protected Integer doInBackground(String... paths) {
Log.i(Prefs.TAG, "doInBackground started...");
// delete previous log
GeneralUtils.deleteFileUtil(workFolder + "/vk.log");
PowerManager powerManager = (PowerManager) _act.getSystemService(Activity.POWER_SERVICE);
WakeLock wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "VK_LOCK");
Log.d(Prefs.TAG, "Acquire wake lock");
wakeLock.acquire();
EditText commandText = (EditText) findViewById(R.id.CommandText);
String commandStr = commandText.getText().toString();
///////////// Set Command using code (overriding the UI EditText) /////
// String commandStr = "ffmpeg -y -i /sdcard/DCIM/Camera/in.mp4 -strict experimental -s
// 320x240 -r 30 -aspect 3:4 -ab 48000 -ac 2 -ar 22050 -vcodec mpeg4 -b 2097152
// /sdcard/DCIM/Camera/out.mp4";
// String[] complexCommand = {"ffmpeg", "-y" ,"-i",
// "/sdcard/DCIM/Camera/in.mp4","-strict","experimental","-s", "160x120","-r","25", "-vcodec",
// "mpeg4", "-b", "150k", "-ab","48000", "-ac", "2", "-ar", "22050",
// "/sdcard/DCIM/Camera/out.mp4"};
///////////////////////////////////////////////////////////////////////
LoadJNI vk = new LoadJNI();
try {
// complex command
// vk.run(complexCommand, workFolder, getApplicationContext());
vk.run(GeneralUtils.utilConvertToComplex(commandStr), workFolder, getApplicationContext());
// running without command validation
// vk.run(complexCommand, workFolder, getApplicationContext(), false);
// copying vk.log (internal native log) to the DCIM/Camera folder
GeneralUtils.copyFileToFolder(vkLogPath, demoVideoFolder);
// } catch (CommandValidationException e) {
// Log.e(Prefs.TAG, "vk run exeption.", e);
// commandValidationFailedFlag = true;
} catch (Throwable e) {
Log.e(Prefs.TAG, "vk run exeption.", e);
} finally {
if (wakeLock.isHeld()) wakeLock.release();
else {
Log.i(Prefs.TAG, "Wake lock is already released, doing nothing");
}
}
Log.i(Prefs.TAG, "doInBackground finished");
return Integer.valueOf(0);
}
