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examples: catch signal and clean up

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This commit is contained in:
Wim Taymans 2020-06-03 15:26:54 +02:00
parent 702976ab9c
commit 6b313de2ae
3 changed files with 23 additions and 8 deletions
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16
src/examples/audio-dsp-filter.c
View file

@ -24,12 +24,8 @@
#include <stdio.h> #include <stdio.h>
#include <errno.h> #include <errno.h>
#include <time.h>
#include <math.h> #include <math.h>
#include <sys/mman.h> #include <signal.h>
#include <spa/param/audio/format-utils.h>
#include <spa/param/props.h>
#include <pipewire/pipewire.h> #include <pipewire/pipewire.h>
#include <pipewire/filter.h> #include <pipewire/filter.h>
@ -82,6 +78,12 @@ static const struct pw_filter_events filter_events = {
.process = on_process, .process = on_process,
}; };
static void do_quit(void *userdata, int signal_number)
{
struct data *data = userdata;
pw_main_loop_quit(data->loop);
}
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
struct data data = { 0, }; struct data data = { 0, };
@ -92,6 +94,9 @@ int main(int argc, char *argv[])
* the fd of this pipewire mainloop to it. */ * the fd of this pipewire mainloop to it. */
data.loop = pw_main_loop_new(NULL); data.loop = pw_main_loop_new(NULL);
pw_loop_add_signal(pw_main_loop_get_loop(data.loop), SIGINT, do_quit, &data);
pw_loop_add_signal(pw_main_loop_get_loop(data.loop), SIGTERM, do_quit, &data);
/* Create a simple filter, the simple filter manages the core and remote /* Create a simple filter, the simple filter manages the core and remote
* objects for you if you don't need to deal with them. * objects for you if you don't need to deal with them.
* *
@ -147,6 +152,7 @@ int main(int argc, char *argv[])
pw_filter_destroy(data.filter); pw_filter_destroy(data.filter);
pw_main_loop_destroy(data.loop); pw_main_loop_destroy(data.loop);
pw_deinit();
return 0; return 0;
} }

1
src/examples/audio-dsp-src.c
View file

@ -151,6 +151,7 @@ int main(int argc, char *argv[])
pw_filter_destroy(data.filter); pw_filter_destroy(data.filter);
pw_main_loop_destroy(data.loop); pw_main_loop_destroy(data.loop);
pw_deinit();
return 0; return 0;
} }

14
src/examples/audio-src.c
View file

@ -24,12 +24,10 @@
#include <stdio.h> #include <stdio.h>
#include <errno.h> #include <errno.h>
#include <time.h>
#include <math.h> #include <math.h>
#include <sys/mman.h> #include <signal.h>
#include <spa/param/audio/format-utils.h> #include <spa/param/audio/format-utils.h>
#include <spa/param/props.h>
#include <pipewire/pipewire.h> #include <pipewire/pipewire.h>
@ -105,6 +103,12 @@ static const struct pw_stream_events stream_events = {
.process = on_process, .process = on_process,
}; };
static void do_quit(void *userdata, int signal_number)
{
struct data *data = userdata;
pw_main_loop_quit(data->loop);
}
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
struct data data = { 0, }; struct data data = { 0, };
@ -118,6 +122,9 @@ int main(int argc, char *argv[])
* the fd of this pipewire mainloop to it. */ * the fd of this pipewire mainloop to it. */
data.loop = pw_main_loop_new(NULL); data.loop = pw_main_loop_new(NULL);
pw_loop_add_signal(pw_main_loop_get_loop(data.loop), SIGINT, do_quit, &data);
pw_loop_add_signal(pw_main_loop_get_loop(data.loop), SIGTERM, do_quit, &data);
/* Create a simple stream, the simple stream manages the core and remote /* Create a simple stream, the simple stream manages the core and remote
* objects for you if you don't need to deal with them. * objects for you if you don't need to deal with them.
* *
@ -163,6 +170,7 @@ int main(int argc, char *argv[])
pw_stream_destroy(data.stream); pw_stream_destroy(data.stream);
pw_main_loop_destroy(data.loop); pw_main_loop_destroy(data.loop);
pw_deinit();
return 0; return 0;
} }