UI: Add option to auto remux

UI/data/locale/en-US.ini

@@ -760,6 +760,8 @@ Basic.Settings.Advanced.Network.BindToIP="Bind to IP"
 Basic.Settings.Advanced.Network.EnableNewSocketLoop="Enable new networking code"
 Basic.Settings.Advanced.Network.EnableLowLatencyMode="Low latency mode"
 Basic.Settings.Advanced.Hotkeys.DisableHotkeysInFocus="Disable hotkeys when main window is in focus"
+Basic.Settings.Advanced.AutoRemux="Automatically remux to mp4"
+Basic.Settings.Advanced.AutoRemux.MP4="(record as mkv)"
 
 # advanced audio properties
 Basic.AdvAudio="Advanced Audio Properties"

UI/forms/OBSBasicSettings.ui

@@ -145,8 +145,8 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>801</width>
-              <height>836</height>
+              <width>804</width>
+              <height>1072</height>
              </rect>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout_19">
@@ -797,8 +797,8 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>818</width>
-              <height>697</height>
+              <width>813</width>
+              <height>770</height>
              </rect>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout_21">
@@ -1389,7 +1389,7 @@
                  <item>
                   <widget class="QTabWidget" name="advOutTabs">
                    <property name="currentIndex">
-                    <number>0</number>
+                    <number>1</number>
                    </property>
                    <property name="usesScrollButtons">
                     <bool>true</bool>
@@ -1680,285 +1680,285 @@
                          <property name="bottomMargin">
                           <number>0</number>
                          </property>
-                         <item alignment="Qt::AlignTop">
-                          <widget class="QWidget" name="widget_7" native="true">
-                           <layout class="QVBoxLayout" name="verticalLayout_15">
-                            <property name="leftMargin">
-                             <number>0</number>
-                            </property>
-                            <property name="topMargin">
-                             <number>0</number>
+                         <item>
+                          <widget class="QWidget" name="advOutRecTopContainer" native="true">
+                           <property name="sizePolicy">
+                            <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+                             <horstretch>0</horstretch>
+                             <verstretch>0</verstretch>
+                            </sizepolicy>
+                           </property>
+                           <layout class="QFormLayout" name="formLayout_16">
+                            <property name="fieldGrowthPolicy">
+                             <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
                             </property>
-                            <property name="rightMargin">
-                             <number>0</number>
+                            <property name="labelAlignment">
+                             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
                             </property>
-                            <property name="bottomMargin">
+                            <property name="topMargin">
                              <number>0</number>
                             </property>
-                            <item>
-                             <widget class="QWidget" name="advOutRecTopContainer" native="true">
+                            <item row="0" column="0">
+                             <widget class="QLabel" name="label_32">
                               <property name="sizePolicy">
-                               <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+                               <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
                                 <horstretch>0</horstretch>
                                 <verstretch>0</verstretch>
                                </sizepolicy>
                               </property>
-                              <layout class="QFormLayout" name="formLayout_16">
-                               <property name="fieldGrowthPolicy">
-                                <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
+                              <property name="minimumSize">
+                               <size>
+                                <width>170</width>
+                                <height>0</height>
+                               </size>
+                              </property>
+                              <property name="text">
+                               <string>Basic.Settings.Output.Simple.SavePath</string>
+                              </property>
+                              <property name="alignment">
+                               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+                              </property>
+                              <property name="buddy">
+                               <cstring>advOutRecPath</cstring>
+                              </property>
+                             </widget>
+                            </item>
+                            <item row="0" column="1">
+                             <layout class="QHBoxLayout" name="horizontalLayout_6">
+                              <item>
+                               <widget class="QLineEdit" name="advOutRecPath">
+                                <property name="enabled">
+                                 <bool>true</bool>
+                                </property>
+                               </widget>
+                              </item>
+                              <item>
+                               <widget class="QPushButton" name="advOutRecPathBrowse">
+                                <property name="enabled">
+                                 <bool>true</bool>
+                                </property>
+                                <property name="text">
+                                 <string>Browse</string>
+                                </property>
+                               </widget>
+                              </item>
+                             </layout>
+                            </item>
+                            <item row="1" column="1">
+                             <widget class="QCheckBox" name="advOutNoSpace">
+                              <property name="text">
+                               <string>Basic.Settings.Output.NoSpaceFileName</string>
+                              </property>
+                              <property name="checked">
+                               <bool>true</bool>
+                              </property>
+                             </widget>
+                            </item>
+                            <item row="2" column="0">
+                             <widget class="QLabel" name="label_43">
+                              <property name="text">
+                               <string>Basic.Settings.Output.Format</string>
+                              </property>
+                              <property name="buddy">
+                               <cstring>advOutRecFormat</cstring>
+                              </property>
+                             </widget>
+                            </item>
+                            <item row="2" column="1">
+                             <widget class="QComboBox" name="advOutRecFormat">
+                              <item>
+                               <property name="text">
+                                <string notr="true">flv</string>
+                               </property>
+                              </item>
+                              <item>
+                               <property name="text">
+                                <string notr="true">mp4</string>
+                               </property>
+                              </item>
+                              <item>
+                               <property name="text">
+                                <string notr="true">mov</string>
