shithub: ft2play

--- /dev/null

+++ b/ft2dec.c

@@ -1,0 +1,74 @@

+#include "common.h"

+#include "pmplay.h"

+#include "pmp_mix.h"

+static void

+usage(void)

+{

+	fprint(2, "usage: %s [-v volume] [-a amp] [-f freq] <file.(xm|mod|ft) >/dev/audio\n", argv0);

+	exits("usage");

+}

+void

+main(int argc, char **argv)

+{

+	int n, r, sz, frq, amp, vol;

+	s16int s[1024*2];

+	u8int *b;

+	frq = 44100;

+	amp = 10;

+	vol = 256;

+	ARGBEGIN{

+	case 'f':

+		frq = atoi(EARGF(usage()));

+		assert(frq >= 8000 && frq <= 96000);

+		break;

+	case 'a':

+		amp = atoi(EARGF(usage()));

+		assert(amp >= 1 && amp <= 32);

+		break;

+	case 'v':

+		vol = atoi(EARGF(usage()));

+		assert(vol >= 0 && vol <= 256);

+		break;

+	default:

+		usage();

+	}ARGEND

+	if(!initMusic(frq, nelem(s)/2, true, true))

+		sysfatal("initMusic");

+	setAmp(amp);

+	setMasterVol(vol);

+	sz = 32768;

+	b = nil;

+	for(n = 0;; n += r){

+		if(sz-n < 65536){

+			sz *= 2;

+			if((b = realloc(b, sz)) == nil)

+				sysfatal("memory");

+		}

+		if((r = read(0, b+n, sz-n)) < 0)

+			sysfatal("%r");

+		if(r == 0)

+			break;

+	}

+	if(!loadMusicFromData(b, n))

+		sysfatal("loadMusicFromData");

+	if(!startMusic())

+		sysfatal("startMusic");

+	startPlaying();

+	for(;;){

+		mix_UpdateBuffer(s, nelem(s)/2);

+		write(1, s, sizeof(s));

+	}

+/* EH?

+	stopMusic();

+	freeMusic();

+	exits(nil);

+*/

+}

--- /dev/null

+++ b/mkfile

@@ -1,0 +1,24 @@

+</$objtype/mkfile

+BIN=/$objtype/bin/audio

+CFLAGS=$CFLAGS -p -D__plan9__

+TARG=ft2dec

+HFILES=\

+	pmp_main.h\

+	pmp_mix.h\

+	pmplay.h\

+	snd_masm.h\

+	tables.h\

+OFILES=\

+	ft2dec.$O\

+	pmp_main.$O\

+	pmp_mix.$O\

+	pmplay.$O\

+	snd_masm.$O\

+	tables.$O\

+default:V: all

+</sys/src/cmd/mkone

--- a/pmp_main.c

+++ b/pmp_main.c

@@ -1,8 +1,6 @@

 // XM replayer

-#include <stdio.h>

-#include <stdint.h>

-#include <stdbool.h>

+#include "common.h"

 #include "pmplay.h"

 #include "pmp_mix.h"

 #include "snd_masm.h"

@@ -189,10 +187,9 @@

 static void dummy(stmTyp *ch, uint8_t param)

+	USED(ch);

+	USED(param);

 	return;

-	(void)ch;

-	(void)param;

 static void finePortaUp(stmTyp *ch, uint8_t param)

@@ -305,7 +302,7 @@

 	if (song.pattDelTime2 == 0)

 		song.pattDelTime = param + 1;

-	(void)ch;

+	USED(ch);

 static const efxRoutine EJumpTab_TickZero[16] =

@@ -339,7 +336,7 @@

 	song.pBreakPos = 0;

 	song.posJumpFlag = true;

-	(void)ch;

+	USED(ch);

 static void pattBreak(stmTyp *ch, uint8_t param)

@@ -352,7 +349,7 @@

 	else

 		song.pBreakPos = 0;

-	(void)ch;

+	USED(ch);

 static void setSpeed(stmTyp *ch, uint8_t param)

@@ -367,7 +364,7 @@

 		song.timer = song.tempo = param;

-	(void)ch;

+	USED(ch);

 static void setGlobaVol(stmTyp *ch, uint8_t param)

@@ -381,7 +378,7 @@

 	for (int32_t i = 0; i < song.antChn; i++, c++) // 8bb: update all voice volumes

 		c->status |= IS_Vol;

-	(void)ch;

+	USED(ch);

 static void setEnvelopePos(stmTyp *ch, uint8_t param)

@@ -630,14 +627,14 @@

 static void v_dummy(stmTyp *ch)

-	(void)ch;

+	USED(ch);

 	return;

 static void v_dummy2(stmTyp *ch, uint8_t *volKol)

-	(void)ch;

-	(void)volKol;

+	USED(ch);

+	USED(volKol);

 	return;

