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- /******************************************************************************
- Copyright (C) 2023 by Lain Bailey <lain@obsproject.com>
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- ******************************************************************************/
- #include <time.h>
- #include <stdio.h>
- #include <wchar.h>
- #include <chrono>
- #include <ratio>
- #include <string>
- #include <sstream>
- #include <mutex>
- #include <filesystem>
- #include <util/bmem.h>
- #include <util/dstr.hpp>
- #include <util/platform.h>
- #include <util/profiler.hpp>
- #include <util/cf-parser.h>
- #include <obs-config.h>
- #include <obs.hpp>
- #include <qt-wrappers.hpp>
- #include <slider-ignorewheel.hpp>
- #include <QDir>
- #include <QFile>
- #include <QGuiApplication>
- #include <QScreen>
- #include <QProcess>
- #include <QAccessible>
- #include "obs-app.hpp"
- #include "obs-proxy-style.hpp"
- #include "log-viewer.hpp"
- #include "volume-control.hpp"
- #include "window-basic-main.hpp"
- #ifdef __APPLE__
- #include "window-permissions.hpp"
- #endif
- #include "window-basic-settings.hpp"
- #include "platform.hpp"
- #include <fstream>
- #include <curl/curl.h>
- #ifdef _WIN32
- #include <windows.h>
- #include <filesystem>
- #include <util/windows/win-version.h>
- #else
- #include <signal.h>
- #include <pthread.h>
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <unistd.h>
- #endif
- #if defined(_WIN32) || defined(ENABLE_SPARKLE_UPDATER)
- #include "update/models/branches.hpp"
- #endif
- #if !defined(_WIN32) && !defined(__APPLE__)
- #include <obs-nix-platform.h>
- #include <qpa/qplatformnativeinterface.h>
- #endif
- #include <iostream>
- #include "ui-config.h"
- using namespace std;
- static log_handler_t def_log_handler;
- static string currentLogFile;
- static string lastLogFile;
- static string lastCrashLogFile;
- bool portable_mode = false;
- bool steam = false;
- bool safe_mode = false;
- bool disable_3p_plugins = false;
- bool unclean_shutdown = false;
- bool disable_shutdown_check = false;
- static bool multi = false;
- static bool log_verbose = false;
- static bool unfiltered_log = false;
- bool opt_start_streaming = false;
- bool opt_start_recording = false;
- bool opt_studio_mode = false;
- bool opt_start_replaybuffer = false;
- bool opt_start_virtualcam = false;
- bool opt_minimize_tray = false;
- bool opt_allow_opengl = false;
- bool opt_always_on_top = false;
- bool opt_disable_updater = false;
- bool opt_disable_missing_files_check = false;
- string opt_starting_collection;
- string opt_starting_profile;
- string opt_starting_scene;
- bool restart = false;
- bool restart_safe = false;
- QStringList arguments;
- QPointer<OBSLogViewer> obsLogViewer;
- #ifndef _WIN32
- int OBSApp::sigintFd[2];
- #endif
- // GPU hint exports for AMD/NVIDIA laptops
- #ifdef _MSC_VER
- extern "C" __declspec(dllexport) DWORD NvOptimusEnablement = 1;
- extern "C" __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
- #endif
- QObject *CreateShortcutFilter()
- {
- return new OBSEventFilter([](QObject *obj, QEvent *event) {
- auto mouse_event = [](QMouseEvent &event) {
- if (!App()->HotkeysEnabledInFocus() && event.button() != Qt::LeftButton)
- return true;
- obs_key_combination_t hotkey = {0, OBS_KEY_NONE};
- bool pressed = event.type() == QEvent::MouseButtonPress;
- switch (event.button()) {
- case Qt::NoButton:
- case Qt::LeftButton:
- case Qt::RightButton:
- case Qt::AllButtons:
- case Qt::MouseButtonMask:
- return false;
- case Qt::MiddleButton:
- hotkey.key = OBS_KEY_MOUSE3;
- break;
- #define MAP_BUTTON(i, j) \
- case Qt::ExtraButton##i: \
- hotkey.key = OBS_KEY_MOUSE##j; \
- break;
- MAP_BUTTON(1, 4);
- MAP_BUTTON(2, 5);
- MAP_BUTTON(3, 6);
- MAP_BUTTON(4, 7);
- MAP_BUTTON(5, 8);
- MAP_BUTTON(6, 9);
- MAP_BUTTON(7, 10);
- MAP_BUTTON(8, 11);
- MAP_BUTTON(9, 12);
- MAP_BUTTON(10, 13);
- MAP_BUTTON(11, 14);
- MAP_BUTTON(12, 15);
- MAP_BUTTON(13, 16);
- MAP_BUTTON(14, 17);
- MAP_BUTTON(15, 18);
- MAP_BUTTON(16, 19);
- MAP_BUTTON(17, 20);
- MAP_BUTTON(18, 21);
- MAP_BUTTON(19, 22);
- MAP_BUTTON(20, 23);
- MAP_BUTTON(21, 24);
- MAP_BUTTON(22, 25);
- MAP_BUTTON(23, 26);
- MAP_BUTTON(24, 27);
- #undef MAP_BUTTON
- }
- hotkey.modifiers = TranslateQtKeyboardEventModifiers(event.modifiers());
- obs_hotkey_inject_event(hotkey, pressed);
- return true;
- };
- auto key_event = [&](QKeyEvent *event) {
- int key = event->key();
- bool enabledInFocus = App()->HotkeysEnabledInFocus();
- if (key != Qt::Key_Enter && key != Qt::Key_Escape && key != Qt::Key_Return && !enabledInFocus)
- return true;
- QDialog *dialog = qobject_cast<QDialog *>(obj);
- obs_key_combination_t hotkey = {0, OBS_KEY_NONE};
- bool pressed = event->type() == QEvent::KeyPress;
- switch (key) {
- case Qt::Key_Shift:
- case Qt::Key_Control:
- case Qt::Key_Alt:
- case Qt::Key_Meta:
- break;
- #ifdef __APPLE__
- case Qt::Key_CapsLock:
- // kVK_CapsLock == 57
- hotkey.key = obs_key_from_virtual_key(57);
- pressed = true;
- break;
- #endif
- case Qt::Key_Enter:
- case Qt::Key_Escape:
- case Qt::Key_Return:
- if (dialog && pressed)
- return false;
- if (!enabledInFocus)
- return true;
- /* Falls through. */
- default:
- hotkey.key = obs_key_from_virtual_key(event->nativeVirtualKey());
- }
- if (event->isAutoRepeat())
- return true;
- hotkey.modifiers = TranslateQtKeyboardEventModifiers(event->modifiers());
- obs_hotkey_inject_event(hotkey, pressed);
- return true;
- };
- switch (event->type()) {
- case QEvent::MouseButtonPress:
- case QEvent::MouseButtonRelease:
- return mouse_event(*static_cast<QMouseEvent *>(event));
- /*case QEvent::MouseButtonDblClick:
- case QEvent::Wheel:*/
- case QEvent::KeyPress:
- case QEvent::KeyRelease:
- return key_event(static_cast<QKeyEvent *>(event));
- default:
- return false;
- }
- });
- }
- string CurrentTimeString()
- {
- using namespace std::chrono;
- struct tm tstruct;
- char buf[80];
- auto tp = system_clock::now();
- auto now = system_clock::to_time_t(tp);
- tstruct = *localtime(&now);
- size_t written = strftime(buf, sizeof(buf), "%T", &tstruct);
- if (ratio_less<system_clock::period, seconds::period>::value && written && (sizeof(buf) - written) > 5) {
- auto tp_secs = time_point_cast<seconds>(tp);
- auto millis = duration_cast<milliseconds>(tp - tp_secs).count();
- snprintf(buf + written, sizeof(buf) - written, ".%03u", static_cast<unsigned>(millis));
- }
- return buf;
- }
- string CurrentDateTimeString()
- {
- time_t now = time(0);
- struct tm tstruct;
- char buf[80];
- tstruct = *localtime(&now);
- strftime(buf, sizeof(buf), "%Y-%m-%d, %X", &tstruct);
- return buf;
- }
- static void LogString(fstream &logFile, const char *timeString, char *str, int log_level)
- {
- static mutex logfile_mutex;
- string msg;
- msg += timeString;
- msg += str;
- logfile_mutex.lock();
- logFile << msg << endl;
- logfile_mutex.unlock();
- if (!!obsLogViewer)
- QMetaObject::invokeMethod(obsLogViewer.data(), "AddLine", Qt::QueuedConnection, Q_ARG(int, log_level),
- Q_ARG(QString, QString(msg.c_str())));
- }
- static inline void LogStringChunk(fstream &logFile, char *str, int log_level)
- {
- char *nextLine = str;
- string timeString = CurrentTimeString();
- timeString += ": ";
- while (*nextLine) {
- char *nextLine = strchr(str, '\n');
- if (!nextLine)
- break;
- if (nextLine != str && nextLine[-1] == '\r') {
- nextLine[-1] = 0;
- } else {
- nextLine[0] = 0;
- }
- LogString(logFile, timeString.c_str(), str, log_level);
- nextLine++;
- str = nextLine;
- }
- LogString(logFile, timeString.c_str(), str, log_level);
- }
- #define MAX_REPEATED_LINES 30
- #define MAX_CHAR_VARIATION (255 * 3)
- static inline int sum_chars(const char *str)
- {
- int val = 0;
- for (; *str != 0; str++)
- val += *str;
- return val;
- }
- static inline bool too_many_repeated_entries(fstream &logFile, const char *msg, const char *output_str)
- {
- static mutex log_mutex;
- static const char *last_msg_ptr = nullptr;
- static int last_char_sum = 0;
- static int rep_count = 0;
- int new_sum = sum_chars(output_str);
- lock_guard<mutex> guard(log_mutex);
- if (unfiltered_log) {
- return false;
- }
- if (last_msg_ptr == msg) {
- int diff = std::abs(new_sum - last_char_sum);
- if (diff < MAX_CHAR_VARIATION) {
- return (rep_count++ >= MAX_REPEATED_LINES);
- }
- }
- if (rep_count > MAX_REPEATED_LINES) {
- logFile << CurrentTimeString() << ": Last log entry repeated for "
- << to_string(rep_count - MAX_REPEATED_LINES) << " more lines" << endl;
- }
- last_msg_ptr = msg;
- last_char_sum = new_sum;
- rep_count = 0;
- return false;
- }
- static void do_log(int log_level, const char *msg, va_list args, void *param)
- {
- fstream &logFile = *static_cast<fstream *>(param);
- char str[8192];
- #ifndef _WIN32
- va_list args2;
- va_copy(args2, args);
- #endif
- vsnprintf(str, sizeof(str), msg, args);
- #ifdef _WIN32
- if (IsDebuggerPresent()) {
- int wNum = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
- if (wNum > 1) {
- static wstring wide_buf;
- static mutex wide_mutex;
- lock_guard<mutex> lock(wide_mutex);
- wide_buf.reserve(wNum + 1);
- wide_buf.resize(wNum - 1);
- MultiByteToWideChar(CP_UTF8, 0, str, -1, &wide_buf[0], wNum);
- wide_buf.push_back('\n');
- OutputDebugStringW(wide_buf.c_str());
- }
- }
- #endif
- #if !defined(_WIN32) && defined(_DEBUG)
- def_log_handler(log_level, msg, args2, nullptr);
- #endif
- if (log_level <= LOG_INFO || log_verbose) {
- #if !defined(_WIN32) && !defined(_DEBUG)
- def_log_handler(log_level, msg, args2, nullptr);
- #endif
- if (!too_many_repeated_entries(logFile, msg, str))
