Add --list-cameras

Add an option to list the device cameras.

Co-authored-by: Romain Vimont <rom@rom1v.com>

app/data/bash-completion/scrcpy

@@ -23,6 +23,7 @@ _scrcpy() {
         --kill-adb-on-close
         -K --hid-keyboard
         --legacy-paste
+        --list-cameras
         --list-displays
         --list-encoders
         --lock-video-orientation
@@ -44,8 +45,6 @@ _scrcpy() {
         --no-video-playback
         --otg
         -p --port=
-        --pause-on-exit
-        --pause-on-exit=
         --power-off-on-close
         --prefer-text
         --print-fps
@@ -99,10 +98,6 @@ _scrcpy() {
             COMPREPLY=($(compgen -W 'unlocked initial 0 1 2 3' -- "$cur"))
             return
             ;;
-        --pause-on-exit)
-            COMPREPLY=($(compgen -W 'true false if-error' -- "$cur"))
-            return
-            ;;
         -r|--record)
             COMPREPLY=($(compgen -f -- "$cur"))
             return

app/data/scrcpy-console.bat

@@ -1,2 +1,4 @@
 @echo off
-scrcpy.exe --pause-on-exit=if-error %*
+scrcpy.exe %*
+:: if the exit code is >= 1, then pause
+if errorlevel 1 pause

app/data/scrcpy-console.desktop

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

app/data/zsh-completion/_scrcpy

@@ -30,6 +30,7 @@ arguments=(
     '--kill-adb-on-close[Kill adb when scrcpy terminates]'
     {-K,--hid-keyboard}'[Simulate a physical keyboard by using HID over AOAv2]'
     '--legacy-paste[Inject computer clipboard text as a sequence of key events on Ctrl+v]'
+    '--list-cameras[List cameras available on the device]'
     '--list-displays[List displays available on the device]'
     '--list-encoders[List video and audio encoders available on the device]'
     '--lock-video-orientation=[Lock video orientation]:orientation:(unlocked initial 0 1 2 3)'
@@ -50,7 +51,6 @@ arguments=(
     '--no-video-playback[Disable video playback]'
     '--otg[Run in OTG mode \(simulating physical keyboard and mouse\)]'
     {-p,--port=}'[\[port\[\:port\]\] Set the TCP port \(range\) used by the client to listen]'
-    '--pause-on-exit=[Make scrcpy pause before exiting]:mode:(true false if-error)'
     '--power-off-on-close[Turn the device screen off when closing scrcpy]'
     '--prefer-text[Inject alpha characters and space as text events instead of key events]'
     '--print-fps[Start FPS counter, to print frame logs to the console]'

app/scrcpy.1

@@ -155,6 +155,9 @@ Inject computer clipboard text as a sequence of key events on Ctrl+v (like MOD+S
 
 This is a workaround for some devices not behaving as expected when setting the device clipboard programmatically.
 
+.B \-\-list\-cameras
+List cameras available on the device.
+
 .TP
 .B \-\-list\-encoders
 List video and audio encoders available on the device.
@@ -267,16 +270,6 @@ Set the TCP port (range) used by the client to listen.
 
 Default is 27183:27199.
 
-.TP
-\fB\-\-pause\-on\-exit\fR[=\fImode\fR]
-Configure pause on exit. Possible values are "true" (always pause on exit), "false" (never pause on exit) and "if-error" (pause only if an error occured).
-
-This is useful to prevent the terminal window from automatically closing, so that error messages can be read.
-
-Default is "false".
-
-Passing the option without argument is equivalent to passing "true".
-
 .TP
 .B \-\-power\-off\-on\-close
 Turn the device screen off when closing scrcpy.

