Apply workaround on "honor" devices

This makes audio work on those devices.

Fixes #4015 <https://github.com/Genymobile/scrcpy/issues/4015>

app/data/bash-completion/scrcpy

@@ -19,8 +19,9 @@ _scrcpy() {
         -f --fullscreen
         --force-adb-forward
         --forward-all-clicks
-        -K --hid-keyboard
         -h --help
+        --kill-adb-on-close
+        -K --hid-keyboard
         --legacy-paste
         --list-displays
         --list-encoders
@@ -59,6 +60,7 @@ _scrcpy() {
         -t --show-touches
         --tcpip
         --tcpip=
+        --time-limit=
         --tunnel-host=
         --tunnel-port=
         --v4l2-buffer=

app/data/zsh-completion/_scrcpy

@@ -26,8 +26,9 @@ arguments=(
     {-f,--fullscreen}'[Start in fullscreen]'
     '--force-adb-forward[Do not attempt to use \"adb reverse\" to connect to the device]'
     '--forward-all-clicks[Forward clicks to device]'
-    {-K,--hid-keyboard}'[Simulate a physical keyboard by using HID over AOAv2]'
     {-h,--help}'[Print the help]'
+    '--kill-adb-on-close[Kill adb when scrcpy terminates]'
+    {-K,--hid-keyboard}'[Simulate a physical keyboard by using HID over AOAv2]'
     '--legacy-paste[Inject computer clipboard text as a sequence of key events on Ctrl+v]'
     '--list-displays[List displays available on the device]'
     '--list-encoders[List video and audio encoders available on the device]'
@@ -64,6 +65,7 @@ arguments=(
     '--shortcut-mod=[\[key1,key2+key3,...\] Specify the modifiers to use for scrcpy shortcuts]:shortcut mod:(lctrl rctrl lalt ralt lsuper rsuper)'
     {-t,--show-touches}'[Show physical touches]'
     '--tcpip[\(optional \[ip\:port\]\) Configure and connect the device over TCP/IP]'
+    '--time-limit=[Set the maximum mirroring time, in seconds]'
     '--tunnel-host=[Set the IP address of the adb tunnel to reach the scrcpy server]'
     '--tunnel-port=[Set the TCP port of the adb tunnel to reach the scrcpy server]'
     '--v4l2-buffer=[Add a buffering delay \(in milliseconds\) before pushing frames]'

app/meson.build

@@ -51,6 +51,7 @@ src = [
     'src/util/term.c',
     'src/util/thread.c',
     'src/util/tick.c',
+    'src/util/timeout.c',
 ]
 
 conf = configuration_data()

app/scrcpy.1

@@ -129,6 +129,10 @@ By default, right-click triggers BACK (or POWER on) and middle-click triggers HO
 .B \-h, \-\-help
 Print this help.
 
+.TP
+.B \-\-kill\-adb\-on\-close
+Kill adb when scrcpy terminates.
+
 .TP
 .B \-K, \-\-hid\-keyboard
 Simulate a physical keyboard by using HID over AOAv2.
@@ -350,6 +354,10 @@ If a destination address is provided, then scrcpy connects to this address befor
 
 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
+.BI "\-\-time\-limit " seconds
+Set the maximum mirroring time, in seconds.
+
 .TP
 .BI "\-\-tunnel\-host " ip
 Set the IP address of the adb tunnel to reach the scrcpy server. This option automatically enables --force-adb-forward.

app/src/cli.c

@@ -77,6 +77,8 @@ enum {
     OPT_NO_AUDIO_PLAYBACK,
     OPT_NO_VIDEO_PLAYBACK,
     OPT_AUDIO_SOURCE,
+    OPT_KILL_ADB_ON_CLOSE,
+    OPT_TIME_LIMIT,
 };
 
 struct sc_option {
@@ -275,6 +277,16 @@ static const struct sc_option options[] = {
                 "middle-click triggers HOME. This option disables these "
                 "shortcuts and forwards the clicks to the device instead.",
     },
+    {
+        .shortopt = 'h',
+        .longopt = "help",
+        .text = "Print this help.",
+    },
+    {
+        .longopt_id = OPT_KILL_ADB_ON_CLOSE,
+        .longopt = "kill-adb-on-close",
+        .text = "Kill adb when scrcpy terminates.",
+    },
     {
         .shortopt = 'K',
         .longopt = "hid-keyboard",
@@ -292,11 +304,6 @@ static const struct sc_option options[] = {
                 "is enabled (or a physical keyboard is connected).\n"
                 "Also see --hid-mouse.",
     },
-    {
-        .shortopt = 'h',
-        .longopt = "help",
-        .text = "Print this help.",
-    },
     {
         .longopt_id = OPT_LEGACY_PASTE,
         .longopt = "legacy-paste",
@@ -574,6 +581,12 @@ static const struct sc_option options[] = {
                 "connected over USB), enables TCP/IP mode, then connects to "
                 "this address before starting.",
     },
+    {
+        .longopt_id = OPT_TIME_LIMIT,
+        .longopt = "time-limit",
+        .argdesc = "seconds",
+        .text = "Set the maximum mirroring time, in seconds.",
+    },
     {
         .longopt_id = OPT_TUNNEL_HOST,
         .longopt = "tunnel-host",
@@ -1612,6 +1625,18 @@ parse_audio_source(const char *optarg, enum sc_audio_source *source) {
     return false;
 }
 
