Plug RTP

A new "attributionTag" parameter has been added to the methods
getPrimaryClip(), setPrimaryClip() and addPrimaryClipChangedListener()
of IClipboard.aidl.

Refs <0e3e509b3b%5E%21/>

Fixes #3497 <https://github.com/Genymobile/scrcpy/issues/3497>

README.md

@@ -395,8 +395,8 @@ address), connect the device over USB, then run:
 scrcpy --tcpip    # without arguments
 ```
 
-It will automatically find the device IP address, enable TCP/IP mode, then
-connect to the device before starting.
+It will automatically find the device IP address and adb port, enable TCP/IP
+mode if necessary, then connect to the device before starting.
 
 ##### Manual
 

app/data/bash-completion/scrcpy

@@ -93,6 +93,11 @@ _scrcpy() {
             COMPREPLY=($(compgen -W 'verbose debug info warn error' -- "$cur"))
             return
             ;;
+        -s|--serial)
+            # Use 'adb devices' to list serial numbers
+            COMPREPLY=($(compgen -W "$("${ADB:-adb}" devices | awk '$2 == "device" {print $1}')" -- ${cur}))
+            return
+            ;;
         -b|--bitrate \
         |--codec-options \
         |--crop \
@@ -103,7 +108,6 @@ _scrcpy() {
         |-m|--max-size \
         |-p|--port \
         |--push-target \
-        |-s|--serial \
         |--tunnel-host \
         |--tunnel-port \
         |--v4l2-buffer \

app/data/zsh-completion/_scrcpy

@@ -47,7 +47,7 @@ arguments=(
     '--record-format=[Force recording format]:format:(mp4 mkv)'
     '--render-driver=[Request SDL to use the given render driver]:driver name:(direct3d opengl opengles2 opengles metal software)'
     '--rotation=[Set the initial display rotation]:rotation values:(0 1 2 3)'
-    {-s,--serial=}'[The device serial number \(mandatory for multiple devices only\)]'
+    {-s,--serial=}'[The device serial number \(mandatory for multiple devices only\)]:serial:($("${ADB-adb}" devices | awk '\''$2 == "device" {print $1}'\''))'
     '--shortcut-mod=[\[key1,key2+key3,...\] Specify the modifiers to use for scrcpy shortcuts]:shortcut mod:(lctrl rctrl lalt ralt lsuper rsuper)'
     {-S,--turn-screen-off}'[Turn the device screen off immediately]'
     {-t,--show-touches}'[Show physical touches]'

app/meson.build

@@ -23,6 +23,7 @@ src = [
     'src/options.c',
     'src/receiver.c',
     'src/recorder.c',
+    'src/rtp.c',
     'src/scrcpy.c',
     'src/screen.c',
     'src/server.c',
@@ -188,7 +189,7 @@ conf.set_quoted('SCRCPY_VERSION', meson.project_version())
 # the prefix used during configuration (meson --prefix=PREFIX)
 conf.set_quoted('PREFIX', get_option('prefix'))
 
-# build a "portable" version (with scrcpy-server.apk accessible from the same
+# build a "portable" version (with scrcpy-server accessible from the same
 # directory as the executable)
 conf.set('PORTABLE', get_option('portable'))
 
@@ -267,6 +268,7 @@ if get_option('buildtype') == 'debug'
             'tests/test_cli.c',
             'src/cli.c',
             'src/options.c',
+            'src/util/log.c',
             'src/util/net.c',
             'src/util/str.c',
             'src/util/strbuf.c',

app/scrcpy.1

@@ -110,10 +110,6 @@ However, the option is only available when the HID keyboard is enabled (or a phy
 
 Also see \fB\-\-hid\-mouse\fR.
 
-.TP
-.B \-\-install
-Install the server (via "adb install") rather than pushing it to /data/local/tmp (via "adb push").
-
 .TP
 .B \-\-legacy\-paste
 Inject computer clipboard text as a sequence of key events on Ctrl+v (like MOD+Shift+v).
@@ -246,10 +242,6 @@ option if set, or by the file extension (.mp4 or .mkv).
 .BI "\-\-record\-format " format
 Force recording format (either mp4 or mkv).
 
-.TP
-.B \-\-reinstall
-Reinstall the server (via "adb install"), even if the correct version is already installed. Implies \fB\-\-install\fR.
-
 .TP
 .BI "\-\-render\-driver " name
 Request SDL to use the given render driver (this is just a hint).
@@ -283,7 +275,7 @@ Configure and reconnect the device over TCP/IP.
 
 If a destination address is provided, then scrcpy connects to this address before starting. The device must listen on the given TCP port (default is 5555).
 
-If no destination address is provided, then scrcpy attempts to find the IP address of the current device (typically connected over USB), enables TCP/IP mode, then connects to this address before starting.
+If no destination address is provided, then scrcpy attempts to find the IP address and adb port of the current device (typically connected over USB), enables TCP/IP mode if necessary, then connects to this address before starting.
 
 .TP
 .B \-S, \-\-turn\-screen\-off

app/src/adb/adb.c

@@ -329,17 +329,6 @@ sc_adb_install(struct sc_intr *intr, const char *serial, const char *local,
     return process_check_success_intr(intr, pid, "adb install", flags);
 }
 
-bool
-sc_adb_uninstall(struct sc_intr *intr, const char *serial, const char *pkg,
-                 unsigned flags) {
-    assert(serial);
-    const char *const argv[] =
-        SC_ADB_COMMAND("-s", serial, "uninstall", pkg);
-
-    sc_pid pid = sc_adb_execute(argv, flags);
-    return process_check_success_intr(intr, pid, "adb uninstall", flags);
-}
-
 bool
 sc_adb_tcpip(struct sc_intr *intr, const char *serial, uint16_t port,
              unsigned flags) {
@@ -446,7 +435,6 @@ sc_adb_list_devices(struct sc_intr *intr, unsigned flags,
              "Please report an issue.");
         return false;
     }
-#undef BUFSIZE
 
     // It is parsed as a NUL-terminated string
     buf[r] = '\0';
@@ -725,99 +713,3 @@ sc_adb_get_device_ip(struct sc_intr *intr, const char *serial, unsigned flags) {
 
     return sc_adb_parse_device_ip(buf);
 }
-
-char *
-sc_adb_get_installed_apk_path(struct sc_intr *intr, const char *serial,
-                              unsigned flags) {
-    assert(serial);
-    const char *const argv[] =
-        SC_ADB_COMMAND("-s", serial, "shell", "pm", "list", "package", "-f",
-                       SC_ANDROID_PACKAGE);
-
-    sc_pipe pout;
-    sc_pid pid = sc_adb_execute_p(argv, flags, &pout);
-    if (pid == SC_PROCESS_NONE) {
-        LOGD("Could not execute \"pm list packages\"");
-        return NULL;
-    }
-
-    // "pm list packages -f <package>" output should contain only one line, so
-    // the output should be short
-    char buf[1024];
-    ssize_t r = sc_pipe_read_all_intr(intr, pid, pout, buf, sizeof(buf) - 1);
-    sc_pipe_close(pout);
-
-    bool ok = process_check_success_intr(intr, pid, "pm list packages", flags);
-    if (!ok) {
-        return NULL;
-    }
-
-    if (r == -1) {
-        return NULL;
-    }
-
-    assert((size_t) r < sizeof(buf));
-    if (r == sizeof(buf) - 1)  {
-        // The implementation assumes that the output of "pm list packages"
-        // fits in the buffer in a single pass
-        LOGW("Result of \"pm list package\" does not fit in 1Kb. "
-             "Please report an issue.");
-        return NULL;
-    }
-
-    // It is parsed as a NUL-terminated string
-    buf[r] = '\0';
-
-    return sc_adb_parse_installed_apk_path(buf);
-}
-
-char *
-sc_adb_get_installed_apk_version(struct sc_intr *intr, const char *serial,
-                                 unsigned flags) {
-    assert(serial);
-    const char *const argv[] =
-        SC_ADB_COMMAND("-s", serial, "shell", "dumpsys", "package",
-                       SC_ANDROID_PACKAGE);
-
-    sc_pipe pout;
-    sc_pid pid = sc_adb_execute_p(argv, flags, &pout);
-    if (pid == SC_PROCESS_NONE) {
-        LOGD("Could not execute \"dumpsys package\"");
-        return NULL;
-    }
-
-    // "dumpsys package" output can be huge (e.g. 16k), but versionName is at
-    // the beginning, typically in the first 1024 bytes (64k should be enough
-    // for the whole output anyway)
-#define BUFSIZE 65536
-    char *buf = malloc(BUFSIZE);
-    if (!buf) {
-        return false;
-    }
-    ssize_t r = sc_pipe_read_all_intr(intr, pid, pout, buf, BUFSIZE - 1);
-    sc_pipe_close(pout);
-
-    bool ok = process_check_success_intr(intr, pid, "dumpsys package", flags);
-    if (!ok) {
-        free(buf);
-        return NULL;
-    }
-
-    if (r == -1) {
-        free(buf);
-        return NULL;
-    }
-
-    assert((size_t) r < BUFSIZE);
-#undef BUFSIZE
-    // if r == sizeof(buf), then the output is truncated, but we don't care,
-    // versionName is at the beginning in practice, and is unlikely to be
-    // truncated at 64k
-
-    // It is parsed as a NUL-terminated string
-    buf[r] = '\0';
-
-    char *version = sc_adb_parse_installed_apk_version(buf);
-    free(buf);
-    return version;
-}

app/src/adb/adb.h

@@ -15,8 +15,6 @@
 
 #define SC_ADB_SILENT (SC_ADB_NO_STDOUT | SC_ADB_NO_STDERR | SC_ADB_NO_LOGERR)
 
-#define SC_ANDROID_PACKAGE "com.genymobile.scrcpy"
-
 const char *
 sc_adb_get_executable(void);
 
@@ -66,10 +64,6 @@ bool
 sc_adb_install(struct sc_intr *intr, const char *serial, const char *local,
                unsigned flags);
 
-bool
-sc_adb_uninstall(struct sc_intr *intr, const char *serial, const char *pkg,
-                 unsigned flags);
-
 /**
  * Execute `adb tcpip <port>`
  */
@@ -120,18 +114,4 @@ sc_adb_getprop(struct sc_intr *intr, const char *serial, const char *prop,
 char *
 sc_adb_get_device_ip(struct sc_intr *intr, const char *serial, unsigned flags);
 
-/**
- * Return the path of the installed APK for com.genymobile.scrcpy (if any)
- */
-char *
-sc_adb_get_installed_apk_path(struct sc_intr *intr, const char *serial,
-                              unsigned flags);
-
-/**
- * Return the version of the installed APK for com.genymobile.scrcpy (if any)
- */
-char *
-sc_adb_get_installed_apk_version(struct sc_intr *intr, const char *serial,
-                                 unsigned flags);
-
 #endif

app/src/adb/adb_parser.c

@@ -225,62 +225,3 @@ sc_adb_parse_device_ip(char *str) {
 
     return NULL;
 }
-
-char *
-sc_adb_parse_installed_apk_path(char *str) {
-    // str is expected to look like:
-    // "package:/data/app/.../base.apk=com.genymobile.scrcpy"
-    //          ^^^^^^^^^^^^^^^^^^^^^^
-    // We want to extract the path (which may contain '=', even in practice)
-
-    if (strncmp(str, "package:", 8)) {
-        // Does not start with "package:"
-        return NULL;
-    }
-
-    char *s = str + 8;
-    size_t len = strcspn(s, " \r\n");
-    s[len] = '\0';
-
-    char *p = strrchr(s, '=');
-    if (!p) {
-        // No '=' found
-        return NULL;
-    }
-
-    // Truncate at the last '='
-    *p = '\0';
-
-    return strdup(s);
-}
-
-char *
-sc_adb_parse_installed_apk_version(const char *str) {
-    // str is the (beginning of the) output of `dumpsys package`
-    // We want to extract the version string from a line starting with 4 spaces
-    // then `versionName=` then the version string.
-
-#define VERSION_NAME_PREFIX "\n    versionName="
-    char *s = strstr(str, VERSION_NAME_PREFIX);
-    if (!s) {
-        // Not found
-        return NULL;
-    }
-
-    s+= sizeof(VERSION_NAME_PREFIX) - 1;
-
-    size_t len = strspn(s, "0123456789.");
-    if (!len) {
-        LOGW("Unexpected version name with no value");
-        return NULL;
-    }
-
-    char *version = malloc(len + 1);
-    if (!version) {
-        return NULL;
-    }
-
-    memcpy(version, s, len);
-    version[len] = '\0';
-    return version;
-}

app/src/adb/adb_parser.h

@@ -27,24 +27,4 @@ sc_adb_parse_devices(char *str, struct sc_vec_adb_devices *out_vec);
 char *
 sc_adb_parse_device_ip(char *str);
 
-/**
- * Parse the package path from the output of
- * `adb shell pm list packages -f <package>`
- *
- * The parameter must be a NUL-terminated string.
