Add support for AV1

Add option --codec=av1.

PR #3713 <https://github.com/Genymobile/scrcpy/pull/3713>

README.md

@@ -194,18 +194,6 @@ The other dimension is computed so that the Android device aspect ratio is
 preserved. That way, a device in 1920×1080 will be mirrored at 1024×576.
 
 
-#### Select codec
-
-The video codec can be selected. The possible values are `h264` (default),
-`h265` and `av1`:
-
-```bash
-scrcpy --codec=h264  # default
-scrcpy --codec=h265
-scrcpy --codec=av1
-```
-
-
 #### Change bit-rate
 
 The default bit-rate is 8 Mbps. To change the video bitrate (e.g. to 2 Mbps):
@@ -264,7 +252,19 @@ This affects recording orientation.
 The [window may also be rotated](#rotation) independently.
 
 
-#### Encoder
+#### Codec
+
+The video codec can be selected. The possible values are `h264` (default),
+`h265` and `av1`:
+
+```bash
+scrcpy --codec=h264  # default
+scrcpy --codec=h265
+scrcpy --codec=av1
+```
+
+
+##### Encoder
 
 Some devices have more than one encoder for a specific codec, and some of them
 may cause issues or crash. It is possible to select a different encoder:
@@ -277,11 +277,10 @@ To list the available encoders, you can pass an invalid encoder name; the
 error will give the available encoders:
 
 ```bash
-scrcpy --encoder=_
+scrcpy --encoder=_               # for the default codec
+scrcpy --codec=h265 --encoder=_  # for a specific codec
 ```
 
-Note that you can also select a different [codec](#select-codec).
-
 ### Capture
 
 #### Recording

app/src/cli.c

@@ -58,7 +58,6 @@
 #define OPT_PRINT_FPS              1038
 #define OPT_NO_POWER_ON            1039
 #define OPT_CODEC                  1040
-#define OPT_NO_AUDIO               1041
 
 struct sc_option {
     char shortopt;
@@ -299,11 +298,6 @@ static const struct sc_option options[] = {
         .text = "Do not display device (only when screen recording or V4L2 "
                 "sink is enabled).",
     },
-    {
-        .longopt_id = OPT_NO_AUDIO,
-        .longopt = "no-audio",
-        .text = "Disable audio forwarding.",
-    },
     {
         .longopt_id = OPT_NO_KEY_REPEAT,
         .longopt = "no-key-repeat",
@@ -1632,9 +1626,6 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
             case OPT_NO_DOWNSIZE_ON_ERROR:
                 opts->downsize_on_error = false;
                 break;
-            case OPT_NO_AUDIO:
-                opts->audio = false;
-                break;
             case OPT_NO_CLEANUP:
                 opts->cleanup = false;
                 break;

app/src/options.c

@@ -66,5 +66,4 @@ const struct scrcpy_options scrcpy_options_default = {
     .cleanup = true,
     .start_fps_counter = false,
     .power_on = true,
-    .audio = true,
 };

app/src/options.h

@@ -147,7 +147,6 @@ struct scrcpy_options {
     bool cleanup;
     bool start_fps_counter;
     bool power_on;
-    bool audio;
 };
 
 extern const struct scrcpy_options scrcpy_options_default;

app/src/scrcpy.c

@@ -326,7 +326,6 @@ scrcpy(struct scrcpy_options *options) {
         .lock_video_orientation = options->lock_video_orientation,
         .control = options->control,
         .display_id = options->display_id,
-        .audio = options->audio,
         .show_touches = options->show_touches,
         .stay_awake = options->stay_awake,
         .codec_options = options->codec_options,

app/src/server.c

@@ -217,9 +217,6 @@ execute_server(struct sc_server *server,
     ADD_PARAM("log_level=%s", log_level_to_server_string(params->log_level));
     ADD_PARAM("bit_rate=%" PRIu32, params->bit_rate);
 
-    if (!params->audio) {
-        ADD_PARAM("audio=false");
-    }
     if (params->codec != SC_CODEC_H264) {
         ADD_PARAM("codec=%s", sc_server_get_codec_name(params->codec));
     }
@@ -391,7 +388,6 @@ sc_server_init(struct sc_server *server, const struct sc_server_params *params,
     server->stopped = false;
 
     server->video_socket = SC_SOCKET_NONE;
-    server->audio_socket = SC_SOCKET_NONE;
     server->control_socket = SC_SOCKET_NONE;
 
     sc_adb_tunnel_init(&server->tunnel);
@@ -435,11 +431,9 @@ sc_server_connect_to(struct sc_server *server, struct sc_server_info *info) {
     const char *serial = server->serial;
     assert(serial);
 