app/src/cli.c

@@ -79,7 +79,7 @@ enum {
     OPT_AUDIO_SOURCE,
     OPT_KILL_ADB_ON_CLOSE,
     OPT_TIME_LIMIT,
-    OPT_PAUSE_ON_EXIT,
+    OPT_LIST_CAMERAS,
 };
 
 struct sc_option {
@@ -313,6 +313,11 @@ static const struct sc_option options[] = {
                 "This is a workaround for some devices not behaving as "
                 "expected when setting the device clipboard programmatically.",
     },
+    {
+        .longopt_id = OPT_LIST_CAMERAS,
+        .longopt = "list-cameras",
+        .text = "List device cameras.",
+    },
     {
         .longopt_id = OPT_LIST_DISPLAYS,
         .longopt = "list-displays",
@@ -464,20 +469,6 @@ static const struct sc_option options[] = {
                 "Default is " STR(DEFAULT_LOCAL_PORT_RANGE_FIRST) ":"
                               STR(DEFAULT_LOCAL_PORT_RANGE_LAST) ".",
     },
-    {
-        .longopt_id = OPT_PAUSE_ON_EXIT,
-        .longopt = "pause-on-exit",
-        .argdesc = "mode",
-        .optional_arg = true,
-        .text = "Configure pause on exit. Possible values are \"true\" (always "
-                "pause on exit), \"false\" (never pause on exit) and "
-                "\"if-error\" (pause only if an error occured).\n"
-                "This is useful to prevent the terminal window from "
-                "automatically closing, so that error messages can be read.\n"
-                "Default is \"false\".\n"
-                "Passing the option without argument is equivalent to passing "
-                "\"true\".",
-    },
     {
         .longopt_id = OPT_POWER_OFF_ON_CLOSE,
         .longopt = "power-off-on-close",
@@ -1652,29 +1643,6 @@ parse_time_limit(const char *s, sc_tick *tick) {
     return true;
 }
 
-static bool
-parse_pause_on_exit(const char *s, enum sc_pause_on_exit *pause_on_exit) {
-    if (!s || !strcmp(s, "true")) {
-        *pause_on_exit = SC_PAUSE_ON_EXIT_TRUE;
-        return true;
-    }
-
-    if (!strcmp(s, "false")) {
-        *pause_on_exit = SC_PAUSE_ON_EXIT_FALSE;
-        return true;
-    }
-
-    if (!strcmp(s, "if-error")) {
-        *pause_on_exit = SC_PAUSE_ON_EXIT_IF_ERROR;
-        return true;
-    }
-
-    LOGE("Unsupported pause on exit mode: %s "
-         "(expected true, false or if-error)", optarg);
-    return false;
-
-}
-
 static bool
 parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                        const char *optstring, const struct option *longopts) {
@@ -1982,6 +1950,9 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                      "platform).");
                 return false;
 #endif
+            case OPT_LIST_CAMERAS:
+                opts->list_cameras = true;
+                break;
             case OPT_LIST_ENCODERS:
                 opts->list_encoders = true;
                 break;
@@ -2015,11 +1986,6 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                     return false;
                 }
                 break;
-            case OPT_PAUSE_ON_EXIT:
-                if (!parse_pause_on_exit(optarg, &args->pause_on_exit)) {
-                    return false;
-                }
-                break;
             default:
                 // getopt prints the error message on stderr
                 return false;
@@ -2233,37 +2199,6 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
     return true;
 }
 
-static enum sc_pause_on_exit
-sc_get_pause_on_exit(int argc, char *argv[]) {
-    // Read arguments backwards so that the last --pause-on-exit is considered
-    // (same behavior as getopt())
-    for (int i = argc - 1; i >= 1; --i) {
-        const char *arg = argv[i];
-        // Starts with "--pause-on-exit"
-        if (!strncmp("--pause-on-exit", arg, 15)) {
-            if (arg[15] == '\0') {
-                // No argument
-                return SC_PAUSE_ON_EXIT_TRUE;
-            }
-            if (arg[15] != '=') {
-                // Invalid parameter, ignore
-                return SC_PAUSE_ON_EXIT_FALSE;
-            }
-            const char *value = &arg[16];
-            if (!strcmp(value, "true")) {
-                return SC_PAUSE_ON_EXIT_TRUE;
-            }
-            if (!strcmp(value, "if-error")) {
-                return SC_PAUSE_ON_EXIT_IF_ERROR;
-            }
-            // Set to false, inclusing when the value is invalid
-            return SC_PAUSE_ON_EXIT_FALSE;
-        }
-    }
-
-    return false;
-}
-
 bool
 scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
     struct sc_getopt_adapter adapter;
@@ -2277,11 +2212,5 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
 
     sc_getopt_adapter_destroy(&adapter);
 
