win/C#/Controls/AudioPanel.cs

   1 /*  AudioPanel.cs $\r
   2     This file is part of the HandBrake source code.\r
   3     Homepage: <http://handbrake.fr>.\r
   4     It may be used under the terms of the GNU General Public License. */\r
   5 \r
   6 namespace Handbrake.Controls\r
   7 {\r
   8     using System;\r
   9     using System.Collections;\r
  10     using System.Collections.Generic;\r
  11     using System.Globalization;\r
  12     using System.Linq;\r
  13     using System.Windows.Forms;\r
  14     using Functions;\r
  15 \r
  16     using HandBrake.ApplicationServices.Model;\r
  17     using HandBrake.ApplicationServices.Parsing;\r
  18     using HandBrake.ApplicationServices.Utilities;\r
  19 \r
  20     using AudioTrack = HandBrake.ApplicationServices.Model.Encoding.AudioTrack;\r
  21 \r
  22     /// <summary>\r
  23     /// The AudioPanel Control\r
  24     /// </summary>\r
  25     public partial class AudioPanel : UserControl\r
  26     {\r
  27         private static readonly CultureInfo Culture = new CultureInfo("en-US", false);\r
  28 \r
  29         private const string AC3Passthru = "AC3 Passthru";\r
  30 \r
  31         private const string DTSPassthru = "DTS Passthru";\r
  32 \r
  33         /// <summary>\r
  34         /// Initializes a new instance of the <see cref="AudioPanel"/> class. \r
  35         /// Create a new instance of the Audio Panel\r
  36         /// </summary>\r
  37         public AudioPanel()\r
  38         {\r
  39             InitializeComponent();\r
  40             drp_audioMix.SelectedItem = "Dolby Pro Logic II";\r
  41             drp_audioSample.SelectedIndex = 1;\r
  42         }\r
  43 \r
  44         /// <summary>\r
  45         /// The audio list has changed\r
  46         /// </summary>\r
  47         public event EventHandler AudioListChanged;\r
  48 \r
  49         /// <summary>\r
  50         /// Get the audio panel\r
  51         /// </summary>\r
  52         /// <returns>A listview containing the audio tracks</returns>\r
  53         public DataGridView GetAudioPanel()\r
  54         {\r
  55             return audioList;\r
  56         }\r
  57 \r
  58         /// <summary>\r
  59         /// Set the File Container. This funciton is used to limit the available options for each file container.\r
  60         /// </summary>\r
  61         /// <param name="path">\r
  62         /// the file path\r
  63         /// </param>\r
  64         public void SetContainer(string path)\r
  65         {\r
  66             string oldval = drp_audioEncoder.Text;\r
  67 \r
  68             drp_audioEncoder.Items.Clear();\r
  69             drp_audioEncoder.Items.Add("AAC (faac)");\r
  70             drp_audioEncoder.Items.Add("MP3 (lame)");\r
  71             drp_audioEncoder.Items.Add(AC3Passthru);\r
  72             drp_audioEncoder.Items.Add("AC3 (ffmpeg)");\r
  73 \r
  74             if (path.Contains("MKV"))\r
  75             {\r
  76                 drp_audioEncoder.Items.Add(DTSPassthru);\r
  77                 drp_audioEncoder.Items.Add("Vorbis (vorbis)");\r
  78             }\r
  79 \r
  80             if (!drp_audioEncoder.Text.Contains(oldval))\r
  81                 drp_audioEncoder.SelectedIndex = 0;\r
  82             else\r
  83                 drp_audioEncoder.SelectedItem = oldval;\r
  84 \r
  85             // Make sure the table is updated with new audio codecs\r
  86             // Defaults to AAC encoding.\r
  87             foreach (DataGridViewRow row in audioList.Rows)\r
  88             {\r
  89                 if (!drp_audioEncoder.Items.Contains(row.Cells[2].Value))\r
  90                     row.Cells[2].Value = drp_audioEncoder.Items[0].ToString();\r
  91             }\r
  92         }\r
  93 \r
  94         /// <summary>\r
  95         /// Checks if the settings used required the .m4v (rather than .mp4) extension\r
  96         /// </summary>\r
