android framework surface native 层渲染

status_t VideoRender::render(const void *data, size_t size,int width,int height)
{
    if(mCodecSurface==NULL){
        return BAD_VALUE ;

    }

  // 本地窗口

    sp<ANativeWindow> mNativeWindow = mSurface;
    int err;
    int mCropWidth = width;
    int mCropHeight = height;
    
    int halFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP;//HAL_PIXEL_FORMAT_YV12;//颜色空间
    int bufWidth = (mCropWidth + 1) & ~1;//按2对齐
    int bufHeight = (mCropHeight + 1) & ~1;
        
    // 参数校验
    CHECK_EQ(0,
            native_window_set_usage(