added support for enhanced playback sync with SPU and audio delays (close #11236)

Resources/VLCMovieViewController~ipad.xib

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.iPad.XIB" version="3.0" toolsVersion="5053" systemVersion="12F45" targetRuntime="iOS.CocoaTouch.iPad" propertyAccessControl="none">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.iPad.XIB" version="3.0" toolsVersion="6249" systemVersion="14A379a" targetRuntime="iOS.CocoaTouch.iPad" propertyAccessControl="none">
     <dependencies>
-        <deployment defaultVersion="1552" identifier="iOS"/>
-        <development version="5000" identifier="xcode"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="3733"/>
+        <deployment identifier="iOS"/>
+        <development version="5100" identifier="xcode"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6243"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="VLCMovieViewController">
@@ -12,6 +12,9 @@
                 <outlet property="artistNameLabel" destination="303" id="306"/>
                 <outlet property="artworkImageView" destination="g3j-bZ-K3S" id="fPn-6f-Kez"/>
                 <outlet property="aspectRatioButton" destination="198" id="229"/>
+                <outlet property="audioDelayIndicator" destination="FYO-Rd-Vjg" id="FVE-DI-BJ2"/>
+                <outlet property="audioDelayLabel" destination="bQc-dz-mB8" id="69P-Q3-3l3"/>
+                <outlet property="audioDelaySlider" destination="ahb-li-nqH" id="tQp-Zu-Sqd"/>
                 <outlet property="audioSwitcherButton" destination="277" id="292"/>
                 <outlet property="backButton" destination="102" id="111"/>
                 <outlet property="brightnessLabel" destination="148" id="165"/>
@@ -43,6 +46,9 @@
                 <outlet property="saturationSlider" destination="149" id="168"/>
                 <outlet property="scrubHelpLabel" destination="243" id="247"/>
                 <outlet property="scrubIndicatorView" destination="242" id="245"/>
+                <outlet property="spuDelayIndicator" destination="cTE-tb-Z89" id="Ll9-wY-xca"/>
+                <outlet property="spuDelayLabel" destination="NX8-Zc-K6Y" id="WLd-cA-fUn"/>
+                <outlet property="spuDelaySlider" destination="juX-HR-PqD" id="x4D-ki-Lwk"/>
                 <outlet property="statusLabel" destination="205" id="206"/>
                 <outlet property="subtitleContainer" destination="dvM-AB-hFc" id="5hO-zx-4tG"/>
                 <outlet property="subtitleSwitcherButton" destination="273" id="288"/>
@@ -112,6 +118,7 @@
                 </button>
             </subviews>
             <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+            <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
         </view>
         <view clearsContextBeforeDrawing="NO" contentMode="scaleToFill" id="8">
             <rect key="frame" x="0.0" y="0.0" width="768" height="1024"/>
@@ -185,6 +192,75 @@
                     </subviews>
                     <color key="backgroundColor" white="0.0" alpha="0.60999999999999999" colorSpace="custom" customColorSpace="calibratedWhite"/>
                 </view>
+                <view contentMode="scaleToFill" id="176" userLabel="Controls panel" customClass="VLCFrostedGlasView">
+                    <rect key="frame" x="123" y="849" width="320" height="122"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES"/>
+                    <subviews>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Audio delay" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="bQc-dz-mB8">
+                            <rect key="frame" x="20" y="6" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" minValue="-30" maxValue="30" id="ahb-li-nqH" customClass="VLCSlider">
+                            <rect key="frame" x="18" y="20" width="284" height="29"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <connections>
+                                <action selector="playbackSliderAction:" destination="-1" eventType="valueChanged" id="MB1-sB-W8m"/>
+                            </connections>
+                        </slider>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="1.00x" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="FYO-Rd-Vjg">
+                            <rect key="frame" x="20" y="6" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Subtitles delay" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="NX8-Zc-K6Y">
+                            <rect key="frame" x="20" y="43" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" minValue="-30" maxValue="30" id="juX-HR-PqD" customClass="VLCSlider">
+                            <rect key="frame" x="18" y="57" width="284" height="29"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <connections>
