public void startTranscode() {
try {
transcode();
} catch (Exception e) {
buttonStart.setEnabled(false);
String message = (e.getMessage() != null) ? e.getMessage() : e.toString();
showMessageBox(
message,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {}
});
}
}
protected void getFileInfo() {
try {
mediaFileInfo = new MediaFileInfo(new AndroidMediaObjectFactory(getApplicationContext()));
mediaFileInfo.setUri(mediaUri1);
duration = mediaFileInfo.getDurationInMicroSec();
audioFormat = (AudioFormat) mediaFileInfo.getAudioFormat();
if (audioFormat == null) {
showMessageBox(
"Audio format info unavailable",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {}
});
}
videoFormat = (VideoFormat) mediaFileInfo.getVideoFormat();
if (videoFormat == null) {
showMessageBox(
"Video format info unavailable",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {}
});
} else {
videoWidthIn = videoFormat.getVideoFrameSize().width();
videoHeightIn = videoFormat.getVideoFrameSize().height();
}
} catch (Exception e) {
String message = (e.getMessage() != null) ? e.getMessage() : e.toString();
showMessageBox(
message,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {}
});
}
}
protected void displayVideoFrame(SurfaceHolder holder) {
if (videoFormat != null) {
try {
ISurfaceWrapper surface = AndroidMediaObjectFactory.Converter.convert(holder.getSurface());
mediaFileInfo.setOutputSurface(surface);
ByteBuffer buffer = ByteBuffer.allocate(1);
mediaFileInfo.getFrameAtPosition(100, buffer);
} catch (Exception e) {
String message = (e.getMessage() != null) ? e.getMessage() : e.toString();
showMessageBox(
message,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {}
});
}
}
}