- *
- * Warning: this function modifies the buffer for optimization purposes.
- */
-char *
-sc_adb_parse_installed_apk_path(char *str);
-
-/**
- * Parse the package version from the output of
- * `adb shell dumpsys package <package>`
- *
- * The parameter must be a NUL-terminated string.
- */
-char *
-sc_adb_parse_installed_apk_version(const char *str);
-
 #endif

app/src/cli.c

@@ -57,8 +57,6 @@
 #define OPT_NO_CLEANUP             1037
 #define OPT_PRINT_FPS              1038
 #define OPT_NO_POWER_ON            1039
-#define OPT_INSTALL                1040
-#define OPT_REINSTALL              1041
 
 struct sc_option {
     char shortopt;
@@ -209,12 +207,6 @@ static const struct sc_option options[] = {
         .longopt = "help",
         .text = "Print this help.",
     },
-    {
-        .longopt_id = OPT_INSTALL,
-        .longopt = "install",
-        .text = "Install the server (via 'adb install') rather than pushing "
-                "it to /data/local/tmp (via 'adb push').",
-    },
     {
         .longopt_id = OPT_LEGACY_PASTE,
         .longopt = "legacy-paste",
@@ -386,13 +378,6 @@ static const struct sc_option options[] = {
         .argdesc = "format",
         .text = "Force recording format (either mp4 or mkv).",
     },
-    {
-        .longopt_id = OPT_REINSTALL,
-        .longopt = "reinstall",
-        .text = "Reinstall the server (via 'adb install'), even if the correct "
-                "version is already installed.\n"
-                "Implies --install.",
-    },
     {
         .longopt_id = OPT_RENDER_DRIVER,
         .longopt = "render-driver",
@@ -1625,13 +1610,6 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
             case OPT_PRINT_FPS:
                 opts->start_fps_counter = true;
                 break;
-            case OPT_INSTALL:
-                opts->install = true;
-                break;
-            case OPT_REINSTALL:
-                opts->install = true;
-                opts->reinstall = true;
-                break;
             case OPT_OTG:
 #ifdef HAVE_USB
                 opts->otg = true;

app/src/control_msg.c

@@ -37,7 +37,7 @@ static const char *const android_motionevent_action_labels[] = {
     "move",
     "cancel",
     "outside",
-    "ponter-down",
+    "pointer-down",
     "pointer-up",
     "hover-move",
     "scroll",

app/src/demuxer.h

@@ -12,7 +12,7 @@
 #include "util/net.h"
 #include "util/thread.h"
 
-#define SC_DEMUXER_MAX_SINKS 2
+#define SC_DEMUXER_MAX_SINKS 3
 
 struct sc_demuxer {
     sc_socket socket;

app/src/main.c

@@ -4,6 +4,10 @@
 #include <stdbool.h>
 #include <unistd.h>
 #include <libavformat/avformat.h>
+#ifdef _WIN32
+#include <windows.h>
+#include "util/str.h"
+#endif
 #ifdef HAVE_V4L2
 # include <libavdevice/avdevice.h>
 #endif
@@ -18,8 +22,8 @@
 #include "version.h"
 
 int
-main(int argc, char *argv[]) {
-#ifdef __WINDOWS__
+main_scrcpy(int argc, char *argv[]) {
+#ifdef _WIN32
     // disable buffering, we want logs immediately
     // even line buffering (setvbuf() with mode _IOLBF) is not sufficient
     setbuf(stdout, NULL);
@@ -80,3 +84,52 @@ main(int argc, char *argv[]) {
 
     return ret;
 }
+
+int
+main(int argc, char *argv[]) {
+#ifndef _WIN32
+    return main_scrcpy(argc, argv);
+#else
+    (void) argc;
+    (void) argv;
+    int wargc;
+    wchar_t **wargv = CommandLineToArgvW(GetCommandLineW(), &wargc);
+    if (!wargv) {
+        LOG_OOM();
+        return SCRCPY_EXIT_FAILURE;
+    }
+
+    char **argv_utf8 = malloc((wargc + 1) * sizeof(*argv_utf8));
+    if (!argv_utf8) {
+        LOG_OOM();
+        LocalFree(wargv);
+        return SCRCPY_EXIT_FAILURE;
+    }
+
+    argv_utf8[wargc] = NULL;
+
+    for (int i = 0; i < wargc; ++i) {
+        argv_utf8[i] = sc_str_from_wchars(wargv[i]);
+        if (!argv_utf8[i]) {
+            LOG_OOM();
+            for (int j = 0; j < i; ++j) {
+                free(argv_utf8[j]);
+            }
+            LocalFree(wargv);
+            free(argv_utf8);
+            return SCRCPY_EXIT_FAILURE;
+        }
+    }
+
+    LocalFree(wargv);
+
+    int ret = main_scrcpy(wargc, argv_utf8);
+
+    for (int i = 0; i < wargc; ++i) {
+        free(argv_utf8[i]);
+    }
+    free(argv_utf8);
+
+    return ret;
+#endif
+}

app/src/options.c

@@ -65,6 +65,4 @@ const struct scrcpy_options scrcpy_options_default = {
     .cleanup = true,
     .start_fps_counter = false,
     .power_on = true,
-    .install = false,
-    .reinstall = false,
 };

app/src/options.h

@@ -140,8 +140,6 @@ struct scrcpy_options {
     bool cleanup;
     bool start_fps_counter;
     bool power_on;
-    bool install;
-    bool reinstall;
 };
 
 extern const struct scrcpy_options scrcpy_options_default;

app/src/rtp.c

@@ -0,0 +1,319 @@
+#include "rtp.h"
+
+#include <assert.h>
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+#include <libavutil/time.h>
+
+#include "util/log.h"
+
+/** Downcast packet_sink to rtp */
+#define DOWNCAST(SINK) container_of(SINK, struct sc_rtp, packet_sink)
+
+static const AVRational SCRCPY_TIME_BASE = {1, 1000000}; // timestamps in us
+
+static struct sc_rtp_packet *
+sc_rtp_packet_new(const AVPacket *packet) {
+    struct sc_rtp_packet *rtp = malloc(sizeof(*rtp));
+    if (!rtp) {
+        LOG_OOM();
+        return NULL;
+    }
+
+    rtp->packet = av_packet_alloc();
+    if (!rtp->packet) {
+        LOG_OOM();
+        free(rtp);
+        return NULL;
+    }
+
+    if (av_packet_ref(rtp->packet, packet)) {
+        av_packet_free(&rtp->packet);
+        free(rtp);
+        return NULL;
+    }
+
+    return rtp;
+}
+
+static void
+sc_rtp_packet_delete(struct sc_rtp_packet *rtp) {
+    av_packet_free(&rtp->packet);
+    free(rtp);
+}
+
+static void
+sc_rtp_queue_clear(struct sc_rtp_queue *queue) {
+    while (!sc_queue_is_empty(queue)) {
+        struct sc_rtp_packet *rtp;
+        sc_queue_take(queue, next, &rtp);
+        sc_rtp_packet_delete(rtp);
+    }
+}
+
+static bool
+sc_rtp_write_header(struct sc_rtp *rtp, const AVPacket *packet) {
+    AVStream *ostream = rtp->ctx->streams[0];
+
+    uint8_t *extradata = av_malloc(packet->size * sizeof(uint8_t));
+    if (!extradata) {
+        LOG_OOM();
+        return false;
+    }
+
+    // copy the first packet to the extra data
+    memcpy(extradata, packet->data, packet->size);
+
+    ostream->codecpar->extradata = extradata;
+    ostream->codecpar->extradata_size = packet->size;
+
+    int ret = avformat_write_header(rtp->ctx, NULL);
+    if (ret < 0) {
+        LOGE("Failed to write RTP header");
+        return false;
+    }
+
+    return true;
+}
+
+static void
+sc_rtp_rescale_packet(struct sc_rtp *rtp, AVPacket *packet) {
+    AVStream *ostream = rtp->ctx->streams[0];
+    av_packet_rescale_ts(packet, SCRCPY_TIME_BASE, ostream->time_base);
+}
+
+static bool
+sc_rtp_write(struct sc_rtp *rtp, AVPacket *packet) {
+    if (!rtp->header_written) {
+        if (packet->pts != AV_NOPTS_VALUE) {
+            LOGE("The first packet is not a config packet");
+            return false;
+        }
+        bool ok = sc_rtp_write_header(rtp, packet);
+        if (!ok) {
+            return false;
+        }
+        rtp->header_written = true;
+        return true;
+    }
+
+    if (packet->pts == AV_NOPTS_VALUE) {
+        // ignore config packets
+        return true;
+    }
+
+    sc_rtp_rescale_packet(rtp, packet);
+    return av_write_frame(rtp->ctx, packet) >= 0;
+}
+
+static int
+run_rtp(void *data) {
+    struct sc_rtp *rtp = data;
+
+    for (;;) {
+        sc_mutex_lock(&rtp->mutex);
+
+        while (!rtp->stopped && sc_queue_is_empty(&rtp->queue)) {
+            sc_cond_wait(&rtp->queue_cond, &rtp->mutex);
+        }
+
+        // if stopped is set, continue to process the remaining events (to
+        // finish the streaming) before actually stopping
+
+        if (rtp->stopped && sc_queue_is_empty(&rtp->queue)) {
+            sc_mutex_unlock(&rtp->mutex);
+            break;
+        }
+
+        struct sc_rtp_packet *pkt;
+        sc_queue_take(&rtp->queue, next, &pkt);
+
+        sc_mutex_unlock(&rtp->mutex);
+
+        bool ok = sc_rtp_write(rtp, pkt->packet);
+        sc_rtp_packet_delete(pkt);
+        if (!ok) {
+            LOGE("Could not send packet");
+
+            sc_mutex_lock(&rtp->mutex);
+            rtp->failed = true;
+            // discard pending packets
+            sc_rtp_queue_clear(&rtp->queue);
+            sc_mutex_unlock(&rtp->mutex);
+            break;
+        }
+    }
+
+    if (!rtp->failed) {
+        if (rtp->header_written) {
+            int ret = av_write_trailer(rtp->ctx);
+            if (ret < 0) {
+                LOGE("Failed to write RTP trailer");
+                rtp->failed = true;
+            }
+        } else {
+            // nothing has been sent
+            rtp->failed = true;
+        }
+    }
+
+    if (rtp->failed) {
+        LOGE("Streaming over RTP failed");
+    } else {
+        LOGI("Streaming over RTP complete");
+    }
+
+    LOGD("RTP streaming thread ended");
+
+    return 0;
+}
+
+static bool
+sc_rtp_open(struct sc_rtp *rtp, const AVCodec *input_codec) {
+    bool ok = sc_mutex_init(&rtp->mutex);
+    if (!ok) {
+        return false;
+    }
+
+    ok = sc_cond_init(&rtp->queue_cond);
+    if (!ok) {
+        goto error_mutex_destroy;
+    }
+
+    sc_queue_init(&rtp->queue);
+    rtp->stopped = false;
+    rtp->failed = false;
+    rtp->header_written = false;
+
+    int ret = avformat_alloc_output_context2(&rtp->ctx, NULL, "rtp",
+                                             rtp->out_url);
+    if (ret < 0) {
+        goto error_cond_destroy;
+    }
+
+    AVStream *ostream = avformat_new_stream(rtp->ctx, input_codec);
+    if (!ostream) {
+        goto error_avformat_free_context;
+    }
+
+    ostream->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
+    ostream->codecpar->codec_id = input_codec->id;
+    ostream->codecpar->width = rtp->declared_frame_size.width;
+    ostream->codecpar->height = rtp->declared_frame_size.height;
+
+    ret = avio_open(&rtp->ctx->pb, rtp->out_url, AVIO_FLAG_WRITE);
+    if (ret < 0) {
+        LOGE("Failed to open output: %s", rtp->out_url);
+        // ostream will be cleaned up during context cleaning
+        goto error_avformat_free_context;
+    }