+                                <action selector="playbackSliderAction:" destination="-1" eventType="valueChanged" id="acG-8w-Mgd"/>
+                            </connections>
+                        </slider>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="1.00x" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="cTE-tb-Z89">
+                            <rect key="frame" x="20" y="43" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Playback speed" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="181">
+                            <rect key="frame" x="20" y="81" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" minValue="-34" maxValue="34" id="180" customClass="VLCSlider">
+                            <rect key="frame" x="18" y="95" width="284" height="29"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <connections>
+                                <action selector="playbackSliderAction:" destination="-1" eventType="valueChanged" id="4Xo-T4-hPJ"/>
+                            </connections>
+                        </slider>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="1.00x" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="179">
+                            <rect key="frame" x="20" y="81" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                    </subviews>
+                </view>
                 <view hidden="YES" userInteractionEnabled="NO" contentMode="scaleToFill" id="123" userLabel="Playing Externally View">
                     <rect key="frame" x="184" y="312" width="400" height="400"/>
                     <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
@@ -212,33 +288,6 @@
                     </subviews>
                     <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
                 </view>
-                <view contentMode="scaleToFill" id="176" userLabel="Controls panel" customClass="VLCFrostedGlasView">
-                    <rect key="frame" x="224" y="928" width="320" height="46"/>
-                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES"/>
-                    <subviews>
-                        <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" minValue="-34" maxValue="34" id="180" customClass="VLCSlider">
-                            <rect key="frame" x="18" y="19" width="284" height="29"/>
-                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                            <connections>
-                                <action selector="playbackSpeedSliderAction:" destination="-1" eventType="valueChanged" id="192"/>
-                            </connections>
-                        </slider>
-                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Playback speed" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="181">
-                            <rect key="frame" x="20" y="5" width="280" height="21"/>
-                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
-                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
-                            <nil key="highlightedColor"/>
-                        </label>
-                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="1.00x" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="179">
-                            <rect key="frame" x="20" y="5" width="280" height="21"/>
-                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
-                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
-                            <nil key="highlightedColor"/>
-                        </label>
-                    </subviews>
-                </view>
                 <label hidden="YES" opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Status Label" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="205" customClass="VLCStatusLabel">
                     <rect key="frame" x="224" y="799" width="320" height="21"/>
                     <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES"/>
@@ -499,6 +548,7 @@
             </subviews>
             <color key="backgroundColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
             <simulatedStatusBarMetrics key="simulatedStatusBarMetrics" statusBarStyle="blackOpaque"/>
+            <simulatedScreenMetrics key="simulatedDestinationMetrics"/>
         </view>
     </objects>
     <resources>
@@ -514,4 +564,9 @@
         <image name="subtitleIcon.png" width="19" height="19"/>
         <image name="videoEffectsIcon.png" width="21" height="21"/>
     </resources>
+    <simulatedMetricsContainer key="defaultSimulatedMetrics">
+        <simulatedStatusBarMetrics key="statusBar"/>
+        <simulatedOrientationMetrics key="orientation"/>
+        <simulatedScreenMetrics key="destination"/>
+    </simulatedMetricsContainer>
 </document>

