Reset video capture on folding event

Handle folding event the same way as rotation events.

Fixes #3960 <https://github.com/Genymobile/scrcpy/issues/3960>
PR #3979 <https://github.com/Genymobile/scrcpy/pull/3979>

Signed-off-by: Romain Vimont <rom@rom1v.com>

app/data/bash-completion/scrcpy

@@ -29,15 +29,17 @@ _scrcpy() {
         -M --hid-mouse
         -m --max-size=
         --no-audio
+        --no-audio-playback
         --no-cleanup
         --no-clipboard-autosync
         --no-downsize-on-error
         -n --no-control
-        -N --no-mirror
+        -N --no-playback
         --no-key-repeat
         --no-mipmaps
         --no-power-on
         --no-video
+        --no-video-playback
         --otg
         -p --port=
         --power-off-on-close

app/data/zsh-completion/_scrcpy

@@ -35,15 +35,17 @@ arguments=(
     {-M,--hid-mouse}'[Simulate a physical mouse by using HID over AOAv2]'
     {-m,--max-size=}'[Limit both the width and height of the video to value]'
     '--no-audio[Disable audio forwarding]'
+    '--no-audio-playback[Disable audio playback]'
     '--no-cleanup[Disable device cleanup actions on exit]'
     '--no-clipboard-autosync[Disable automatic clipboard synchronization]'
     '--no-downsize-on-error[Disable lowering definition on MediaCodec error]'
     {-n,--no-control}'[Disable device control \(mirror the device in read only\)]'
-    {-N,--no-mirror}'[Do not mirror device \(only when recording or V4L2 sink is enabled\)]'
+    {-N,--no-playback}'[Disable video and audio playback]'
     '--no-key-repeat[Do not forward repeated key events when a key is held down]'
     '--no-mipmaps[Disable the generation of mipmaps]'
     '--no-power-on[Do not power on the device on start]'
     '--no-video[Disable video forwarding]'
+    '--no-video-playback[Disable video playback]'
     '--otg[Run in OTG mode \(simulating physical keyboard and mouse\)]'
     {-p,--port=}'[\[port\[\:port\]\] Set the TCP port \(range\) used by the client to listen]'
     '--power-off-on-close[Turn the device screen off when closing scrcpy]'

app/prebuilt-deps/prepare-ffmpeg.sh

@@ -6,11 +6,11 @@ cd "$DIR"
 mkdir -p "$PREBUILT_DATA_DIR"
 cd "$PREBUILT_DATA_DIR"
 
-VERSION=6.0-scrcpy-2
+VERSION=6.0-scrcpy-4
 DEP_DIR="ffmpeg-$VERSION"
 
 FILENAME="$DEP_DIR".7z
-SHA256SUM=98ef97f8607c97a5c4f9c5a0a991b78f105d002a3619145011d16ffb92501b14
+SHA256SUM=39274b321491ce83e76cab5d24e7cbe3f402d3ccf382f739b13be5651c146b60
 
 if [[ -d "$DEP_DIR" ]]
 then

app/scrcpy.1

@@ -187,6 +187,10 @@ Also see \fB\-\-hid\-keyboard\fR.
 .B \-\-no\-audio
 Disable audio forwarding.
 
+.TP
+.B \-\-no\-audio\-playback
+Disable audio playback on the computer.
+
 .TP
 .B \-\-no\-cleanup
 By default, scrcpy removes the server binary from the device and restores the device state (show touches, stay awake and power mode) on exit.
@@ -210,8 +214,8 @@ This option disables this behavior.
 Disable device control (mirror the device in read\-only).
 
 .TP
-.B \-N, \-\-no\-mirror
-Do not mirror device video or audio on the computer (only when recording or V4L2 sink is enabled).
+.B \-N, \-\-no\-playback
+Disable video and audio playback on the computer (equivalent to --no-video-playback --no-audio-playback).
 
