sim_scale.c

来自「可以了解TI的DSP iMX的用法。适用DSP54X」· C语言 代码 · 共 37 行

#include  "iMX.h"
#include  "stdio.h"

extern void imxenc_scaleup(
	short *, short *, short *, short *, short *, short *, short *,
	short, short, short, short, short, short, short, short, short,
	short, short, short, short, short, short, short, short *);

main()
{
	int i, j;
	static short *cmdptr = NULL;

	short *y = image_buf;
	short *u = image_buf + 288;
	short *v = image_buf + 576;

	short *yuv = image_buf + 1024;

	for (i = 0; i < 160; i++)
		image_buf[i] = 0xF0;

	for (i = 160; i < 288; i++)
		image_buf[i] = 0xC0;

	for (i = 288; i < 576; i++)
		image_buf[i] = 0x10;

	for (i = 576; i < 864; i++)
		image_buf[i] = 0x20;

	for (j = 0; j < 4; j++)
		*(coeff_buf + j) = 128;

	return 0;
}