ if (soundtimehack)
+ endtime = soundtime + (unsigned int)(_snd_mixahead.value * (float)snd_renderbuffer->format.speed);
+ else
+ endtime = soundtime + (unsigned int)(max(_snd_mixahead.value * (float)snd_renderbuffer->format.speed, min(3 * (soundtime - oldsoundtime), 0.3 * (float)snd_renderbuffer->format.speed)));
usedframes = snd_renderbuffer->endframe - snd_renderbuffer->startframe;
maxtime = paintedtime + snd_renderbuffer->maxframes - usedframes;
endtime = min(endtime, maxtime);
- S_PaintChannels(snd_renderbuffer, paintedtime, endtime);
+ while (paintedtime < endtime)
+ {
+ unsigned int startoffset;
+ unsigned int nbframes;
+
+ // see how much we can fit in the paint buffer
+ nbframes = endtime - paintedtime;
+ // limit to the end of the ring buffer (in case of wrapping)
+ startoffset = paintedtime % snd_renderbuffer->maxframes;
+ nbframes = min(nbframes, snd_renderbuffer->maxframes - startoffset);
+
+ // mix into the buffer
+ S_MixToBuffer(&snd_renderbuffer->ring[startoffset * snd_renderbuffer->format.width * snd_renderbuffer->format.channels], nbframes);
+
+ paintedtime += nbframes;
+ snd_renderbuffer->endframe = paintedtime;
+ }
+ if (!simsound)
+ SndSys_UnlockRenderBuffer();
+
+ // Remove outdated samples from the ring buffer, if any
+ if (snd_renderbuffer->startframe < soundtime)
+ snd_renderbuffer->startframe = soundtime;
if (simsound)
snd_renderbuffer->startframe = snd_renderbuffer->endframe;
else
SndSys_Submit();
+
+ oldsoundtime = soundtime;
+
+ cls.soundstats.latency_milliseconds = (snd_renderbuffer->endframe - snd_renderbuffer->startframe) * 1000 / snd_renderbuffer->format.speed;
}
/*
*/
void S_Update(const matrix4x4_t *listenermatrix)
{
- unsigned int i, j, total;
+ unsigned int i, j, k;
channel_t *ch, *combine;
matrix4x4_t basematrix, rotatematrix;
combine = NULL;
// update spatialization for static and dynamic sounds
+ cls.soundstats.totalsounds = 0;
+ cls.soundstats.mixedsounds = 0;
ch = channels+NUM_AMBIENTS;
for (i=NUM_AMBIENTS ; i<total_channels; i++, ch++)
{
if (!ch->sfx)
continue;
+ cls.soundstats.totalsounds++;
// respatialize channel
SND_Spatialize(ch, i >= MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS);
}
}
}
+ for (k = 0;k < SND_LISTENERS;k++)
+ if (ch->listener_volume[k])
+ break;
+ if (k < SND_LISTENERS)
+ cls.soundstats.mixedsounds++;
}
sound_spatialized = true;
// debugging output
if (snd_show.integer)
- {
- total = 0;
- ch = channels;
- for (i=0 ; i<total_channels; i++, ch++)
- {
- 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);
- }
+ Con_Printf("----(%u)----\n", cls.soundstats.mixedsounds);
S_PaintAndSubmit();
}
projects / xonotic / darkplaces.git / blobdiff