 .TP
 .B \-\-no\-key\-repeat
@@ -229,6 +233,10 @@ Do not power on the device on start.
 .B \-\-no\-video
 Disable video forwarding.
 
+.TP
+.B \-\-no\-video\-playback
+Disable video playback on the computer.
+
 .TP
 .B \-\-otg
 Run in OTG mode: simulate physical keyboard and mouse, as if the computer keyboard and mouse were plugged directly to the device via an OTG cable.

app/src/cli.c

@@ -74,6 +74,8 @@ enum {
     OPT_AUDIO_OUTPUT_BUFFER,
     OPT_NO_DISPLAY,
     OPT_NO_VIDEO,
+    OPT_NO_AUDIO_PLAYBACK,
+    OPT_NO_VIDEO_PLAYBACK,
 };
 
 struct sc_option {
@@ -351,6 +353,11 @@ static const struct sc_option options[] = {
         .longopt = "no-audio",
         .text = "Disable audio forwarding.",
     },
+    {
+        .longopt_id = OPT_NO_AUDIO_PLAYBACK,
+        .longopt = "no-audio-playback",
+        .text = "Disable audio playback on the computer.",
+    },
     {
         .longopt_id = OPT_NO_CLEANUP,
         .longopt = "no-cleanup",
@@ -382,9 +389,9 @@ static const struct sc_option options[] = {
     },
     {
         .shortopt = 'N',
-        .longopt = "no-mirror",
-        .text = "Do not mirror device video or audio on the computer (only "
-                "when recording or V4L2 sink is enabled).",
+        .longopt = "no-playback",
+        .text = "Disable video and audio playback on the computer (equivalent "
+                "to --no-video-playback --no-audio-playback).",
     },
     {
         // deprecated
@@ -413,6 +420,11 @@ static const struct sc_option options[] = {
         .longopt = "no-video",
         .text = "Disable video forwarding.",
     },
+    {
+        .longopt_id = OPT_NO_VIDEO_PLAYBACK,
+        .longopt = "no-video-playback",
+        .text = "Disable video playback on the computer.",
+    },
     {
         .longopt_id = OPT_OTG,
         .longopt = "otg",
@@ -1671,10 +1683,17 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                 opts->control = false;
                 break;
             case OPT_NO_DISPLAY:
-                LOGW("--no-display is deprecated, use --no-mirror instead.");
+                LOGW("--no-display is deprecated, use --no-playback instead.");
                 // fall through
             case 'N':
-                opts->mirror = false;
+                opts->video_playback = false;
+                opts->audio_playback = false;
+                break;
+            case OPT_NO_VIDEO_PLAYBACK:
+                opts->video_playback = false;
+                break;
+            case OPT_NO_AUDIO_PLAYBACK:
+                opts->audio_playback = false;
                 break;
             case 'p':
                 if (!parse_port_range(optarg, &opts->port_range)) {
@@ -1872,7 +1891,8 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                 }
                 break;
 #else
-                LOGE("V4L2 (--v4l2-buffer) is only available on Linux.");
+                LOGE("V4L2 (--v4l2-buffer) is disabled (or unsupported on this "
+                     "platform).");
                 return false;
 #endif
             case OPT_LIST_ENCODERS:
@@ -1923,14 +1943,52 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
         return false;
     }
 
+    bool otg = false;
+    bool v4l2 = false;
+#ifdef HAVE_USB
+    otg = opts->otg;
+#endif
 #ifdef HAVE_V4L2
-    if (!opts->mirror && !opts->record_filename && !opts->v4l2_device) {
-        LOGE("-N/--no-mirror requires either screen recording (-r/--record)"
-             " or sink to v4l2loopback device (--v4l2-sink)");
+    v4l2 = !!opts->v4l2_device;
+#endif
+
+    if (!opts->video) {
+        opts->video_playback = false;
+    }
+
+    if (!opts->audio) {
+        opts->audio_playback = false;
+    }
+
+    if (!opts->video_playback && !otg) {
+        // If video playback is disabled and OTG are disabled, then there is
+        // no way to control the device.
+        opts->control = false;
+    }
+
+    if (opts->video && !opts->video_playback && !opts->record_filename
+            && !v4l2) {
+        LOGI("No video playback, no recording, no V4L2 sink: video disabled");
+        opts->video = false;
+    }
+
+    if (opts->audio && !opts->audio_playback && !opts->record_filename) {
+        LOGI("No audio playback, no recording: audio disabled");
+        opts->audio = false;
+    }
+
+    if (!opts->video && !opts->audio && !otg) {
+        LOGE("No video, no audio, no OTG: nothing to do");
         return false;
     }
 
