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Added signal handlers

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This commit is contained in:
Jaroslav Kysela 2001-05-10 08:26:29 +00:00
parent c40c3b5623
commit 670c55934e
1 changed files with 22 additions and 1 deletions
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23
ac3dec/ac3dec.c
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@ -28,6 +28,7 @@
#include <string.h>
#include <getopt.h>
#include <sys/errno.h>
#include <sys/signal.h>
#include <errno.h>
#include "config.h"
@ -76,6 +77,17 @@ ssize_t fill_buffer(uint_8 **start,uint_8 **end)
return bytes_read;
}
static void ac3dec_signal_handler(int signal)
{
if (!quiet)
fprintf(stderr, "Aborted...\n");
// it's important to close the PCM handle(s), because
// some driver settings have to be recovered
output_close();
fclose(in_file);
exit(EXIT_FAILURE);
}
int main(int argc,char *argv[])
{
struct option long_option[] =
@ -176,6 +188,9 @@ int main(int argc,char *argv[])
fprintf(stderr, "Output open failed\n");
exit(EXIT_FAILURE);
}
signal(SIGINT, ac3dec_signal_handler);
signal(SIGTERM, ac3dec_signal_handler);
signal(SIGABRT, ac3dec_signal_handler);
do {
//Send the samples to the output device
output_play(ac3_frame->audio_data, 256 * 6);
@ -183,7 +198,13 @@ int main(int argc,char *argv[])
} else {
uint_8 *start, *end;
init_spdif();
output_open(&out_config);
if (output_open(&out_config) < 0) {
fprintf(stderr, "Output open failed\n");
exit(EXIT_FAILURE);
}
signal(SIGINT, ac3dec_signal_handler);
signal(SIGTERM, ac3dec_signal_handler);
signal(SIGABRT, ac3dec_signal_handler);
while (fill_buffer(&start, &end) > 0)
if (output_spdif(start, end) < 0)
break;