- LogStringChunk(logFile, str, log_level);
- }
- #if defined(_WIN32) && defined(OBS_DEBUGBREAK_ON_ERROR)
- if (log_level <= LOG_ERROR && IsDebuggerPresent())
- __debugbreak();
- #endif
- #ifndef _WIN32
- va_end(args2);
- #endif
- }
- #define DEFAULT_LANG "en-US"
- bool OBSApp::InitGlobalConfigDefaults()
- {
- config_set_default_uint(appConfig, "General", "MaxLogs", 10);
- config_set_default_int(appConfig, "General", "InfoIncrement", -1);
- config_set_default_string(appConfig, "General", "ProcessPriority", "Normal");
- config_set_default_bool(appConfig, "General", "EnableAutoUpdates", true);
- #if _WIN32
- config_set_default_string(appConfig, "Video", "Renderer", "Direct3D 11");
- #else
- config_set_default_string(appConfig, "Video", "Renderer", "OpenGL");
- #endif
- #ifdef _WIN32
- config_set_default_bool(appConfig, "Audio", "DisableAudioDucking", true);
- config_set_default_bool(appConfig, "General", "BrowserHWAccel", true);
- #endif
- #ifdef __APPLE__
- config_set_default_bool(appConfig, "General", "BrowserHWAccel", true);
- config_set_default_bool(appConfig, "Video", "DisableOSXVSync", true);
- config_set_default_bool(appConfig, "Video", "ResetOSXVSyncOnExit", true);
- #endif
- return true;
- }
- bool OBSApp::InitGlobalLocationDefaults()
- {
- char path[512];
- int len = GetAppConfigPath(path, sizeof(path), nullptr);
- if (len <= 0) {
- OBSErrorBox(NULL, "Unable to get global configuration path.");
- return false;
- }
- config_set_default_string(appConfig, "Locations", "Configuration", path);
- config_set_default_string(appConfig, "Locations", "SceneCollections", path);
- config_set_default_string(appConfig, "Locations", "Profiles", path);
- return true;
- }
- void OBSApp::InitUserConfigDefaults()
- {
- config_set_default_bool(userConfig, "General", "ConfirmOnExit", true);
- config_set_default_string(userConfig, "General", "HotkeyFocusType", "NeverDisableHotkeys");
- config_set_default_bool(userConfig, "BasicWindow", "PreviewEnabled", true);
- config_set_default_bool(userConfig, "BasicWindow", "PreviewProgramMode", false);
- config_set_default_bool(userConfig, "BasicWindow", "SceneDuplicationMode", true);
- config_set_default_bool(userConfig, "BasicWindow", "SwapScenesMode", true);
- config_set_default_bool(userConfig, "BasicWindow", "SnappingEnabled", true);
- config_set_default_bool(userConfig, "BasicWindow", "ScreenSnapping", true);
- config_set_default_bool(userConfig, "BasicWindow", "SourceSnapping", true);
- config_set_default_bool(userConfig, "BasicWindow", "CenterSnapping", false);
- config_set_default_double(userConfig, "BasicWindow", "SnapDistance", 10.0);
- config_set_default_bool(userConfig, "BasicWindow", "SpacingHelpersEnabled", true);
- config_set_default_bool(userConfig, "BasicWindow", "RecordWhenStreaming", false);
- config_set_default_bool(userConfig, "BasicWindow", "KeepRecordingWhenStreamStops", false);
- config_set_default_bool(userConfig, "BasicWindow", "SysTrayEnabled", true);
- config_set_default_bool(userConfig, "BasicWindow", "SysTrayWhenStarted", false);
- config_set_default_bool(userConfig, "BasicWindow", "SaveProjectors", false);
- config_set_default_bool(userConfig, "BasicWindow", "ShowTransitions", true);
- config_set_default_bool(userConfig, "BasicWindow", "ShowListboxToolbars", true);
- config_set_default_bool(userConfig, "BasicWindow", "ShowStatusBar", true);
- config_set_default_bool(userConfig, "BasicWindow", "ShowSourceIcons", true);
- config_set_default_bool(userConfig, "BasicWindow", "ShowContextToolbars", true);
- config_set_default_bool(userConfig, "BasicWindow", "StudioModeLabels", true);
- config_set_default_bool(userConfig, "BasicWindow", "VerticalVolControl", false);
- config_set_default_bool(userConfig, "BasicWindow", "MultiviewMouseSwitch", true);
- config_set_default_bool(userConfig, "BasicWindow", "MultiviewDrawNames", true);
- config_set_default_bool(userConfig, "BasicWindow", "MultiviewDrawAreas", true);
- config_set_default_bool(userConfig, "BasicWindow", "MediaControlsCountdownTimer", true);
- }
- static bool do_mkdir(const char *path)
- {
- if (os_mkdirs(path) == MKDIR_ERROR) {
- OBSErrorBox(NULL, "Failed to create directory %s", path);
- return false;
- }
- return true;
- }
- static bool MakeUserDirs()
- {
- char path[512];
- if (GetAppConfigPath(path, sizeof(path), "obs-studio/basic") <= 0)
- return false;
- if (!do_mkdir(path))
- return false;
- if (GetAppConfigPath(path, sizeof(path), "obs-studio/logs") <= 0)
- return false;
- if (!do_mkdir(path))
- return false;
- if (GetAppConfigPath(path, sizeof(path), "obs-studio/profiler_data") <= 0)
- return false;
- if (!do_mkdir(path))
- return false;
- #ifdef _WIN32
- if (GetAppConfigPath(path, sizeof(path), "obs-studio/crashes") <= 0)
- return false;
- if (!do_mkdir(path))
- return false;
- #endif
- #ifdef WHATSNEW_ENABLED
- if (GetAppConfigPath(path, sizeof(path), "obs-studio/updates") <= 0)
- return false;
- if (!do_mkdir(path))
- return false;
- #endif
- if (GetAppConfigPath(path, sizeof(path), "obs-studio/plugin_config") <= 0)
- return false;
- if (!do_mkdir(path))
- return false;
- return true;
- }
- constexpr std::string_view OBSProfileSubDirectory = "obs-studio/basic/profiles";
- constexpr std::string_view OBSScenesSubDirectory = "obs-studio/basic/scenes";
- static bool MakeUserProfileDirs()
- {
- const std::filesystem::path userProfilePath =
- App()->userProfilesLocation / std::filesystem::u8path(OBSProfileSubDirectory);
- const std::filesystem::path userScenesPath =
- App()->userScenesLocation / std::filesystem::u8path(OBSScenesSubDirectory);
- if (!std::filesystem::exists(userProfilePath)) {
- try {
- std::filesystem::create_directories(userProfilePath);
- } catch (const std::filesystem::filesystem_error &error) {
- blog(LOG_ERROR, "Failed to create user profile directory '%s'\n%s",
- userProfilePath.u8string().c_str(), error.what());
- return false;
- }
- }
- if (!std::filesystem::exists(userScenesPath)) {
- try {
- std::filesystem::create_directories(userScenesPath);
- } catch (const std::filesystem::filesystem_error &error) {
- blog(LOG_ERROR, "Failed to create user scene collection directory '%s'\n%s",
- userScenesPath.u8string().c_str(), error.what());
- return false;
- }
- }
- return true;
- }
- bool OBSApp::UpdatePre22MultiviewLayout(const char *layout)
- {
- if (!layout)
- return false;
- if (astrcmpi(layout, "horizontaltop") == 0) {
- config_set_int(userConfig, "BasicWindow", "MultiviewLayout",
- static_cast<int>(MultiviewLayout::HORIZONTAL_TOP_8_SCENES));
- return true;
- }
- if (astrcmpi(layout, "horizontalbottom") == 0) {
- config_set_int(userConfig, "BasicWindow", "MultiviewLayout",
- static_cast<int>(MultiviewLayout::HORIZONTAL_BOTTOM_8_SCENES));
- return true;
- }
- if (astrcmpi(layout, "verticalleft") == 0) {
- config_set_int(userConfig, "BasicWindow", "MultiviewLayout",
- static_cast<int>(MultiviewLayout::VERTICAL_LEFT_8_SCENES));
- return true;
- }
- if (astrcmpi(layout, "verticalright") == 0) {
- config_set_int(userConfig, "BasicWindow", "MultiviewLayout",
- static_cast<int>(MultiviewLayout::VERTICAL_RIGHT_8_SCENES));
- return true;
- }
- return false;
- }
- bool OBSApp::InitGlobalConfig()
- {
- char path[512];
- int len = GetAppConfigPath(path, sizeof(path), "obs-studio/global.ini");
- if (len <= 0) {
- return false;
- }
- int errorcode = appConfig.Open(path, CONFIG_OPEN_ALWAYS);
- if (errorcode != CONFIG_SUCCESS) {
- OBSErrorBox(NULL, "Failed to open global.ini: %d", errorcode);
- return false;
- }
- uint32_t lastVersion = config_get_int(appConfig, "General", "LastVersion");
- if (lastVersion < MAKE_SEMANTIC_VERSION(31, 0, 0)) {
- bool migratedUserSettings = config_get_bool(appConfig, "General", "Pre31Migrated");
- if (!migratedUserSettings) {
- bool migrated = MigrateGlobalSettings();
- config_set_bool(appConfig, "General", "Pre31Migrated", migrated);
- config_save_safe(appConfig, "tmp", nullptr);
- }
- }
- InitGlobalConfigDefaults();
- InitGlobalLocationDefaults();
- if (IsPortableMode()) {
- userConfigLocation =
- std::filesystem::u8path(config_get_default_string(appConfig, "Locations", "Configuration"));
- userScenesLocation =
- std::filesystem::u8path(config_get_default_string(appConfig, "Locations", "SceneCollections"));
- userProfilesLocation =
- std::filesystem::u8path(config_get_default_string(appConfig, "Locations", "Profiles"));
- } else {
- userConfigLocation =
- std::filesystem::u8path(config_get_string(appConfig, "Locations", "Configuration"));
- userScenesLocation =
- std::filesystem::u8path(config_get_string(appConfig, "Locations", "SceneCollections"));
- userProfilesLocation = std::filesystem::u8path(config_get_string(appConfig, "Locations", "Profiles"));
- }
- bool userConfigResult = InitUserConfig(userConfigLocation, lastVersion);
- return userConfigResult;
- }
- bool OBSApp::InitUserConfig(std::filesystem::path &userConfigLocation, uint32_t lastVersion)
- {
- const std::string userConfigFile = userConfigLocation.u8string() + "/obs-studio/user.ini";
- int errorCode = userConfig.Open(userConfigFile.c_str(), CONFIG_OPEN_ALWAYS);
- if (errorCode != CONFIG_SUCCESS) {
- OBSErrorBox(nullptr, "Failed to open user.ini: %d", errorCode);
- return false;
- }
- MigrateLegacySettings(lastVersion);
- InitUserConfigDefaults();
- return true;
- }
- void OBSApp::MigrateLegacySettings(const uint32_t lastVersion)
- {
- bool hasChanges = false;
- const uint32_t v19 = MAKE_SEMANTIC_VERSION(19, 0, 0);
- const uint32_t v21 = MAKE_SEMANTIC_VERSION(21, 0, 0);
- const uint32_t v23 = MAKE_SEMANTIC_VERSION(23, 0, 0);
