2026-09-09 16:05:11

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/audio_core/audio_in_manager.cpp

@@ -44,7 +44,7 @@ void Manager::ReleaseSessionId(Core::System& system, const size_t session_id) {
 Result Manager::LinkToManager(Core::System& system) {
     std::scoped_lock l{mutex};
     if (!linked_to_manager) {
-        system.AudioCore().GetAudioManager().SetInManager(&Manager::BufferReleaseAndRegister);
+        system.AudioCore().GetAudioManager().SetInManager(this, &Manager::BufferReleaseAndRegister);
         linked_to_manager = true;
     }
 

src/audio_core/audio_manager.cpp

@@ -25,7 +25,7 @@ AudioManager::AudioManager(Core::System& system) {
                 const auto event_type = Event::Type(i);
                 if (events.CheckAudioEventSet(event_type) || timed_out) {
                     if (buffer_events[i]) {
-                        buffer_events[i](this, system);
+                        buffer_events[i](buffer_data[i], system);
                     }
                 }
                 events.SetAudioEvent(event_type, false);
@@ -42,12 +42,13 @@ void AudioManager::Shutdown() {
     }
 }
 
-Result AudioManager::SetOutManager(BufferEventFunc buffer_func) {
+Result AudioManager::SetOutManager(void *data, BufferEventFunc buffer_func) {
     if (thread.joinable()) {
         std::scoped_lock l{lock};
         const auto index{events.GetManagerIndex(Event::Type::AudioOutManager)};
         if (buffer_events[index] == nullptr) {
             buffer_events[index] = std::move(buffer_func);
+            buffer_data[index] = data;
             needs_update = true;
             events.SetAudioEvent(Event::Type::AudioOutManager, true);
         }
@@ -56,12 +57,13 @@ Result AudioManager::SetOutManager(BufferEventFunc buffer_func) {
     return Service::Audio::ResultOperationFailed;
 }
 
-Result AudioManager::SetInManager(BufferEventFunc buffer_func) {
+Result AudioManager::SetInManager(void *data, BufferEventFunc buffer_func) {
     if (thread.joinable()) {
         std::scoped_lock l{lock};
         const auto index{events.GetManagerIndex(Event::Type::AudioInManager)};
         if (buffer_events[index] == nullptr) {
             buffer_events[index] = std::move(buffer_func);
+            buffer_data[index] = data;
             needs_update = true;
             events.SetAudioEvent(Event::Type::AudioInManager, true);
         }

src/audio_core/audio_manager.h

@@ -47,21 +47,15 @@ public:
      */
     void Shutdown();
 
-    /**
-     * Register the out manager, keeping a function to be called when the out event is signalled.
-     *
-     * @param buffer_func - Function to be called on signal.
-     * @return Result code.
-     */
-    Result SetOutManager(BufferEventFunc buffer_func);
+    /// Register the out manager, keeping a function to be called when the out event is signalled.
+    /// @param buffer_func - Function to be called on signal.
+    /// @return Result code.
+    Result SetOutManager(void *data, BufferEventFunc buffer_func);
 
-    /**
-     * Register the in manager, keeping a function to be called when the in event is signalled.
-     *
-     * @param buffer_func - Function to be called on signal.
-     * @return Result code.
-     */
-    Result SetInManager(BufferEventFunc buffer_func);
+    /// Register the in manager, keeping a function to be called when the in event is signalled.
+    /// @param buffer_func - Function to be called on signal.
+    /// @return Result code.
+    Result SetInManager(void *data, BufferEventFunc buffer_func);
 
     /**
      * Set an event to signalled, and signal the thread.
@@ -76,8 +70,9 @@ private:
     bool needs_update{};
     /// Events to be set and signalled
     Event events{};
-    /// Callbacks for each manager
+    /// Callbacks (and user data) for each manager
     std::array<BufferEventFunc, 3> buffer_events{};
+    std::array<void*, 3> buffer_data{};
     /// General lock
     std::mutex lock{};
     /// Main thread for waiting and callbacks

src/audio_core/audio_out_manager.cpp

@@ -43,7 +43,7 @@ void Manager::ReleaseSessionId(Core::System& system, const size_t session_id) {
 Result Manager::LinkToManager(Core::System& system) {
     std::scoped_lock l{mutex};
     if (!linked_to_manager) {
-        system.AudioCore().GetAudioManager().SetOutManager(&Manager::BufferReleaseAndRegister);
+        system.AudioCore().GetAudioManager().SetOutManager(this, &Manager::BufferReleaseAndRegister);
         linked_to_manager = true;
     }
 
@@ -51,18 +51,15 @@ Result Manager::LinkToManager(Core::System& system) {
 }
 
 void Manager::Start(Core::System& system) {
-    if (sessions_started) {
-        return;
-    }
-
-    std::scoped_lock l{mutex};
-    for (auto& session : sessions) {
-        if (session) {
-            session->StartSession();
+    if (!sessions_started) {
+        std::scoped_lock l{mutex};
+        for (auto& session : sessions) {
+            if (session) {
+                session->StartSession();
+            }
         }
+        sessions_started = true;
     }
-
-    sessions_started = true;
 }
 
 void Manager::BufferReleaseAndRegister(void *data, Core::System& system) noexcept {