+static bool
+parse_time_limit(const char *s, sc_tick *tick) {
+    long value;
+    bool ok = parse_integer_arg(s, &value, false, 0, 0x7FFFFFFF, "time limit");
+    if (!ok) {
+        return false;
+    }
+
+    *tick = SC_TICK_FROM_SEC(value);
+    return true;
+}
+
 static bool
 parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                        const char *optstring, const struct option *longopts) {
@@ -1944,6 +1969,14 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                     return false;
                 }
                 break;
+            case OPT_KILL_ADB_ON_CLOSE:
+                opts->kill_adb_on_close = true;
+                break;
+            case OPT_TIME_LIMIT:
+                if (!parse_time_limit(optarg, &opts->time_limit)) {
+                    return false;
+                }
+                break;
             default:
                 // getopt prints the error message on stderr
                 return false;

app/src/events.h

@@ -6,3 +6,4 @@
 #define SC_EVENT_DEMUXER_ERROR            (SDL_USEREVENT + 5)
 #define SC_EVENT_RECORDER_ERROR           (SDL_USEREVENT + 6)
 #define SC_EVENT_SCREEN_INIT_SIZE         (SDL_USEREVENT + 7)
+#define SC_EVENT_TIME_LIMIT_REACHED       (SDL_USEREVENT + 8)

app/src/options.c

@@ -42,6 +42,7 @@ const struct scrcpy_options scrcpy_options_default = {
     .display_buffer = 0,
     .audio_buffer = SC_TICK_FROM_MS(50),
     .audio_output_buffer = SC_TICK_FROM_MS(5),
+    .time_limit = 0,
 #ifdef HAVE_V4L2
     .v4l2_device = NULL,
     .v4l2_buffer = 0,
@@ -80,4 +81,5 @@ const struct scrcpy_options scrcpy_options_default = {
     .require_audio = false,
     .list_encoders = false,
     .list_displays = false,
+    .kill_adb_on_close = false,
 };

app/src/options.h

@@ -142,6 +142,7 @@ struct scrcpy_options {
     sc_tick display_buffer;
     sc_tick audio_buffer;
     sc_tick audio_output_buffer;
+    sc_tick time_limit;
 #ifdef HAVE_V4L2
     const char *v4l2_device;
     sc_tick v4l2_buffer;
@@ -180,6 +181,7 @@ struct scrcpy_options {
     bool require_audio;
     bool list_encoders;
     bool list_displays;
+    bool kill_adb_on_close;
 };
 
 extern const struct scrcpy_options scrcpy_options_default;

app/src/recorder.c

@@ -96,23 +96,30 @@ sc_recorder_rescale_packet(AVStream *stream, AVPacket *packet) {
 }
 
 static bool
-sc_recorder_write_stream(struct sc_recorder *recorder, int stream_index,
+sc_recorder_write_stream(struct sc_recorder *recorder,
-                         AVPacket *packet) {
+                         struct sc_recorder_stream *st, AVPacket *packet) {
-    AVStream *stream = recorder->ctx->streams[stream_index];
+    AVStream *stream = recorder->ctx->streams[st->index];
     sc_recorder_rescale_packet(stream, packet);
+    if (st->last_pts != AV_NOPTS_VALUE && packet->pts <= st->last_pts) {
+        LOGW("Fixing PTS non monotonically increasing in stream %d "
+             "(%" PRIi64 " >= %" PRIi64 ")",
+             st->index, st->last_pts, packet->pts);
+        packet->pts = ++st->last_pts;
+        packet->dts = packet->pts;
+    } else {
+        st->last_pts = packet->pts;
+    }
     return av_interleaved_write_frame(recorder->ctx, packet) >= 0;
 }
 
 static inline bool
 sc_recorder_write_video(struct sc_recorder *recorder, AVPacket *packet) {
-    return sc_recorder_write_stream(recorder, recorder->video_stream_index,
+    return sc_recorder_write_stream(recorder, &recorder->video_stream, packet);
-                                    packet);
 }
 
 static inline bool
 sc_recorder_write_audio(struct sc_recorder *recorder, AVPacket *packet) {
-    return sc_recorder_write_stream(recorder, recorder->audio_stream_index,
+    return sc_recorder_write_stream(recorder, &recorder->audio_stream, packet);
-                                    packet);
 }
 
 static bool
@@ -178,10 +185,11 @@ static bool
 sc_recorder_process_header(struct sc_recorder *recorder) {
     sc_mutex_lock(&recorder->mutex);
 
-    while (!recorder->stopped && (!recorder->video_init
+    while (!recorder->stopped &&
-                               || !recorder->audio_init
+              ((recorder->video && !recorder->video_init)
-                               || sc_recorder_has_empty_queues(recorder))) {
+            || (recorder->audio && !recorder->audio_init)
-        sc_cond_wait(&recorder->stream_cond, &recorder->mutex);
+            || sc_recorder_has_empty_queues(recorder))) {
+        sc_cond_wait(&recorder->cond, &recorder->mutex);
     }
 
     if (recorder->video && sc_vecdeque_is_empty(&recorder->video_queue)) {
@@ -214,9 +222,9 @@ sc_recorder_process_header(struct sc_recorder *recorder) {
             goto end;
         }
 
