result MultiFrame::Frame::CopyTo( int &frame_number, const unsigned char *const source) { result status = FILTER_OK; if (IsCopyRequired(frame_number)) { frame_number_ = frame_number; status = g_devices[device_id_].buffers_.CopyToPlane(plane_, *source, width_, height_, pitch_); } copied_ = NULL; ++frame_used_; return status; }
bool DownloadDialog::IsRequired() const { return IsCopyRequired() || IsDownloadRequired(); }