YUV画像の回転

YUV画像の回転：

直接コーディング：

/**
 * 旋转翻转YUV数据
 *
 * @param data
 * @param imageWidth
 * @param imageHeight
 * @return
 */
private byte[] flip(byte[] data, int imageWidth, int imageHeight) {
    for (int i = 0; i < imageHeight; i++) {
        int left = 0;
        int right = imageWidth - 1;
        while (left < right) {
            byte b = data[i * imageWidth + right];
            data[i * imageWidth + right] = data[i * imageWidth + left];
            data[i * imageWidth + left] = b;
            left++;
            right--;
        }
    }
    int uHeader = imageWidth * imageHeight;
    int uHeight = imageHeight / 2;
    for (int i = 0; i < uHeight; i++) {
        int left = 2;
        int right = imageWidth - 2;
        while (left < right) {
            byte b = data[uHeader + i * imageWidth + right];
            data[uHeader + i * imageWidth + right] = data[uHeader + i * imageWidth + left];
            data[uHeader + i * imageWidth