bump version to 1.0.0-rc.6

readme: add issue #1 to 3rd known issue

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "submodules/rohrkabel"]
+	path = submodules/rohrkabel
+	url = https://github.com/Soundux/rohrkabel

CMakeLists.txt

@@ -22,14 +22,26 @@ set(discord-screenaudio_SRC
   resources.qrc
 )
 
-include(FetchContent)
+# Adapted from https://cliutils.gitlab.io/modern-cmake/chapters/projects/submodule.html
+find_package(Git QUIET)
+if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
+  option(GIT_SUBMODULE "Check submodules during build" ON)
+  if(GIT_SUBMODULE)
+    message(STATUS "Updating submodules")
+    execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive --checkout
+                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+                    RESULT_VARIABLE GIT_SUBMOD_RESULT)
+    if(NOT GIT_SUBMOD_RESULT EQUAL "0")
+      message(FATAL_ERROR "`git submodule update --init --recursive --checkout` failed with ${GIT_SUBMOD_RESULT}, please provide the submodules manually")
+    endif()
+  endif()
+endif()
 
-FetchContent_Declare(
-  rohrkabel 
-  GIT_REPOSITORY "https://github.com/Soundux/rohrkabel" 
-  GIT_TAG "d87403f48d3a95aa4bcf4cd60112d9e4bb090d5d"
-)
-FetchContent_MakeAvailable(rohrkabel)
+if(NOT EXISTS "${PROJECT_SOURCE_DIR}/submodules/rohrkabel/CMakeLists.txt")
+  message(FATAL_ERROR "Rohrkabel was not found since you are not in a Git checkout or have GIT_SUBMODULE disabled. Please provide rohrkabel manually to `./submodules/rohrkabel`.")
+endif()
+
+add_subdirectory(submodules/rohrkabel)
 
 add_executable(discord-screenaudio ${discord-screenaudio_SRC})
 

README.md

@@ -9,6 +9,12 @@ of [@edisionnano](https://github.com/edisionnano) and the
 
 ![Screenshot_20220718_194357](https://user-images.githubusercontent.com/48161361/179571245-11ea05f3-fb5e-4aef-9132-2736e122ef04.png)
 
+## Known Issues
+
+- Only works with **PipeWire**
+- Only works on **X11**
+- Can only share primary screen (no other screens or specific applications) (see [#1](https://github.com/maltejur/discord-screenaudio/issues/1))
+
 ## Installation
 
 If you are using Arch, you can build and install

assets/userscript.js

@@ -117,7 +117,7 @@ setInterval(() => {
   ) {
     for (const el of document.getElementsByClassName("info-3pQQBb")) {
       const aboutEl = document.createElement("div");
-      aboutEl.innerText = "discord-screenaudio v1.0.0-rc.5";
+      aboutEl.innerText = "discord-screenaudio v1.0.0-rc.6";
       aboutEl.style.fontSize = "12px";
       aboutEl.style.color = "var(--text-muted)";
       aboutEl.classList.add("dirscordScreenaudioAboutText");
@@ -128,4 +128,4 @@ setInterval(() => {
   // Remove stream settings if stream is active
   document.getElementById("manage-streams-change-windows")?.remove();
   document.querySelector(`[aria-label="Stream Settings"]`)?.remove();
-}, 1000);
+}, 500);

src/discordpage.cpp

@@ -63,6 +63,15 @@ void DiscordPage::featurePermissionRequested(const QUrl &securityOrigin,
   // Allow every permission asked
   setFeaturePermission(securityOrigin, feature,
                        QWebEnginePage::PermissionGrantedByUser);
+
+  if (feature == QWebEnginePage::Feature::MediaAudioCapture) {
+    if (m_virtmicProcess.state() == QProcess::NotRunning) {
+      qDebug() << "[virtmic] Starting Virtmic with no target to make sure "
+                  "Discord can find all the audio devices";
+      m_virtmicProcess.start(QApplication::arguments()[0],
+                             {"--virtmic", "None"});
+    }
+  }
 }
 
 bool DiscordPage::acceptNavigationRequest(const QUrl &url,
@@ -80,6 +89,7 @@ void DiscordPage::stopVirtmic() {
   if (m_virtmicProcess.state() == QProcess::Running) {
     qDebug() << "[virtmic] Stopping Virtmic";
     m_virtmicProcess.kill();
+    m_virtmicProcess.waitForFinished();
   }
 }
 

src/main.cpp

@@ -7,7 +7,7 @@
 int main(int argc, char *argv[]) {
   QApplication app(argc, argv);
   QApplication::setApplicationName("discord-screenaudio");
-  QApplication::setApplicationVersion("1.0.0-rc.5");
+  QApplication::setApplicationVersion("1.0.0-rc.6");
 
   QCommandLineParser parser;
   parser.setApplicationDescription(

src/virtmic.cpp

@@ -1,5 +1,8 @@
 #include "virtmic.h"
 
+#include <rohrkabel/loop/main.hpp>
+#include <rohrkabel/registry/registry.hpp>
+
 namespace Virtmic {
 
 QVector<QString> getTargets() {
@@ -24,7 +27,7 @@ QVector<QString> getTargets() {
           }
         }
       });
-  core.sync();
+  core.update();
 
   return targets;
 }
@@ -81,14 +84,21 @@ void start(QString _target) {
 
   std::string target = _target.toLatin1().toStdString();
 
-  auto virtual_mic =
-      core.create("adapter",
-                  {{"node.name", "discord-screenaudio-virtmic"},
-                   {"media.class", "Audio/Source/Virtual"},
-                   {"factory.name", "support.null-audio-sink"},
-                   {"audio.channels", "2"},
-                   {"audio.position", "FL,FR"}},
-                  pipewire::node::type, pipewire::node::version, false);
+  auto virtual_mic = core.create("adapter",
+                                 {{"node.name", "discord-screenaudio-virtmic"},
+                                  {"media.class", "Audio/Source/Virtual"},
+                                  {"factory.name", "support.null-audio-sink"},
+                                  {"audio.channels", "2"},
+                                  {"audio.position", "FL,FR"}},
+                                 pipewire::node::type, pipewire::node::version,
+                                 pipewire::update_strategy::none);
+
+  if (target == "None") {
+    while (true) {
+      main_loop.run();
+    }
+    return;
+  }
 
   auto reg_events = reg.listen<pipewire::registry_listener>();
   reg_events.on<pipewire::registry_event::global>(

src/virtmic.h

@@ -3,7 +3,6 @@
 #include <QString>
 #include <QVector>
 #include <iostream>
-#include <rohrkabel/registry/registry.hpp>
 
 namespace Virtmic {