+
+    LOGD("Starting RTP thread");
+    ok = sc_thread_create(&rtp->thread, run_rtp, "scrcpy-rtp", rtp);
+    if (!ok) {
+        LOGE("Could not start RTP thread");
+        goto error_avio_close;
+    }
+
+    LOGI("Streaming started to %s", rtp->out_url);
+
+    return true;
+
+error_avio_close:
+    avio_close(rtp->ctx->pb);
+error_avformat_free_context:
+    avformat_free_context(rtp->ctx);
+error_cond_destroy:
+    sc_cond_destroy(&rtp->queue_cond);
+error_mutex_destroy:
+    sc_mutex_destroy(&rtp->mutex);
+
+    return false;
+}
+
+static void
+sc_rtp_close(struct sc_rtp *rtp) {
+    sc_mutex_lock(&rtp->mutex);
+    rtp->stopped = true;
+    sc_cond_signal(&rtp->queue_cond);
+    sc_mutex_unlock(&rtp->mutex);
+
+    sc_thread_join(&rtp->thread, NULL);
+
+    avio_close(rtp->ctx->pb);
+    avformat_free_context(rtp->ctx);
+    sc_cond_destroy(&rtp->queue_cond);
+    sc_mutex_destroy(&rtp->mutex);
+}
+
+static bool
+sc_rtp_push(struct sc_rtp *rtp, const AVPacket *packet) {
+    sc_mutex_lock(&rtp->mutex);
+    assert(!rtp->stopped);
+
+    if (rtp->failed) {
+        // reject any new packet (this will stop the stream)
+        sc_mutex_unlock(&rtp->mutex);
+        return false;
+    }
+
+    struct sc_rtp_packet *pkt = sc_rtp_packet_new(packet);
+    if (!pkt) {
+        LOG_OOM();
+        sc_mutex_unlock(&rtp->mutex);
+        return false;
+    }
+
+    sc_queue_push(&rtp->queue, next, pkt);
+    sc_cond_signal(&rtp->queue_cond);
+
+    sc_mutex_unlock(&rtp->mutex);
+    return true;
+}
+
+static bool
+sc_rtp_packet_sink_open(struct sc_packet_sink *sink,
+                        const AVCodec *codec) {
+    struct sc_rtp *rtp = DOWNCAST(sink);
+    return sc_rtp_open(rtp, codec);
+}
+
+static void
+sc_rtp_packet_sink_close(struct sc_packet_sink *sink) {
+    struct sc_rtp *rtp = DOWNCAST(sink);
+    sc_rtp_close(rtp);
+}
+
+static bool
+sc_rtp_packet_sink_push(struct sc_packet_sink *sink,
+                        const AVPacket *packet) {
+    struct sc_rtp *rtp = DOWNCAST(sink);
+    return sc_rtp_push(rtp, packet);
+}
+
+bool
+sc_rtp_init(struct sc_rtp *rtp, const char *out_url,
+            struct sc_size declared_frame_size) {
+    rtp->out_url = strdup(out_url);
+    if (!rtp->out_url) {
+        LOG_OOM();
+        return false;
+    }
+
+    rtp->declared_frame_size = declared_frame_size;
+
+    static const struct sc_packet_sink_ops ops = {
+        .open = sc_rtp_packet_sink_open,
+        .close = sc_rtp_packet_sink_close,
+        .push = sc_rtp_packet_sink_push,
+    };
+
+    rtp->packet_sink.ops = &ops;
+
+    return true;
+}
+
+void
+sc_rtp_destroy(struct sc_rtp *rtp) {
+    free(rtp->out_url);
+}

app/src/rtp.h

@@ -0,0 +1,44 @@
+#ifndef SC_RTP_H
+#define SC_RTP_H
+
+#include "common.h"
+
+#include <stdbool.h>
+#include <libavformat/avformat.h>
+
+#include "coords.h"
+#include "trait/packet_sink.h"
+#include "util/queue.h"
+#include "util/thread.h"
+
+struct sc_rtp_packet {
+    AVPacket *packet;
+    struct sc_rtp_packet *next;
+};
+
+struct sc_rtp_queue SC_QUEUE(struct sc_rtp_packet);
+
+struct sc_rtp {
+    struct sc_packet_sink packet_sink; // packet sink trait;
+
+    char *out_url;
+    AVFormatContext *ctx;
+    struct sc_size declared_frame_size;
+    bool header_written;
+
+    sc_thread thread;
+    sc_mutex mutex;
+    sc_cond queue_cond;
+    bool stopped; // set on rtp_close()
+    bool failed; // set on packet write failure
+    struct sc_rtp_queue queue;
+};
+
+bool
+sc_rtp_init(struct sc_rtp *rtp, const char *out_url,
+            struct sc_size declared_frame_size);
+
+void
+sc_rtp_destroy(struct sc_rtp *rtp);
+
+#endif

app/src/scrcpy.c

@@ -21,6 +21,7 @@
 #include "keyboard_inject.h"
 #include "mouse_inject.h"
 #include "recorder.h"
+#include "rtp.h"
 #include "screen.h"
 #include "server.h"
 #ifdef HAVE_USB
@@ -42,6 +43,7 @@ struct scrcpy {
     struct sc_demuxer demuxer;
     struct sc_decoder decoder;
     struct sc_recorder recorder;
+    struct sc_rtp rtp;
 #ifdef HAVE_V4L2
     struct sc_v4l2_sink v4l2_sink;
 #endif
@@ -283,6 +285,7 @@ scrcpy(struct scrcpy_options *options) {
     bool server_started = false;
     bool file_pusher_initialized = false;
     bool recorder_initialized = false;
+    bool rtp_initialized = false;
 #ifdef HAVE_V4L2
     bool v4l2_sink_initialized = false;
 #endif
@@ -325,8 +328,6 @@ scrcpy(struct scrcpy_options *options) {
         .tcpip_dst = options->tcpip_dst,
         .cleanup = options->cleanup,
         .power_on = options->power_on,
-        .install = options->install,
-        .reinstall = options->reinstall,
     };
 
     static const struct sc_server_callbacks cbs = {
@@ -422,6 +423,14 @@ scrcpy(struct scrcpy_options *options) {
         sc_demuxer_add_sink(&s->demuxer, &rec->packet_sink);
     }
 
+    struct sc_rtp *rtp = NULL;
+    if (!sc_rtp_init(&s->rtp, "rtp://127.0.0.1:1234", info->frame_size)) {
+        goto end;
+    }
+    rtp = &s->rtp;
+    rtp_initialized = true;
+    sc_demuxer_add_sink(&s->demuxer, &rtp->packet_sink);
+
     struct sc_controller *controller = NULL;
     struct sc_key_processor *kp = NULL;
     struct sc_mouse_processor *mp = NULL;
@@ -709,6 +718,10 @@ end:
         sc_controller_destroy(&s->controller);
     }
 
+    if (rtp_initialized) {
+        sc_rtp_destroy(&s->rtp);
+    }
+
     if (recorder_initialized) {
         sc_recorder_destroy(&s->recorder);
     }

app/src/server.c

@@ -14,11 +14,12 @@
 #include "util/process_intr.h"
 #include "util/str.h"
 
-#define SC_SERVER_FILENAME "scrcpy-server.apk"
-#define SC_SERVER_PACKAGE "com.genymobile.scrcpy"
+#define SC_SERVER_FILENAME "scrcpy-server"
 
 #define SC_SERVER_PATH_DEFAULT PREFIX "/share/scrcpy/" SC_SERVER_FILENAME
-#define SC_DEVICE_SERVER_PATH "/data/local/tmp/scrcpy-server.apk"
+#define SC_DEVICE_SERVER_PATH "/data/local/tmp/scrcpy-server.jar"
+
+#define SC_ADB_PORT_DEFAULT 5555
 
 static char *
 get_server_path(void) {
@@ -105,10 +106,7 @@ error:
 }
 
 static bool
-push_server(struct sc_intr *intr, const char *serial, bool install,
-            bool reinstall) {
-    assert(install || !reinstall); // reinstall implies install
-
+push_server(struct sc_intr *intr, const char *serial) {
     char *server_path = get_server_path();
     if (!server_path) {
         return false;
@@ -118,28 +116,7 @@ push_server(struct sc_intr *intr, const char *serial, bool install,
         free(server_path);
         return false;
     }
-    bool ok;
-
-    if (install) {
-        char *version = sc_adb_get_installed_apk_version(intr, serial, 0);
-        bool same_version = version && !strcmp(version, SCRCPY_VERSION);
-        free(version);
-        if (!reinstall && same_version) {
-            LOGI("Server " SCRCPY_VERSION " already installed");
-            ok = true;
-        } else {
-            LOGI("Installing server " SCRCPY_VERSION);
-            // If a server with a different signature is installed, or if a
-            // newer server is already installed, we must uninstall it first.
-            ok = sc_adb_uninstall(intr, serial, SC_SERVER_PACKAGE,
-                                  SC_ADB_SILENT);
-            (void) ok; // expected to fail if it is not installed
-            ok = sc_adb_install(intr, serial, server_path, 0);
-        }
-    } else {
-        ok = sc_adb_push(intr, serial, server_path, SC_DEVICE_SERVER_PATH, 0);
-    }
-
+    bool ok = sc_adb_push(intr, serial, server_path, SC_DEVICE_SERVER_PATH, 0);
     free(server_path);
     return ok;
 }
@@ -177,38 +154,6 @@ sc_server_sleep(struct sc_server *server, sc_tick deadline) {
     return !stopped;
 }
 
-static char *
-get_classpath_cmd(struct sc_intr *intr, const char *serial, bool install) {
-    if (!install) {
-        // In push mode, the path is known statically
-        char *cp = strdup("CLASSPATH=" SC_DEVICE_SERVER_PATH);
-        if (!cp) {
-            LOG_OOM();
-        }
-        return cp;
-    }
-
-    char *apk_path = sc_adb_get_installed_apk_path(intr, serial, 0);
-    if (!apk_path) {
-        LOGE("Could not get device apk path");
-        return NULL;
-    }
-
-#define PREFIX_SIZE (sizeof("CLASSPATH=") - 1)
-    size_t len = strlen(apk_path);
-    char *cp = malloc(PREFIX_SIZE + len + 1);
-    if (!cp) {
-        LOG_OOM();
-        free(apk_path);
-        return NULL;
-    }
-
-    memcpy(cp, "CLASSPATH=", PREFIX_SIZE);
-    memcpy(cp + PREFIX_SIZE, apk_path, len + 1);
-    free(apk_path);
-    return cp;
-}
-
 static sc_pid
 execute_server(struct sc_server *server,
                const struct sc_server_params *params) {
@@ -217,20 +162,13 @@ execute_server(struct sc_server *server,
     const char *serial = server->serial;
     assert(serial);
 
-    char *classpath = get_classpath_cmd(&server->intr, serial, params->install);
-    if (!classpath) {
-        return SC_PROCESS_NONE;
-    }
-
-    LOGD("Using %s", classpath);
-
     const char *cmd[128];
     unsigned count = 0;
     cmd[count++] = sc_adb_get_executable();
     cmd[count++] = "-s";
     cmd[count++] = serial;
     cmd[count++] = "shell";
-    cmd[count++] = classpath;
+    cmd[count++] = "CLASSPATH=" SC_DEVICE_SERVER_PATH;
     cmd[count++] = "app_process";
 
 #ifdef SERVER_DEBUGGER
@@ -316,10 +254,6 @@ execute_server(struct sc_server *server,
         // By default, power_on is true
         ADD_PARAM("power_on=false");
     }
-    if (params->install) {
-        // By default, installed is false
-        ADD_PARAM("installed=true");
-    }
 
 #undef ADD_PARAM
 
@@ -340,8 +274,6 @@ execute_server(struct sc_server *server,
     pid = sc_adb_execute(cmd, 0);
 
 end:
-    free(classpath);
-
     for (unsigned i = dyn_idx; i < count; ++i) {
         free((char *) cmd[i]);
     }
@@ -583,27 +515,36 @@ sc_server_on_terminated(void *userdata) {
     LOGD("Server terminated");
 }
 
-static bool
-is_tcpip_mode_enabled(struct sc_server *server, const char *serial) {
+static uint16_t
+get_adb_tcp_port(struct sc_server *server, const char *serial) {
     struct sc_intr *intr = &server->intr;
 
     char *current_port =
         sc_adb_getprop(intr, serial, "service.adb.tcp.port", SC_ADB_SILENT);
     if (!current_port) {
-        return false;
+        return 0;
     }
 
-    // Is the device is listening on TCP on port 5555?