  97         /// <returns>True if m4v is required</returns>\r
  98         public bool RequiresM4V()\r
  99         {\r
 100             return this.audioList.Rows.Cast<DataGridViewRow>().Any(row => row.Cells[2].Value.ToString().Contains("AC3"));\r
 101         }\r
 102 \r
 103         /// <summary>\r
 104         /// Load an arraylist of AudioTrack items into the list.\r
 105         /// </summary>\r
 106         /// <param name="audioTracks">List of audio tracks</param>\r
 107         public void LoadTracks(List<AudioTrack> audioTracks)\r
 108         {\r
 109             ClearAudioList();\r
 110 \r
 111             if (audioTracks == null)\r
 112                 return;\r
 113 \r
 114             foreach (AudioTrack track in audioTracks)\r
 115             {\r
 116                 DataGridViewRow newTrack = new DataGridViewRow();\r
 117                 newTrack.CreateCells(audioList);\r
 118                 newTrack.Cells[0].Value = GetNewID().ToString();\r
 119                 newTrack.Cells[1].Value = "Automatic";\r
 120                 newTrack.Cells[2].Value = track.Encoder;\r
 121                 newTrack.Cells[3].Value = track.MixDown;\r
 122                 newTrack.Cells[4].Value = track.SampleRate;\r
 123                 newTrack.Cells[5].Value = track.Encoder.Contains(AC3Passthru) || track.Encoder.Contains(DTSPassthru) ? "Auto" : track.Bitrate;\r
 124                 newTrack.Cells[6].Value = track.DRC;\r
 125                 AddTrackForPreset(newTrack);\r
 126             }\r
 127 \r
 128             this.AutomaticTrackSelection();\r
 129         }\r
 130 \r
 131         /// <summary>\r
 132         /// Set the Track list dropdown from the parsed title captured during the scan\r
 133         /// </summary>\r
 134         /// <param name="selectedTitle">The selected title</param>\r
 135         /// <param name="preset">A preset</param>\r
 136         public void SetTrackListFromPreset(Title selectedTitle, Preset preset)\r
 137         {\r
 138             if (selectedTitle.AudioTracks.Count == 0)\r
 139             {\r
 140                 audioList.Rows.Clear();\r
 141                 drp_audioTrack.Items.Clear();\r
 142                 drp_audioTrack.Items.Add("None Found");\r
 143                 drp_audioTrack.SelectedIndex = 0;\r
 144                 return;\r
 145             }\r
 146 \r
 147             // Setup the Audio track source dropdown with the new audio tracks.\r
 148             drp_audioTrack.Items.Clear();\r
 149             drp_audioTrack.Items.AddRange(selectedTitle.AudioTracks.ToArray());\r
 150 \r
 151             // Add any tracks the preset has, if there is a preset and no audio tracks in the list currently\r
 152             if (audioList.Rows.Count == 0 && preset != null)\r
 153             {\r
 154                 EncodeTask parsed = QueryParserUtility.Parse(preset.Query);\r
 155                 foreach (AudioTrack audioTrack in parsed.AudioTracks)\r
 156                 {\r
 157                     DataGridViewRow newTrack = new DataGridViewRow();\r
 158                     newTrack.CreateCells(audioList);\r
 159                     newTrack.Cells[0].Value = GetNewID().ToString();\r
 160                     newTrack.Cells[1].Value = (audioTrack.Track);\r
 161                     newTrack.Cells[2].Value = (audioTrack.Encoder);\r
 162                     newTrack.Cells[3].Value = (audioTrack.MixDown);\r
 163                     newTrack.Cells[4].Value = (audioTrack.SampleRate);\r
 164                     newTrack.Cells[5].Value = (audioTrack.Bitrate);\r
 165                     newTrack.Cells[6].Value = (audioTrack.DRC);\r
 166                     audioList.Rows.Add(newTrack);\r
 167                 }\r
 168             }\r
 169 \r
 170             this.AutomaticTrackSelection();\r
 171         }\r
 172 \r
 173         private void AutomaticTrackSelection()\r
 174         {\r