Resources/VLCMovieViewController~iphone.xib

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="5053" systemVersion="12F45" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6249" systemVersion="14A379a" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
     <dependencies>
-        <deployment defaultVersion="1552" identifier="iOS"/>
-        <development version="5000" identifier="xcode"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="3733"/>
+        <deployment identifier="iOS"/>
+        <development version="5100" identifier="xcode"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6243"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="VLCMovieViewController">
@@ -12,6 +12,9 @@
                 <outlet property="artistNameLabel" destination="279" id="283"/>
                 <outlet property="artworkImageView" destination="yK6-Ph-SVE" id="Cm9-7F-iYZ"/>
                 <outlet property="aspectRatioButton" destination="202" id="222"/>
+                <outlet property="audioDelayIndicator" destination="SDv-JW-DMi" id="Krq-0k-T6o"/>
+                <outlet property="audioDelayLabel" destination="8cb-fw-YeF" id="KWQ-n9-3mr"/>
+                <outlet property="audioDelaySlider" destination="oQe-Uu-1HY" id="6Me-OE-Dpl"/>
                 <outlet property="audioSwitcherButton" destination="78" id="98"/>
                 <outlet property="audioSwitcherButtonLandscape" destination="awR-Dt-S0B" id="SSl-4q-pof"/>
                 <outlet property="backButton" destination="85" id="96"/>
@@ -37,7 +40,7 @@
                 <outlet property="playbackSpeedButtonLandscape" destination="WXm-go-jev" id="TbP-eA-CzG"/>
                 <outlet property="playbackSpeedIndicator" destination="185" id="197"/>
                 <outlet property="playbackSpeedLabel" destination="167" id="198"/>
-                <outlet property="playbackSpeedSlider" destination="168" id="196"/>
+                <outlet property="playbackSpeedSlider" destination="168" id="M6M-8F-t8T"/>
                 <outlet property="playbackSpeedView" destination="165" id="208"/>
                 <outlet property="playingExternallyDescription" destination="109" id="113"/>
                 <outlet property="playingExternallyTitle" destination="110" id="114"/>
@@ -50,6 +53,9 @@
                 <outlet property="saturationSlider" destination="135" id="152"/>
                 <outlet property="scrubHelpLabel" destination="246" id="249"/>
                 <outlet property="scrubIndicatorView" destination="241" id="247"/>
+                <outlet property="spuDelayIndicator" destination="IzS-81-KII" id="IXf-sX-Ier"/>
+                <outlet property="spuDelayLabel" destination="KeW-Xp-9I6" id="LMS-pz-Ajj"/>
+                <outlet property="spuDelaySlider" destination="JRI-0m-C0M" id="f8j-Iq-sH3"/>
                 <outlet property="statusLabel" destination="210" id="211"/>
                 <outlet property="subtitleContainer" destination="umS-fw-84Z" id="cbT-b6-hSn"/>
                 <outlet property="subtitleContainerLandscape" destination="cvq-YB-u9T" id="Qgb-5z-1Ij"/>
@@ -118,6 +124,7 @@
                 </button>
             </subviews>
             <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+            <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
         </view>
         <barButtonItem systemItem="done" id="85">
             <connections>
@@ -164,30 +171,72 @@
                     </accessibility>
                 </view>
                 <view contentMode="scaleToFill" id="165" userLabel="Controls panel" customClass="VLCFrostedGlasView">
-                    <rect key="frame" x="0.0" y="395" width="320" height="46"/>
+                    <rect key="frame" x="0.0" y="219" width="320" height="131"/>
                     <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES"/>
                     <subviews>
-                        <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" minValue="-34" maxValue="34" id="168" customClass="VLCSlider">
-                            <rect key="frame" x="18" y="19" width="284" height="29"/>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Audio delay" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="8cb-fw-YeF">
+                            <rect key="frame" x="20" y="7" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="1.00x" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="SDv-JW-DMi">
+                            <rect key="frame" x="20" y="7" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" minValue="-30" maxValue="30" id="oQe-Uu-1HY" customClass="VLCSlider">
+                            <rect key="frame" x="18" y="20" width="284" height="29"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                             <connections>
