const int stride = video_frame->GetRowBytes();
const BMDPixelFormat format = video_frame->GetPixelFormat();
assert(format == pixel_format_to_bmd(current_pixel_format));
const int stride = video_frame->GetRowBytes();
const BMDPixelFormat format = video_frame->GetPixelFormat();
assert(format == pixel_format_to_bmd(current_pixel_format));