Adapt FakeContext for Android 14

This fixes audio for Android 14 developer preview 2.

Fixes #3784 <https://github.com/Genymobile/scrcpy/issues/3784>

Suggested-by: Namelesswonder <Namelesswonder@users.noreply.github.com>

app/data/bash-completion/scrcpy

@@ -3,9 +3,11 @@ _scrcpy() {
     local opts="
         --always-on-top
         --audio-bit-rate=
+        --audio-buffer=
         --audio-codec=
         --audio-codec-options=
         --audio-encoder=
+        --audio-output-buffer=
         -b --video-bit-rate=
         --crop=
         -d --select-usb
@@ -115,20 +117,26 @@ _scrcpy() {
             COMPREPLY=($(compgen -W "$("${ADB:-adb}" devices | awk '$2 == "device" {print $1}')" -- ${cur}))
             return
             ;;
-        -b|--video-bit-rate \
-        |--codec-options \
+        --audio-bit-rate \
+        |--audio-buffer \
+        |-b|--video-bit-rate \
+        |--audio-codec-options \
+        |--audio-encoder \
+        |--audio-output-buffer \
         |--crop \
         |--display \
         |--display-buffer \
-        |--encoder \
         |--max-fps \
         |-m|--max-size \
         |-p|--port \
         |--push-target \
+        |--rotation \
         |--tunnel-host \
         |--tunnel-port \
         |--v4l2-buffer \
         |--v4l2-sink \
+        |--video-codec-options \
+        |--video-encoder \
         |--tcpip \
         |--window-*)
             # Option accepting an argument, but nothing to auto-complete

app/data/scrcpy-console.desktop

@@ -5,7 +5,7 @@ Comment=Display and control your Android device
 # For some users, the PATH or ADB environment variables are set from the shell
 # startup file, like .bashrc or .zshrc… Run an interactive shell to get
 # environment correctly initialized.
-Exec=/bin/bash --norc --noprofile -i -c "\"\\$SHELL\" -i -c scrcpy || read -p 'Press any key to quit...'"
+Exec=/bin/bash --norc --noprofile -i -c "\"\\$SHELL\" -i -c scrcpy || read -p 'Press Enter to quit...'"
 Icon=scrcpy
 Terminal=true
 Type=Application

app/data/zsh-completion/_scrcpy

@@ -10,9 +10,11 @@ local arguments
 arguments=(
     '--always-on-top[Make scrcpy window always on top \(above other windows\)]'
     '--audio-bit-rate=[Encode the audio at the given bit-rate]'
+    '--audio-buffer=[Configure the audio buffering delay (in milliseconds)]'
     '--audio-codec=[Select the audio codec]:codec:(opus aac raw)'
     '--audio-codec-options=[Set a list of comma-separated key\:type=value options for the device audio encoder]'
     '--audio-encoder=[Use a specific MediaCodec audio encoder]'
+    '--audio-output-buffer=[Configure the size of the SDL audio output buffer (in milliseconds)]'
     {-b,--video-bit-rate=}'[Encode the video at the given bit-rate]'
     '--crop=[\[width\:height\:x\:y\] Crop the device screen on the server]'
     {-d,--select-usb}'[Use USB device]'

server/src/main/java/com/genymobile/scrcpy/AudioCapture.java

@@ -59,45 +59,58 @@ public final class AudioCapture {
     }
 
     private static void startWorkaroundAndroid11() {
-        if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) {
-            // Android 11 requires Apps to be at foreground to record audio.
-            // Normally, each App has its own user ID, so Android checks whether the requesting App has the user ID that's at the foreground.
-            // But scrcpy server is NOT an App, it's a Java application started from Android shell, so it has the same user ID (2000) with Android
-            // shell ("com.android.shell").
-            // If there is an Activity from Android shell running at foreground, then the permission system will believe scrcpy is also in the
-            // foreground.
-            if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) {
-                Intent intent = new Intent(Intent.ACTION_MAIN);
-                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                intent.addCategory(Intent.CATEGORY_LAUNCHER);
-                intent.setComponent(new ComponentName(FakeContext.PACKAGE_NAME, "com.android.shell.HeapDumpActivity"));
-                ServiceManager.getActivityManager().startActivityAsUserWithFeature(intent);
-                // Wait for activity to start
-                SystemClock.sleep(150);
-            }
-        }
+        // Android 11 requires Apps to be at foreground to record audio.
+        // Normally, each App has its own user ID, so Android checks whether the requesting App has the user ID that's at the foreground.
+        // But scrcpy server is NOT an App, it's a Java application started from Android shell, so it has the same user ID (2000) with Android
+        // shell ("com.android.shell").
+        // If there is an Activity from Android shell running at foreground, then the permission system will believe scrcpy is also in the
+        // foreground.
+        Intent intent = new Intent(Intent.ACTION_MAIN);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.addCategory(Intent.CATEGORY_LAUNCHER);
+        intent.setComponent(new ComponentName(FakeContext.PACKAGE_NAME, "com.android.shell.HeapDumpActivity"));
+        ServiceManager.getActivityManager().startActivityAsUserWithFeature(intent);
     }
 
