From 3739b634ec3f94dd5ac673af0146259139e171c2 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Wed, 12 Jan 2022 12:33:12 +0100
Subject: [PATCH] resample: remove empty buffer

We don't need the empty preallocated buffer, just zero the input buffer
and use that one.
---
 spa/plugins/audioconvert/resample.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/spa/plugins/audioconvert/resample.c b/spa/plugins/audioconvert/resample.c
index 9000ed411..d2765af21 100644
--- a/spa/plugins/audioconvert/resample.c
+++ b/spa/plugins/audioconvert/resample.c
@@ -127,8 +127,6 @@ struct impl {
 	struct resample resample;
 
 	double rate_scale;
-
-	float empty[MAX_SAMPLES + MAX_ALIGN];
 };
 
 #define CHECK_PORT(this,d,id)		(id == 0)
@@ -884,9 +882,10 @@ static int impl_node_process(void *object)
 		outport->offset = maxsize;
 
 	if (size == 0) {
-		size = MAX_SAMPLES * sizeof(float);
+		size = sb->datas[0].maxsize;
+		memset(sb->datas[0].data, 0, size);
 		for (i = 0; i < sb->n_datas; i++)
-			src_datas[i] = SPA_PTR_ALIGN(this->empty, MAX_ALIGN, void);
+			src_datas[i] = sb->datas[0].data;
 		inport->offset = 0;
 		flush_in = draining = true;
 	} else {