mirror of
https://github.com/yquake2/yquake2remaster.git
synced 2024-11-22 20:51:31 +00:00
Cleanup snd_dma.c
This commit is contained in:
Yamagi Burmeister
parent
720db15de9
commit
b9a62ff34b
1 changed files with 360 additions and 291 deletions
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@ -31,41 +31,18 @@
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#include "header/local.h"
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#include "header/vorbis.h"
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void S_Play(void);
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void S_SoundList(void);
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void S_StopAllSounds(void);
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/* only begin attenuating sound volumes when outside the FULLVOLUME range */
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#define SOUND_FULLVOLUME 80
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#define SOUND_LOOPATTENUATE 0.003
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int s_registration_sequence;
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channel_t channels[MAX_CHANNELS];
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int s_numchannels;
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qboolean snd_initialized = false;
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sndstarted_t sound_started = SS_NOT;
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sound_t sound;
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/* During registration it is possible to have more sounds
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than could actually be referenced during gameplay,
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because we don't want to free anything until we are
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sure we won't need it. */
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#define MAX_SFX (MAX_SOUNDS * 2)
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#define MAX_PLAYSOUNDS 128
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vec3_t listener_origin;
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vec3_t listener_forward;
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vec3_t listener_right;
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vec3_t listener_up;
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static qboolean s_registering;
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int paintedtime;
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/* during registration it is possible to have more sounds
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* than could actually be referenced during gameplay,
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* because we don't want to free anything until we are
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* sure we won't need it. */
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#define MAX_SFX (MAX_SOUNDS * 2)
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sfx_t known_sfx[MAX_SFX];
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int num_sfx;
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#define MAX_PLAYSOUNDS 128
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playsound_t s_playsounds[MAX_PLAYSOUNDS];
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playsound_t s_freeplays;
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playsound_t s_pendingplays;
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@ -78,178 +55,24 @@ cvar_t *s_mixahead;
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cvar_t *s_show;
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cvar_t *s_ambient;
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channel_t channels[MAX_CHANNELS];
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int num_sfx;
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int paintedtime;
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int s_numchannels;
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int s_rawend;
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int s_registration_sequence;
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portable_samplepair_t s_rawsamples[MAX_RAW_SAMPLES];
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qboolean snd_initialized = false;
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sfx_t known_sfx[MAX_SFX];
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sndstarted_t sound_started = SS_NOT;
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sound_t sound;
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static qboolean s_registering;
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void
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S_SoundInfo_f(void)
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{
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if (!sound_started)
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{
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Com_Printf("sound system not started\n");
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return;
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}
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#if USE_OPENAL
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if (sound_started == SS_OAL)
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{
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QAL_SoundInfo();
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}
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else
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#endif
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{
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SDL_SoundInfo();
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}
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}
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void
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S_Init(void)
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{
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cvar_t *cv;
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Com_Printf("\n------- sound initialization -------\n");
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cv = Cvar_Get("s_initsound", "1", 0);
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if (!cv->value)
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{
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Com_Printf("not initializing.\n");
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}
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else
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{
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#ifdef __linux__
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s_volume = Cvar_Get("s_volume", "0.7", CVAR_ARCHIVE);
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#else
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s_volume = Cvar_Get("s_volume", "0.3", CVAR_ARCHIVE);
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#endif
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s_khz = Cvar_Get("s_khz", "44", CVAR_ARCHIVE);
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s_loadas8bit = Cvar_Get("s_loadas8bit", "0", CVAR_ARCHIVE);
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s_mixahead = Cvar_Get("s_mixahead", "0.14", CVAR_ARCHIVE);
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s_show = Cvar_Get("s_show", "0", 0);
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s_testsound = Cvar_Get("s_testsound", "0", 0);
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s_ambient = Cvar_Get("s_ambient", "1", 0);
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Cmd_AddCommand("play", S_Play);
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Cmd_AddCommand("stopsound", S_StopAllSounds);
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Cmd_AddCommand("soundlist", S_SoundList);
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Cmd_AddCommand("soundinfo", S_SoundInfo_f);
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#ifdef OGG
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Cmd_AddCommand("ogg_init", OGG_Init);
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Cmd_AddCommand("ogg_shutdown", OGG_Shutdown);
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#endif
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#if USE_OPENAL
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cv = Cvar_Get("s_openal", "1", CVAR_ARCHIVE);
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if (cv->value && AL_Init())
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{