-    bool enabled = !strcmp("5555", current_port);
+    long value;
+    bool ok = sc_str_parse_integer(current_port, &value);
     free(current_port);
-    return enabled;
+    if (!ok) {
+        return 0;
+    }
+
+    if (value < 0 || value > 0xFFFF) {
+        return 0;
+    }
+
+    return value;
 }
 
 static bool
 wait_tcpip_mode_enabled(struct sc_server *server, const char *serial,
-                        unsigned attempts, sc_tick delay) {
-    if (is_tcpip_mode_enabled(server, serial)) {
-        LOGI("TCP/IP mode enabled");
+                        uint16_t expected_port, unsigned attempts,
+                        sc_tick delay) {
+    uint16_t adb_port = get_adb_tcp_port(server, serial);
+    if (adb_port == expected_port) {
         return true;
     }
 
@@ -617,28 +558,23 @@ wait_tcpip_mode_enabled(struct sc_server *server, const char *serial,
             return false;
         }
 
-        if (is_tcpip_mode_enabled(server, serial)) {
-            LOGI("TCP/IP mode enabled");
+        adb_port = get_adb_tcp_port(server, serial);
+        if (adb_port == expected_port) {
             return true;
         }
     } while (--attempts);
     return false;
 }
 
-char *
-append_port_5555(const char *ip) {
-    size_t len = strlen(ip);
-
-    // sizeof counts the final '\0'
-    char *ip_port = malloc(len + sizeof(":5555"));
-    if (!ip_port) {
+static char *
+append_port(const char *ip, uint16_t port) {
+    char *ip_port;
+    int ret = asprintf(&ip_port, "%s:%" PRIu16, ip, port);
+    if (ret == -1) {
         LOG_OOM();
         return NULL;
     }
 
-    memcpy(ip_port, ip, len);
-    memcpy(ip_port + len, ":5555", sizeof(":5555"));
-
     return ip_port;
 }
 
@@ -656,34 +592,36 @@ sc_server_switch_to_tcpip(struct sc_server *server, const char *serial) {
         return NULL;
     }
 
-    char *ip_port = append_port_5555(ip);
-    free(ip);
-    if (!ip_port) {
-        return NULL;
-    }
+    uint16_t adb_port = get_adb_tcp_port(server, serial);
+    if (adb_port) {
+        LOGI("TCP/IP mode already enabled on port %" PRIu16, adb_port);
+    } else {
+        LOGI("Enabling TCP/IP mode on port " SC_STR(SC_ADB_PORT_DEFAULT) "...");
 
-    bool tcp_mode = is_tcpip_mode_enabled(server, serial);
-
-    if (!tcp_mode) {
-        bool ok = sc_adb_tcpip(intr, serial, 5555, SC_ADB_NO_STDOUT);
+        bool ok = sc_adb_tcpip(intr, serial, SC_ADB_PORT_DEFAULT,
+                               SC_ADB_NO_STDOUT);
         if (!ok) {
             LOGE("Could not restart adbd in TCP/IP mode");
-            goto error;
+            free(ip);
+            return NULL;
         }
 
         unsigned attempts = 40;
         sc_tick delay = SC_TICK_FROM_MS(250);
-        ok = wait_tcpip_mode_enabled(server, serial, attempts, delay);
+        ok = wait_tcpip_mode_enabled(server, serial, SC_ADB_PORT_DEFAULT,
+                                     attempts, delay);
         if (!ok) {
-            goto error;
+            free(ip);
+            return NULL;
         }
+
+        adb_port = SC_ADB_PORT_DEFAULT;
+        LOGI("TCP/IP mode enabled on port " SC_STR(SC_ADB_PORT_DEFAULT));
     }
 
+    char *ip_port = append_port(ip, adb_port);
+    free(ip);
     return ip_port;
-
-error:
-    free(ip_port);
-    return NULL;
 }
 
 static bool
@@ -710,7 +648,8 @@ sc_server_configure_tcpip_known_address(struct sc_server *server,
                                         const char *addr) {
     // Append ":5555" if no port is present
     bool contains_port = strchr(addr, ':');
-    char *ip_port = contains_port ? strdup(addr) : append_port_5555(addr);
+    char *ip_port = contains_port ? strdup(addr)
+                                  : append_port(addr, SC_ADB_PORT_DEFAULT);
     if (!ip_port) {
         LOG_OOM();
         return false;
@@ -825,9 +764,8 @@ run_server(void *data) {
     assert(serial);
     LOGD("Device serial: %s", serial);
 
-    ok = push_server(&server->intr, serial, params->install, params->reinstall);
+    ok = push_server(&server->intr, serial);
     if (!ok) {
-        LOGE("Failed to push server");
         goto error_connection_failed;
     }
 

app/src/server.h

@@ -48,8 +48,6 @@ struct sc_server_params {
     bool select_tcpip;
     bool cleanup;
     bool power_on;
-    bool install;
-    bool reinstall;
 };
 
 struct sc_server {

app/src/util/str.h

@@ -6,6 +6,10 @@
 #include <stdbool.h>
 #include <stddef.h>
 
+/* Stringify a numeric value  */
+#define SC_STR(s) SC_XSTR(s)
+#define SC_XSTR(s) #s
+
 /**
  * Like strncpy(), except:
  *  - it copies at most n-1 chars

app/src/util/thread.c

@@ -1,6 +1,7 @@
 #include "thread.h"
 
 #include <assert.h>
+#include <string.h>
 #include <SDL2/SDL_thread.h>
 
 #include "log.h"

app/src/util/vector.h

@@ -6,6 +6,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
+#include <string.h>
 
 // Adapted from vlc_vector:
 // <https://code.videolan.org/videolan/vlc/-/blob/0857947abaed9c89810cd96353aaa1b7e6ba3b0d/include/vlc_vector.h>

app/tests/test_adb_parser.c

@@ -241,54 +241,6 @@ static void test_get_ip_truncated(void) {
     assert(!ip);
 }
 
-static void test_apk_path(void) {
-    char str[] = "package:/data/app/~~71mguyc6p-kNjQdNaNkToA==/com.genymobile."
-                 "scrcpy-l6fiqqUSU7Ok7QLg-rIyJA==/base.apk=com.genymobile."
-                 "scrcpy\n";
-
-    const char *expected = "/data/app/~~71mguyc6p-kNjQdNaNkToA==/com.genymobile"
-                           ".scrcpy-l6fiqqUSU7Ok7QLg-rIyJA==/base.apk";
-    char *path = sc_adb_parse_installed_apk_path(str);
-    assert(!strcmp(path, expected));
-    free(path);
-}
-
-static void test_apk_path_invalid(void) {
-    // Does not start with "package:"
-    char str[] = "garbage:/data/app/~~71mguyc6p-kNjQdNaNkToA==/com.genymobile."
-                 "scrcpy-l6fiqqUSU7Ok7QLg-rIyJA==/base.apk=com.genymobile."
-                 "scrcpy\n";
-
-    char *path = sc_adb_parse_installed_apk_path(str);
-    assert(!path);
-}
-
-static void test_apk_version(void) {
-    char str[] =
-        "Key Set Manager:\n"
-        "  [com.genymobile.scrcpy]\n"
-        "      Signing KeySets: 128\n"
-        "\n"
-        "Packages:\n"
-        "  Package [com.genymobile.scrcpy] (89abcdef):\n"
-        "    userId=12345\n"
-        "    pkg=Package{012345 com.genymobile.scrcpy}\n"
-        "    codePath=/data/app/~~abcdef==/com.genymobile.scrcpy-012345==\n"
-        "    resourcePath=/data/app/~~abcdef==/com.genymobile.scrcpy-013245==\n"
-        "    primaryCpuAbi=null\n"
-        "    secondaryCpuAbi=null\n"
-        "    versionCode=12400 minSdk=21 targetSdk=31\n"
-        "    versionName=1.24\n"
-        "    splits=[base]\n"
-        "    apkSigningVersion=2\n"
-        "    applicationInfo=ApplicationInfo{012345 com.genymobile.scrcpy}\n";
-
-    const char *expected = "1.24";
-    char *version = sc_adb_parse_installed_apk_version(str);
-    assert(!strcmp(version, expected));
-    free(version);
-}
-
 int main(int argc, char *argv[]) {
     (void) argc;
     (void) argv;
@@ -311,9 +263,5 @@ int main(int argc, char *argv[]) {
     test_get_ip_no_wlan_without_eol();
     test_get_ip_truncated();
 
-    test_apk_path();
-    test_apk_path_invalid();
-    test_apk_version();
-
     return 0;
 }

cross_win32.txt

@@ -22,4 +22,4 @@ ffmpeg_avutil = 'avutil-56'
 prebuilt_ffmpeg = 'ffmpeg-win32-4.3.1'
 prebuilt_sdl2 = 'SDL2-2.0.22/i686-w64-mingw32'
 prebuilt_libusb_root = 'libusb-1.0.26'
-prebuilt_libusb = prebuilt_libusb_root + '/MinGW-Win32'
+prebuilt_libusb = 'libusb-1.0.26/MinGW-Win32'

cross_win64.txt

@@ -22,4 +22,4 @@ ffmpeg_avutil = 'avutil-57'
 prebuilt_ffmpeg = 'ffmpeg-win64-5.0.1'
 prebuilt_sdl2 = 'SDL2-2.0.22/x86_64-w64-mingw32'
 prebuilt_libusb_root = 'libusb-1.0.26'
-prebuilt_libusb = prebuilt_libusb_root + '/MinGW-x64'
+prebuilt_libusb = 'libusb-1.0.26/MinGW-x64'

run

@@ -21,5 +21,5 @@ then
 fi
 
 SCRCPY_ICON_PATH="app/data/icon.png" \
-SCRCPY_SERVER_PATH="$BUILDDIR/server/scrcpy-server.apk" \
+SCRCPY_SERVER_PATH="$BUILDDIR/server/scrcpy-server" \
 "$BUILDDIR/app/scrcpy" "$@"

server/.gitignore

@@ -6,4 +6,3 @@
 /build
 /captures
 .externalNativeBuild
-/keystore.properties

server/HOWTO_keystore.txt

@@ -1,12 +0,0 @@
-For an APK to be installable, it must be signed: <https://developer.android.com/training/articles/keystore>
-
-For that purpose, create a keystore by executing this command:
-
-    keytool -genkey -v -keystore ~/.android/scrcpy.keystore -keyalg RSA -keysize 2048 -validity 10000 -alias scrcpy -dname cn=scrcpy
-
-(Adapt ~/.android/scrcpy.keystore if you want to generate it to another location.)
-
-Then create server/keystore.properties and edit its properties:
-
-    cp keystore.properties.sample keystore.properties
-    vim keystore.properties  # fill the properties

server/build.gradle

@@ -10,26 +10,10 @@ android {
         versionName "1.24"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
-    signingConfigs {
-        release {
-            // to be defined in server/keystore.properties (see server/HOWTO_keystore.txt)
-            def keystorePropsFile = rootProject.file("server/keystore.properties")
-            if (keystorePropsFile.exists()) {
-                def props = new Properties()
-                props.load(new FileInputStream(keystorePropsFile))
-
-                storeFile rootProject.file(props['storeFile'])
-                storePassword props['storePassword']
-                keyAlias props['keyAlias']
-                keyPassword props['keyPassword']
-            }
-        }
-    }
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-            signingConfig signingConfigs.release
         }
     }
 }

server/build_without_gradle.sh

@@ -14,42 +14,14 @@ set -e
 SCRCPY_DEBUG=false
 SCRCPY_VERSION_NAME=1.24
 
-SERVER_DIR="$(realpath $(dirname "$0"))"
-KEYSTORE_PROPERTIES_FILE="$SERVER_DIR/keystore.properties"
-
-if [[ ! -f "$KEYSTORE_PROPERTIES_FILE" ]]
-then
-    echo "The file '$KEYSTORE_PROPERTIES_FILE' does not exist." >&2
-    echo "Please read '$SERVER_DIR/HOWTO_keystore.txt'." >&2
-    exit 1
-fi
-
-declare -A props
-while IFS='=' read -r key value
-do
-    props["$key"]="$value"
-done < "$KEYSTORE_PROPERTIES_FILE"
-
-KEYSTORE_FILE=${props['storeFile']}
-KEYSTORE_PASSWORD=${props['storePassword']}
-KEYSTORE_KEY_ALIAS=${props['keyAlias']}
-KEYSTORE_KEY_PASSWORD=${props['keyPassword']}
-
-if [[ ! -f "$KEYSTORE_FILE" ]]
-then
-    echo "Keystore '$KEYSTORE_FILE' (read from '$KEYSTORE_PROPERTIES_FILE')" \
-         "does not exist." >&2
-    echo "Please read '$SERVER_DIR/HOWTO_keystore.txt'." >&2
-    exit 2
-fi
-
 PLATFORM=${ANDROID_PLATFORM:-33}
 BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-33.0.0}
 BUILD_TOOLS_DIR="$ANDROID_HOME/build-tools/$BUILD_TOOLS"
 
 BUILD_DIR="$(realpath ${BUILD_DIR:-build_manual})"
 CLASSES_DIR="$BUILD_DIR/classes"
-SERVER_BINARY=scrcpy-server.apk
+SERVER_DIR=$(dirname "$0")
+SERVER_BINARY=scrcpy-server
 ANDROID_JAR="$ANDROID_HOME/platforms/android-$PLATFORM/android.jar"
 
 echo "Platform: android-$PLATFORM"
@@ -92,7 +64,11 @@ then
         android/content/*.class \
         com/genymobile/scrcpy/*.class \
         com/genymobile/scrcpy/wrappers/*.class
+
+    echo "Archiving..."
     cd "$BUILD_DIR"
+    jar cvf "$SERVER_BINARY" classes.dex
+    rm -rf classes.dex classes
 else
     # use d8
     "$BUILD_TOOLS_DIR/d8" --classpath "$ANDROID_JAR" \
@@ -103,24 +79,8 @@ else
         com/genymobile/scrcpy/wrappers/*.class
 
     cd "$BUILD_DIR"
-    unzip -o classes.zip classes.dex  # we need the inner classes.dex
+    mv classes.zip "$SERVER_BINARY"
+    rm -rf classes
 fi
 
-echo "Packaging..."
