Replace try-with-resources

LocalServerSocket was not AutoCloseable in older Android SDKs.

server/build_without_gradle.sh

@@ -14,8 +14,8 @@ set -e
 SCRCPY_DEBUG=false
 SCRCPY_VERSION_NAME=2.0
 
-PLATFORM=${ANDROID_PLATFORM:-33}
-BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-33.0.0}
+PLATFORM=${ANDROID_PLATFORM:-23}
+BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-23.0.3}
 BUILD_TOOLS_DIR="$ANDROID_HOME/build-tools/$BUILD_TOOLS"
 
 BUILD_DIR="$(realpath ${BUILD_DIR:-build_manual})"
@@ -43,6 +43,17 @@ public final class BuildConfig {
 }
 EOF
 
+STUBS_DIR="$BUILD_DIR/stubs"
+rm -rf "$STUBS_DIR"
+mkdir -p "$STUBS_DIR"
+echo "Generating SDK stubs..."
+cd "$SERVER_DIR/src/main/stubs"
+javac -bootclasspath "$ANDROID_JAR" \
+    -d "$STUBS_DIR" \
+    -source 1.8 -target 1.8 \
+    android/content/*
+cd -
+
 echo "Generating java from aidl..."
 cd "$SERVER_DIR/src/main/aidl"
 "$BUILD_TOOLS_DIR/aidl" -o"$GEN_DIR" android/view/IRotationWatcher.aidl
@@ -52,7 +63,7 @@ cd "$SERVER_DIR/src/main/aidl"
 echo "Compiling java sources..."
 cd ../java
 javac -bootclasspath "$ANDROID_JAR" \
-    -cp "$LAMBDA_JAR:$GEN_DIR" \
+    -cp "$LAMBDA_JAR:$GEN_DIR:$STUBS_DIR" \
     -d "$CLASSES_DIR" \
     -source 1.8 -target 1.8 \
     com/genymobile/scrcpy/*.java \

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

@@ -5,6 +5,7 @@ import com.genymobile.scrcpy.wrappers.ServiceManager;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.content.ComponentName;
+import android.content.Context;
 import android.content.Intent;
 import android.media.AudioFormat;
 import android.media.AudioRecord;
@@ -14,6 +15,7 @@ import android.media.MediaRecorder;
 import android.os.Build;
 import android.os.SystemClock;
 
+import java.lang.reflect.Method;
 import java.nio.ByteBuffer;
 
 public final class AudioCapture {
@@ -42,13 +44,28 @@ public final class AudioCapture {
         return builder.build();
     }
 
+    private static Method setBuilderContext;
+
+    @TargetApi(23)
+    private static void setBuilderContext(AudioRecord.Builder builder, Context context) {
+        try {
+            if (setBuilderContext == null) {
+                setBuilderContext = AudioRecord.Builder.class.getMethod("setContext", Context.class);
+            }
+            setBuilderContext.invoke(builder, context);
+        } catch (Exception e) {
+            Ln.e("Could not call AudioRecord.Builder.setContext() method");
+            //throw new RuntimeException(e);
+        }
+    }
+
     @TargetApi(Build.VERSION_CODES.M)
     @SuppressLint({"WrongConstant", "MissingPermission"})
     private static AudioRecord createAudioRecord() {
         AudioRecord.Builder builder = new AudioRecord.Builder();
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+        if (Build.VERSION.SDK_INT >= 31) {
             // On older APIs, Workarounds.fillAppInfo() must be called beforehand
-            builder.setContext(FakeContext.get());
+            setBuilderContext(builder, FakeContext.get());
         }
         builder.setAudioSource(MediaRecorder.AudioSource.REMOTE_SUBMIX);
         builder.setAudioFormat(createAudioFormat());
@@ -102,7 +119,7 @@ public final class AudioCapture {
     }
 
     public void start() throws AudioCaptureForegroundException {
-        if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) {
+        if (Build.VERSION.SDK_INT == 30) {
             startWorkaroundAndroid11();
             try {
                 tryStartRecording(3, 100);
@@ -121,7 +138,21 @@ public final class AudioCapture {
         }
     }
 
