link: improve renegotiation

Only suspend an idle node when we need to configure a different format.

spa/plugins/alsa/alsa-utils.c

@@ -10,6 +10,8 @@
 #include <sys/timerfd.h>
 
 #include <lib/debug.h>
+#include <lib/format.h>
+
 #include "alsa-utils.h"
 
 #define CHECK(s,msg) if ((err = (s)) < 0) { spa_log_error(state->log, msg ": %s", snd_strerror(err)); return err; }

spa/plugins/audiomixer/audiomixer.c

@@ -26,6 +26,7 @@
 #include <spa/node.h>
 #include <spa/audio/format-utils.h>
 #include <spa/format-builder.h>
+#include <lib/format.h>
 #include <lib/props.h>
 
 #define NAME "audiomixer"

spa/plugins/audiotestsrc/audiotestsrc.c

@@ -32,6 +32,7 @@
 #include <spa/list.h>
 #include <spa/audio/format-utils.h>
 #include <spa/format-builder.h>
+#include <lib/format.h>
 #include <lib/props.h>
 
 #define NAME "audiotestsrc"

spa/plugins/videotestsrc/videotestsrc.c

@@ -33,6 +33,8 @@
 #include <spa/list.h>
 #include <spa/video/format-utils.h>
 #include <spa/format-builder.h>
+
+#include <lib/format.h>
 #include <lib/props.h>
 
 #define NAME "videotestsrc"

spa/plugins/volume/volume.c

@@ -28,6 +28,7 @@
 #include <spa/format-builder.h>
 #include <spa/param-alloc.h>
 #include <lib/props.h>
+#include <lib/format.h>
 
 #define NAME "volume"