-        assert(recorder->video_stream_index >= 0);
+        assert(recorder->video_stream.index >= 0);
         AVStream *video_stream =
-            recorder->ctx->streams[recorder->video_stream_index];
+            recorder->ctx->streams[recorder->video_stream.index];
         bool ok = sc_recorder_set_extradata(video_stream, video_pkt);
         if (!ok) {
             goto end;
@@ -229,9 +237,9 @@ sc_recorder_process_header(struct sc_recorder *recorder) {
             goto end;
         }
 
-        assert(recorder->audio_stream_index >= 0);
+        assert(recorder->audio_stream.index >= 0);
         AVStream *audio_stream =
-            recorder->ctx->streams[recorder->audio_stream_index];
+            recorder->ctx->streams[recorder->audio_stream.index];
         bool ok = sc_recorder_set_extradata(audio_stream, audio_pkt);
         if (!ok) {
             goto end;
@@ -289,7 +297,7 @@ sc_recorder_process_packets(struct sc_recorder *recorder) {
                 // A new packet may be assigned to audio_pkt and be processed
                 break;
             }
-            sc_cond_wait(&recorder->queue_cond, &recorder->mutex);
+            sc_cond_wait(&recorder->cond, &recorder->mutex);
         }
 
         // If stopped is set, continue to process the remaining events (to
@@ -504,10 +512,10 @@ sc_recorder_video_packet_sink_open(struct sc_packet_sink *sink,
         return false;
     }
 
-    recorder->video_stream_index = stream->index;
+    recorder->video_stream.index = stream->index;
 
     recorder->video_init = true;
-    sc_cond_signal(&recorder->stream_cond);
+    sc_cond_signal(&recorder->cond);
     sc_mutex_unlock(&recorder->mutex);
 
     return true;
@@ -522,7 +530,7 @@ sc_recorder_video_packet_sink_close(struct sc_packet_sink *sink) {
     sc_mutex_lock(&recorder->mutex);
     // EOS also stops the recorder
     recorder->stopped = true;
-    sc_cond_signal(&recorder->queue_cond);
+    sc_cond_signal(&recorder->cond);
     sc_mutex_unlock(&recorder->mutex);
 }
 
@@ -548,7 +556,7 @@ sc_recorder_video_packet_sink_push(struct sc_packet_sink *sink,
         return false;
     }
 
-    rec->stream_index = recorder->video_stream_index;
+    rec->stream_index = recorder->video_stream.index;
 
     bool ok = sc_vecdeque_push(&recorder->video_queue, rec);
     if (!ok) {
@@ -557,7 +565,7 @@ sc_recorder_video_packet_sink_push(struct sc_packet_sink *sink,
         return false;
     }
 
-    sc_cond_signal(&recorder->queue_cond);
+    sc_cond_signal(&recorder->cond);
 
     sc_mutex_unlock(&recorder->mutex);
     return true;
@@ -585,10 +593,10 @@ sc_recorder_audio_packet_sink_open(struct sc_packet_sink *sink,
         return false;
     }
 
-    recorder->audio_stream_index = stream->index;
+    recorder->audio_stream.index = stream->index;
 
     recorder->audio_init = true;
-    sc_cond_signal(&recorder->stream_cond);
+    sc_cond_signal(&recorder->cond);
     sc_mutex_unlock(&recorder->mutex);
 
     return true;
@@ -604,7 +612,7 @@ sc_recorder_audio_packet_sink_close(struct sc_packet_sink *sink) {
     sc_mutex_lock(&recorder->mutex);
     // EOS also stops the recorder
     recorder->stopped = true;
-    sc_cond_signal(&recorder->queue_cond);
+    sc_cond_signal(&recorder->cond);
     sc_mutex_unlock(&recorder->mutex);
 }
 
@@ -631,7 +639,7 @@ sc_recorder_audio_packet_sink_push(struct sc_packet_sink *sink,
         return false;
     }
 
-    rec->stream_index = recorder->audio_stream_index;
+    rec->stream_index = recorder->audio_stream.index;
 
     bool ok = sc_vecdeque_push(&recorder->audio_queue, rec);
     if (!ok) {
@@ -640,7 +648,7 @@ sc_recorder_audio_packet_sink_push(struct sc_packet_sink *sink,
         return false;
     }
 
-    sc_cond_signal(&recorder->queue_cond);
+    sc_cond_signal(&recorder->cond);
 
     sc_mutex_unlock(&recorder->mutex);
     return true;
@@ -658,10 +666,16 @@ sc_recorder_audio_packet_sink_disable(struct sc_packet_sink *sink) {
     sc_mutex_lock(&recorder->mutex);
     recorder->audio = false;
     recorder->audio_init = true;
-    sc_cond_signal(&recorder->stream_cond);
+    sc_cond_signal(&recorder->cond);
     sc_mutex_unlock(&recorder->mutex);
 }
 
+static void
+sc_recorder_stream_init(struct sc_recorder_stream *stream) {
+    stream->index = -1;
+    stream->last_pts = AV_NOPTS_VALUE;
+}
+
 bool
 sc_recorder_init(struct sc_recorder *recorder, const char *filename,
                  enum sc_record_format format, bool video, bool audio,
@@ -677,16 +691,11 @@ sc_recorder_init(struct sc_recorder *recorder, const char *filename,
         goto error_free_filename;
     }
 