-    @TargetApi(Build.VERSION_CODES.N)
+    private static Method getTimestampMethod;
+
+    private static int getRecorderTimestamp(AudioRecord recorder, AudioTimestamp timestamp) {
+        try {
+            if (getTimestampMethod == null) {
+                getTimestampMethod = AudioRecord.class.getMethod("getTimestamp", AudioTimestamp.class, int.class);
+            }
+            return (int) getTimestampMethod.invoke(recorder, timestamp, 0);
+        } catch (Exception e) {
+            Ln.e("Could not call AudioRecord.getTimestamp() method");
+            return AudioRecord.ERROR;
+        }
+    }
+
+    @TargetApi(24)
     public int read(ByteBuffer directBuffer, int size, MediaCodec.BufferInfo outBufferInfo) {
         int r = recorder.read(directBuffer, size);
         if (r <= 0) {
@@ -130,7 +161,7 @@ public final class AudioCapture {
 
         long pts;
 
-        int ret = recorder.getTimestamp(timestamp, AudioTimestamp.TIMEBASE_MONOTONIC);
+        int ret = getRecorderTimestamp(recorder, timestamp);
         if (ret == AudioRecord.SUCCESS) {
             pts = timestamp.nanoTime / 1000;
         } else {

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

@@ -84,7 +84,7 @@ public final class AudioEncoder implements AsyncProcessor {
         return format;
     }
 
-    @TargetApi(Build.VERSION_CODES.N)
+    @TargetApi(24)
     private void inputThread(MediaCodec mediaCodec, AudioCapture capture) throws IOException, InterruptedException {
         final MediaCodec.BufferInfo bufferInfo = new MediaCodec.BufferInfo();
 
@@ -159,7 +159,7 @@ public final class AudioEncoder implements AsyncProcessor {
 
     @TargetApi(Build.VERSION_CODES.M)
     public void encode() throws IOException, ConfigurationException, AudioCaptureForegroundException {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+        if (Build.VERSION.SDK_INT < 30) {
             Ln.w("Audio disabled: it is not supported before Android 11");
             streamer.writeDisableStream(false);
             return;
@@ -290,7 +290,7 @@ public final class AudioEncoder implements AsyncProcessor {
     }
 
     private class EncoderCallback extends MediaCodec.Callback {
-        @TargetApi(Build.VERSION_CODES.N)
+        @TargetApi(24)
         @Override
         public void onInputBufferAvailable(MediaCodec codec, int index) {
             try {

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

@@ -373,8 +373,8 @@ public class Controller implements AsyncProcessor {
 
     private void getClipboard(int copyKey) {
         // On Android >= 7, press the COPY or CUT key if requested
-        if (copyKey != ControlMessage.COPY_KEY_NONE && Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && device.supportsInputEvents()) {
-            int key = copyKey == ControlMessage.COPY_KEY_COPY ? KeyEvent.KEYCODE_COPY : KeyEvent.KEYCODE_CUT;
+        if (copyKey != ControlMessage.COPY_KEY_NONE && Build.VERSION.SDK_INT >= 24 && device.supportsInputEvents()) {
+            int key = copyKey == ControlMessage.COPY_KEY_COPY ? 278 : 277;
             // Wait until the event is finished, to ensure that the clipboard text we read just after is the correct one
             device.pressReleaseKeycode(key, Device.INJECT_MODE_WAIT_FOR_FINISH);
         }
@@ -397,8 +397,8 @@ public class Controller implements AsyncProcessor {
         }
 
         // On Android >= 7, also press the PASTE key if requested
-        if (paste && Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && device.supportsInputEvents()) {
-            device.pressReleaseKeycode(KeyEvent.KEYCODE_PASTE, Device.INJECT_MODE_ASYNC);
+        if (paste && Build.VERSION.SDK_INT >= 24 && device.supportsInputEvents()) {
+            device.pressReleaseKeycode(279, Device.INJECT_MODE_ASYNC);
         }
 
         if (sequence != ControlMessage.SEQUENCE_INVALID) {

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

@@ -68,7 +68,8 @@ public final class DesktopConnection implements Closeable {
         LocalSocket controlSocket = null;
         try {
             if (tunnelForward) {
-                try (LocalServerSocket localServerSocket = new LocalServerSocket(socketName)) {
+                LocalServerSocket localServerSocket = new LocalServerSocket(socketName);
+                try {
                     videoSocket = localServerSocket.accept();
                     if (sendDummyByte) {
                         // send one byte so the client may read() to detect a connection error
@@ -80,6 +81,8 @@ public final class DesktopConnection implements Closeable {
                     if (control) {
                         controlSocket = localServerSocket.accept();
                     }
+                } finally {
+                    localServerSocket.close();
                 }
             } else {
                 videoSocket = connect(socketName);

