work

CMakeLists.txt

@@ -45,7 +45,7 @@ set(discord-screenaudio_SRC
   src/log.cpp
   src/userscript.cpp
   src/centralwidget.cpp
-  src/localserver.cpp
+  src/dependencycheck.cpp
   resources.qrc
 )
 

README.md

@@ -62,9 +62,6 @@ You have multiple options:
 With apt:
 `apt install -y build-essential cmake qtbase5-dev qtwebengine5-dev libkf5notifications-dev libkf5xmlgui-dev libkf5globalaccel-dev pkg-config libpipewire-0.3-dev git`
 
-With dnf:
-`dnf install @development-tools cmake qt5-qtbase-devel qt5-qtwebengine-devel kf5-knotifications-devel kf5-kxmlgui-devel kf5-kglobalaccel-devel pkgconfig pipewire-devel git`
-
 ### Building
 
 First, clone the repository:

assets/userscript.js

@@ -1,14 +1,12 @@
 navigator.mediaDevices.chromiumGetDisplayMedia =
   navigator.mediaDevices.getDisplayMedia;
-navigator.mediaDevices.chromiumGetUserMedia =
-  navigator.mediaDevices.getUserMedia;
 
 function sleep(ms) {
   return new Promise((resolve) => setTimeout(resolve, ms));
 }
 
 const getAudioDevice = async (nameOfAudioDevice) => {
-  await navigator.mediaDevices.chromiumGetUserMedia({
+  await navigator.mediaDevices.getUserMedia({
     audio: true,
   });
   let audioDevice;
@@ -25,16 +23,6 @@ const getAudioDevice = async (nameOfAudioDevice) => {
   return audioDevice;
 };
 
-function setGetUserMedia() {
-  const getUserMedia = async (constraints) => {
-    return await navigator.mediaDevices.chromiumGetUserMedia({
-      video: constraints?.video || false,
-      audio: { ...constraints?.audio, autoGainControl },
-    });
-  };
-  navigator.mediaDevices.getUserMedia = getUserMedia;
-}
-
 function setGetDisplayMedia(video = true, overrideArgs = undefined) {
   const getDisplayMedia = async (...args) => {
     var id;
@@ -46,27 +34,26 @@ function setGetDisplayMedia(video = true, overrideArgs = undefined) {
     } catch (error) {
       id = "default";
     }
-    let captureSystemAudioStream =
-      await navigator.mediaDevices.chromiumGetUserMedia({
-        audio: {
-          // We add our audio constraints here, to get a list of supported constraints use navigator.mediaDevices.getSupportedConstraints();
-          // We must capture a microphone, we use default since its the only deviceId that is the same for every Chromium user
-          deviceId: {
-            exact: id,
-          },
-          // We want auto gain control, noise cancellation and noise suppression disabled so that our stream won't sound bad
-          autoGainControl: false,
-          echoCancellation: false,
-          noiseSuppression: false,
-          // By default Chromium sets channel count for audio devices to 1, we want it to be stereo in case we find a way for Discord to accept stereo screenshare too
-          channelCount: 2,
-          // You can set more audio constraints here, bellow are some examples
-          //latency: 0,
-          //sampleRate: 48000,
-          //sampleSize: 16,
-          //volume: 1.0
+    let captureSystemAudioStream = await navigator.mediaDevices.getUserMedia({
+      audio: {
+        // We add our audio constraints here, to get a list of supported constraints use navigator.mediaDevices.getSupportedConstraints();
+        // We must capture a microphone, we use default since its the only deviceId that is the same for every Chromium user
+        deviceId: {
+          exact: id,
         },
-      });
+        // We want auto gain control, noise cancellation and noise suppression disabled so that our stream won't sound bad
+        autoGainControl: false,
+        echoCancellation: false,
+        noiseSuppression: false,
+        // By default Chromium sets channel count for audio devices to 1, we want it to be stereo in case we find a way for Discord to accept stereo screenshare too
+        channelCount: 2,
+        // You can set more audio constraints here, bellow are some examples
+        //latency: 0,
+        //sampleRate: 48000,
+        //sampleSize: 16,
+        //volume: 1.0
+      },
+    });
     let [track] = captureSystemAudioStream.getAudioTracks();
     const gdm = await navigator.mediaDevices.chromiumGetDisplayMedia(
       ...(overrideArgs
@@ -81,7 +68,6 @@ function setGetDisplayMedia(video = true, overrideArgs = undefined) {
 }
 
 setGetDisplayMedia();
-setGetUserMedia();
 
 let userscript;
 let muteBtn;
@@ -90,7 +76,6 @@ let streamStartBtn;
 let streamStartBtnInitialDisplay;
 let streamStartBtnClone;
 let resolutionString;
-let autoGainControl = true;
 const clonedElements = [];
 const hiddenElements = [];
 let wasStreamActive = false;
@@ -174,10 +159,6 @@ function main() {
     streamStartBtnClone.remove();
   });
 
