From 0b6d763ed5582b2976a82295c9c99bb9e771ade4 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Thu, 1 Feb 2024 15:57:23 +0100
Subject: [PATCH] module-pipe: warn underrun only once

---
 src/modules/module-pipe-tunnel.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/modules/module-pipe-tunnel.c b/src/modules/module-pipe-tunnel.c
index 4acc98c0c..4935d07f6 100644
--- a/src/modules/module-pipe-tunnel.c
+++ b/src/modules/module-pipe-tunnel.c
@@ -203,6 +203,7 @@ struct impl {
 
 	uint64_t next_time;
 	unsigned int have_sync:1;
+	unsigned int underrun:1;
 };
 
 static uint64_t get_time_ns(struct impl *impl)
@@ -407,7 +408,10 @@ static void capture_stream_process(void *data)
 	if (avail < (int32_t)size) {
 		memset(bd->data, 0, size);
 		if (avail >= 0) {
-			pw_log_warn("underrun %d < %u", avail, size);
+			if (!impl->underrun) {
+				pw_log_warn("underrun %d < %u", avail, size);
+				impl->underrun = true;
+			}
 			pause_stream(impl, true);
 		}
 		impl->have_sync = false;
@@ -429,6 +433,7 @@ static void capture_stream_process(void *data)
 
 		index += avail;
 		spa_ringbuffer_read_update(&impl->ring, index);
+		impl->underrun = false;
 	}
 	bd->chunk->offset = 0;
 	bd->chunk->size = size;