- const uint32_t v24 = MAKE_SEMANTIC_VERSION(24, 0, 0);
- const uint32_t v24_1 = MAKE_SEMANTIC_VERSION(24, 1, 0);
- const map<uint32_t, string> defaultsMap{
- {{v19, "Pre19Defaults"}, {v21, "Pre21Defaults"}, {v23, "Pre23Defaults"}, {v24_1, "Pre24.1Defaults"}}};
- for (auto &[version, configKey] : defaultsMap) {
- if (!config_has_user_value(userConfig, "General", configKey.c_str())) {
- bool useOldDefaults = lastVersion && lastVersion < version;
- config_set_bool(userConfig, "General", configKey.c_str(), useOldDefaults);
- hasChanges = true;
- }
- }
- if (config_has_user_value(userConfig, "BasicWindow", "MultiviewLayout")) {
- const char *layout = config_get_string(userConfig, "BasicWindow", "MultiviewLayout");
- bool layoutUpdated = UpdatePre22MultiviewLayout(layout);
- hasChanges = hasChanges | layoutUpdated;
- }
- if (lastVersion && lastVersion < v24) {
- bool disableHotkeysInFocus = config_get_bool(userConfig, "General", "DisableHotkeysInFocus");
- if (disableHotkeysInFocus) {
- config_set_string(userConfig, "General", "HotkeyFocusType", "DisableHotkeysInFocus");
- }
- hasChanges = true;
- }
- if (hasChanges) {
- userConfig.SaveSafe("tmp");
- }
- }
- static constexpr string_view OBSGlobalIniPath = "/obs-studio/global.ini";
- static constexpr string_view OBSUserIniPath = "/obs-studio/user.ini";
- bool OBSApp::MigrateGlobalSettings()
- {
- char path[512];
- int len = GetAppConfigPath(path, sizeof(path), nullptr);
- if (len <= 0) {
- OBSErrorBox(nullptr, "Unable to get global configuration path.");
- return false;
- }
- std::string legacyConfigFileString;
- legacyConfigFileString.reserve(strlen(path) + OBSGlobalIniPath.size());
- legacyConfigFileString.append(path).append(OBSGlobalIniPath);
- const std::filesystem::path legacyGlobalConfigFile = std::filesystem::u8path(legacyConfigFileString);
- std::string configFileString;
- configFileString.reserve(strlen(path) + OBSUserIniPath.size());
- configFileString.append(path).append(OBSUserIniPath);
- const std::filesystem::path userConfigFile = std::filesystem::u8path(configFileString);
- if (std::filesystem::exists(userConfigFile)) {
- OBSErrorBox(nullptr,
- "Unable to migrate global configuration - user configuration file already exists.");
- return false;
- }
- try {
- std::filesystem::copy(legacyGlobalConfigFile, userConfigFile);
- } catch (const std::filesystem::filesystem_error &) {
- OBSErrorBox(nullptr, "Unable to migrate global configuration - copy failed.");
- return false;
- }
- return true;
- }
- bool OBSApp::InitLocale()
- {
- ProfileScope("OBSApp::InitLocale");
- const char *lang = config_get_string(userConfig, "General", "Language");
- bool userLocale = config_has_user_value(userConfig, "General", "Language");
- if (!userLocale || !lang || lang[0] == '\0')
- lang = DEFAULT_LANG;
- locale = lang;
- // set basic default application locale
- if (!locale.empty())
- QLocale::setDefault(QLocale(QString::fromStdString(locale).replace('-', '_')));
- string englishPath;
- if (!GetDataFilePath("locale/" DEFAULT_LANG ".ini", englishPath)) {
- OBSErrorBox(NULL, "Failed to find locale/" DEFAULT_LANG ".ini");
- return false;
- }
- textLookup = text_lookup_create(englishPath.c_str());
- if (!textLookup) {
- OBSErrorBox(NULL, "Failed to create locale from file '%s'", englishPath.c_str());
- return false;
- }
- bool defaultLang = astrcmpi(lang, DEFAULT_LANG) == 0;
- if (userLocale && defaultLang)
- return true;
- if (!userLocale && defaultLang) {
- for (auto &locale_ : GetPreferredLocales()) {
- if (locale_ == lang)
- return true;
- stringstream file;
- file << "locale/" << locale_ << ".ini";
- string path;
- if (!GetDataFilePath(file.str().c_str(), path))
- continue;
- if (!text_lookup_add(textLookup, path.c_str()))
- continue;
- blog(LOG_INFO, "Using preferred locale '%s'", locale_.c_str());
- locale = locale_;
- // set application default locale to the new choosen one
- if (!locale.empty())
- QLocale::setDefault(QLocale(QString::fromStdString(locale).replace('-', '_')));
- return true;
- }
- return true;
- }
- stringstream file;
- file << "locale/" << lang << ".ini";
- string path;
- if (GetDataFilePath(file.str().c_str(), path)) {
- if (!text_lookup_add(textLookup, path.c_str()))
- blog(LOG_ERROR, "Failed to add locale file '%s'", path.c_str());
- } else {
- blog(LOG_ERROR, "Could not find locale file '%s'", file.str().c_str());
- }
- return true;
- }
- #if defined(_WIN32) || defined(ENABLE_SPARKLE_UPDATER)
- void ParseBranchesJson(const std::string &jsonString, vector<UpdateBranch> &out, std::string &error)
- {
- JsonBranches branches;
- try {
- nlohmann::json json = nlohmann::json::parse(jsonString);
- branches = json.get<JsonBranches>();
- } catch (nlohmann::json::exception &e) {
- error = e.what();
- return;
- }
- for (const JsonBranch &json_branch : branches) {
- #ifdef _WIN32
- if (!json_branch.windows)
- continue;
- #elif defined(__APPLE__)
- if (!json_branch.macos)
- continue;
- #endif
- UpdateBranch branch = {
- QString::fromStdString(json_branch.name),
- QString::fromStdString(json_branch.display_name),
- QString::fromStdString(json_branch.description),
- json_branch.enabled,
- json_branch.visible,
- };
- out.push_back(branch);
- }
- }
- bool LoadBranchesFile(vector<UpdateBranch> &out)
- {
- string error;
- string branchesText;
- BPtr<char> branchesFilePath = GetAppConfigPathPtr("obs-studio/updates/branches.json");
- QFile branchesFile(branchesFilePath.Get());
- if (!branchesFile.open(QIODevice::ReadOnly)) {
- error = "Opening file failed.";
- goto fail;
- }
- branchesText = branchesFile.readAll();
- if (branchesText.empty()) {
- error = "File empty.";
- goto fail;
- }
- ParseBranchesJson(branchesText, out, error);
- if (error.empty())
- return !out.empty();
- fail:
- blog(LOG_WARNING, "Loading branches from file failed: %s", error.c_str());
- return false;
- }
- #endif
- void OBSApp::SetBranchData(const string &data)
- {
- #if defined(_WIN32) || defined(ENABLE_SPARKLE_UPDATER)
- string error;
- vector<UpdateBranch> result;
- ParseBranchesJson(data, result, error);
- if (!error.empty()) {
- blog(LOG_WARNING, "Reading branches JSON response failed: %s", error.c_str());
- return;
- }
- if (!result.empty())
- updateBranches = result;
- branches_loaded = true;
- #else
- UNUSED_PARAMETER(data);
- #endif
- }
- std::vector<UpdateBranch> OBSApp::GetBranches()
- {
- vector<UpdateBranch> out;
- /* Always ensure the default branch exists */
- out.push_back(UpdateBranch{"stable", "", "", true, true});
- #if defined(_WIN32) || defined(ENABLE_SPARKLE_UPDATER)
- if (!branches_loaded) {
- vector<UpdateBranch> result;
- if (LoadBranchesFile(result))
- updateBranches = result;
- branches_loaded = true;
- }
- #endif
- /* Copy additional branches to result (if any) */
- if (!updateBranches.empty())
- out.insert(out.end(), updateBranches.begin(), updateBranches.end());
- return out;
- }
- OBSApp::OBSApp(int &argc, char **argv, profiler_name_store_t *store)
- : QApplication(argc, argv),
- profilerNameStore(store)
- {
- /* fix float handling */
- #if defined(Q_OS_UNIX)
- if (!setlocale(LC_NUMERIC, "C"))
- blog(LOG_WARNING, "Failed to set LC_NUMERIC to C locale");
- #endif
- #ifndef _WIN32
- /* Handle SIGINT properly */
- socketpair(AF_UNIX, SOCK_STREAM, 0, sigintFd);
- snInt = new QSocketNotifier(sigintFd[1], QSocketNotifier::Read, this);
- connect(snInt, &QSocketNotifier::activated, this, &OBSApp::ProcessSigInt);
- #else
- connect(qApp, &QGuiApplication::commitDataRequest, this, &OBSApp::commitData);
- #endif
- sleepInhibitor = os_inhibit_sleep_create("OBS Video/audio");
- #ifndef __APPLE__
- setWindowIcon(QIcon::fromTheme("obs", QIcon(":/res/images/obs.png")));
- #endif
- setDesktopFileName("com.obsproject.Studio");
- }
- OBSApp::~OBSApp()
- {
- #ifdef _WIN32
- bool disableAudioDucking = config_get_bool(appConfig, "Audio", "DisableAudioDucking");
- if (disableAudioDucking)
- DisableAudioDucking(false);
- #else
- delete snInt;
- close(sigintFd[0]);
- close(sigintFd[1]);
- #endif
- #ifdef __APPLE__
- bool vsyncDisabled = config_get_bool(appConfig, "Video", "DisableOSXVSync");
- bool resetVSync = config_get_bool(appConfig, "Video", "ResetOSXVSyncOnExit");
- if (vsyncDisabled && resetVSync)
- EnableOSXVSync(true);
- #endif
- os_inhibit_sleep_set_active(sleepInhibitor, false);
- os_inhibit_sleep_destroy(sleepInhibitor);
- if (libobs_initialized)
- obs_shutdown();
- }
- static void move_basic_to_profiles(void)
- {
- char path[512];
- if (GetAppConfigPath(path, 512, "obs-studio/basic") <= 0) {
- return;
- }
- const std::filesystem::path basicPath = std::filesystem::u8path(path);
- if (!std::filesystem::exists(basicPath)) {
- return;
- }
- const std::filesystem::path profilesPath =
- App()->userProfilesLocation / std::filesystem::u8path("obs-studio/basic/profiles");
- if (std::filesystem::exists(profilesPath)) {
- return;
- }
- try {
- std::filesystem::create_directories(profilesPath);
- } catch (const std::filesystem::filesystem_error &error) {
- blog(LOG_ERROR, "Failed to create profiles directory for migration from basic profile\n%s",
- error.what());
- return;
- }
- const std::filesystem::path newProfilePath = profilesPath / std::filesystem::u8path(Str("Untitled"));
- for (auto &entry : std::filesystem::directory_iterator(basicPath)) {
- if (entry.is_directory()) {
- continue;
- }
- if (entry.path().filename().u8string() == "scenes.json") {
- continue;
- }
- if (!std::filesystem::exists(newProfilePath)) {
- try {
- std::filesystem::create_directory(newProfilePath);
- } catch (const std::filesystem::filesystem_error &error) {