 175             // Handle Native Language and "Dub Foreign language audio" and "Use Foreign language audio and Subtitles" Options\r
 176             if (Properties.Settings.Default.NativeLanguage == "Any")\r
 177             {\r
 178                 drp_audioTrack.SelectedIndex = 0;\r
 179                 foreach (DataGridViewRow item in audioList.Rows)\r
 180                 {\r
 181                     if (this.drp_audioTrack.SelectedItem != null)\r
 182                     {\r
 183                         item.Cells[1].Value = this.drp_audioTrack.SelectedItem.ToString();\r
 184                     }\r
 185                 }\r
 186             }\r
 187             else\r
 188             {\r
 189                 int mode = Properties.Settings.Default.DubMode;\r
 190                 switch (mode)\r
 191                 {\r
 192                     case 1:\r
 193                     case 3:\r
 194                         // Dub Foreign Language Audio \r
 195                         // Select the prefered language audio, or the first track if it doesn't exist.\r
 196                         int i = 0;\r
 197                         foreach (object item in drp_audioTrack.Items)\r
 198                         {\r
 199                             if (item.ToString().Contains(Properties.Settings.Default.NativeLanguage))\r
 200                             {\r
 201                                 drp_audioTrack.SelectedIndex = i;\r
 202                                 break;\r
 203                             }\r
 204 \r
 205                             i++;\r
 206                         }\r
 207 \r
 208                         if (drp_audioTrack.SelectedItem != null)\r
 209                             foreach (DataGridViewRow item in audioList.Rows)\r
 210                                 item.Cells[1].Value = drp_audioTrack.SelectedItem.ToString();\r
 211                         else\r
 212                         {\r
 213                             drp_audioTrack.SelectedIndex = 0;\r
 214                             if (drp_audioTrack.SelectedItem != null)\r
 215                                 foreach (DataGridViewRow item in audioList.Rows)\r
 216                                     item.Cells[1].Value = drp_audioTrack.SelectedItem.ToString();\r
 217                         }\r
 218 \r
 219                         break;\r
 220                     case 2:\r
 221                     default:\r
 222                         // Select the first track which is hopefully the default and foreign track.\r
 223                         drp_audioTrack.SelectedIndex = 0;\r
 224 \r
 225                         if (drp_audioTrack.SelectedItem != null)\r
 226                             foreach (DataGridViewRow item in audioList.Rows)\r
 227                                 item.Cells[1].Value = drp_audioTrack.SelectedItem.ToString();\r
 228                         break;\r
 229                 }\r
 230             }\r
 231         }\r
 232 \r
 233         // Control and ListView\r
 234 \r
 235         /// <summary>\r
 236         /// one of the controls has changed. Event handler\r
 237         /// </summary>\r
 238         /// <param name="sender">\r
 239         /// The sender.\r
 240         /// </param>\r
 241         /// <param name="e">\r
 242         /// The e.\r
 243         /// </param>\r
 244         private void ControlChanged(object sender, EventArgs e)\r
 245         {\r
 246             Control ctl = (Control)sender;\r
 247 \r
 248             switch (ctl.Name)\r
 249             {\r
 250                 case "drp_audioTrack":\r
 251                     if (audioList.Rows.Count != 0 && audioList.SelectedRows.Count != 0)\r
 252                     {\r
 253                         audioList.SelectedRows[0].Cells[1].Value = drp_audioTrack.Text;\r
 254 \r
 255                         // If the track isn't AC3, and the encoder is, change it.\r