-# note: if a res directory exists, add: -S "$SERVER_DIR/src/main/res"
-"$BUILD_TOOLS_DIR/aapt" package -f \
-    -M "$SERVER_DIR/src/main/AndroidManifest.xml" \
-    -I "$ANDROID_JAR" \
-    -F "$SERVER_BINARY.unaligned"
-"$BUILD_TOOLS_DIR/aapt" add "$SERVER_BINARY.unaligned" classes.dex
-"$BUILD_TOOLS_DIR/zipalign" -p 4 "$SERVER_BINARY.unaligned" "$SERVER_BINARY"
-rm "$SERVER_BINARY.unaligned"
-
-"$BUILD_TOOLS_DIR/apksigner" sign \
-    --ks "$KEYSTORE_FILE" \
-    --ks-pass "pass:$KEYSTORE_PASSWORD" \
-    --ks-key-alias "$KEYSTORE_KEY_ALIAS" \
-    --key-pass "pass:$KEYSTORE_KEY_PASSWORD" \
-    "$SERVER_BINARY"
-
 echo "Server generated in $BUILD_DIR/$SERVER_BINARY"

server/keystore.properties.sample

@@ -1,4 +0,0 @@
-storeFile=/path/to/your/keystore
-storePassword=PASSWORD
-keyAlias=scrcpy
-keyPassword=PASSWORD

server/meson.build

@@ -6,7 +6,7 @@ if prebuilt_server == ''
                   # gradle is responsible for tracking source changes
                   build_by_default: true,
                   build_always_stale: true,
-                  output: 'scrcpy-server.apk',
+                  output: 'scrcpy-server',
                   command: [find_program('./scripts/build-wrapper.sh'), meson.current_source_dir(), '@OUTPUT@', get_option('buildtype')],
                   console: true,
                   install: true,
@@ -18,7 +18,7 @@ else
     endif
     custom_target('scrcpy-server-prebuilt',
                   input: prebuilt_server,
-                  output: 'scrcpy-server.apk',
+                  output: 'scrcpy-server',
                   command: ['cp', '@INPUT@', '@OUTPUT@'],
                   install: true,
                   install_dir: 'share/scrcpy')

server/scripts/build-wrapper.sh

@@ -25,5 +25,5 @@ then
     cp "$PROJECT_ROOT/build/outputs/apk/debug/server-debug.apk" "$OUTPUT"
 else
     "$GRADLE" -p "$PROJECT_ROOT" assembleRelease
-    cp "$PROJECT_ROOT/build/outputs/apk/release/server-release.apk" "$OUTPUT"
+    cp "$PROJECT_ROOT/build/outputs/apk/release/server-release-unsigned.apk" "$OUTPUT"
 fi

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

@@ -1,7 +1,5 @@
 package com.genymobile.scrcpy;
 
-import com.genymobile.scrcpy.wrappers.ServiceManager;
-
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Base64;
@@ -16,7 +14,7 @@ import java.io.IOException;
  */
 public final class CleanUp {
 
-    public static final String SERVER_PATH = "/data/local/tmp/scrcpy-server.apk";
+    public static final String SERVER_PATH = "/data/local/tmp/scrcpy-server.jar";
 
     // A simple struct to be passed from the main process to the cleanup process
     public static class Config implements Parcelable {
@@ -37,8 +35,6 @@ public final class CleanUp {
         private static final int FLAG_RESTORE_NORMAL_POWER_MODE = 2;
         private static final int FLAG_POWER_OFF_SCREEN = 4;
 
-        private boolean installed;
-
         private int displayId;
 
         // Restore the value (between 0 and 7), -1 to not restore
@@ -54,7 +50,6 @@ public final class CleanUp {
         }
 
         protected Config(Parcel in) {
-            installed = in.readInt() != 0;
             displayId = in.readInt();
             restoreStayOn = in.readInt();
             byte options = in.readByte();
@@ -65,7 +60,6 @@ public final class CleanUp {
 
         @Override
         public void writeToParcel(Parcel dest, int flags) {
-            dest.writeInt(installed ? 1 : 0);
             dest.writeInt(displayId);
             dest.writeInt(restoreStayOn);
             byte options = 0;
@@ -120,10 +114,9 @@ public final class CleanUp {
         // not instantiable
     }
 
-    public static void configure(boolean installed, int displayId, int restoreStayOn, boolean disableShowTouches, boolean restoreNormalPowerMode, boolean powerOffScreen)
+    public static void configure(int displayId, int restoreStayOn, boolean disableShowTouches, boolean restoreNormalPowerMode, boolean powerOffScreen)
             throws IOException {
         Config config = new Config();
-        config.installed = installed;
         config.displayId = displayId;
         config.disableShowTouches = disableShowTouches;
         config.restoreStayOn = restoreStayOn;
@@ -132,9 +125,8 @@ public final class CleanUp {
 
         if (config.hasWork()) {
             startProcess(config);
-        } else if (!installed) {
-            // There is no additional clean up to do when scrcpy dies.
-            // If the APK has been pushed to /data/local/tmp, remove it.
+        } else {
+            // There is no additional clean up to do when scrcpy dies
             unlinkSelf();
         }
     }
@@ -142,7 +134,6 @@ public final class CleanUp {
     private static void startProcess(Config config) throws IOException {
         String[] cmd = {"app_process", "/", CleanUp.class.getName(), config.toBase64()};
 
-        // TODO if scrcpy is "installed", then we must find the install path!
         ProcessBuilder builder = new ProcessBuilder(cmd);
         builder.environment().put("CLASSPATH", SERVER_PATH);
         builder.start();
@@ -157,12 +148,7 @@ public final class CleanUp {
     }
 
     public static void main(String... args) {
-        Config config = Config.fromBase64(args[0]);
-
-        if (!config.installed) {
-            // If the APK has been pushed to /data/local/tmp, remove it.
-            unlinkSelf();
-        }
+        unlinkSelf();
 
         try {
             // Wait for the server to die
@@ -173,13 +159,13 @@ public final class CleanUp {
 
         Ln.i("Cleaning up");
 
+        Config config = Config.fromBase64(args[0]);
+
         if (config.disableShowTouches || config.restoreStayOn != -1) {
-            ServiceManager serviceManager = new ServiceManager();
-            Settings settings = new Settings(serviceManager);
             if (config.disableShowTouches) {
                 Ln.i("Disabling \"show touches\"");
                 try {
-                    settings.putValue(Settings.TABLE_SYSTEM, "show_touches", "0");
+                    Settings.putValue(Settings.TABLE_SYSTEM, "show_touches", "0");
                 } catch (SettingsException e) {
                     Ln.e("Could not restore \"show_touches\"", e);
                 }
@@ -187,7 +173,7 @@ public final class CleanUp {
             if (config.restoreStayOn != -1) {
                 Ln.i("Restoring \"stay awake\"");
                 try {
-                    settings.putValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(config.restoreStayOn));
+                    Settings.putValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(config.restoreStayOn));
                 } catch (SettingsException e) {
                     Ln.e("Could not restore \"stay_on_while_plugged_in\"", e);
                 }

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

@@ -30,4 +30,14 @@ public final class Command {
         }
         return result;
     }
+
+    public static String execReadOutput(String... cmd) throws IOException, InterruptedException {
+        Process process = Runtime.getRuntime().exec(cmd);
+        String output = IO.toString(process.getInputStream());
+        int exitCode = process.waitFor();
+        if (exitCode != 0) {
+            throw new IOException("Command " + Arrays.toString(cmd) + " returned with value " + exitCode);
+        }
+        return output;
+    }
 }

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

@@ -31,9 +31,6 @@ public final class Device {
     public static final int LOCK_VIDEO_ORIENTATION_UNLOCKED = -1;
     public static final int LOCK_VIDEO_ORIENTATION_INITIAL = -2;
 
-    private static final ServiceManager SERVICE_MANAGER = new ServiceManager();
-    private static final Settings SETTINGS = new Settings(SERVICE_MANAGER);
-
     public interface RotationListener {
         void onRotationChanged(int rotation);
     }
@@ -66,9 +63,9 @@ public final class Device {
 
     public Device(Options options) {
         displayId = options.getDisplayId();
-        DisplayInfo displayInfo = SERVICE_MANAGER.getDisplayManager().getDisplayInfo(displayId);
+        DisplayInfo displayInfo = ServiceManager.getDisplayManager().getDisplayInfo(displayId);
         if (displayInfo == null) {
-            int[] displayIds = SERVICE_MANAGER.getDisplayManager().getDisplayIds();
+            int[] displayIds = ServiceManager.getDisplayManager().getDisplayIds();
             throw new InvalidDisplayIdException(displayId, displayIds);
         }
 
@@ -82,7 +79,7 @@ public final class Device {
         screenInfo = ScreenInfo.computeScreenInfo(displayInfo.getRotation(), deviceSize, crop, maxSize, lockVideoOrientation);
         layerStack = displayInfo.getLayerStack();
 
-        SERVICE_MANAGER.getWindowManager().registerRotationWatcher(new IRotationWatcher.Stub() {
+        ServiceManager.getWindowManager().registerRotationWatcher(new IRotationWatcher.Stub() {
             @Override
             public void onRotationChanged(int rotation) {
                 synchronized (Device.this) {
@@ -98,7 +95,7 @@ public final class Device {
 
         if (options.getControl() && options.getClipboardAutosync()) {
             // If control and autosync are enabled, synchronize Android clipboard to the computer automatically
-            ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
+            ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
             if (clipboardManager != null) {
                 clipboardManager.addPrimaryClipChangedListener(new IOnPrimaryClipChangedListener.Stub() {
                     @Override
@@ -192,7 +189,7 @@ public final class Device {
             return false;
         }
 
-        return SERVICE_MANAGER.getInputManager().injectInputEvent(inputEvent, injectMode);
+        return ServiceManager.getInputManager().injectInputEvent(inputEvent, injectMode);
     }
 
     public boolean injectEvent(InputEvent event, int injectMode) {
@@ -220,7 +217,7 @@ public final class Device {
     }
 
     public static boolean isScreenOn() {
-        return SERVICE_MANAGER.getPowerManager().isScreenOn();
+        return ServiceManager.getPowerManager().isScreenOn();
     }
 
     public synchronized void setRotationListener(RotationListener rotationListener) {
@@ -232,19 +229,19 @@ public final class Device {
     }
 
     public static void expandNotificationPanel() {
-        SERVICE_MANAGER.getStatusBarManager().expandNotificationsPanel();
+        ServiceManager.getStatusBarManager().expandNotificationsPanel();
     }
 
     public static void expandSettingsPanel() {
-        SERVICE_MANAGER.getStatusBarManager().expandSettingsPanel();
+        ServiceManager.getStatusBarManager().expandSettingsPanel();
     }
 
     public static void collapsePanels() {
-        SERVICE_MANAGER.getStatusBarManager().collapsePanels();
+        ServiceManager.getStatusBarManager().collapsePanels();
     }
 
     public static String getClipboardText() {
-        ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
+        ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
         if (clipboardManager == null) {
             return null;
         }
@@ -256,7 +253,7 @@ public final class Device {
     }
 
     public boolean setClipboardText(String text) {
-        ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
+        ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
         if (clipboardManager == null) {
             return false;
         }
@@ -299,7 +296,7 @@ public final class Device {
      * Disable auto-rotation (if enabled), set the screen rotation and re-enable auto-rotation (if it was enabled).
