Add --no-cleanup option

It might be useful not to cleanup on exit, for example to leave the
screen turned off, or keep the server binary on the device (via the
server option "cleanup=false").

Fixes #1764 <https://github.com/Genymobile/scrcpy/issues/1764>
PR #3020 <https://github.com/Genymobile/scrcpy/pull/3020>

BUILD.md

@@ -258,7 +258,7 @@ set ANDROID_SDK_ROOT=%LOCALAPPDATA%\Android\sdk
 Then, build:
 
 ```bash
-meson x --buildtype release --strip -Db_lto=true
+meson x --buildtype=release --strip -Db_lto=true
 ninja -Cx  # DO NOT RUN AS ROOT
 ```
 
@@ -279,7 +279,7 @@ Download the prebuilt server somewhere, and specify its path during the Meson
 configuration:
 
 ```bash
-meson x --buildtype release --strip -Db_lto=true \
+meson x --buildtype=release --strip -Db_lto=true \
     -Dprebuilt_server=/path/to/scrcpy-server
 ninja -Cx  # DO NOT RUN AS ROOT
 ```

app/meson.build

@@ -26,6 +26,7 @@ src = [
     'src/scrcpy.c',
     'src/screen.c',
     'src/server.c',
+    'src/version.c',
     'src/video_buffer.c',
     'src/util/acksync.c',
     'src/util/file.c',
@@ -68,12 +69,12 @@ else
     endif
 endif
 
-v4l2_support = host_machine.system() == 'linux'
+v4l2_support = get_option('v4l2') and host_machine.system() == 'linux'
 if v4l2_support
     src += [ 'src/v4l2_sink.c' ]
 endif
 
-usb_support = host_machine.system() == 'linux'
+usb_support = get_option('usb') and host_machine.system() == 'linux'
 if usb_support
     src += [
         'src/usb/aoa_hid.c',
@@ -110,9 +111,9 @@ if not crossbuild_windows
 else
     # cross-compile mingw32 build (from Linux to Windows)
     prebuilt_sdl2 = meson.get_cross_property('prebuilt_sdl2')
-    sdl2_bin_dir = meson.current_source_dir() + '/../prebuilt-deps/data/' + prebuilt_sdl2 + '/bin'
-    sdl2_lib_dir = meson.current_source_dir() + '/../prebuilt-deps/data/' + prebuilt_sdl2 + '/lib'
-    sdl2_include_dir = '../prebuilt-deps/data/' + prebuilt_sdl2 + '/include'
+    sdl2_bin_dir = meson.current_source_dir() + '/prebuilt-deps/data/' + prebuilt_sdl2 + '/bin'
+    sdl2_lib_dir = meson.current_source_dir() + '/prebuilt-deps/data/' + prebuilt_sdl2 + '/lib'
+    sdl2_include_dir = 'prebuilt-deps/data/' + prebuilt_sdl2 + '/include'
 
     sdl2 = declare_dependency(
         dependencies: [
@@ -123,8 +124,8 @@ else
     )
 
     prebuilt_ffmpeg = meson.get_cross_property('prebuilt_ffmpeg')
-    ffmpeg_bin_dir = meson.current_source_dir() + '/../prebuilt-deps/data/' + prebuilt_ffmpeg + '/bin'
-    ffmpeg_include_dir = '../prebuilt-deps/data/' + prebuilt_ffmpeg + '/include'
+    ffmpeg_bin_dir = meson.current_source_dir() + '/prebuilt-deps/data/' + prebuilt_ffmpeg + '/bin'
+    ffmpeg_include_dir = 'prebuilt-deps/data/' + prebuilt_ffmpeg + '/include'
 
     # ffmpeg versions are different for win32 and win64 builds
     ffmpeg_avcodec = meson.get_cross_property('ffmpeg_avcodec')

app/scrcpy.1

@@ -146,6 +146,12 @@ It may only work over USB, and is currently only supported on Linux.
 
 Also see \fB\-\-hid\-keyboard\fR.
 
+.TP
+.B \-\-no\-cleanup
+By default, scrcpy removes the server binary from the device and restores the device state (show touches, stay awake and power mode) on exit.
+
+This option disables this cleanup.
+
 .TP
 .B \-\-no\-clipboard\-autosync
 By default, scrcpy automatically synchronizes the computer clipboard to the device clipboard before injecting Ctrl+v, and the device clipboard to the computer clipboard whenever it changes.

app/src/cli.c

@@ -54,6 +54,7 @@
 #define OPT_RAW_KEY_EVENTS         1034
 #define OPT_NO_DOWNSIZE_ON_ERROR   1035
 #define OPT_OTG                    1036
+#define OPT_NO_CLEANUP             1037
 
