From 4246961070183543f9931865acc414c410557ca5 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Wed, 16 Feb 2022 21:10:03 +0100
Subject: [PATCH] alsa: use rewind to remove excess delay

When the delay is too big, rewind a little to reduce it when resync.
---
 spa/plugins/alsa/alsa-pcm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spa/plugins/alsa/alsa-pcm.c b/spa/plugins/alsa/alsa-pcm.c
index c3c42c5c8..0d1e2844a 100644
--- a/spa/plugins/alsa/alsa-pcm.c
+++ b/spa/plugins/alsa/alsa-pcm.c
@@ -1889,7 +1889,7 @@ int spa_alsa_write(struct state *state)
 			spa_log_warn(state->log, "%s: follower delay:%ld target:%ld thr:%u, resync",
 					state->props.device, delay, target, state->threshold);
 			if (delay > target)
-				max_write = delay - target;
+				snd_pcm_rewind(state->hndl, delay - target);
 			else if (delay < target)
 				spa_alsa_silence(state, target - delay);
 			delay = target;