- blog(LOG_ERROR, "Failed to create profile directory for 'Untitled'\n%s", error.what());
- return;
- }
- }
- const filesystem::path destinationFile = newProfilePath / entry.path().filename();
- const auto copyOptions = std::filesystem::copy_options::overwrite_existing;
- try {
- std::filesystem::copy(entry.path(), destinationFile, copyOptions);
- } catch (const std::filesystem::filesystem_error &error) {
- blog(LOG_ERROR, "Failed to copy basic profile file '%s' to new profile 'Untitled'\n%s",
- entry.path().filename().u8string().c_str(), error.what());
- return;
- }
- }
- }
- static void move_basic_to_scene_collections(void)
- {
- char path[512];
- if (GetAppConfigPath(path, 512, "obs-studio/basic") <= 0) {
- return;
- }
- const std::filesystem::path basicPath = std::filesystem::u8path(path);
- if (!std::filesystem::exists(basicPath)) {
- return;
- }
- const std::filesystem::path sceneCollectionPath =
- App()->userScenesLocation / std::filesystem::u8path("obs-studio/basic/scenes");
- if (std::filesystem::exists(sceneCollectionPath)) {
- return;
- }
- try {
- std::filesystem::create_directories(sceneCollectionPath);
- } catch (const std::filesystem::filesystem_error &error) {
- blog(LOG_ERROR,
- "Failed to create scene collection directory for migration from basic scene collection\n%s",
- error.what());
- return;
- }
- const std::filesystem::path sourceFile = basicPath / std::filesystem::u8path("scenes.json");
- const std::filesystem::path destinationFile =
- (sceneCollectionPath / std::filesystem::u8path(Str("Untitled"))).replace_extension(".json");
- try {
- std::filesystem::rename(sourceFile, destinationFile);
- } catch (const std::filesystem::filesystem_error &error) {
- blog(LOG_ERROR, "Failed to rename basic scene collection file:\n%s", error.what());
- return;
- }
- }
- void OBSApp::AppInit()
- {
- ProfileScope("OBSApp::AppInit");
- if (!MakeUserDirs())
- throw "Failed to create required user directories";
- if (!InitGlobalConfig())
- throw "Failed to initialize global config";
- if (!InitLocale())
- throw "Failed to load locale";
- if (!InitTheme())
- throw "Failed to load theme";
- config_set_default_string(userConfig, "Basic", "Profile", Str("Untitled"));
- config_set_default_string(userConfig, "Basic", "ProfileDir", Str("Untitled"));
- config_set_default_string(userConfig, "Basic", "SceneCollection", Str("Untitled"));
- config_set_default_string(userConfig, "Basic", "SceneCollectionFile", Str("Untitled"));
- config_set_default_bool(userConfig, "Basic", "ConfigOnNewProfile", true);
- if (!config_has_user_value(userConfig, "Basic", "Profile")) {
- config_set_string(userConfig, "Basic", "Profile", Str("Untitled"));
- config_set_string(userConfig, "Basic", "ProfileDir", Str("Untitled"));
- }
- if (!config_has_user_value(userConfig, "Basic", "SceneCollection")) {
- config_set_string(userConfig, "Basic", "SceneCollection", Str("Untitled"));
- config_set_string(userConfig, "Basic", "SceneCollectionFile", Str("Untitled"));
- }
- #ifdef _WIN32
- bool disableAudioDucking = config_get_bool(appConfig, "Audio", "DisableAudioDucking");
- if (disableAudioDucking)
- DisableAudioDucking(true);
- #endif
- #ifdef __APPLE__
- if (config_get_bool(appConfig, "Video", "DisableOSXVSync"))
- EnableOSXVSync(false);
- #endif
- UpdateHotkeyFocusSetting(false);
- move_basic_to_profiles();
- move_basic_to_scene_collections();
- if (!MakeUserProfileDirs())
- throw "Failed to create profile directories";
- }
- const char *OBSApp::GetRenderModule() const
- {
- const char *renderer = config_get_string(appConfig, "Video", "Renderer");
- return (astrcmpi(renderer, "Direct3D 11") == 0) ? DL_D3D11 : DL_OPENGL;
- }
- static bool StartupOBS(const char *locale, profiler_name_store_t *store)
- {
- char path[512];
- if (GetAppConfigPath(path, sizeof(path), "obs-studio/plugin_config") <= 0)
- return false;
- return obs_startup(locale, path, store);
- }
- inline void OBSApp::ResetHotkeyState(bool inFocus)
- {
- obs_hotkey_enable_background_press((inFocus && enableHotkeysInFocus) || (!inFocus && enableHotkeysOutOfFocus));
- }
- void OBSApp::UpdateHotkeyFocusSetting(bool resetState)
- {
- enableHotkeysInFocus = true;
- enableHotkeysOutOfFocus = true;
- const char *hotkeyFocusType = config_get_string(userConfig, "General", "HotkeyFocusType");
- if (astrcmpi(hotkeyFocusType, "DisableHotkeysInFocus") == 0) {
- enableHotkeysInFocus = false;
- } else if (astrcmpi(hotkeyFocusType, "DisableHotkeysOutOfFocus") == 0) {
- enableHotkeysOutOfFocus = false;
- }
- if (resetState)
- ResetHotkeyState(applicationState() == Qt::ApplicationActive);
- }
- void OBSApp::DisableHotkeys()
- {
- enableHotkeysInFocus = false;
- enableHotkeysOutOfFocus = false;
- ResetHotkeyState(applicationState() == Qt::ApplicationActive);
- }
- Q_DECLARE_METATYPE(VoidFunc)
- void OBSApp::Exec(VoidFunc func)
- {
- func();
- }
- static void ui_task_handler(obs_task_t task, void *param, bool wait)
- {
- auto doTask = [=]() {
- /* to get clang-format to behave */
- task(param);
- };
- QMetaObject::invokeMethod(App(), "Exec", wait ? WaitConnection() : Qt::AutoConnection, Q_ARG(VoidFunc, doTask));
- }
- bool OBSApp::OBSInit()
- {
- ProfileScope("OBSApp::OBSInit");
- qRegisterMetaType<VoidFunc>("VoidFunc");
- #if !defined(_WIN32) && !defined(__APPLE__)
- if (QApplication::platformName() == "xcb") {
- obs_set_nix_platform(OBS_NIX_PLATFORM_X11_EGL);
- blog(LOG_INFO, "Using EGL/X11");
- }
- #ifdef ENABLE_WAYLAND
- if (QApplication::platformName().contains("wayland")) {
- obs_set_nix_platform(OBS_NIX_PLATFORM_WAYLAND);
- setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
- blog(LOG_INFO, "Platform: Wayland");
- }
- #endif
- QPlatformNativeInterface *native = QGuiApplication::platformNativeInterface();
- obs_set_nix_platform_display(native->nativeResourceForIntegration("display"));
- #endif
- #ifdef __APPLE__
- setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
- #endif
- if (!StartupOBS(locale.c_str(), GetProfilerNameStore()))
- return false;
- libobs_initialized = true;
- obs_set_ui_task_handler(ui_task_handler);
- #if defined(_WIN32) || defined(__APPLE__)
- bool browserHWAccel = config_get_bool(appConfig, "General", "BrowserHWAccel");
- OBSDataAutoRelease settings = obs_data_create();
- obs_data_set_bool(settings, "BrowserHWAccel", browserHWAccel);
- obs_apply_private_data(settings);
- blog(LOG_INFO, "Current Date/Time: %s", CurrentDateTimeString().c_str());
- blog(LOG_INFO, "Browser Hardware Acceleration: %s", browserHWAccel ? "true" : "false");
- #endif
- #ifdef _WIN32
- bool hideFromCapture = config_get_bool(userConfig, "BasicWindow", "HideOBSWindowsFromCapture");
- blog(LOG_INFO, "Hide OBS windows from screen capture: %s", hideFromCapture ? "true" : "false");
- #endif
- blog(LOG_INFO, "Qt Version: %s (runtime), %s (compiled)", qVersion(), QT_VERSION_STR);
- blog(LOG_INFO, "Portable mode: %s", portable_mode ? "true" : "false");
- if (safe_mode) {
- blog(LOG_WARNING, "Safe Mode enabled.");
- } else if (disable_3p_plugins) {
- blog(LOG_WARNING, "Third-party plugins disabled.");
- }
- setQuitOnLastWindowClosed(false);
- mainWindow = new OBSBasic();
- mainWindow->setAttribute(Qt::WA_DeleteOnClose, true);
- connect(mainWindow, &OBSBasic::destroyed, this, &OBSApp::quit);
- mainWindow->OBSInit();
- connect(this, &QGuiApplication::applicationStateChanged,
- [this](Qt::ApplicationState state) { ResetHotkeyState(state == Qt::ApplicationActive); });
- ResetHotkeyState(applicationState() == Qt::ApplicationActive);
- return true;
- }
- string OBSApp::GetVersionString(bool platform) const
- {
- stringstream ver;
- #ifdef HAVE_OBSCONFIG_H
- ver << obs_get_version_string();
- #else
- ver << LIBOBS_API_MAJOR_VER << "." << LIBOBS_API_MINOR_VER << "." << LIBOBS_API_PATCH_VER;
- #endif
- if (platform) {
- ver << " (";
- #ifdef _WIN32
- if (sizeof(void *) == 8)
- ver << "64-bit, ";
- else
- ver << "32-bit, ";
- ver << "windows)";
- #elif __APPLE__
- ver << "mac)";
- #elif __OpenBSD__
- ver << "openbsd)";
- #elif __FreeBSD__
- ver << "freebsd)";
- #else /* assume linux for the time being */
- ver << "linux)";
- #endif
- }
- return ver.str();
- }
- bool OBSApp::IsPortableMode()
- {
- return portable_mode;
- }
- bool OBSApp::IsUpdaterDisabled()
- {
- return opt_disable_updater;
- }
- bool OBSApp::IsMissingFilesCheckDisabled()
- {
- return opt_disable_missing_files_check;
- }
- #ifdef __APPLE__
- #define INPUT_AUDIO_SOURCE "coreaudio_input_capture"
- #define OUTPUT_AUDIO_SOURCE "coreaudio_output_capture"
- #elif _WIN32
- #define INPUT_AUDIO_SOURCE "wasapi_input_capture"
- #define OUTPUT_AUDIO_SOURCE "wasapi_output_capture"
- #else
- #define INPUT_AUDIO_SOURCE "pulse_input_capture"
- #define OUTPUT_AUDIO_SOURCE "pulse_output_capture"
- #endif
- const char *OBSApp::InputAudioSource() const
- {
- return INPUT_AUDIO_SOURCE;
- }
- const char *OBSApp::OutputAudioSource() const
- {
- return OUTPUT_AUDIO_SOURCE;
- }
- const char *OBSApp::GetLastLog() const
- {
- return lastLogFile.c_str();
- }
- const char *OBSApp::GetCurrentLog() const
- {
- return currentLogFile.c_str();
- }
- const char *OBSApp::GetLastCrashLog() const
- {
- return lastCrashLogFile.c_str();
- }
- bool OBSApp::TranslateString(const char *lookupVal, const char **out) const
- {
- for (obs_frontend_translate_ui_cb cb : translatorHooks) {
- if (cb(lookupVal, out))
- return true;
- }
- return text_lookup_getstr(App()->GetTextLookup(), lookupVal, out);
- }
- // Global handler to receive all QEvent::Show events so we can apply
- // display affinity on any newly created windows and dialogs without
- // caring where they are coming from (e.g. plugins).