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sound_started = SS_OAL;
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}
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else
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#endif
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{
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if (SDL_BackendInit())
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{
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sound_started = SS_SDL;
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}
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else
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{
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sound_started = SS_NOT;
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return;
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}
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}
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num_sfx = 0;
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paintedtime = 0;
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Com_Printf("Sound sampling rate: %i\n", sound.speed);
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S_StopAllSounds();
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#ifdef OGG
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OGG_Init();
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#endif
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}
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Com_Printf("------------------------------------\n\n");
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}
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/* ----------------------------------------------------------------- */
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/*
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* Shutdown sound engine
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* Loads one sample into memory
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*/
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void
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S_Shutdown(void)
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{
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int i;
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sfx_t *sfx;
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if (!sound_started)
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{
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return;
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}
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S_StopAllSounds();
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/* free all sounds */
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for (i = 0, sfx = known_sfx; i < num_sfx; i++, sfx++)
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{
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if (!sfx->name[0])
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{
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continue;
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}
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#if USE_OPENAL
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if (sound_started == SS_OAL)
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{
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AL_DeleteSfx(sfx);
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}
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#endif
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if (sfx->cache)
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{
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Z_Free(sfx->cache);
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}
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if (sfx->truename)
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{
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Z_Free(sfx->truename);
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}
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}
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memset(known_sfx, 0, sizeof(known_sfx));
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num_sfx = 0;
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#ifdef OGG
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OGG_Shutdown();
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#endif
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#if USE_OPENAL
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if (sound_started == SS_OAL)
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{
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AL_Shutdown();
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}
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else
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#endif
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{
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SDL_BackendShutdown();
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}
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sound_started = SS_NOT;
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s_numchannels = 0;
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Cmd_RemoveCommand("soundlist");
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Cmd_RemoveCommand("soundinfo");
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Cmd_RemoveCommand("play");
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Cmd_RemoveCommand("stopsound");
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#ifdef OGG
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Cmd_RemoveCommand("ogg_init");
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Cmd_RemoveCommand("ogg_shutdown");
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#endif
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}
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sfxcache_t *
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S_LoadSound(sfx_t *s)
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{
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@ -273,7 +96,7 @@ S_LoadSound(sfx_t *s)
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return sc;
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}
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/* load it in */
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/* load it */
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if (s->truename)
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{
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name = s->truename;
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@ -318,6 +141,8 @@ S_LoadSound(sfx_t *s)
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}
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else
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#endif
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{
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if (sound_started == SS_SDL)
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{
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if (!SDL_Cache(s, &info, data + info.dataofs))
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{
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@ -326,9 +151,9 @@ S_LoadSound(sfx_t *s)
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return NULL;
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}
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}
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}
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FS_FreeFile(data);
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return sc;
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}
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@ -389,11 +214,6 @@ S_FindName(char *name, qboolean create)
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num_sfx++;
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}
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if (strlen(name) >= MAX_QPATH - 1)
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{
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Com_Error(ERR_FATAL, "Sound name too long: %s", name);
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}
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sfx = &known_sfx[i];
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sfx->truename = NULL;
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strcpy(sfx->name, name);
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@ -402,6 +222,10 @@ S_FindName(char *name, qboolean create)
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return sfx;