      */
     public static void rotateDevice() {
-        WindowManager wm = SERVICE_MANAGER.getWindowManager();
+        WindowManager wm = ServiceManager.getWindowManager();
 
         boolean accelerometerRotation = !wm.isRotationFrozen();
 
@@ -315,8 +312,4 @@ public final class Device {
             wm.thawRotation();
         }
     }
-
-    public static Settings getSettings() {
-        return SETTINGS;
-    }
 }

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

@@ -6,7 +6,9 @@ import android.system.OsConstants;
 
 import java.io.FileDescriptor;
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.ByteBuffer;
+import java.util.Scanner;
 
 public final class IO {
     private IO() {
@@ -37,4 +39,13 @@ public final class IO {
     public static void writeFully(FileDescriptor fd, byte[] buffer, int offset, int len) throws IOException {
         writeFully(fd, ByteBuffer.wrap(buffer, offset, len));
     }
+
+    public static String toString(InputStream inputStream) {
+        StringBuilder builder = new StringBuilder();
+        Scanner scanner = new Scanner(inputStream);
+        while (scanner.hasNextLine()) {
+            builder.append(scanner.nextLine()).append('\n');
+        }
+        return builder.toString();
+    }
 }

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

@@ -23,7 +23,6 @@ public class Options {
     private boolean downsizeOnError = true;
     private boolean cleanup = true;
     private boolean powerOn = true;
-    private boolean installed = false;
 
     // Options not used by the scrcpy client, but useful to use scrcpy-server directly
     private boolean sendDeviceMeta = true; // send device name and size
@@ -197,12 +196,4 @@ public class Options {
     public void setSendDummyByte(boolean sendDummyByte) {
         this.sendDummyByte = sendDummyByte;
     }
-
-    public boolean getInstalled() {
-        return installed;
-    }
-
-    public void setInstalled(boolean installed) {
-        this.installed = installed;
-    }
 }

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

@@ -20,10 +20,9 @@ public final class Server {
         int restoreStayOn = -1;
         boolean restoreNormalPowerMode = options.getControl(); // only restore power mode if control is enabled
         if (options.getShowTouches() || options.getStayAwake()) {
-            Settings settings = Device.getSettings();
             if (options.getShowTouches()) {
                 try {
-                    String oldValue = settings.getAndPutValue(Settings.TABLE_SYSTEM, "show_touches", "1");
+                    String oldValue = Settings.getAndPutValue(Settings.TABLE_SYSTEM, "show_touches", "1");
                     // If "show touches" was disabled, it must be disabled back on clean up
                     mustDisableShowTouchesOnCleanUp = !"1".equals(oldValue);
                 } catch (SettingsException e) {
@@ -34,7 +33,7 @@ public final class Server {
             if (options.getStayAwake()) {
                 int stayOn = BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB | BatteryManager.BATTERY_PLUGGED_WIRELESS;
                 try {
-                    String oldValue = settings.getAndPutValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(stayOn));
+                    String oldValue = Settings.getAndPutValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(stayOn));
                     try {
                         restoreStayOn = Integer.parseInt(oldValue);
                         if (restoreStayOn == stayOn) {
@@ -52,8 +51,8 @@ public final class Server {
 
         if (options.getCleanup()) {
             try {
-                CleanUp.configure(options.getInstalled(), options.getDisplayId(), restoreStayOn, mustDisableShowTouchesOnCleanUp,
-                        restoreNormalPowerMode, options.getPowerOffScreenOnClose());
+                CleanUp.configure(options.getDisplayId(), restoreStayOn, mustDisableShowTouchesOnCleanUp, restoreNormalPowerMode,
+                        options.getPowerOffScreenOnClose());
             } catch (IOException e) {
                 Ln.e("Could not configure cleanup", e);
             }
@@ -252,10 +251,6 @@ public final class Server {
                     boolean powerOn = Boolean.parseBoolean(value);
                     options.setPowerOn(powerOn);
                     break;
-                case "installed":
-                    boolean installed = Boolean.parseBoolean(value);
-                    options.setInstalled(installed);
-                    break;
                 case "send_device_meta":
                     boolean sendDeviceMeta = Boolean.parseBoolean(value);
                     options.setSendDeviceMeta(sendDeviceMeta);

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

@@ -7,16 +7,14 @@ import android.os.Build;
 
 import java.io.IOException;
 
-public class Settings {
+public final class Settings {
 
     public static final String TABLE_SYSTEM = ContentProvider.TABLE_SYSTEM;
     public static final String TABLE_SECURE = ContentProvider.TABLE_SECURE;
     public static final String TABLE_GLOBAL = ContentProvider.TABLE_GLOBAL;
 
-    private final ServiceManager serviceManager;
-
-    public Settings(ServiceManager serviceManager) {
-        this.serviceManager = serviceManager;
+    private Settings() {
+        /* not instantiable */
     }
 
     private static void execSettingsPut(String table, String key, String value) throws SettingsException {
@@ -35,10 +33,10 @@ public class Settings {
         }
     }
 
-    public String getValue(String table, String key) throws SettingsException {
+    public static String getValue(String table, String key) throws SettingsException {
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
-            try (ContentProvider provider = serviceManager.getActivityManager().createSettingsProvider()) {
+            try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
                 return provider.getValue(table, key);
             } catch (SettingsException e) {
                 Ln.w("Could not get settings value via ContentProvider, fallback to settings process", e);
@@ -48,10 +46,10 @@ public class Settings {
         return execSettingsGet(table, key);
     }
 
-    public void putValue(String table, String key, String value) throws SettingsException {
+    public static void putValue(String table, String key, String value) throws SettingsException {
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
-            try (ContentProvider provider = serviceManager.getActivityManager().createSettingsProvider()) {
+            try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
                 provider.putValue(table, key, value);
             } catch (SettingsException e) {
                 Ln.w("Could not put settings value via ContentProvider, fallback to settings process", e);
@@ -61,10 +59,10 @@ public class Settings {
         execSettingsPut(table, key, value);
     }
 
-    public String getAndPutValue(String table, String key, String value) throws SettingsException {
+    public static String getAndPutValue(String table, String key, String value) throws SettingsException {
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
-            try (ContentProvider provider = serviceManager.getActivityManager().createSettingsProvider()) {
+            try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
                 String oldValue = provider.getValue(table, key);
                 if (!value.equals(oldValue)) {
                     provider.putValue(table, key, value);

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

@@ -15,6 +15,9 @@ public class ClipboardManager {
     private Method getPrimaryClipMethod;
     private Method setPrimaryClipMethod;
     private Method addPrimaryClipChangedListener;
+    private boolean alternativeGetMethod;
+    private boolean alternativeSetMethod;
+    private boolean alternativeAddListenerMethod;
 
     public ClipboardManager(IInterface manager) {
         this.manager = manager;
@@ -25,7 +28,12 @@ public class ClipboardManager {
             if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
                 getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class);
             } else {
-                getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, int.class);
+                try {
+                    getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, int.class);
+                } catch (NoSuchMethodException e) {
+                    getPrimaryClipMethod = manager.getClass().getMethod("getPrimaryClip", String.class, String.class, int.class);
+                    alternativeGetMethod = true;
+                }
             }
         }
         return getPrimaryClipMethod;
@@ -36,23 +44,34 @@ public class ClipboardManager {
             if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
                 setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class);
             } else {
-                setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class, int.class);
+                try {
+                    setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class, int.class);
+                } catch (NoSuchMethodException e) {
+                    setPrimaryClipMethod = manager.getClass().getMethod("setPrimaryClip", ClipData.class, String.class, String.class, int.class);
+                    alternativeSetMethod = true;
+                }
             }
         }
         return setPrimaryClipMethod;
     }
 
-    private static ClipData getPrimaryClip(Method method, IInterface manager) throws InvocationTargetException, IllegalAccessException {
+    private static ClipData getPrimaryClip(Method method, boolean alternativeMethod, IInterface manager)
+            throws InvocationTargetException, IllegalAccessException {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
             return (ClipData) method.invoke(manager, ServiceManager.PACKAGE_NAME);
         }
+        if (alternativeMethod) {
+            return (ClipData) method.invoke(manager, ServiceManager.PACKAGE_NAME, null, ServiceManager.USER_ID);
+        }
         return (ClipData) method.invoke(manager, ServiceManager.PACKAGE_NAME, ServiceManager.USER_ID);
     }
 
-    private static void setPrimaryClip(Method method, IInterface manager, ClipData clipData)
+    private static void setPrimaryClip(Method method, boolean alternativeMethod, IInterface manager, ClipData clipData)
             throws InvocationTargetException, IllegalAccessException {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
             method.invoke(manager, clipData, ServiceManager.PACKAGE_NAME);
+        } else if (alternativeMethod) {
+            method.invoke(manager, clipData, ServiceManager.PACKAGE_NAME, null, ServiceManager.USER_ID);
         } else {
             method.invoke(manager, clipData, ServiceManager.PACKAGE_NAME, ServiceManager.USER_ID);
         }
@@ -61,7 +80,7 @@ public class ClipboardManager {
     public CharSequence getText() {
         try {
             Method method = getGetPrimaryClipMethod();
-            ClipData clipData = getPrimaryClip(method, manager);
+            ClipData clipData = getPrimaryClip(method, alternativeGetMethod, manager);
             if (clipData == null || clipData.getItemCount() == 0) {
                 return null;
             }
@@ -76,7 +95,7 @@ public class ClipboardManager {
         try {
             Method method = getSetPrimaryClipMethod();
             ClipData clipData = ClipData.newPlainText(null, text);
-            setPrimaryClip(method, manager, clipData);
+            setPrimaryClip(method, alternativeSetMethod, manager, clipData);
             return true;
         } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
             Ln.e("Could not invoke method", e);
@@ -84,13 +103,14 @@ public class ClipboardManager {
         }
     }
 
-    private static void addPrimaryClipChangedListener(Method method, IInterface manager, IOnPrimaryClipChangedListener listener)
-            throws InvocationTargetException, IllegalAccessException {
+    private static void addPrimaryClipChangedListener(Method method, boolean alternativeMethod, IInterface manager,
+            IOnPrimaryClipChangedListener listener) throws InvocationTargetException, IllegalAccessException {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
             method.invoke(manager, listener, ServiceManager.PACKAGE_NAME);
-        } else {
+        } else if (alternativeMethod) {
+            method.invoke(manager, listener, ServiceManager.PACKAGE_NAME, null, ServiceManager.USER_ID);
+        } else
             method.invoke(manager, listener, ServiceManager.PACKAGE_NAME, ServiceManager.USER_ID);
-        }
     }
 
     private Method getAddPrimaryClipChangedListener() throws NoSuchMethodException {
@@ -99,8 +119,14 @@ public class ClipboardManager {
                 addPrimaryClipChangedListener = manager.getClass()
                         .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class);
             } else {
-                addPrimaryClipChangedListener = manager.getClass()
-                        .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, int.class);
+                try {
+                    addPrimaryClipChangedListener = manager.getClass()
+                            .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, int.class);
+                } catch (NoSuchMethodException e) {
+                    addPrimaryClipChangedListener = manager.getClass()
+                            .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, String.class, int.class);
+                    alternativeAddListenerMethod = true;
+                }
             }
         }
         return addPrimaryClipChangedListener;
@@ -109,7 +135,7 @@ public class ClipboardManager {
