From d2570142fa183dab3578eaaed3a66e443074ae47 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Mon, 22 Oct 2018 11:32:53 +0200
Subject: [PATCH] resample: don't output 0 buffers

---
 spa/plugins/audioconvert/resample.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spa/plugins/audioconvert/resample.c b/spa/plugins/audioconvert/resample.c
index 384642f94..442c37701 100644
--- a/spa/plugins/audioconvert/resample.c
+++ b/spa/plugins/audioconvert/resample.c
@@ -760,7 +760,7 @@ static int impl_node_process(struct spa_node *node)
 			maxsize = 0;
 	}
 	outport->offset += out_len * sizeof(float);
-	if (outport->offset >= maxsize) {
+	if (outport->offset > 0 && outport->offset >= maxsize) {
 		outio->status = SPA_STATUS_HAVE_BUFFER;
 		outio->buffer_id = dbuf->outbuf->id;
 		dequeue_buffer(this, dbuf);