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}
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/*
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* Registers an alias name
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* for a sound
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*/
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sfx_t *
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S_AliasName(char *aliasname, char *truename)
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{
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@ -440,6 +264,10 @@ S_AliasName(char *aliasname, char *truename)
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return sfx;
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}
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/*
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* Called before registering
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* of sound starts
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*/
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void
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S_BeginRegistration(void)
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{
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@ -447,6 +275,9 @@ S_BeginRegistration(void)
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s_registering = true;
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}
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/*
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* Registers a sound
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*/
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sfx_t *
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S_RegisterSound(char *name)
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{
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@ -468,6 +299,75 @@ S_RegisterSound(char *name)
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return sfx;
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}
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struct sfx_s *
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S_RegisterSexedSound(entity_state_t *ent, char *base)
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{
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int n;
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char *p;
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int len;
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struct sfx_s *sfx;
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char model[MAX_QPATH];
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char sexedFilename[MAX_QPATH];
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char maleFilename[MAX_QPATH];
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/* determine what model the client is using */
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model[0] = 0;
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n = CS_PLAYERSKINS + ent->number - 1;
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if (cl.configstrings[n][0])
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{
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p = strchr(cl.configstrings[n], '\\');
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if (p)
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{
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p += 1;
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strcpy(model, p);
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p = strchr(model, '/');
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if (p)
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{
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p[0] = 0;
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}
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}
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}
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/* if we can't figure it out, they're male */
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if (!model[0])
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{
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strcpy(model, "male");
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}
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/* see if we already know of the model specific sound */
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Com_sprintf(sexedFilename, sizeof(sexedFilename),
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"#players/%s/%s", model, base + 1);
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sfx = S_FindName(sexedFilename, false);
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if (!sfx)
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{
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/* no, so see if it exists */
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len = FS_LoadFile(&sexedFilename[1], NULL);
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if (len != -1)
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{
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/* yes, close the file and register it */
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sfx = S_RegisterSound(sexedFilename);
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}
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else
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{
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/* no, revert to the male sound in the pak0.pak */
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Com_sprintf(maleFilename, sizeof(maleFilename),
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"player/male/%s", base + 1);
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sfx = S_AliasName(sexedFilename, maleFilename);
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}
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}
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return sfx;
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}
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/*
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* Called after registering of
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* sound has ended
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*/
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void
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S_EndRegistration(void)
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{
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@ -492,7 +392,7 @@ S_EndRegistration(void)
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if (sfx->truename)
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{
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Z_Free(sfx->truename); /* memleak fix from echon */
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Z_Free(sfx->truename);
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}
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sfx->cache = NULL;
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@ -514,6 +414,11 @@ S_EndRegistration(void)
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s_registering = false;
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}
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/* ----------------------------------------------------------------- */
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/*
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* Picks a free channel
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*/
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channel_t *
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S_PickChannel(int entnum, int entchannel)
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{
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@ -567,15 +472,18 @@ S_PickChannel(int entnum, int entchannel)
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#if USE_OPENAL
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if ((sound_started == SS_OAL) && ch->sfx)
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{
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/* Make sure the channel is dead */
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AL_StopChannel(ch);
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}
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#endif
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memset(ch, 0, sizeof(*ch));
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return ch;
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}
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/*
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* Picks a free playsound