     public boolean addPrimaryClipChangedListener(IOnPrimaryClipChangedListener listener) {
         try {
             Method method = getAddPrimaryClipChangedListener();
-            addPrimaryClipChangedListener(method, manager, listener);
+            addPrimaryClipChangedListener(method, alternativeAddListenerMethod, manager, listener);
             return true;
         } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
             Ln.e("Could not invoke method", e);

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

@@ -1,8 +1,16 @@
 package com.genymobile.scrcpy.wrappers;
 
+import com.genymobile.scrcpy.Command;
 import com.genymobile.scrcpy.DisplayInfo;
+import com.genymobile.scrcpy.Ln;
 import com.genymobile.scrcpy.Size;
 
+import android.view.Display;
+
+import java.lang.reflect.Field;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 public final class DisplayManager {
     private final Object manager; // instance of hidden class android.hardware.display.DisplayManagerGlobal
 
@@ -10,11 +18,61 @@ public final class DisplayManager {
         this.manager = manager;
     }
 
+    // public to call it from unit tests
+    public static DisplayInfo parseDisplayInfo(String dumpsysDisplayOutput, int displayId) {
+        Pattern regex = Pattern.compile(
+                "^    mOverrideDisplayInfo=DisplayInfo\\{\".*?, displayId " + displayId + ".*?(, FLAG_.*)?, real ([0-9]+) x ([0-9]+).*?, "
+                        + "rotation ([0-9]+).*?, layerStack ([0-9]+)",
+                Pattern.MULTILINE);
+        Matcher m = regex.matcher(dumpsysDisplayOutput);
+        if (!m.find()) {
+            return null;
+        }
+        int flags = parseDisplayFlags(m.group(1));
+        int width = Integer.parseInt(m.group(2));
+        int height = Integer.parseInt(m.group(3));
+        int rotation = Integer.parseInt(m.group(4));
+        int layerStack = Integer.parseInt(m.group(5));
+
+        return new DisplayInfo(displayId, new Size(width, height), rotation, layerStack, flags);
+    }
+
+    private static DisplayInfo getDisplayInfoFromDumpsysDisplay(int displayId) {
+        try {
+            String dumpsysDisplayOutput = Command.execReadOutput("dumpsys", "display");
+            return parseDisplayInfo(dumpsysDisplayOutput, displayId);
+        } catch (Exception e) {
+            Ln.e("Could not get display info from \"dumpsys display\" output", e);
+            return null;
+        }
+    }
+
+    private static int parseDisplayFlags(String text) {
+        Pattern regex = Pattern.compile("FLAG_[A-Z_]+");
+        if (text == null) {
+            return 0;
+        }
+
+        int flags = 0;
+        Matcher m = regex.matcher(text);
+        while (m.find()) {
+            String flagString = m.group();
+            try {
+                Field filed = Display.class.getDeclaredField(flagString);
+                flags |= filed.getInt(null);
+            } catch (NoSuchFieldException | IllegalAccessException e) {
+                // Silently ignore, some flags reported by "dumpsys display" are @TestApi
+            }
+        }
+        return flags;
+    }
+
     public DisplayInfo getDisplayInfo(int displayId) {
         try {
             Object displayInfo = manager.getClass().getMethod("getDisplayInfo", int.class).invoke(manager, displayId);
             if (displayInfo == null) {
-                return null;
+                // fallback when displayInfo is null
+                return getDisplayInfoFromDumpsysDisplay(displayId);
             }
             Class<?> cls = displayInfo.getClass();
             // width and height already take the rotation into account

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

@@ -13,27 +13,30 @@ public final class ServiceManager {
     public static final String PACKAGE_NAME = "com.android.shell";
     public static final int USER_ID = 0;
 
-    private final Method getServiceMethod;
-
-    private WindowManager windowManager;
-    private DisplayManager displayManager;
-    private InputManager inputManager;
-    private PowerManager powerManager;
-    private StatusBarManager statusBarManager;
-    private ClipboardManager clipboardManager;
-    private ActivityManager activityManager;
-
-    public ServiceManager() {
+    private static final Method GET_SERVICE_METHOD;
+    static {
         try {
-            getServiceMethod = Class.forName("android.os.ServiceManager").getDeclaredMethod("getService", String.class);
+            GET_SERVICE_METHOD = Class.forName("android.os.ServiceManager").getDeclaredMethod("getService", String.class);
         } catch (Exception e) {
             throw new AssertionError(e);
         }
     }
 
-    private IInterface getService(String service, String type) {
+    private static WindowManager windowManager;
+    private static DisplayManager displayManager;
+    private static InputManager inputManager;
+    private static PowerManager powerManager;
+    private static StatusBarManager statusBarManager;
+    private static ClipboardManager clipboardManager;
+    private static ActivityManager activityManager;
+
+    private ServiceManager() {
+        /* not instantiable */
+    }
+
+    private static IInterface getService(String service, String type) {
         try {
-            IBinder binder = (IBinder) getServiceMethod.invoke(null, service);
+            IBinder binder = (IBinder) GET_SERVICE_METHOD.invoke(null, service);
             Method asInterfaceMethod = Class.forName(type + "$Stub").getMethod("asInterface", IBinder.class);
             return (IInterface) asInterfaceMethod.invoke(null, binder);
         } catch (Exception e) {
@@ -41,14 +44,14 @@ public final class ServiceManager {
         }
     }
 
-    public WindowManager getWindowManager() {
+    public static WindowManager getWindowManager() {
         if (windowManager == null) {
             windowManager = new WindowManager(getService("window", "android.view.IWindowManager"));
         }
         return windowManager;
     }
 
-    public DisplayManager getDisplayManager() {
+    public static DisplayManager getDisplayManager() {
         if (displayManager == null) {
             try {
                 Class<?> clazz = Class.forName("android.hardware.display.DisplayManagerGlobal");
@@ -62,7 +65,7 @@ public final class ServiceManager {
         return displayManager;
     }
 
-    public InputManager getInputManager() {
+    public static InputManager getInputManager() {
         if (inputManager == null) {
             try {
                 Method getInstanceMethod = android.hardware.input.InputManager.class.getDeclaredMethod("getInstance");
@@ -75,21 +78,21 @@ public final class ServiceManager {
         return inputManager;
     }
 
-    public PowerManager getPowerManager() {
+    public static PowerManager getPowerManager() {
         if (powerManager == null) {
             powerManager = new PowerManager(getService("power", "android.os.IPowerManager"));
         }
         return powerManager;
     }
 
-    public StatusBarManager getStatusBarManager() {
+    public static StatusBarManager getStatusBarManager() {
         if (statusBarManager == null) {
             statusBarManager = new StatusBarManager(getService("statusbar", "com.android.internal.statusbar.IStatusBarService"));
         }
         return statusBarManager;
     }
 
-    public ClipboardManager getClipboardManager() {
+    public static ClipboardManager getClipboardManager() {
         if (clipboardManager == null) {
             IInterface clipboard = getService("clipboard", "android.content.IClipboard");
             if (clipboard == null) {
@@ -103,7 +106,7 @@ public final class ServiceManager {
         return clipboardManager;
     }
 
-    public ActivityManager getActivityManager() {
+    public static ActivityManager getActivityManager() {
         if (activityManager == null) {
             try {
                 // On old Android versions, the ActivityManager is not exposed via AIDL,

server/src/test/java/com/genymobile/scrcpy/CommandParserTest.java

@@ -0,0 +1,242 @@
+package com.genymobile.scrcpy;
+
+import com.genymobile.scrcpy.wrappers.DisplayManager;
+
+import android.view.Display;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CommandParserTest {
+    @Test
+    public void testParseDisplayInfoFromDumpsysDisplay() {
+        /* @formatter:off */
+        String partialOutput = "Logical Displays: size=1\n"
+                + "  Display 0:\n"
+                + "mDisplayId=0\n"
+                + "    mLayerStack=0\n"
+                + "    mHasContent=true\n"
+                + "    mDesiredDisplayModeSpecs={baseModeId=2 primaryRefreshRateRange=[90 90] appRequestRefreshRateRange=[90 90]}\n"
+                + "    mRequestedColorMode=0\n"
+                + "    mDisplayOffset=(0, 0)\n"
+                + "    mDisplayScalingDisabled=false\n"
+                + "    mPrimaryDisplayDevice=Built-in Screen\n"
+                + "    mBaseDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, FLAG_TRUSTED, "
+                + "real 1440 x 3120, largest app 1440 x 3120, smallest app 1440 x 3120, appVsyncOff 2000000, presDeadline 11111111, mode 2, "
+                + "defaultMode 1, modes [{id=1, width=1440, height=3120, fps=60.0}, {id=2, width=1440, height=3120, fps=90.0}, {id=3, width=1080, "
+                + "height=2340, fps=90.0}, {id=4, width=1080, height=2340, fps=60.0}], hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[2, 3, 4], "
+                + "mMaxLuminance=540.0, mMaxAverageLuminance=270.1, mMinLuminance=0.2}, minimalPostProcessingSupported false, rotation 0, state OFF, "
+                + "type INTERNAL, uniqueId \"local:0\", app 1440 x 3120, density 600 (515.154 x 514.597) dpi, layerStack 0, colorMode 0, "
+                + "supportedColorModes [0, 7, 9], address {port=129, model=0}, deviceProductInfo DeviceProductInfo{name=, manufacturerPnpId=QCM, "
+                + "productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, relativeAddress=null}, removeMode 0}\n"
+                + "    mOverrideDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, "
+                + "FLAG_TRUSTED, real 1440 x 3120, largest app 3120 x 2983, smallest app 1440 x 1303, appVsyncOff 2000000, presDeadline 11111111, "
+                + "mode 2, defaultMode 1, modes [{id=1, width=1440, height=3120, fps=60.0}, {id=2, width=1440, height=3120, fps=90.0}, {id=3, "
+                + "width=1080, height=2340, fps=90.0}, {id=4, width=1080, height=2340, fps=60.0}], hdrCapabilities "
+                + "HdrCapabilities{mSupportedHdrTypes=[2, 3, 4], mMaxLuminance=540.0, mMaxAverageLuminance=270.1, mMinLuminance=0.2}, "
+                + "minimalPostProcessingSupported false, rotation 0, state ON, type INTERNAL, uniqueId \"local:0\", app 1440 x 3120, density 600 "
+                + "(515.154 x 514.597) dpi, layerStack 0, colorMode 0, supportedColorModes [0, 7, 9], address {port=129, model=0}, deviceProductInfo "
+                + "DeviceProductInfo{name=, manufacturerPnpId=QCM, productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, "
+                + "relativeAddress=null}, removeMode 0}\n"
+                + "    mRequestedMinimalPostProcessing=false\n";
+        DisplayInfo displayInfo = DisplayManager.parseDisplayInfo(partialOutput, 0);
+        Assert.assertNotNull(displayInfo);
+        Assert.assertEquals(0, displayInfo.getDisplayId());
+        Assert.assertEquals(0, displayInfo.getRotation());
+        Assert.assertEquals(0, displayInfo.getLayerStack());
+        // FLAG_TRUSTED does not exist in Display (@TestApi), so it won't be reported
+        Assert.assertEquals(Display.FLAG_SECURE | Display.FLAG_SUPPORTS_PROTECTED_BUFFERS, displayInfo.getFlags());
+        Assert.assertEquals(1440, displayInfo.getSize().getWidth());
+        Assert.assertEquals(3120, displayInfo.getSize().getHeight());
+    }
+
+    @Test
+    public void testParseDisplayInfoFromDumpsysDisplayWithRotation() {
+        /* @formatter:off */
+        String partialOutput = "Logical Displays: size=1\n"
+                + "  Display 0:\n"
+                + "mDisplayId=0\n"
+                + "    mLayerStack=0\n"
+                + "    mHasContent=true\n"
+                + "    mDesiredDisplayModeSpecs={baseModeId=2 primaryRefreshRateRange=[90 90] appRequestRefreshRateRange=[90 90]}\n"
+                + "    mRequestedColorMode=0\n"
+                + "    mDisplayOffset=(0, 0)\n"
+                + "    mDisplayScalingDisabled=false\n"
+                + "    mPrimaryDisplayDevice=Built-in Screen\n"
+                + "    mBaseDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, FLAG_TRUSTED, "
+                + "real 1440 x 3120, largest app 1440 x 3120, smallest app 1440 x 3120, appVsyncOff 2000000, presDeadline 11111111, mode 2, "
+                + "defaultMode 1, modes [{id=1, width=1440, height=3120, fps=60.0}, {id=2, width=1440, height=3120, fps=90.0}, {id=3, width=1080, "
+                + "height=2340, fps=90.0}, {id=4, width=1080, height=2340, fps=60.0}], hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[2, 3, 4], "
+                + "mMaxLuminance=540.0, mMaxAverageLuminance=270.1, mMinLuminance=0.2}, minimalPostProcessingSupported false, rotation 0, state ON, "
+                + "type INTERNAL, uniqueId \"local:0\", app 1440 x 3120, density 600 (515.154 x 514.597) dpi, layerStack 0, colorMode 0, "
+                + "supportedColorModes [0, 7, 9], address {port=129, model=0}, deviceProductInfo DeviceProductInfo{name=, manufacturerPnpId=QCM, "
+                + "productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, relativeAddress=null}, removeMode 0}\n"
+                + "    mOverrideDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, "
+                + "FLAG_TRUSTED, real 3120 x 1440, largest app 3120 x 2983, smallest app 1440 x 1303, appVsyncOff 2000000, presDeadline 11111111, "
