[gtk/wip/otte/for-master: 1/2] gtkmediafile: Use cubic volume function

[Benjamin Otte <otte src gnome org>]

commit 8e6701c9a6234580e13c08fc8851d7f3b13a4a4f
Author: Benjamin Otte <otte redhat com>
Date:   Tue Oct 27 16:16:16 2020 +0100

    gtkmediafile: Use cubic volume function
    
    Gstreamer suggests doing that.
    
    https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/issues/1439
    
    Fixes #3295

 modules/media/gtkgstmediafile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/modules/media/gtkgstmediafile.c b/modules/media/gtkgstmediafile.c
index b094796fd5..40643b881b 100644
--- a/modules/media/gtkgstmediafile.c
+++ b/modules/media/gtkgstmediafile.c
@@ -294,7 +294,7 @@ gtk_gst_media_file_update_audio (GtkMediaStream *stream,
   GtkGstMediaFile *self = GTK_GST_MEDIA_FILE (stream);
 
   gst_player_set_mute (self->player, muted);
-  gst_player_set_volume (self->player, volume);
+  gst_player_set_volume (self->player, volume * volume * volume);
 }
 
 static void