-    if (!ret && args->pause_on_exit == SC_PAUSE_ON_EXIT_FALSE) {
-        // Check if "--pause-on-exit" is present in the arguments list, because
-        // it must be taken into account even if command line parsing failed
-        args->pause_on_exit = sc_get_pause_on_exit(argc, argv);
-    }
-
     return ret;
 }

app/src/cli.h

@@ -7,17 +7,10 @@
 
 #include "options.h"
 
-enum sc_pause_on_exit {
-    SC_PAUSE_ON_EXIT_TRUE,
-    SC_PAUSE_ON_EXIT_FALSE,
-    SC_PAUSE_ON_EXIT_IF_ERROR,
-};
-
 struct scrcpy_cli_args {
     struct scrcpy_options opts;
     bool help;
     bool version;
-    enum sc_pause_on_exit pause_on_exit;
 };
 
 void

app/src/main.c

@@ -39,32 +39,26 @@ main_scrcpy(int argc, char *argv[]) {
         .opts = scrcpy_options_default,
         .help = false,
         .version = false,
-        .pause_on_exit = SC_PAUSE_ON_EXIT_FALSE,
     };
 
 #ifndef NDEBUG
     args.opts.log_level = SC_LOG_LEVEL_DEBUG;
 #endif
 
-    enum scrcpy_exit_code ret;
-
     if (!scrcpy_parse_args(&args, argc, argv)) {
-        ret = SCRCPY_EXIT_FAILURE;
+        return SCRCPY_EXIT_FAILURE;
-        goto end;
     }
 
     sc_set_log_level(args.opts.log_level);
 
     if (args.help) {
         scrcpy_print_usage(argv[0]);
-        ret = SCRCPY_EXIT_SUCCESS;
+        return SCRCPY_EXIT_SUCCESS;
-        goto end;
     }
 
     if (args.version) {
         scrcpy_print_version();
-        ret = SCRCPY_EXIT_SUCCESS;
+        return SCRCPY_EXIT_SUCCESS;
-        goto end;
     }
 
 #ifdef SCRCPY_LAVF_REQUIRES_REGISTER_ALL
@@ -78,26 +72,18 @@ main_scrcpy(int argc, char *argv[]) {
 #endif
 
     if (!net_init()) {
-        ret = SCRCPY_EXIT_FAILURE;
+        return SCRCPY_EXIT_FAILURE;
-        goto end;
     }
 
     sc_log_configure();
 
 #ifdef HAVE_USB
-    ret = args.opts.otg ? scrcpy_otg(&args.opts) : scrcpy(&args.opts);
+    enum scrcpy_exit_code ret = args.opts.otg ? scrcpy_otg(&args.opts)
+                                              : scrcpy(&args.opts);
 #else
-    ret = scrcpy(&args.opts);
+    enum scrcpy_exit_code ret = scrcpy(&args.opts);
 #endif
 