 struct sc_option {
     char shortopt;
@@ -251,11 +252,12 @@ static const struct sc_option options[] = {
                 "Default is 0 (unlimited).",
     },
     {
-        .longopt_id = OPT_NO_DOWNSIZE_ON_ERROR,
-        .longopt = "no-downsize-on-error",
-        .text = "By default, on MediaCodec error, scrcpy automatically tries "
-                "again with a lower definition.\n"
-                "This option disables this behavior.",
+        .longopt_id = OPT_NO_CLEANUP,
+        .longopt = "no-cleanup",
+        .text = "By default, scrcpy removes the server binary from the device "
+                "and restores the device state (show touches, stay awake and "
+                "power mode) on exit.\n"
+                "This option disables this cleanup."
     },
     {
         .longopt_id = OPT_NO_CLIPBOARD_AUTOSYNC,
@@ -266,6 +268,13 @@ static const struct sc_option options[] = {
                 "it changes.\n"
                 "This option disables this automatic synchronization."
     },
+    {
+        .longopt_id = OPT_NO_DOWNSIZE_ON_ERROR,
+        .longopt = "no-downsize-on-error",
+        .text = "By default, on MediaCodec error, scrcpy automatically tries "
+                "again with a lower definition.\n"
+                "This option disables this behavior.",
+    },
     {
         .shortopt = 'n',
         .longopt = "no-control",
@@ -1357,8 +1366,8 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                 opts->keyboard_input_mode = SC_KEYBOARD_INPUT_MODE_HID;
                 break;
 #else
-                LOGE("HID over AOA (-K/--hid-keyboard) is not supported on "
-                     "this platform. It is only available on Linux.");
+                LOGE("HID over AOA (-K/--hid-keyboard) is disabled (or "
+                     "unsupported on this platform).");
                 return false;
 #endif
             case OPT_MAX_FPS:
@@ -1376,8 +1385,8 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                 opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_HID;
                 break;
 #else
-                LOGE("HID over AOA (-M/--hid-mouse) is not supported on this"
-                     "platform. It is only available on Linux.");
+                LOGE("HID over AOA (-M/--hid-mouse) is disabled (or "
+                     "unsupported on this platform).");
                 return false;
 #endif
             case OPT_LOCK_VIDEO_ORIENTATION:
@@ -1535,13 +1544,16 @@ 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_CLEANUP:
+                opts->cleanup = false;
+                break;
             case OPT_OTG:
 #ifdef HAVE_USB
                 opts->otg = true;
                 break;
 #else
-                LOGE("OTG mode (--otg) is not supported on this platform. It "
-                     "is only available on Linux.");
+                LOGE("OTG mode (--otg) is disabled (or unsupported on this "
+                     "platform).");
                 return false;
 #endif
             case OPT_V4L2_SINK:
@@ -1549,7 +1561,8 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                 opts->v4l2_device = optarg;
                 break;
 #else
-                LOGE("V4L2 (--v4l2-sink) is only available on Linux.");
+                LOGE("V4L2 (--v4l2-sink) is disabled (or unsupported on this "
+                     "platform).");
                 return false;
 #endif
             case OPT_V4L2_BUFFER:
@@ -1690,12 +1703,12 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
             LOGE("OTG mode: could not select display");
             return false;
         }
-#ifdef HAVE_V4L2
+# ifdef HAVE_V4L2
         if (opts->v4l2_device) {
             LOGE("OTG mode: could not sink to V4L2 device");
             return false;
         }
-#endif
+# endif
     }
 #endif
 

app/src/control_msg.c

@@ -63,17 +63,17 @@ static const char *const copy_key_labels[] = {
 
 static void
 write_position(uint8_t *buf, const struct sc_position *position) {
-    buffer_write32be(&buf[0], position->point.x);
-    buffer_write32be(&buf[4], position->point.y);
-    buffer_write16be(&buf[8], position->screen_size.width);
-    buffer_write16be(&buf[10], position->screen_size.height);
+    sc_write32be(&buf[0], position->point.x);
+    sc_write32be(&buf[4], position->point.y);
+    sc_write16be(&buf[8], position->screen_size.width);
+    sc_write16be(&buf[10], position->screen_size.height);
 }
 
 // write length (4 bytes) + string (non null-terminated)
 static size_t
 write_string(const char *utf8, size_t max_len, unsigned char *buf) {
     size_t len = sc_str_utf8_truncation_index(utf8, max_len);
-    buffer_write32be(buf, len);
+    sc_write32be(buf, len);
     memcpy(&buf[4], utf8, len);
     return 4 + len;
 }
@@ -94,9 +94,9 @@ sc_control_msg_serialize(const struct sc_control_msg *msg, unsigned char *buf) {
     switch (msg->type) {
         case SC_CONTROL_MSG_TYPE_INJECT_KEYCODE:
             buf[1] = msg->inject_keycode.action;
-            buffer_write32be(&buf[2], msg->inject_keycode.keycode);
-            buffer_write32be(&buf[6], msg->inject_keycode.repeat);
-            buffer_write32be(&buf[10], msg->inject_keycode.metastate);
+            sc_write32be(&buf[2], msg->inject_keycode.keycode);
+            sc_write32be(&buf[6], msg->inject_keycode.repeat);
+            sc_write32be(&buf[10], msg->inject_keycode.metastate);
             return 14;
         case SC_CONTROL_MSG_TYPE_INJECT_TEXT: {
             size_t len =
@@ -106,20 +106,20 @@ sc_control_msg_serialize(const struct sc_control_msg *msg, unsigned char *buf) {
         }
         case SC_CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT:
             buf[1] = msg->inject_touch_event.action;
-            buffer_write64be(&buf[2], msg->inject_touch_event.pointer_id);
+            sc_write64be(&buf[2], msg->inject_touch_event.pointer_id);
             write_position(&buf[10], &msg->inject_touch_event.position);
             uint16_t pressure =
                 to_fixed_point_16(msg->inject_touch_event.pressure);
-            buffer_write16be(&buf[22], pressure);
-            buffer_write32be(&buf[24], msg->inject_touch_event.buttons);
+            sc_write16be(&buf[22], pressure);
+            sc_write32be(&buf[24], msg->inject_touch_event.buttons);
             return 28;
         case SC_CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT:
             write_position(&buf[1], &msg->inject_scroll_event.position);
-            buffer_write32be(&buf[13],
+            sc_write32be(&buf[13],
                              (uint32_t) msg->inject_scroll_event.hscroll);
-            buffer_write32be(&buf[17],
+            sc_write32be(&buf[17],
                              (uint32_t) msg->inject_scroll_event.vscroll);
-            buffer_write32be(&buf[21], msg->inject_scroll_event.buttons);
+            sc_write32be(&buf[21], msg->inject_scroll_event.buttons);
             return 25;
         case SC_CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON:
             buf[1] = msg->inject_keycode.action;
@@ -128,7 +128,7 @@ sc_control_msg_serialize(const struct sc_control_msg *msg, unsigned char *buf) {
             buf[1] = msg->get_clipboard.copy_key;
             return 2;
         case SC_CONTROL_MSG_TYPE_SET_CLIPBOARD:
-            buffer_write64be(&buf[1], msg->set_clipboard.sequence);
+            sc_write64be(&buf[1], msg->set_clipboard.sequence);
             buf[9] = !!msg->set_clipboard.paste;
             size_t len = write_string(msg->set_clipboard.text,
                                       SC_CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH,

app/src/demuxer.c

@@ -10,10 +10,12 @@
 #include "util/buffer_util.h"
 #include "util/log.h"
 