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*/
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playsound_t *
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S_AllocPlaysound(void)
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{
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@ -585,7 +493,9 @@ S_AllocPlaysound(void)
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if (ps == &s_freeplays)
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{
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return NULL; /* no free playsounds, this results in stuttering an cracking */
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/* no free playsounds, this results
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in stuttering an cracking */
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return NULL;
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}
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/* unlink from freelist */
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@ -595,6 +505,9 @@ S_AllocPlaysound(void)
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return ps;
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}
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/*
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* Frees a playsound
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*/
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void
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S_FreePlaysound(playsound_t *ps)
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{
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@ -673,10 +586,13 @@ S_IssuePlaysound(playsound_t *ps)
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}
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else
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#endif
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{
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if (sound_started == SS_SDL)
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{
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ch->master_vol = (int)ps->volume;
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SDL_Spatialize(ch);
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}
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}
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ch->pos = 0;
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ch->end = paintedtime + sc->length;
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@ -685,75 +601,11 @@ S_IssuePlaysound(playsound_t *ps)
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S_FreePlaysound(ps);
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}
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struct sfx_s *
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S_RegisterSexedSound(entity_state_t *ent, char *base)
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{
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int n;
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char *p;
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int len;
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struct sfx_s *sfx;
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char model[MAX_QPATH];
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char sexedFilename[MAX_QPATH];
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char maleFilename[MAX_QPATH];
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/* determine what model the client is using */
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model[0] = 0;
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n = CS_PLAYERSKINS + ent->number - 1;
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if (cl.configstrings[n][0])
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{
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p = strchr(cl.configstrings[n], '\\');
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if (p)
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{
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p += 1;
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strcpy(model, p);
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p = strchr(model, '/');
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if (p)
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{
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p[0] = 0;
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}
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}
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}
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/* if we can't figure it out, they're male */
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if (!model[0])
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{
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strcpy(model, "male");
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}
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/* see if we already know of the model specific sound */
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Com_sprintf(sexedFilename, sizeof(sexedFilename),
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"#players/%s/%s", model, base + 1);
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sfx = S_FindName(sexedFilename, false);
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if (!sfx)
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{
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/* no, so see if it exists */
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len = FS_LoadFile(&sexedFilename[1], NULL);
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if (len != -1)
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{
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/* yes, close the file and register it */
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sfx = S_RegisterSound(sexedFilename);
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}
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else
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{
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/* no, revert to the male sound in the pak0.pak */
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Com_sprintf(maleFilename, sizeof(maleFilename),
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"player/male/%s", base + 1);
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sfx = S_AliasName(sexedFilename, maleFilename);
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}
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}
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return sfx;
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}
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/*
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* Validates the parms and ques the sound up if pos is NULL, the sound
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* will be dynamically sourced from the entity Entchannel 0 will never
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* override a playing sound
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* Validates the parms and queues the sound up.
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* If pos is NULL, the sound will be dynamically
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* sourced from the entity. Entchannel 0 will never
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* override a playing sound.
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*/
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void
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S_StartSound(vec3_t origin, int entnum, int entchannel, sfx_t *sfx,
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@ -787,7 +639,8 @@ S_StartSound(vec3_t origin, int entnum, int entchannel, sfx_t *sfx,
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||||
if (!sc)
|
||||
{
|
||||
return; /* couldn't load the sound's data */
|
||||
/* couldn't load the sound's data */
|
||||
return;
|
||||
}
|
||||
|
||||
/* make the playsound_t */
|
||||
|
|
@ -821,10 +674,13 @@ S_StartSound(vec3_t origin, int entnum, int entchannel, sfx_t *sfx,
|
|||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
if (sound_started == SS_SDL)
|
||||
{
|
||||
ps->begin = SDL_DriftBeginofs(timeofs);
|
||||
ps->volume = fvol * 255;
|
||||
}
|
||||
}
|
||||
|
||||
/* sort into the pending sound list */
|
||||
for (sort = s_pendingplays.next;
|
||||
|
|
@ -840,6 +696,11 @@ S_StartSound(vec3_t origin, int entnum, int entchannel, sfx_t *sfx,
|
|||
ps->prev->next = ps;
|
||||
}
|
||||
|
||||
/*
|
||||
* Plays a sound when we're not
|
||||
* in a level. Used by the menu
|
||||
* system.