-    bool audio = server->params.audio;
     bool control = server->params.control;
 
     sc_socket video_socket = SC_SOCKET_NONE;
-    sc_socket audio_socket = SC_SOCKET_NONE;
     sc_socket control_socket = SC_SOCKET_NONE;
     if (!tunnel->forward) {
         video_socket = net_accept_intr(&server->intr, tunnel->server_socket);
@@ -447,14 +441,6 @@ sc_server_connect_to(struct sc_server *server, struct sc_server_info *info) {
             goto fail;
         }
 
-        if (audio) {
-            audio_socket =
-                net_accept_intr(&server->intr, tunnel->server_socket);
-            if (audio_socket == SC_SOCKET_NONE) {
-                goto fail;
-            }
-        }
-
         if (control) {
             control_socket =
                 net_accept_intr(&server->intr, tunnel->server_socket);
@@ -481,18 +467,6 @@ sc_server_connect_to(struct sc_server *server, struct sc_server_info *info) {
             goto fail;
         }
 
-        if (audio) {
-            audio_socket = net_socket();
-            if (audio_socket == SC_SOCKET_NONE) {
-                goto fail;
-            }
-            bool ok = net_connect_intr(&server->intr, audio_socket, tunnel_host,
-                                       tunnel_port);
-            if (!ok) {
-                goto fail;
-            }
-        }
-
         if (control) {
             // we know that the device is listening, we don't need several
             // attempts
@@ -519,11 +493,9 @@ sc_server_connect_to(struct sc_server *server, struct sc_server_info *info) {
     }
 
     assert(video_socket != SC_SOCKET_NONE);
-    assert(!audio || audio_socket != SC_SOCKET_NONE);
     assert(!control || control_socket != SC_SOCKET_NONE);
 
     server->video_socket = video_socket;
-    server->audio_socket = audio_socket;
     server->control_socket = control_socket;
 
     return true;
@@ -535,12 +507,6 @@ fail:
         }
     }
 
-    if (audio_socket != SC_SOCKET_NONE) {
-        if (!net_close(audio_socket)) {
-            LOGW("Could not close audio socket");
-        }
-    }
-
     if (control_socket != SC_SOCKET_NONE) {
         if (!net_close(control_socket)) {
             LOGW("Could not close control socket");
@@ -886,11 +852,6 @@ run_server(void *data) {
     assert(server->video_socket != SC_SOCKET_NONE);
     net_interrupt(server->video_socket);
 
-    if (server->audio_socket != SC_SOCKET_NONE) {
-        // There is no audio_socket if --no-audio is set
-        net_interrupt(server->audio_socket);
-    }
-
     if (server->control_socket != SC_SOCKET_NONE) {
         // There is no control_socket if --no-control is set
         net_interrupt(server->control_socket);
@@ -952,9 +913,6 @@ sc_server_destroy(struct sc_server *server) {
     if (server->video_socket != SC_SOCKET_NONE) {
         net_close(server->video_socket);
     }
-    if (server->audio_socket != SC_SOCKET_NONE) {
-        net_close(server->audio_socket);
-    }
     if (server->control_socket != SC_SOCKET_NONE) {
         net_close(server->control_socket);
     }

app/src/server.h

@@ -38,7 +38,6 @@ struct sc_server_params {
     int8_t lock_video_orientation;
     bool control;
     uint32_t display_id;
-    bool audio;
     bool show_touches;
     bool stay_awake;
     bool force_adb_forward;
@@ -70,7 +69,6 @@ struct sc_server {
     struct sc_adb_tunnel tunnel;
 
     sc_socket video_socket;
-    sc_socket audio_socket;
     sc_socket control_socket;
 
     const struct sc_server_callbacks *cbs;