-#define BUFSIZE 0x10000
+#define SC_PACKET_HEADER_SIZE 12
 
-#define HEADER_SIZE 12
-#define NO_PTS UINT64_C(-1)
+#define SC_PACKET_FLAG_CONFIG    (UINT64_C(1) << 63)
+#define SC_PACKET_FLAG_KEY_FRAME (UINT64_C(1) << 62)
+
+#define SC_PACKET_PTS_MASK (SC_PACKET_FLAG_KEY_FRAME - 1)
 
 static bool
 sc_demuxer_recv_packet(struct sc_demuxer *demuxer, AVPacket *packet) {
@@ -28,16 +30,24 @@ sc_demuxer_recv_packet(struct sc_demuxer *demuxer, AVPacket *packet) {
     //                    size
     //
     // It is followed by <packet_size> bytes containing the packet/frame.
+    //
+    // The most significant bits of the PTS are used for packet flags:
+    //
+    //  byte 7   byte 6   byte 5   byte 4   byte 3   byte 2   byte 1   byte 0
+    // CK...... ........ ........ ........ ........ ........ ........ ........
+    // ^^<------------------------------------------------------------------->
+    // ||                                PTS
+    // | `- config packet
+    //  `-- key frame
 
-    uint8_t header[HEADER_SIZE];
-    ssize_t r = net_recv_all(demuxer->socket, header, HEADER_SIZE);
-    if (r < HEADER_SIZE) {
+    uint8_t header[SC_PACKET_HEADER_SIZE];
+    ssize_t r = net_recv_all(demuxer->socket, header, SC_PACKET_HEADER_SIZE);
+    if (r < SC_PACKET_HEADER_SIZE) {
         return false;
     }
 
-    uint64_t pts = buffer_read64be(header);
-    uint32_t len = buffer_read32be(&header[8]);
-    assert(pts == NO_PTS || (pts & 0x8000000000000000) == 0);
+    uint64_t pts_flags = sc_read64be(header);
+    uint32_t len = sc_read32be(&header[8]);
     assert(len);
 
     if (av_new_packet(packet, len)) {
@@ -51,8 +61,17 @@ sc_demuxer_recv_packet(struct sc_demuxer *demuxer, AVPacket *packet) {
         return false;
     }
 
-    packet->pts = pts != NO_PTS ? (int64_t) pts : AV_NOPTS_VALUE;
+    if (pts_flags & SC_PACKET_FLAG_CONFIG) {
+        packet->pts = AV_NOPTS_VALUE;
+    } else {
+        packet->pts = pts_flags & SC_PACKET_PTS_MASK;
+    }
 
+    if (pts_flags & SC_PACKET_FLAG_KEY_FRAME) {
+        packet->flags |= AV_PKT_FLAG_KEY;
+    }
+
+    packet->dts = packet->pts;
     return true;
 }
 
@@ -69,28 +88,6 @@ push_packet_to_sinks(struct sc_demuxer *demuxer, const AVPacket *packet) {
     return true;
 }
 
-static void
-sc_demuxer_parse(struct sc_demuxer *demuxer, AVPacket *packet) {
-    uint8_t *in_data = packet->data;
-    int in_len = packet->size;
-    uint8_t *out_data = NULL;
-    int out_len = 0;
-    int r = av_parser_parse2(demuxer->parser, demuxer->codec_ctx,
-                             &out_data, &out_len, in_data, in_len,
-                             AV_NOPTS_VALUE, AV_NOPTS_VALUE, -1);
-
-    // PARSER_FLAG_COMPLETE_FRAMES is set
-    assert(r == in_len);
-    (void) r;
-    assert(out_len == in_len);
-
-    if (demuxer->parser->key_frame == 1) {
-        packet->flags |= AV_PKT_FLAG_KEY;
-    }
-
-    packet->dts = packet->pts;
-}
-
 static bool
 sc_demuxer_push_packet(struct sc_demuxer *demuxer, AVPacket *packet) {
     bool is_config = packet->pts == AV_NOPTS_VALUE;
@@ -130,11 +127,6 @@ sc_demuxer_push_packet(struct sc_demuxer *demuxer, AVPacket *packet) {
         }
     }
 
-    if (!is_config) {
-        // data packet
-        sc_demuxer_parse(demuxer, packet);
-    }
-
     bool ok = push_packet_to_sinks(demuxer, packet);
 
     if (!is_config && demuxer->pending) {

app/src/device_msg.c

@@ -18,7 +18,7 @@ device_msg_deserialize(const unsigned char *buf, size_t len,
     msg->type = buf[0];
     switch (msg->type) {
         case DEVICE_MSG_TYPE_CLIPBOARD: {
-            size_t clipboard_len = buffer_read32be(&buf[1]);
+            size_t clipboard_len = sc_read32be(&buf[1]);
             if (clipboard_len > len - 5) {
                 return 0; // not available
             }
@@ -36,7 +36,7 @@ device_msg_deserialize(const unsigned char *buf, size_t len,
             return 5 + clipboard_len;
         }
         case DEVICE_MSG_TYPE_ACK_CLIPBOARD: {
-            uint64_t sequence = buffer_read64be(&buf[1]);
+            uint64_t sequence = sc_read64be(&buf[1]);
             msg->ack_clipboard.sequence = sequence;
             return 9;
         }