 256                         if (audioList.SelectedRows[0].Cells[2].Value.ToString().Contains(AC3Passthru) && !audioList.SelectedRows[0].Cells[1].Value.ToString().Contains("(AC3)"))\r
 257                         {\r
 258                             // Switch to AAC\r
 259                             drp_audioEncoder.SelectedIndex = 0;\r
 260                         }\r
 261 \r
 262                         // If the track isn't DTS, and the encoder is, change it.\r
 263                         if (audioList.SelectedRows[0].Cells[2].Value.ToString().Contains(DTSPassthru) && !audioList.SelectedRows[0].Cells[1].Value.ToString().Contains("DTS"))\r
 264                         {\r
 265                             // Switch to AAC\r
 266                             drp_audioEncoder.SelectedIndex = 0;\r
 267                         }\r
 268                     }\r
 269                     break;\r
 270                 case "drp_audioEncoder":\r
 271                     SetMixDown();\r
 272                     SetBitrate();\r
 273 \r
 274                     // Configure the widgets with values\r
 275                     if (drp_audioEncoder.Text.Contains(AC3Passthru) || drp_audioEncoder.Text.Contains(DTSPassthru))\r
 276                     {\r
 277                         drp_audioMix.Enabled =\r
 278                             drp_audioBitrate.Enabled = drp_audioSample.Enabled = tb_drc.Enabled = false;\r
 279                         lbl_bitrate.Enabled =\r
 280                             lbl_drc.Enabled =\r
 281                             lbl_drcHeader.Enabled = lbl_mixdown.Enabled = lbl_sampleRate.Enabled = false;\r
 282                     }\r
 283                     else\r
 284                     {\r
 285                         drp_audioMix.Enabled =\r
 286                             drp_audioBitrate.Enabled = drp_audioSample.Enabled = tb_drc.Enabled = true;\r
 287                         lbl_bitrate.Enabled =\r
 288                             lbl_drc.Enabled =\r
 289                             lbl_drcHeader.Enabled = lbl_mixdown.Enabled = lbl_sampleRate.Enabled = true;\r
 290                     }\r
 291 \r
 292                     // Update an item in the Audio list if required.\r
 293                     if (audioList.Rows.Count != 0 && audioList.SelectedRows.Count != 0)\r
 294                         audioList.SelectedRows[0].Cells[2].Value = drp_audioEncoder.Text;\r
 295                     break;\r
 296                 case "drp_audioMix":\r
 297                     SetBitrate();\r
 298 \r
 299                     if (audioList.Rows.Count != 0 && audioList.SelectedRows.Count != 0)\r
 300                         audioList.SelectedRows[0].Cells[3].Value = drp_audioMix.Text;\r
 301                     break;\r
 302                 case "drp_audioSample":\r
 303                     if (audioList.Rows.Count != 0 && audioList.SelectedRows.Count != 0)\r
 304                         audioList.SelectedRows[0].Cells[4].Value = drp_audioSample.Text;\r
 305                     break;\r
 306                 case "drp_audioBitrate":\r
 307                     // Update an item in the Audio list if required.\r
 308                     if (audioList.Rows.Count != 0 && audioList.SelectedRows.Count != 0)\r
 309                         audioList.SelectedRows[0].Cells[5].Value = drp_audioBitrate.Text;\r
 310                     break;\r
 311                 case "tb_drc":\r
 312                     double value;\r
 313                     if (tb_drc.Value == 0) value = 0;\r
 314                     else\r
 315                         value = ((tb_drc.Value - 1) / 10.0) + 1;\r
 316 \r
 317                     lbl_drc.Text = value.ToString();\r
 318 \r
 319                     // Update an item in the Audio list if required.\r
 320                     if (audioList.Rows.Count != 0 && audioList.SelectedRows.Count != 0)\r
 321                     {\r
