Mercurial > hg > dmlib
view minijss/jss.h @ 1896:f80b2dc77c30
Work begins on IFF ILBM/PBM image writer. It is pretty broken, some things
will not work and some things are hardcoded. The ByteRun1 compression
implementation is somewhat inefficient. Interleaved files do not work yet.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 26 Jun 2018 03:13:38 +0300 |
parents | aa3738b121d1 |
children | d6b9410f1b1b |
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/* * miniJSS - Main header file * Programmed and designed by Matti 'ccr' Hamalainen * (C) Copyright 2006-2015 Tecnic Software productions (TNSP) */ #ifndef JSS_H #define JSS_H #include "dmlib.h" #ifdef __cplusplus extern "C" { #endif /* Locking */ #ifdef JSS_SUP_THREADS # define JSS_LOCK(Q) dmMutexLock((Q)->mutex) # define JSS_UNLOCK(Q) dmMutexUnlock((Q)->mutex) #else # warning DANGER! JSS threads support not included! # define JSS_LOCK(Q) # define JSS_UNLOCK(Q) #endif // Global settings #define jsetNChannels (64) // Max number of channels #define jsetNotSet (-1) // A global "not set" constant #define jsetMinVol (0) #define jsetMaxVol (255) // Sample instrument flags #define jsfLooped (0x01) // Is sample looped #define jsfBiDi (0x02) // Bi-directional loop? #define jsf16bit (0x04) // 16-bit? #define JSFSET(a, b) do { a |= b; } while (0) #define JSFUNSET(a, b) do { a &= (0xff ^ b); } while (0) // Panning position #define jchPanLeft (0x00) // Leftmost pan #define jchPanMiddle (0x80) // Center pan #define jchPanRight (0xff) // Rightmost pan // Audio formats enum { JSS_AUDIO_U8, // 8-bit formats JSS_AUDIO_S8, JSS_AUDIO_U16, // 16-bit formats JSS_AUDIO_S16, JSS_AUDIO_U32, // 32-bit (24+padding) JSS_AUDIO_S32 } JSS_AUDIO_FMT; enum { JSS_AUDIO_MONO = 1, JSS_AUDIO_STEREO = 2 } JSS_AUDIO_CHANNELS; /* System initialization and shutdown */ int jssInit(void); // Initialization. Call before anything else! int jssClose(void); // Shutdown. Do not call ANY JSS routines after this! /* Error handling routines and related variables */ #ifndef JSS_LIGHT extern BOOL jssWarningIsFatal, // if TRUE, warnings are considered fatal -> function returns jssErrorIsFatal; // if FALSE, error is considered non-fatal. this may cause strange problems. extern void (*jssError)(int code, const char *filename, int linen, const char *fmt, ...); extern void (*jssWarning)(int code, const char *filename, int linen, const char *fmt, ...); #endif /* If JSS_LIGHT is NOT defined, we add code for verbose error-, warning- * and debug-messages. Otherwise use a macro stub. */ #ifndef JSS_LIGHT # define JSSERROR(MEVAL, MRET, ...) do { jssError(MEVAL, __FILE__, (int) __LINE__, __VA_ARGS__); return MRET; } while (0) # define JSSWARNING(MEVAL, MRET, ...) do { jssWarning(MEVAL, __FILE__, (int) __LINE__, __VA_ARGS__); if (jssWarningIsFatal) return MRET; } while (0) # ifdef JSS_DEBUG # define JSSDEBUG(...) do { fprintf(stderr, "[%s:%d]: ", __FILE__, (int) __LINE__); fprintf(stderr, __VA_ARGS__); } while (0) # else # define JSSDEBUG(...) do { } while (0) # endif // NDEBUG #else # define JSSERROR(MEVAL, MRET, ...) return MRET # define JSSWARNING(MEVAL, MRET, ...) do { } while (0) # define JSSDEBUG(...) do { } while (0) #endif // JSS_LIGHT #ifdef __cplusplus } #endif #endif // JSS_H