- bool OBSApp::notify(QObject *receiver, QEvent *e)
- {
- QWidget *w;
- QWindow *window;
- int windowType;
- if (!receiver->isWidgetType())
- goto skip;
- if (e->type() != QEvent::Show)
- goto skip;
- w = qobject_cast<QWidget *>(receiver);
- if (!w->isWindow())
- goto skip;
- window = w->windowHandle();
- if (!window)
- goto skip;
- windowType = window->flags() & Qt::WindowType::WindowType_Mask;
- if (windowType == Qt::WindowType::Dialog || windowType == Qt::WindowType::Window ||
- windowType == Qt::WindowType::Tool) {
- OBSBasic *main = reinterpret_cast<OBSBasic *>(GetMainWindow());
- if (main)
- main->SetDisplayAffinity(window);
- }
- skip:
- return QApplication::notify(receiver, e);
- }
- QString OBSTranslator::translate(const char *, const char *sourceText, const char *, int) const
- {
- const char *out = nullptr;
- QString str(sourceText);
- str.replace(" ", "");
- if (!App()->TranslateString(QT_TO_UTF8(str), &out))
- return QString(sourceText);
- return QT_UTF8(out);
- }
- static bool get_token(lexer *lex, string &str, base_token_type type)
- {
- base_token token;
- if (!lexer_getbasetoken(lex, &token, IGNORE_WHITESPACE))
- return false;
- if (token.type != type)
- return false;
- str.assign(token.text.array, token.text.len);
- return true;
- }
- static bool expect_token(lexer *lex, const char *str, base_token_type type)
- {
- base_token token;
- if (!lexer_getbasetoken(lex, &token, IGNORE_WHITESPACE))
- return false;
- if (token.type != type)
- return false;
- return strref_cmp(&token.text, str) == 0;
- }
- static uint64_t convert_log_name(bool has_prefix, const char *name)
- {
- BaseLexer lex;
- string year, month, day, hour, minute, second;
- lexer_start(lex, name);
- if (has_prefix) {
- string temp;
- if (!get_token(lex, temp, BASETOKEN_ALPHA))
- return 0;
- }
- if (!get_token(lex, year, BASETOKEN_DIGIT))
- return 0;
- if (!expect_token(lex, "-", BASETOKEN_OTHER))
- return 0;
- if (!get_token(lex, month, BASETOKEN_DIGIT))
- return 0;
- if (!expect_token(lex, "-", BASETOKEN_OTHER))
- return 0;
- if (!get_token(lex, day, BASETOKEN_DIGIT))
- return 0;
- if (!get_token(lex, hour, BASETOKEN_DIGIT))
- return 0;
- if (!expect_token(lex, "-", BASETOKEN_OTHER))
- return 0;
- if (!get_token(lex, minute, BASETOKEN_DIGIT))
- return 0;
- if (!expect_token(lex, "-", BASETOKEN_OTHER))
- return 0;
- if (!get_token(lex, second, BASETOKEN_DIGIT))
- return 0;
- stringstream timestring;
- timestring << year << month << day << hour << minute << second;
- return std::stoull(timestring.str());
- }
- /* If upgrading from an older (non-XDG) build of OBS, move config files to XDG directory. */
- /* TODO: Remove after version 32.0. */
- #if defined(__FreeBSD__)
- static void move_to_xdg(void)
- {
- char old_path[512];
- char new_path[512];
- char *home = getenv("HOME");
- if (!home)
- return;
- if (snprintf(old_path, sizeof(old_path), "%s/.obs-studio", home) <= 0)
- return;
- /* make base xdg path if it doesn't already exist */
- if (GetAppConfigPath(new_path, sizeof(new_path), "") <= 0)
- return;
- if (os_mkdirs(new_path) == MKDIR_ERROR)
- return;
- if (GetAppConfigPath(new_path, sizeof(new_path), "obs-studio") <= 0)
- return;
- if (os_file_exists(old_path) && !os_file_exists(new_path)) {
- rename(old_path, new_path);
- }
- }
- #endif
- static void delete_oldest_file(bool has_prefix, const char *location)
- {
- BPtr<char> logDir(GetAppConfigPathPtr(location));
- string oldestLog;
- uint64_t oldest_ts = (uint64_t)-1;
- struct os_dirent *entry;
- unsigned int maxLogs = (unsigned int)config_get_uint(App()->GetAppConfig(), "General", "MaxLogs");
- os_dir_t *dir = os_opendir(logDir);
- if (dir) {
- unsigned int count = 0;
- while ((entry = os_readdir(dir)) != NULL) {
- if (entry->directory || *entry->d_name == '.')
- continue;
- uint64_t ts = convert_log_name(has_prefix, entry->d_name);
- if (ts) {
- if (ts < oldest_ts) {
- oldestLog = entry->d_name;
- oldest_ts = ts;
- }
- count++;
- }
- }
- os_closedir(dir);
- if (count > maxLogs) {
- stringstream delPath;
- delPath << logDir << "/" << oldestLog;
- os_unlink(delPath.str().c_str());
- }
- }
- }
- static void get_last_log(bool has_prefix, const char *subdir_to_use, std::string &last)
- {
- BPtr<char> logDir(GetAppConfigPathPtr(subdir_to_use));
- struct os_dirent *entry;
- os_dir_t *dir = os_opendir(logDir);
- uint64_t highest_ts = 0;
- if (dir) {
- while ((entry = os_readdir(dir)) != NULL) {
- if (entry->directory || *entry->d_name == '.')
