examples: add cleanup

src/examples/video-play.c

@@ -475,6 +475,7 @@ int main(int argc, char *argv[])
 		SDL_DestroyTexture(data.cursor);
 	SDL_DestroyRenderer(data.renderer);
 	SDL_DestroyWindow(data.window);
+	pw_deinit();
 
 	return 0;
 }

src/examples/video-src.c

@@ -24,11 +24,10 @@
 
 #include <stdio.h>
 #include <errno.h>
-#include <time.h>
+#include <signal.h>
 #include <math.h>
 
 #include <spa/param/video/format-utils.h>
-#include <spa/param/props.h>
 
 #include <pipewire/pipewire.h>
 
@@ -272,6 +271,12 @@ static const struct pw_stream_events stream_events = {
 	.param_changed = on_stream_param_changed,
 };
 
+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[])
 {
 	struct data data = { 0, };
@@ -282,6 +287,10 @@ int main(int argc, char *argv[])
 	pw_init(&argc, &argv);
 
 	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);
+
 	data.context = pw_context_new(pw_main_loop_get_loop(data.loop), NULL, 0);
 
 	data.timer = pw_loop_add_timer(pw_main_loop_get_loop(data.loop), on_timeout, &data);
@@ -322,6 +331,7 @@ int main(int argc, char *argv[])
 
 	pw_context_destroy(data.context);
 	pw_main_loop_destroy(data.loop);
+	pw_deinit();
 
 	return 0;
 }