 322                         audioList.SelectedRows[0].Cells[6].Value = value.ToString();\r
 323                         audioList.Select();\r
 324                     }\r
 325                     break;\r
 326             }\r
 327 \r
 328             audioList.Select();\r
 329         }\r
 330 \r
 331         /// <summary>\r
 332         /// The Audio List selected index changed event handler\r
 333         /// </summary>\r
 334         /// <param name="sender">\r
 335         /// The sender.\r
 336         /// </param>\r
 337         /// <param name="e">\r
 338         /// The e.\r
 339         /// </param>\r
 340         private void audioList_SelectionChanged(object sender, EventArgs e)\r
 341         {\r
 342             // Set the dropdown controls based on the selected item in the Audio List.\r
 343             if (audioList.Rows.Count != 0 && audioList.SelectedRows.Count != 0)\r
 344             {\r
 345                 drp_audioTrack.SelectedItem = audioList.SelectedRows[0].Cells[1].Value;\r
 346                 drp_audioEncoder.SelectedItem = audioList.SelectedRows[0].Cells[2].Value;\r
 347                 drp_audioMix.SelectedItem = audioList.SelectedRows[0].Cells[3].Value;\r
 348                 drp_audioSample.SelectedItem = audioList.SelectedRows[0].Cells[4].Value;\r
 349                 drp_audioBitrate.SelectedItem = audioList.SelectedRows[0].Cells[5].Value;\r
 350                 double drcValue;\r
 351                 int drcCalculated;\r
 352                 double.TryParse(audioList.SelectedRows[0].Cells[6].Value.ToString(), out drcValue);\r
 353                 if (drcValue != 0)\r
 354                     drcValue = ((drcValue * 10) + 1) - 10;\r
 355                 int.TryParse(drcValue.ToString(Culture), out drcCalculated);\r
 356                 tb_drc.Value = drcCalculated;\r
 357                 lbl_drc.Text = audioList.SelectedRows[0].Cells[6].Value.ToString();\r
 358 \r
 359                 AudioTrackGroup.Text = "Selected Track: " + audioList.SelectedRows[0].Cells[0].Value;\r
 360             }\r
 361             else\r
 362                 AudioTrackGroup.Text = "Selected Track: None (Click \"Add Track\" to add)";\r
 363         }\r
 364 \r
 365         // Track Controls\r
 366 \r
 367         /// <summary>\r
 368         /// The Add Audio Track button event handler\r
 369         /// </summary>\r
 370         /// <param name="sender">\r
 371         /// The sender.\r
 372         /// </param>\r
 373         /// <param name="e">\r
 374         /// The e.\r
 375         /// </param>\r
 376         private void btn_addAudioTrack_Click(object sender, EventArgs e)\r
 377         {\r
 378             if (drp_audioTrack.Text == "None Found")\r
 379             {\r
 380                 MessageBox.Show(\r
 381                     "Your source appears to have no audio tracks that HandBrake supports.",\r
 382                     "Warning",\r
 383                     MessageBoxButtons.OK,\r
 384                     MessageBoxIcon.Warning);\r
 385                 return;\r
 386             }\r
 387 \r
 388             double value = 0;\r
 389             if (tb_drc.Value != 0)\r
 390                 value = ((tb_drc.Value - 1) / 10.0) + 1;\r
 391 \r
 392             // Create a new row for the Audio list based on the currently selected items in the dropdown.\r
 393             DataGridViewRow newTrack = new DataGridViewRow();\r
 394             newTrack.CreateCells(audioList);\r
 395             newTrack.Cells[0].Value = GetNewID().ToString();\r
 396             newTrack.Cells[1].Value = drp_audioTrack.Text;\r
 397             newTrack.Cells[2].Value = drp_audioEncoder.Text;\r
 398             newTrack.Cells[3].Value = drp_audioMix.Text;\r
 399             newTrack.Cells[4].Value = drp_audioSample.Text;\r
 400             newTrack.Cells[5].Value = drp_audioBitrate.Text;\r
 401             newTrack.Cells[6].Value = value.ToString();\r
 402             audioList.Rows.Add(newTrack);\r
