315 lines
8.6 KiB
C++
315 lines
8.6 KiB
C++
#include <imgui.h>
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#include <SDL.h>
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#ifdef _WIN32
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#include <Windows.h>
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#include <shlobj.h>
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#endif
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#include <portable-file-dialogs.h>
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#include <iostream>
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#include <fstream>
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#include <mutex>
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#include <thread>
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#include <sstream>
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#include <filesystem>
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#include "DumpDVD.hpp"
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#include "../Utils.hpp"
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#include "../Scsi/IoCtl.hpp"
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#include "../Scsi/OpticalDrive.hpp"
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namespace Li::Gui {
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DumpDVD::DumpDVD() {
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this->keepPolling = true;
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this->showDemoWindow = true;
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this->imRippinIt = false;
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this->error = false;
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this->done = false;
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this->selectedDrive = 0;
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this->windowFlags = ImGuiWindowFlags_NoCollapse;
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this->selectedDriveSpeed = 0;
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this->counter = 0;
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this->drivesList = Li::Scsi::OpticalDrive::ListOpticalDrives();
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this->pollDrives = new std::thread(&DumpDVD::pollDrivesThread, this);
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this->sectorsReadSoFar = 0;
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this->sectorsAtOnce = 0x400;
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this->lock = new std::mutex();
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this->reset();
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}
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DumpDVD::~DumpDVD() {
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this->keepPolling = false;
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this->pollDrives->join();
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delete this->pollDrives;
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freeOldDriveList();
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}
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void DumpDVD::ripDiscThread() {
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std::ofstream* iso = new std::ofstream(std::string(this->outputFile), std::ios::binary);
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uint64_t totalSectors = this->GetCurrentSelectedDrive()->Sectors();
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std::vector<uint32_t>* speeds = this->GetCurrentSelectedDrive()->SupportedSpeeds();
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uint32_t speed = 0xFFFF;
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if (this->selectedDriveSpeed < speeds->size()) {
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speed = speeds->at(this->selectedDriveSpeed);
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}
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Li::Scsi::IoCtl* drive = new Li::Scsi::IoCtl(this->GetCurrentSelectedDrive()->DrivePath());
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drive->AllowReadingPastDisc();
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drive->SetDriveSpeed(speed, speed);
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this->sectorsReadSoFar = 0;
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dvdcss_seek(drive->GetDvdCssHandle(), 0, DVDCSS_SEEK_KEY);
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uint8_t* buffer = new uint8_t[DVDCSS_BLOCK_SIZE * this->sectorsAtOnce];
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do {
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int sectorsToRead = this->sectorsAtOnce;
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if ((this->sectorsReadSoFar + sectorsToRead) > totalSectors) {
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sectorsToRead = totalSectors - this->sectorsReadSoFar;
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}
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int numRead = dvdcss_read(drive->GetDvdCssHandle(), buffer, sectorsToRead, DVDCSS_READ_DECRYPT);
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if (numRead <= 0) {
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this->error = true;
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break;
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}
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iso->write((const char*)buffer, DVDCSS_BLOCK_SIZE * numRead);
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this->sectorsReadSoFar += numRead;
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} while (this->sectorsReadSoFar < totalSectors);
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this->done = true;
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delete buffer;
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delete drive;
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iso->close();
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delete iso;
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}
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void DumpDVD::pollDrivesThread() {
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while (this->keepPolling) {
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if ( (this->counter % (60 * 10)) == 0) {
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this->lock->lock();
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refreshDriveList();
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this->lock->unlock();
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}
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}
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}
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void DumpDVD::refreshDriveList() {
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std::vector<Li::Scsi::OpticalDrive*>* pollDrives = Li::Scsi::OpticalDrive::ListOpticalDrives();
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freeOldDriveList();
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this->drivesList = pollDrives;
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}
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void DumpDVD::freeOldDriveList() {
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std::vector<Li::Scsi::OpticalDrive*>* prevList = this->drivesList;
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this->drivesList = nullptr;
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for (Li::Scsi::OpticalDrive* drive : *prevList) {
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delete drive;
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}
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delete prevList;
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}
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std::string DumpDVD::getDrivesStr() {
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std::string drivesComboBox = "";
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for (Li::Scsi::OpticalDrive* drive : *this->drivesList) {
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drivesComboBox += drive->DrivePath() + " - " + drive->VolumeName() + '\0';
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}
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return drivesComboBox;
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}
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void DumpDVD::reset() {
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if (this->GetCurrentSelectedDrive()->DiscInDrive())
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this->selectedDriveSpeed = this->GetCurrentSelectedDrive()->SupportedSpeeds()->size();
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else
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this->selectedDriveSpeed = 0;
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std::string documentsFolder = "";
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#ifdef _WIN32
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WCHAR documents[MAX_PATH];
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HRESULT result = SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, documents);
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std::wstring wDocuments = std::wstring(documents);
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documentsFolder = std::string(wDocuments.begin(), wDocuments.end());
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#endif
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std::filesystem::path p = std::filesystem::path(documentsFolder);
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p = p.append(GetCurrentSelectedDrive()->VolumeName()).replace_extension(".iso");
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strncpy(this->outputFile, p.string().c_str(), sizeof(DumpDVD::outputFile)-1);
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}
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Li::Scsi::OpticalDrive* DumpDVD::GetCurrentSelectedDrive() {
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return this->drivesList->at(this->selectedDrive);
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}
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void DumpDVD::startRip() {
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refreshDriveList();
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if (this->GetCurrentSelectedDrive()->DiscInDrive()) {