- continue;
- uint64_t ts = convert_log_name(has_prefix, entry->d_name);
- if (ts > highest_ts) {
- last = entry->d_name;
- highest_ts = ts;
- }
- }
- os_closedir(dir);
- }
- }
- string GenerateTimeDateFilename(const char *extension, bool noSpace)
- {
- time_t now = time(0);
- char file[256] = {};
- struct tm *cur_time;
- cur_time = localtime(&now);
- snprintf(file, sizeof(file), "%d-%02d-%02d%c%02d-%02d-%02d.%s", cur_time->tm_year + 1900, cur_time->tm_mon + 1,
- cur_time->tm_mday, noSpace ? '_' : ' ', cur_time->tm_hour, cur_time->tm_min, cur_time->tm_sec,
- extension);
- return string(file);
- }
- string GenerateSpecifiedFilename(const char *extension, bool noSpace, const char *format)
- {
- BPtr<char> filename = os_generate_formatted_filename(extension, !noSpace, format);
- return string(filename);
- }
- static void FindBestFilename(string &strPath, bool noSpace)
- {
- int num = 2;
- if (!os_file_exists(strPath.c_str()))
- return;
- const char *ext = strrchr(strPath.c_str(), '.');
- if (!ext)
- return;
- int extStart = int(ext - strPath.c_str());
- for (;;) {
- string testPath = strPath;
- string numStr;
- numStr = noSpace ? "_" : " (";
- numStr += to_string(num++);
- if (!noSpace)
- numStr += ")";
- testPath.insert(extStart, numStr);
- if (!os_file_exists(testPath.c_str())) {
- strPath = testPath;
- break;
- }
- }
- }
- static void ensure_directory_exists(string &path)
- {
- replace(path.begin(), path.end(), '\\', '/');
- size_t last = path.rfind('/');
- if (last == string::npos)
- return;
- string directory = path.substr(0, last);
- os_mkdirs(directory.c_str());
- }
- static void remove_reserved_file_characters(string &s)
- {
- replace(s.begin(), s.end(), '\\', '/');
- replace(s.begin(), s.end(), '*', '_');
- replace(s.begin(), s.end(), '?', '_');
- replace(s.begin(), s.end(), '"', '_');
- replace(s.begin(), s.end(), '|', '_');
- replace(s.begin(), s.end(), ':', '_');
- replace(s.begin(), s.end(), '>', '_');
- replace(s.begin(), s.end(), '<', '_');
- }
- string GetFormatString(const char *format, const char *prefix, const char *suffix)
- {
- string f;
- f = format;
- if (prefix && *prefix) {
- string str_prefix = prefix;
- if (str_prefix.back() != ' ')
- str_prefix += " ";
- size_t insert_pos = 0;
- size_t tmp;
- tmp = f.find_last_of('/');
- if (tmp != string::npos && tmp > insert_pos)
- insert_pos = tmp + 1;
- tmp = f.find_last_of('\\');
- if (tmp != string::npos && tmp > insert_pos)
- insert_pos = tmp + 1;
- f.insert(insert_pos, str_prefix);
- }
- if (suffix && *suffix) {
- if (*suffix != ' ')
- f += " ";
- f += suffix;
- }
- remove_reserved_file_characters(f);
- return f;
- }
- string GetFormatExt(const char *container)
- {
- string ext = container;
- if (ext == "fragmented_mp4")
- ext = "mp4";
- if (ext == "hybrid_mp4")
- ext = "mp4";
- else if (ext == "fragmented_mov")
- ext = "mov";
- else if (ext == "hls")
- ext = "m3u8";
- else if (ext == "mpegts")
- ext = "ts";
- return ext;
- }
- string GetOutputFilename(const char *path, const char *container, bool noSpace, bool overwrite, const char *format)
- {
- OBSBasic *main = reinterpret_cast<OBSBasic *>(App()->GetMainWindow());
- os_dir_t *dir = path && path[0] ? os_opendir(path) : nullptr;
- if (!dir) {
- if (main->isVisible())
- OBSMessageBox::warning(main, QTStr("Output.BadPath.Title"), QTStr("Output.BadPath.Text"));
- else
- main->SysTrayNotify(QTStr("Output.BadPath.Text"), QSystemTrayIcon::Warning);
- return "";
- }
- os_closedir(dir);
- string strPath;
- strPath += path;
- char lastChar = strPath.back();
- if (lastChar != '/' && lastChar != '\\')
- strPath += "/";
- string ext = GetFormatExt(container);
- strPath += GenerateSpecifiedFilename(ext.c_str(), noSpace, format);
- ensure_directory_exists(strPath);
- if (!overwrite)
- FindBestFilename(strPath, noSpace);
- return strPath;
- }
- vector<pair<string, string>> GetLocaleNames()
- {
- string path;
- if (!GetDataFilePath("locale.ini", path))
- throw "Could not find locale.ini path";
- ConfigFile ini;
- if (ini.Open(path.c_str(), CONFIG_OPEN_EXISTING) != 0)
- throw "Could not open locale.ini";
- size_t sections = config_num_sections(ini);
- vector<pair<string, string>> names;
- names.reserve(sections);
- for (size_t i = 0; i < sections; i++) {
- const char *tag = config_get_section(ini, i);
- const char *name = config_get_string(ini, tag, "Name");
- names.emplace_back(tag, name);
- }
- return names;
- }
- static void create_log_file(fstream &logFile)
- {
- stringstream dst;
- get_last_log(false, "obs-studio/logs", lastLogFile);
- #ifdef _WIN32
- get_last_log(true, "obs-studio/crashes", lastCrashLogFile);
- #endif
- currentLogFile = GenerateTimeDateFilename("txt");
- dst << "obs-studio/logs/" << currentLogFile.c_str();
- BPtr<char> path(GetAppConfigPathPtr(dst.str().c_str()));
- #ifdef _WIN32
- BPtr<wchar_t> wpath;
- os_utf8_to_wcs_ptr(path, 0, &wpath);
- logFile.open(wpath, ios_base::in | ios_base::out | ios_base::trunc);
- #else
- logFile.open(path, ios_base::in | ios_base::out | ios_base::trunc);
- #endif
- if (logFile.is_open()) {
- delete_oldest_file(false, "obs-studio/logs");
- base_set_log_handler(do_log, &logFile);
- } else {
- blog(LOG_ERROR, "Failed to open log file");
- }
- }
- static auto ProfilerNameStoreRelease = [](profiler_name_store_t *store) {
- profiler_name_store_free(store);
- };
- using ProfilerNameStore = std::unique_ptr<profiler_name_store_t, decltype(ProfilerNameStoreRelease)>;
- ProfilerNameStore CreateNameStore()
- {
- return ProfilerNameStore{profiler_name_store_create(), ProfilerNameStoreRelease};
- }
- static auto SnapshotRelease = [](profiler_snapshot_t *snap) {
- profile_snapshot_free(snap);
- };
- using ProfilerSnapshot = std::unique_ptr<profiler_snapshot_t, decltype(SnapshotRelease)>;
- ProfilerSnapshot GetSnapshot()
- {
- return ProfilerSnapshot{profile_snapshot_create(), SnapshotRelease};
- }
- static void SaveProfilerData(const ProfilerSnapshot &snap)
- {
- if (currentLogFile.empty())
- return;
- auto pos = currentLogFile.rfind('.');
- if (pos == currentLogFile.npos)
- return;
- #define LITERAL_SIZE(x) x, (sizeof(x) - 1)
- ostringstream dst;
- dst.write(LITERAL_SIZE("obs-studio/profiler_data/"));
- dst.write(currentLogFile.c_str(), pos);
- dst.write(LITERAL_SIZE(".csv.gz"));
- #undef LITERAL_SIZE
- BPtr<char> path = GetAppConfigPathPtr(dst.str().c_str());
- if (!profiler_snapshot_dump_csv_gz(snap.get(), path))
- blog(LOG_WARNING, "Could not save profiler data to '%s'", static_cast<const char *>(path));
- }
- static auto ProfilerFree = [](void *) {
- profiler_stop();
- auto snap = GetSnapshot();
- profiler_print(snap.get());
- profiler_print_time_between_calls(snap.get());
- SaveProfilerData(snap);
- profiler_free();
- };
- QAccessibleInterface *accessibleFactory(const QString &classname, QObject *object)
- {
- if (classname == QLatin1String("VolumeSlider") && object && object->isWidgetType())
- return new VolumeAccessibleInterface(static_cast<QWidget *>(object));
- return nullptr;
- }
- static const char *run_program_init = "run_program_init";
- static int run_program(fstream &logFile, int argc, char *argv[])
- {
- int ret = -1;
- auto profilerNameStore = CreateNameStore();
- std::unique_ptr<void, decltype(ProfilerFree)> prof_release(static_cast<void *>(&ProfilerFree), ProfilerFree);
- profiler_start();
- profile_register_root(run_program_init, 0);
- ScopeProfiler prof{run_program_init};
- #ifdef _WIN32
- QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
- #endif
- QCoreApplication::addLibraryPath(".");
- #if __APPLE__
- InstallNSApplicationSubclass();
- InstallNSThreadLocks();
- if (!isInBundle()) {
- blog(LOG_ERROR,
- "OBS cannot be run as a standalone binary on macOS. Run the Application bundle instead.");
- return ret;
- }
- #endif
- #if !defined(_WIN32) && !defined(__APPLE__)
- /* NOTE: Users blindly set this, but this theme is incompatble with Qt6 and
- * crashes loading saved geometry. Just turn off this theme and let users complain OBS
- * looks ugly instead of crashing. */
- const char *platform_theme = getenv("QT_QPA_PLATFORMTHEME");
- if (platform_theme && strcmp(platform_theme, "qt5ct") == 0)
- unsetenv("QT_QPA_PLATFORMTHEME");
- #endif
- /* NOTE: This disables an optimisation in Qt that attempts to determine if
- * any "siblings" intersect with a widget when determining the approximate
- * visible/unobscured area. However, by Qt's own admission this is slow
- * and in the case of OBS it significantly slows down lists with many
- * elements (e.g. Hotkeys) and it is actually faster to disable it. */
- qputenv("QT_NO_SUBTRACTOPAQUESIBLINGS", "1");
- OBSApp program(argc, argv, profilerNameStore.get());
- try {
- QAccessible::installFactory(accessibleFactory);
- QFontDatabase::addApplicationFont(":/fonts/OpenSans-Regular.ttf");
- QFontDatabase::addApplicationFont(":/fonts/OpenSans-Bold.ttf");
- QFontDatabase::addApplicationFont(":/fonts/OpenSans-Italic.ttf");
- bool created_log = false;
- program.AppInit();
- delete_oldest_file(false, "obs-studio/profiler_data");
- OBSTranslator translator;
- program.installTranslator(&translator);
- /* --------------------------------------- */
- /* check and warn if already running */
- bool cancel_launch = false;
- bool already_running = false;
- #ifdef _WIN32
- RunOnceMutex rom =
- #endif
- CheckIfAlreadyRunning(already_running);
- if (!already_running) {
- goto run;
- }
- if (!multi) {
- QMessageBox mb(QMessageBox::Question, QTStr("AlreadyRunning.Title"),
- QTStr("AlreadyRunning.Text"));