 403 \r
 404             // The Audio List has changed to raise the event.\r
 405             if (this.AudioListChanged != null)\r
 406                 this.AudioListChanged(this, new EventArgs());\r
 407 \r
 408             // Select the newly added track and select the control       \r
 409             audioList.ClearSelection();\r
 410             audioList.Rows[audioList.Rows.Count - 1].Selected = true;\r
 411             audioList.Select();\r
 412         }\r
 413 \r
 414         /// <summary>\r
 415         /// The Remove Track button event handler\r
 416         /// </summary>\r
 417         /// <param name="sender">\r
 418         /// The sender.\r
 419         /// </param>\r
 420         /// <param name="e">\r
 421         /// The e.\r
 422         /// </param>\r
 423         private void btn_RemoveAudioTrack_Click(object sender, EventArgs e)\r
 424         {\r
 425             RemoveTrack();\r
 426         }\r
 427 \r
 428         // Audio List Menu\r
 429 \r
 430         /// <summary>\r
 431         /// The Audio List Move Up menu item\r
 432         /// </summary>\r
 433         /// <param name="sender">\r
 434         /// The sender.\r
 435         /// </param>\r
 436         /// <param name="e">\r
 437         /// The e.\r
 438         /// </param>\r
 439         private void audioList_moveup_Click(object sender, EventArgs e)\r
 440         {\r
 441             MoveTrack(true);\r
 442         }\r
 443 \r
 444         /// <summary>\r
 445         /// The audio list move down menu item\r
 446         /// </summary>\r
 447         /// <param name="sender">\r
 448         /// The sender.\r
 449         /// </param>\r
 450         /// <param name="e">\r
 451         /// The e.\r
 452         /// </param>\r
 453         private void audioList_movedown_Click(object sender, EventArgs e)\r
 454         {\r
 455             MoveTrack(false);\r
 456         }\r
 457 \r
 458         /// <summary>\r
 459         /// The audio list remove menu item\r
 460         /// </summary>\r
 461         /// <param name="sender">\r
 462         /// The sender.\r
 463         /// </param>\r
 464         /// <param name="e">\r
 465         /// The e.\r
 466         /// </param>\r
 467         private void audioList_remove_Click(object sender, EventArgs e)\r
 468         {\r
 469             RemoveTrack();\r
 470         }\r
 471 \r
 472         // Private Functions\r
 473 \r
 474         /// <summary>\r
 475         /// Add track for preset\r
 476         /// </summary>\r
 477         /// <param name="item">\r
 478         /// The item.\r
 479         /// </param>\r
 480         private void AddTrackForPreset(DataGridViewRow item)\r
 481         {\r
 482             audioList.Rows.Add(item);\r
 483             if (this.AudioListChanged != null)\r
 484                 this.AudioListChanged(this, new EventArgs());\r
 485         }\r
 486 \r
 487         /// <summary>\r
 488         /// Clear the audio list\r
 489         /// </summary>\r
 490         private void ClearAudioList()\r
 491         {\r
 492             audioList.Rows.Clear();\r
 493             if (this.AudioListChanged != null)\r
 494                 this.AudioListChanged(this, new EventArgs());\r
 495         }\r
 496 \r
 497         /// <summary>\r
 498         /// Get a new ID for the next audio track\r
 499         /// </summary>\r
 500         /// <returns>\r
 501         /// an int\r
 502         /// </returns>\r
 503         private int GetNewID()\r
 504         {\r
 505             return audioList.Rows.Count + 1;\r
 506         }\r
 507 \r
 508         /// <summary>\r
 509         /// Remove an audio track from the list\r
 510         /// </summary>\r
 511         private void RemoveTrack()\r
 512         {\r
 513             // Remove the Item and reselect the control if the following conditions are met.\r
 514             if (audioList.SelectedRows.Count != 0)\r