+                               </property>
+                              </item>
+                              <item>
+                               <property name="text">
+                                <string notr="true">mkv</string>
+                               </property>
+                              </item>
+                              <item>
+                               <property name="text">
+                                <string notr="true">ts</string>
                                </property>
-                               <property name="labelAlignment">
-                                <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+                              </item>
+                              <item>
+                               <property name="text">
+                                <string notr="true">m3u8</string>
+                               </property>
+                              </item>
+                             </widget>
+                            </item>
+                            <item row="3" column="0">
+                             <widget class="QLabel" name="label_29">
+                              <property name="text">
+                               <string>Basic.Settings.Output.Adv.AudioTrack</string>
+                              </property>
+                             </widget>
+                            </item>
+                            <item row="3" column="1">
+                             <widget class="QWidget" name="widget_9" native="true">
+                              <property name="sizePolicy">
+                               <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+                                <horstretch>0</horstretch>
+                                <verstretch>0</verstretch>
+                               </sizepolicy>
+                              </property>
+                              <layout class="QHBoxLayout" name="horizontalLayout_9">
+                               <property name="leftMargin">
+                                <number>0</number>
                                </property>
                                <property name="topMargin">
                                 <number>0</number>
                                </property>
-                               <item row="0" column="0">
-                                <widget class="QLabel" name="label_32">
-                                 <property name="sizePolicy">
-                                  <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
-                                   <horstretch>0</horstretch>
-                                   <verstretch>0</verstretch>
-                                  </sizepolicy>
-                                 </property>
-                                 <property name="minimumSize">
-                                  <size>
-                                   <width>170</width>
-                                   <height>0</height>
-                                  </size>
-                                 </property>
+                               <property name="rightMargin">
+                                <number>0</number>
+                               </property>
+                               <property name="bottomMargin">
+                                <number>0</number>
+                               </property>
+                               <item>
+                                <widget class="QCheckBox" name="advOutRecTrack1">
                                  <property name="text">
-                                  <string>Basic.Settings.Output.Simple.SavePath</string>
-                                 </property>
-                                 <property name="alignment">
-                                  <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-                                 </property>
-                                 <property name="buddy">
-                                  <cstring>advOutRecPath</cstring>
+                                  <string notr="true">1</string>
                                  </property>
                                 </widget>
                                </item>
-                               <item row="0" column="1">
-                                <layout class="QHBoxLayout" name="horizontalLayout_6">
-                                 <item>
-                                  <widget class="QLineEdit" name="advOutRecPath">
-                                   <property name="enabled">
-                                    <bool>true</bool>
-                                   </property>
-                                  </widget>
-                                 </item>
-                                 <item>
-                                  <widget class="QPushButton" name="advOutRecPathBrowse">
-                                   <property name="enabled">
-                                    <bool>true</bool>
-                                   </property>
-                                   <property name="text">
-                                    <string>Browse</string>
-                                   </property>
-                                  </widget>
-                                 </item>
-                                </layout>
-                               </item>
-                               <item row="1" column="1">
-                                <widget class="QCheckBox" name="advOutNoSpace">
+                               <item>
+                                <widget class="QCheckBox" name="advOutRecTrack2">
                                  <property name="text">
-                                  <string>Basic.Settings.Output.NoSpaceFileName</string>
-                                 </property>
-                                 <property name="checked">
-                                  <bool>true</bool>
+                                  <string notr="true">2</string>
                                  </property>
                                 </widget>
                                </item>
-                               <item row="2" column="0">
-                                <widget class="QLabel" name="label_43">
+                               <item>
+                                <widget class="QCheckBox" name="advOutRecTrack3">
                                  <property name="text">
-                                  <string>Basic.Settings.Output.Format</string>
-                                 </property>
-                                 <property name="buddy">
-                                  <cstring>advOutRecFormat</cstring>
+                                  <string notr="true">3</string>
                                  </property>
                                 </widget>
                                </item>
-                               <item row="2" column="1">
-                                <widget class="QComboBox" name="advOutRecFormat">
-                                 <item>
-                                  <property name="text">
-                                   <string notr="true">flv</string>
-                                  </property>
-                                 </item>
-                                 <item>
-                                  <property name="text">
-                                   <string notr="true">mp4</string>
-                                  </property>
-                                 </item>
-                                 <item>
-                                  <property name="text">
-                                   <string notr="true">mov</string>
-                                  </property>
-                                 </item>
-                                 <item>
-                                  <property name="text">
-                                   <string notr="true">mkv</string>
-                                  </property>
-                                 </item>
-                                 <item>