--- a/pmp_main.h

+++ b/pmp_main.h

@@ -1,7 +1,4 @@

 #pragma once

-#include <stdint.h>

-#include <stdbool.h>

 void mainPlayer(void);

 uint32_t getFrequenceValue(uint16_t period);

--- a/pmp_mix.c

+++ b/pmp_mix.c

@@ -1,10 +1,6 @@

-#include <assert.h>

-#include <stdint.h>

-#include <stdbool.h>

-#include <stdlib.h>

-#include <string.h>

-#include <math.h>

+#include "common.h"

 #include "pmplay.h"

+#include "pmp_mix.h"

 #include "pmp_main.h"

 #include "snd_masm.h"

 #include "tables.h"

--- a/pmp_mix.h

+++ b/pmp_mix.h

@@ -1,9 +1,5 @@

 #pragma once

-#include <stdint.h>

-#include <stdbool.h>

-#include "pmplay.h"

 enum

 	Status_SetVol = 1,

--- a/pmplay.c

+++ b/pmplay.c

@@ -13,13 +13,7 @@

 #define DEFAULT_AMP 4

 #define DEFAULT_MASTER_VOL 256

-#include <stdio.h>

-#include <stdlib.h>

-#include <string.h>

-#include <stdint.h>

-#include <stdbool.h>

-#include <math.h>

-#include <assert.h>

+#include "common.h"

 #include "pmplay.h"

 #include "pmp_mix.h"

 #include "snd_masm.h"

@@ -31,6 +25,11 @@

 	(((uint16_t)((value) & 0xFF00)) >> 8)   \

+#ifdef __plan9__

+#pragma pack on

+#endif

 #ifdef _MSC_VER

 #pragma pack(push)

 #pragma pack(1)

@@ -45,6 +44,8 @@

 #ifdef __GNUC__

 __attribute__ ((packed))

+#elif defined(__plan9__)

+#pragma pack on

 #endif

 songHeaderTyp;

@@ -134,7 +135,11 @@

 #ifdef _MSC_VER

 #pragma pack(pop)

 #endif

+#ifdef __plan9__

+#pragma pack off

+#endif

 static int32_t soundBufferSize;

 // globalized

--- a/pmplay.h

+++ b/pmplay.h

@@ -1,8 +1,5 @@

 #pragma once

-#include <stdint.h>

-#include <stdbool.h>

 // AUDIO DRIVERS

 #if defined AUDIODRIVER_SDL

 #include "audiodrivers/sdl/sdldriver.h"

@@ -107,7 +104,7 @@

 bool loadMusic(const char *filename); // .XM/.MOD/.FT

 void freeMusic(void);

 bool startMusic(void);

-void stopMusic();

+void stopMusic(void);

 void pauseMusic(void);

 void resumeMusic(void);

 void setMasterVol(int32_t v); // 0..256

--- a/snd_masm.c

+++ b/snd_masm.c

@@ -1,7 +1,7 @@

-#include <stdint.h>

-#include <stdbool.h>

-#include "snd_masm.h"

+#include "common.h"

 #include "pmplay.h"

+#include "pmp_mix.h"

+#include "snd_masm.h"

 /* 8bb: This is done in a slightly different way, but the result

 ** is the same (bit-accurate to FT2.08/FT2.09 w/ SB16, and WAV-writer).

--- a/snd_masm.h

+++ b/snd_masm.h

@@ -1,9 +1,5 @@

 #pragma once

-#include <stdint.h>

-#include <stdbool.h>

-#include "pmp_mix.h"

 #define GET_VOL \

 	const int32_t CDA_LVol = v->SLVol1; \

 	const int32_t CDA_RVol = v->SRVol1; \

@@ -32,12 +28,12 @@

 #define SET_BASE8 \

 	const int8_t *CDA_LinearAdr = (int8_t *)v->SBase; \

 	const int8_t *CDA_LinAdrRev = (int8_t *)v->SRevBase; \

-	const int8_t *smpPtr = CDA_LinearAdr + realPos; \

+	const int8_t *smpPtr = CDA_LinearAdr + realPos; USED(smpPtr); \

 #define SET_BASE16 \

 	const int16_t *CDA_LinearAdr = (int16_t *)v->SBase; \

 	const int16_t *CDA_LinAdrRev = (int16_t *)v->SRevBase; \

-	const int16_t *smpPtr = CDA_LinearAdr + realPos; \

+	const int16_t *smpPtr = CDA_LinearAdr + realPos; USED(smpPtr); \

 #define INC_POS \

 	smpPtr += CDA_IPValH; \

--- a/tables.c

+++ b/tables.c

@@ -1,4 +1,4 @@

-#include <stdint.h>

+#include "common.h"

 // 8bb: bit-accurate FT2 tables (FT2.08/FT2.09)

--- a/tables.h

+++ b/tables.h

@@ -1,7 +1,5 @@

 #pragma once

-#include <stdint.h>

 extern const uint32_t panningTab[257];

 extern const uint16_t amigaPeriods[1936];

 extern const uint16_t linearPeriods[1936];