|
||||
*/
|
||||
void
|
||||
S_StartLocalSound(char *sound)
|
||||
{
|
||||
|
|
@ -861,6 +722,9 @@ S_StartLocalSound(char *sound)
|
|||
S_StartSound(NULL, cl.playernum + 1, 0, sfx, 1, 1, 0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Stops all sounds
|
||||
*/
|
||||
void
|
||||
S_StopAllSounds(void)
|
||||
{
|
||||
|
|
@ -891,14 +755,20 @@ S_StopAllSounds(void)
|
|||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
if (sound_started == SS_SDL)
|
||||
{
|
||||
SDL_ClearBuffer();
|
||||
}
|
||||
}
|
||||
|
||||
/* clear all the channels */
|
||||
memset(channels, 0, sizeof(channels));
|
||||
}
|
||||
|
||||
/*
|
||||
* Builds a list of all sounds
|
||||
*/
|
||||
void
|
||||
S_BuildSoundList(int *sounds)
|
||||
{
|
||||
|
|
@ -932,9 +802,9 @@ S_BuildSoundList(int *sounds)
|
|||
}
|
||||
|
||||
/*
|
||||
* Cinematic streaming and voice over network
|
||||
* This could be used for chat over network, but that
|
||||
* would be terrible slow.
|
||||
* Cinematic streaming and voice over network.
|
||||
* This could be used for chat over network, but
|
||||
* that would be terrible slow.
|
||||
*/
|
||||
void
|
||||
S_RawSamples(int samples, int rate, int width,
|
||||
|
|
@ -958,13 +828,18 @@ S_RawSamples(int samples, int rate, int width,
|
|||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
if (sound_started == SS_SDL)
|
||||
{
|
||||
SDL_RawSamples(samples, rate, width, channels, data, volume);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Called once each time through the main loop
|
||||
* Calls the update functions of the
|
||||
* backend. Those perform their
|
||||
* calculations and fill their buffers.
|
||||
*/
|
||||
void
|
||||
S_Update(vec3_t origin, vec3_t forward, vec3_t right, vec3_t up)
|
||||
|
|
@ -987,11 +862,18 @@ S_Update(vec3_t origin, vec3_t forward, vec3_t right, vec3_t up)
|
|||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
if (sound_started == SS_SDL)
|
||||
{
|
||||
SDL_Update();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Plays one sample. Called
|
||||
* by the "play" cmd.
|
||||
*/
|
||||
void
|
||||
S_Play(void)
|
||||
{
|
||||
|
|
@ -1025,6 +907,9 @@ S_Play(void)
|
|||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* List all loaded sounds
|
||||
*/
|
||||
void
|
||||
S_SoundList(void)
|
||||
{
|
||||
|
|
@ -1073,3 +958,187 @@ S_SoundList(void)
|
|||
(float)total / 1024 / 1024, numsounds);
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Prints information about the
|
||||
* active sound backend
|
||||
*/
|
||||
void
|
||||
S_SoundInfo_f(void)
|
||||
{
|
||||
if (!sound_started)
|
||||
{
|
||||
Com_Printf("Sound system not started\n");
|
||||
return;
|
||||
}
|
||||
|
||||
#if USE_OPENAL
|
||||
if (sound_started == SS_OAL)
|
||||
{
|
||||
QAL_SoundInfo();
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
SDL_SoundInfo();
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Initializes the sound system
|
||||
* and it's requested backend
|
||||
*/
|
||||
void
|
||||
S_Init(void)
|
||||
{
|
||||
cvar_t *cv;
|
||||
|
||||
Com_Printf("\n------- sound initialization -------\n");
|
||||
|
||||
cv = Cvar_Get("s_initsound", "1", 0);
|
||||
|
||||
if (!cv->value)
|
||||
{
|
||||
Com_Printf("Not initializing.\n");
|
||||
Com_Printf("------------------------------------\n\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* On Linux the standard volume is higher
|
||||
* because ALSA is relative silent.