-                                  <property name="text">
-                                   <string notr="true">ts</string>
-                                  </property>
-                                 </item>
-                                 <item>
-                                  <property name="text">
-                                   <string notr="true">m3u8</string>
-                                  </property>
-                                 </item>
-                                </widget>
-                               </item>
-                               <item row="3" column="0">
-                                <widget class="QLabel" name="label_29">
+                               <item>
+                                <widget class="QCheckBox" name="advOutRecTrack4">
                                  <property name="text">
-                                  <string>Basic.Settings.Output.Adv.AudioTrack</string>
-                                 </property>
-                                </widget>
-                               </item>
-                               <item row="3" column="1">
-                                <widget class="QWidget" name="widget_9" native="true">
-                                 <property name="sizePolicy">
-                                  <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
-                                   <horstretch>0</horstretch>
-                                   <verstretch>0</verstretch>
-                                  </sizepolicy>
+                                  <string notr="true">4</string>
                                  </property>
-                                 <layout class="QHBoxLayout" name="horizontalLayout_9">
-                                  <property name="leftMargin">
-                                   <number>0</number>
-                                  </property>
-                                  <property name="topMargin">
-                                   <number>0</number>
-                                  </property>
-                                  <property name="rightMargin">
-                                   <number>0</number>
-                                  </property>
-                                  <property name="bottomMargin">
-                                   <number>0</number>
-                                  </property>
-                                  <item>
-                                   <widget class="QCheckBox" name="advOutRecTrack1">
-                                    <property name="text">
-                                     <string notr="true">1</string>
-                                    </property>
-                                   </widget>
-                                  </item>
-                                  <item>
-                                   <widget class="QCheckBox" name="advOutRecTrack2">
-                                    <property name="text">
-                                     <string notr="true">2</string>
-                                    </property>
-                                   </widget>
-                                  </item>
-                                  <item>
-                                   <widget class="QCheckBox" name="advOutRecTrack3">
-                                    <property name="text">
-                                     <string notr="true">3</string>
-                                    </property>
-                                   </widget>
-                                  </item>
-                                  <item>
-                                   <widget class="QCheckBox" name="advOutRecTrack4">
-                                    <property name="text">
-                                     <string notr="true">4</string>
-                                    </property>
-                                   </widget>
-                                  </item>
-                                  <item>
-                                   <widget class="QCheckBox" name="advOutRecTrack5">
-                                    <property name="text">
-                                     <string notr="true">5</string>
-                                    </property>
-                                   </widget>
-                                  </item>
-                                  <item>
-                                   <widget class="QCheckBox" name="advOutRecTrack6">
-                                    <property name="text">
-                                     <string notr="true">6</string>
-                                    </property>
-                                   </widget>
-                                  </item>
-                                 </layout>
                                 </widget>
                                </item>
-                               <item row="4" column="0">
-                                <widget class="QLabel" name="advOutRecEncLabel">
+                               <item>
+                                <widget class="QCheckBox" name="advOutRecTrack5">
                                  <property name="text">
-                                  <string>Basic.Settings.Output.Encoder</string>
-                                 </property>
-                                 <property name="buddy">
-                                  <cstring>advOutRecEncoder</cstring>
+                                  <string notr="true">5</string>
                                  </property>
                                 </widget>
                                </item>
-                               <item row="4" column="1">
-                                <widget class="QComboBox" name="advOutRecEncoder"/>
-                               </item>
-                               <item row="5" column="0">
-                                <widget class="QCheckBox" name="advOutRecUseRescale">
-                                 <property name="sizePolicy">
-                                  <sizepolicy hsizetype="Minimum" vsizetype="Expanding">
-                                   <horstretch>0</horstretch>
-                                   <verstretch>0</verstretch>
-                                  </sizepolicy>
-                                 </property>
-                                 <property name="layoutDirection">
-                                  <enum>Qt::RightToLeft</enum>
-                                 </property>
+                               <item>
+                                <widget class="QCheckBox" name="advOutRecTrack6">
                                  <property name="text">
-                                  <string>Basic.Settings.Output.Adv.Rescale</string>
+                                  <string notr="true">6</string>
                                  </property>
                                 </widget>
                                </item>
-                               <item row="5" column="1">
-                                <widget class="QWidget" name="advOutRecRescaleContainer" native="true">
-                                 <layout class="QHBoxLayout" name="horizontalLayout_4">
-                                  <property name="leftMargin">
-                                   <number>0</number>
-                                  </property>
-                                  <property name="topMargin">
-                                   <number>0</number>
-                                  </property>
-                                  <property name="rightMargin">
-                                   <number>0</number>
-                                  </property>
-                                  <property name="bottomMargin">
-                                   <number>0</number>
-                                  </property>
-                                  <item>
-                                   <widget class="QComboBox" name="advOutRecRescale">
-                                    <property name="enabled">
-                                     <bool>false</bool>
