-
Notifications
You must be signed in to change notification settings - Fork 0
/
SoxController.java
637 lines (492 loc) · 16.9 KB
/
SoxController.java
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
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
package net.sourceforge.sox;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import android.content.Context;
import android.util.Log;
import com.vtech.audio.helper.SoxCommandLib;
public class SoxController {
private final static String TAG = "SOX";
private String soxBin;
private Context context;
private ShellCallback callback;
private NumberFormat mFormatValue;
private DecimalFormat mFormatTrim;
public SoxController(Context _context, ShellCallback _callback) throws FileNotFoundException, IOException {
context = _context;
callback = _callback;
soxBin = "sox";
mFormatValue = NumberFormat.getInstance(Locale.US);
mFormatValue.setMaximumFractionDigits(1);
mFormatTrim = (DecimalFormat)DecimalFormat.getInstance(Locale.US);
mFormatTrim.applyPattern("###.####");
}
private class LengthParser implements ShellCallback {
public double length;
public int retValue = -1;
@Override
public void shellOut(String shellLine) {
Log.d("sox", shellLine);
if( !shellLine.startsWith("Length") )
return;
String[] split = shellLine.split(":");
if(split.length != 2) return;
String lengthStr = split[1].trim();
try {
length = Double.parseDouble( lengthStr );
} catch (NumberFormatException e) {
e.printStackTrace();
}
}
@Override
public void processComplete(int exitValue) {
retValue = exitValue;
}
}
/**
* Retrieve the length of the audio file
* sox file.wav 2>&1 -n stat | grep Length | cut -d : -f 2 | cut -f 1
* @return the length in seconds or null
*/
public double getLength(String path) {
checkForInvalidSpaces(path);
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
cmd.add(path);
cmd.add("-n");
cmd.add("stat");
LengthParser sc = new LengthParser();
int rc = execSox(cmd, callback);
if( rc != 0 ) {
Log.e(TAG,"error getting length ");
}
return sc.length;
}
/**
* Change audio volume
* sox -v volume <path> outFile
* @param volume
* @return path to trimmed audio
*/
public String setVolume(String inputFile, float volume, String outputFile) throws IOException {
checkForInvalidSpaces(inputFile); checkForInvalidSpaces(outputFile);
ArrayList<String> cmd = new ArrayList<String>();
File file = new File(inputFile);
cmd.add(soxBin);
cmd.add("-v");
cmd.add(mFormatValue.format(volume));
cmd.add(inputFile);
cmd.add(outputFile);
int rc = execSox(cmd, callback);
if( rc != 0 ) {
Log.e(TAG, "trimAudio receieved non-zero return code!");
return null;
}
if (file.exists())
return outputFile;
else
return null;
}
/**
* Discard all audio not between start and length (length = end by default)
* sox <path> -e signed-integer -b 16 outFile trim <start> <length>
* @param start
* @param length (optional)
* @return path to trimmed audio
*/
public String trimAudio(String path, double start, double length, float volume) throws IOException {
checkForInvalidSpaces(path);
ArrayList<String> cmd = new ArrayList<String>();
File file = new File(path);
String outFile = file.getCanonicalPath() + "_trimmed.wav";
cmd.add(soxBin);
cmd.add("-v");
cmd.add(mFormatValue.format(volume));
cmd.add(path);
cmd.add("-e");
cmd.add("signed-integer");
cmd.add("-b");
cmd.add("16");
cmd.add(outFile);
cmd.add("trim");
cmd.add(mFormatTrim.format(start));
if( length != -1 )
cmd.add(mFormatTrim.format(length));
int rc = execSox(cmd, callback);
if( rc != 0 ) {
Log.e(TAG, "trimAudio receieved non-zero return code!");
outFile = null;
}
if (file.exists())
return outFile;
else
return null;
}
public String setStrictSampleRate(String file, String outFile) {
checkForInvalidSpaces(file); checkForInvalidSpaces(outFile);
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
cmd.add(file);
cmd.add("-r");
cmd.add("44100");
cmd.add(outFile);
int rc = execSox(cmd, callback);
if(rc != 0) {
outFile = null;
}
return outFile;
}
public String convertMp3ToWav(String file, String outFile) { //mp3, output wav path
checkForInvalidSpaces(file); checkForInvalidSpaces(outFile);
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
cmd.add(file); // mp3
cmd.add(outFile); // wave path
int rc = execSox(cmd, callback);
if(rc != 0) {
// Log.e(TAG, "combineMix received non-zero return code!");
outFile = null;
}
return outFile;
}
//http://stackoverflow.com/questions/5587135/sox-merge-two-audio-files-with-a-pad?rq=1
