mirrors/alsa-tools
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-tools.git synced 2026-03-27 07:58:28 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added signal handlers

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

23
ac3dec/ac3dec.c
View file

@ -28,6 +28,7 @@
#include <string.h> #include <string.h>
#include <getopt.h> #include <getopt.h>
#include <sys/errno.h> #include <sys/errno.h>
#include <sys/signal.h>
#include <errno.h> #include <errno.h>
#include "config.h" #include "config.h"
@ -76,6 +77,17 @@ ssize_t fill_buffer(uint_8 **start,uint_8 **end)
return bytes_read; 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[]) int main(int argc,char *argv[])
{ {
struct option long_option[] = struct option long_option[] =
@ -176,6 +188,9 @@ int main(int argc,char *argv[])
fprintf(stderr, "Output open failed\n"); fprintf(stderr, "Output open failed\n");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
signal(SIGINT, ac3dec_signal_handler);
signal(SIGTERM, ac3dec_signal_handler);
signal(SIGABRT, ac3dec_signal_handler);
do { do {
//Send the samples to the output device //Send the samples to the output device
output_play(ac3_frame->audio_data, 256 * 6); output_play(ac3_frame->audio_data, 256 * 6);
@ -183,7 +198,13 @@ int main(int argc,char *argv[])
} else { } else {
uint_8 *start, *end; uint_8 *start, *end;
init_spdif(); 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) while (fill_buffer(&start, &end) > 0)
if (output_spdif(start, end) < 0) if (output_spdif(start, end) < 0)
break; break;