-                                    </property>
-                                    <property name="editable">
-                                     <bool>true</bool>
-                                    </property>
-                                   </widget>
-                                  </item>
-                                 </layout>
-                                </widget>
-                               </item>
-                               <item row="6" column="0">
-                                <widget class="QLabel" name="label_9001">
-                                 <property name="text">
-                                  <string>Basic.Settings.Output.CustomMuxerSettings</string>
+                              </layout>
+                             </widget>
+                            </item>
+                            <item row="4" column="0">
+                             <widget class="QLabel" name="advOutRecEncLabel">
+                              <property name="text">
+                               <string>Basic.Settings.Output.Encoder</string>
+                              </property>
+                              <property name="buddy">
+                               <cstring>advOutRecEncoder</cstring>
+                              </property>
+                             </widget>
+                            </item>
+                            <item row="4" column="1">
+                             <widget class="QComboBox" name="advOutRecEncoder"/>
+                            </item>
+                            <item row="5" column="0">
+                             <widget class="QCheckBox" name="advOutRecUseRescale">
+                              <property name="sizePolicy">
+                               <sizepolicy hsizetype="Minimum" vsizetype="Expanding">
+                                <horstretch>0</horstretch>
+                                <verstretch>0</verstretch>
+                               </sizepolicy>
+                              </property>
+                              <property name="layoutDirection">
+                               <enum>Qt::RightToLeft</enum>
+                              </property>
+                              <property name="text">
+                               <string>Basic.Settings.Output.Adv.Rescale</string>
+                              </property>
+                             </widget>
+                            </item>
+                            <item row="5" column="1">
+                             <widget class="QWidget" name="advOutRecRescaleContainer" native="true">
+                              <layout class="QHBoxLayout" name="horizontalLayout_4">
+                               <property name="leftMargin">
+                                <number>0</number>
+                               </property>
+                               <property name="topMargin">
+                                <number>0</number>
+                               </property>
+                               <property name="rightMargin">
+                                <number>0</number>
+                               </property>
+                               <property name="bottomMargin">
+                                <number>0</number>
+                               </property>
+                               <item>
+                                <widget class="QComboBox" name="advOutRecRescale">
+                                 <property name="enabled">
+                                  <bool>false</bool>
                                  </property>
-                                 <property name="buddy">
-                                  <cstring>advOutMuxCustom</cstring>
+                                 <property name="editable">
+                                  <bool>true</bool>
                                  </property>
                                 </widget>
                                </item>
-                               <item row="6" column="1">
-                                <widget class="QLineEdit" name="advOutMuxCustom"/>
-                               </item>
                               </layout>
                              </widget>
                             </item>
+                            <item row="6" column="0">
+                             <widget class="QLabel" name="label_9001">
+                              <property name="text">
+                               <string>Basic.Settings.Output.CustomMuxerSettings</string>
+                              </property>
+                              <property name="buddy">
+                               <cstring>advOutMuxCustom</cstring>
+                              </property>
+                             </widget>
+                            </item>
+                            <item row="6" column="1">
+                             <widget class="QLineEdit" name="advOutMuxCustom"/>
+                            </item>
+                           </layout>
+                          </widget>
+                         </item>
+                         <item alignment="Qt::AlignTop">
+                          <widget class="QWidget" name="widget_7" native="true">
+                           <layout class="QVBoxLayout" name="verticalLayout_15">
+                            <property name="leftMargin">
+                             <number>0</number>
+                            </property>
+                            <property name="topMargin">
+                             <number>0</number>
+                            </property>
+                            <property name="rightMargin">
+                             <number>0</number>
+                            </property>
+                            <property name="bottomMargin">
+                             <number>0</number>
+                            </property>
                            </layout>
                           </widget>
                          </item>
@@ -3498,8 +3498,8 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>800</width>
-              <height>69</height>
+              <width>98</width>
+              <height>28</height>
              </rect>
             </property>
            </widget>
@@ -4265,7 +4265,7 @@
                      </property>
                     </widget>
                    </item>
-                   <item row="2" column="1">
+                   <item row="3" column="1">
                     <layout class="QHBoxLayout" name="horizontalLayout_14">
                      <property name="leftMargin">
                       <number>0</number>
@@ -4297,7 +4297,7 @@
                      </item>
                     </layout>
                    </item>
-                   <item row="2" column="0">
+                   <item row="3" column="0">
                     <widget class="QLabel" name="label_57">
                      <property name="text">
                       <string>Basic.Settings.Output.ReplayBuffer.Prefix</string>
@@ -4320,6 +4320,26 @@
                      </property>
                     </spacer>
                    </item>
+                   <item row="2" column="1">
+                    <widget class="QCheckBox" name="autoRemux">
+                     <property name="text">
+                      <string>Basic.Settings.Advanced.AutoRemux</string>
+                     </property>
+                    </widget>
+                   </item>
+                   <item row="2" column="0">
+                    <spacer name="horizontalSpacer_16">
+                     <property name="orientation">
+                      <enum>Qt::Horizontal</enum>
+                     </property>
+                     <property name="sizeHint" stdset="0">
+                      <size>
+                       <width>40</width>
+                       <height>20</height>
+                      </size>
+                     </property>
+                    </spacer>
+                   </item>
                   </layout>
                  </widget>
                 </item>

