29 lines
550 B
C
29 lines
550 B
C
#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char **argv)
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{
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int i;
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int height = 27;
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int x_q4 = 8;
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int x_step_q4 = 16;
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const int subpel_bits = 4;
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const int subpel_mask = (1 << subpel_bits) - 1;
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if (3 != argc) {
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printf("Usage: convolve <q4> <step_q4>\n");
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return -1;
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}
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x_q4 = atoi(argv[1]);
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x_step_q4 = atoi(argv[2]);
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for (i = 0; i < height; ++i) {
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printf("x_q4: 0x%X, sigidx: 0x%X, filidx: 0x%X\n",
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x_q4, x_q4 >> subpel_bits, x_q4 & subpel_mask);
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x_q4 += x_step_q4;
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}
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return 0;
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}
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