 515             {\r
 516                 // The Audio List is about to change so raise the event.\r
 517                 if (this.AudioListChanged != null)\r
 518                     this.AudioListChanged(this, new EventArgs());\r
 519 \r
 520                 // Record the current selected index.\r
 521                 int currentPosition = audioList.SelectedRows[0].Index;\r
 522 \r
 523                 audioList.Rows.Remove(audioList.SelectedRows[0]);\r
 524 \r
 525                 // Now reslect the correct item and give focus to the audio list.\r
 526                 if (audioList.Rows.Count != 0)\r
 527                 {\r
 528                     audioList.ClearSelection();\r
 529                     if (currentPosition <= (audioList.Rows.Count - 1))\r
 530                         audioList.Rows[currentPosition].Selected = true;\r
 531                     else if (currentPosition > (audioList.Rows.Count - 1))\r
 532                         audioList.Rows[audioList.Rows.Count - 1].Selected = true;\r
 533 \r
 534                     audioList.Select();\r
 535                 }\r
 536                 // Regenerate the ID numers\r
 537                 ReGenerateListIDs();\r
 538             }\r
 539         }\r
 540 \r
 541         /// <summary>\r
 542         /// Move an audio track up or down the audio list\r
 543         /// </summary>\r
 544         /// <param name="up">\r
 545         /// The up.\r
 546         /// </param>\r
 547         private void MoveTrack(bool up)\r
 548         {\r
 549             if (audioList.SelectedRows.Count == 0) return;\r
 550 \r
 551             DataGridViewRow item = audioList.SelectedRows[0];\r
 552             int index = item.Index;\r
 553 \r
 554             if (up) index--;\r
 555             else index++;\r
 556 \r
 557             if (index < audioList.Rows.Count || (audioList.Rows.Count > index && index >= 0))\r
 558             {\r
 559                 audioList.Rows.Remove(item);\r
 560                 audioList.Rows.Insert(index, item);\r
 561                 audioList.ClearSelection();\r
 562                 item.Selected = true;\r
 563             }\r
 564         }\r
 565 \r
 566         /// <summary>\r
 567         /// Regenerate all the audio track id's on the audio list\r
 568         /// </summary>\r
 569         private void ReGenerateListIDs()\r
 570         {\r
 571             int i = 1;\r
 572             foreach (DataGridViewRow item in audioList.Rows)\r
 573             {\r
 574                 item.Cells[0].Value = i.ToString();\r
 575                 i++;\r
 576             }\r
 577         }\r
 578 \r
 579         /// <summary>\r
 580         /// Set the bitrate dropdown\r
 581         /// </summary>\r
 582         private void SetBitrate()\r
 583         {\r
 584             int max = 0;\r
 585             drp_audioBitrate.Items.Remove("Auto");\r
 586             drp_audioBitrate.Items.Remove("192");\r
 587             drp_audioBitrate.Items.Remove("224");\r
 588             drp_audioBitrate.Items.Remove("256");\r
 589             drp_audioBitrate.Items.Remove("320");\r
 590             drp_audioBitrate.Items.Remove("384");\r
 591             drp_audioBitrate.Items.Remove("448");\r
 592             drp_audioBitrate.Items.Remove("640");\r
 593             drp_audioBitrate.Items.Remove("768");\r
 594 \r
 595             switch (drp_audioEncoder.Text)\r
 596             {\r
 597                 case "AAC (faac)":\r
 598                     max = drp_audioMix.Text.Contains("6 Channel") ? 768 : 320;\r
 599                     break;\r
 600                 case "MP3 (lame)":\r
 601                     max = 320;\r
 602                     break;\r
 603                 case "Vorbis (vorbis)":\r
 604                     max = 384;\r
 605                     break;\r
 606                 case "AC3 (ffmpeg)":\r
 607                     max = 640;\r
 608                     break;\r
