mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 12:10:37 +00:00
90fdf92640
Original commit message from CVS: * gst/goom/convolve_fx.c: * gst/goom/filters.c: * gst/goom/goom_config.h: * gst/goom/goom_core.c: * gst/goom/goom_tools.h: Fix build with MSVC: include glib.h to define inline appropriately, use header guards where needed. * gst/udp/gstudpnetutils.c: * gst/udp/gstudpsrc.c: Fix build with MSVC: use WSA* constants/functions where appropriate, use g_snprintf rather than snprintf. Fixes #544433.
35 lines
820 B
C
35 lines
820 B
C
#ifndef _GOOMTOOLS_H
|
|
#define _GOOMTOOLS_H
|
|
|
|
#include "goom_config.h"
|
|
|
|
/**
|
|
* Random number generator wrapper for faster random number.
|
|
*/
|
|
|
|
#define GOOM_NB_RAND 0x10000
|
|
|
|
typedef struct _GOOM_RANDOM {
|
|
int array[GOOM_NB_RAND];
|
|
unsigned short pos;
|
|
} GoomRandom;
|
|
|
|
GoomRandom *goom_random_init(int i);
|
|
void goom_random_free(GoomRandom *grandom);
|
|
|
|
inline static int goom_random(GoomRandom *grandom) {
|
|
|
|
grandom->pos++; /* works because pos is an unsigned short */
|
|
return grandom->array[grandom->pos];
|
|
}
|
|
|
|
inline static int goom_irand(GoomRandom *grandom, int i) {
|
|
|
|
grandom->pos++;
|
|
return grandom->array[grandom->pos] % i;
|
|
}
|
|
|
|
/* called to change the specified number of value in the array, so that the array does not remain the same*/
|
|
void goom_random_update_array(GoomRandom *grandom, int numberOfValuesToChange);
|
|
|
|
#endif
|