UI/obs-app.cpp

@@ -77,6 +77,9 @@ string opt_starting_collection;
 string opt_starting_profile;
 string opt_starting_scene;
 
+bool remuxAfterRecord = false;
+string remuxFilename;
+
 // GPU hint exports for AMD/NVIDIA laptops
 #ifdef _MSC_VER
 extern "C" __declspec(dllexport) DWORD NvOptimusEnablement = 1;
@@ -1493,8 +1496,18 @@ string GenerateTimeDateFilename(const char *extension, bool noSpace)
 string GenerateSpecifiedFilename(const char *extension, bool noSpace,
 		const char *format)
 {
+	OBSBasic *main = reinterpret_cast<OBSBasic*>(App()->GetMainWindow());
+	bool autoRemux = config_get_bool(main->Config(), "Video", "AutoRemux");
+
+	if ((strcmp(extension, "mp4") == 0) && autoRemux)
+		extension = "mkv";
+
 	BPtr<char> filename = os_generate_formatted_filename(extension,
 			!noSpace, format);
+
+	remuxFilename = string(filename);
+	remuxAfterRecord = autoRemux;
+
 	return string(filename);
 }
 

UI/obs-app.hpp

@@ -197,6 +197,10 @@ static inline int GetProfilePath(char *path, size_t size, const char *file)
 }
 
 extern bool portable_mode;
+
+extern bool remuxAfterRecord;
+extern std::string remuxFilename;
+
 extern bool opt_start_streaming;
 extern bool opt_start_recording;
 extern bool opt_start_replaybuffer;

UI/window-basic-main.cpp

@@ -5003,6 +5003,23 @@ void OBSBasic::StreamingStop(int code, QString last_error)
 	}
 }
 