     private static void stopWorkaroundAndroid11() {
-        if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) {
-            ServiceManager.getActivityManager().forceStopPackage(FakeContext.PACKAGE_NAME);
+        ServiceManager.getActivityManager().forceStopPackage(FakeContext.PACKAGE_NAME);
+    }
+
+    private void tryStartRecording(int attempts, int delayMs) throws AudioCaptureForegroundException {
+        while (attempts-- > 0) {
+            // Wait for activity to start
+            SystemClock.sleep(delayMs);
+            try {
+                startRecording();
+                return; // it worked
+            } catch (UnsupportedOperationException e) {
+                if (attempts == 0) {
+                    Ln.e("Failed to start audio capture");
+                    Ln.e("On Android 11, audio capture must be started in the foreground, make sure that the device is unlocked when starting " +
+                            "scrcpy.");
+                    throw new AudioCaptureForegroundException();
+                } else {
+                    Ln.d("Failed to start audio capture, retrying...");
+                }
+            }
         }
     }
 
+    private void startRecording() {
+        recorder = createAudioRecord();
+        recorder.startRecording();
+    }
+
     public void start() throws AudioCaptureForegroundException {
-        startWorkaroundAndroid11();
-        try {
-            recorder = createAudioRecord();
-            recorder.startRecording();
-        } catch (UnsupportedOperationException e) {
-            if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) {
-                Ln.e("Failed to start audio capture");
-                Ln.e("On Android 11, it is only possible to capture in foreground, make sure that the device is unlocked when starting scrcpy.");
-                throw new AudioCaptureForegroundException();
+        if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) {
+            startWorkaroundAndroid11();
+            try {
+                tryStartRecording(3, 100);
+            } finally {
+                stopWorkaroundAndroid11();
             }
-            throw e;
-        } finally {
-            stopWorkaroundAndroid11();
+        } else {
+            startRecording();
         }
     }
 

server/src/main/java/com/genymobile/scrcpy/AudioEncoder.java

@@ -271,13 +271,22 @@ public final class AudioEncoder implements AsyncProcessor {
             try {
                 return MediaCodec.createByCodecName(encoderName);
             } catch (IllegalArgumentException e) {
-                Ln.e("Encoder '" + encoderName + "' for " + codec.getName() + " not found\n" + LogUtils.buildAudioEncoderListMessage());
+                Ln.e("Audio encoder '" + encoderName + "' for " + codec.getName() + " not found\n" + LogUtils.buildAudioEncoderListMessage());
                 throw new ConfigurationException("Unknown encoder: " + encoderName);
+            } catch (IOException e) {
+                Ln.e("Could not create audio encoder '" + encoderName + "' for " + codec.getName() + "\n" + LogUtils.buildAudioEncoderListMessage());
+                throw e;
             }
         }
-        MediaCodec mediaCodec = MediaCodec.createEncoderByType(codec.getMimeType());
-        Ln.d("Using audio encoder: '" + mediaCodec.getName() + "'");
-        return mediaCodec;
+
+        try {
+            MediaCodec mediaCodec = MediaCodec.createEncoderByType(codec.getMimeType());
+            Ln.d("Using audio encoder: '" + mediaCodec.getName() + "'");
+            return mediaCodec;
+        } catch (IOException | IllegalArgumentException e) {
+            Ln.e("Could not create default audio encoder for " + codec.getName() + "\n" + LogUtils.buildAudioEncoderListMessage());
+            throw e;
+        }
     }
 
     private class EncoderCallback extends MediaCodec.Callback {

server/src/main/java/com/genymobile/scrcpy/Device.java

@@ -288,10 +288,7 @@ public final class Device {
             boolean allOk = true;
             for (long physicalDisplayId : physicalDisplayIds) {
                 IBinder binder = SurfaceControl.getPhysicalDisplayToken(physicalDisplayId);
-                boolean ok = SurfaceControl.setDisplayPowerMode(binder, mode);
-                if (!ok) {
-                    allOk = false;
-                }
+                allOk &= SurfaceControl.setDisplayPowerMode(binder, mode);
             }
             return allOk;
         }

