Replace try-with-resources

LocalServerSocket was not AutoCloseable in older Android SDKs.

app/meson.build

@@ -277,10 +277,6 @@ if get_option('buildtype') == 'debug'
             'src/util/strbuf.c',
             'src/util/term.c',
         ]],
-        ['test_clock', [
-            'tests/test_clock.c',
-            'src/clock.c',
-        ]],
         ['test_control_msg_serialize', [
             'tests/test_control_msg_serialize.c',
             'src/control_msg.c',
@@ -310,7 +306,8 @@ if get_option('buildtype') == 'debug'
     ]
 
     foreach t : tests
-        exe = executable(t[0], t[1],
+        sources = t[1] + ['src/compat.c']
+        exe = executable(t[0], sources,
                          include_directories: src_dir,
                          dependencies: dependencies,
                          c_args: ['-DSDL_MAIN_HANDLED', '-DSC_TEST'])

app/src/clock.c

@@ -1,116 +1,36 @@
 #include "clock.h"
 
+#include <assert.h>
+
 #include "util/log.h"
 
 #define SC_CLOCK_NDEBUG // comment to debug
 
+#define SC_CLOCK_RANGE 32
+
 void
 sc_clock_init(struct sc_clock *clock) {
-    clock->count = 0;
+    clock->range = 0;
-    clock->head = 0;
+    clock->offset = 0;
-    clock->left_sum.system = 0;
-    clock->left_sum.stream = 0;
-    clock->right_sum.system = 0;
-    clock->right_sum.stream = 0;
-}
-
-// Estimate the affine function f(stream) = slope * stream + offset
-static void
-sc_clock_estimate(struct sc_clock *clock,
-                  double *out_slope, sc_tick *out_offset) {
-    assert(clock->count);
-
-    if (clock->count == 1) {
-        // If there is only 1 point, we can't compute a slope. Assume it is 1.
-        struct sc_clock_point *single_point = &clock->right_sum;
-        *out_slope = 1;
-        *out_offset = single_point->system - single_point->stream;
-        return;
-    }
-
-    struct sc_clock_point left_avg = {
-        .system = clock->left_sum.system / (clock->count / 2),
-        .stream = clock->left_sum.stream / (clock->count / 2),
-    };
-    struct sc_clock_point right_avg = {
-        .system = clock->right_sum.system / ((clock->count + 1) / 2),
-        .stream = clock->right_sum.stream / ((clock->count + 1) / 2),
-    };
-
-    double slope = (double) (right_avg.system - left_avg.system)
-                 / (right_avg.stream - left_avg.stream);
-
-    if (clock->count < SC_CLOCK_RANGE) {
-        /* The first frames are typically received and decoded with more delay
-         * than the others, causing a wrong slope estimation on start. To
-         * compensate, assume an initial slope of 1, then progressively use the
-         * estimated slope. */
-        slope = (clock->count * slope + (SC_CLOCK_RANGE - clock->count))
-              / SC_CLOCK_RANGE;
-    }
-
-    struct sc_clock_point global_avg = {
-        .system = (clock->left_sum.system + clock->right_sum.system)
-                 / clock->count,
-        .stream = (clock->left_sum.stream + clock->right_sum.stream)
-                 / clock->count,
-    };
-
-    sc_tick offset = global_avg.system - (sc_tick) (global_avg.stream * slope);
-
-    *out_slope = slope;
-    *out_offset = offset;
 }
 
 void
 sc_clock_update(struct sc_clock *clock, sc_tick system, sc_tick stream) {
-    struct sc_clock_point *point = &clock->points[clock->head];
+    if (clock->range < SC_CLOCK_RANGE) {
-
+        ++clock->range;
-    if (clock->count == SC_CLOCK_RANGE || clock->count & 1) {
-        // One point passes from the right sum to the left sum
-
-        unsigned mid;
-        if (clock->count == SC_CLOCK_RANGE) {
-            mid = (clock->head + SC_CLOCK_RANGE / 2) % SC_CLOCK_RANGE;
-        } else {
-            // Only for the first frames
-            mid = clock->count / 2;
     }
 