+void OBSBasic::AutoRemux()
+{
+	const char *mode = config_get_string(basicConfig, "Output", "Mode");
+	const char *path = strcmp(mode, "Advanced") ?
+	config_get_string(basicConfig, "SimpleOutput", "FilePath") :
+	config_get_string(basicConfig, "AdvOut", "RecFilePath");
+	std::string s(path);
+	s += "/";
+	s += remuxFilename;
+	const QString &str = QString::fromStdString(s);
+	QString file = str.section(".", 0, 0);
+
+	OBSRemux *remux = new OBSRemux(path, this, true);
+	remux->show();
+	remux->AutoRemux(str, file + ".mp4");
+}
+
 void OBSBasic::StartRecording()
 {
 	if (outputHandler->RecordingActive())
@@ -5101,6 +5118,9 @@ void OBSBasic::RecordingStop(int code)
 	if (api)
 		api->on_event(OBS_FRONTEND_EVENT_RECORDING_STOPPED);
 
+	if (remuxAfterRecord)
+		AutoRemux();
+
 	OnDeactivate();
 }
 

UI/window-basic-main.hpp

@@ -507,6 +507,8 @@ private:
 
 	static void HotkeyTriggered(void *data, obs_hotkey_id id, bool pressed);
 
+	void AutoRemux();
+
 public:
 	OBSSource GetProgramSource();
 	OBSScene GetCurrentScene();

UI/window-basic-settings.cpp

@@ -448,6 +448,7 @@ OBSBasicSettings::OBSBasicSettings(QWidget *parent)
 	HookWidget(ui->enableNewSocketLoop,  CHECK_CHANGED,  ADV_CHANGED);
 	HookWidget(ui->enableLowLatencyMode, CHECK_CHANGED,  ADV_CHANGED);
 	HookWidget(ui->disableFocusHotkeys,  CHECK_CHANGED,  ADV_CHANGED);
+	HookWidget(ui->autoRemux,            CHECK_CHANGED,  ADV_CHANGED);
 
 #if !defined(_WIN32) && !defined(__APPLE__)
 	delete ui->enableAutoUpdates;
@@ -2236,6 +2237,8 @@ void OBSBasicSettings::LoadAdvancedSettings()
 			"RecRBTime");
 	int rbSize = config_get_int(main->Config(), "AdvOut",
 			"RecRBSize");
+	bool autoRemux = config_get_bool(main->Config(), "Video",
+			"AutoRemux");
 
 	loading = true;
 
@@ -2262,6 +2265,7 @@ void OBSBasicSettings::LoadAdvancedSettings()
 	ui->streamDelaySec->setValue(delaySec);
 	ui->streamDelayPreserve->setChecked(preserveDelay);
 	ui->streamDelayEnable->setChecked(enableDelay);
+	ui->autoRemux->setChecked(autoRemux);
 
 
 	SetComboByName(ui->colorFormat, videoColorFormat);
@@ -2935,6 +2939,7 @@ void OBSBasicSettings::SaveAdvancedSettings()
 	SaveSpinBox(ui->reconnectRetryDelay, "Output", "RetryDelay");
 	SaveSpinBox(ui->reconnectMaxRetries, "Output", "MaxRetries");
 	SaveComboData(ui->bindToIP, "Output", "BindIP");
+	SaveCheckBox(ui->autoRemux, "Video", "AutoRemux");
 
 #if defined(_WIN32) || defined(__APPLE__) || HAVE_PULSEAUDIO
 	QString newDevice = ui->monitoringDevice->currentData().toString();
@@ -3914,6 +3919,13 @@ void OBSBasicSettings::AdvOutRecCheckWarnings()
 		if (!warningMsg.isEmpty())
 			warningMsg += "\n\n";
 		warningMsg += QTStr("OutputWarnings.MP4Recording");
+		ui->autoRemux->setText(
+				QTStr("Basic.Settings.Advanced.AutoRemux")
+				+ " " +
+				QTStr("Basic.Settings.Advanced.AutoRemux.MP4"));
+	} else {
+		ui->autoRemux->setText(
+				QTStr("Basic.Settings.Advanced.AutoRemux"));
 	}
 
 	delete advOutRecWarning;
@@ -4370,6 +4382,13 @@ void OBSBasicSettings::SimpleRecordingEncoderChanged()
 		if (!warning.isEmpty())
 			warning += "\n\n";
 		warning += QTStr("OutputWarnings.MP4Recording");
+		ui->autoRemux->setText(
+				QTStr("Basic.Settings.Advanced.AutoRemux")
+				+ " " +
+				QTStr("Basic.Settings.Advanced.AutoRemux.MP4"));
+	} else {
+		ui->autoRemux->setText(
+				QTStr("Basic.Settings.Advanced.AutoRemux"));
 	}
 
 	if (warning.isEmpty())

