diff options
Diffstat (limited to 'psxdev/xadecode.h')
| -rw-r--r-- | psxdev/xadecode.h | 184 |
1 files changed, 92 insertions, 92 deletions
diff --git a/psxdev/xadecode.h b/psxdev/xadecode.h index b886285..4714667 100644 --- a/psxdev/xadecode.h +++ b/psxdev/xadecode.h @@ -1,92 +1,92 @@ -/* - author: unknown, probably bitmaster? - slightly modified by dbalster -*/ - -#include "generic.h" - -#ifndef XADECODE_H -#define XADECODE_H - -#define USE_FXD 1 - -#define kNumOfSamples 224 -#define kNumOfSGs 18 - -#define XAFile 0 -#define XAChannel 1 -#define XAType 2 -#define XAFlags 3 -/* bits in XAFlags byte */ -#define XAFStereo 1<<0 -#define XAFHalfHz 1<<2 - -#define XAAUDIO 0x64 -#define XAVIDEO 0x48 -#define XABREAK 0xE4 -#define XACURRENT 0x100 /* for application use only! */ -#define XANONE 0x200 /* for application use only! */ -#define XAAV 0x400 /* for application use only! */ - -#define max(a,b) (a<b?b:a) -#define min(a,b) (a>b?b:a) - -#define FXD_FxdToPCM(dt) (max(min((short)((dt)>>16), 32767), -32768)) -#define DblToPCM(dt) (short)(max(min((dt), 32767), -32768)) - -#define WHP_READ68_AUTO(fp, dt) WHP_Read68(dt, sizeof(*(dt)), 1, fp) -#define WHP_WRITE68_AUTO(fp, dt) WHP_Write68(dt, sizeof(*(dt)), 1, fp) - -#define WHP_CNV_SHORT68(dt, ndt) WHP_CnvEndianShort((dt), (ndt)) -#define WHP_CNV_LONG68(dt, ndt) WHP_CnvEndianLong((dt), (ndt)) - -#if USE_FXD -#define FXD_FxdToPcm16(dt) (max(min((dt)/2, 32767), -32768)) -#define FXD_Pcm16ToFxd(dt) ((long)dt*2) -#endif - -#define XAWAVBUFSIZE (kNumOfSamples*kNumOfSGs*2) - -typedef char SoundGroup[128]; - -typedef struct SoundSector { - char sectorFiller[8]; - SoundGroup SoundGroups[kNumOfSGs]; -} PACKED SoundSector; - -typedef unsigned long DWORD; -typedef unsigned short WORD; - -#if USE_FXD -typedef long FXD; -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -long decodeSoundSect(SoundSector *ssct, char *wav); -long decodeSoundSect1(SoundSector *ssct, char *wav); -long convXaToWave(char *adp, char *wav, int cn, int fn_s, int fn_e); -void initXaDecode(void); -void switchXaDecode(int channel); -void saveXaDecode(int channel); -void reinitXaDecode(int channel); -signed char getSoundData(char *buf, long unit, long sample); -signed char getFilter(char *buf, long unit); -signed char getRange(char *buf, long unit); -char xachannel(SoundSector *ss); -unsigned char xatype(SoundSector *ss); -char xafileno(SoundSector *ss); -char xastereo(SoundSector *ss); -char xahalfhz(SoundSector *ss); - -#if USE_FXD -FXD FXD_FixMul(FXD a, FXD b); -#endif - -#ifdef __cplusplus -} -#endif - -#endif +/*
+ author: unknown, probably bitmaster?
+ slightly modified by dbalster
+*/
+
+#include "generic.h"
+
+#ifndef XADECODE_H
+#define XADECODE_H
+
+#define USE_FXD 1
+
+#define kNumOfSamples 224
+#define kNumOfSGs 18
+
+#define XAFile 0
+#define XAChannel 1
+#define XAType 2
+#define XAFlags 3
+/* bits in XAFlags byte */
+#define XAFStereo 1<<0
+#define XAFHalfHz 1<<2
+
+#define XAAUDIO 0x64
+#define XAVIDEO 0x48
+#define XABREAK 0xE4
+#define XACURRENT 0x100 /* for application use only! */
+#define XANONE 0x200 /* for application use only! */
+#define XAAV 0x400 /* for application use only! */
+
+#define max(a,b) (a<b?b:a)
+#define min(a,b) (a>b?b:a)
+
+#define FXD_FxdToPCM(dt) (max(min((short)((dt)>>16), 32767), -32768))
+#define DblToPCM(dt) (short)(max(min((dt), 32767), -32768))
+
+#define WHP_READ68_AUTO(fp, dt) WHP_Read68(dt, sizeof(*(dt)), 1, fp)
+#define WHP_WRITE68_AUTO(fp, dt) WHP_Write68(dt, sizeof(*(dt)), 1, fp)
+
+#define WHP_CNV_SHORT68(dt, ndt) WHP_CnvEndianShort((dt), (ndt))
+#define WHP_CNV_LONG68(dt, ndt) WHP_CnvEndianLong((dt), (ndt))
+
+#if USE_FXD
+#define FXD_FxdToPcm16(dt) (max(min((dt)/2, 32767), -32768))
+#define FXD_Pcm16ToFxd(dt) ((long)dt*2)
+#endif
+
+#define XAWAVBUFSIZE (kNumOfSamples*kNumOfSGs*2)
+
+typedef char SoundGroup[128];
+
+typedef struct SoundSector {
+ char sectorFiller[8];
+ SoundGroup SoundGroups[kNumOfSGs];
+} PACKED SoundSector;
+
+typedef unsigned long DWORD;
+typedef unsigned short WORD;
+
+#if USE_FXD
+typedef long FXD;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+long decodeSoundSect(SoundSector *ssct, char *wav);
+long decodeSoundSect1(SoundSector *ssct, char *wav);
+long convXaToWave(char *adp, char *wav, int cn, int fn_s, int fn_e);
+void initXaDecode(void);
+void switchXaDecode(int channel);
+void saveXaDecode(int channel);
+void reinitXaDecode(int channel);
+signed char getSoundData(char *buf, long unit, long sample);
+signed char getFilter(char *buf, long unit);
+signed char getRange(char *buf, long unit);
+char xachannel(SoundSector *ss);
+unsigned char xatype(SoundSector *ss);
+char xafileno(SoundSector *ss);
+char xastereo(SoundSector *ss);
+char xahalfhz(SoundSector *ss);
+
+#if USE_FXD
+FXD FXD_FixMul(FXD a, FXD b);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
|