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

@@ -1,207 +0,0 @@
-package com.genymobile.scrcpy;
-
-import com.genymobile.scrcpy.wrappers.ServiceManager;
-
-import android.annotation.SuppressLint;
-import android.annotation.TargetApi;
-import android.content.ComponentName;
-import android.content.Intent;
-import android.media.AudioFormat;
-import android.media.AudioRecord;
-import android.media.AudioTimestamp;
-import android.media.MediaCodec;
-import android.media.MediaFormat;
-import android.media.MediaRecorder;
-import android.os.Build;
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.SystemClock;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.concurrent.Semaphore;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-public final class AudioEncoder {
-
-    private static final String MIMETYPE = MediaFormat.MIMETYPE_AUDIO_OPUS;
-    private static final int SAMPLE_RATE = 48000;
-    private static final int CHANNELS = 2;
-    private static final int BIT_RATE = 128000;
-
-    private static int BUFFER_MS = 15; // milliseconds
-    private static final int BUFFER_SIZE = SAMPLE_RATE * CHANNELS * BUFFER_MS / 1000;
-
-    private AudioRecord recorder;
-    private MediaCodec mediaCodec;
-    private HandlerThread thread;
-    private final AtomicBoolean interrupted = new AtomicBoolean();
-    private final Semaphore endSemaphore = new Semaphore(0); // blocks until encoding is ended
-
-    private static AudioFormat createAudioFormat() {
-        AudioFormat.Builder builder = new AudioFormat.Builder();
-        builder.setEncoding(AudioFormat.ENCODING_PCM_16BIT);
-        builder.setSampleRate(SAMPLE_RATE);
-        builder.setChannelMask(CHANNELS == 2 ? AudioFormat.CHANNEL_IN_STEREO : AudioFormat.CHANNEL_IN_MONO);
-        return builder.build();
-    }
-
-    @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) {
-            // On older APIs, Workarounds.fillAppInfo() must be called beforehand
-            builder.setContext(FakeContext.get());
-        }
-        builder.setAudioSource(MediaRecorder.AudioSource.REMOTE_SUBMIX);
-        builder.setAudioFormat(createAudioFormat());
-        builder.setBufferSizeInBytes(1024 * 1024);
-        return builder.build();
-    }
-
-    private static MediaFormat createFormat() {
-        MediaFormat format = new MediaFormat();
-        format.setString(MediaFormat.KEY_MIME, MIMETYPE);
-        format.setInteger(MediaFormat.KEY_BIT_RATE, BIT_RATE);
-        format.setInteger(MediaFormat.KEY_CHANNEL_COUNT, CHANNELS);
-        format.setInteger(MediaFormat.KEY_SAMPLE_RATE, SAMPLE_RATE);
-        return format;
-    }
-
-
-    @TargetApi(Build.VERSION_CODES.M)
-    public void start() throws IOException {
-        mediaCodec = MediaCodec.createEncoderByType(MIMETYPE); // may throw IOException
-
-        recorder = createAudioRecord();
-
-        MediaFormat format = createFormat();
-        mediaCodec.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
-
-        recorder.startRecording();
-
-        thread = new HandlerThread("AudioEncoder");
-        thread.start();
-
-        class AudioEncoderCallbacks extends MediaCodec.Callback {
-
-            private final AudioTimestamp timestamp = new AudioTimestamp();
-            private long previousPts;
-            private long nextPts;
-            private boolean eofSignaled;
-            private boolean ended;
-
-            private void notifyEnded() {
-                assert !ended;
-                ended = true;
-                endSemaphore.release();
-            }
-
-            @TargetApi(Build.VERSION_CODES.N)
-            @Override
-            public void onInputBufferAvailable(MediaCodec codec, int index) {
-                if (eofSignaled) {
-                    return;
-                }
-
-                ByteBuffer inputBuffer = codec.getInputBuffer(index);
-                int r = recorder.read(inputBuffer, BUFFER_SIZE);
-
-                long pts;
-
-                int ret = recorder.getTimestamp(timestamp, AudioTimestamp.TIMEBASE_MONOTONIC);
-                if (ret == AudioRecord.SUCCESS) {
-                    pts = timestamp.nanoTime / 1000;
-                } else {
-                    if (nextPts == 0) {
-                        Ln.w("Could not get any audio timestamp");
-                    }
-                    // compute from previous timestamp and packet size
-                    pts = nextPts;
-                }
-
-                long durationMs = r * 1000 / CHANNELS / SAMPLE_RATE;
-                nextPts = pts + durationMs;
-
-                int flags = 0;
-                if (interrupted.get()) {
-                    flags = flags | MediaCodec.BUFFER_FLAG_END_OF_STREAM;
-                    eofSignaled = true;
-                }
-
-                if (previousPts != 0 && pts < previousPts) {
-                    // Audio PTS may come from two sources:
-                    //  - recorder.getTimestamp() if the call works;
-                    //  - an estimation from the previous PTS and the packet size as a fallback.
-                    //
-                    // Therefore, the property that PTS are monotonically increasing is no guaranteed in corner cases, so enforce it.
-                    pts = previousPts + 1;
-                }
-
-                codec.queueInputBuffer(index, 0, r, pts, flags);
-
-                previousPts = pts;
-            }
-
-            @Override
-            public void onOutputBufferAvailable(MediaCodec codec, int index, MediaCodec.BufferInfo bufferInfo) {
-                if (ended) {
-                    return;
-                }
-
-                ByteBuffer codecBuffer = codec.getOutputBuffer(index);
-                try {
-                    boolean isConfig = (bufferInfo.flags & MediaCodec.BUFFER_FLAG_CODEC_CONFIG) != 0;
-                    long pts = bufferInfo.presentationTimeUs;
-                    Ln.i("Audio packet: pts=" + pts + " " + codecBuffer.remaining() + " bytes");
-                } finally {
-                    codec.releaseOutputBuffer(index, false);
-                }
-
-                boolean eof = (bufferInfo.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0;
-                if (eof) {
-                    notifyEnded();
-                }
-            }
-
-            @Override
-            public void onError(MediaCodec codec, MediaCodec.CodecException e) {
-                Ln.e("MediaCodec error", e);
-                if (!ended) {
-                    notifyEnded();
-                }
-            }
-
-            @Override
-            public void onOutputFormatChanged(MediaCodec codec, MediaFormat format) {
-                // ignore
-            }
-        }
-
-        mediaCodec.setCallback(new AudioEncoderCallbacks(), new Handler(thread.getLooper()));
-        mediaCodec.start();
-    }
-
-    private void waitEnded() {
-        try {
-            endSemaphore.acquire();
-        } catch (InterruptedException e) {
-            // ignore
-        }
-    }
-
-    public void stop() {
-        Ln.i("==== STOP");
-        if (thread != null) {
-            interrupted.set(true);
-            waitEnded();
-            thread.interrupt();
-            thread = null;
-            mediaCodec.stop();
-            mediaCodec.release();
-            recorder.stop();
-            Ln.i("==== STOPPED");
-        }
-    }
-}