-  userscript.getPref("disableAutomaticGain", false).then((disabled) => {
-    autoGainControl = !disabled;
-  });
-
   function updateUserstyles() {
     userscript.log("Loading userstyles...");
     userscript.loadingMessage = "Loading userstyles...";
@@ -387,29 +368,5 @@ function main() {
         }
       }
     }
-
-    for (const el of document.getElementsByClassName("sensitivity-3A7Gs9")) {
-      if (
-        el.getElementsByTagName("div").length > 0 &&
-        !document.getElementById("discord-screenaudio-gaintoggle")
-      ) {
-        const toggle = createSwitch(
-          "Disable automatic gain",
-          await userscript.getPref("disableAutomaticGain", false),
-          async (disabled) => {
-            await userscript.setPref("disableAutomaticGain", disabled);
-            autoGainControl = !disabled;
-            setGetUserMedia();
-            if (disabled)
-              userscript.showInformation(
-                "discord-screenaudio",
-                "If you are currently in a call, this setting may only take effect after you rejoin the call or restart discord-screenaudio."
-              );
-          }
-        );
-        toggle.id = "discord-screenaudio-gaintoggle";
-        el.getElementsByTagName("div")[0].appendChild(toggle);
-      }
-    }
   }, 500);
 }

src/dependencycheck.cpp

@@ -0,0 +1,10 @@
+#include "dependencycheck.h"
+#include "pipewire-0.3/pipewire/version.h"
+
+#include <QMessageBox>
+
+void checkDependencies() {
+  QString versionPipewire(pw_get_library_version());
+  QMessageBox::information(nullptr, "Dependency Check",
+                           QString("Pipewire: v%1").arg(versionPipewire));
+}

src/dependencycheck.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void checkDependencies();

src/discordpage.cpp

@@ -282,11 +282,10 @@ void DiscordPage::javaScriptConsoleMessage(
           ansi += "\033[" + cssAnsiColorMap[color] + "m";
       }
     }
-    if (endOfStyles < lines.length())
-      qDebug(discordLog) << (ansi + lines[0].trimmed() + "\033[0m " +
-                             lines[endOfStyles].trimmed())
-                                .toUtf8()
-                                .constData();
+    qDebug(discordLog) << (ansi + lines[0].trimmed() + "\033[0m " +
+                           lines[endOfStyles].trimmed())
+                              .toUtf8()
+                              .constData();
     for (auto line : lines.mid(endOfStyles + 1)) {
       qDebug(discordLog) << line.toUtf8().constData();
     }

src/localserver.cpp

@@ -1,22 +0,0 @@
-#include "localserver.h"
-
-bool isProgramRunning(const QString &program_name) {
-  QLocalSocket socket;
-  socket.connectToServer(program_name);
-  if (socket.waitForConnected()) {
-    return true; // program is already running
-  }
-  return false;
-}
-
-void showErrorMessage(const char *text) {
-  QMessageBox msgBox;
-
-  msgBox.setIcon(QMessageBox::Critical);
-  msgBox.setText(text);
-  msgBox.setStandardButtons(QMessageBox::Ok);
-  msgBox.setDefaultButton(QMessageBox::Ok);
-  msgBox.setWindowIcon(QIcon(":assets/de.shorsh.discord-screenaudio.png"));
-
-  msgBox.exec();
-}

src/localserver.h

@@ -1,9 +0,0 @@
-#pragma once
-#include "mainwindow.h"
-
-#include <QLocalServer>
-#include <QLocalSocket>
-#include <QMessageBox>
-
-bool isProgramRunning(const QString &program_name);
-void showErrorMessage(const char *text);

src/main.cpp

@@ -1,4 +1,4 @@
-#include "localserver.h"
+#include "dependencycheck.h"
 #include "mainwindow.h"
 #include "virtmic.h"
 
@@ -8,14 +8,10 @@
 
 #include <QApplication>
 #include <QCommandLineParser>
-#include <QLocalServer>
-#include <QLocalSocket>
 #include <QLoggingCategory>
-#include <QMessageBox>
 
 int main(int argc, char *argv[]) {
   QApplication app(argc, argv);
-
   QApplication::setApplicationName("discord-screenaudio");
   QApplication::setWindowIcon(
       QIcon(":assets/de.shorsh.discord-screenaudio.png"));
@@ -54,21 +50,9 @@ int main(int argc, char *argv[]) {
             "--remote-debugging-port=9222 " +
                 qgetenv("QTWEBENGINE_CHROMIUM_FLAGS"));
 
