davinctor

# Regular expression definitions to get frame number, and to get video duration from ffmpeg -i
FRAME_REGEX="frame-([0-9]*)\.jpeg"
LEN_REGEX="Duration: ([0-9]*):([0-9]*):([0-9]*)\.([0-9]*), start"

# Loops through the files passed in command line arguments, 
# example: videotoframes video-*.mp4
#      or: videotoframes file1.mp4 file2.mp4 file3.mp4
for vf in "$@"; do
    video_info=$(ffmpeg -i $vf 2>&1)                                                                                                                        # Get the video info as a string from ffmpeg -i
    [[ $video_info =~ $LEN_REGEX ]]                                                                                                                         # Extract length using reges; Groups 1=hr; 2=min; 3=sec; 4=sec(decimal fraction)

davinctor

import android.support.annotation.IntRange;
import android.support.annotation.NonNull;
import android.text.TextUtils;

import com.petcube.android.helpers.Log;

import java.util.concurrent.TimeUnit;

import rx.Observable;
import rx.Subscriber;

davinctor

// Easily run on `https://stephengrider.github.io/JSPlaygrounds/`

const reducer = (state = [], action) => {
  switch (action.type) {
    case 'split_string':
      return action.payload.split('');
    case 'add_character':
      return [ ...state, action.payload ];
    default:
      return state;

davinctor

import android.content.Context;
import android.util.AttributeSet;
import android.widget.VideoView;

public class ScalableVideoView extends VideoView {

    private int mVideoWidth;
    private int mVideoHeight;
    private DisplayMode displayMode = DisplayMode.ORIGINAL;

davinctor

~/Android/Sdk/platform-tools/hprof-conv ~/Downloads/dump.hprof ~/Downloads/4mat_dump.hprof

davinctor

palette="/tmp/palette.png"
filters="fps=60,scale=1024:-1:flags=lanczos"

ffmpeg -i shoot.mov -vf "$filters,palettegen" -y $palette
ffmpeg -i shoot.mov -i $palette -lavfi "$filters [x]; [x][1:v] paletteuse" -y output.gif

davinctor

Observable.<Integer>error(new RuntimeException("Hey, try to catch it!"))
                .doOnError(new Action1<Throwable>() {
                    @Override
                    public void call(Throwable throwable) {
                        Log.e("TEST", "DO ON ERROR CALLBACK");
                    }
                })
                .compose(new Observable.Transformer<Integer, Integer>() {
                    @Override
                    public Observable<Integer> call(Observable<Integer> integerObservable) {

davinctor

public enum UpdateMode {
  UPDATE_SIMPLE_MODE(ConnectivityMode.WIFI, ConnectivityMode.ETHERNET),
  UPDATE_FAST_MODE(ConnectivityMode.ETHERNET)
}

public enum ConnectivityMode {
  WIFI,
  ETHERNET
}

davinctor

import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import okio.BufferedSource;
import okio.ByteString;

davinctor

String networkSSID = "Your Network SSID here";
String networkPasskey = "YourNetworkPasswordHere";

WifiConfiguration wifiConfiguration = new WifiConfiguration();
wifiConfiguration.SSID = "\"" + networkSSID + "\"";
wifiConfiguration.preSharedKey = "\"" + networkPasskey + "\"";

WifiManager manager = (WifiManager) getSystemService(WIFI_SERVICE);
manager.addNetwork(wifiConfiguration);