- mb.addButton(QTStr("AlreadyRunning.LaunchAnyway"), QMessageBox::YesRole);
- QPushButton *cancelButton = mb.addButton(QTStr("Cancel"), QMessageBox::NoRole);
- mb.setDefaultButton(cancelButton);
- mb.exec();
- cancel_launch = mb.clickedButton() == cancelButton;
- }
- if (cancel_launch)
- return 0;
- if (!created_log) {
- create_log_file(logFile);
- created_log = true;
- }
- if (multi) {
- blog(LOG_INFO, "User enabled --multi flag and is now "
- "running multiple instances of OBS.");
- } else {
- blog(LOG_WARNING, "================================");
- blog(LOG_WARNING, "Warning: OBS is already running!");
- blog(LOG_WARNING, "================================");
- blog(LOG_WARNING, "User is now running multiple "
- "instances of OBS!");
- /* Clear unclean_shutdown flag as multiple instances
- * running from the same config will lead to a
- * false-positive detection.*/
- unclean_shutdown = false;
- }
- /* --------------------------------------- */
- run:
- #if !defined(_WIN32) && !defined(__APPLE__) && !defined(__FreeBSD__)
- // Mounted by termina during chromeOS linux container startup
- // https://chromium.googlesource.com/chromiumos/overlays/board-overlays/+/master/project-termina/chromeos-base/termina-lxd-scripts/files/lxd_setup.sh
- os_dir_t *crosDir = os_opendir("/opt/google/cros-containers");
- if (crosDir) {
- QMessageBox::StandardButtons buttons(QMessageBox::Ok);
- QMessageBox mb(QMessageBox::Critical, QTStr("ChromeOS.Title"), QTStr("ChromeOS.Text"), buttons,
- nullptr);
- mb.exec();
- return 0;
- }
- #endif
- if (!created_log)
- create_log_file(logFile);
- if (unclean_shutdown) {
- blog(LOG_WARNING, "[Safe Mode] Unclean shutdown detected!");
- }
- if (unclean_shutdown && !safe_mode) {
- QMessageBox mb(QMessageBox::Warning, QTStr("AutoSafeMode.Title"), QTStr("AutoSafeMode.Text"));
- QPushButton *launchSafeButton =
- mb.addButton(QTStr("AutoSafeMode.LaunchSafe"), QMessageBox::AcceptRole);
- QPushButton *launchNormalButton =
- mb.addButton(QTStr("AutoSafeMode.LaunchNormal"), QMessageBox::RejectRole);
- mb.setDefaultButton(launchNormalButton);
- mb.exec();
- safe_mode = mb.clickedButton() == launchSafeButton;
- if (safe_mode) {
- blog(LOG_INFO, "[Safe Mode] User has launched in Safe Mode.");
- } else {
- blog(LOG_WARNING, "[Safe Mode] User elected to launch normally.");
- }
- }
- qInstallMessageHandler([](QtMsgType type, const QMessageLogContext &, const QString &message) {
- switch (type) {
- #ifdef _DEBUG
- case QtDebugMsg:
- blog(LOG_DEBUG, "%s", QT_TO_UTF8(message));
- break;
- case QtInfoMsg:
- blog(LOG_INFO, "%s", QT_TO_UTF8(message));
- break;
- #else
- case QtDebugMsg:
- case QtInfoMsg:
- break;
- #endif
- case QtWarningMsg:
- blog(LOG_WARNING, "%s", QT_TO_UTF8(message));
- break;
- case QtCriticalMsg:
- case QtFatalMsg:
- blog(LOG_ERROR, "%s", QT_TO_UTF8(message));
- break;
- }
- });
- #ifdef __APPLE__
- MacPermissionStatus audio_permission = CheckPermission(kAudioDeviceAccess);
- MacPermissionStatus video_permission = CheckPermission(kVideoDeviceAccess);
- MacPermissionStatus accessibility_permission = CheckPermission(kAccessibility);
- MacPermissionStatus screen_permission = CheckPermission(kScreenCapture);
- int permissionsDialogLastShown =
- config_get_int(App()->GetAppConfig(), "General", "MacOSPermissionsDialogLastShown");
- if (permissionsDialogLastShown < MACOS_PERMISSIONS_DIALOG_VERSION) {
- OBSPermissions check(nullptr, screen_permission, video_permission, audio_permission,
- accessibility_permission);
- check.exec();
- }
- #endif
- #ifdef _WIN32
- if (IsRunningOnWine()) {
- QMessageBox mb(QMessageBox::Question, QTStr("Wine.Title"), QTStr("Wine.Text"));
- mb.setTextFormat(Qt::RichText);
- mb.addButton(QTStr("AlreadyRunning.LaunchAnyway"), QMessageBox::AcceptRole);
- QPushButton *closeButton = mb.addButton(QMessageBox::Close);
- mb.setDefaultButton(closeButton);
- mb.exec();
- if (mb.clickedButton() == closeButton)
- return 0;
- }
- #endif
- if (argc > 1) {
- stringstream stor;
- stor << argv[1];
- for (int i = 2; i < argc; ++i) {
- stor << " " << argv[i];
- }
- blog(LOG_INFO, "Command Line Arguments: %s", stor.str().c_str());
- }
- if (!program.OBSInit())
- return 0;
- prof.Stop();
- ret = program.exec();
- } catch (const char *error) {
- blog(LOG_ERROR, "%s", error);
- OBSErrorBox(nullptr, "%s", error);
- }
- if (restart || restart_safe) {
- arguments = qApp->arguments();
- if (restart_safe) {
- arguments.append("--safe-mode");
- } else {
- arguments.removeAll("--safe-mode");
- }
- }
- return ret;
- }
- #define MAX_CRASH_REPORT_SIZE (150 * 1024)
- #ifdef _WIN32
- #define CRASH_MESSAGE \
- "Woops, OBS has crashed!\n\nWould you like to copy the crash log " \
- "to the clipboard? The crash log will still be saved to:\n\n%s"
- static void main_crash_handler(const char *format, va_list args, void * /* param */)
- {
- char *text = new char[MAX_CRASH_REPORT_SIZE];
- vsnprintf(text, MAX_CRASH_REPORT_SIZE, format, args);
- text[MAX_CRASH_REPORT_SIZE - 1] = 0;
- string crashFilePath = "obs-studio/crashes";
- delete_oldest_file(true, crashFilePath.c_str());
- string name = crashFilePath + "/";
- name += "Crash " + GenerateTimeDateFilename("txt");
- BPtr<char> path(GetAppConfigPathPtr(name.c_str()));
- fstream file;
- #ifdef _WIN32
- BPtr<wchar_t> wpath;
- os_utf8_to_wcs_ptr(path, 0, &wpath);
- file.open(wpath, ios_base::in | ios_base::out | ios_base::trunc | ios_base::binary);
- #else
- file.open(path, ios_base::in | ios_base::out | ios_base::trunc | ios_base::binary);
- #endif
- file << text;
- file.close();
- string pathString(path.Get());
- #ifdef _WIN32
- std::replace(pathString.begin(), pathString.end(), '/', '\\');
- #endif
- string absolutePath = canonical(filesystem::path(pathString)).u8string();
- size_t size = snprintf(nullptr, 0, CRASH_MESSAGE, absolutePath.c_str());
- unique_ptr<char[]> message_buffer(new char[size + 1]);
- snprintf(message_buffer.get(), size + 1, CRASH_MESSAGE, absolutePath.c_str());
- string finalMessage = string(message_buffer.get(), message_buffer.get() + size);
- int ret = MessageBoxA(NULL, finalMessage.c_str(), "OBS has crashed!", MB_YESNO | MB_ICONERROR | MB_TASKMODAL);
- if (ret == IDYES) {
- size_t len = strlen(text);
- HGLOBAL mem = GlobalAlloc(GMEM_MOVEABLE, len);
- memcpy(GlobalLock(mem), text, len);
- GlobalUnlock(mem);
- OpenClipboard(0);
- EmptyClipboard();
- SetClipboardData(CF_TEXT, mem);
- CloseClipboard();
- }
- exit(-1);
- }
- static void load_debug_privilege(void)
- {
- const DWORD flags = TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY;
- TOKEN_PRIVILEGES tp;
- HANDLE token;
- LUID val;
- if (!OpenProcessToken(GetCurrentProcess(), flags, &token)) {
- return;
- }
- if (!!LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &val)) {
- tp.PrivilegeCount = 1;
- tp.Privileges[0].Luid = val;
- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
- AdjustTokenPrivileges(token, false, &tp, sizeof(tp), NULL, NULL);
- }
- if (!!LookupPrivilegeValue(NULL, SE_INC_BASE_PRIORITY_NAME, &val)) {
- tp.PrivilegeCount = 1;
- tp.Privileges[0].Luid = val;
- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
- if (!AdjustTokenPrivileges(token, false, &tp, sizeof(tp), NULL, NULL)) {
- blog(LOG_INFO, "Could not set privilege to "
- "increase GPU priority");
- }
- }
- CloseHandle(token);
- }
- #endif
- #ifdef __APPLE__
- #define BASE_PATH ".."
- #else
- #define BASE_PATH "../.."
- #endif
- #define CONFIG_PATH BASE_PATH "/config"
- #if defined(ENABLE_PORTABLE_CONFIG) || defined(_WIN32)
- #define ALLOW_PORTABLE_MODE 1
- #else
- #define ALLOW_PORTABLE_MODE 0
- #endif
- int GetAppConfigPath(char *path, size_t size, const char *name)
- {
- #if ALLOW_PORTABLE_MODE
- if (portable_mode) {
- if (name && *name) {
- return snprintf(path, size, CONFIG_PATH "/%s", name);
- } else {
- return snprintf(path, size, CONFIG_PATH);
- }
- } else {
- return os_get_config_path(path, size, name);
- }
- #else
- return os_get_config_path(path, size, name);
- #endif
- }
- char *GetAppConfigPathPtr(const char *name)
- {
- #if ALLOW_PORTABLE_MODE
- if (portable_mode) {
- char path[512];
- if (snprintf(path, sizeof(path), CONFIG_PATH "/%s", name) > 0) {
- return bstrdup(path);
- } else {
- return NULL;
- }
- } else {
- return os_get_config_path_ptr(name);
- }
- #else
- return os_get_config_path_ptr(name);
- #endif
- }
- int GetProgramDataPath(char *path, size_t size, const char *name)
- {
- return os_get_program_data_path(path, size, name);
- }
- char *GetProgramDataPathPtr(const char *name)
- {
- return os_get_program_data_path_ptr(name);
- }
- bool GetFileSafeName(const char *name, std::string &file)
- {
- size_t base_len = strlen(name);
- size_t len = os_utf8_to_wcs(name, base_len, nullptr, 0);
- std::wstring wfile;
- if (!len)
- return false;
- wfile.resize(len);
- os_utf8_to_wcs(name, base_len, &wfile[0], len + 1);
- for (size_t i = wfile.size(); i > 0; i--) {
- size_t im1 = i - 1;
- if (iswspace(wfile[im1])) {
- wfile[im1] = '_';
- } else if (wfile[im1] != '_' && !iswalnum(wfile[im1])) {
- wfile.erase(im1, 1);
- }
- }
- if (wfile.size() == 0)
- wfile = L"characters_only";
- len = os_wcs_to_utf8(wfile.c_str(), wfile.size(), nullptr, 0);
- if (!len)
- return false;
- file.resize(len);
- os_wcs_to_utf8(wfile.c_str(), wfile.size(), &file[0], len + 1);
- return true;
- }
- bool GetClosestUnusedFileName(std::string &path, const char *extension)
- {
- size_t len = path.size();
- if (extension) {
- path += ".";
- path += extension;
- }