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

@@ -20,9 +20,6 @@ public final class DesktopConnection implements Closeable {
     private final LocalSocket videoSocket;
     private final FileDescriptor videoFd;
 
-    private final LocalSocket audioSocket;
-    private final FileDescriptor audioFd;
-
     private final LocalSocket controlSocket;
     private final InputStream controlInputStream;
     private final OutputStream controlOutputStream;
@@ -30,10 +27,9 @@ public final class DesktopConnection implements Closeable {
     private final ControlMessageReader reader = new ControlMessageReader();
     private final DeviceMessageWriter writer = new DeviceMessageWriter();
 
-    private DesktopConnection(LocalSocket videoSocket, LocalSocket audioSocket, LocalSocket controlSocket) throws IOException {
+    private DesktopConnection(LocalSocket videoSocket, LocalSocket controlSocket) throws IOException {
         this.videoSocket = videoSocket;
         this.controlSocket = controlSocket;
-        this.audioSocket = audioSocket;
         if (controlSocket != null) {
             controlInputStream = controlSocket.getInputStream();
             controlOutputStream = controlSocket.getOutputStream();
@@ -42,7 +38,6 @@ public final class DesktopConnection implements Closeable {
             controlOutputStream = null;
         }
         videoFd = videoSocket.getFileDescriptor();
-        audioFd = audioSocket != null ? audioSocket.getFileDescriptor() : null;
     }
 
     private static LocalSocket connect(String abstractName) throws IOException {
@@ -60,47 +55,40 @@ public final class DesktopConnection implements Closeable {
         return SOCKET_NAME_PREFIX + String.format("_%08x", uid);
     }
 
-    public static DesktopConnection open(int uid, boolean tunnelForward, boolean audio, boolean control, boolean sendDummyByte) throws IOException {
+    public static DesktopConnection open(int uid, boolean tunnelForward, boolean control, boolean sendDummyByte) throws IOException {
         String socketName = getSocketName(uid);
 