server/src/main/java/com/genymobile/scrcpy/FakeContext.java

@@ -38,4 +38,10 @@ public final class FakeContext extends ContextWrapper {
         builder.setPackageName(PACKAGE_NAME);
         return builder.build();
     }
+
+    // @Override to be added on SDK upgrade for Android 14
+    @SuppressWarnings("unused")
+    public int getDeviceId() {
+        return 0;
+    }
 }

server/src/main/java/com/genymobile/scrcpy/ScreenEncoder.java

@@ -202,13 +202,22 @@ public class ScreenEncoder implements Device.RotationListener {
             try {
                 return MediaCodec.createByCodecName(encoderName);
             } catch (IllegalArgumentException e) {
-                Ln.e("Encoder '" + encoderName + "' for " + codec.getName() + " not found\n" + LogUtils.buildVideoEncoderListMessage());
+                Ln.e("Video encoder '" + encoderName + "' for " + codec.getName() + " not found\n" + LogUtils.buildVideoEncoderListMessage());
                 throw new ConfigurationException("Unknown encoder: " + encoderName);
+            } catch (IOException e) {
+                Ln.e("Could not create video encoder '" + encoderName + "' for " + codec.getName() + "\n" + LogUtils.buildVideoEncoderListMessage());
+                throw e;
             }
         }
-        MediaCodec mediaCodec = MediaCodec.createEncoderByType(codec.getMimeType());
-        Ln.d("Using encoder: '" + mediaCodec.getName() + "'");
-        return mediaCodec;
+
+        try {
+            MediaCodec mediaCodec = MediaCodec.createEncoderByType(codec.getMimeType());
+            Ln.d("Using video encoder: '" + mediaCodec.getName() + "'");
+            return mediaCodec;
+        } catch (IOException | IllegalArgumentException e) {
+            Ln.e("Could not create default video encoder for " + codec.getName() + "\n" + LogUtils.buildVideoEncoderListMessage());
+            throw e;
+        }
     }
 
     private static MediaFormat createFormat(String videoMimeType, int bitRate, int maxFps, List<CodecOption> codecOptions) {

server/src/main/java/com/genymobile/scrcpy/wrappers/ClipboardManager.java

@@ -16,9 +16,9 @@ public class ClipboardManager {
     private Method getPrimaryClipMethod;
     private Method setPrimaryClipMethod;
     private Method addPrimaryClipChangedListener;
-    private boolean alternativeGetMethod;
-    private boolean alternativeSetMethod;
-    private boolean alternativeAddListenerMethod;
+    private int getMethodVersion;
+    private int setMethodVersion;
+    private int addListenerMethodVersion;
 
     public ClipboardManager(IInterface manager) {
         this.manager = manager;
@@ -31,9 +31,15 @@ public class ClipboardManager {
             } else {
                 try {
                     getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, int.class);
-                } catch (NoSuchMethodException e) {
-                    getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, String.class, int.class);
-                    alternativeGetMethod = true;
+                    getMethodVersion = 0;
+                } catch (NoSuchMethodException e1) {
+                    try {
+                        getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, String.class, int.class);
+                        getMethodVersion = 1;
+                    } catch (NoSuchMethodException e2) {
+                        getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, String.class, int.class, int.class);
+                        getMethodVersion = 2;
+                    }
                 }
             }
         }
@@ -47,41 +53,62 @@ public class ClipboardManager {
             } else {
                 try {
                     setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class, int.class);
-                } catch (NoSuchMethodException e) {
-                    setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class, String.class, int.class);
-                    alternativeSetMethod = true;
+                    setMethodVersion = 0;
+                } catch (NoSuchMethodException e1) {
+                    try {
+                        setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class, String.class, int.class);
+                        setMethodVersion = 1;
+                    } catch (NoSuchMethodException e2) {
+                        setPrimaryClipMethod = manager.getClass()
+                                .getMethod("setPrimaryClip", ClipData.class, String.class, String.class, int.class, int.class);
+                        setMethodVersion = 2;
+                    }
                 }
             }
         }
         return setPrimaryClipMethod;
     }
 