-        struct sc_clock_point *mid_point = &clock->points[mid];
+    sc_tick offset = system - stream;
-        clock->left_sum.system += mid_point->system;
+    clock->offset = ((clock->range - 1) * clock->offset + offset)
-        clock->left_sum.stream += mid_point->stream;
+                  / clock->range;
-        clock->right_sum.system -= mid_point->system;
-        clock->right_sum.stream -= mid_point->stream;
-    }
-
-    if (clock->count == SC_CLOCK_RANGE) {
-        // The current point overwrites the previous value in the circular
-        // array, update the left sum accordingly
-        clock->left_sum.system -= point->system;
-        clock->left_sum.stream -= point->stream;
-    } else {
-        ++clock->count;
-    }
-
-    point->system = system;
-    point->stream = stream;
-
-    clock->right_sum.system += system;
-    clock->right_sum.stream += stream;
-
-    clock->head = (clock->head + 1) % SC_CLOCK_RANGE;
-
-    // Update estimation
-    sc_clock_estimate(clock, &clock->slope, &clock->offset);
 
 #ifndef SC_CLOCK_NDEBUG
-    LOGD("Clock estimation: %f * pts + %" PRItick, clock->slope, clock->offset);
+    LOGD("Clock estimation: pts + %" PRItick, clock->offset);
 #endif
 }
 
 sc_tick
 sc_clock_to_system_time(struct sc_clock *clock, sc_tick stream) {
-    assert(clock->count); // sc_clock_update() must have been called
+    assert(clock->range); // sc_clock_update() must have been called
-    return (sc_tick) (stream * clock->slope) + clock->offset;
+    return stream + clock->offset;
 }

app/src/clock.h

@@ -3,13 +3,8 @@
 
 #include "common.h"
 
-#include <assert.h>
-
 #include "util/tick.h"
 
-#define SC_CLOCK_RANGE 32
-static_assert(!(SC_CLOCK_RANGE & 1), "SC_CLOCK_RANGE must be even");
-
 struct sc_clock_point {
     sc_tick system;
     sc_tick stream;
@@ -21,40 +16,18 @@ struct sc_clock_point {
  *
  *     f(stream) = slope * stream + offset
  *
- * To that end, it stores the SC_CLOCK_RANGE last clock points (the timestamps
+ * Theoretically, the slope encodes the drift between the device clock and the
- * of a frame expressed both in stream time and system time) in a circular
+ * computer clock. It is expected to be very close to 1.
- * array.
  *
- * To estimate the slope, it splits the last SC_CLOCK_RANGE points into two
+ * Since the clock is used to estimate very close points in the future (which
- * sets of SC_CLOCK_RANGE/2 points, and computes their centroid ("average
+ * are reestimated on every clock update, see delay_buffer), the error caused
- * point"). The slope of the estimated affine function is that of the line
+ * by clock drift is totally negligible, so it is better to assume that the
- * passing through these two points.
+ * slope is 1 than to estimate it (the estimation error would be larger).
  *
- * To estimate the offset, it computes the centroid of all the SC_CLOCK_RANGE
+ * Therefore, only the offset is estimated.
- * points. The resulting affine function passes by this centroid.
- *
- * With a circular array, the rolling sums (and average) are quick to compute.
- * In practice, the estimation is stable and the evolution is smooth.
  */
 struct sc_clock {
-    // Circular array
+    unsigned range;
-    struct sc_clock_point points[SC_CLOCK_RANGE];
-
-    // Number of points in the array (count <= SC_CLOCK_RANGE)
-    unsigned count;
-
-    // Index of the next point to write
-    unsigned head;
-
-    // Sum of the first count/2 points
-    struct sc_clock_point left_sum;
-
-    // Sum of the last (count+1)/2 points
-    struct sc_clock_point right_sum;
-
-    // Estimated slope and offset
-    // (computed on sc_clock_update(), used by sc_clock_to_system_time())
-    double slope;
     sc_tick offset;
 };
 

app/src/delay_buffer.c

@@ -194,7 +194,7 @@ sc_delay_buffer_frame_sink_push(struct sc_frame_sink *sink,
     sc_clock_update(&db->clock, sc_tick_now(), pts);
     sc_cond_signal(&db->wait_cond);
 