app/src/main.c

@@ -15,27 +15,7 @@
 #include "scrcpy.h"
 #include "usb/scrcpy_otg.h"
 #include "util/log.h"
-
-static void
-print_version(void) {
-    printf("\ndependencies:\n");
-    printf(" - SDL %d.%d.%d\n", SDL_MAJOR_VERSION, SDL_MINOR_VERSION,
-                                SDL_PATCHLEVEL);
-    printf(" - libavcodec %d.%d.%d\n", LIBAVCODEC_VERSION_MAJOR,
-                                       LIBAVCODEC_VERSION_MINOR,
-                                       LIBAVCODEC_VERSION_MICRO);
-    printf(" - libavformat %d.%d.%d\n", LIBAVFORMAT_VERSION_MAJOR,
-                                        LIBAVFORMAT_VERSION_MINOR,
-                                        LIBAVFORMAT_VERSION_MICRO);
-    printf(" - libavutil %d.%d.%d\n", LIBAVUTIL_VERSION_MAJOR,
-                                      LIBAVUTIL_VERSION_MINOR,
-                                      LIBAVUTIL_VERSION_MICRO);
-#ifdef HAVE_V4L2
-    printf(" - libavdevice %d.%d.%d\n", LIBAVDEVICE_VERSION_MAJOR,
-                                        LIBAVDEVICE_VERSION_MINOR,
-                                        LIBAVDEVICE_VERSION_MICRO);
-#endif
-}
+#include "version.h"
 
 int
 main(int argc, char *argv[]) {
@@ -71,7 +51,7 @@ main(int argc, char *argv[]) {
     }
 
     if (args.version) {
-        print_version();
+        scrcpy_print_version();
         return 0;
     }
 

app/src/options.c

@@ -62,4 +62,5 @@ const struct scrcpy_options scrcpy_options_default = {
     .tcpip_dst = NULL,
     .select_tcpip = false,
     .select_usb = false,
+    .cleanup = true,
 };

app/src/options.h

@@ -137,6 +137,7 @@ struct scrcpy_options {
     const char *tcpip_dst;
     bool select_usb;
     bool select_tcpip;
+    bool cleanup;
 };
 
 extern const struct scrcpy_options scrcpy_options_default;

app/src/scrcpy.c

@@ -320,6 +320,7 @@ scrcpy(struct scrcpy_options *options) {
         .downsize_on_error = options->downsize_on_error,
         .tcpip = options->tcpip,
         .tcpip_dst = options->tcpip_dst,
+        .cleanup = options->cleanup,
     };
 
     static const struct sc_server_callbacks cbs = {

app/src/screen.c

@@ -163,14 +163,21 @@ sc_screen_is_relative_mode(struct sc_screen *screen) {
 }
 
 static void
-sc_screen_capture_mouse(struct sc_screen *screen, bool capture) {
+sc_screen_set_mouse_capture(bool capture) {
     if (SDL_SetRelativeMouseMode(capture)) {
         LOGE("Could not set relative mouse mode to %s: %s",
              capture ? "true" : "false", SDL_GetError());
-        return;
     }
+}
 
-    screen->mouse_captured = capture;
+static inline bool
+sc_screen_get_mouse_capture(void) {
+    return SDL_GetRelativeMouseMode();
+}
+
+static inline void
+sc_screen_toggle_mouse_capture(void) {
+    sc_screen_set_mouse_capture(!sc_screen_get_mouse_capture());
 }
 
 static void
@@ -372,7 +379,6 @@ sc_screen_init(struct sc_screen *screen,
     screen->fullscreen = false;
     screen->maximized = false;
     screen->event_failed = false;
-    screen->mouse_captured = false;
     screen->mouse_capture_key_pressed = 0;
 
     screen->req.x = params->window_x;
@@ -710,7 +716,7 @@ sc_screen_update_frame(struct sc_screen *screen) {
 
         if (sc_screen_is_relative_mode(screen)) {
             // Capture mouse on start
-            sc_screen_capture_mouse(screen, true);
+            sc_screen_set_mouse_capture(true);
         }
     }
 
@@ -823,7 +829,7 @@ sc_screen_handle_event(struct sc_screen *screen, SDL_Event *event) {
                     break;
                 case SDL_WINDOWEVENT_FOCUS_LOST:
                     if (relative_mode) {
-                        sc_screen_capture_mouse(screen, false);
+                        sc_screen_set_mouse_capture(false);
                     }
                     break;
             }
@@ -853,8 +859,7 @@ sc_screen_handle_event(struct sc_screen *screen, SDL_Event *event) {
                     if (key == cap) {
                         // A mouse capture key has been pressed then released:
                         // toggle the capture mouse mode
-                        sc_screen_capture_mouse(screen,
-                                                !screen->mouse_captured);
+                        sc_screen_toggle_mouse_capture();
                     }
                     // Mouse capture keys are never forwarded to the device
                     return;
@@ -864,7 +869,7 @@ sc_screen_handle_event(struct sc_screen *screen, SDL_Event *event) {
         case SDL_MOUSEWHEEL:
         case SDL_MOUSEMOTION:
         case SDL_MOUSEBUTTONDOWN:
-            if (relative_mode && !screen->mouse_captured) {
+            if (relative_mode && !sc_screen_get_mouse_capture()) {
                 // Do not forward to input manager, the mouse will be captured
                 // on SDL_MOUSEBUTTONUP
                 return;
@@ -880,8 +885,8 @@ sc_screen_handle_event(struct sc_screen *screen, SDL_Event *event) {
             }
             break;
         case SDL_MOUSEBUTTONUP:
-            if (relative_mode && !screen->mouse_captured) {
-                sc_screen_capture_mouse(screen, true);
+            if (relative_mode && !sc_screen_get_mouse_capture()) {
+                sc_screen_set_mouse_capture(true);
                 return;
             }
             break;

app/src/screen.h

@@ -60,7 +60,6 @@ struct sc_screen {
 
     bool event_failed; // in case SDL_PushEvent() returned an error
 
-    bool mouse_captured; // only relevant in relative mouse mode
     // To enable/disable mouse capture, a mouse capture key (LALT, LGUI or
     // RGUI) must be pressed. This variable tracks the pressed capture key.
     SDL_Keycode mouse_capture_key_pressed;

app/src/server.c

@@ -244,6 +244,10 @@ execute_server(struct sc_server *server,
         // By default, downsize_on_error is true
         ADD_PARAM("downsize_on_error=false");
     }
+    if (!params->cleanup) {
+        // By default, cleanup is true
+        ADD_PARAM("cleanup=false");
+    }
 