-    ok = sc_cond_init(&recorder->queue_cond);
+    ok = sc_cond_init(&recorder->cond);
     if (!ok) {
         goto error_mutex_destroy;
     }
 
-    ok = sc_cond_init(&recorder->stream_cond);
-    if (!ok) {
-        goto error_queue_cond_destroy;
-    }
-
     assert(video || audio);
     recorder->video = video;
     recorder->audio = audio;
@@ -698,8 +707,8 @@ sc_recorder_init(struct sc_recorder *recorder, const char *filename,
     recorder->video_init = false;
     recorder->audio_init = false;
 
-    recorder->video_stream_index = -1;
+    sc_recorder_stream_init(&recorder->video_stream);
-    recorder->audio_stream_index = -1;
+    sc_recorder_stream_init(&recorder->audio_stream);
 
     recorder->format = format;
 
@@ -730,8 +739,6 @@ sc_recorder_init(struct sc_recorder *recorder, const char *filename,
 
     return true;
 
-error_queue_cond_destroy:
-    sc_cond_destroy(&recorder->queue_cond);
 error_mutex_destroy:
     sc_mutex_destroy(&recorder->mutex);
 error_free_filename:
@@ -756,8 +763,7 @@ void
 sc_recorder_stop(struct sc_recorder *recorder) {
     sc_mutex_lock(&recorder->mutex);
     recorder->stopped = true;
-    sc_cond_signal(&recorder->queue_cond);
+    sc_cond_signal(&recorder->cond);
-    sc_cond_signal(&recorder->stream_cond);
     sc_mutex_unlock(&recorder->mutex);
 }
 
@@ -768,8 +774,7 @@ sc_recorder_join(struct sc_recorder *recorder) {
 
 void
 sc_recorder_destroy(struct sc_recorder *recorder) {
-    sc_cond_destroy(&recorder->stream_cond);
+    sc_cond_destroy(&recorder->cond);
-    sc_cond_destroy(&recorder->queue_cond);
     sc_mutex_destroy(&recorder->mutex);
     free(recorder->filename);
 }

app/src/recorder.h

@@ -14,6 +14,11 @@
 
 struct sc_recorder_queue SC_VECDEQUE(AVPacket *);
 
+struct sc_recorder_stream {
+    int index;
+    int64_t last_pts;
+};
+
 struct sc_recorder {
     struct sc_packet_sink video_packet_sink;
     struct sc_packet_sink audio_packet_sink;
@@ -35,19 +40,18 @@ struct sc_recorder {
 
     sc_thread thread;
     sc_mutex mutex;
-    sc_cond queue_cond;
+    sc_cond cond;
     // set on sc_recorder_stop(), packet_sink close or recording failure
     bool stopped;
     struct sc_recorder_queue video_queue;
     struct sc_recorder_queue audio_queue;
 
     // wake up the recorder thread once the video or audio codec is known
-    sc_cond stream_cond;
     bool video_init;
     bool audio_init;
 
-    int video_stream_index;
+    struct sc_recorder_stream video_stream;
-    int audio_stream_index;
+    struct sc_recorder_stream audio_stream;
 
     const struct sc_recorder_callbacks *cbs;
     void *cbs_userdata;

app/src/scrcpy.c

@@ -35,6 +35,7 @@
 #include "util/log.h"
 #include "util/net.h"
 #include "util/rand.h"
+#include "util/timeout.h"
 #ifdef HAVE_V4L2
 # include "v4l2_sink.h"
 #endif
@@ -73,6 +74,7 @@ struct scrcpy {
         struct sc_hid_mouse mouse_hid;
 #endif
     };
+    struct sc_timeout timeout;
 };
 
 static inline void
@@ -171,6 +173,9 @@ event_loop(struct scrcpy *s) {
             case SC_EVENT_RECORDER_ERROR:
                 LOGE("Recorder error");
                 return SCRCPY_EXIT_FAILURE;
+            case SC_EVENT_TIME_LIMIT_REACHED:
+                LOGI("Time limit reached");
+                return SCRCPY_EXIT_SUCCESS;
             case SDL_QUIT:
                 LOGD("User requested to quit");
                 return SCRCPY_EXIT_SUCCESS;
@@ -280,6 +285,14 @@ sc_server_on_disconnected(struct sc_server *server, void *userdata) {
     // event
 }
 
+static void
+sc_timeout_on_timeout(struct sc_timeout *timeout, void *userdata) {
+    (void) timeout;
+    (void) userdata;
+
+    PUSH_EVENT(SC_EVENT_TIME_LIMIT_REACHED);
+}
+
 // Generate a scrcpy id to differentiate multiple running scrcpy instances
 static uint32_t
 scrcpy_generate_scid() {
@@ -321,6 +334,8 @@ scrcpy(struct scrcpy_options *options) {
     bool controller_initialized = false;
     bool controller_started = false;
     bool screen_initialized = false;
+    bool timeout_initialized = false;
+    bool timeout_started = false;
 
     struct sc_acksync *acksync = NULL;
 
@@ -364,6 +379,7 @@ scrcpy(struct scrcpy_options *options) {
         .power_on = options->power_on,
         .list_encoders = options->list_encoders,
         .list_displays = options->list_displays,
+        .kill_adb_on_close = options->kill_adb_on_close,
     };
 
     static const struct sc_server_callbacks cbs = {
@@ -742,6 +758,27 @@ aoa_hid_end:
         }
     }
 