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

@@ -124,7 +124,7 @@ public final class Device {
         }
 
         // main display or any display on Android >= Q
-        supportsInputEvents = displayId == 0 || Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q;
+        supportsInputEvents = displayId == 0 || Build.VERSION.SDK_INT >= 29;
         if (!supportsInputEvents) {
             Ln.w("Input events are not supported for secondary displays before Android 10");
         }
@@ -173,7 +173,7 @@ public final class Device {
     }
 
     public static boolean supportsInputEvents(int displayId) {
-        return displayId == 0 || Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q;
+        return displayId == 0 || Build.VERSION.SDK_INT >= 29;
     }
 
     public boolean supportsInputEvents() {
@@ -277,7 +277,7 @@ public final class Device {
      * @param mode one of the {@code POWER_MODE_*} constants
      */
     public static boolean setScreenPowerMode(int mode) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+        if (Build.VERSION.SDK_INT >= 29) {
             // Change the power mode for all physical displays
             long[] physicalDisplayIds = SurfaceControl.getPhysicalDisplayIds();
             if (physicalDisplayIds == null) {

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

@@ -26,15 +26,13 @@ public final class FakeContext extends ContextWrapper {
         return PACKAGE_NAME;
     }
 
-    @Override
     public String getOpPackageName() {
         return PACKAGE_NAME;
     }
 
-    @TargetApi(Build.VERSION_CODES.S)
-    @Override
+    @TargetApi(31)
     public AttributionSource getAttributionSource() {
-        AttributionSource.Builder builder = new AttributionSource.Builder(Process.SHELL_UID);
+        AttributionSource.Builder builder = new AttributionSource.Builder(0);
         builder.setPackageName(PACKAGE_NAME);
         return builder.build();
     }

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

@@ -252,7 +252,7 @@ public class ScreenEncoder implements Device.RotationListener {
     private static IBinder createDisplay() {
         // Since Android 12 (preview), secure displays could not be created with shell permissions anymore.
         // On Android 12 preview, SDK_INT is still R (not S), but CODENAME is "S".
-        boolean secure = Build.VERSION.SDK_INT < Build.VERSION_CODES.R || (Build.VERSION.SDK_INT == Build.VERSION_CODES.R && !"S"
+        boolean secure = Build.VERSION.SDK_INT < 30 || (Build.VERSION.SDK_INT == 30 && !"S"
                 .equals(Build.VERSION.CODENAME));
         return SurfaceControl.createDisplay("scrcpy", secure);
     }

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

@@ -88,7 +88,7 @@ public final class Server {
         // Before Android 11, audio is not supported.
         // Since Android 12, we can properly set a context on the AudioRecord.
         // Only on Android 11 we must fill the application context for the AudioRecord to work.
-        if (audio && Build.VERSION.SDK_INT == Build.VERSION_CODES.R) {
+        if (audio && Build.VERSION.SDK_INT == 30) {
             Workarounds.fillAppContext();
         }
 

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

@@ -34,7 +34,7 @@ public final class Settings {
     }
 
     public static String getValue(String table, String key) throws SettingsException {
-        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
+        if (Build.VERSION.SDK_INT <= 30) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
             try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
                 return provider.getValue(table, key);
@@ -47,7 +47,7 @@ public final class Settings {
     }
 
     public static void putValue(String table, String key, String value) throws SettingsException {
-        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
+        if (Build.VERSION.SDK_INT <= 30) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
             try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
                 provider.putValue(table, key, value);
@@ -60,7 +60,7 @@ public final class Settings {
     }
 
     public static String getAndPutValue(String table, String key, String value) throws SettingsException {
-        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
+        if (Build.VERSION.SDK_INT <= 30) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
             try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
                 String oldValue = provider.getValue(table, key);

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

@@ -7,7 +7,7 @@ public enum VideoCodec implements Codec {
     H264(0x68_32_36_34, "h264", MediaFormat.MIMETYPE_VIDEO_AVC),
     H265(0x68_32_36_35, "h265", MediaFormat.MIMETYPE_VIDEO_HEVC),
     @SuppressLint("InlinedApi") // introduced in API 21
-    AV1(0x00_61_76_31, "av1", MediaFormat.MIMETYPE_VIDEO_AV1);
+    AV1(0x00_61_76_31, "av1", "video/av01");
 
     private final int id; // 4-byte ASCII representation of the name
     private final String name;

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

@@ -51,7 +51,7 @@ public class ActivityManager {
         return removeContentProviderExternalMethod;
     }
 
