From 23f654a9434bc68e7d37f617dc8b087777a28417 Mon Sep 17 00:00:00 2001
From: Jurijs Satcs <jurijs.satcs@veset.tv>
Date: Thu, 29 Feb 2024 09:30:47 +0100
Subject: [PATCH] audioconvert: set mix-matrix when user changes it to empty

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6243>
---
 subprojects/gst-plugins-base/gst/audioconvert/gstaudioconvert.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/subprojects/gst-plugins-base/gst/audioconvert/gstaudioconvert.c b/subprojects/gst-plugins-base/gst/audioconvert/gstaudioconvert.c
index 45bfc8a51c..4cf55ffc71 100644
--- a/subprojects/gst-plugins-base/gst/audioconvert/gstaudioconvert.c
+++ b/subprojects/gst-plugins-base/gst/audioconvert/gstaudioconvert.c
@@ -1016,6 +1016,7 @@ gst_audio_convert_set_property (GObject * object, guint prop_id,
       break;
     case PROP_MIX_MATRIX:
       if (!gst_value_array_get_size (value)) {
+        g_value_copy (value, &this->mix_matrix);
         this->mix_matrix_is_set = TRUE;
       } else {
         const GValue *first_row = gst_value_array_get_value (value, 0);