- if (!os_file_exists(path.c_str()))
- return true;
- int index = 1;
- do {
- path.resize(len);
- path += std::to_string(++index);
- if (extension) {
- path += ".";
- path += extension;
- }
- } while (os_file_exists(path.c_str()));
- return true;
- }
- bool WindowPositionValid(QRect rect)
- {
- for (QScreen *screen : QGuiApplication::screens()) {
- if (screen->availableGeometry().intersects(rect))
- return true;
- }
- return false;
- }
- static inline bool arg_is(const char *arg, const char *long_form, const char *short_form)
- {
- return (long_form && strcmp(arg, long_form) == 0) || (short_form && strcmp(arg, short_form) == 0);
- }
- static void check_safe_mode_sentinel(void)
- {
- #ifndef NDEBUG
- /* Safe Mode detection is disabled in Debug builds to keep developers
- * somewhat sane. */
- return;
- #else
- if (disable_shutdown_check)
- return;
- BPtr sentinelPath = GetAppConfigPathPtr("obs-studio/safe_mode");
- if (os_file_exists(sentinelPath)) {
- unclean_shutdown = true;
- return;
- }
- os_quick_write_utf8_file(sentinelPath, nullptr, 0, false);
- #endif
- }
- static void delete_safe_mode_sentinel(void)
- {
- #ifndef NDEBUG
- return;
- #else
- BPtr sentinelPath = GetAppConfigPathPtr("obs-studio/safe_mode");
- os_unlink(sentinelPath);
- #endif
- }
- #ifndef _WIN32
- void OBSApp::SigIntSignalHandler(int s)
- {
- /* Handles SIGINT and writes to a socket. Qt will read
- * from the socket in the main thread event loop and trigger
- * a call to the ProcessSigInt slot, where we can safely run
- * shutdown code without signal safety issues. */
- UNUSED_PARAMETER(s);
- char a = 1;
- send(sigintFd[0], &a, sizeof(a), 0);
- }
- #endif
- void OBSApp::ProcessSigInt(void)
- {
- /* This looks weird, but we can't ifdef a Qt slot function so
- * the SIGINT handler simply does nothing on Windows. */
- #ifndef _WIN32
- char tmp;
- recv(sigintFd[1], &tmp, sizeof(tmp), 0);
- OBSBasic *main = reinterpret_cast<OBSBasic *>(GetMainWindow());
- if (main)
- main->close();
- #endif
- }
- #ifdef _WIN32
- void OBSApp::commitData(QSessionManager &manager)
- {
- if (auto main = App()->GetMainWindow()) {
- QMetaObject::invokeMethod(main, "close", Qt::QueuedConnection);
- manager.cancel();
- }
- }
- #endif
- #ifdef _WIN32
- static constexpr char vcRunErrorTitle[] = "Outdated Visual C++ Runtime";
- static constexpr char vcRunErrorMsg[] = "OBS Studio requires a newer version of the Microsoft Visual C++ "
- "Redistributables.\n\nYou will now be directed to the download page.";
- static constexpr char vcRunInstallerUrl[] = "https://obsproject.com/visual-studio-2022-runtimes";
- static bool vc_runtime_outdated()
- {
- win_version_info ver;
- if (!get_dll_ver(L"msvcp140.dll", &ver))
- return true;
- /* Major is always 14 (hence 140.dll), so we only care about minor. */
- if (ver.minor >= 40)
- return false;
- int choice = MessageBoxA(NULL, vcRunErrorMsg, vcRunErrorTitle, MB_OKCANCEL | MB_ICONERROR | MB_TASKMODAL);
- if (choice == IDOK) {
- /* Open the URL in the default browser. */
- ShellExecuteA(NULL, "open", vcRunInstallerUrl, NULL, NULL, SW_SHOWNORMAL);
- }
- return true;
- }
- #endif
- int main(int argc, char *argv[])
- {
- #ifndef _WIN32
- signal(SIGPIPE, SIG_IGN);
- struct sigaction sig_handler;
- sig_handler.sa_handler = OBSApp::SigIntSignalHandler;
- sigemptyset(&sig_handler.sa_mask);
- sig_handler.sa_flags = 0;
- sigaction(SIGINT, &sig_handler, NULL);
- /* Block SIGPIPE in all threads, this can happen if a thread calls write on
- a closed pipe. */
- sigset_t sigpipe_mask;
- sigemptyset(&sigpipe_mask);
- sigaddset(&sigpipe_mask, SIGPIPE);
- sigset_t saved_mask;
- if (pthread_sigmask(SIG_BLOCK, &sigpipe_mask, &saved_mask) == -1) {
- perror("pthread_sigmask");
- exit(1);
- }
- #endif
- #ifdef _WIN32
- // Abort as early as possible if MSVC runtime is outdated
- if (vc_runtime_outdated())
- return 1;
- // Try to keep this as early as possible
- install_dll_blocklist_hook();
- obs_init_win32_crash_handler();
- SetErrorMode(SEM_FAILCRITICALERRORS);
- load_debug_privilege();
- base_set_crash_handler(main_crash_handler, nullptr);
- const HMODULE hRtwq = LoadLibrary(L"RTWorkQ.dll");
- if (hRtwq) {
- typedef HRESULT(STDAPICALLTYPE * PFN_RtwqStartup)();
- PFN_RtwqStartup func = (PFN_RtwqStartup)GetProcAddress(hRtwq, "RtwqStartup");
- func();
- }
- #endif
- base_get_log_handler(&def_log_handler, nullptr);
- #if defined(__FreeBSD__)
- move_to_xdg();
- #endif
- obs_set_cmdline_args(argc, argv);
- for (int i = 1; i < argc; i++) {
- if (arg_is(argv[i], "--multi", "-m")) {
- multi = true;
- disable_shutdown_check = true;
- #if ALLOW_PORTABLE_MODE
- } else if (arg_is(argv[i], "--portable", "-p")) {
- portable_mode = true;
- #endif
- } else if (arg_is(argv[i], "--verbose", nullptr)) {
- log_verbose = true;
- } else if (arg_is(argv[i], "--safe-mode", nullptr)) {
- safe_mode = true;
- } else if (arg_is(argv[i], "--only-bundled-plugins", nullptr)) {
- disable_3p_plugins = true;
- } else if (arg_is(argv[i], "--disable-shutdown-check", nullptr)) {
- /* This exists mostly to bypass the dialog during development. */
- disable_shutdown_check = true;
- } else if (arg_is(argv[i], "--always-on-top", nullptr)) {
- opt_always_on_top = true;
- } else if (arg_is(argv[i], "--unfiltered_log", nullptr)) {
- unfiltered_log = true;
- } else if (arg_is(argv[i], "--startstreaming", nullptr)) {
- opt_start_streaming = true;
- } else if (arg_is(argv[i], "--startrecording", nullptr)) {
- opt_start_recording = true;
- } else if (arg_is(argv[i], "--startreplaybuffer", nullptr)) {
- opt_start_replaybuffer = true;
- } else if (arg_is(argv[i], "--startvirtualcam", nullptr)) {
- opt_start_virtualcam = true;
- } else if (arg_is(argv[i], "--collection", nullptr)) {
- if (++i < argc)
- opt_starting_collection = argv[i];
- } else if (arg_is(argv[i], "--profile", nullptr)) {
- if (++i < argc)
- opt_starting_profile = argv[i];
- } else if (arg_is(argv[i], "--scene", nullptr)) {
- if (++i < argc)
- opt_starting_scene = argv[i];
- } else if (arg_is(argv[i], "--minimize-to-tray", nullptr)) {
- opt_minimize_tray = true;
- } else if (arg_is(argv[i], "--studio-mode", nullptr)) {
- opt_studio_mode = true;
- } else if (arg_is(argv[i], "--allow-opengl", nullptr)) {
- opt_allow_opengl = true;
- } else if (arg_is(argv[i], "--disable-updater", nullptr)) {
- opt_disable_updater = true;
- } else if (arg_is(argv[i], "--disable-missing-files-check", nullptr)) {
- opt_disable_missing_files_check = true;
- } else if (arg_is(argv[i], "--steam", nullptr)) {
- steam = true;
- } else if (arg_is(argv[i], "--help", "-h")) {
- std::string help =
- "--help, -h: Get list of available commands.\n\n"
- "--startstreaming: Automatically start streaming.\n"
- "--startrecording: Automatically start recording.\n"
- "--startreplaybuffer: Start replay buffer.\n"
- "--startvirtualcam: Start virtual camera (if available).\n\n"
- "--collection <string>: Use specific scene collection."
- "\n"
- "--profile <string>: Use specific profile.\n"
- "--scene <string>: Start with specific scene.\n\n"
- "--studio-mode: Enable studio mode.\n"
- "--minimize-to-tray: Minimize to system tray.\n"
- #if ALLOW_PORTABLE_MODE
- "--portable, -p: Use portable mode.\n"
- #endif
- "--multi, -m: Don't warn when launching multiple instances.\n\n"
- "--safe-mode: Run in Safe Mode (disables third-party plugins, scripting, and WebSockets).\n"
- "--only-bundled-plugins: Only load included (first-party) plugins\n"
- "--disable-shutdown-check: Disable unclean shutdown detection.\n"
- "--verbose: Make log more verbose.\n"
- "--always-on-top: Start in 'always on top' mode.\n\n"
- "--unfiltered_log: Make log unfiltered.\n\n"
- "--disable-updater: Disable built-in updater (Windows/Mac only)\n\n"
- "--disable-missing-files-check: Disable the missing files dialog which can appear on startup.\n\n";
- #ifdef _WIN32
- MessageBoxA(NULL, help.c_str(), "Help", MB_OK | MB_ICONASTERISK);
- #else
- std::cout << help << "--version, -V: Get current version.\n";
- #endif
- exit(0);
- } else if (arg_is(argv[i], "--version", "-V")) {
- std::cout << "OBS Studio - " << App()->GetVersionString(false) << "\n";
- exit(0);
- }
- }
- #if ALLOW_PORTABLE_MODE
- if (!portable_mode) {
- portable_mode = os_file_exists(BASE_PATH "/portable_mode") ||
- os_file_exists(BASE_PATH "/obs_portable_mode") ||
- os_file_exists(BASE_PATH "/portable_mode.txt") ||
- os_file_exists(BASE_PATH "/obs_portable_mode.txt");
- }
- if (!opt_disable_updater) {
- opt_disable_updater = os_file_exists(BASE_PATH "/disable_updater") ||
- os_file_exists(BASE_PATH "/disable_updater.txt");
- }
- if (!opt_disable_missing_files_check) {
- opt_disable_missing_files_check = os_file_exists(BASE_PATH "/disable_missing_files_check") ||
- os_file_exists(BASE_PATH "/disable_missing_files_check.txt");
- }
- #endif
- check_safe_mode_sentinel();
- fstream logFile;
- curl_global_init(CURL_GLOBAL_ALL);
- int ret = run_program(logFile, argc, argv);
- #ifdef _WIN32
- if (hRtwq) {
- typedef HRESULT(STDAPICALLTYPE * PFN_RtwqShutdown)();
- PFN_RtwqShutdown func = (PFN_RtwqShutdown)GetProcAddress(hRtwq, "RtwqShutdown");
- func();
- FreeLibrary(hRtwq);
- }
- log_blocked_dlls();
- #endif
- delete_safe_mode_sentinel();
- blog(LOG_INFO, "Number of memory leaks: %ld", bnum_allocs());
- base_set_log_handler(nullptr, nullptr);
- if (restart || restart_safe) {
- auto executable = arguments.takeFirst();
- QProcess::startDetached(executable, arguments);
- }
- return ret;
- }
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