+                + "mode 2, defaultMode 1, modes [{id=1, width=1440, height=3120, fps=60.0}, {id=2, width=1440, height=3120, fps=90.0}, {id=3, "
+                + "width=1080, height=2340, fps=90.0}, {id=4, width=1080, height=2340, fps=60.0}], hdrCapabilities "
+                + "HdrCapabilities{mSupportedHdrTypes=[2, 3, 4], mMaxLuminance=540.0, mMaxAverageLuminance=270.1, mMinLuminance=0.2}, "
+                + "minimalPostProcessingSupported false, rotation 3, state ON, type INTERNAL, uniqueId \"local:0\", app 3120 x 1440, density 600 "
+                + "(515.154 x 514.597) dpi, layerStack 0, colorMode 0, supportedColorModes [0, 7, 9], address {port=129, model=0}, deviceProductInfo "
+                + "DeviceProductInfo{name=, manufacturerPnpId=QCM, productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, "
+                + "relativeAddress=null}, removeMode 0}\n"
+                + "    mRequestedMinimalPostProcessing=false";
+        DisplayInfo displayInfo = DisplayManager.parseDisplayInfo(partialOutput, 0);
+        Assert.assertNotNull(displayInfo);
+        Assert.assertEquals(0, displayInfo.getDisplayId());
+        Assert.assertEquals(3, displayInfo.getRotation());
+        Assert.assertEquals(0, displayInfo.getLayerStack());
+        // FLAG_TRUSTED does not exist in Display (@TestApi), so it won't be reported
+        Assert.assertEquals(Display.FLAG_SECURE | Display.FLAG_SUPPORTS_PROTECTED_BUFFERS, displayInfo.getFlags());
+        Assert.assertEquals(3120, displayInfo.getSize().getWidth());
+        Assert.assertEquals(1440, displayInfo.getSize().getHeight());
+    }
+
+    @Test
+    public void testParseDisplayInfoFromDumpsysDisplayAPI31() {
+        /* @formatter:off */
+        String partialOutput = "Logical Displays: size=1\n"
+                + "  Display 0:\n"
+                + "    mDisplayId=0\n"
+                + "    mPhase=1\n"
+                + "    mLayerStack=0\n"
+                + "    mHasContent=true\n"
+                + "    mDesiredDisplayModeSpecs={baseModeId=1 allowGroupSwitching=false primaryRefreshRateRange=[0 60] appRequestRefreshRateRange=[0 "
+                + "Infinity]}\n"
+                + "    mRequestedColorMode=0\n"
+                + "    mDisplayOffset=(0, 0)\n"
+                + "    mDisplayScalingDisabled=false\n"
+                + "    mPrimaryDisplayDevice=Built-in Screen\n"
+                + "    mBaseDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0\", displayGroupId 0, FLAG_SECURE, "
+                + "FLAG_SUPPORTS_PROTECTED_BUFFERS, FLAG_TRUSTED, real 1080 x 2280, largest app 1080 x 2280, smallest app 1080 x 2280, appVsyncOff "
+                + "1000000, presDeadline 16666666, mode 1, defaultMode 1, modes [{id=1, width=1080, height=2280, fps=60.000004, "
+                + "alternativeRefreshRates=[]}], hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[], mMaxLuminance=500.0, "
+                + "mMaxAverageLuminance=500.0, mMinLuminance=0.0}, userDisabledHdrTypes [], minimalPostProcessingSupported false, rotation 0, state "
+                + "ON, type INTERNAL, uniqueId \"local:0\", app 1080 x 2280, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, "
+                + "supportedColorModes [0], address {port=0, model=0}, deviceProductInfo DeviceProductInfo{name=EMU_display_0, "
+                + "manufacturerPnpId=GGL, productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, connectionToSinkType=0}, "
+                + "removeMode 0, refreshRateOverride 0.0, brightnessMinimum 0.0, brightnessMaximum 1.0, brightnessDefault 0.39763778}\n"
+                + "    mOverrideDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0\", displayGroupId 0, FLAG_SECURE, "
+                + "FLAG_SUPPORTS_PROTECTED_BUFFERS, FLAG_TRUSTED, real 1080 x 2280, largest app 2148 x 2065, smallest app 1080 x 997, appVsyncOff "
+                + "1000000, presDeadline 16666666, mode 1, defaultMode 1, modes [{id=1, width=1080, height=2280, fps=60.000004, "
+                + "alternativeRefreshRates=[]}], hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[], mMaxLuminance=500.0, "
+                + "mMaxAverageLuminance=500.0, mMinLuminance=0.0}, userDisabledHdrTypes [], minimalPostProcessingSupported false, rotation 0, state "
+                + "ON, type INTERNAL, uniqueId \"local:0\", app 1080 x 2148, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, "
+                + "supportedColorModes [0], address {port=0, model=0}, deviceProductInfo DeviceProductInfo{name=EMU_display_0, "
+                + "manufacturerPnpId=GGL, productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, connectionToSinkType=0}, "
+                + "removeMode 0, refreshRateOverride 0.0, brightnessMinimum 0.0, brightnessMaximum 1.0, brightnessDefault 0.39763778}\n"
+                + "    mRequestedMinimalPostProcessing=false\n"
+                + "    mFrameRateOverrides=[]\n"
+                + "    mPendingFrameRateOverrideUids={}\n";
+        DisplayInfo displayInfo = DisplayManager.parseDisplayInfo(partialOutput, 0);
+        Assert.assertNotNull(displayInfo);
+        Assert.assertEquals(0, displayInfo.getDisplayId());
+        Assert.assertEquals(0, displayInfo.getRotation());
+        Assert.assertEquals(0, displayInfo.getLayerStack());
+        // FLAG_TRUSTED does not exist in Display (@TestApi), so it won't be reported
+        Assert.assertEquals(Display.FLAG_SECURE | Display.FLAG_SUPPORTS_PROTECTED_BUFFERS, displayInfo.getFlags());
+        Assert.assertEquals(1080, displayInfo.getSize().getWidth());
+        Assert.assertEquals(2280, displayInfo.getSize().getHeight());
+    }
+
+    @Test
+    public void testParseDisplayInfoFromDumpsysDisplayAPI31NoFlags() {
+        /* @formatter:off */
+        String partialOutput = "Logical Displays: size=1\n"
+                + "  Display 0:\n"
+                + "    mDisplayId=0\n"
+                + "    mPhase=1\n"
+                + "    mLayerStack=0\n"
+                + "    mHasContent=true\n"
+                + "    mDesiredDisplayModeSpecs={baseModeId=1 allowGroupSwitching=false primaryRefreshRateRange=[0 60] appRequestRefreshRateRange=[0 "
+                + "Infinity]}\n"
+                + "    mRequestedColorMode=0\n"
+                + "    mDisplayOffset=(0, 0)\n"
+                + "    mDisplayScalingDisabled=false\n"
+                + "    mPrimaryDisplayDevice=Built-in Screen\n"
+                + "    mBaseDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0\", displayGroupId 0, "
+                + "real 1080 x 2280, largest app 1080 x 2280, smallest app 1080 x 2280, appVsyncOff "
+                + "1000000, presDeadline 16666666, mode 1, defaultMode 1, modes [{id=1, width=1080, height=2280, fps=60.000004, "
+                + "alternativeRefreshRates=[]}], hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[], mMaxLuminance=500.0, "
+                + "mMaxAverageLuminance=500.0, mMinLuminance=0.0}, userDisabledHdrTypes [], minimalPostProcessingSupported false, rotation 0, state "
+                + "ON, type INTERNAL, uniqueId \"local:0\", app 1080 x 2280, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, "
+                + "supportedColorModes [0], address {port=0, model=0}, deviceProductInfo DeviceProductInfo{name=EMU_display_0, "
+                + "manufacturerPnpId=GGL, productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, connectionToSinkType=0}, "
+                + "removeMode 0, refreshRateOverride 0.0, brightnessMinimum 0.0, brightnessMaximum 1.0, brightnessDefault 0.39763778}\n"
+                + "    mOverrideDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0\", displayGroupId 0, "
+                + "real 1080 x 2280, largest app 2148 x 2065, smallest app 1080 x 997, appVsyncOff "
+                + "1000000, presDeadline 16666666, mode 1, defaultMode 1, modes [{id=1, width=1080, height=2280, fps=60.000004, "
+                + "alternativeRefreshRates=[]}], hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[], mMaxLuminance=500.0, "
+                + "mMaxAverageLuminance=500.0, mMinLuminance=0.0}, userDisabledHdrTypes [], minimalPostProcessingSupported false, rotation 0, state "
+                + "ON, type INTERNAL, uniqueId \"local:0\", app 1080 x 2148, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, "
+                + "supportedColorModes [0], address {port=0, model=0}, deviceProductInfo DeviceProductInfo{name=EMU_display_0, "
+                + "manufacturerPnpId=GGL, productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, connectionToSinkType=0}, "
+                + "removeMode 0, refreshRateOverride 0.0, brightnessMinimum 0.0, brightnessMaximum 1.0, brightnessDefault 0.39763778}\n"
+                + "    mRequestedMinimalPostProcessing=false\n"
+                + "    mFrameRateOverrides=[]\n"
+                + "    mPendingFrameRateOverrideUids={}\n";
+        DisplayInfo displayInfo = DisplayManager.parseDisplayInfo(partialOutput, 0);
+        Assert.assertNotNull(displayInfo);
+        Assert.assertEquals(0, displayInfo.getDisplayId());
+        Assert.assertEquals(0, displayInfo.getRotation());
+        Assert.assertEquals(0, displayInfo.getLayerStack());
+        Assert.assertEquals(0, displayInfo.getFlags());
+        Assert.assertEquals(1080, displayInfo.getSize().getWidth());
+        Assert.assertEquals(2280, displayInfo.getSize().getHeight());
+    }
+
+    @Test
+    public void testParseDisplayInfoFromDumpsysDisplayAPI29WithNoFlags() {
+        /* @formatter:off */
+        String partialOutput = "Logical Displays: size=2\n"
+                + "  Display 0:\n"
+                + "    mDisplayId=0\n"
+                + "    mLayerStack=0\n"
+                + "    mHasContent=true\n"
+                + "    mAllowedDisplayModes=[1]\n"
+                + "    mRequestedColorMode=0\n"
+                + "    mDisplayOffset=(0, 0)\n"
+                + "    mDisplayScalingDisabled=false\n"
+                + "    mPrimaryDisplayDevice=Built-in Screen\n"
+                + "    mBaseDisplayInfo=DisplayInfo{\"Built-in Screen, displayId 0\", uniqueId \"local:0\", app 3664 x 1920, "
+                + "real 3664 x 1920, largest app 3664 x 1920, smallest app 3664 x 1920, mode 61, defaultMode 61, modes ["
+                + "{id=1, width=3664, height=1920, fps=60.000004}, {id=2, width=3664, height=1920, fps=61.000004}, "
+                + "{id=61, width=3664, height=1920, fps=120.00001}], colorMode 0, supportedColorModes [0], "
+                + "hdrCapabilities android.view.Display$HdrCapabilities@4a41fe79, rotation 0, density 290 (320.842 x 319.813) dpi, "
+                + "layerStack 0, appVsyncOff 1000000, presDeadline 8333333, type BUILT_IN, address {port=129, model=0}, "
+                + "state ON, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, removeMode 0}\n"
+                + "    mOverrideDisplayInfo=DisplayInfo{\"Built-in Screen, displayId 0\", uniqueId \"local:0\", app 3664 x 1920, "
+                + "real 3664 x 1920, largest app 3664 x 3620, smallest app 1920 x 1876, mode 61, defaultMode 61, modes ["
+                + "{id=1, width=3664, height=1920, fps=60.000004}, {id=2, width=3664, height=1920, fps=61.000004}, "
+                + "{id=61, width=3664, height=1920, fps=120.00001}], colorMode 0, supportedColorModes [0], "
+                + "hdrCapabilities android.view.Display$HdrCapabilities@4a41fe79, rotation 0, density 290 (320.842 x 319.813) dpi, "
+                + "layerStack 0, appVsyncOff 1000000, presDeadline 8333333, type BUILT_IN, address {port=129, model=0}, "
+                + "state ON, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, removeMode 0}\n"
+                + "  Display 31:\n"
+                + "    mDisplayId=31\n"
+                + "    mLayerStack=31\n"
+                + "    mHasContent=true\n"
+                + "    mAllowedDisplayModes=[92]\n"
+                + "    mRequestedColorMode=0\n"
+                + "    mDisplayOffset=(0, 0)\n"
+                + "    mDisplayScalingDisabled=false\n"
+                + "    mPrimaryDisplayDevice=PanelLayer-#main\n"
+                + "    mBaseDisplayInfo=DisplayInfo{\"PanelLayer-#main, displayId 31\", uniqueId "
+                + "\"virtual:com.test.system,10040,PanelLayer-#main,0\", app 800 x 110, real 800 x 110, largest app 800 x 110, smallest app 800 x "
+                + "110, mode 92, defaultMode 92, modes [{id=92, width=800, height=110, fps=60.0}], colorMode 0, supportedColorModes [0], "
+                + "hdrCapabilities null, rotation 0, density 200 (200.0 x 200.0) dpi, layerStack 31, appVsyncOff 0, presDeadline 16666666, "
+                + "type VIRTUAL, state ON, owner com.test.system (uid 10040), FLAG_PRIVATE, removeMode 1}\n"
+                + "    mOverrideDisplayInfo=DisplayInfo{\"PanelLayer-#main, displayId 31\", uniqueId "
+                + "\"virtual:com.test.system,10040,PanelLayer-#main,0\", app 800 x 110, real 800 x 110, largest app 800 x 800, smallest app 110 x "
+                + "110, mode 92, defaultMode 92, modes [{id=92, width=800, height=110, fps=60.0}], colorMode 0, supportedColorModes [0], "
+                + "hdrCapabilities null, rotation 0, density 200 (200.0 x 200.0) dpi, layerStack 31, appVsyncOff 0, presDeadline 16666666, "
+                + "type VIRTUAL, state OFF, owner com.test.system (uid 10040), FLAG_PRIVATE, removeMode 1}\n";
+        DisplayInfo displayInfo = DisplayManager.parseDisplayInfo(partialOutput, 31);
+        Assert.assertNotNull(displayInfo);
+        Assert.assertEquals(31, displayInfo.getDisplayId());
+        Assert.assertEquals(0, displayInfo.getRotation());
+        Assert.assertEquals(31, displayInfo.getLayerStack());
+        Assert.assertEquals(0, displayInfo.getFlags());
+        Assert.assertEquals(800, displayInfo.getSize().getWidth());
+        Assert.assertEquals(110, displayInfo.getSize().getHeight());
+    }
+}