UI/window-remux.cpp

@@ -31,6 +31,7 @@
 #include <QStandardItemModel>
 #include <QStyledItemDelegate>
 #include <QToolButton>
+#include <QTimer>
 
 #include "qt-wrappers.hpp"
 
@@ -632,12 +633,13 @@ void RemuxQueueModel::finishEntry(bool success)
   The actual remux window implementation
 **********************************************************/
 
-OBSRemux::OBSRemux(const char *path, QWidget *parent)
+OBSRemux::OBSRemux(const char *path, QWidget *parent, bool autoRemux_)
 	: QDialog   (parent),
 	  queueModel(new RemuxQueueModel),
 	  worker    (new RemuxWorker()),
 	  ui        (new Ui::OBSRemux),
-	  recPath   (path)
+	  recPath   (path),
+	  autoRemux (autoRemux_)
 {
 	setAcceptDrops(true);
 
@@ -649,6 +651,13 @@ OBSRemux::OBSRemux(const char *path, QWidget *parent)
 	ui->buttonBox->button(QDialogButtonBox::RestoreDefaults)->
 			setEnabled(false);
 
+	if (autoRemux) {
+		resize(280, 40);
+		ui->tableView->hide();
+		ui->buttonBox->hide();
+		ui->label->hide();
+	}
+
 	ui->progressBar->setMinimum(0);
 	ui->progressBar->setMaximum(1000);
 	ui->progressBar->setValue(0);
@@ -860,7 +869,14 @@ void OBSRemux::beginRemux()
 	setAcceptDrops(false);
 
 	remuxNextEntry();
+}
 
+void OBSRemux::AutoRemux(QString inFile, QString outFile)
+{
+	if (inFile != "" && outFile != "" && autoRemux) {
+		emit remux(inFile, outFile);
+		autoRemuxFile = inFile;
+	}
 }
 
 void OBSRemux::remuxNextEntry()
@@ -873,12 +889,15 @@ void OBSRemux::remuxNextEntry()
 	} else {
 		queueModel->endProcessing();
 
-		OBSMessageBox::information(this, QTStr("Remux.FinishedTitle"),
-				queueModel->checkForErrors()
-				? QTStr("Remux.FinishedError")
-				: QTStr("Remux.Finished"));
+		if (!autoRemux) {
+			OBSMessageBox::information(this,
+					QTStr("Remux.FinishedTitle"),
+					queueModel->checkForErrors()
+					? QTStr("Remux.FinishedError")
+					: QTStr("Remux.Finished"));
+		}
 
-		ui->progressBar->setVisible(false);
+		ui->progressBar->setVisible(autoRemux);
 		ui->buttonBox->button(QDialogButtonBox::Ok)->
 				setText(QTStr("Remux.Remux"));
 		ui->buttonBox->button(QDialogButtonBox::RestoreDefaults)->
@@ -912,7 +931,16 @@ void OBSRemux::updateProgress(float percent)
 
 void OBSRemux::remuxFinished(bool success)
 {
+	ui->buttonBox->button(QDialogButtonBox::Ok)->
+			setEnabled(true);
+
 	queueModel->finishEntry(success);
+
+	if (autoRemux && autoRemuxFile != "") {
+		QFile::remove(autoRemuxFile);
+		QTimer::singleShot(3000, this, SLOT(close()));
+	}
+
 	remuxNextEntry();
 }
 

UI/window-remux.hpp

@@ -56,12 +56,18 @@ class OBSRemux : public QDialog {
 	virtual void closeEvent(QCloseEvent *event) override;
 	virtual void reject() override;
 
+	bool autoRemux;
+	QString autoRemuxFile;
+
 public:
-	explicit OBSRemux(const char *recPath, QWidget *parent = nullptr);
+	explicit OBSRemux(const char *recPath, QWidget *parent = nullptr,
+			bool autoRemux = false);
 	virtual ~OBSRemux() override;
 
 	using job_t = std::shared_ptr<struct media_remux_job>;
 
+	void AutoRemux(QString inFile, QString outFile);
+
 protected:
 	void dropEvent(QDropEvent *ev);
 	void dragEnterEvent(QDragEnterEvent *ev);