-                                <action selector="playbackSpeedSliderAction:" destination="-1" eventType="valueChanged" id="195"/>
+                                <action selector="playbackSliderAction:" destination="-1" eventType="valueChanged" id="MaZ-VI-xre"/>
+                            </connections>
+                        </slider>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Subtitles delay" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="KeW-Xp-9I6">
+                            <rect key="frame" x="20" y="44" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="1.00x" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="IzS-81-KII">
+                            <rect key="frame" x="20" y="44" width="280" height="21"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" minValue="-30" maxValue="30" id="JRI-0m-C0M" customClass="VLCSlider">
+                            <rect key="frame" x="18" y="58" width="284" height="29"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <connections>
+                                <action selector="playbackSliderAction:" destination="-1" eventType="valueChanged" id="NUV-tI-BV8"/>
                             </connections>
                         </slider>
                         <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Playback speed" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="167">
-                            <rect key="frame" x="20" y="5" width="280" height="21"/>
+                            <rect key="frame" x="20" y="83" width="280" height="21"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                             <fontDescription key="fontDescription" type="system" pointSize="13"/>
                             <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                             <nil key="highlightedColor"/>
                         </label>
                         <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="1.00x" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="185">
-                            <rect key="frame" x="20" y="5" width="280" height="21"/>
+                            <rect key="frame" x="20" y="83" width="280" height="21"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                             <fontDescription key="fontDescription" type="system" pointSize="13"/>
                             <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                             <nil key="highlightedColor"/>
                         </label>
+                        <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" minValue="-34" maxValue="34" id="168" customClass="VLCSlider">
+                            <rect key="frame" x="18" y="97" width="284" height="29"/>
+                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <connections>
+                                <action selector="playbackSliderAction:" destination="-1" eventType="valueChanged" id="6n6-9i-WXd"/>
+                            </connections>
+                        </slider>
                     </subviews>
                 </view>
                 <view contentMode="scaleToFill" id="117" userLabel="Controls panel" customClass="VLCFrostedGlasView">
@@ -512,10 +561,6 @@
             <color key="backgroundColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
             <simulatedScreenMetrics key="simulatedDestinationMetrics" type="retina4"/>
         </view>
-        <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" id="grE-Qn-u2K">
-            <rect key="frame" x="0.0" y="0.0" width="240" height="128"/>
-            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-        </imageView>
         <view tag="1" contentMode="scaleToFill" id="e7l-vK-ape" userLabel="Controls panel" customClass="VLCFrostedGlasView">
             <rect key="frame" x="0.0" y="0.0" width="480" height="50"/>
             <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES"/>
@@ -675,6 +720,7 @@
                 </button>
             </subviews>
             <color key="backgroundColor" red="0.1215686275" green="0.1215686275" blue="0.1215686275" alpha="1" colorSpace="calibratedRGB"/>
+            <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
         </view>
     </objects>
     <resources>
@@ -690,4 +736,9 @@
         <image name="subtitleIcon.png" width="19" height="19"/>
         <image name="videoEffectsIcon.png" width="21" height="21"/>
     </resources>
+    <simulatedMetricsContainer key="defaultSimulatedMetrics">
+        <simulatedStatusBarMetrics key="statusBar"/>
+        <simulatedOrientationMetrics key="orientation"/>
+        <simulatedScreenMetrics key="destination" type="retina4"/>
+    </simulatedMetricsContainer>
 </document>