 #undef ADD_PARAM
 
@@ -482,8 +486,10 @@ fail:
         }
     }
 
-    // Always leave this function with tunnel disabled
-    sc_adb_tunnel_close(tunnel, &server->intr, serial);
+    if (tunnel->enabled) {
+        // Always leave this function with tunnel disabled
+        sc_adb_tunnel_close(tunnel, &server->intr, serial);
+    }
 
     return false;
 }

app/src/server.h

@@ -46,6 +46,7 @@ struct sc_server_params {
     const char *tcpip_dst;
     bool select_usb;
     bool select_tcpip;
+    bool cleanup;
 };
 
 struct sc_server {

app/src/usb/scrcpy_otg.c

@@ -89,6 +89,8 @@ scrcpy_otg(struct scrcpy_options *options) {
         goto end;
     }
 
+    usb_device_initialized = true;
+
     LOGI("USB device: %s (%04" PRIx16 ":%04" PRIx16 ") %s %s",
          usb_device.serial, usb_device.vid, usb_device.pid,
          usb_device.manufacturer, usb_device.product);

app/src/usb/screen_otg.c

@@ -5,15 +5,21 @@
 #include "util/log.h"
 
 static void
-sc_screen_otg_capture_mouse(struct sc_screen_otg *screen, bool capture) {
-    assert(screen->mouse);
+sc_screen_otg_set_mouse_capture(bool capture) {
     if (SDL_SetRelativeMouseMode(capture)) {
         LOGE("Could not set relative mouse mode to %s: %s",
              capture ? "true" : "false", SDL_GetError());
-        return;
     }
+}
 
-    screen->mouse_captured = capture;
+static inline bool
+sc_screen_otg_get_mouse_capture(void) {
+    return SDL_GetRelativeMouseMode();
+}
+
+static inline void
+sc_screen_otg_toggle_mouse_capture(void) {
+    sc_screen_otg_set_mouse_capture(!sc_screen_otg_get_mouse_capture());
 }
 
 static void
@@ -31,7 +37,6 @@ sc_screen_otg_init(struct sc_screen_otg *screen,
     screen->keyboard = params->keyboard;
     screen->mouse = params->mouse;
 
-    screen->mouse_captured = false;
     screen->mouse_capture_key_pressed = 0;
 
     const char *title = params->window_title;
@@ -81,7 +86,7 @@ sc_screen_otg_init(struct sc_screen_otg *screen,
 
     if (screen->mouse) {
         // Capture mouse on start
-        sc_screen_otg_capture_mouse(screen, true);
+        sc_screen_otg_set_mouse_capture(true);
     }
 
     return true;
@@ -193,7 +198,7 @@ sc_screen_otg_handle_event(struct sc_screen_otg *screen, SDL_Event *event) {
                     break;
                 case SDL_WINDOWEVENT_FOCUS_LOST:
                     if (screen->mouse) {
-                        sc_screen_otg_capture_mouse(screen, false);
+                        sc_screen_otg_set_mouse_capture(false);
                     }
                     break;
             }
@@ -227,8 +232,7 @@ sc_screen_otg_handle_event(struct sc_screen_otg *screen, SDL_Event *event) {
                     if (key == cap) {
                         // A mouse capture key has been pressed then released:
                         // toggle the capture mouse mode
-                        sc_screen_otg_capture_mouse(screen,
-                                                    !screen->mouse_captured);
+                        sc_screen_otg_toggle_mouse_capture();
                     }
                     // Mouse capture keys are never forwarded to the device
                     return;
@@ -240,26 +244,26 @@ sc_screen_otg_handle_event(struct sc_screen_otg *screen, SDL_Event *event) {
             }
             break;
         case SDL_MOUSEMOTION:
-            if (screen->mouse && screen->mouse_captured) {
+            if (screen->mouse && sc_screen_otg_get_mouse_capture()) {
                 sc_screen_otg_process_mouse_motion(screen, &event->motion);
             }
             break;
         case SDL_MOUSEBUTTONDOWN:
-            if (screen->mouse && screen->mouse_captured) {
+            if (screen->mouse && sc_screen_otg_get_mouse_capture()) {
                 sc_screen_otg_process_mouse_button(screen, &event->button);
             }
             break;
         case SDL_MOUSEBUTTONUP:
             if (screen->mouse) {
-                if (screen->mouse_captured) {
+                if (sc_screen_otg_get_mouse_capture()) {
                     sc_screen_otg_process_mouse_button(screen, &event->button);
                 } else {
-                    sc_screen_otg_capture_mouse(screen, true);
+                    sc_screen_otg_set_mouse_capture(true);
                 }
             }
             break;
         case SDL_MOUSEWHEEL:
-            if (screen->mouse && screen->mouse_captured) {
+            if (screen->mouse && sc_screen_otg_get_mouse_capture()) {
                 sc_screen_otg_process_mouse_wheel(screen, &event->wheel);
             }
             break;

app/src/usb/screen_otg.h

@@ -18,7 +18,6 @@ struct sc_screen_otg {
     SDL_Texture *texture;
 
