1 files changed, 8 insertions, 7 deletions
diff --git a/backends/pulse/pulse-stream-control.c b/backends/pulse/pulse-stream-control.c
index f61a616..3da3221 100644
--- a/backends/pulse/pulse-stream-control.c
+++ b/backends/pulse/pulse-stream-control.c
@@ -550,15 +550,17 @@ pulse_stream_control_get_channel_position (MateMixerStreamControl *mmsc, guint c
 if (channel >= control->priv->channel_map.channels)
 return MATE_MIXER_CHANNEL_UNKNOWN;
 
- return pulse_convert_position_from_pulse (control->priv->channel_map.map[channel]);
+ if (control->priv->channel_map.map[channel] == PA_CHANNEL_POSITION_INVALID)
+ return MATE_MIXER_CHANNEL_UNKNOWN;
+
+ return pulse_channel_map_from[control->priv->channel_map.map[channel]];
 }
 
 static gboolean
 pulse_stream_control_has_channel_position (MateMixerStreamControl *mmsc,
 MateMixerChannelPosition position)
 {
- PulseStreamControl *control;
- pa_channel_position_t p;
+ PulseStreamControl *control;
 
 g_return_val_if_fail (PULSE_IS_STREAM_CONTROL (mmsc), FALSE);
 
@@ -566,12 +568,11 @@ pulse_stream_control_has_channel_position (MateMixerStreamControl *mmsc,
 
 /* Handle invalid position as a special case, otherwise this function would
 * return TRUE for e.g. unknown index in a default channel map */
- p = pulse_convert_position_to_pulse (position);
-
- if (p == PA_CHANNEL_POSITION_INVALID)
+ if (pulse_channel_map_to[position] == PA_CHANNEL_POSITION_INVALID)
 return FALSE;
 
- if (pa_channel_map_has_position (&control->priv->channel_map, p) != 0)
+ if (pa_channel_map_has_position (&control->priv->channel_map,
+ pulse_channel_map_to[position]) != 0)
 return TRUE;
 else
 return FALSE;