From 25212235b939b07f40b762c896aede50f06fcd6d Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Fri, 3 Nov 2017 12:26:16 +0100
Subject: [PATCH] audiomixer: add log

---
 spa/plugins/audiomixer/audiomixer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/spa/plugins/audiomixer/audiomixer.c b/spa/plugins/audiomixer/audiomixer.c
index d5e157306..79ba5b40f 100644
--- a/spa/plugins/audiomixer/audiomixer.c
+++ b/spa/plugins/audiomixer/audiomixer.c
@@ -746,8 +746,10 @@ static int mix_output(struct impl *this, size_t n_bytes)
 	outport = GET_OUT_PORT(this, 0);
 	outio = outport->io;
 
-	if (spa_list_is_empty(&outport->queue))
+	if (spa_list_is_empty(&outport->queue)) {
+		spa_log_trace(this->log, NAME " %p: out of buffers", this);
 		return SPA_RESULT_OUT_OF_BUFFERS;
+	}
 
 	outbuf = spa_list_first(&outport->queue, struct buffer, link);
 	spa_list_remove(&outbuf->link);