312 lines
12 KiB
Java
312 lines
12 KiB
Java
package com.genymobile.scrcpy;
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import android.graphics.Rect;
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import android.media.MediaCodec;
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import android.media.MediaCodecInfo;
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import android.os.BatteryManager;
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import android.os.Build;
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import java.io.IOException;
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import java.util.List;
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import java.util.Locale;
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public final class Server {
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private Server() {
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// not instantiable
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}
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private static void initAndCleanUp(Options options) {
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boolean mustDisableShowTouchesOnCleanUp = false;
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int restoreStayOn = -1;
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if (options.getShowTouches() || options.getStayAwake()) {
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Settings settings = Device.getSettings();
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if (options.getShowTouches()) {
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try {
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String oldValue = settings.getAndPutValue(Settings.TABLE_SYSTEM, "show_touches", "1");
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// If "show touches" was disabled, it must be disabled back on clean up
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mustDisableShowTouchesOnCleanUp = !"1".equals(oldValue);
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} catch (SettingsException e) {
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Ln.e("Could not change \"show_touches\"", e);
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}
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}
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if (options.getStayAwake()) {
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int stayOn = BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB | BatteryManager.BATTERY_PLUGGED_WIRELESS;
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try {
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String oldValue = settings.getAndPutValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(stayOn));
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try {
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restoreStayOn = Integer.parseInt(oldValue);
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if (restoreStayOn == stayOn) {
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// No need to restore
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restoreStayOn = -1;
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}
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} catch (NumberFormatException e) {
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restoreStayOn = 0;
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}
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} catch (SettingsException e) {
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Ln.e("Could not change \"stay_on_while_plugged_in\"", e);
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}
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}
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}
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try {
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CleanUp.configure(options.getDisplayId(), restoreStayOn, mustDisableShowTouchesOnCleanUp, true, options.getPowerOffScreenOnClose());
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} catch (IOException e) {
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Ln.e("Could not configure cleanup", e);
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}
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}
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private static void scrcpy(Options options) throws IOException {
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Ln.i("Device: " + Build.MANUFACTURER + " " + Build.MODEL + " (Android " + Build.VERSION.RELEASE + ")");
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final Device device = new Device(options);
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List<CodecOption> codecOptions = options.getCodecOptions();
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Thread initThread = startInitThread(options);
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boolean tunnelForward = options.isTunnelForward();
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try (DesktopConnection connection = DesktopConnection.open(device, tunnelForward)) {
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ScreenEncoder screenEncoder = new ScreenEncoder(options.getSendFrameMeta(), options.getBitRate(), options.getMaxFps(), codecOptions,
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options.getEncoderName());
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Thread controllerThread = null;
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Thread deviceMessageSenderThread = null;
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if (options.getControl()) {
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final Controller controller = new Controller(device, connection);
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// asynchronous
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controllerThread = startController(controller);
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deviceMessageSenderThread = startDeviceMessageSender(controller.getSender());
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device.setClipboardListener(new Device.ClipboardListener() {
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@Override
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public void onClipboardTextChanged(String text) {
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controller.getSender().pushClipboardText(text);
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}
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});
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}
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try {
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// synchronous
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screenEncoder.streamScreen(device, connection.getVideoFd());
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} catch (IOException e) {
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// this is expected on close
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Ln.d("Screen streaming stopped");
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} finally {
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initThread.interrupt();
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if (controllerThread != null) {
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controllerThread.interrupt();
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}
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if (deviceMessageSenderThread != null) {
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deviceMessageSenderThread.interrupt();
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}
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}
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}
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}
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private static Thread startInitThread(final Options options) {
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Thread thread = new Thread(new Runnable() {
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@Override
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public void run() {
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initAndCleanUp(options);
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}
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});
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thread.start();
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return thread;
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}
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private static Thread startController(final Controller controller) {
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Thread thread = new Thread(new Runnable() {
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@Override
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public void run() {
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try {
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controller.control();
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} catch (IOException e) {
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// this is expected on close
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Ln.d("Controller stopped");
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}
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}
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});
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thread.start();
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return thread;
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}
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private static Thread startDeviceMessageSender(final DeviceMessageSender sender) {
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Thread thread = new Thread(new Runnable() {
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@Override
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public void run() {
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try {
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sender.loop();
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} catch (IOException | InterruptedException e) {
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// this is expected on close
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Ln.d("Device message sender stopped");
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}
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}
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});
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thread.start();
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return thread;
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}
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private static Options createOptions(String... args) {
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if (args.length < 1) {
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throw new IllegalArgumentException("Missing client version");
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}
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String clientVersion = args[0];
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if (!clientVersion.equals(BuildConfig.VERSION_NAME)) {
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throw new IllegalArgumentException(
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"The server version (" + BuildConfig.VERSION_NAME + ") does not match the client " + "(" + clientVersion + ")");