public String padBeginingOfAudio(String soundToPad, String outFile, double padSeconds) {
checkForInvalidSpaces(soundToPad); checkForInvalidSpaces(outFile);
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
cmd.add(soundToPad);
cmd.add(outFile);
cmd.add("pad");
cmd.add("" + padSeconds);
int rc = execSox(cmd, callback);
if(rc != 0) {
outFile = null;
}
return outFile;
// $ sox short.ogg delayed.ogg pad 6
}
/**
* Combine and mix audio files
* sox -m -v 1.0 file[0] -v 1.0 file[1] ... -v 1.0 file[n] outFile
* TODO support passing of volume
* @param files
* @return combined and mixed file (null on failure)
*/
public String combineMix(List<String> files, String outFile) {
for(String file : files){
checkForInvalidSpaces(file);
}
checkForInvalidSpaces(outFile);
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
cmd.add("-m");
for(String file : files) {
cmd.add("-v");
cmd.add("1.0");
cmd.add(file);
}
cmd.add(outFile);
int rc = execSox(cmd, callback);
if(rc != 0) {
// Log.e(TAG, "combineMix received non-zero return code!");
outFile = null;
}
return outFile;
}
/**
* Discard all audio not between start and length (length = end by default)
* sox <path> -e signed-integer -b 16 outFile trim <start> <length>
* @param start
* @param length (optional) duration from trim start to trim end
* @param outPath this is where the resultant audio will be saved
* @return path to trimmed audio
*/
public String trimAudio2(String path, double start, double length, Boolean setStrictSampleRate, String outPath) throws Exception {
checkForInvalidSpaces(path); checkForInvalidSpaces(outPath);
ArrayList<String> cmd = new ArrayList<String>();
File file = new File(path);
String outFile = outPath;
cmd.add(soxBin);
cmd.add(path);
if(setStrictSampleRate){
cmd.add("-r");
cmd.add("44100");
}
cmd.add("-e");
cmd.add("signed-integer");
cmd.add("-b");
cmd.add("16");
cmd.add(outFile);
cmd.add("trim");
cmd.add(start+"");
if( length != -1 )
cmd.add(length+"");
int rc = execSox(cmd, callback);
if( rc != 0 ) {
outFile = null;
}
if (file.exists())
return outFile;
else
return null;
}
//http://www.linuxandlife.com/2013/03/how-to-use-sox-audio-editing.html
public String convertMonoToStereo(String file, int outPutChannels, String outFile) {
checkForInvalidSpaces(file); checkForInvalidSpaces(outFile);
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
cmd.add(file);
cmd.add("-c");
cmd.add("" + outPutChannels);
cmd.add(outFile);
int rc = execSox(cmd, callback);
if(rc != 0) {
// Log.e(TAG, "combineMix receieved non-zero return code!");
outFile = null;
}
return outFile;
}
public String adjustVolume(String file, double value, String outFile) {
checkForInvalidSpaces(file);
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
cmd.add("-v");
cmd.add("" + value);
// cmd.add("1.0");
cmd.add(file);
cmd.add(outFile);
int rc = execSox(cmd, callback);
if(rc != 0) {
// Log.e(TAG, "combineMix receieved non-zero return code!");
outFile = null;
}
return outFile;
}
public String delayAudio(String path, double start, double length) throws IOException {
checkForInvalidSpaces(path);
ArrayList<String> cmd = new ArrayList<String>();
// a negative start value means we need to add that amount of delay before the sample
double startDelay = 0;
if (start < 0) {
startDelay = Math.abs(start);
}
File file = new File(path);
String outFile = file.getCanonicalPath() + "_delayed.wav";
cmd.add(soxBin);
cmd.add(path);
cmd.add("-e");
cmd.add("signed-integer");
cmd.add("-b");
cmd.add("16");
cmd.add(outFile);
cmd.add("delay");
cmd.add(mFormatTrim.format(startDelay)); // left channel
cmd.add(mFormatTrim.format(startDelay)); // right channel
int rc = execSox(cmd, callback);
if( rc != 0 ) {
Log.e(TAG, "delayAudio receieved non-zero return code!");
outFile = null;
}
if (file.exists())
return outFile;
else
return null;
}
/**
* Fade audio file
* sox <path> outFile fade <type> <fadeInLength> <stopTime> <fadeOutLength>
* @param path
* @param type
* @param fadeInLength specify 0 if no fade in is desired
* @param stopTime (optional)
* @param fadeOutLength (optional)
* @return
*/
public String fadeAudio(String path, String type, double fadeInLength, double stopTime, double fadeOutLength ) throws IOException {
checkForInvalidSpaces(path);
final List<String> curves = Arrays.asList( new String[]{ "q", "h", "t", "l", "p"} );
if(!curves.contains(type)) {
Log.e(TAG, "fadeAudio: passed invalid type: " + type);
return null;
}
File file = new File(path);
String outFile = file.getCanonicalPath() + "_faded.wav";
