Add UI for managing echo cancellation, AGC, and noise control.

Plumb audio settings through from webrtc to the sound preferences
UI (still needs some tweaking, of course.)

Also, choose stun servers based on grid.  Ultimately, the stun
stun servers will be passed up via login or something.

1 files changed, 64 insertions, 5 deletions

diff --git a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
index ab2e9c72f3..3dba5d060b 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
@@ -340,7 +340,7 @@
    follows="left|top"
    top_delta="-6"
    layout="topleft"
-   left_pad="20"
+   left_pad="10"
    width="360"
    height="40"
    name="media_ear_location">
@@ -422,7 +422,7 @@
    control_name="VoiceEarLocation"
    follows="left|top"
    layout="topleft"
-   left_pad="20"
+   left_pad="10"
    top_delta="-6"
    width="360"
    height="40"
@@ -455,11 +455,21 @@
    top_pad="10" 
    width="237"/>
   <check_box
+   control_name="VoiceEchoCancellation"
+   height="15"
+   tool_tip="Check to enable voice echo cancellation"
+   label="Echo Cancellation"
+   layout="topleft"
+   left="260"
+   name="enable_echo_cancellation"
+   top_pad="-15"
+   width="200"/>
+  <check_box
    follows="top|left"
    enabled_control="EnableVoiceChat"
    control_name="PushToTalkToggle"
    height="15"
-   label="Toggle speak on/off when I press button in toolbar"
+   label="Toggle speak on/off with toolbar button"
    layout="topleft"
    left="20"
    name="push_to_talk_toggle_check"
@@ -467,6 +477,16 @@
    tool_tip="When in toggle mode, press and release the trigger key ONCE to switch your microphone on or off. When not in toggle mode, the microphone broadcasts your voice only while the trigger is being held down."
    top_pad="5"/>
   <check_box
+   control_name="VoiceAutomaticGainControl"
+   height="15"
+   tool_tip="Check to enable automatic gain control"
+   label="Automatic Gain Control"
+   layout="topleft"
+   name="voice_automatic_gain_control"
+   left="260"
+   top_pad="-15"
+   width="200"/>
+  <check_box
    name="gesture_audio_play_btn"
    control_name="EnableGestureSounds"
    disabled_control="MuteAudio"
@@ -477,6 +497,45 @@
    label="Play sounds from gestures"
    top_pad="5"
    left="20"/>
+  <text
+   layout="topleft"
+   height="15"
+   left="260"
+   top_pad="-12"
+   width="100"
+   name="noise_suppression_label">
+    Noise Suppression
+  </text>
+  <combo_box
+      control_name="VoiceNoiseSuppressionLevel"
+      enabled_control="AudioStreamingMedia"
+      layout="topleft"
+      height="23"
+      left_pad="10"
+      top_pad="-18"
+      name="noise_suppression_combo"
+      width="80">
+  <item
+      label="Off"
+      name="noise_suppression_none"
+      value="0"/>
+  <item
+      label="Low"
+      name="noise_suppression_low"
+      value="1"/>
+  <item
+      label="Moderate"
+      name="noise_suppression_moderate"
+      value="2"/>
+  <item
+      label="High"
+      name="noise_suppression_high"
+      value="3"/>
+  <item
+      label="Max"
+      name="noise_suppression_max"
+      value="4"/>
+  </combo_box>
   <button
    control_name="ShowDeviceSettings"
    follows="left|top"
@@ -485,9 +544,9 @@
    label="Voice Input/Output devices"
    layout="topleft"
    left="20"
-   top_pad="9"
+   top_pad="0"
    name="device_settings_btn"
-   width="230">
+   width="200">
   </button>
     <panel
     layout="topleft"