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https://github.com/ZDoom/Raze.git
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388 lines
9 KiB
C
388 lines
9 KiB
C
// FMOD Sound Interface
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// for the Build Engine
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// by Jonathon Fowler (jonof@edgenetwk.com)
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#include "fmod.h"
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#include "fmod_errors.h"
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#ifndef F_CALLBACKAPI
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#define FMOD_PRE370
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#define F_CALLBACKAPI _cdecl
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#endif
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// some Linux people may need this if GCC can't find FSOUND_Stream_Open
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// #define FMOD_PRE370
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#include "osd.h"
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#include "compat.h"
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#include "cache1d.h"
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#define NUMCHANNELS 16
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#define MAXWAVES 256
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static int fmod_inited = 0;
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static int musicstat = 0;
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// general sample playback
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static int numwaves;
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static FSOUND_SAMPLE * samples[MAXWAVES];
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static char instname[MAXWAVES][16];
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static int channels[NUMCHANNELS];
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void loadwaves(void);
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static unsigned int F_CALLBACKAPI f_open(const char *name)
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{
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return kopen4load((char *)name, 0) + 1;
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}
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static void F_CALLBACKAPI f_close(unsigned int handle)
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{
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kclose(handle - 1);
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}
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static int F_CALLBACKAPI f_read(void *buffer, int size, unsigned int handle)
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{
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return kread(handle - 1, buffer, size);
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}
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static int F_CALLBACKAPI f_seek(unsigned int handle, int pos, signed char mode)
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{
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return klseek(handle - 1, pos, mode);
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}
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static int F_CALLBACKAPI f_tell(unsigned int handle)
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{
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return ktell(handle - 1);
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}
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void initsb(char dadigistat, char damusistat, int dasamplerate, char danumspeakers, char dabytespersample, char daintspersec, char daquality)
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{
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char *s;
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int i,j;
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if (fmod_inited) return;
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fmod_inited = 0;
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if (dasamplerate < 6000) dasamplerate = 6000;
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else if (dasamplerate > 48000) dasamplerate = 48000;
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musicstat = damusistat;
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printOSD("Initializing FMOD...\n");
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printOSD(" Linked version: %.02f\n", FMOD_VERSION);
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printOSD(" DLL version: %.02f\n", FSOUND_GetVersion());
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if (FSOUND_GetVersion() < FMOD_VERSION)
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{
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printOSD(" ... Failure: FMOD DLL too old! Sound disabled.\n");
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return;
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}
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printOSD(" Samplerate: %d hz\n", dasamplerate);
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//FSOUND_SetOutput(FSOUND_OUTPUT_ASIO);
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if (FSOUND_Init(dasamplerate, NUMCHANNELS, 0))
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{
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printOSD(" ... Success\n");
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fmod_inited = 1;
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}
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else
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{
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printOSD(" ... Failure: %s\n", FMOD_ErrorString(FSOUND_GetError()));
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}
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switch (FSOUND_GetOutput())
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{
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case FSOUND_OUTPUT_NOSOUND:
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s = "No Sound"; break;
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case FSOUND_OUTPUT_WINMM:
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s = "WINMM"; break;
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case FSOUND_OUTPUT_DSOUND:
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s = "DirectSound"; break;
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case FSOUND_OUTPUT_OSS:
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s = "OSS"; break;
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case FSOUND_OUTPUT_ESD:
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s = "ESound"; break;
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case FSOUND_OUTPUT_ALSA:
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s = "ALSA"; break;
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case FSOUND_OUTPUT_ASIO:
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s = "ASIO"; break;
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default:
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s = "Other"; break;
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}
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printOSD("Using FMOD \"%s\" output driver\n", s);
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FSOUND_File_SetCallbacks(
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(FSOUND_OPENCALLBACK)f_open,
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(FSOUND_CLOSECALLBACK)f_close,
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(FSOUND_READCALLBACK)f_read,
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(FSOUND_SEEKCALLBACK)f_seek,
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(FSOUND_TELLCALLBACK)f_tell);
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//FSOUND_SetMemorySystem(fmod_cache, fmod_cachelen, NULL, NULL, NULL);