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
cmd.add(path);
cmd.add(outFile);
cmd.add("fade");
cmd.add(type);
cmd.add(mFormatTrim.format(fadeInLength));
if(stopTime != -1)
cmd.add(mFormatTrim.format(stopTime));
if(fadeOutLength != -1)
cmd.add(mFormatTrim.format(fadeOutLength));
int rc = execSox(cmd, callback);
if(rc != 0) {
Log.e(TAG, "fadeAudio receieved non-zero return code!");
outFile = null;
}
return outFile;
}
/**
* Combine and mix audio files
* sox -m -v 1.0 file[0] -v 1.0 file[1] ... -v 1.0 file[n] outFile
* TODO support passing of volume
* @param files
* @return combined and mixed file (null on failure)
*/
public MediaDesc combineMix(List<MediaDesc> files, MediaDesc outFile) {
for(MediaDesc file : files){
checkForInvalidSpaces(file.path);
}
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
cmd.add("-m");
for(MediaDesc file : files) {
cmd.add("-v");
cmd.add(mFormatValue.format(file.audioVolume));
cmd.add(file.path);
}
cmd.add(outFile.path);
int rc = execSox(cmd, callback);
if(rc != 0) {
Log.e(TAG, "combineMix receieved non-zero return code!");
outFile = null;
}
return outFile;
}
/**
* Simple combiner
* sox file[0] file[1] ... file[n] <outFile>
* @param files
* @param outFile
* @return outFile or null on failure
*/
public MediaDesc combine(List<MediaDesc> files, MediaDesc outFile) {
for(MediaDesc file : files){
checkForInvalidSpaces(file.path);
}
ArrayList<String> cmd = new ArrayList<String>();
cmd.add(soxBin);
for(MediaDesc file : files) {
cmd.add("-v");
cmd.add(mFormatValue.format(file.audioVolume));
cmd.add(file.path);
}
cmd.add(outFile.path);
int rc = execSox(cmd, callback);
if(rc != 0) {
Log.e(TAG, "combine received non-zero return code!");
outFile = null;
}
return outFile;
}
public void checkForInvalidSpaces(String path){
if(path.contains(" ")){
// not really a null pointer exception, I just dont want to force integrated exception handling
throw new NullPointerException("Invalid path: file path should not contain spaces");
}
}
/**
* Takes a seconds.frac value and formats it into:
* hh:mm:ss:ss.frac
* @param seconds
*/
public String formatTimePeriod(double seconds) {
long milliTime = (long)(seconds * 100f);
Date dateTime = new Date(milliTime);
return String.format(Locale.US, "%s:%s.%s", dateTime.getHours(),dateTime.getMinutes(),dateTime.getSeconds());
}
public int execSox(List<String> cmds, ShellCallback sc){
//ensure that the arguments are in the correct Locale format
String soxCommand = "";
for (String cmd :cmds)
{
cmd = String.format(Locale.US, "%s", cmd);
soxCommand += (cmd);
soxCommand += (' ');
}
Log.v(TAG, soxCommand.toString());
int exitVal = SoxCommandLib.executeCommand(soxCommand);
if(exitVal == 0){
Log.v("SOX", "Sox finished successfully");
}else{
Log.v("SOX", "Sox failed");
}
sc.processComplete(exitVal);
return exitVal;
}
public int execSox(List<String> cmds){
//ensure that the arguments are in the correct Locale format
String soxCommand = "";
for (String cmd :cmds)
{
cmd = String.format(Locale.US, "%s", cmd);
soxCommand += (cmd);
soxCommand += (' ');
}
int exitVal = SoxCommandLib.executeCommand(soxCommand);
if(exitVal == 0){
Log.v("SOX", "Sox finished successfully");
}else{
Log.v("SOX", "Sox failed");
}
return exitVal;
}
public interface ShellCallback
{
public void shellOut(String shellLine);
public void processComplete(int exitValue);
}
public class MediaDesc implements Cloneable
{
public int width = -1;
public int height = -1;
public String videoCodec;
public String videoFps;
public int videoBitrate = -1;
public String videoBitStreamFilter;
public String audioCodec;
public int audioChannels = -1;
public int audioBitrate = -1;
public String audioQuality;
public float audioVolume = 1.0f;
public String audioBitStreamFilter;
public String path;
public String format;
public String mimeType;
public String startTime; //00:00:00 or seconds format
public String duration; //00:00:00 or seconds format
public String videoFilter;
public String audioFilter;
public String qscale;
public String aspect;
public int passCount = 1; //default
public MediaDesc(String path){
this.path = path;
}
public MediaDesc(){
}
public org.ffmpeg.android.MediaDesc clone () throws CloneNotSupportedException
{
return (org.ffmpeg.android.MediaDesc)super.clone();
}
public boolean isImage() {
return mimeType.startsWith("image");
}
public boolean isVideo() {
return mimeType.startsWith("video");
}
public boolean isAudio() {
return mimeType.startsWith("audio");
}
}
}