mirror of
https://github.com/thestk/stk
synced 2026-01-13 21:11:53 +00:00
132 lines
4.1 KiB
C++
132 lines
4.1 KiB
C++
/*********************************************/
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/* Object Class, by Perry R. Cook, 1995-99 */
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/* */
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/* This is mostly here for compatibility */
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/* with Objective C. We'll also stick */
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/* global defines here, so everyone will */
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/* see them. */
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/*********************************************/
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#if !defined(__Object_h)
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#define __Object_h
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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class Object
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{
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public:
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protected:
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Object();
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virtual ~Object();
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};
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/* The OS type definitions are made in the Makefile */
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#if defined(__OS_NeXT_) /* For NeXTStep - Black or White Hardware */
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// No special defines at this time
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#elif defined(__OS_IRIX_) /* For SGI */
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#define __STK_REALTIME_
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#elif defined(__OS_Linux_) /* For Linux */
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#define __STK_REALTIME_
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#define __OSS_API_ /* Use OSS API */
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#define __LITTLE_ENDIAN__
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#elif defined(__OS_Win_) /* For WindowsXX or NT */
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#define __STK_REALTIME_
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#define __WINDS_API_ /* For DirectSound API */
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// #define __WINMM_API_ /* For Win MM API */
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#define __LITTLE_ENDIAN__
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#endif
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/* Real-time output buffer size. If clicks are occuring in the
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* output sound stream, a larger buffer size may help. Larger
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* buffer sizes, however, produce more latency between input and
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* output.
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* NOTE FOR WINDOZE USERS: Given inherent delays in the sound
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* output mechanism under Windoze, there is a trade-off between
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* smoothness of fast SKINI parameter updates and input/output
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* latency as discussed above. You can use buffer sizes as low
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* as 100 (maybe lower) for delay critical applications, but in
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* this case SKINI parameter updates will be clumped together
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* and sound unnatural. If you want smoother parameter updates
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* and you can live with more delay, try using buffer sizes
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* closer to 1000. If you need smooth parameter updates AND
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* low delay, don't use Windoze!
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*/
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#define RT_BUFFER_SIZE 256
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/* This sets the maximum number of simultaneous
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* (within a buffer) MIDI messages that can be
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* serviced before messages begin to be lost or
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* overwritten. It should be a function of
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* RT_BUFFER_SIZE
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*/
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#define MAX_IN_STRINGS 25
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/* The following definition is concatenated to the
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* beginning of all references to rawwave files in
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* the various STK core classes (ex. Clarinet.cpp).
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* If you wish to move the rawwaves directory to a
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* different location in your file system, you will
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* need to set this path definition appropriately.
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* The current definition is a relative reference
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* that will work "out of the box" for the STK
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* distribution.
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*/
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#define RAWWAVE_PATH "../"
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/* Sampling Rate */
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#define SRATE (MY_FLOAT) 22050.0
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/* Other SRATE derived defines */
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#define SRATE_OVER_TWO (MY_FLOAT) (SRATE / 2)
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#define ONE_OVER_SRATE (MY_FLOAT) (1 / SRATE)
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#define TWO_PI_OVER_SRATE (MY_FLOAT) (2 * PI / SRATE)
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/* Yer Basic Trigonometric constants */
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#if !defined(PI)
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#define PI (MY_FLOAT) 3.14159265359
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#endif
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#define TWO_PI (MY_FLOAT) 6.28318530718
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#define ONE_OVER_TWO_PI (MY_FLOAT) 0.15915494309
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#define SQRT_TWO 1.414213562
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/* States for Envelopes, etc. */
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#define ATTACK 0
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#define DECAY 1
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#define SUSTAIN 2
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#define RELEASE 3
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/* Machine dependent stuff, possibly useful for optimization.
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* For example, changing double to float here increases
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* performance (speed) by a whopping 4-6% on 486-flavor machines.
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* BUT!! a change from float to double here increases speed by
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* 30% or so on SGI machines.
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*/
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#define MY_FLOAT double
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//#define MY_FLOAT float
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/* MY_MULTI is just a pointer to MY_FLOAT. This type is used
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* to pass multichannel data back and forth within STK.
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*/
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typedef MY_FLOAT *MY_MULTI;
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/* INT16 is just that ... a 16-bit signed integer. */
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typedef signed short INT16;
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/* INT32 is just that ... a 32-bit signed integer. */
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typedef signed long INT32;
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/* Debugging define, causes massive printf's to come out.
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* Also enables timing calculations in WaveOut class, other stuff.
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* Uncomment to enable.
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*/
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//#define _debug_ 1
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/* MIDI definitions */
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#define NORM_7 (MY_FLOAT) 0.0078125 /* this is 1/128 */
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#endif
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