-end:
-    if (args.pause_on_exit == SC_PAUSE_ON_EXIT_TRUE ||
-            (args.pause_on_exit == SC_PAUSE_ON_EXIT_IF_ERROR &&
-                ret != SCRCPY_EXIT_SUCCESS)) {
-        printf("Press Enter to continue...\n");
-        getchar();
-    }
-
     return ret;
 }
 

app/src/options.c

@@ -81,5 +81,6 @@ const struct scrcpy_options scrcpy_options_default = {
     .require_audio = false,
     .list_encoders = false,
     .list_displays = false,
+    .list_cameras = false,
     .kill_adb_on_close = false,
 };

app/src/options.h

@@ -181,6 +181,7 @@ struct scrcpy_options {
     bool require_audio;
     bool list_encoders;
     bool list_displays;
+    bool list_cameras;
     bool kill_adb_on_close;
 };
 

app/src/scrcpy.c

@@ -381,6 +381,7 @@ scrcpy(struct scrcpy_options *options) {
         .power_on = options->power_on,
         .list_encoders = options->list_encoders,
         .list_displays = options->list_displays,
+        .list_cameras = options->list_cameras,
         .kill_adb_on_close = options->kill_adb_on_close,
     };
 
@@ -399,7 +400,8 @@ scrcpy(struct scrcpy_options *options) {
 
     server_started = true;
 
-    if (options->list_encoders || options->list_displays) {
+    if (options->list_encoders || options->list_displays
+            || options->list_cameras) {
         bool ok = await_for_server(NULL);
         ret = ok ? SCRCPY_EXIT_SUCCESS : SCRCPY_EXIT_FAILURE;
         goto end;

app/src/server.c

@@ -316,6 +316,9 @@ execute_server(struct sc_server *server,
     if (params->list_displays) {
         ADD_PARAM("list_displays=true");
     }
+    if (params->list_cameras) {
+        ADD_PARAM("list_cameras=true");
+    }
 
 #undef ADD_PARAM
 
@@ -895,7 +898,8 @@ run_server(void *data) {
 
     // If --list-* is passed, then the server just prints the requested data
     // then exits.
-    if (params->list_encoders || params->list_displays) {
+    if (params->list_encoders || params->list_displays
+            || params->list_cameras) {
         sc_pid pid = execute_server(server, params);
         if (pid == SC_PROCESS_NONE) {
             goto error_connection_failed;

app/src/server.h

@@ -58,6 +58,7 @@ struct sc_server_params {
     bool power_on;
     bool list_encoders;
     bool list_displays;
+    bool list_cameras;
     bool kill_adb_on_close;
 };
 

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

@@ -3,6 +3,12 @@ package com.genymobile.scrcpy;
 import com.genymobile.scrcpy.wrappers.DisplayManager;
 import com.genymobile.scrcpy.wrappers.ServiceManager;
 
+import android.hardware.camera2.CameraAccessException;
+import android.hardware.camera2.CameraCharacteristics;
+import android.hardware.camera2.CameraManager;
+import android.hardware.camera2.params.StreamConfigurationMap;
+import android.media.MediaCodec;
+
 import java.util.List;
 
 public final class LogUtils {
@@ -60,4 +66,48 @@ public final class LogUtils {
         }
         return builder.toString();
     }
+
+    private static String getCameraFacingName(int facing) {
+        switch (facing) {
+            case CameraCharacteristics.LENS_FACING_FRONT:
+                return "front";
+            case CameraCharacteristics.LENS_FACING_BACK:
+                return "back";
+            case CameraCharacteristics.LENS_FACING_EXTERNAL:
+                return "external";
+            default:
+                return "unknown";
+        }
+    }
+
+    public static String buildCameraListMessage() {
+        StringBuilder builder = new StringBuilder("List of cameras:");
+        CameraManager cameraManager = ServiceManager.getCameraManager();
+        try {
+            String[] cameraIds = cameraManager.getCameraIdList();
+            if (cameraIds == null || cameraIds.length == 0) {
+                builder.append("\n    (none)");
+            } else {
+                for (String id : cameraIds) {
+                    builder.append("\n    --video-source=camera --camera=").append(id);
+                    CameraCharacteristics characteristics = cameraManager.getCameraCharacteristics(id);
+                    Integer facingInteger = characteristics.get(CameraCharacteristics.LENS_FACING);
+                    if (facingInteger != null) {
+                        int facing = facingInteger;
+                        builder.append("    (").append(getCameraFacingName(facing)).append(')');
+                    }
+
+                    StreamConfigurationMap configs = characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
+                    android.util.Size[] sizes = configs.getOutputSizes(MediaCodec.class);
+                    for (android.util.Size size : sizes) {
+                        // TODO remove (just for testing)
+                        builder.append("\n        - " + size.getWidth() + "x" + size.getHeight());
+                    }
+                }
+            }
+        } catch (CameraAccessException e) {
+            builder.append("\n    (access denied)");
+        }
+        return builder.toString();
+    }
 }