-    if (opts->v4l2_device) {
+    if (!opts->video && !otg) {
+        // If video is disabled, then scrcpy must exit on audio failure.
+        opts->require_audio = true;
+    }
+
+#ifdef HAVE_V4L2
+    if (v4l2) {
         if (opts->lock_video_orientation ==
                 SC_LOCK_VIDEO_ORIENTATION_UNLOCKED) {
             LOGI("Video orientation is locked for v4l2 sink. "
@@ -1948,18 +2006,8 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
         LOGE("V4L2 buffer value without V4L2 sink\n");
         return false;
     }
-#else
-    if (!opts->mirror && !opts->record_filename) {
-        LOGE("-N/--no-mirror requires screen recording (-r/--record)");
-        return false;
-    }
 #endif
 
-    if (opts->audio && !opts->mirror && !opts->record_filename) {
-        LOGI("No mirror and no recording: audio disabled");
-        opts->audio = false;
-    }
-
     if ((opts->tunnel_host || opts->tunnel_port) && !opts->force_adb_forward) {
         LOGI("Tunnel host/port is set, "
              "--force-adb-forward automatically enabled.");
@@ -2039,11 +2087,9 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
         }
     }
 
-#ifdef HAVE_USB
-
 # ifdef _WIN32
-    if (!opts->otg && (opts->keyboard_input_mode == SC_KEYBOARD_INPUT_MODE_HID
-                    || opts->mouse_input_mode == SC_MOUSE_INPUT_MODE_HID)) {
+    if (!otg && (opts->keyboard_input_mode == SC_KEYBOARD_INPUT_MODE_HID
+                || opts->mouse_input_mode == SC_MOUSE_INPUT_MODE_HID)) {
         LOGE("On Windows, it is not possible to open a USB device already open "
              "by another process (like adb).");
         LOGE("Therefore, -K/--hid-keyboard and -M/--hid-mouse may only work in "
@@ -2052,7 +2098,7 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
     }
 # endif
 
-    if (opts->otg) {
+    if (otg) {
         // OTG mode is compatible with only very few options.
         // Only report obvious errors.
         if (opts->record_filename) {
@@ -2079,28 +2125,10 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
             LOGE("OTG mode: could not select display");
             return false;
         }
-# ifdef HAVE_V4L2
-        if (opts->v4l2_device) {
+        if (v4l2) {
             LOGE("OTG mode: could not sink to V4L2 device");
             return false;
         }
-# endif
-    }
-#endif
-
-#ifdef HAVE_USB
-    if (!(opts->mirror && opts->video) && !opts->otg) {
-#else
-    if (!(opts->mirror && opts->video)) {
-#endif
-        // If video mirroring is disabled and OTG are disabled, then there is
-        // no way to control the device.
-        opts->control = false;
-    }
-
-    if (!opts->video) {
-        // If video is disabled, then scrcpy must exit on audio failure.
-        opts->require_audio = true;
     }
 
     return true;

app/src/display.c

@@ -62,11 +62,17 @@ sc_display_init(struct sc_display *display, SDL_Window *window, bool mipmaps) {
         LOGD("Trilinear filtering disabled (not an OpenGL renderer");
     }
 