-        LocalSocket videoSocket = null;
-        LocalSocket audioSocket = null;
+        LocalSocket videoSocket;
         LocalSocket controlSocket = null;
-        try {
-            if (tunnelForward) {
-                try (LocalServerSocket localServerSocket = new LocalServerSocket(socketName)) {
-                    videoSocket = localServerSocket.accept();
-                    if (sendDummyByte) {
-                        // send one byte so the client may read() to detect a connection error
-                        videoSocket.getOutputStream().write(0);
-                    }
-                    if (audio) {
-                        audioSocket = localServerSocket.accept();
-                    }
-                    if (control) {
-                        controlSocket = localServerSocket.accept();
-                    }
+        if (tunnelForward) {
+            try (LocalServerSocket localServerSocket = new LocalServerSocket(socketName)) {
+                videoSocket = localServerSocket.accept();
+                if (sendDummyByte) {
+                    // send one byte so the client may read() to detect a connection error
+                    videoSocket.getOutputStream().write(0);
                 }
-            } else {
-                videoSocket = connect(socketName);
                 if (control) {
-                    controlSocket = connect(socketName);
+                    try {
+                        controlSocket = localServerSocket.accept();
+                    } catch (IOException | RuntimeException e) {
+                        videoSocket.close();
+                        throw e;
+                    }
                 }
             }
-        } catch (IOException | RuntimeException e) {
-            if (videoSocket != null) {
-                videoSocket.close();
+        } else {
+            videoSocket = connect(socketName);
+            if (control) {
+                try {
+                    controlSocket = connect(socketName);
+                } catch (IOException | RuntimeException e) {
+                    videoSocket.close();
+                    throw e;
+                }
             }
-            if (audioSocket != null) {
-                audioSocket.close();
-            }
-            if (controlSocket != null) {
-                controlSocket.close();
-            }
-            throw e;
         }
 
-        return new DesktopConnection(videoSocket, audioSocket, controlSocket);
+        return new DesktopConnection(videoSocket, controlSocket);
     }
 
     public void close() throws IOException {
@@ -133,10 +121,6 @@ public final class DesktopConnection implements Closeable {
         return videoFd;
     }
 
-    public FileDescriptor getAudioFd() {
-        return audioFd;
-    }
-
     public ControlMessage receiveControlMessage() throws IOException {
         ControlMessage msg = reader.next();
         while (msg == null) {

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

@@ -1,40 +0,0 @@
-package com.genymobile.scrcpy;
-
-import android.annotation.TargetApi;
-import android.content.AttributionSource;
-import android.content.ContextWrapper;
-import android.os.Build;
-import android.os.Process;
-
-public final class FakeContext extends ContextWrapper {
-
-    public static final String PACKAGE_NAME = "com.android.shell";
-
-    private static final FakeContext INSTANCE = new FakeContext();
-
-    public static FakeContext get() {
-        return INSTANCE;
-    }
-
-    private FakeContext() {
-        super(null);
-    }
-
-    @Override
-    public String getPackageName() {
-        return PACKAGE_NAME;
-    }
-
-    @Override
-    public String getOpPackageName() {
-        return PACKAGE_NAME;
-    }
-
-    @TargetApi(Build.VERSION_CODES.S)
-    @Override
-    public AttributionSource getAttributionSource() {
-        AttributionSource.Builder builder = new AttributionSource.Builder(Process.SHELL_UID);
-        builder.setPackageName(PACKAGE_NAME);
-        return builder.build();
-    }
-}

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

@@ -9,7 +9,6 @@ public class Options {
 
     private Ln.Level logLevel = Ln.Level.DEBUG;
     private int uid = -1; // 31-bit non-negative value, or -1
-    private boolean audio = true;
     private int maxSize;
     private VideoCodec codec = VideoCodec.H264;
     private int bitRate = 8000000;
@@ -51,14 +50,6 @@ public class Options {
         this.uid = uid;
     }
 
-    public boolean getAudio() {
-        return audio;
-    }
-
-    public void setAudio(boolean audio) {
-        this.audio = audio;
-    }
-
     public int getMaxSize() {
         return maxSize;
     }

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

@@ -69,31 +69,22 @@ public final class Server {
         int uid = options.getUid();
         boolean tunnelForward = options.isTunnelForward();
         boolean control = options.getControl();
-        boolean audio = options.getAudio();
         boolean sendDummyByte = options.getSendDummyByte();
 
