summaryrefslogtreecommitdiffstats
path: root/win/C#/Controls/AudioPanel.cs
blob: 7023d5642e22dc3156f91a89197acb5b2a94bb78 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
/*  AudioPanel.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.Controls
{
    using System;
    using System.Collections;
    using System.Linq;
    using System.Windows.Forms;
    using Functions;
    using Parsing;
    using Presets;
    using AudioTrack = Model.AudioTrack;

    public partial class AudioPanel : UserControl
    {
        /// <summary>
        /// The audio list has changed
        /// </summary>
        public event EventHandler AudioListChanged;

        /// <summary>
        /// Initializes a new instance of the <see cref="AudioPanel"/> class. 
        /// Create a new instance of the Audio Panel
        /// </summary>
        public AudioPanel()
        {
            InitializeComponent();
            drp_audioMix.SelectedItem = "Dolby Pro Logic II";
            drp_audioSample.SelectedIndex = 1;
        }

        /// <summary>
        /// Get the audio panel
        /// </summary>
        /// <returns>A listview containing the audio tracks</returns>
        public ListView GetAudioPanel()
        {
            return lv_audioList;
        }

        /// <summary>
        /// Set the File Container. This funciton is used to limit the available options for each file container.
        /// </summary>
        /// <param name="path"></param>
        public void SetContainer(string path)
        {
            string oldval = drp_audioEncoder.Text;
            if ((path.Contains("MP4")) || (path.Contains("M4V")))
            {
                drp_audioEncoder.Items.Clear();
                drp_audioEncoder.Items.Add("AAC (faac)");
                drp_audioEncoder.Items.Add("MP3 (lame)");
                drp_audioEncoder.Items.Add("AC3 Passthru");
                if ((oldval != "AAC (faac)") && (oldval != "AC3 Passthru"))
                    drp_audioEncoder.SelectedIndex = 0;
                else
                    drp_audioEncoder.SelectedItem = oldval;
            }
            else if (path.Contains("MKV"))
            {
                drp_audioEncoder.Items.Clear();
                drp_audioEncoder.Items.Add("AAC (faac)");
                drp_audioEncoder.Items.Add("MP3 (lame)");
                drp_audioEncoder.Items.Add("AC3 Passthru");
                drp_audioEncoder.Items.Add("DTS Passthru");
                drp_audioEncoder.Items.Add("Vorbis (vorbis)");
                drp_audioEncoder.SelectedItem = oldval;

                if (drp_audioEncoder.Text == string.Empty)
                    drp_audioEncoder.SelectedIndex = 0;
            }

            // Make sure the table is updated with new audio codecs
            foreach (ListViewItem row in lv_audioList.Items)
            {
                if (!drp_audioEncoder.Items.Contains(row.SubItems[2].Text))
                    row.SubItems[2].Text = drp_audioEncoder.Items[0].ToString();
            }
        }

        /// <summary>
        /// Checks if the settings used required the .m4v (rather than .mp4) extension
        /// </summary>
        /// <returns></returns>
        public bool RequiresM4V()
        {
            return lv_audioList.Items.Cast<ListViewItem>().Any(item => item.SubItems[2].Text.Contains("AC3"));
        }

        /// <summary>
        /// Load an arraylist of AudioTrack items into the list.
        /// </summary>
        /// <param name="audioTracks"></param>
        public void LoadTracks(ArrayList audioTracks)
        {
            ClearAudioList();

            if (audioTracks == null)
                return;

            foreach (AudioTrack track in audioTracks)
            {
                ListViewItem newTrack = new ListViewItem(GetNewID().ToString());

                newTrack.SubItems.Add("Automatic");
                newTrack.SubItems.Add(track.Encoder);
                newTrack.SubItems.Add(track.MixDown);
                newTrack.SubItems.Add(track.SampleRate);
                newTrack.SubItems.Add(track.Encoder.Contains("AC3") ? "Auto" : track.Bitrate);
                newTrack.SubItems.Add(track.DRC);
                AddTrackForPreset(newTrack);
            }
        }

        /// <summary>
        /// Set the Track list dropdown from the parsed title captured during the scan
        /// </summary>
        /// <param name="selectedTitle"></param>
        public void SetTrackList(Title selectedTitle, Preset preset)
        {
            if (selectedTitle.AudioTracks.Count == 0)
            {
                lv_audioList.Items.Clear();
                drp_audioTrack.Items.Clear();
                drp_audioTrack.Items.Add("None Found");
                drp_audioTrack.SelectedIndex = 0;
                return;
            }
            else
            {
                drp_audioTrack.Items.Clear();
                drp_audioTrack.Items.Add("Automatic");
                drp_audioTrack.Items.AddRange(selectedTitle.AudioTracks.ToArray());

                if (lv_audioList.Items.Count == 0 && preset != null)
                {
                    QueryParser parsed = QueryParser.Parse(preset.Query);
                    foreach (AudioTrack audioTrack in parsed.AudioInformation)
                    {
                        ListViewItem newTrack = new ListViewItem(GetNewID().ToString());
                        newTrack.SubItems.Add(audioTrack.Track);
                        newTrack.SubItems.Add(audioTrack.Encoder);
                        newTrack.SubItems.Add(audioTrack.MixDown);
                        newTrack.SubItems.Add(audioTrack.SampleRate);
                        newTrack.SubItems.Add(audioTrack.Bitrate);
                        newTrack.SubItems.Add(audioTrack.DRC.ToString());
                        lv_audioList.Items.Add(newTrack);
                    }
                }