+    if (options->time_limit) {
+        bool ok = sc_timeout_init(&s->timeout);
+        if (!ok) {
+            goto end;
+        }
+
+        timeout_initialized = true;
+
+        sc_tick deadline = sc_tick_now() + options->time_limit;
+        static const struct sc_timeout_callbacks cbs = {
+            .on_timeout = sc_timeout_on_timeout,
+        };
+
+        ok = sc_timeout_start(&s->timeout, deadline, &cbs, NULL);
+        if (!ok) {
+            goto end;
+        }
+
+        timeout_started = true;
+    }
+
     ret = event_loop(s);
     LOGD("quit...");
 
@@ -750,6 +787,10 @@ aoa_hid_end:
     sc_screen_hide_window(&s->screen);
 
 end:
+    if (timeout_started) {
+        sc_timeout_stop(&s->timeout);
+    }
+
     // The demuxer is not stopped explicitly, because it will stop by itself on
     // end-of-stream
 #ifdef HAVE_USB
@@ -785,6 +826,13 @@ end:
         sc_server_stop(&s->server);
     }
 
+    if (timeout_started) {
+        sc_timeout_join(&s->timeout);
+    }
+    if (timeout_initialized) {
+        sc_timeout_destroy(&s->timeout);
+    }
+
     // now that the sockets are shutdown, the demuxer and controller are
     // interrupted, we can join them
     if (video_demuxer_started) {

app/src/server.c

@@ -794,6 +794,15 @@ sc_server_configure_tcpip_unknown_address(struct sc_server *server,
     return sc_server_connect_to_tcpip(server, ip_port);
 }
 
+static void
+sc_server_kill_adb_if_requested(struct sc_server *server) {
+    if (server->params.kill_adb_on_close) {
+        LOGI("Killing adb server...");
+        unsigned flags = SC_ADB_NO_STDOUT | SC_ADB_NO_STDERR | SC_ADB_NO_LOGERR;
+        sc_adb_kill_server(&server->intr, flags);
+    }
+}
+
 static int
 run_server(void *data) {
     struct sc_server *server = data;
@@ -805,7 +814,7 @@ run_server(void *data) {
     // is parsed, so it is not output)
     bool ok = sc_adb_start_server(&server->intr, 0);
     if (!ok) {
-        LOGE("Could not start adb daemon");
+        LOGE("Could not start adb server");
         goto error_connection_failed;
     }
 
@@ -993,9 +1002,12 @@ run_server(void *data) {
 
     sc_process_close(pid);
 
+    sc_server_kill_adb_if_requested(server);
+
     return 0;
 
 error_connection_failed:
+    sc_server_kill_adb_if_requested(server);
     server->cbs->on_connection_failed(server, server->cbs_userdata);
     return -1;
 }

app/src/server.h

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

app/src/usb/scrcpy_otg.c

@@ -83,7 +83,7 @@ scrcpy_otg(struct scrcpy_options *options) {
 #ifdef _WIN32
     // On Windows, only one process could open a USB device
     // <https://github.com/Genymobile/scrcpy/issues/2773>
-    LOGI("Killing adb daemon (if any)...");
+    LOGI("Killing adb server (if any)...");
     unsigned flags = SC_ADB_NO_STDOUT | SC_ADB_NO_STDERR | SC_ADB_NO_LOGERR;
     // uninterruptible (intr == NULL), but in practice it's very quick
     sc_adb_kill_server(NULL, flags);

app/src/util/timeout.c

@@ -0,0 +1,77 @@
+#include "timeout.h"
+
+#include <assert.h>
+
+#include "log.h"
+
+bool
+sc_timeout_init(struct sc_timeout *timeout) {
+    bool ok = sc_mutex_init(&timeout->mutex);
+    if (!ok) {
+        return false;
+    }
+
+    ok = sc_cond_init(&timeout->cond);
+    if (!ok) {
+        return false;
+    }
+
+    timeout->stopped = false;
+
+    return true;
+}
+
+static int
+run_timeout(void *data) {
+    struct sc_timeout *timeout = data;
+    sc_tick deadline = timeout->deadline;
+
+    sc_mutex_lock(&timeout->mutex);
+    bool timed_out = false;
+    while (!timeout->stopped && !timed_out) {
+        timed_out = !sc_cond_timedwait(&timeout->cond, &timeout->mutex,
+                    deadline);
+    }
+    sc_mutex_unlock(&timeout->mutex);
+
+    timeout->cbs->on_timeout(timeout, timeout->cbs_userdata);
+
+    return 0;
+}
+
+bool
+sc_timeout_start(struct sc_timeout *timeout, sc_tick deadline,
+                 const struct sc_timeout_callbacks *cbs, void *cbs_userdata) {
+    bool ok = sc_thread_create(&timeout->thread, run_timeout, "scrcpy-timeout",
+                               timeout);
+    if (!ok) {
+        LOGE("Timeout: could not start thread");
+        return false;
+    }
+
+    timeout->deadline = deadline;
+
+    assert(cbs && cbs->on_timeout);
+    timeout->cbs = cbs;
+    timeout->cbs_userdata = cbs_userdata;
+
+    return true;
+}
+
+void
+sc_timeout_stop(struct sc_timeout *timeout) {
+    sc_mutex_lock(&timeout->mutex);
+    timeout->stopped = true;
+    sc_mutex_unlock(&timeout->mutex);
+}
+
+void
+sc_timeout_join(struct sc_timeout *timeout) {
+    sc_thread_join(&timeout->thread, NULL);
+}
+
+void
+sc_timeout_destroy(struct sc_timeout *timeout) {
+    sc_mutex_destroy(&timeout->mutex);
+    sc_cond_destroy(&timeout->cond);
+}