-    private static ClipData getPrimaryClip(Method method, boolean alternativeMethod, IInterface manager)
+    private static ClipData getPrimaryClip(Method method, int methodVersion, IInterface manager)
             throws InvocationTargetException, IllegalAccessException {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
             return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME);
         }
-        if (alternativeMethod) {
-            return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID);
+
+        switch (methodVersion) {
+            case 0:
+                return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME, FakeContext.ROOT_UID);
+            case 1:
+                return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID);
+            default:
+                return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID, 0);
         }
-        return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME, FakeContext.ROOT_UID);
     }
 
-    private static void setPrimaryClip(Method method, boolean alternativeMethod, IInterface manager, ClipData clipData)
+    private static void setPrimaryClip(Method method, int methodVersion, IInterface manager, ClipData clipData)
             throws InvocationTargetException, IllegalAccessException {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
             method.invoke(manager, clipData, FakeContext.PACKAGE_NAME);
-        } else if (alternativeMethod) {
-            method.invoke(manager, clipData, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID);
-        } else {
-            method.invoke(manager, clipData, FakeContext.PACKAGE_NAME, FakeContext.ROOT_UID);
+            return;
+        }
+
+        switch (methodVersion) {
+            case 0:
+                method.invoke(manager, clipData, FakeContext.PACKAGE_NAME, FakeContext.ROOT_UID);
+                break;
+            case 1:
+                method.invoke(manager, clipData, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID);
+                break;
+            default:
+                method.invoke(manager, clipData, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID, 0);
+                break;
         }
     }
 
     public CharSequence getText() {
         try {
             Method method = getGetPrimaryClipMethod();
-            ClipData clipData = getPrimaryClip(method, alternativeGetMethod, manager);
+            ClipData clipData = getPrimaryClip(method, getMethodVersion, manager);
             if (clipData == null || clipData.getItemCount() == 0) {
                 return null;
             }
@@ -96,7 +123,7 @@ public class ClipboardManager {
         try {
             Method method = getSetPrimaryClipMethod();
             ClipData clipData = ClipData.newPlainText(null, text);
-            setPrimaryClip(method, alternativeSetMethod, manager, clipData);
+            setPrimaryClip(method, setMethodVersion, manager, clipData);
             return true;
         } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
             Ln.e("Could not invoke method", e);
@@ -104,14 +131,23 @@ public class ClipboardManager {
         }
     }
 
-    private static void addPrimaryClipChangedListener(Method method, boolean alternativeMethod, IInterface manager,
+    private static void addPrimaryClipChangedListener(Method method, int methodVersion, IInterface manager,
             IOnPrimaryClipChangedListener listener) throws InvocationTargetException, IllegalAccessException {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
             method.invoke(manager, listener, FakeContext.PACKAGE_NAME);
-        } else if (alternativeMethod) {
-            method.invoke(manager, listener, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID);
-        } else {
-            method.invoke(manager, listener, FakeContext.PACKAGE_NAME, FakeContext.ROOT_UID);
+            return;
+        }
+
+        switch (methodVersion) {
+            case 0:
+                method.invoke(manager, listener, FakeContext.PACKAGE_NAME, FakeContext.ROOT_UID);
+                break;
+            case 1:
+                method.invoke(manager, listener, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID);
+                break;
+            default:
+                method.invoke(manager, listener, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID, 0);
+                break;
         }
     }
 
@@ -124,10 +160,19 @@ public class ClipboardManager {
                 try {
                     addPrimaryClipChangedListener = manager.getClass()
                             .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, int.class);
-                } catch (NoSuchMethodException e) {
-                    addPrimaryClipChangedListener = manager.getClass()
-                            .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, String.class, int.class);
-                    alternativeAddListenerMethod = true;
+                    addListenerMethodVersion = 0;
+                } catch (NoSuchMethodException e1) {
+                    try {
+                        addPrimaryClipChangedListener = manager.getClass()
+                                .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, String.class,
+                                        int.class);
+                        addListenerMethodVersion = 1;
+                    } catch (NoSuchMethodException e2) {
+                        addPrimaryClipChangedListener = manager.getClass()
+                                .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, String.class,
+                                        int.class, int.class);
+                        addListenerMethodVersion = 2;
+                    }
                 }
             }
         }
@@ -137,7 +182,7 @@ public class ClipboardManager {
     public boolean addPrimaryClipChangedListener(IOnPrimaryClipChangedListener listener) {
         try {
             Method method = getAddPrimaryClipChangedListener();
-            addPrimaryClipChangedListener(method, alternativeAddListenerMethod, manager, listener);
+            addPrimaryClipChangedListener(method, addListenerMethodVersion, manager, listener);
             return true;
         } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
             Ln.e("Could not invoke method", e);