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

@@ -38,6 +38,7 @@ public class Options {
 
     private boolean listEncoders;
     private boolean listDisplays;
+    private boolean listCameras;
 
     // Options not used by the scrcpy client, but useful to use scrcpy-server directly
     private boolean sendDeviceMeta = true; // send device name and size
@@ -161,6 +162,10 @@ public class Options {
         return listDisplays;
     }
 
+    public boolean getListCameras() {
+        return listCameras;
+    }
+
     public boolean getSendDeviceMeta() {
         return sendDeviceMeta;
     }
@@ -306,6 +311,9 @@ public class Options {
                 case "list_displays":
                     options.listDisplays = Boolean.parseBoolean(value);
                     break;
+                case "list_cameras":
+                    options.listCameras = Boolean.parseBoolean(value);
+                    break;
                 case "send_device_meta":
                     options.sendDeviceMeta = Boolean.parseBoolean(value);
                     break;

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

@@ -0,0 +1,83 @@
+package com.genymobile.scrcpy;
+
+import com.genymobile.scrcpy.wrappers.SurfaceControl;
+
+import android.graphics.Rect;
+import android.os.Build;
+import android.os.IBinder;
+import android.view.Surface;
+
+public class ScreenCapture extends SurfaceCapture implements Device.RotationListener, Device.FoldListener {
+
+    private final Device device;
+    private IBinder display;
+
+    public ScreenCapture(Device device) {
+        this.device = device;
+    }
+
+    @Override
+    public void init() {
+        display = createDisplay();
+        device.setRotationListener(this);
+        device.setFoldListener(this);
+    }
+
+    @Override
+    public void release() {
+        device.setRotationListener(null);
+        device.setFoldListener(null);
+        SurfaceControl.destroyDisplay(display);
+    }
+
+    @Override
+    public Size getSize() {
+        return device.getScreenInfo().getVideoSize();
+    }
+
+    @Override
+    public void setMaxSize(int size) {
+        device.setMaxSize(size);
+    }
+
+    @Override
+    public void setSurface(Surface surface) {
+        ScreenInfo screenInfo = device.getScreenInfo();
+        Rect contentRect = screenInfo.getContentRect();
+
+        // does not include the locked video orientation
+        Rect unlockedVideoRect = screenInfo.getUnlockedVideoSize().toRect();
+        int videoRotation = screenInfo.getVideoRotation();
+        int layerStack = device.getLayerStack();
+        setDisplaySurface(display, surface, videoRotation, contentRect, unlockedVideoRect, layerStack);
+    }
+
+    @Override
+    public void onFoldChanged(int displayId, boolean folded) {
+        requestReset();
+    }
+
+    @Override
+    public void onRotationChanged(int rotation) {
+        requestReset();
+    }
+
+    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".equals(
+                Build.VERSION.CODENAME));
+        return SurfaceControl.createDisplay("scrcpy", secure);
+    }
+
+    private static void setDisplaySurface(IBinder display, Surface surface, int orientation, Rect deviceRect, Rect displayRect, int layerStack) {
+        SurfaceControl.openTransaction();
+        try {
+            SurfaceControl.setDisplaySurface(display, surface);
+            SurfaceControl.setDisplayProjection(display, orientation, deviceRect, displayRect);
+            SurfaceControl.setDisplayLayerStack(display, layerStack);
+        } finally {
+            SurfaceControl.closeTransaction();
+        }
+    }
+}