Sources/VLCMovieViewController.h

@@ -71,6 +71,12 @@
 @property (nonatomic, strong) IBOutlet UISlider *playbackSpeedSlider;
 @property (nonatomic, strong) IBOutlet UILabel *playbackSpeedLabel;
 @property (nonatomic, strong) IBOutlet UILabel *playbackSpeedIndicator;
+@property (nonatomic, strong) IBOutlet UISlider *audioDelaySlider;
+@property (nonatomic, strong) IBOutlet UILabel *audioDelayLabel;
+@property (nonatomic, strong) IBOutlet UILabel *audioDelayIndicator;
+@property (nonatomic, strong) IBOutlet UISlider *spuDelaySlider;
+@property (nonatomic, strong) IBOutlet UILabel *spuDelayLabel;
+@property (nonatomic, strong) IBOutlet UILabel *spuDelayIndicator;
 @property (nonatomic, strong) IBOutlet UIButton *aspectRatioButton;
 
 @property (nonatomic, strong) IBOutlet VLCFrostedGlasView *scrubIndicatorView;
@@ -106,7 +112,7 @@
 - (IBAction)videoFilterToggle:(id)sender;
 - (IBAction)videoFilterSliderAction:(id)sender;
 
-- (IBAction)playbackSpeedSliderAction:(id)sender;
+- (IBAction)playbackSliderAction:(id)sender;
 - (IBAction)videoDimensionAction:(id)sender;
 
 @end

Sources/VLCMovieViewController.m

@@ -162,6 +162,12 @@
     _playbackSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SPEED", nil);
     _playbackSpeedSlider.accessibilityLabel = _playbackSpeedLabel.text;
     _playbackSpeedSlider.isAccessibilityElement = YES;
+    _audioDelayLabel.text = NSLocalizedString(@"AUDIO_DELAY", nil);
+    _audioDelaySlider.accessibilityLabel = _audioDelayLabel.text;
+    _audioDelaySlider.isAccessibilityElement = YES;
+    _spuDelayLabel.text = NSLocalizedString(@"SPU_DELAY", nil);
+    _spuDelaySlider.accessibilityLabel = _spuDelayLabel.text;
+    _spuDelaySlider.isAccessibilityElement = YES;
 
     _positionSlider.accessibilityLabel = NSLocalizedString(@"PLAYBACK_POSITION", nil);
     _positionSlider.isAccessibilityElement = YES;
@@ -591,6 +597,12 @@
     self.playbackSpeedSlider.value = [self _playbackSpeed];
     [self _updatePlaybackSpeedIndicator];
 
+    self.audioDelaySlider.value = _mediaPlayer.currentAudioPlaybackDelay / 1000000;
+    self.audioDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", self.audioDelaySlider.value];
+
+    self.spuDelaySlider.value = _mediaPlayer.currentVideoSubTitleDelay / 1000000;
+    self.spuDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", self.spuDelaySlider.value];
+
     _currentAspectRatioMask = 0;
     _mediaPlayer.videoAspectRatio = NULL;
 
@@ -1294,14 +1306,23 @@
 }
 
 #pragma mark - playback view
-- (IBAction)playbackSpeedSliderAction:(UISlider *)sender
-{
-    double speed = pow(2, sender.value / 17.);
-    float rate = INPUT_RATE_DEFAULT / speed;
-    if (_currentPlaybackRate != rate)
-        [_mediaPlayer setRate:INPUT_RATE_DEFAULT / rate];
-    _currentPlaybackRate = rate;
-    [self _updatePlaybackSpeedIndicator];
+- (IBAction)playbackSliderAction:(UISlider *)sender
+{
+    if (sender == _playbackSpeedSlider) {
+        double speed = pow(2, sender.value / 17.);
+        float rate = INPUT_RATE_DEFAULT / speed;
+        if (_currentPlaybackRate != rate)
+            [_mediaPlayer setRate:INPUT_RATE_DEFAULT / rate];
+        _currentPlaybackRate = rate;
+        [self _updatePlaybackSpeedIndicator];
+    } else if (sender == _audioDelaySlider) {
+        _mediaPlayer.currentAudioPlaybackDelay = _audioDelaySlider.value * 1000000;
+        _audioDelayIndicator.text = [NSString stringWithFormat:@"%1.2f s", _audioDelaySlider.value];
+    } else if (sender == _spuDelaySlider) {
+        _mediaPlayer.currentVideoSubTitleDelay = _spuDelaySlider.value * 1000000;
+        _spuDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", _spuDelaySlider.value];
+    }
+
     [self _resetIdleTimer];
 }