36 lines
900 B
C
36 lines
900 B
C
#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <gsm.h>
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int main() {
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gsm handle = gsm_create();
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int one = 1;
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gsm_option(handle, GSM_OPT_WAV49, &one);
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unsigned char src610[65];
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gsm_signal dst[160];
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while (!feof(stdin)) {
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int rv = fread(src610, 65, 1, stdin);
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if (rv < 0) {
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fprintf(stderr, "%s\n", strerror(errno));
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return -1;
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}
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else if (rv == 0) {
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return 0;
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}
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int frameIndex = 0;
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for (frameIndex = 0; frameIndex <= 1; frameIndex++) {
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gsm_decode(handle, src610 + 33 * frameIndex, dst);
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rv = fwrite(dst, sizeof dst, 1, stdout);
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if (rv < 0) {
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fprintf(stderr, "%s\n", strerror(errno));
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return -1;
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}
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}
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}
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gsm_destroy(handle);
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return EXIT_SUCCESS;
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}
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