app/src/util/timeout.h

@@ -0,0 +1,43 @@
+#ifndef SC_TIMEOUT_H
+#define SC_TIMEOUT_H
+
+#include "common.h"
+
+#include <stdbool.h>
+
+#include "thread.h"
+#include "tick.h"
+
+struct sc_timeout {
+    sc_thread thread;
+    sc_tick deadline;
+
+    sc_mutex mutex;
+    sc_cond cond;
+    bool stopped;
+
+    const struct sc_timeout_callbacks *cbs;
+    void *cbs_userdata;
+};
+
+struct sc_timeout_callbacks {
+    void (*on_timeout)(struct sc_timeout *timeout, void *userdata);
+};
+
+bool
+sc_timeout_init(struct sc_timeout *timeout);
+
+void
+sc_timeout_destroy(struct sc_timeout *timeout);
+
+bool
+sc_timeout_start(struct sc_timeout *timeout, sc_tick deadline,
+                 const struct sc_timeout_callbacks *cbs, void *cbs_userdata);
+
+void
+sc_timeout_stop(struct sc_timeout *timeout);
+
+void
+sc_timeout_join(struct sc_timeout *timeout);
+
+#endif

doc/audio.md

@@ -56,7 +56,7 @@ For example, to use the device as a dictaphone and record a capture directly on
 the computer:
 
 ```
-scrcpy --audio-source=mic --no-video --no-audio-playback --record=file.opus
+scrcpy --audio-source=mic --no-video --no-playback --record=file.opus
 ```
 
 

doc/recording.md

@@ -17,24 +17,19 @@ To record only the audio:
 
 ```bash
 scrcpy --no-video --record=file.opus
-scrcpy --no-video --audio-codec=aac --record-file=file.aac
+scrcpy --no-video --audio-codec=aac --record=file.aac
 # .m4a/.mp4 and .mka/.mkv are also supported for both opus and aac
 ```
 
-To disable playback while recording:
-
-```bash
-scrcpy --no-playback --record=file.mp4
-scrcpy -Nr file.mkv
-# interrupt recording with Ctrl+C
-```
-
 Timestamps are captured on the device, so [packet delay variation] does not
 impact the recorded file, which is always clean (only if you use `--record` of
 course, not if you capture your scrcpy window and audio output on the computer).
 
 [packet delay variation]: https://en.wikipedia.org/wiki/Packet_delay_variation
 
+
+## Format
+
 The video and audio streams are encoded on the device, but are muxed on the
 client side. Two formats (containers) are supported:
  - Matroska (`.mkv`)
@@ -48,3 +43,36 @@ needs not end with `.mkv` or `.mp4`):
 ```
 scrcpy --record=file --record-format=mkv
 ```
+
+
+## No playback
+
+To disable playback while recording:
+
+```bash
+scrcpy --no-playback --record=file.mp4
+scrcpy -Nr file.mkv
+# interrupt recording with Ctrl+C
+```
+
+It is also possible to disable video and audio playback separately:
+
+```bash
+# Record both video and audio, but only play video
+scrcpy --record=file.mkv --no-audio-playback
+```
+
+## Time limit
+
+To limit the recording time:
+
+```bash
+scrcpy --record=file.mkv --time-limit=20  # in seconds
+```
+
+The `--time-limit` option is not limited to recording, it also impacts simple
+mirroring:
+
+```
+scrcpy --time-limit=20
+```

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

@@ -134,7 +134,7 @@ public final class AudioEncoder implements AsyncProcessor {
                 Ln.d("Audio encoder stopped");
                 listener.onTerminated(fatalError);
             }
-        });
+        }, "audio-encoder");
         thread.start();
     }
 
@@ -183,7 +183,7 @@ public final class AudioEncoder implements AsyncProcessor {
             Codec codec = streamer.getCodec();
             mediaCodec = createMediaCodec(codec, encoderName);
 
-            mediaCodecThread = new HandlerThread("AudioEncoder");
+            mediaCodecThread = new HandlerThread("media-codec");
             mediaCodecThread.start();
 
             MediaFormat format = createFormat(codec.getMimeType(), bitRate, codecOptions);
@@ -201,7 +201,7 @@ public final class AudioEncoder implements AsyncProcessor {
                 } finally {
                     end();
                 }
-            });
+            }, "audio-in");
 
             outputThread = new Thread(() -> {
                 try {
@@ -216,7 +216,7 @@ public final class AudioEncoder implements AsyncProcessor {
                 } finally {
                     end();
                 }
-            });
+            }, "audio-out");
 
             mediaCodec.start();
             mediaCodecStarted = true;

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

@@ -69,7 +69,7 @@ public final class AudioRawRecorder implements AsyncProcessor {
                 Ln.d("Audio recorder stopped");
                 listener.onTerminated(fatalError);
             }
-        });
+        }, "audio-raw");
         thread.start();
     }
 