            }

            // Handle Native Language and "Dub Foreign language audio" and "Use Foreign language audio and Subtitles" Options
            if (Properties.Settings.Default.NativeLanguage == "Any")
                drp_audioTrack.SelectedIndex = drp_audioTrack.Items.Count >= 2 ? 1 : 0;
            else
            {
                if (Properties.Settings.Default.DubAudio) // "Dub Foreign language audio" 
                {
                    int i = 0;
                    foreach (object item in drp_audioTrack.Items)
                    {
                        if (item.ToString().Contains(Properties.Settings.Default.NativeLanguage))
                        {
                            drp_audioTrack.SelectedIndex = i;
                            break;
                        }

                        i++;
                    }

                    if (drp_audioTrack.SelectedItem != null)
                        foreach (ListViewItem item in lv_audioList.Items)
                            item.SubItems[1].Text = drp_audioTrack.SelectedItem.ToString();
                    else
                    {
                        drp_audioTrack.SelectedIndex = 0;
                        if (drp_audioTrack.SelectedItem != null)
                            foreach (ListViewItem item in lv_audioList.Items)
                                item.SubItems[1].Text = drp_audioTrack.SelectedItem.ToString();
                    }
                }
                else
                    drp_audioTrack.SelectedIndex = drp_audioTrack.Items.Count >= 3 ? 2 : 0;
                // "Use Foreign language audio and Subtitles"
            }
        }

        // Control and ListView
        private void controlChanged(object sender, EventArgs e)
        {
            Control ctl = (Control)sender;

            switch (ctl.Name)
            {
                case "drp_audioTrack":
                    if (lv_audioList.Items.Count != 0 && lv_audioList.SelectedIndices.Count != 0)
                        lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[1].Text = drp_audioTrack.Text;
                    break;
                case "drp_audioEncoder":
                    SetMixDown();
                    SetBitrate();

                    // Configure the widgets with values
                    if (drp_audioEncoder.Text.Contains("AC3") || drp_audioEncoder.Text.Contains("DTS"))
                    {
                        drp_audioMix.Enabled =
                            drp_audioBitrate.Enabled = drp_audioSample.Enabled = tb_drc.Enabled = false;
                        lbl_bitrate.Enabled =
                            lbl_drc.Enabled =
                            lbl_drcHeader.Enabled = lbl_mixdown.Enabled = lbl_sampleRate.Enabled = false;
                    }
                    else
                    {
                        drp_audioMix.Enabled =
                            drp_audioBitrate.Enabled = drp_audioSample.Enabled = tb_drc.Enabled = true;
                        lbl_bitrate.Enabled =
                            lbl_drc.Enabled =
                            lbl_drcHeader.Enabled = lbl_mixdown.Enabled = lbl_sampleRate.Enabled = true;
                    }

                    // Update an item in the Audio list if required.
                    if (lv_audioList.Items.Count != 0 && lv_audioList.SelectedIndices.Count != 0)
                        lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[2].Text = drp_audioEncoder.Text;
                    break;
                case "drp_audioMix":
                    SetBitrate();

                    if (lv_audioList.Items.Count != 0 && lv_audioList.SelectedIndices.Count != 0)
                        lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[3].Text = drp_audioMix.Text;
                    break;
                case "drp_audioSample":
                    if (lv_audioList.Items.Count != 0 && lv_audioList.SelectedIndices.Count != 0)
                        lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[4].Text = drp_audioSample.Text;
                    break;
                case "drp_audioBitrate":
                    // Update an item in the Audio list if required.
                    if (lv_audioList.Items.Count != 0 && lv_audioList.SelectedIndices.Count != 0)
                        lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[5].Text = drp_audioBitrate.Text;
                    break;
                case "tb_drc":
                    double value;
                    if (tb_drc.Value == 0) value = 0;
                    else
                        value = ((tb_drc.Value - 1) / 10.0) + 1;

                    lbl_drc.Text = value.ToString();