-    @TargetApi(Build.VERSION_CODES.Q)
+    @TargetApi(29)
     private ContentProvider getContentProviderExternal(String name, IBinder token) {
         try {
             Method method = getGetContentProviderExternalMethod();

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

@@ -26,7 +26,7 @@ public class ClipboardManager {
 
     private Method getGetPrimaryClipMethod() throws NoSuchMethodException {
         if (getPrimaryClipMethod == null) {
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            if (Build.VERSION.SDK_INT < 29) {
                 getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class);
             } else {
                 try {
@@ -48,7 +48,7 @@ public class ClipboardManager {
 
     private Method getSetPrimaryClipMethod() throws NoSuchMethodException {
         if (setPrimaryClipMethod == null) {
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            if (Build.VERSION.SDK_INT < 29) {
                 setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class);
             } else {
                 try {
@@ -71,7 +71,7 @@ public class ClipboardManager {
 
     private static ClipData getPrimaryClip(Method method, int methodVersion, IInterface manager)
             throws InvocationTargetException, IllegalAccessException {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+        if (Build.VERSION.SDK_INT < 29) {
             return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME);
         }
 
@@ -87,7 +87,7 @@ public class ClipboardManager {
 
     private static void setPrimaryClip(Method method, int methodVersion, IInterface manager, ClipData clipData)
             throws InvocationTargetException, IllegalAccessException {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+        if (Build.VERSION.SDK_INT < 29) {
             method.invoke(manager, clipData, FakeContext.PACKAGE_NAME);
             return;
         }
@@ -133,7 +133,7 @@ public class ClipboardManager {
 
     private static void addPrimaryClipChangedListener(Method method, int methodVersion, IInterface manager,
             IOnPrimaryClipChangedListener listener) throws InvocationTargetException, IllegalAccessException {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+        if (Build.VERSION.SDK_INT < 29) {
             method.invoke(manager, listener, FakeContext.PACKAGE_NAME);
             return;
         }
@@ -153,7 +153,7 @@ public class ClipboardManager {
 
     private Method getAddPrimaryClipChangedListener() throws NoSuchMethodException {
         if (addPrimaryClipChangedListener == null) {
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            if (Build.VERSION.SDK_INT < 29) {
                 addPrimaryClipChangedListener = manager.getClass()
                         .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class);
             } else {

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

@@ -54,7 +54,7 @@ public class ContentProvider implements Closeable {
     @SuppressLint("PrivateApi")
     private Method getCallMethod() throws NoSuchMethodException {
         if (callMethod == null) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            if (Build.VERSION.SDK_INT >= 31) {
                 callMethod = provider.getClass().getMethod("call", AttributionSource.class, String.class, String.class, String.class, Bundle.class);
                 callMethodVersion = 0;
             } else {
@@ -83,7 +83,7 @@ public class ContentProvider implements Closeable {
             Method method = getCallMethod();
             Object[] args;
 
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S && callMethodVersion == 0) {
+            if (Build.VERSION.SDK_INT >= 31 && callMethodVersion == 0) {
                 args = new Object[]{FakeContext.get().getAttributionSource(), "settings", callMethod, arg, extras};
             } else {
                 switch (callMethodVersion) {

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

@@ -90,7 +90,7 @@ public final class SurfaceControl {
         if (getBuiltInDisplayMethod == null) {
             // the method signature has changed in Android Q
             // <https://github.com/Genymobile/scrcpy/issues/586>
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            if (Build.VERSION.SDK_INT < 29) {
                 getBuiltInDisplayMethod = CLASS.getMethod("getBuiltInDisplay", int.class);
             } else {
                 getBuiltInDisplayMethod = CLASS.getMethod("getInternalDisplayToken");
@@ -102,7 +102,7 @@ public final class SurfaceControl {
     public static IBinder getBuiltInDisplay() {
         try {
             Method method = getGetBuiltInDisplayMethod();
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            if (Build.VERSION.SDK_INT < 29) {
                 // call getBuiltInDisplay(0)
                 return (IBinder) method.invoke(null, 0);
             }

server/src/main/stubs/android/content/AttributionSource.java

@@ -0,0 +1,15 @@
+package android.content;
+
+public class AttributionSource {
+    public static class Builder {
+        public Builder(int uid) {
+            throw new UnsupportedOperationException();
+        }
+        public Builder setPackageName(String value) {
+            throw new UnsupportedOperationException();
+        }
+        public AttributionSource build() {
+            throw new UnsupportedOperationException();
+        }
+    }
+}