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

@@ -95,7 +95,7 @@ public class Controller implements AsyncProcessor {
                 Ln.d("Controller stopped");
                 listener.onTerminated(true);
             }
-        });
+        }, "control-recv");
         thread.start();
         sender.start();
     }

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

@@ -60,7 +60,7 @@ public final class DeviceMessageSender {
             } finally {
                 Ln.d("Device message sender stopped");
             }
-        });
+        }, "control-send");
         thread.start();
     }
 

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

@@ -1,11 +1,16 @@
 package com.genymobile.scrcpy;
 
+import com.genymobile.scrcpy.wrappers.ActivityThread;
+
 import android.annotation.TargetApi;
 import android.content.AttributionSource;
+import android.content.Context;
 import android.content.ContextWrapper;
 import android.os.Build;
 import android.os.Process;
 
+import java.lang.reflect.Method;
+
 public final class FakeContext extends ContextWrapper {
 
     public static final String PACKAGE_NAME = "com.android.shell";
@@ -13,12 +18,25 @@ public final class FakeContext extends ContextWrapper {
 
     private static final FakeContext INSTANCE = new FakeContext();
 
+    private static Context retrieveSystemContext() {
+        try {
+            Class<?> activityThreadClass = ActivityThread.getActivityThreadClass();
+            Object activityThread = ActivityThread.getActivityThread();
+
+            Method getSystemContextMethod = activityThreadClass.getDeclaredMethod("getSystemContext");
+            return (Context) getSystemContextMethod.invoke(activityThread);
+        } catch (Exception e) {
+            Ln.e("Cannot retrieve system context", e);
+            return null;
+        }
+    }
+
     public static FakeContext get() {
         return INSTANCE;
     }
 
     private FakeContext() {
-        super(null);
+        super(retrieveSystemContext());
     }
 
     @Override

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

@@ -318,9 +318,9 @@ public class Options {
                 case "send_codec_meta":
                     options.sendCodecMeta = Boolean.parseBoolean(value);
                     break;
-                case "raw_video_stream":
+                case "raw_stream":
-                    boolean rawVideoStream = Boolean.parseBoolean(value);
+                    boolean rawStream = Boolean.parseBoolean(value);
-                    if (rawVideoStream) {
+                    if (rawStream) {
                         options.sendDeviceMeta = false;
                         options.sendFrameMeta = false;
                         options.sendDummyByte = false;

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

@@ -299,7 +299,7 @@ public class ScreenEncoder implements Device.RotationListener, Device.FoldListen
                 Ln.d("Screen streaming stopped");
                 listener.onTerminated(true);
             }
-        });
+        }, "video");
         thread.start();
     }
 

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

@@ -87,7 +87,7 @@ public final class Server {
     }
 
     private static void scrcpy(Options options) throws IOException, ConfigurationException {
-        Ln.i("Device: " + Build.MANUFACTURER + " " + Build.MODEL + " (Android " + Build.VERSION.RELEASE + ")");
+        Ln.i("Device: [" + Build.MANUFACTURER + "] " + Build.BRAND + " " + Build.MODEL + " (Android " + Build.VERSION.RELEASE + ")");
         final Device device = new Device(options);
 
         Thread initThread = startInitThread(options);
@@ -109,7 +109,7 @@ public final class Server {
         // But only apply when strictly necessary, since workarounds can cause other issues:
         //  - <https://github.com/Genymobile/scrcpy/issues/940>
         //  - <https://github.com/Genymobile/scrcpy/issues/994>
-        if (Build.BRAND.equalsIgnoreCase("meizu")) {
+        if (Build.BRAND.equalsIgnoreCase("meizu") || Build.BRAND.equalsIgnoreCase("honor")) {
             Workarounds.fillAppInfo();
         }
 
@@ -137,8 +137,7 @@ public final class Server {
             if (audio) {
                 AudioCodec audioCodec = options.getAudioCodec();
                 AudioCapture audioCapture = new AudioCapture(options.getAudioSource());
-                Streamer audioStreamer = new Streamer(connection.getAudioFd(), audioCodec, options.getSendCodecMeta(),
+                Streamer audioStreamer = new Streamer(connection.getAudioFd(), audioCodec, options.getSendCodecMeta(), options.getSendFrameMeta());
-                        options.getSendFrameMeta());
                 AsyncProcessor audioRecorder;
                 if (audioCodec == AudioCodec.RAW) {
                     audioRecorder = new AudioRawRecorder(audioCapture, audioStreamer);
@@ -185,7 +184,7 @@ public final class Server {
     }
 
     private static Thread startInitThread(final Options options) {
-        Thread thread = new Thread(() -> initAndCleanUp(options));
+        Thread thread = new Thread(() -> initAndCleanUp(options), "init-cleanup");
         thread.start();
         return thread;
     }

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

@@ -1,5 +1,7 @@
 package com.genymobile.scrcpy;
 
+import com.genymobile.scrcpy.wrappers.ActivityThread;
+
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Application;
@@ -20,8 +22,7 @@ import java.lang.reflect.Method;
 
 public final class Workarounds {
 
-    private static Class<?> activityThreadClass;
+    private static boolean activityThreadFilled;
-    private static Object activityThread;
 
     private Workarounds() {
         // not instantiable
@@ -42,17 +43,16 @@ public final class Workarounds {
 