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loadwaves();
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for (i=0; i<NUMCHANNELS; i++) channels[i] = -1;
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}
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void uninitsb(void)
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{
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if (fmod_inited)
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{
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FSOUND_Close();
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fmod_inited = 0;
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}
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}
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void setears(int daposx, int daposy, int daxvect, int dayvect)
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{
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}
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void wsayfollow(char *dafilename, int dafreq, int davol, int *daxplc, int *dayplc, char followstat)
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{
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/*
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dafilename:
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filename
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dafreq:
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4096 = Middle C
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8192 = +1 8ve
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davol:
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0-256 = volume
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daxplc:
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dayplc:
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followstat: 0 = sound emination origin (fixed)
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followstat: 1 = pointer to sprite coordinates (dynamic)
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followstat:
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0 = position is fixed in space
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1 = position follows an object
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*/
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unsigned char ch1, ch2;
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int i, wavnum, bad, oldest=0, free=-1, ox, oy, x, y, vo;
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unsigned int oldestpos=0;
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int chan;
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if (fmod_inited == 0) return;
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for (wavnum=numwaves-1;wavnum>=0;wavnum--)
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{
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bad = 0;
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i = 0;
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while ((dafilename[i] > 0) && (i < 16))
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{
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ch1 = dafilename[i]; if ((ch1 >= 97) && (ch1 <= 123)) ch1 -= 32;
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ch2 = instname[wavnum][i]; if ((ch2 >= 97) && (ch2 <= 123)) ch2 -= 32;
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if (ch1 != ch2) {bad = 1; break;}
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i++;
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}
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if (bad != 0) continue;
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for (i=0; i<NUMCHANNELS; i++)
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{
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if (!FSOUND_IsPlaying(channels[i]))
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{
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free = i;
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break;
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}
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if (i==0) continue;
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if (FSOUND_GetCurrentPosition(channels[i]) > oldestpos)
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{
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oldest = i;
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oldestpos = FSOUND_GetCurrentPosition(channels[i]);
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}
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}
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if (free < 0)
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{
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FSOUND_StopSound(channels[oldest]);
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free = oldest;
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}
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chan = FSOUND_PlaySoundEx(FSOUND_FREE, samples[wavnum], NULL, 1);
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if (chan == -1) return;
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FSOUND_SetFrequency(chan, dafreq*11025/4096);
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FSOUND_SetVolume(chan, davol);
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FSOUND_SetPaused(chan, 0);
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channels[free] = chan;
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return;
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}
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}
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void wsay(char *dafilename, int dafreq, int volume1, int volume2)
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{
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unsigned char ch1, ch2;
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int i, j, bad, free=-1, oldest=0;
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unsigned int oldestpos=0;
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int chan;
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if (fmod_inited == 0) return;
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i = numwaves-1;
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do
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{
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bad = 0;
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j = 0;
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while ((dafilename[j] > 0) && (j < 16))
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{
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ch1 = dafilename[j]; if ((ch1 >= 97) && (ch1 <= 123)) ch1 -= 32;
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ch2 = instname[i][j]; if ((ch2 >= 97) && (ch2 <= 123)) ch2 -= 32;
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if (ch1 != ch2) {bad = 1; break;}
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j++;
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}
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if (bad == 0)
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{
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for (j=0; j<NUMCHANNELS; j++)
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{
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if (!FSOUND_IsPlaying(channels[j]))
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{
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free = j;
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break;
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}
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if (j==0) continue;
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if (FSOUND_GetCurrentPosition(channels[j]) > oldestpos)
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{