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this->keepPolling = false;
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this->pollDrives->join();
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delete this->pollDrives;
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this->pollDrives = new std::thread(&DumpDVD::ripDiscThread, this);
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this->imRippinIt = true;
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}
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}
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void DumpDVD::endRipAndGoBackToMenu() {
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this->done = false;
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this->imRippinIt = false;
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this->reset();
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this->sectorsReadSoFar = 0;
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this->pollDrives->join();
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delete this->pollDrives;
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this->drivesList = Li::Scsi::OpticalDrive::ListOpticalDrives();
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this->pollDrives = new std::thread(&DumpDVD::pollDrivesThread, this);
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}
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void DumpDVD::showRippingStatus() {
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ImGui::SeparatorText("Status");
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float percentage = (((float)this->sectorsReadSoFar / (float)this->GetCurrentSelectedDrive()->Sectors()));
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ImGui::Text("Copying Disc ... ", (int)percentage);
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ImGui::SameLine();
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ImGui::ProgressBar(percentage);
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ImGui::Text("Sector %lli / %lli", this->sectorsReadSoFar, this->GetCurrentSelectedDrive()->Sectors());
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uint64_t szSoFar = this->sectorsReadSoFar * DVDCSS_BLOCK_SIZE;
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uint64_t szTotal = this->GetCurrentSelectedDrive()->Sectors() * DVDCSS_BLOCK_SIZE;
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ImGui::Text("Total %s / %s", Utils::HumanReadableByteStr(szSoFar).c_str(), Utils::HumanReadableByteStr(szTotal).c_str());
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if (this->done) {
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if (!this->error) {
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ImGui::Begin("Complete", &done, this->windowFlags);
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ImGui::Text("ISO file was created successfully.");
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if (ImGui::Button("OK")) {
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this->endRipAndGoBackToMenu();
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}
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ImGui::End();
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}
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else {
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ImGui::Begin("Error", &done, this->windowFlags);
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ImGui::Text("Error occured when creating an ISO");
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if (ImGui::Button("OK")) {
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this->endRipAndGoBackToMenu();
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}
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ImGui::End();
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}
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}
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}
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void DumpDVD::showRipMenu() {
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this->lock->lock();
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ImGui::SeparatorText("Input");
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ImGui::Text("Drive: ");
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ImGui::SameLine();
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ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
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if (ImGui::Combo("##driveList", &this->selectedDrive, this->getDrivesStr().c_str())) {
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this->reset();
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}
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if (!GetCurrentSelectedDrive()->DiscInDrive()) {
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ImGui::Text("Put a disc in the drive to continue ...");
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}
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else {
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int numDrvSpeeds = GetCurrentSelectedDrive()->SupportedSpeeds()->size() + 1;
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std::string driveSpeedName = "Unknown";
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if (this->selectedDriveSpeed >= 0 && this->selectedDriveSpeed < GetCurrentSelectedDrive()->SupportedSpeeds()->size()) {
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uint32_t speed = GetCurrentSelectedDrive()->SupportedSpeeds()->at(this->selectedDriveSpeed);
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float spdFriendly = ((float)speed / (float)1352.0);
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std::ostringstream xAmt;
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xAmt.precision(1);
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xAmt << std::fixed << spdFriendly;
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driveSpeedName = xAmt.str() + "x (" + std::to_string(speed) + " kbps)";
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}
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else if (this->selectedDriveSpeed == GetCurrentSelectedDrive()->SupportedSpeeds()->size()) {
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driveSpeedName = "As Fast as Possible";
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}
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ImGui::Text("Read Speed: ");
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ImGui::SameLine();
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ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
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ImGui::SliderInt("##readSpeed", &this->selectedDriveSpeed, 0, numDrvSpeeds - 1, driveSpeedName.c_str());
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ImGui::Text("Buffer Size (in sectors): ");
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ImGui::SameLine();
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ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
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ImGui::InputInt("##bufferSize", &this->sectorsAtOnce, 1, 100);
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if (this->sectorsAtOnce <= 0) this->sectorsAtOnce = 1;
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ImGui::SeparatorText("Output");
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ImGui::Text("Output file: ");
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ImGui::SameLine();
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ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x - 60);
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ImGui::InputTextWithHint("##outputIso", "Output ISO file path", this->outputFile, IM_ARRAYSIZE(DumpDVD::outputFile));
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ImGui::SameLine();
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if (ImGui::Button("Browse")) {
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auto sav = pfd::save_file("Save ISO", std::string(this->outputFile), { "ISO9660 Image Files (.iso)", "*.iso" }, pfd::opt::force_overwrite);
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strncpy(this->outputFile, sav.result().c_str(), sizeof(DumpDVD::outputFile) - 1);
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}
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if (ImGui::Button("Create ISO", ImVec2(ImGui::GetContentRegionAvail().x, 20))) {
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this->startRip();
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}
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}
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this->lock->unlock();
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}
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void DumpDVD::RenderUI() {
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if (this->drivesList == nullptr) return;
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const ImGuiViewport* mainViewport = ImGui::GetMainViewport();
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ImGui::SetNextWindowPos(ImVec2(0, 0), ImGuiCond_Appearing);
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ImGui::SetNextWindowSize(ImGui::GetIO().DisplaySize, ImGuiCond_Appearing);
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ImGui::Begin("DVD Dumper", NULL, windowFlags);
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if (this->imRippinIt)
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{
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this->showRippingStatus();
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}
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else
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{
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this->showRipMenu();
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}
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ImGui::End();
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#ifdef _DEBUG
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if (showDemoWindow)
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ImGui::ShowDemoWindow(&showDemoWindow);
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#endif
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this->counter++;
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}
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} |