Method init

exporter/src/export/encode/VideoEncoder.cpp:75–99

}

bool PAGEncoder::init(int width, int height, double frameRate, bool hasAlpha,
                      int maxKeyFrameInterval, int quality) {
  inputWidth = width;
  inputHeight = height;
  internalWidth = SIZE_ALIGN(width);
  internalHeight = SIZE_ALIGN(height);
  this->hasAlpha = hasAlpha;
  if (hasAlpha) {
    if (internalWidth < internalHeight) {
      alphaStartX = internalWidth + paddingX;
      alphaStartY = 0;
      internalWidth = internalWidth * 2 + paddingX;
    } else {
      alphaStartX = 0;
      alphaStartY = internalHeight + paddingY;
      internalHeight = internalHeight * 2 + paddingY;
    }
  }

  encoder->open(internalWidth, internalHeight, frameRate, hasAlpha, maxKeyFrameInterval, quality);
  colorspace_init();
  c264_csp_init(0);

  return true;
}

void PAGEncoder::getAlphaStartXY(int32_t* pAlphaStartX, int32_t* pAlphaStartY) {
  *pAlphaStartX = alphaStartX;