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oldest = j;
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oldestpos = FSOUND_GetCurrentPosition(channels[j]);
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}
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}
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if (free < 0)
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{
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FSOUND_StopSound(channels[oldest]);
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free = oldest;
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}
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chan = FSOUND_PlaySoundEx(FSOUND_FREE, samples[i], NULL, 1);
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if (chan == -1) return;
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FSOUND_SetFrequency(chan, dafreq*11025/4096);
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FSOUND_SetVolume(chan, (volume1*volume2)>>1);
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// set pan
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FSOUND_SetPaused(chan, 0);
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channels[free] = chan;
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return;
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}
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i--;
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}
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while (i >= 0);
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}
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void loadwaves(void)
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{
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int fil, dawaversionum, i, tmp;
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int wavleng[MAXWAVES], repstart[MAXWAVES], repleng[MAXWAVES], finetune[MAXWAVES];
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char *p;
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fil = kopen4load("WAVES.KWV", 0);
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if (fil != -1)
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{
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kread(fil, &dawaversionum, 4); dawaversionum = B_LITTLE32(dawaversionum);
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if (dawaversionum != 0) { kclose(fil); return; }
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kread(fil, &numwaves, 4); numwaves = B_LITTLE32(numwaves);
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for (i=0; i<numwaves; i++)
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{
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kread(fil, &instname[i][0], 16);
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kread(fil, &wavleng[i], 4); wavleng[i] = B_LITTLE32(wavleng[i]);
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kread(fil, &repstart[i], 4); repstart[i] = B_LITTLE32(repstart[i]);
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kread(fil, &repleng[i], 4); repleng[i] = B_LITTLE32(repleng[i]);
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kread(fil, &finetune[i], 4); finetune[i] = B_LITTLE32(finetune[i]);
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}
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}
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else
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{
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dawaversionum = 0;
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numwaves = 0;
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}
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for (i=numwaves; i<MAXWAVES; i++)
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{
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memset(&instname[i][0], 0, 16);
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wavleng[i] = 0;
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repstart[i] = 0;
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repleng[i] = 0;
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finetune[i] = 0;
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samples[i] = NULL;
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}
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if (fil == -1) return;
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for (i=0; i<numwaves; i++)
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{
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if (repleng[i]) tmp = FSOUND_LOOP_NORMAL;
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else tmp = FSOUND_LOOP_OFF;
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samples[i] = FSOUND_Sample_Alloc(FSOUND_FREE, wavleng[i], tmp, 11025, 255, 128, 1);
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if (!samples[i]) continue;
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p = (char*)Bmalloc(wavleng[i]);
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kread(fil,p,wavleng[i]);
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FSOUND_Sample_Upload(samples[i], p, FSOUND_8BITS | FSOUND_MONO | FSOUND_UNSIGNED);
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Bfree(p);
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if (repleng[i]) FSOUND_Sample_SetLoopPoints(samples[i], repstart[i], repstart[i]+repleng[i]);
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}
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kclose(fil);
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printOSD("Loaded %d waves\n", numwaves);
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}
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#if 1
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static FSOUND_STREAM *musicstream = NULL;
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static int musicplaying = 0;
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void loadsong(char *filename)
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{
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if (!musicstat) return;
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if (musicstream) return;
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#ifdef FMOD_PRE370
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musicstream = FSOUND_Stream_OpenFile(filename, FSOUND_LOOP_NORMAL, 0);
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#else
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musicstream = FSOUND_Stream_Open(filename, FSOUND_LOOP_NORMAL, 0, 0);
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#endif
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}
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void musicon(void)
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{
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if (!musicstat) return;
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if (!musicstream || musicplaying) return;
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FSOUND_Stream_Play(FSOUND_FREE, musicstream);
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musicplaying = 1;
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}
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void musicoff(void)
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{
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if (!musicstat) return;
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if (!musicstream || !musicplaying) return;
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FSOUND_Stream_Stop(musicstream);
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musicplaying = 0;
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}
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#endif
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void refreshaudio(void)
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{
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}
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