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}
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Options options = new Options();
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for (int i = 1; i < args.length; ++i) {
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String arg = args[i];
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int equalIndex = arg.indexOf('=');
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if (equalIndex == -1) {
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throw new IllegalArgumentException("Invalid key=value pair: \"" + arg + "\"");
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}
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String key = arg.substring(0, equalIndex);
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String value = arg.substring(equalIndex + 1);
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switch (key) {
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case "log_level":
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Ln.Level level = Ln.Level.valueOf(value.toUpperCase(Locale.ENGLISH));
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options.setLogLevel(level);
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break;
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case "max_size":
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int maxSize = Integer.parseInt(value) & ~7; // multiple of 8
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options.setMaxSize(maxSize);
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break;
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case "bit_rate":
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int bitRate = Integer.parseInt(value);
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options.setBitRate(bitRate);
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break;
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case "max_fps":
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int maxFps = Integer.parseInt(value);
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options.setMaxFps(maxFps);
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break;
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case "lock_video_orientation":
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int lockVideoOrientation = Integer.parseInt(value);
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options.setLockVideoOrientation(lockVideoOrientation);
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break;
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case "tunnel_forward":
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boolean tunnelForward = Boolean.parseBoolean(value);
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options.setTunnelForward(tunnelForward);
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break;
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case "crop":
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Rect crop = parseCrop(value);
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options.setCrop(crop);
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break;
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case "send_frame_meta":
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boolean sendFrameMeta = Boolean.parseBoolean(value);
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options.setSendFrameMeta(sendFrameMeta);
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break;
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case "control":
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boolean control = Boolean.parseBoolean(value);
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options.setControl(control);
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break;
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case "display_id":
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int displayId = Integer.parseInt(value);
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options.setDisplayId(displayId);
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break;
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case "show_touches":
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boolean showTouches = Boolean.parseBoolean(value);
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options.setShowTouches(showTouches);
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break;
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case "stay_awake":
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boolean stayAwake = Boolean.parseBoolean(value);
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options.setStayAwake(stayAwake);
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break;
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case "codec_options":
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List<CodecOption> codecOptions = CodecOption.parse(value);
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options.setCodecOptions(codecOptions);
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break;
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case "encoder_name":
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if (!value.isEmpty()) {
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options.setEncoderName(value);
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}
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break;
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case "power_off_on_close":
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boolean powerOffScreenOnClose = Boolean.parseBoolean(value);
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options.setPowerOffScreenOnClose(powerOffScreenOnClose);
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break;
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case "clipboard_autosync":
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boolean clipboardAutosync = Boolean.parseBoolean(value);
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options.setClipboardAutosync(clipboardAutosync);
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break;
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default:
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Ln.w("Unknown server option: " + key);
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break;
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}
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}
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return options;
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}
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private static Rect parseCrop(String crop) {
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if (crop.isEmpty()) {
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return null;
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}
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// input format: "width:height:x:y"
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String[] tokens = crop.split(":");
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if (tokens.length != 4) {
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throw new IllegalArgumentException("Crop must contains 4 values separated by colons: \"" + crop + "\"");
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}
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int width = Integer.parseInt(tokens[0]);
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int height = Integer.parseInt(tokens[1]);
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int x = Integer.parseInt(tokens[2]);
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int y = Integer.parseInt(tokens[3]);
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return new Rect(x, y, x + width, y + height);
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}
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private static void suggestFix(Throwable e) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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if (e instanceof MediaCodec.CodecException) {
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MediaCodec.CodecException mce = (MediaCodec.CodecException) e;
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if (mce.getErrorCode() == 0xfffffc0e) {
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Ln.e("The hardware encoder is not able to encode at the given definition.");
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Ln.e("Try with a lower definition:");
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Ln.e(" scrcpy -m 1024");
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}
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}
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}
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if (e instanceof InvalidDisplayIdException) {
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InvalidDisplayIdException idie = (InvalidDisplayIdException) e;
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int[] displayIds = idie.getAvailableDisplayIds();
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if (displayIds != null && displayIds.length > 0) {
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Ln.e("Try to use one of the available display ids:");
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for (int id : displayIds) {
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Ln.e(" scrcpy --display " + id);
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}
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}
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} else if (e instanceof InvalidEncoderException) {
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InvalidEncoderException iee = (InvalidEncoderException) e;
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MediaCodecInfo[] encoders = iee.getAvailableEncoders();
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if (encoders != null && encoders.length > 0) {
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Ln.e("Try to use one of the available encoders:");
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for (MediaCodecInfo encoder : encoders) {
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Ln.e(" scrcpy --encoder '" + encoder.getName() + "'");
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}
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}
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}
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}
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public static void main(String... args) throws Exception {
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Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
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@Override
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public void uncaughtException(Thread t, Throwable e) {
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Ln.e("Exception on thread " + t, e);
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suggestFix(e);
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}
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});
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Options options = createOptions(args);
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Ln.initLogLevel(options.getLogLevel());
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scrcpy(options);
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}
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}
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