     // See equivalent mechanism in screen.h
-    bool mouse_captured;
     SDL_Keycode mouse_capture_key_pressed;
 };
 

app/src/usb/usb.c

@@ -38,6 +38,10 @@ sc_usb_read_device(libusb_device *device, struct sc_usb_device *out) {
     libusb_device_handle *handle;
     result = libusb_open(device, &handle);
     if (result < 0) {
+        // Log at debug level because it is expected that some non-Android USB
+        // devices present on the computer require special permissions
+        LOGD("Open USB device %04" PRIx16 ":%04" PRIx16 ": libusb error: %s",
+             desc.idVendor, desc.idProduct, libusb_strerror(result));
         return false;
     }
 
@@ -250,7 +254,8 @@ run_libusb_event_handler(void *data) {
 static bool
 sc_usb_register_callback(struct sc_usb *usb) {
     if (!libusb_has_capability(LIBUSB_CAP_HAS_HOTPLUG)) {
-        LOGW("libusb does not have hotplug capability");
+        LOGW("On this platform, libusb does not have hotplug capability; "
+             "device disconnection will not be detected properly");
         return false;
     }
 

app/src/util/buffer_util.h

@@ -1,5 +1,5 @@
-#ifndef BUFFER_UTIL_H
-#define BUFFER_UTIL_H
+#ifndef SC_BUFFER_UTIL_H
+#define SC_BUFFER_UTIL_H
 
 #include "common.h"
 
@@ -7,13 +7,13 @@
 #include <stdint.h>
 
 static inline void
-buffer_write16be(uint8_t *buf, uint16_t value) {
+sc_write16be(uint8_t *buf, uint16_t value) {
     buf[0] = value >> 8;
     buf[1] = value;
 }
 
 static inline void
-buffer_write32be(uint8_t *buf, uint32_t value) {
+sc_write32be(uint8_t *buf, uint32_t value) {
     buf[0] = value >> 24;
     buf[1] = value >> 16;
     buf[2] = value >> 8;
@@ -21,25 +21,25 @@ buffer_write32be(uint8_t *buf, uint32_t value) {
 }
 
 static inline void
-buffer_write64be(uint8_t *buf, uint64_t value) {
-    buffer_write32be(buf, value >> 32);
-    buffer_write32be(&buf[4], (uint32_t) value);
+sc_write64be(uint8_t *buf, uint64_t value) {
+    sc_write32be(buf, value >> 32);
+    sc_write32be(&buf[4], (uint32_t) value);
 }
 
 static inline uint16_t
-buffer_read16be(const uint8_t *buf) {
+sc_read16be(const uint8_t *buf) {
     return (buf[0] << 8) | buf[1];
 }
 
 static inline uint32_t
-buffer_read32be(const uint8_t *buf) {
+sc_read32be(const uint8_t *buf) {
     return ((uint32_t) buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
 }
 
 static inline uint64_t
-buffer_read64be(const uint8_t *buf) {
-    uint32_t msb = buffer_read32be(buf);
-    uint32_t lsb = buffer_read32be(&buf[4]);
+sc_read64be(const uint8_t *buf) {
+    uint32_t msb = sc_read32be(buf);
+    uint32_t lsb = sc_read32be(&buf[4]);
     return ((uint64_t) msb << 32) | lsb;
 }
 

app/src/version.c

@@ -0,0 +1,67 @@
+#include "version.h"
+
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+#include <libavutil/avutil.h>
+#ifdef HAVE_V4L2
+# include <libavdevice/avdevice.h>
+#endif
+#ifdef HAVE_USB
+# include <libusb-1.0/libusb.h>
+#endif
+
+void
+scrcpy_print_version(void) {
+    printf("\nDependencies (compiled / linked):\n");
+
+    SDL_version sdl;
+    SDL_GetVersion(&sdl);
+    printf(" - SDL: %u.%u.%u / %u.%u.%u\n",
+           SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL,
+           (unsigned) sdl.major, (unsigned) sdl.minor, (unsigned) sdl.patch);
+
+    unsigned avcodec = avcodec_version();
+    printf(" - libavcodec: %u.%u.%u / %u.%u.%u\n",
+           LIBAVCODEC_VERSION_MAJOR,
+           LIBAVCODEC_VERSION_MINOR,
+           LIBAVCODEC_VERSION_MICRO,
+           AV_VERSION_MAJOR(avcodec),
+           AV_VERSION_MINOR(avcodec),
+           AV_VERSION_MICRO(avcodec));
+
+    unsigned avformat = avformat_version();
+    printf(" - libavformat: %u.%u.%u / %u.%u.%u\n",
+           LIBAVFORMAT_VERSION_MAJOR,
+           LIBAVFORMAT_VERSION_MINOR,
+           LIBAVFORMAT_VERSION_MICRO,
+           AV_VERSION_MAJOR(avformat),
+           AV_VERSION_MINOR(avformat),
+           AV_VERSION_MICRO(avformat));
+
+    unsigned avutil = avutil_version();
+    printf(" - libavutil: %u.%u.%u / %u.%u.%u\n",
+           LIBAVUTIL_VERSION_MAJOR,
+           LIBAVUTIL_VERSION_MINOR,
+           LIBAVUTIL_VERSION_MICRO,
+           AV_VERSION_MAJOR(avutil),
+           AV_VERSION_MINOR(avutil),
+           AV_VERSION_MICRO(avutil));
+
+#ifdef HAVE_V4L2
+    unsigned avdevice = avdevice_version();
+    printf(" - libavdevice: %u.%u.%u / %u.%u.%u\n",
+           LIBAVDEVICE_VERSION_MAJOR,
+           LIBAVDEVICE_VERSION_MINOR,
+           LIBAVDEVICE_VERSION_MICRO,
+           AV_VERSION_MAJOR(avdevice),
+           AV_VERSION_MINOR(avdevice),
+           AV_VERSION_MICRO(avdevice));
+#endif
+
+#ifdef HAVE_USB
+    const struct libusb_version *usb = libusb_get_version();
+    // The compiled version may not be known
+    printf(" - libusb: - / %u.%u.%u\n",
+           (unsigned) usb->major, (unsigned) usb->minor, (unsigned) usb->micro);
+#endif
+}

app/src/version.h

@@ -0,0 +1,9 @@
+#ifndef SC_VERSION_H
+#define SC_VERSION_H
+
+#include "common.h"
+
+void
+scrcpy_print_version(void);
+
+#endif

app/tests/test_buffer_util.c

@@ -8,7 +8,7 @@ static void test_buffer_write16be(void) {
     uint16_t val = 0xABCD;
     uint8_t buf[2];
 
