rayworks

import android.util.Log;

import java.io.IOException;
import java.lang.reflect.Method;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;

import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;

rayworks

// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:async';
import 'package:meta/meta.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';

/// A widget that ensures it is always visible when focused.

rayworks

import android.app.IntentService;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;

rayworks

1. Compile configure
configuration: --enable-libass --enable-gpl --enable-libfreetype --enable-libvpx --enable-libx264 --enable-libmp3lame 
--enable-libspeex --enable-libx265 --enable-nonfree --enable-videotoolbox --enable-audiotoolbox --enable-fontconfig 
--enable-libfdk-aac

2. Add subtitles(字幕)
./ffmpeg -i input.mp4 -vf subtitles=your.srt output.mp4

3. Specify subtitles when playing the video
./ffplay -vf subtitles=your.srt input.mp4

rayworks

FWIW: I didn't produce the content presented here (the outline from Edmond Lau's book). I've just copy-pasted it from somewhere over the Internet, but I cannot remember what exactly the original source is. I was also not able to find the author's name, so I cannot give him/her the proper credits.

---

Effective Engineer - Notes

• By Edmond Lau
• Highly Recommended 👍
• http://www.theeffectiveengineer.com/

What's an Effective Engineer?

rayworks

adb shell screenrecord --time-limit 3 --bit-rate 2000000 --verbose /sdcard/demo.mp4

ffmpeg -ss 00:00:00.000 -i ./demo.mp4 -pix_fmt rgb24 -r 3 -s 270x480 -t 00:00:3.000 output.gif

rayworks

public static void setImageMatrixWithRatioKept(
        ImageView view, Bitmap resource, boolean scaleByActualWidth, boolean alignmentCenter) {
    view.setScaleType(ImageView.ScaleType.MATRIX);

    int bmpWidth = resource.getWidth();
    int bmpHeight = resource.getHeight();
    int viewWidth = view.getWidth();
    int viewHeight = view.getHeight();

    float scaleWidth = 1.0f * viewWidth / bmpWidth;

rayworks

grep -R --include="*.json" "YOUR-KEYWORDS\":" ./ | cut -d':'  -f1 | sort | uniq

rayworks

next=`cat /jenkins-jobs/your-job/nextBuildNumber`
one='1'
no=`echo $((next - one))`

rc=`ls /jenkins-jobs/your-job/builds/${no}/archive/app/build/outputs/apk/ | grep "app-live-release"`

java -jar /packer-tool-path/packer-ng-plugin/tools/packer-ng-2.0.0.jar generate --channels=google \
--output=/jenkins-jobs/your-job/builds/${no}/archive/app/build/outputs/apk/channel/  \
/jenkins-jobs/your-job/builds/${no}/archive/app/build/outputs/apk/${rc}

rayworks

import okhttp3.ResponseBody;
import retrofit2.Call;

public interface Repository {
    Call<ResponseBody> download(String url);
}

public void cancelCurrentDownloadingTask() {
    if (call != null) {
        call.cancel();