-    if (db->first_frame_asap && db->clock.count == 1) {
+    if (db->first_frame_asap && db->clock.range == 1) {
         sc_mutex_unlock(&db->mutex);
         return sc_frame_source_sinks_push(&db->frame_source, frame);
     }

app/tests/test_clock.c

@@ -1,79 +0,0 @@
-#include "common.h"
-
-#include <assert.h>
-
-#include "clock.h"
-
-void test_small_rolling_sum(void) {
-    struct sc_clock clock;
-    sc_clock_init(&clock);
-
-    assert(clock.count == 0);
-    assert(clock.left_sum.system == 0);
-    assert(clock.left_sum.stream == 0);
-    assert(clock.right_sum.system == 0);
-    assert(clock.right_sum.stream == 0);
-
-    sc_clock_update(&clock, 2, 3);
-    assert(clock.count == 1);
-    assert(clock.left_sum.system == 0);
-    assert(clock.left_sum.stream == 0);
-    assert(clock.right_sum.system == 2);
-    assert(clock.right_sum.stream == 3);
-
-    sc_clock_update(&clock, 10, 20);
-    assert(clock.count == 2);
-    assert(clock.left_sum.system == 2);
-    assert(clock.left_sum.stream == 3);
-    assert(clock.right_sum.system == 10);
-    assert(clock.right_sum.stream == 20);
-
-    sc_clock_update(&clock, 40, 80);
-    assert(clock.count == 3);
-    assert(clock.left_sum.system == 2);
-    assert(clock.left_sum.stream == 3);
-    assert(clock.right_sum.system == 50);
-    assert(clock.right_sum.stream == 100);
-
-    sc_clock_update(&clock, 400, 800);
-    assert(clock.count == 4);
-    assert(clock.left_sum.system == 12);
-    assert(clock.left_sum.stream == 23);
-    assert(clock.right_sum.system == 440);
-    assert(clock.right_sum.stream == 880);
-}
-
-void test_large_rolling_sum(void) {
-    const unsigned half_range = SC_CLOCK_RANGE / 2;
-
-    struct sc_clock clock1;
-    sc_clock_init(&clock1);
-    for (unsigned i = 0; i < 5 * half_range; ++i) {
-        sc_clock_update(&clock1, i, 2 * i + 1);
-    }
-
-    struct sc_clock clock2;
-    sc_clock_init(&clock2);
-    for (unsigned i = 3 * half_range; i < 5 * half_range; ++i) {
-        sc_clock_update(&clock2, i, 2 * i + 1);
-    }
-
-    assert(clock1.count == SC_CLOCK_RANGE);
-    assert(clock2.count == SC_CLOCK_RANGE);
-
-    // The values before the last SC_CLOCK_RANGE points in clock1 should have
-    // no impact
-    assert(clock1.left_sum.system == clock2.left_sum.system);
-    assert(clock1.left_sum.stream == clock2.left_sum.stream);
-    assert(clock1.right_sum.system == clock2.right_sum.system);
-    assert(clock1.right_sum.stream == clock2.right_sum.stream);
-}
-
-int main(int argc, char *argv[]) {
-    (void) argc;
-    (void) argv;
-
-    test_small_rolling_sum();
-    test_large_rolling_sum();
-    return 0;
-};

server/build_without_gradle.sh

@@ -14,8 +14,8 @@ set -e
 SCRCPY_DEBUG=false
 SCRCPY_VERSION_NAME=2.0
 
-PLATFORM=${ANDROID_PLATFORM:-33}
+PLATFORM=${ANDROID_PLATFORM:-23}
-BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-33.0.0}
+BUILD_TOOLS=${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());
@@ -59,46 +76,59 @@ 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);
-            }
-        }
     }
 
     private static void stopWorkaroundAndroid11() {
-        if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) {
         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...");
+                }
+            }
+        }
     }
 
