Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static byte[] NV21toYUV420PackedPlanar(byte[] input, byte[] output, int width, int height) {
        /*
         * COLOR_FormatYUV420Planar is I420 which is like YV12, but with U and V reversed.
         * So we just have to reverse U and V.
         */
        final int frameSize = width * height;
        final int qFrameSize = frameSize / 4;

        System.arraycopy(input, 0, output, 0, frameSize); // Y

        for (int i = 0; i < qFrameSize; i++) {
            output[frameSize + i + qFrameSize] = input[frameSize + i * 2 + 1]; // Cb (U)
            output[frameSize + i] = input[frameSize + i * 2]; // Cr (V)
        }

        return output;
    }
}