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

@@ -2,6 +2,7 @@ package com.genymobile.scrcpy;
 
 import android.os.BatteryManager;
 import android.os.Build;
+import android.os.Looper;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -99,7 +100,8 @@ public final class Server {
         boolean audio = options.getAudio();
         boolean sendDummyByte = options.getSendDummyByte();
 
-        Workarounds.apply(audio);
+        boolean camera = true;
+        Workarounds.apply(audio, camera);
 
         List<AsyncProcessor> asyncProcessors = new ArrayList<>();
 
@@ -132,7 +134,8 @@ public final class Server {
             if (video) {
                 Streamer videoStreamer = new Streamer(connection.getVideoFd(), options.getVideoCodec(), options.getSendCodecMeta(),
                         options.getSendFrameMeta());
-                ScreenEncoder screenEncoder = new ScreenEncoder(device, videoStreamer, options.getVideoBitRate(), options.getMaxFps(),
+                ScreenCapture screenCapture = new ScreenCapture(device);
+                SurfaceEncoder screenEncoder = new SurfaceEncoder(screenCapture, videoStreamer, options.getVideoBitRate(), options.getMaxFps(),
                         options.getVideoCodecOptions(), options.getVideoEncoder(), options.getDownsizeOnError());
                 asyncProcessors.add(screenEncoder);
             }
@@ -179,7 +182,7 @@ public final class Server {
 
         Ln.initLogLevel(options.getLogLevel());
 
-        if (options.getListEncoders() || options.getListDisplays()) {
+        if (options.getListEncoders() || options.getListDisplays() || options.getListCameras()) {
             if (options.getCleanup()) {
                 CleanUp.unlinkSelf();
             }
@@ -191,6 +194,10 @@ public final class Server {
             if (options.getListDisplays()) {
                 Ln.i(LogUtils.buildDisplayListMessage());
             }
+            if (options.getListCameras()) {
+                Workarounds.apply(false, true);
+                Ln.i(LogUtils.buildCameraListMessage());
+            }
             // Just print the requested data, do not mirror
             return;
         }

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

@@ -0,0 +1,61 @@
+package com.genymobile.scrcpy;
+
+import android.view.Surface;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * A video source which can be rendered on a Surface for encoding.
+ */
+public abstract class SurfaceCapture {
+
+    private final AtomicBoolean resetCapture = new AtomicBoolean();
+
+    /**
+     * Request the encoding session to be restarted, for example if the capture implementation detects that the video source size has changed (on
+     * device rotation for example).
+     */
+    protected void requestReset() {
+        resetCapture.set(true);
+    }
+
+    /**
+     * Consume the reset request (intended to be called by the encoder).
+     *
+     * @return {@code true} if a reset request was pending, {@code false} otherwise.
+     */
+    public boolean consumeReset() {
+        return resetCapture.getAndSet(false);
+    }
+
+    /**
+     * Called once before the capture starts.
+     */
+    public abstract void init();
+
+    /**
+     * Called after the capture ends (if and only if {@link #init()} has been called).
+     */
+    public abstract void release();
+
+    /**
+     * Return the video size
+     *
+     * @return the video size
+     */
+    public abstract Size getSize();
+
+    /**
+     * Set the maximum capture size (set by the encoder if it does not support the current size).
+     *
+     * @param size Maximum size
+     */
+    public abstract void setMaxSize(int size);
+
+    /**
+     * Set the target surface.
+     *
+     * @param surface the surface which will be encoded
+     */
+    public abstract void setSurface(Surface surface);
+}

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

@@ -17,7 +17,7 @@ import java.nio.ByteBuffer;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-public class ScreenEncoder implements Device.RotationListener, Device.FoldListener, AsyncProcessor {
+public class SurfaceEncoder implements AsyncProcessor {
 
     private static final int DEFAULT_I_FRAME_INTERVAL = 10; // seconds
     private static final int REPEAT_FRAME_DELAY_US = 100_000; // repeat after 100ms
@@ -27,9 +27,7 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
     private static final int[] MAX_SIZE_FALLBACK = {2560, 1920, 1600, 1280, 1024, 800};
     private static final int MAX_CONSECUTIVE_ERRORS = 3;
 
-    private final AtomicBoolean resetCapture = new AtomicBoolean();
+    private final SurfaceCapture capture;
-
-    private final Device device;
     private final Streamer streamer;
     private final String encoderName;
     private final List<CodecOption> codecOptions;
@@ -43,9 +41,9 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
     private Thread thread;
     private final AtomicBoolean stopped = new AtomicBoolean();
 
-    public ScreenEncoder(Device device, Streamer streamer, int videoBitRate, int maxFps, List<CodecOption> codecOptions, String encoderName,
+    public SurfaceEncoder(SurfaceCapture capture, Streamer streamer, int videoBitRate, int maxFps, List<CodecOption> codecOptions, String encoderName,
             boolean downsizeOnError) {
-        this.device = device;
+        this.capture = capture;
         this.streamer = streamer;
         this.videoBitRate = videoBitRate;
         this.maxFps = maxFps;
@@ -54,51 +52,29 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
         this.downsizeOnError = downsizeOnError;
     }
 
-    @Override
-    public void onFoldChanged(int displayId, boolean folded) {
-        resetCapture.set(true);
-    }
-
-    @Override
-    public void onRotationChanged(int rotation) {
-        resetCapture.set(true);
-    }
-
-    private boolean consumeResetCapture() {
-        return resetCapture.getAndSet(false);
-    }
-
     private void streamScreen() throws IOException, ConfigurationException {
         Codec codec = streamer.getCodec();
         MediaCodec mediaCodec = createMediaCodec(codec, encoderName);
         MediaFormat format = createFormat(codec.getMimeType(), videoBitRate, maxFps, codecOptions);
-        IBinder display = createDisplay();
-        device.setRotationListener(this);
-        device.setFoldListener(this);
 
-        streamer.writeVideoHeader(device.getScreenInfo().getVideoSize());
+        capture.init();
 
-        boolean alive;
         try {
-            do {
+            streamer.writeVideoHeader(capture.getSize());
-                ScreenInfo screenInfo = device.getScreenInfo();
-                Rect contentRect = screenInfo.getContentRect();
 
-                // include the locked video orientation
+            boolean alive;
-                Rect videoRect = screenInfo.getVideoSize().toRect();
+
-                format.setInteger(MediaFormat.KEY_WIDTH, videoRect.width());
+            do {
-                format.setInteger(MediaFormat.KEY_HEIGHT, videoRect.height());
+                Size size = capture.getSize();
+                format.setInteger(MediaFormat.KEY_WIDTH, size.getWidth());
+                format.setInteger(MediaFormat.KEY_HEIGHT, size.getHeight());
 
                 Surface surface = null;
                 try {
                     mediaCodec.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
                     surface = mediaCodec.createInputSurface();
 
-                    // does not include the locked video orientation
+                    capture.setSurface(surface);
-                    Rect unlockedVideoRect = screenInfo.getUnlockedVideoSize().toRect();
-                    int videoRotation = screenInfo.getVideoRotation();
-                    int layerStack = device.getLayerStack();
-                    setDisplaySurface(display, surface, videoRotation, contentRect, unlockedVideoRect, layerStack);
 
                     mediaCodec.start();
 
@@ -107,7 +83,7 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
                     mediaCodec.stop();
                 } catch (IllegalStateException | IllegalArgumentException e) {
                     Ln.e("Encoding error: " + e.getClass().getName() + ": " + e.getMessage());
-                    if (!prepareRetry(device, screenInfo)) {
+                    if (!prepareRetry(size)) {
                         throw e;
                     }
                     Ln.i("Retrying...");
@@ -121,13 +97,11 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
             } while (alive);
         } finally {
             mediaCodec.release();
-            device.setRotationListener(null);
+            capture.release();
-            device.setFoldListener(null);
-            SurfaceControl.destroyDisplay(display);
         }
     }
 
-    private boolean prepareRetry(Device device, ScreenInfo screenInfo) {
+    private boolean prepareRetry(Size currentSize) {
         if (firstFrameSent) {
             ++consecutiveErrors;
             if (consecutiveErrors >= MAX_CONSECUTIVE_ERRORS) {
@@ -147,7 +121,7 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
 
         // Downsizing on error is only enabled if an encoding failure occurs before the first frame (downsizing later could be surprising)
 
-        int newMaxSize = chooseMaxSizeFallback(screenInfo.getVideoSize());
+        int newMaxSize = chooseMaxSizeFallback(currentSize);
         if (newMaxSize == 0) {
             // Must definitively fail
             return false;
@@ -155,7 +129,7 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
 
         // Retry with a smaller device size
         Ln.i("Retrying with -m" + newMaxSize + "...");
-        device.setMaxSize(newMaxSize);
+        capture.setMaxSize(newMaxSize);
         return true;
     }
 
@@ -176,14 +150,14 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
         boolean alive = true;
         MediaCodec.BufferInfo bufferInfo = new MediaCodec.BufferInfo();
 
-        while (!consumeResetCapture() && !eof) {
+        while (!capture.consumeReset() && !eof) {
             if (stopped.get()) {
                 alive = false;
                 break;
             }
             int outputBufferId = codec.dequeueOutputBuffer(bufferInfo, -1);
             try {
-                if (consumeResetCapture()) {
+                if (capture.consumeReset()) {
                     // must restart encoding with new size
                     break;
                 }
@@ -267,8 +241,8 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
     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 < Build.VERSION_CODES.R || (Build.VERSION.SDK_INT == Build.VERSION_CODES.R && !"S".equals(
-                .equals(Build.VERSION.CODENAME));
+                Build.VERSION.CODENAME));
         return SurfaceControl.createDisplay("scrcpy", secure);
     }
 

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

@@ -28,14 +28,13 @@ public final class Workarounds {
         // not instantiable
     }
 
-    public static void apply(boolean audio) {
+    public static void apply(boolean audio, boolean camera) {
         Workarounds.prepareMainLooper();
 
         boolean mustFillAppInfo = false;
         boolean mustFillBaseContext = false;
         boolean mustFillAppContext = false;
 
-
         if (Build.BRAND.equalsIgnoreCase("meizu")) {
             // Workarounds must be applied for Meizu phones:
             //  - <https://github.com/Genymobile/scrcpy/issues/240>
@@ -65,6 +64,10 @@ public final class Workarounds {
             mustFillAppContext = true;
         }
 
+        if (camera) {
+            mustFillAppInfo = true;
+        }
+
         if (mustFillAppInfo) {
             Workarounds.fillAppInfo();
         }

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

@@ -1,9 +1,15 @@
 package com.genymobile.scrcpy.wrappers;
 
+import com.genymobile.scrcpy.FakeContext;
+import com.genymobile.scrcpy.Workarounds;
+
 import android.annotation.SuppressLint;
+import android.content.Context;
+import android.hardware.camera2.CameraManager;
 import android.os.IBinder;
 import android.os.IInterface;
 
+import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
@@ -26,6 +32,7 @@ public final class ServiceManager {
     private static StatusBarManager statusBarManager;
     private static ClipboardManager clipboardManager;
     private static ActivityManager activityManager;
+    private static CameraManager cameraManager;
 
     private ServiceManager() {
         /* not instantiable */
@@ -129,4 +136,16 @@ public final class ServiceManager {
 
         return activityManager;
     }
+
+    public static CameraManager getCameraManager() {
+        if (cameraManager == null) {
+            try {
+                Constructor<CameraManager> ctor = CameraManager.class.getDeclaredConstructor(Context.class);
+                cameraManager = ctor.newInstance(FakeContext.get());
+            } catch (Exception e) {
+                throw new AssertionError(e);
+            }
+        }
+        return cameraManager;
+    }
 }