 609                 case AC3Passthru:\r
 610                     drp_audioBitrate.Items.Add("Auto");\r
 611                     drp_audioBitrate.SelectedItem = "Auto";\r
 612                     drp_audioSample.SelectedItem = "Auto";\r
 613                     break;\r
 614                 case DTSPassthru:\r
 615                     drp_audioBitrate.Items.Add("Auto");\r
 616                     drp_audioBitrate.SelectedItem = "Auto";\r
 617                     drp_audioSample.SelectedItem = "Auto";\r
 618                     break;\r
 619             }\r
 620 \r
 621             if (max > 160)\r
 622             {\r
 623                 drp_audioBitrate.Items.Add("192");\r
 624                 drp_audioBitrate.Items.Add("224");\r
 625                 drp_audioBitrate.Items.Add("256");\r
 626                 drp_audioBitrate.Items.Add("320");\r
 627             }\r
 628 \r
 629             if (max > 320)\r
 630             {\r
 631                 drp_audioBitrate.Items.Add("384");\r
 632             }\r
 633 \r
 634             if (max >= 640)\r
 635             {\r
 636                 drp_audioBitrate.Items.Add("448");\r
 637                 drp_audioBitrate.Items.Add("640");\r
 638             }\r
 639 \r
 640             if (max == 768)\r
 641             {\r
 642                 drp_audioBitrate.Items.Add("768");\r
 643             }\r
 644 \r
 645             if (drp_audioBitrate.SelectedItem == null && audioList.SelectedRows.Count == 0)\r
 646                 drp_audioBitrate.SelectedIndex = drp_audioBitrate.Items.Count - 1;\r
 647 \r
 648             if (drp_audioBitrate.SelectedItem == null && audioList.SelectedRows.Count != 0 && (string)this.audioList.SelectedRows[0].Cells[5].Value == "Auto")\r
 649             {\r
 650                 drp_audioBitrate.SelectedItem = "160";\r
 651             }\r
 652         }\r
 653 \r
 654         /// <summary>\r
 655         /// Set the mixdown dropdown\r
 656         /// </summary>\r
 657         private void SetMixDown()\r
 658         {\r
 659             drp_audioMix.Items.Clear();\r
 660             drp_audioMix.Items.Add("Mono");\r
 661             drp_audioMix.Items.Add("Stereo");\r
 662             drp_audioMix.Items.Add("Dolby Surround");\r
 663             drp_audioMix.Items.Add("Dolby Pro Logic II");\r
 664             drp_audioMix.Items.Add("6 Channel Discrete");\r
 665             drp_audioMix.Items.Add(AC3Passthru);\r
 666             drp_audioMix.Items.Add(DTSPassthru);\r
 667 \r
 668             drp_audioMix.SelectedItem = "Dolby Pro Logic II";\r
 669 \r
 670             switch (drp_audioEncoder.Text)\r
 671             {\r
 672                 case "AAC (faac)":\r
 673                     drp_audioMix.Items.Remove(AC3Passthru);\r
 674                     drp_audioMix.Items.Remove(DTSPassthru);\r
 675                     break;\r
 676                 case "MP3 (lame)":\r
 677                     drp_audioMix.Items.Remove("6 Channel Discrete");\r
 678                     drp_audioMix.Items.Remove(AC3Passthru);\r
 679                     drp_audioMix.Items.Remove(DTSPassthru);\r
 680                     break;\r
 681                 case "Vorbis (vorbis)":\r
 682                     drp_audioMix.Items.Remove(AC3Passthru);\r
 683                     drp_audioMix.Items.Remove(DTSPassthru);\r
 684                     break;\r
 685                 case "AC3 (ffmpeg)":\r
 686                     drp_audioMix.Items.Remove(AC3Passthru);\r
 687                     drp_audioMix.Items.Remove(DTSPassthru);\r
 688                     break;\r
 689                 case "AC3 Passthru":\r
 690                     drp_audioMix.SelectedItem = AC3Passthru;\r
 691                     break;\r
 692                 case "DTS Passthru":\r
 693                     drp_audioMix.SelectedItem = DTSPassthru;\r
 694                     break;\r
 695             }\r
 696         }\r
 697     }\r
 698 }