|
||||
*/
|
||||
#ifdef __linux__
|
||||
s_volume = Cvar_Get("s_volume", "0.7", CVAR_ARCHIVE);
|
||||
#else
|
||||
s_volume = Cvar_Get("s_volume", "0.3", CVAR_ARCHIVE);
|
||||
#endif
|
||||
|
||||
s_khz = Cvar_Get("s_khz", "44", CVAR_ARCHIVE);
|
||||
s_loadas8bit = Cvar_Get("s_loadas8bit", "0", CVAR_ARCHIVE);
|
||||
s_mixahead = Cvar_Get("s_mixahead", "0.14", CVAR_ARCHIVE);
|
||||
s_show = Cvar_Get("s_show", "0", 0);
|
||||
s_testsound = Cvar_Get("s_testsound", "0", 0);
|
||||
s_ambient = Cvar_Get("s_ambient", "1", 0);
|
||||
|
||||
Cmd_AddCommand("play", S_Play);
|
||||
Cmd_AddCommand("stopsound", S_StopAllSounds);
|
||||
Cmd_AddCommand("soundlist", S_SoundList);
|
||||
Cmd_AddCommand("soundinfo", S_SoundInfo_f);
|
||||
#ifdef OGG
|
||||
Cmd_AddCommand("ogg_init", OGG_Init);
|
||||
Cmd_AddCommand("ogg_shutdown", OGG_Shutdown);
|
||||
#endif
|
||||
|
||||
#if USE_OPENAL
|
||||
cv = Cvar_Get("s_openal", "1", CVAR_ARCHIVE);
|
||||
|
||||
if (cv->value && AL_Init())
|
||||
{
|
||||
sound_started = SS_OAL;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
if (SDL_BackendInit())
|
||||
{
|
||||
sound_started = SS_SDL;
|
||||
}
|
||||
else
|
||||
{
|
||||
sound_started = SS_NOT;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
num_sfx = 0;
|
||||
paintedtime = 0;
|
||||
|
||||
#ifdef OGG
|
||||
OGG_Init();
|
||||
#endif
|
||||
|
||||
Com_Printf("Sound sampling rate: %i\n", sound.speed);
|
||||
S_StopAllSounds();
|
||||
|
||||
Com_Printf("------------------------------------\n\n");
|
||||
}
|
||||
|
||||
/*
|
||||
* Shutdown the sound system
|
||||
* and it's backend
|
||||
*/
|
||||
void
|
||||
S_Shutdown(void)
|
||||
{
|
||||
int i;
|
||||
sfx_t *sfx;
|
||||
|
||||
if (!sound_started)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
S_StopAllSounds();
|
||||
|
||||
#ifdef OGG
|
||||
OGG_Shutdown();
|
||||
#endif
|
||||
|
||||
/* free all sounds */
|
||||
for (i = 0, sfx = known_sfx; i < num_sfx; i++, sfx++)
|
||||
{
|
||||
if (!sfx->name[0])
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
#if USE_OPENAL
|
||||
if (sound_started == SS_OAL)
|
||||
{
|
||||
AL_DeleteSfx(sfx);
|
||||
}
|
||||
#endif
|
||||
|
||||
if (sfx->cache)
|
||||
{
|
||||
Z_Free(sfx->cache);
|
||||
}
|
||||
|
||||
if (sfx->truename)
|
||||
{
|
||||
Z_Free(sfx->truename);
|
||||
}
|
||||
}
|
||||
|
||||
memset(known_sfx, 0, sizeof(known_sfx));
|
||||
num_sfx = 0;
|
||||
|
||||
#if USE_OPENAL
|
||||
if (sound_started == SS_OAL)
|
||||
{
|
||||
AL_Shutdown();
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
if (sound_started == SS_SDL)
|
||||
{
|
||||
SDL_BackendShutdown();
|
||||
}
|
||||
}
|
||||
|
||||
sound_started = SS_NOT;
|
||||
s_numchannels = 0;
|
||||
|
||||
Cmd_RemoveCommand("soundlist");
|
||||
Cmd_RemoveCommand("soundinfo");
|
||||
Cmd_RemoveCommand("play");
|
||||
Cmd_RemoveCommand("stopsound");
|
||||
#ifdef OGG
|
||||
Cmd_RemoveCommand("ogg_init");
|
||||
Cmd_RemoveCommand("ogg_shutdown");
|
||||
#endif
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue