musescore · RomanPudashkin · May 12, 2026 · May 12, 2026 · May 12, 2026
diff --git a/muse b/muse
diff --git a/src/playback/qml/MuseScore/Playback/mixerchannelitem.cpp b/src/playback/qml/MuseScore/Playback/mixerchannelitem.cpp
@@ -5,7 +5,7 @@
  * MuseScore Studio
  * Music Composition & Notation
  *
- * Copyright (C) 2021 MuseScore Limited and others
+ * Copyright (C) 2026 MuseScore Limited and others
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
@@ -181,7 +181,7 @@ void MixerChannelItem::addBlankSlots(size_t count)
     for (size_t i = 0; i < count; ++i) {
         AudioFxParams params;
         params.chainOrder = resolveNewBlankOutputResourceItemOrder();
-        m_outputResourceItems.insert(params.chainOrder, buildOutputResourceItem(std::move(params)));
+        m_outputResourceItems.insert(params.chainOrder, buildOutputResourceItem(params));
     }
 
     emit outputResourceItemListChanged();
@@ -365,7 +365,7 @@ void MixerChannelItem::loadSoloMuteState(const notation::INotationSoloMuteState:
     }
 }
 
-void MixerChannelItem::subscribeOnAudioSignalChanges(AudioSignalChanges&& audioSignalChanges)
+void MixerChannelItem::subscribeOnAudioSignalChanges(AudioSignalChanges& audioSignalChanges)
 {
     m_audioSignalChanges = audioSignalChanges;
 

diff --git a/src/playback/qml/MuseScore/Playback/mixerchannelitem.h b/src/playback/qml/MuseScore/Playback/mixerchannelitem.h
@@ -120,7 +120,7 @@ class MixerChannelItem : public QObject, public muse::async::Asyncable, public m
     void loadOutputParams(const project::AudioOutputParams& newParams);
     void loadSoloMuteState(const notation::INotationSoloMuteState::SoloMuteState& newState);
 
-    void subscribeOnAudioSignalChanges(muse::audio::AudioSignalChanges&& audioSignalChanges);
+    void subscribeOnAudioSignalChanges(muse::audio::AudioSignalChanges& audioSignalChanges);
 
     bool outputOnly() const;
 

diff --git a/src/playback/qml/MuseScore/Playback/mixerpanelmodel.cpp b/src/playback/qml/MuseScore/Playback/mixerpanelmodel.cpp
@@ -270,29 +270,29 @@ void MixerPanelModel::setupConnections()
         TrackId trackId = muse::value(auxTrackIdMap, index);
 
         if (MixerChannelItem* item = findChannelItem(trackId)) {
-            item->loadSoloMuteState(std::move(newSoloMuteState));
+            item->loadSoloMuteState(newSoloMuteState);
         }
     });
 
     playback()->sourceParamsChanged().onReceive(this, [this](const TrackId trackId, const AudioSourceParams& params) {
         if (MixerChannelItem* item = findChannelItem(trackId)) {
-            item->loadInputParams(std::move(params));
+            item->loadInputParams(params);
         }
     });
 
     playback()->fxChainParamsChanged().onReceive(this, [this](const TrackId trackId, const AudioFxChain& params) {
         if (MixerChannelItem* item = findChannelItem(trackId)) {
             AudioOutputParams outParams = audioSettings()->trackOutputParams(item->instrumentTrackId());
             outParams.fxChain = params;
-            loadOutputParams(item, std::move(outParams));
+            loadOutputParams(item, outParams);
         }
     });
 
     playback()->masterFxChainParamsChanged().onReceive(this, [this](const AudioFxChain& params) {
         if (m_masterChannelItem) {
             AudioOutputParams outParams = audioSettings()->masterAudioOutputParams();
             outParams.fxChain = params;
-            loadOutputParams(m_masterChannelItem, std::move(outParams));
+            loadOutputParams(m_masterChannelItem, outParams);
         }
     }, Asyncable::Mode::SetReplace);
 
@@ -418,13 +418,13 @@ MixerChannelItem* MixerPanelModel::buildInstrumentChannelItem(const TrackId trac
     playback()->params(trackId)
     .onResolve(this, [this, trackId, instrumentTrackId](const TrackParams& params) {
         if (MixerChannelItem* item = findChannelItem(trackId)) {
-            item->loadInputParams(std::move(params.source));
+            item->loadInputParams(params.source);
 
             AudioOutputParams outParams = audioSettings()->trackOutputParams(instrumentTrackId);
             outParams.fxChain = params.fxChain;
             outParams.auxSends = params.auxSends;
             outParams.setControl(params.control);
-            loadOutputParams(item, std::move(outParams));
+            loadOutputParams(item, outParams);
         }
     })
     .onReject(this, [](int errCode, std::string text) {
@@ -446,7 +446,7 @@ MixerChannelItem* MixerPanelModel::buildInstrumentChannelItem(const TrackId trac
     playback()->signalChanges(trackId)
     .onResolve(this, [this, trackId](AudioSignalChanges signalChanges) {
         if (MixerChannelItem* item = findChannelItem(trackId)) {
-            item->subscribeOnAudioSignalChanges(std::move(signalChanges));
+            item->subscribeOnAudioSignalChanges(signalChanges);
         }
     })
     .onReject(this, [](int errCode, std::string text) {
@@ -503,16 +503,12 @@ MixerChannelItem* MixerPanelModel::buildAuxChannelItem(aux_channel_idx_t index,
     });
 
     AudioOutputParams outParams = audioSettings()->auxOutputParams(index);
-    if (MixerChannelItem* existingItem = findChannelItem(trackId)) {
-        loadOutputParams(existingItem, std::move(outParams));
-    } else {
-        loadOutputParams(item, std::move(outParams));
-    }
+    loadOutputParams(item, outParams);
 
     playback()->signalChanges(trackId)
     .onResolve(this, [this, trackId](AudioSignalChanges signalChanges) {
         if (MixerChannelItem* item = findChannelItem(trackId)) {
-            item->subscribeOnAudioSignalChanges(std::move(signalChanges));
+            item->subscribeOnAudioSignalChanges(signalChanges);
         }
     })
     .onReject(this, [](int errCode, std::string text) {
@@ -545,14 +541,12 @@ MixerChannelItem* MixerPanelModel::buildMasterChannelItem()
     item->setTitle(muse::qtrc("playback", "Master"));
 
     AudioOutputParams outParams = audioSettings()->masterAudioOutputParams();
-    if (m_masterChannelItem && item == m_masterChannelItem) {
-        loadOutputParams(item, std::move(outParams));
-    }
+    loadOutputParams(item, outParams);
 
     playback()->masterSignalChanges()
     .onResolve(this, [this, item](AudioSignalChanges signalChanges) {
         if (m_masterChannelItem && item == m_masterChannelItem) {
-            item->subscribeOnAudioSignalChanges(std::move(signalChanges));
+            item->subscribeOnAudioSignalChanges(signalChanges);
         }
     })
     .onReject(this, [](int errCode, std::string text) {
@@ -591,13 +585,13 @@ MixerChannelItem* MixerPanelModel::findChannelItem(const TrackId& trackId) const
     return nullptr;
 }
 
-void MixerPanelModel::loadOutputParams(MixerChannelItem* item, AudioOutputParams&& params)
+void MixerPanelModel::loadOutputParams(MixerChannelItem* item, const AudioOutputParams& params)
 {
     IF_ASSERT_FAILED(item) {
         return;
     }
 
-    item->loadOutputParams(std::move(params));
+    item->loadOutputParams(params);
     updateOutputResourceItemCount();
 }
 

diff --git a/src/playback/qml/MuseScore/Playback/mixerpanelmodel.h b/src/playback/qml/MuseScore/Playback/mixerpanelmodel.h
@@ -107,7 +107,7 @@ class MixerPanelModel : public QAbstractListModel, public QQmlParserStatus, publ
 
     MixerChannelItem* findChannelItem(const muse::audio::TrackId& trackId) const;
 
-    void loadOutputParams(MixerChannelItem* item, project::AudioOutputParams&& params);
+    void loadOutputParams(MixerChannelItem* item, const project::AudioOutputParams& params);
     void updateOutputResourceItemCount();
 
     project::INotationProjectPtr currentProject() const;
+8 −7		framework/audio/engine/internal/audiofactory.cpp
+1 −1		framework/audio/engine/internal/nodes/eventaudionode.cpp
+32 −19		framework/audio/engine/internal/nodes/fxchain.cpp
+7 −5		framework/audio/engine/internal/nodes/fxchain.h
+1 −1		framework/audio/engine/internal/nodes/fxnode.cpp
+0 −3		framework/cloud/qml/Muse/Cloud/CMakeLists.txt
+0 −223		framework/cloud/qml/Muse/Cloud/CloudScoresView.qml
+0 −110		framework/cloud/qml/Muse/Cloud/internal/CloudScoresGridView.qml
+0 −327		framework/cloud/qml/Muse/Cloud/internal/CloudScoresListView.qml
+0 −1		framework/stubs/cloud/qml/Muse/Cloud/CMakeLists.txt
+0 −28		framework/stubs/cloud/qml/Muse/Cloud/CloudScoresView.qml