-    buffer_write16be(buf, val);
+    sc_write16be(buf, val);
 
     assert(buf[0] == 0xAB);
     assert(buf[1] == 0xCD);
@@ -18,7 +18,7 @@ static void test_buffer_write32be(void) {
     uint32_t val = 0xABCD1234;
     uint8_t buf[4];
 
-    buffer_write32be(buf, val);
+    sc_write32be(buf, val);
 
     assert(buf[0] == 0xAB);
     assert(buf[1] == 0xCD);
@@ -30,7 +30,7 @@ static void test_buffer_write64be(void) {
     uint64_t val = 0xABCD1234567890EF;
     uint8_t buf[8];
 
-    buffer_write64be(buf, val);
+    sc_write64be(buf, val);
 
     assert(buf[0] == 0xAB);
     assert(buf[1] == 0xCD);
@@ -45,7 +45,7 @@ static void test_buffer_write64be(void) {
 static void test_buffer_read16be(void) {
     uint8_t buf[2] = {0xAB, 0xCD};
 
-    uint16_t val = buffer_read16be(buf);
+    uint16_t val = sc_read16be(buf);
 
     assert(val == 0xABCD);
 }
@@ -53,7 +53,7 @@ static void test_buffer_read16be(void) {
 static void test_buffer_read32be(void) {
     uint8_t buf[4] = {0xAB, 0xCD, 0x12, 0x34};
 
-    uint32_t val = buffer_read32be(buf);
+    uint32_t val = sc_read32be(buf);
 
     assert(val == 0xABCD1234);
 }
@@ -62,7 +62,7 @@ static void test_buffer_read64be(void) {
     uint8_t buf[8] = {0xAB, 0xCD, 0x12, 0x34,
                       0x56, 0x78, 0x90, 0xEF};
 
-    uint64_t val = buffer_read64be(buf);
+    uint64_t val = sc_read64be(buf);
 
     assert(val == 0xABCD1234567890EF);
 }

install_release.sh

@@ -12,7 +12,7 @@ echo "$PREBUILT_SERVER_SHA256  scrcpy-server" | sha256sum --check
 
 echo "[scrcpy] Building client..."
 rm -rf "$BUILDDIR"
-meson "$BUILDDIR" --buildtype release --strip -Db_lto=true \
+meson "$BUILDDIR" --buildtype=release --strip -Db_lto=true \
     -Dprebuilt_server=scrcpy-server
 cd "$BUILDDIR"
 ninja

meson_options.txt

@@ -4,3 +4,5 @@ option('prebuilt_server', type: 'string', description: 'Path of the prebuilt ser
 option('portable', type: 'boolean', value: false, description: 'Use scrcpy-server from the same directory as the scrcpy executable')
 option('server_debugger', type: 'boolean', value: false, description: 'Run a server debugger and wait for a client to be attached')
 option('server_debugger_method', type: 'combo', choices: ['old', 'new'], value: 'new', description: 'Select the debugger method (Android < 9: "old", Android >= 9: "new")')
+option('v4l2', type: 'boolean', value: true, description: 'Enable V4L2 feature when supported')
+option('usb', type: 'boolean', value: true, description: 'Enable HID/OTG features when supported')

release.mk

@@ -63,9 +63,14 @@ build-server:
 	ninja -C "$(SERVER_BUILD_DIR)"
 
 prepare-deps-win32:
-	@prebuilt-deps/prepare-adb.sh
-	@prebuilt-deps/prepare-sdl.sh
-	@prebuilt-deps/prepare-ffmpeg-win32.sh
+	@app/prebuilt-deps/prepare-adb.sh
+	@app/prebuilt-deps/prepare-sdl.sh
+	@app/prebuilt-deps/prepare-ffmpeg-win32.sh
+
+prepare-deps-win64:
+	@app/prebuilt-deps/prepare-adb.sh
+	@app/prebuilt-deps/prepare-sdl.sh
+	@app/prebuilt-deps/prepare-ffmpeg-win64.sh
 
 build-win32: prepare-deps-win32
 	[ -d "$(WIN32_BUILD_DIR)" ] || ( mkdir "$(WIN32_BUILD_DIR)" && \
@@ -76,11 +81,6 @@ build-win32: prepare-deps-win32
 			-Dportable=true )
 	ninja -C "$(WIN32_BUILD_DIR)"
 