+    display->pending.flags = 0;
+    display->pending.frame = NULL;
+
     return true;
 }
 
 void
 sc_display_destroy(struct sc_display *display) {
+    if (display->pending.frame) {
+        av_frame_free(&display->pending.frame);
+    }
 #ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
     SDL_GL_DeleteContext(display->gl_context);
 #endif
@@ -84,7 +90,7 @@ sc_display_create_texture(struct sc_display *display,
                                              SDL_TEXTUREACCESS_STREAMING,
                                              size.width, size.height);
     if (!texture) {
-        LOGE("Could not create texture: %s", SDL_GetError());
+        LOGD("Could not create texture: %s", SDL_GetError());
         return NULL;
     }
 
@@ -104,8 +110,66 @@ sc_display_create_texture(struct sc_display *display,
     return texture;
 }
 
-bool
-sc_display_set_texture_size(struct sc_display *display, struct sc_size size) {
+static inline void
+sc_display_set_pending_size(struct sc_display *display, struct sc_size size) {
+    assert(!display->texture);
+    display->pending.size = size;
+    display->pending.flags |= SC_DISPLAY_PENDING_FLAG_SIZE;
+}
+
+static bool
+sc_display_set_pending_frame(struct sc_display *display, const AVFrame *frame) {
+    if (!display->pending.frame) {
+        display->pending.frame = av_frame_alloc();
+        if (!display->pending.frame) {
+            LOG_OOM();
+            return false;
+        }
+    }
+
+    int r = av_frame_ref(display->pending.frame, frame);
+    if (r) {
+        LOGE("Could not ref frame: %d", r);
+        return false;
+    }
+
+    display->pending.flags |= SC_DISPLAY_PENDING_FLAG_FRAME;
+
+    return true;
+}
+
+static bool
+sc_display_apply_pending(struct sc_display *display) {
+    if (display->pending.flags & SC_DISPLAY_PENDING_FLAG_SIZE) {
+        assert(!display->texture);
+        display->texture =
+            sc_display_create_texture(display, display->pending.size);
+        if (!display->texture) {
+            return false;
+        }
+
+        display->pending.flags &= ~SC_DISPLAY_PENDING_FLAG_SIZE;
+    }
+
+    if (display->pending.flags & SC_DISPLAY_PENDING_FLAG_FRAME) {
+        assert(display->pending.frame);
+        bool ok = sc_display_update_texture(display, display->pending.frame);
+        if (!ok) {
+            return false;
+        }
+
+        av_frame_unref(display->pending.frame);
+        display->pending.flags &= ~SC_DISPLAY_PENDING_FLAG_FRAME;
+    }
+
+    return true;
+}
+
+static bool
+sc_display_set_texture_size_internal(struct sc_display *display,
+                                     struct sc_size size) {
+    assert(size.width && size.height);
+
     if (display->texture) {
         SDL_DestroyTexture(display->texture);
     }
@@ -119,14 +183,27 @@ sc_display_set_texture_size(struct sc_display *display, struct sc_size size) {
     return true;
 }
 
-bool
-sc_display_update_texture(struct sc_display *display, const AVFrame *frame) {
+enum sc_display_result
+sc_display_set_texture_size(struct sc_display *display, struct sc_size size) {
+    bool ok = sc_display_set_texture_size_internal(display, size);
+    if (!ok) {
+        sc_display_set_pending_size(display, size);
+        return SC_DISPLAY_RESULT_PENDING;
+
+    }
+
+    return SC_DISPLAY_RESULT_OK;
+}
+
+static bool
+sc_display_update_texture_internal(struct sc_display *display,
+                                   const AVFrame *frame) {
     int ret = SDL_UpdateYUVTexture(display->texture, NULL,
                                    frame->data[0], frame->linesize[0],
                                    frame->data[1], frame->linesize[1],
                                    frame->data[2], frame->linesize[2]);
     if (ret) {
-        LOGE("Could not update texture: %s", SDL_GetError());
+        LOGD("Could not update texture: %s", SDL_GetError());
         return false;
     }
 
