1 files changed, 104 insertions, 0 deletions
diff --git a/win/CS/ToolWindows/AdvancedAudio.cs b/win/CS/ToolWindows/AdvancedAudio.cs
new file mode 100644
index 000000000..616d40f70
--- /dev/null
+++ b/win/CS/ToolWindows/AdvancedAudio.cs
@@ -0,0 +1,104 @@
+/*  Advanced Audio.cs
+    This file is part of the HandBrake source code.
+    Homepage: <http://handbrake.fr>.
+    It may be used under the terms of the GNU General Public License. */
+
+namespace Handbrake.ToolWindows
+{
+    using System;
+    using System.Windows.Forms;
+
+    using HandBrake.ApplicationServices.Model.Encoding;
+
+    /// <summary>
+    /// Advanced Audio Panel
+    /// </summary>
+    public partial class AdvancedAudio : Form
+    {
+        public AdvancedAudio()
+        {
+            InitializeComponent();
+        }
+
+        private AudioTrack track;
+
+        /// <summary>
+        /// Gets or sets the Audio Track to alter.
+        /// </summary>
+        public AudioTrack Track
+        {
+            get
+            {
+                return this.track;
+            }
+            set
+            {
+                this.track = value;
+
+                if (this.track == null)
+                {
+                    return;
+                }
+
+                // Set the Gain Control.
+                if (track.Gain == 0)
+                {
+                    gainTrackBar.Value = 21; // The centre point
+                }
+                else if (track.Gain > 0)
+                {
+                    gainTrackBar.Value = 21 + track.Gain;
+                }
+                else if (track.Gain < 0)
+                {
+                    gainTrackBar.Value = 20 - Math.Abs(track.Gain);
+                }
+
+                lbl_GainValue.Text = string.Format("{0} dB", track.Gain);
+            }
+        }
+
+        /// <summary>
+        /// Close the window
+        /// </summary>
+        /// <param name="sender">The Sender</param>
+        /// <param name="e">The Event Args</param>
+        private void btn_close_Click(object sender, EventArgs e)
+        {
+            this.DialogResult = DialogResult.OK;
+            this.Close();
+        }
+
+        /// <summary>
+        /// Set the Gain value for the audio track.
+        /// </summary>
+        /// <param name="sender">The Sender</param>
+        /// <param name="e">The Event Arg</param>
+        private void gainTrackBar_Scroll(object sender, EventArgs e)
+        {
+            // Figure out the Gain.
+            int gain = 0;
+            if (gainTrackBar.Value == 21)
+            {
+                gain = 0;
+            }
+            else if (gainTrackBar.Value > 21)
+            {
+                gain = gainTrackBar.Value - 21;
+            }
+            else if (gainTrackBar.Value < 21)
+            {
+                gain = (-20 + gainTrackBar.Value);     
+            } 
+
+            lbl_GainValue.Text = string.Format("{0} dB", gain);
+
+            // Set the model.
+            if (this.track == null)
+            {
+                return;
+            }
+            this.Track.Gain = gain;
+        }
+    }
+}