         Workarounds.prepareMainLooper();
-
-        // Workarounds must be applied for Meizu phones:
-        //  - <https://github.com/Genymobile/scrcpy/issues/240>
-        //  - <https://github.com/Genymobile/scrcpy/issues/365>
-        //  - <https://github.com/Genymobile/scrcpy/issues/2656>
-        //
-        // But only apply when strictly necessary, since workarounds can cause other issues:
-        //  - <https://github.com/Genymobile/scrcpy/issues/940>
-        //  - <https://github.com/Genymobile/scrcpy/issues/994>
-        boolean mustFillAppInfo = Build.BRAND.equalsIgnoreCase("meizu");
-
-        // 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 app info for the AudioRecord to work.
-        mustFillAppInfo |= audio && Build.VERSION.SDK_INT == Build.VERSION_CODES.R;
-
-        if (mustFillAppInfo) {
+        if (Build.BRAND.equalsIgnoreCase("meizu")) {
+            // Workarounds must be applied for Meizu phones:
+            //  - <https://github.com/Genymobile/scrcpy/issues/240>
+            //  - <https://github.com/Genymobile/scrcpy/issues/365>
+            //  - <https://github.com/Genymobile/scrcpy/issues/2656>
+            //
+            // But only apply when strictly necessary, since workarounds can cause other issues:
+            //  - <https://github.com/Genymobile/scrcpy/issues/940>
+            //  - <https://github.com/Genymobile/scrcpy/issues/994>
             Workarounds.fillAppInfo();
         }
 
-        try (DesktopConnection connection = DesktopConnection.open(uid, tunnelForward, audio, control, sendDummyByte)) {
+        try (DesktopConnection connection = DesktopConnection.open(uid, tunnelForward, control, sendDummyByte)) {
             VideoCodec codec = options.getCodec();
             if (options.getSendDeviceMeta()) {
                 Size videoSize = device.getScreenInfo().getVideoSize();
@@ -111,12 +102,6 @@ public final class Server {
                 device.setClipboardListener(text -> controllerRef.getSender().pushClipboardText(text));
             }
 
-            AudioEncoder audioEncoder = null;
-            if (audio) {
-                audioEncoder = new AudioEncoder();
-                audioEncoder.start();
-            }
-
             try {
                 // synchronous
                 VideoStreamer videoStreamer = new VideoStreamer(connection.getVideoFd(), options.getSendFrameMeta());
@@ -132,9 +117,6 @@ public final class Server {
                 if (controller != null) {
                     controller.stop();
                 }
-                if (audioEncoder != null) {
-                    audioEncoder.stop();
-                }
             }
         }
     }
@@ -178,10 +160,6 @@ public final class Server {
                     Ln.Level level = Ln.Level.valueOf(value.toUpperCase(Locale.ENGLISH));
                     options.setLogLevel(level);
                     break;
-                case "audio":
-                    boolean audio = Boolean.parseBoolean(value);
-                    options.setAudio(audio);
-                    break;
                 case "codec":
                     VideoCodec codec = VideoCodec.findByName(value);
                     if (codec == null) {

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

@@ -3,12 +3,13 @@ package com.genymobile.scrcpy;
 import android.annotation.SuppressLint;
 import android.app.Application;
 import android.app.Instrumentation;
-import android.content.ContextWrapper;
+import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.os.Looper;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 
 public final class Workarounds {
     private Workarounds() {
@@ -49,7 +50,7 @@ public final class Workarounds {
             Object appBindData = appBindDataConstructor.newInstance();
 
             ApplicationInfo applicationInfo = new ApplicationInfo();
-            applicationInfo.packageName = FakeContext.PACKAGE_NAME;
+            applicationInfo.packageName = "com.genymobile.scrcpy";
 
             // appBindData.appInfo = applicationInfo;
             Field appInfoField = appBindDataClass.getDeclaredField("appInfo");
@@ -61,10 +62,11 @@ public final class Workarounds {
             mBoundApplicationField.setAccessible(true);
             mBoundApplicationField.set(activityThread, appBindData);
 
-            Application app = Application.class.newInstance();
-            Field baseField = ContextWrapper.class.getDeclaredField("mBase");
-            baseField.setAccessible(true);
-            baseField.set(app, FakeContext.get());
+            // Context ctx = activityThread.getSystemContext();
+            Method getSystemContextMethod = activityThreadClass.getDeclaredMethod("getSystemContext");
+            Context ctx = (Context) getSystemContextMethod.invoke(activityThread);
+
+            Application app = Instrumentation.newApplication(Application.class, ctx);
 