@@ -139,11 +216,34 @@ sc_display_update_texture(struct sc_display *display, const AVFrame *frame) {
     return true;
 }
 
-bool
+enum sc_display_result
+sc_display_update_texture(struct sc_display *display, const AVFrame *frame) {
+    bool ok = sc_display_update_texture_internal(display, frame);
+    if (!ok) {
+        ok = sc_display_set_pending_frame(display, frame);
+        if (!ok) {
+            LOGE("Could not set pending frame");
+            return SC_DISPLAY_RESULT_ERROR;
+        }
+
+        return SC_DISPLAY_RESULT_PENDING;
+    }
+
+    return SC_DISPLAY_RESULT_OK;
+}
+
+enum sc_display_result
 sc_display_render(struct sc_display *display, const SDL_Rect *geometry,
                   unsigned rotation) {
     SDL_RenderClear(display->renderer);
 
+    if (display->pending.flags) {
+        bool ok = sc_display_apply_pending(display);
+        if (!ok) {
+            return SC_DISPLAY_RESULT_PENDING;
+        }
+    }
+
     SDL_Renderer *renderer = display->renderer;
     SDL_Texture *texture = display->texture;
 
@@ -151,7 +251,7 @@ sc_display_render(struct sc_display *display, const SDL_Rect *geometry,
         int ret = SDL_RenderCopy(renderer, texture, NULL, geometry);
         if (ret) {
             LOGE("Could not render texture: %s", SDL_GetError());
-            return false;
+            return SC_DISPLAY_RESULT_ERROR;
         }
     } else {
         // rotation in RenderCopyEx() is clockwise, while screen->rotation is
@@ -176,10 +276,10 @@ sc_display_render(struct sc_display *display, const SDL_Rect *geometry,
                                    NULL, 0);
         if (ret) {
             LOGE("Could not render texture: %s", SDL_GetError());
-            return false;
+            return SC_DISPLAY_RESULT_ERROR;
         }
     }
 
     SDL_RenderPresent(display->renderer);
-    return true;
+    return SC_DISPLAY_RESULT_OK;
 }

app/src/display.h

@@ -24,6 +24,20 @@ struct sc_display {
 #endif
 
     bool mipmaps;
+
+    struct {
+#define SC_DISPLAY_PENDING_FLAG_SIZE 1
+#define SC_DISPLAY_PENDING_FLAG_FRAME 2
+        int8_t flags;
+        struct sc_size size;
+        AVFrame *frame;
+    } pending;
+};
+
+enum sc_display_result {
+    SC_DISPLAY_RESULT_OK,
+    SC_DISPLAY_RESULT_PENDING,
+    SC_DISPLAY_RESULT_ERROR,
 };
 
 bool
@@ -32,13 +46,13 @@ sc_display_init(struct sc_display *display, SDL_Window *window, bool mipmaps);
 void
 sc_display_destroy(struct sc_display *display);
 
-bool
+enum sc_display_result
 sc_display_set_texture_size(struct sc_display *display, struct sc_size size);
 
-bool
+enum sc_display_result
 sc_display_update_texture(struct sc_display *display, const AVFrame *frame);
 
-bool
+enum sc_display_result
 sc_display_render(struct sc_display *display, const SDL_Rect *geometry,
                   unsigned rotation);
 

