theeasiestway

#include <random>

std::random_device rd;     // only used once to initialise (seed) engine
std::mt19937 rng(rd());    // random-number engine used (Mersenne-Twister in this case)
std::uniform_int_distribution<int> uni(minValue, maxValue); // guaranteed unbiased

int randomInt = uni(rng);

theeasiestway

jobject StlStringStringMapToJavaHashMap(JNIEnv *env, const std::map<std::string, std::string>& map) {
  jclass mapClass = env->FindClass("java/util/HashMap");
  if(mapClass == NULL)
    return NULL;

  jmethodID init = env->GetMethodID(mapClass, "<init>", "()V");
  jobject hashMap = env->NewObject(mapClass, init);
  jmethodID put = env->GetMethodID(mapClass, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");

  std::map<std::string, std::string>::const_iterator citr = map.begin();

theeasiestway

// ==================== pull from Facebook/rockdb@github ====================
class ListJni {
 public:
  // Get the java class id of java.util.List.
  static jclass getListClass(JNIEnv* env) {
    jclass jclazz = env->FindClass("java/util/List");
    assert(jclazz != nullptr);
    return jclazz;
  }

theeasiestway

var yData = ByteArray(1)
var uData = ByteArray(1)
var vData = ByteArray(1)

for (i in 0 until 3) {
    val plane = image.planes[i]
    val bytes = ByteArray(plane.buffer.remaining())
    plane.buffer.get(bytes)
    when(i) {
        0 -> yData = bytes

theeasiestway

//from https://github.com/vecio/MediaCodecDemo

package io.vec.demo.mediacodec;

import java.nio.ByteBuffer;

import android.app.Activity;
import android.media.MediaCodec;
import android.media.MediaCodec.BufferInfo;

theeasiestway

# Set a new remote
$ git remote add origin https://github.com/user/repo.git

# Update a remote url
$ git remote set-url origin https://github.com/user/repo.git

# Verify new remote
$ git remote -v
> origin  https://github.com/user/repo.git (fetch)
> origin  https://github.com/user/repo.git (push)

theeasiestway

*.iml
.gradle
/local.properties
/.idea
.DS_Store
/build
/captures
*.cxx
app/.cxx/*
.externalNativeBuild