             // activityThread.mInitialApplication = app;
             Field mInitialApplicationField = activityThreadClass.getDeclaredField("mInitialApplication");

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

@@ -5,7 +5,6 @@ import com.genymobile.scrcpy.Ln;
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.IInterface;
-import android.os.Process;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
@@ -49,10 +48,10 @@ public class ActivityManager {
             Object[] args;
             if (getContentProviderExternalMethodNewVersion) {
                 // new version
-                args = new Object[]{name, Process.ROOT_UID, token, null};
+                args = new Object[]{name, ServiceManager.USER_ID, token, null};
             } else {
                 // old version
-                args = new Object[]{name, Process.ROOT_UID, token};
+                args = new Object[]{name, ServiceManager.USER_ID, token};
             }
             // ContentProviderHolder providerHolder = getContentProviderExternal(...);
             Object providerHolder = method.invoke(manager, args);

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

@@ -1,13 +1,11 @@
 package com.genymobile.scrcpy.wrappers;
 
-import com.genymobile.scrcpy.FakeContext;
 import com.genymobile.scrcpy.Ln;
 
 import android.content.ClipData;
 import android.content.IOnPrimaryClipChangedListener;
 import android.os.Build;
 import android.os.IInterface;
-import android.os.Process;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -60,22 +58,22 @@ public class ClipboardManager {
     private static ClipData getPrimaryClip(Method method, boolean alternativeMethod, IInterface manager)
             throws InvocationTargetException, IllegalAccessException {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
-            return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME);
+            return (ClipData) method.invoke(manager, ServiceManager.PACKAGE_NAME);
         }
         if (alternativeMethod) {
-            return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME, null, Process.ROOT_UID);
+            return (ClipData) method.invoke(manager, ServiceManager.PACKAGE_NAME, null, ServiceManager.USER_ID);
         }
-        return (ClipData) method.invoke(manager, FakeContext.PACKAGE_NAME, Process.ROOT_UID);
+        return (ClipData) method.invoke(manager, ServiceManager.PACKAGE_NAME, ServiceManager.USER_ID);
     }
 
     private static void setPrimaryClip(Method method, boolean alternativeMethod, IInterface manager, ClipData clipData)
             throws InvocationTargetException, IllegalAccessException {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
-            method.invoke(manager, clipData, FakeContext.PACKAGE_NAME);
+            method.invoke(manager, clipData, ServiceManager.PACKAGE_NAME);
         } else if (alternativeMethod) {
-            method.invoke(manager, clipData, FakeContext.PACKAGE_NAME, null, Process.ROOT_UID);
+            method.invoke(manager, clipData, ServiceManager.PACKAGE_NAME, null, ServiceManager.USER_ID);
         } else {
-            method.invoke(manager, clipData, FakeContext.PACKAGE_NAME, Process.ROOT_UID);
+            method.invoke(manager, clipData, ServiceManager.PACKAGE_NAME, ServiceManager.USER_ID);
         }
     }
 
@@ -108,11 +106,11 @@ public class ClipboardManager {
     private static void addPrimaryClipChangedListener(Method method, boolean alternativeMethod, IInterface manager,
             IOnPrimaryClipChangedListener listener) throws InvocationTargetException, IllegalAccessException {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
-            method.invoke(manager, listener, FakeContext.PACKAGE_NAME);
+            method.invoke(manager, listener, ServiceManager.PACKAGE_NAME);
         } else if (alternativeMethod) {
-            method.invoke(manager, listener, FakeContext.PACKAGE_NAME, null, Process.ROOT_UID);
+            method.invoke(manager, listener, ServiceManager.PACKAGE_NAME, null, ServiceManager.USER_ID);
         } else {
-            method.invoke(manager, listener, FakeContext.PACKAGE_NAME, Process.ROOT_UID);
+            method.invoke(manager, listener, ServiceManager.PACKAGE_NAME, ServiceManager.USER_ID);
         }
     }
 

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

@@ -1,15 +1,11 @@
 package com.genymobile.scrcpy.wrappers;
 