app/src/options.c

@@ -11,9 +11,6 @@ const struct scrcpy_options scrcpy_options_default = {
     .audio_codec_options = NULL,
     .video_encoder = NULL,
     .audio_encoder = NULL,
-#ifdef HAVE_V4L2
-    .v4l2_device = NULL,
-#endif
     .log_level = SC_LOG_LEVEL_INFO,
     .video_codec = SC_CODEC_H264,
     .audio_codec = SC_CODEC_OPUS,
@@ -42,9 +39,12 @@ const struct scrcpy_options scrcpy_options_default = {
     .window_height = 0,
     .display_id = 0,
     .display_buffer = 0,
-    .v4l2_buffer = 0,
     .audio_buffer = SC_TICK_FROM_MS(50),
     .audio_output_buffer = SC_TICK_FROM_MS(5),
+#ifdef HAVE_V4L2
+    .v4l2_device = NULL,
+    .v4l2_buffer = 0,
+#endif
 #ifdef HAVE_USB
     .otg = false,
 #endif
@@ -52,7 +52,8 @@ const struct scrcpy_options scrcpy_options_default = {
     .fullscreen = false,
     .always_on_top = false,
     .control = true,
-    .mirror = true,
+    .video_playback = true,
+    .audio_playback = true,
     .turn_screen_off = false,
     .key_inject_mode = SC_KEY_INJECT_MODE_MIXED,
     .window_borderless = false,

app/src/options.h

@@ -112,9 +112,6 @@ struct scrcpy_options {
     const char *audio_codec_options;
     const char *video_encoder;
     const char *audio_encoder;
-#ifdef HAVE_V4L2
-    const char *v4l2_device;
-#endif
     enum sc_log_level log_level;
     enum sc_codec video_codec;
     enum sc_codec audio_codec;
@@ -137,9 +134,12 @@ struct scrcpy_options {
     uint16_t window_height;
     uint32_t display_id;
     sc_tick display_buffer;
-    sc_tick v4l2_buffer;
     sc_tick audio_buffer;
     sc_tick audio_output_buffer;
+#ifdef HAVE_V4L2
+    const char *v4l2_device;
+    sc_tick v4l2_buffer;
+#endif
 #ifdef HAVE_USB
     bool otg;
 #endif
@@ -147,7 +147,8 @@ struct scrcpy_options {
     bool fullscreen;
     bool always_on_top;
     bool control;
-    bool mirror;
+    bool video_playback;
+    bool audio_playback;
     bool turn_screen_off;
     enum sc_key_inject_mode key_inject_mode;
     bool window_borderless;

app/src/scrcpy.c

@@ -137,7 +137,7 @@ sdl_set_hints(const char *render_driver) {
 }
 
 static void
-sdl_configure(bool mirror, bool disable_screensaver) {
+sdl_configure(bool video_playback, bool disable_screensaver) {
 #ifdef _WIN32
     // Clean up properly on Ctrl+C on Windows
     bool ok = SetConsoleCtrlHandler(windows_ctrl_handler, TRUE);
@@ -146,7 +146,7 @@ sdl_configure(bool mirror, bool disable_screensaver) {
     }
 #endif // _WIN32
 
-    if (!mirror) {
+    if (!video_playback) {
         return;
     }
 
@@ -386,22 +386,26 @@ scrcpy(struct scrcpy_options *options) {
         goto end;
     }
 
-    if (options->mirror) {
-        sdl_set_hints(options->render_driver);
+    // playback implies capture
+    assert(!options->video_playback || options->video);
+    assert(!options->audio_playback || options->audio);
 
-        // Initialize SDL video and audio in addition if mirroring is enabled
-        if (options->video && SDL_Init(SDL_INIT_VIDEO)) {
+    if (options->video_playback) {
+        sdl_set_hints(options->render_driver);
+        if (SDL_Init(SDL_INIT_VIDEO)) {
             LOGE("Could not initialize SDL video: %s", SDL_GetError());
             goto end;
         }
+    }
 
-        if (options->audio && SDL_Init(SDL_INIT_AUDIO)) {
+    if (options->audio_playback) {
+        if (SDL_Init(SDL_INIT_AUDIO)) {
             LOGE("Could not initialize SDL audio: %s", SDL_GetError());
             goto end;
         }
     }
 
-    sdl_configure(options->mirror, options->disable_screensaver);
+    sdl_configure(options->video_playback, options->disable_screensaver);
 
     // Await for server without blocking Ctrl+C handling
     bool connected;
@@ -427,7 +431,8 @@ scrcpy(struct scrcpy_options *options) {
 
     struct sc_file_pusher *fp = NULL;
 