                    // Update an item in the Audio list if required.
                    if (lv_audioList.Items.Count != 0 && lv_audioList.SelectedIndices.Count != 0)
                    {
                        lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[6].Text = value.ToString();
                        lv_audioList.Select();
                    }
                    break;
            }

            lv_audioList.Select();
        }

        private void lv_audioList_SelectedIndexChanged(object sender, EventArgs e)
        {
            // Set the dropdown controls based on the selected item in the Audio List.
            if (lv_audioList.Items.Count != 0 && lv_audioList.SelectedIndices.Count != 0)
            {
                drp_audioTrack.SelectedItem = lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[1].Text;
                drp_audioEncoder.SelectedItem = lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[2].Text;
                drp_audioMix.SelectedItem = lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[3].Text;
                drp_audioSample.SelectedItem = lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[4].Text;
                drp_audioBitrate.SelectedItem = lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[5].Text;
                double drcValue;
                int drcCalculated;
                double.TryParse(lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[6].Text, out drcValue);
                if (drcValue != 0)
                    drcValue = ((drcValue * 10) + 1) - 10;
                int.TryParse(drcValue.ToString(), out drcCalculated);
                tb_drc.Value = drcCalculated;
                lbl_drc.Text = lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[6].Text;

                AudioTrackGroup.Text = "Selected Track: " +
                                       lv_audioList.Items[lv_audioList.SelectedIndices[0]].SubItems[0].Text;
            }
            else
                AudioTrackGroup.Text = "Selected Track: None (Click \"Add Track\" to add)";
        }

        // Track Controls
        private void btn_addAudioTrack_Click(object sender, EventArgs e)
        {
            if (drp_audioTrack.Text == "None Found")
            {
                MessageBox.Show("Your source appears to have no audio tracks that HandBrake supports.", "Warning",
                                MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }

            double value = 0;
            if (tb_drc.Value != 0)
                value = ((tb_drc.Value - 1) / 10.0) + 1;

            // Create a new row for the Audio list based on the currently selected items in the dropdown.
            ListViewItem newTrack = new ListViewItem(GetNewID().ToString());
            newTrack.SubItems.Add(drp_audioTrack.Text);
            newTrack.SubItems.Add(drp_audioEncoder.Text);
            newTrack.SubItems.Add(drp_audioMix.Text);
            newTrack.SubItems.Add(drp_audioSample.Text);
            newTrack.SubItems.Add(drp_audioBitrate.Text);
            newTrack.SubItems.Add(value.ToString());
            lv_audioList.Items.Add(newTrack);

            // The Audio List has changed to raise the event.
            if (this.AudioListChanged != null)
                this.AudioListChanged(this, new EventArgs());

            // Select the newly added track and select the control       
            lv_audioList.Items[lv_audioList.Items.Count - 1].Selected = true;
            lv_audioList.Select();
        }

        private void btn_RemoveAudioTrack_Click(object sender, EventArgs e)
        {
            RemoveTrack();
        }

        // Audio List Menu
        private void audioList_moveup_Click(object sender, EventArgs e)
        {
            MoveTrack(true);
        }

        private void audioList_movedown_Click(object sender, EventArgs e)
        {
            MoveTrack(false);
        }

        private void audioList_remove_Click(object sender, EventArgs e)
        {
            RemoveTrack();
        }

        // Public Functions
        private void AddTrackForPreset(ListViewItem item)
        {
            lv_audioList.Items.Add(item);
            if (this.AudioListChanged != null)
                this.AudioListChanged(this, new EventArgs());
        }

        private void ClearAudioList()
        {
            lv_audioList.Items.Clear();
            if (this.AudioListChanged != null)
                this.AudioListChanged(this, new EventArgs());
        }

        private int GetNewID()
        {
            return lv_audioList.Items.Count + 1;
        }

        private void RemoveTrack()
        {
            // Remove the Item and reselect the control if the following conditions are met.
            if (lv_audioList.SelectedItems.Count != 0)
            {
                // The Audio List is about to change so raise the event.
                if (this.AudioListChanged != null)
                    this.AudioListChanged(this, new EventArgs());

                // Record the current selected index.
                int currentPosition = lv_audioList.SelectedIndices[0];

                lv_audioList.Items.RemoveAt(lv_audioList.SelectedIndices[0]);

                // Now reslect the correct item and give focus to the audio list.
                if (lv_audioList.Items.Count != 0)
                {
                    if (currentPosition <= (lv_audioList.Items.Count - 1))
                        lv_audioList.Items[currentPosition].Selected = true;
                    else if (currentPosition > (lv_audioList.Items.Count - 1))
                        lv_audioList.Items[lv_audioList.Items.Count - 1].Selected = true;

                    lv_audioList.Select();
                }
                // Regenerate the ID numers
                ReGenerateListIDs();
            }
        }

        private void MoveTrack(bool up)
        {
            if (lv_audioList.SelectedIndices.Count == 0) return;