-import com.genymobile.scrcpy.FakeContext;
 import com.genymobile.scrcpy.Ln;
 import com.genymobile.scrcpy.SettingsException;
 
 import android.annotation.SuppressLint;
-import android.content.AttributionSource;
-import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
-import android.os.Process;
 
 import java.io.Closeable;
 import java.lang.reflect.InvocationTargetException;
@@ -55,10 +51,11 @@ public class ContentProvider implements Closeable {
     @SuppressLint("PrivateApi")
     private Method getCallMethod() throws NoSuchMethodException {
         if (callMethod == null) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-                callMethod = provider.getClass().getMethod("call", AttributionSource.class, String.class, String.class, String.class, Bundle.class);
+            try {
+                Class<?> attributionSourceClass = Class.forName("android.content.AttributionSource");
+                callMethod = provider.getClass().getMethod("call", attributionSourceClass, String.class, String.class, String.class, Bundle.class);
                 callMethodVersion = 0;
-            } else {
+            } catch (NoSuchMethodException | ClassNotFoundException e0) {
                 // old versions
                 try {
                     callMethod = provider.getClass()
@@ -78,29 +75,40 @@ public class ContentProvider implements Closeable {
         return callMethod;
     }
 
+    @SuppressLint("PrivateApi")
+    private Object getAttributionSource()
+            throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
+        if (attributionSource == null) {
+            Class<?> cl = Class.forName("android.content.AttributionSource$Builder");
+            Object builder = cl.getConstructor(int.class).newInstance(ServiceManager.USER_ID);
+            cl.getDeclaredMethod("setPackageName", String.class).invoke(builder, ServiceManager.PACKAGE_NAME);
+            attributionSource = cl.getDeclaredMethod("build").invoke(builder);
+        }
+
+        return attributionSource;
+    }
+
     private Bundle call(String callMethod, String arg, Bundle extras)
-            throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+            throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {
         try {
             Method method = getCallMethod();
             Object[] args;
-
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S && callMethodVersion == 0) {
-                args = new Object[]{FakeContext.get().getAttributionSource(), "settings", callMethod, arg, extras};
-            } else {
-                switch (callMethodVersion) {
-                    case 1:
-                        args = new Object[]{FakeContext.PACKAGE_NAME, null, "settings", callMethod, arg, extras};
-                        break;
-                    case 2:
-                        args = new Object[]{FakeContext.PACKAGE_NAME, "settings", callMethod, arg, extras};
-                        break;
-                    default:
-                        args = new Object[]{FakeContext.PACKAGE_NAME, callMethod, arg, extras};
-                        break;
-                }
+            switch (callMethodVersion) {
+                case 0:
+                    args = new Object[]{getAttributionSource(), "settings", callMethod, arg, extras};
+                    break;
+                case 1:
+                    args = new Object[]{ServiceManager.PACKAGE_NAME, null, "settings", callMethod, arg, extras};
+                    break;
+                case 2:
+                    args = new Object[]{ServiceManager.PACKAGE_NAME, "settings", callMethod, arg, extras};
+                    break;
+                default:
+                    args = new Object[]{ServiceManager.PACKAGE_NAME, callMethod, arg, extras};
+                    break;
             }
             return (Bundle) method.invoke(provider, args);
-        } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
+        } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException | ClassNotFoundException | InstantiationException e) {
             Ln.e("Could not invoke method", e);
             throw e;
         }
@@ -139,7 +147,7 @@ public class ContentProvider implements Closeable {
     public String getValue(String table, String key) throws SettingsException {
         String method = getGetMethod(table);
         Bundle arg = new Bundle();
-        arg.putInt(CALL_METHOD_USER_KEY, Process.ROOT_UID);
+        arg.putInt(CALL_METHOD_USER_KEY, ServiceManager.USER_ID);
         try {
             Bundle bundle = call(method, key, arg);
             if (bundle == null) {
@@ -155,7 +163,7 @@ public class ContentProvider implements Closeable {
     public void putValue(String table, String key, String value) throws SettingsException {
         String method = getPutMethod(table);
         Bundle arg = new Bundle();
-        arg.putInt(CALL_METHOD_USER_KEY, Process.ROOT_UID);
+        arg.putInt(CALL_METHOD_USER_KEY, ServiceManager.USER_ID);
         arg.putString(NAME_VALUE_TABLE_VALUE, value);
         try {
             call(method, key, arg);

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

@@ -10,6 +10,9 @@ import java.lang.reflect.Method;
 @SuppressLint("PrivateApi,DiscouragedPrivateApi")
 public final class ServiceManager {
 
+    public static final String PACKAGE_NAME = "com.android.shell";
+    public static final int USER_ID = 0;
+
     private static final Method GET_SERVICE_METHOD;
     static {
         try {