-prepare-deps-win64:
-	@prebuilt-deps/prepare-adb.sh
-	@prebuilt-deps/prepare-sdl.sh
-	@prebuilt-deps/prepare-ffmpeg-win64.sh
-
 build-win64: prepare-deps-win64
 	[ -d "$(WIN64_BUILD_DIR)" ] || ( mkdir "$(WIN64_BUILD_DIR)" && \
 		meson "$(WIN64_BUILD_DIR)" \
@@ -98,15 +98,15 @@ dist-win32: build-server build-win32
 	cp data/scrcpy-noconsole.vbs "$(DIST)/$(WIN32_TARGET_DIR)"
 	cp data/icon.png "$(DIST)/$(WIN32_TARGET_DIR)"
 	cp data/open_a_terminal_here.bat "$(DIST)/$(WIN32_TARGET_DIR)"
-	cp prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/avutil-56.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/avcodec-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/avformat-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/swresample-3.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/swscale-5.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/data/platform-tools-31.0.3/adb.exe "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/data/platform-tools-31.0.3/AdbWinApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/data/platform-tools-31.0.3/AdbWinUsbApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/data/SDL2-2.0.20/i686-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/avutil-56.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/avcodec-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/avformat-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/swresample-3.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win32-4.3.1/bin/swscale-5.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-31.0.3/adb.exe "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-31.0.3/AdbWinApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-31.0.3/AdbWinUsbApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/SDL2-2.0.20/i686-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
 
 dist-win64: build-server build-win64
 	mkdir -p "$(DIST)/$(WIN64_TARGET_DIR)"
@@ -116,15 +116,15 @@ dist-win64: build-server build-win64
 	cp data/scrcpy-noconsole.vbs "$(DIST)/$(WIN64_TARGET_DIR)"
 	cp data/icon.png "$(DIST)/$(WIN64_TARGET_DIR)"
 	cp data/open_a_terminal_here.bat "$(DIST)/$(WIN64_TARGET_DIR)"
-	cp prebuilt-deps/data/ffmpeg-win64-5.0/bin/avutil-57.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/data/ffmpeg-win64-5.0/bin/avcodec-59.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/data/ffmpeg-win64-5.0/bin/avformat-59.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/data/ffmpeg-win64-5.0/bin/swresample-4.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/data/ffmpeg-win64-5.0/bin/swscale-6.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/data/platform-tools-31.0.3/adb.exe "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/data/platform-tools-31.0.3/AdbWinApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/data/platform-tools-31.0.3/AdbWinUsbApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/data/SDL2-2.0.20/x86_64-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win64-5.0/bin/avutil-57.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win64-5.0/bin/avcodec-59.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win64-5.0/bin/avformat-59.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win64-5.0/bin/swresample-4.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-win64-5.0/bin/swscale-6.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-31.0.3/adb.exe "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-31.0.3/AdbWinApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-31.0.3/AdbWinUsbApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/SDL2-2.0.20/x86_64-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
 
 zip-win32: dist-win32
 	cd "$(DIST)/$(WIN32_TARGET_DIR)"; \

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

@@ -21,6 +21,7 @@ public class Options {
     private boolean powerOffScreenOnClose;
     private boolean clipboardAutosync = true;
     private boolean downsizeOnError = true;
+    private boolean cleanup = true;
 
     // Options not used by the scrcpy client, but useful to use scrcpy-server directly
     private boolean sendDeviceMeta = true; // send device name and size
@@ -155,6 +156,14 @@ public class Options {
         this.downsizeOnError = downsizeOnError;
     }
 
+    public boolean getCleanup() {
+        return cleanup;
+    }
+
+    public void setCleanup(boolean cleanup) {
+        this.cleanup = cleanup;
+    }
+
     public boolean getSendDeviceMeta() {
         return sendDeviceMeta;
     }

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

@@ -28,7 +28,8 @@ public class ScreenEncoder implements Device.RotationListener {
     // Keep the values in descending order
     private static final int[] MAX_SIZE_FALLBACK = {2560, 1920, 1600, 1280, 1024, 800};
 
-    private static final int NO_PTS = -1;
+    private static final long PACKET_FLAG_CONFIG = 1L << 63;
+    private static final long PACKET_FLAG_KEY_FRAME = 1L << 62;
 
     private final AtomicBoolean rotationChanged = new AtomicBoolean();
     private final ByteBuffer headerBuffer = ByteBuffer.allocate(12);
@@ -183,12 +184,15 @@ public class ScreenEncoder implements Device.RotationListener {
 
         long pts;
         if ((bufferInfo.flags & MediaCodec.BUFFER_FLAG_CODEC_CONFIG) != 0) {
-            pts = NO_PTS; // non-media data packet
+            pts = PACKET_FLAG_CONFIG; // non-media data packet
         } else {
             if (ptsOrigin == 0) {
                 ptsOrigin = bufferInfo.presentationTimeUs;
             }
             pts = bufferInfo.presentationTimeUs - ptsOrigin;
+            if ((bufferInfo.flags & MediaCodec.BUFFER_FLAG_KEY_FRAME) != 0) {
+                pts |= PACKET_FLAG_KEY_FRAME;
+            }
         }
 
         headerBuffer.putLong(pts);

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

@@ -51,11 +51,13 @@ public final class Server {
             }
         }
 
-        try {
-            CleanUp.configure(options.getDisplayId(), restoreStayOn, mustDisableShowTouchesOnCleanUp, restoreNormalPowerMode,
-                    options.getPowerOffScreenOnClose());
-        } catch (IOException e) {
-            Ln.e("Could not configure cleanup", e);
+        if (options.getCleanup()) {
+            try {
+                CleanUp.configure(options.getDisplayId(), restoreStayOn, mustDisableShowTouchesOnCleanUp, restoreNormalPowerMode,
+                        options.getPowerOffScreenOnClose());
+            } catch (IOException e) {
+                Ln.e("Could not configure cleanup", e);
+            }
         }
     }
 
@@ -243,6 +245,10 @@ public final class Server {
                     boolean downsizeOnError = Boolean.parseBoolean(value);
                     options.setDownsizeOnError(downsizeOnError);
                     break;
+                case "cleanup":
+                    boolean cleanup = Boolean.parseBoolean(value);
+                    options.setCleanup(cleanup);
+                    break;
                 case "send_device_meta":
                     boolean sendDeviceMeta = Boolean.parseBoolean(value);
                     options.setSendDeviceMeta(sendDeviceMeta);