            ListViewItem item = lv_audioList.SelectedItems[0];
            int index = item.Index;

            if (up) index--;
            else index++;

            if (index < lv_audioList.Items.Count || (lv_audioList.Items.Count > index && index >= 0))
            {
                lv_audioList.Items.Remove(item);
                lv_audioList.Items.Insert(index, item);
                item.Selected = true;
                lv_audioList.Focus();
            }
        }

        private void ReGenerateListIDs()
        {
            int i = 1;
            foreach (ListViewItem item in lv_audioList.Items)
            {
                item.SubItems[0].Text = i.ToString();
                i++;
            }
        }


        private void SetBitrate2()
        {
            int max = 0;
            switch (drp_audioEncoder.Text)
            {
                case "AAC (faac)":
                    max = drp_audioMix.Text.Contains("6 Channel") ? 384 : 160;
                    break;
                case "MP3 (lame)":
                    max = 320;
                    break;
                case "Vorbis (vorbis)":
                    max = 384;
                    break;
                case "AC3 Passthru":
                    drp_audioBitrate.Items.Add("Auto");
                    drp_audioBitrate.SelectedItem = "Auto";
                    drp_audioSample.SelectedItem = "Auto";
                    break;
                case "DTS Passthru":
                    drp_audioBitrate.Items.Add("Auto");
                    drp_audioBitrate.SelectedItem = "Auto";
                    drp_audioSample.SelectedItem = "Auto";
                    break;
            }
        }

        private void SetBitrate()
        {
            int max = 0;
            drp_audioBitrate.Items.Remove("Auto");
            drp_audioBitrate.Items.Remove("192");
            drp_audioBitrate.Items.Remove("224");
            drp_audioBitrate.Items.Remove("256");
            drp_audioBitrate.Items.Remove("320");
            drp_audioBitrate.Items.Remove("384");
            drp_audioBitrate.Items.Remove("448");
            drp_audioBitrate.Items.Remove("768");

            switch (drp_audioEncoder.Text)
            {
                case "AAC (faac)":
                    max = drp_audioMix.Text.Contains("6 Channel") ? 768 : 320;
                    break;
                case "MP3 (lame)":
                    max = 320;
                    break;
                case "Vorbis (vorbis)":
                    max = 384;
                    break;
                case "AC3 Passthru":
                    drp_audioBitrate.Items.Add("Auto");
                    drp_audioBitrate.SelectedItem = "Auto";
                    drp_audioSample.SelectedItem = "Auto";
                    break;
                case "DTS Passthru":
                    drp_audioBitrate.Items.Add("Auto");
                    drp_audioBitrate.SelectedItem = "Auto";
                    drp_audioSample.SelectedItem = "Auto";
                    break;
            }

            if (max > 160)
            {
                drp_audioBitrate.Items.Add("192");
                drp_audioBitrate.Items.Add("224");
                drp_audioBitrate.Items.Add("256");
                drp_audioBitrate.Items.Add("320");
            }

            if (max > 320)
            {
                drp_audioBitrate.Items.Add("384");
            }

            if (max == 768)
            {
                drp_audioBitrate.Items.Add("448");
                drp_audioBitrate.Items.Add("768");
            }

             if (drp_audioBitrate.SelectedItem == null)
                drp_audioBitrate.SelectedIndex = drp_audioBitrate.Items.Count - 1;
        }

        private void SetMixDown()
        {
            drp_audioMix.Items.Clear();
            drp_audioMix.Items.Add("Mono");
            drp_audioMix.Items.Add("Stereo");
            drp_audioMix.Items.Add("Dolby Surround");
            drp_audioMix.Items.Add("Dolby Pro Logic II");
            drp_audioMix.Items.Add("6 Channel Discrete");
            drp_audioMix.Items.Add("AC3 Passthru");
            drp_audioMix.Items.Add("DTS Passthru");

            drp_audioMix.SelectedItem = "Dolby Pro Logic II";

            switch (drp_audioEncoder.Text)
            {
                case "AAC (faac)":
                    drp_audioMix.Items.Remove("AC3 Passthru");
                    drp_audioMix.Items.Remove("DTS Passthru");
                    break;
                case "MP3 (lame)":
                    drp_audioMix.Items.Remove("Mono");
                    drp_audioMix.Items.Remove("6 Channel Discrete");
                    drp_audioMix.Items.Remove("AC3 Passthru");
                    drp_audioMix.Items.Remove("DTS Passthru");
                    break;
                case "Vorbis (vorbis)":
                    drp_audioMix.Items.Remove("AC3 Passthru");
                    drp_audioMix.Items.Remove("DTS Passthru");
                    break;
                case "AC3 Passthru":
                    drp_audioMix.SelectedItem = "AC3 Passthru";
                    break;
                case "DTS Passthru":
                    drp_audioMix.SelectedItem = "DTS Passthru";
                    break;
            }
        }
    }
}