+  checkDependencies();
+
   MainWindow w(parser.isSet(notifySendOption));
-
-  // Check if discord is already running
-  QString program_name = "discord-screenaudio";
-  if (isProgramRunning(program_name)) {
-    // if running show error message
-    showErrorMessage("discord-screenaudio is already running");
-    return 1;
-  }
-
-  // open server so we can check if discord is running
-  QLocalServer server;
-  server.listen(program_name);
-  QObject::connect(&server, &QLocalServer::newConnection, []() {});
-
   w.show();
 
   return app.exec();

src/userscript.cpp

@@ -44,10 +44,6 @@ void UserScript::setupHelpMenu() {
       QString(), "https://github.com/Curve");
   aboutData.addComponent("Rohrkabel", "A C++ RAII Pipewire-API Wrapper", "1.3",
                          "https://github.com/Soundux/rohrkabel");
-  aboutData.addComponent("arRPC",
-                         "An open implementation of Discord's local RPC "
-                         "servers<br>Copyright (c) 2022 OpenAsar",
-                         nullptr, "https://github.com/OpenAsar/arrpc");
   m_helpMenu = new KHelpMenu(MainWindow::instance(), aboutData);
 #endif
 }
@@ -182,7 +178,3 @@ void UserScript::showThemeDialog() {
 void UserScript::installUserStyles(QString url) {
   emit shouldInstallUserStyles(url);
 }
-
-void UserScript::showInformation(QString title, QString message) {
-  QMessageBox::information(MainWindow::instance(), title, message);
-}

src/userscript.h

@@ -72,7 +72,6 @@ public Q_SLOTS:
   void showShortcutsDialog();
   void showHelpMenu();
   void showStreamDialog();
-  void showInformation(QString title, QString message);
   void stopVirtmic();
   void startVirtmic(QString target);
   void showThemeDialog();

src/virtmic.cpp

@@ -8,25 +8,6 @@ namespace Virtmic {
 
 const QStringList EXCLUDE_TARGETS{"Chromium input", "discord-screenaudio"};
 
-const std::string nullstr = "";
-const std::string &getTarget(const pipewire::spa::dict &props) {
-  if (props.count("media.class") &&
-      props.at("media.class") == "Stream/Output/Audio") {
-    if (props.count("application.name") && props.at("application.name") != "")
-      return props.at("application.name");
-    else if (props.count("application.process.binary") &&
-             props.at("application.process.binary") != "")
-      return props.at("application.process.binary");
-    else
-      return props.at("node.name");
-  } else
-    return nullstr;
-}
-
-QString qGetTarget(const pipewire::spa::dict &props) {
-  return QString::fromStdString(getTarget(props));
-}
-
 QVector<QString> getTargets() {
   auto main_loop = pipewire::main_loop();
   auto context = pipewire::context(main_loop);
@@ -41,7 +22,14 @@ QVector<QString> getTargets() {
         if (global.type == pipewire::node::type) {
           auto node = reg.bind<pipewire::node>(global.id);
           auto info = node.info();
-          QString name = qGetTarget(info.props);
+          QString name;
+          if (info.props.count("application.name") &&
+              info.props["application.name"] != "")
+            name = QString::fromStdString(info.props["application.name"]);
+          else
+            name = QString::fromStdString(
+                info.props["application.process.binary"]);
+
           if (name != "" && !EXCLUDE_TARGETS.contains(name) &&
               !targets.contains(name)) {
             targets.append(name);
@@ -85,7 +73,13 @@ void start(QString _target) {
         continue;
 
       auto &parent = nodes.at(parent_id);
-      std::string name = getTarget(parent.props);
+      std::string name;
+      if (parent.props.count("application.name") &&
+          parent.props["application.name"] != "")
+        name = parent.props["application.name"];
+      else
+        name = parent.props["application.process.binary"];
+
       if (name == target ||
           (target == "[All Desktop Audio]" &&
            !EXCLUDE_TARGETS.contains(QString::fromStdString(name)))) {
@@ -105,7 +99,7 @@ void start(QString _target) {
     }
   };
 
-  std::string target = _target.toUtf8().toStdString();
+  std::string target = _target.toLatin1().toStdString();
 
   auto virtual_mic = core.create("adapter",
                                  {{"node.name", "discord-screenaudio-virtmic"},
@@ -129,8 +123,13 @@ void start(QString _target) {
         if (global.type == pipewire::node::type) {
           auto node = reg.bind<pipewire::node>(global.id);
           auto info = node.info();
-          std::string name = getTarget(info.props);
-          if (name == nullstr)
+          std::string name;
+          if (info.props.count("application.name") &&
+              info.props["application.name"] != "")
+            name = info.props["application.name"];
+          else if (info.props.count("application.process.binary")) {
+            name = info.props["application.process.binary"];
+          } else
             return;
           qDebug(virtmicLog) << QString("Added: %1")
                                     .arg(QString::fromStdString(name))
@@ -169,9 +168,12 @@ void start(QString _target) {
       [&](const std::uint32_t id) {
         if (nodes.count(id)) {
           auto info = nodes.at(id);
-          std::string name = getTarget(info.props);
-          if (name == nullstr)
-            return;
+          std::string name;
+          if (info.props.count("application.name") &&
+              info.props["application.name"] != "")
+            name = info.props["application.name"];
+          else
+            name = info.props["application.process.binary"];
           qDebug(virtmicLog) << QString("Removed: %1")
                                     .arg(QString::fromStdString(name))
                                     .toUtf8()