55 lines
942 B
C
55 lines
942 B
C
//#include "freetdm.h"
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#include "libteletone_detect.h"
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int main(int argc, char *argv[])
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{
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int fd, b;
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short sln[512] = {0};
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teletone_dtmf_detect_state_t dtmf_detect = {0};
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teletone_hit_type_t hit;
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if (argc < 2) {
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fprintf(stderr, "Arg Error!\n");
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exit(-1);
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}
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teletone_dtmf_detect_init (&dtmf_detect, 8000);
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if ((fd = open(argv[1], O_RDONLY)) < 0) {
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fprintf(stderr, "File Error! [%s]\n", strerror(errno));
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exit(-1);
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}
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while((b = read(fd, sln, 320)) > 0) {
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char digit_char;
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unsigned int dur;
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teletone_dtmf_detect(&dtmf_detect, sln, b / 2);
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if ((hit = teletone_dtmf_get(&dtmf_detect, &digit_char, &dur))) {
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const char *hs = NULL;
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switch(hit) {
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case TT_HIT_BEGIN:
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hs = "begin";
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break;
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case TT_HIT_MIDDLE:
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hs = "middle";
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break;
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case TT_HIT_END:
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hs = "end";
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break;
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default:
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break;
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}
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printf("%s digit: %c\n", hs, digit_char);
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}
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}
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close(fd);
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return 0;
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}
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