From ed2f054e76621488bacf56ad60290dc1b05b1396 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Tue, 30 Oct 2018 09:50:44 +0000
Subject: [PATCH] volume: fix for old api

---
 src/volume.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/volume.c b/src/volume.c
index cb99a1857..8e3f382c9 100644
--- a/src/volume.c
+++ b/src/volume.c
@@ -787,7 +787,11 @@ pa_cvolume* pa_cvolume_scale(pa_cvolume *v, pa_volume_t max) {
     return v;
 }
 
+#if PA_CHECK_VERSION(12, 0, 0)
 pa_cvolume* pa_cvolume_scale_mask(pa_cvolume *v, pa_volume_t max, const pa_channel_map *cm, pa_channel_position_mask_t mask) {
+#else
+pa_cvolume* pa_cvolume_scale_mask(pa_cvolume *v, pa_volume_t max, pa_channel_map *cm, pa_channel_position_mask_t mask) {
+#endif
     unsigned c;
     pa_volume_t t = 0;