     @SuppressLint("PrivateApi,DiscouragedPrivateApi")
     private static void fillActivityThread() throws Exception {
-        if (activityThread == null) {
+        if (!activityThreadFilled) {
-            // ActivityThread activityThread = new ActivityThread();
+            Class<?> activityThreadClass = ActivityThread.getActivityThreadClass();
-            activityThreadClass = Class.forName("android.app.ActivityThread");
+            Object activityThread = ActivityThread.getActivityThread();
-            Constructor<?> activityThreadConstructor = activityThreadClass.getDeclaredConstructor();
-            activityThreadConstructor.setAccessible(true);
-            activityThread = activityThreadConstructor.newInstance();
 
             // ActivityThread.sCurrentActivityThread = activityThread;
             Field sCurrentActivityThreadField = activityThreadClass.getDeclaredField("sCurrentActivityThread");
             sCurrentActivityThreadField.setAccessible(true);
             sCurrentActivityThreadField.set(null, activityThread);
+
+            activityThreadFilled = true;
         }
     }
 
@@ -75,6 +75,9 @@ public final class Workarounds {
             appInfoField.setAccessible(true);
             appInfoField.set(appBindData, applicationInfo);
 
+            Class<?> activityThreadClass = ActivityThread.getActivityThreadClass();
+            Object activityThread = ActivityThread.getActivityThread();
+
             // activityThread.mBoundApplication = appBindData;
             Field mBoundApplicationField = activityThreadClass.getDeclaredField("mBoundApplication");
             mBoundApplicationField.setAccessible(true);
@@ -95,6 +98,9 @@ public final class Workarounds {
             baseField.setAccessible(true);
             baseField.set(app, FakeContext.get());
 
+            Class<?> activityThreadClass = ActivityThread.getActivityThreadClass();
+            Object activityThread = ActivityThread.getActivityThread();
+
             // activityThread.mInitialApplication = app;
             Field mInitialApplicationField = activityThreadClass.getDeclaredField("mInitialApplication");
             mInitialApplicationField.setAccessible(true);
@@ -106,7 +112,7 @@ public final class Workarounds {
     }
 
     @TargetApi(Build.VERSION_CODES.R)
-    @SuppressLint({"WrongConstant", "MissingPermission", "BlockedPrivateApi", "SoonBlockedPrivateApi"})
+    @SuppressLint("WrongConstant,MissingPermission,BlockedPrivateApi,SoonBlockedPrivateApi,DiscouragedPrivateApi")
     public static AudioRecord createAudioRecord(int source, int sampleRate, int channelConfig, int channels, int channelMask, int encoding) {
         // Vivo (and maybe some other third-party ROMs) modified `AudioRecord`'s constructor, requiring `Context`s from real App environment.
         //

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

@@ -0,0 +1,32 @@
+package com.genymobile.scrcpy.wrappers;
+
+import java.lang.reflect.Constructor;
+
+public class ActivityThread {
+
+    private static final Class<?> activityThreadClass;
+    private static final Object activityThread;
+
+    static {
+        try {
+            activityThreadClass = Class.forName("android.app.ActivityThread");
+            Constructor<?> activityThreadConstructor = activityThreadClass.getDeclaredConstructor();
+            activityThreadConstructor.setAccessible(true);
+            activityThread = activityThreadConstructor.newInstance();
+        } catch (Exception e) {
+            throw new AssertionError(e);
+        }
+    }
+
+    private ActivityThread() {
+        // only static methods
+    }
+
+    public static Object getActivityThread() {
+        return activityThread;
+    }
+
+    public static Class<?> getActivityThreadClass() {
+        return activityThreadClass;
+    }
+}

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

@@ -14,13 +14,13 @@ public final class InputManager {
     public static final int INJECT_INPUT_EVENT_MODE_WAIT_FOR_RESULT = 1;
     public static final int INJECT_INPUT_EVENT_MODE_WAIT_FOR_FINISH = 2;
 
-    private final android.hardware.input.InputManager manager;
+    private final Object manager;
     private Method injectInputEventMethod;
 
     private static Method setDisplayIdMethod;
     private static Method setActionButtonMethod;
 
-    public InputManager(android.hardware.input.InputManager manager) {
+    public InputManager(Object manager) {
         this.manager = manager;
     }
 

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

@@ -62,11 +62,21 @@ public final class ServiceManager {
         return displayManager;
     }
 
+    public static Class<?> getInputManagerClass() {
+        try {
+            // Parts of the InputManager class have been moved to a new InputManagerGlobal class in Android 14 preview
+            return Class.forName("android.hardware.input.InputManagerGlobal");
+        } catch (ClassNotFoundException e) {
+            return android.hardware.input.InputManager.class;
+        }
+    }
+
     public static InputManager getInputManager() {
         if (inputManager == null) {
             try {
-                Method getInstanceMethod = android.hardware.input.InputManager.class.getDeclaredMethod("getInstance");
+                Class<?> inputManagerClass = getInputManagerClass();
-                android.hardware.input.InputManager im = (android.hardware.input.InputManager) getInstanceMethod.invoke(null);
+                Method getInstanceMethod = inputManagerClass.getDeclaredMethod("getInstance");
+                Object im = getInstanceMethod.invoke(null);
                 inputManager = new InputManager(im);
             } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
                 throw new AssertionError(e);

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

@@ -12,7 +12,6 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 
-
 public class ControlMessageReaderTest {
 
     @Test