-    public void start() throws AudioCaptureForegroundException {
+    private void startRecording() {
-        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();
     }
-            throw e;
+
+    public void start() throws AudioCaptureForegroundException {
+        if (Build.VERSION.SDK_INT == 30) {
+            startWorkaroundAndroid11();
+            try {
+                tryStartRecording(3, 100);
             } finally {
                 stopWorkaroundAndroid11();
             }
+        } else {
+            startRecording();
+        }
     }
 
     public void stop() {
@@ -108,7 +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) {
@@ -117,7 +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;
@@ -271,17 +271,26 @@ 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;
             }
         }
+
+        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 {
-        @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()) {
+        if (copyKey != ControlMessage.COPY_KEY_NONE && Build.VERSION.SDK_INT >= 24 && device.supportsInputEvents()) {
-            int key = copyKey == ControlMessage.COPY_KEY_COPY ? KeyEvent.KEYCODE_COPY : KeyEvent.KEYCODE_CUT;
+            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()) {
+        if (paste && Build.VERSION.SDK_INT >= 24 && device.supportsInputEvents()) {
-            device.pressReleaseKeycode(KeyEvent.KEYCODE_PASTE, Device.INJECT_MODE_ASYNC);
+            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

@@ -26,16 +26,20 @@ public final class FakeContext extends ContextWrapper {
         return PACKAGE_NAME;
     }
 
-    @Override
     public String getOpPackageName() {
         return PACKAGE_NAME;
     }
 
-    @TargetApi(Build.VERSION_CODES.S)
+    @TargetApi(31)
-    @Override
     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();
     }
+
+    // @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;
             }
         }
+
+        try {
             MediaCodec mediaCodec = MediaCodec.createEncoderByType(codec.getMimeType());
-        Ln.d("Using encoder: '" + mediaCodec.getName() + "'");
+            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) {
@@ -243,7 +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

@@ -16,9 +16,9 @@ public class ClipboardManager {
     private Method getPrimaryClipMethod;
     private Method setPrimaryClipMethod;
     private Method addPrimaryClipChangedListener;
-    private boolean alternativeGetMethod;
+    private int getMethodVersion;
-    private boolean alternativeSetMethod;
+    private int setMethodVersion;
-    private boolean alternativeAddListenerMethod;
+    private int addListenerMethodVersion;
 
     public ClipboardManager(IInterface manager) {
         this.manager = manager;
@@ -26,14 +26,20 @@ 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 {
                     getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, int.class);
-                } catch (NoSuchMethodException e) {
+                    getMethodVersion = 0;
+                } catch (NoSuchMethodException e1) {
+                    try {
                         getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, String.class, int.class);
-                    alternativeGetMethod = true;
+                        getMethodVersion = 1;
+                    } catch (NoSuchMethodException e2) {
+                        getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, String.class, int.class, int.class);
+                        getMethodVersion = 2;
+                    }
                 }
             }
         }
@@ -42,46 +48,67 @@ 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 {
                     setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class, int.class);
-                } catch (NoSuchMethodException e) {
+                    setMethodVersion = 0;
+                } catch (NoSuchMethodException e1) {
+                    try {
                         setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class, String.class, int.class);
-                    alternativeSetMethod = true;
+                        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) {
+        if (Build.VERSION.SDK_INT < 29) {
             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);
+        }
     }
 
-    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) {
+        if (Build.VERSION.SDK_INT < 29) {
             method.invoke(manager, clipData, FakeContext.PACKAGE_NAME);
-        } else if (alternativeMethod) {
+            return;
-            method.invoke(manager, clipData, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID);
+        }
-        } else {
+
+        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);
@@ -104,30 +131,48 @@ 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) {
+        if (Build.VERSION.SDK_INT < 29) {
             method.invoke(manager, listener, FakeContext.PACKAGE_NAME);
-        } else if (alternativeMethod) {
+            return;
-            method.invoke(manager, listener, FakeContext.PACKAGE_NAME, null, FakeContext.ROOT_UID);
+        }
-        } else {
+
+        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;
         }
     }
 
     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 {
                 try {
                     addPrimaryClipChangedListener = manager.getClass()
                             .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, int.class);
-                } catch (NoSuchMethodException e) {
+                    addListenerMethodVersion = 0;
+                } catch (NoSuchMethodException e1) {
+                    try {
                         addPrimaryClipChangedListener = manager.getClass()
-                            .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, String.class, int.class);
+                                .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, String.class,
-                    alternativeAddListenerMethod = true;
+                                        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);

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();
+        }
+    }
+}