-    assert(!options->control || options->mirror); // control implies mirror
+    // control implies video playback
+    assert(!options->control || options->video_playback);
     if (options->control) {
         if (!sc_file_pusher_init(&s->file_pusher, serial,
                                  options->push_target)) {
@@ -453,8 +458,8 @@ scrcpy(struct scrcpy_options *options) {
                         &audio_demuxer_cbs, options);
     }
 
-    bool needs_video_decoder = options->mirror && options->video;
-    bool needs_audio_decoder = options->mirror && options->audio;
+    bool needs_video_decoder = options->video_playback;
+    bool needs_audio_decoder = options->audio_playback;
 #ifdef HAVE_V4L2
     needs_video_decoder |= !!options->v4l2_device;
 #endif
@@ -634,23 +639,12 @@ aoa_hid_end:
         }
         controller_started = true;
         controller = &s->controller;
-
-        if (options->turn_screen_off) {
-            struct sc_control_msg msg;
-            msg.type = SC_CONTROL_MSG_TYPE_SET_SCREEN_POWER_MODE;
-            msg.set_screen_power_mode.mode = SC_SCREEN_POWER_MODE_OFF;
-
-            if (!sc_controller_push_msg(&s->controller, &msg)) {
-                LOGW("Could not request 'set screen power mode'");
-            }
-        }
-
     }
 
     // There is a controller if and only if control is enabled
     assert(options->control == !!controller);
 
-    if (options->mirror) {
+    if (options->video_playback) {
         const char *window_title =
             options->window_title ? options->window_title : info->device_name;
 
@@ -684,21 +678,19 @@ aoa_hid_end:
             src = &s->display_buffer.frame_source;
         }
 
-        if (options->video) {
-            if (!sc_screen_init(&s->screen, &screen_params)) {
-                goto end;
-            }
-            screen_initialized = true;
-
-            sc_frame_source_add_sink(src, &s->screen.frame_sink);
+        if (!sc_screen_init(&s->screen, &screen_params)) {
+            goto end;
         }
+        screen_initialized = true;
 
-        if (options->audio) {
-            sc_audio_player_init(&s->audio_player, options->audio_buffer,
-                                 options->audio_output_buffer);
-            sc_frame_source_add_sink(&s->audio_decoder.frame_source,
-                                     &s->audio_player.frame_sink);
-        }
+        sc_frame_source_add_sink(src, &s->screen.frame_sink);
+    }
+
+    if (options->audio_playback) {
+        sc_audio_player_init(&s->audio_player, options->audio_buffer,
+                             options->audio_output_buffer);
+        sc_frame_source_add_sink(&s->audio_decoder.frame_source,
+                                 &s->audio_player.frame_sink);
     }
 
 #ifdef HAVE_V4L2
@@ -737,6 +729,18 @@ aoa_hid_end:
         audio_demuxer_started = true;
     }
 
+    // If the device screen is to be turned off, send the control message after
+    // everything is set up
+    if (options->control && options->turn_screen_off) {
+        struct sc_control_msg msg;
+        msg.type = SC_CONTROL_MSG_TYPE_SET_SCREEN_POWER_MODE;
+        msg.set_screen_power_mode.mode = SC_SCREEN_POWER_MODE_OFF;
+
+        if (!sc_controller_push_msg(&s->controller, &msg)) {
+            LOGW("Could not request 'set screen power mode'");
+        }
+    }
+
     ret = event_loop(s);
     LOGD("quit...");
 

app/src/screen.c

@@ -56,6 +56,7 @@ static void
 set_window_size(struct sc_screen *screen, struct sc_size new_size) {
     assert(!screen->fullscreen);
     assert(!screen->maximized);
+    assert(!screen->minimized);
     SDL_SetWindowSize(screen->window, new_size.width, new_size.height);
 }
 
@@ -249,9 +250,9 @@ sc_screen_render(struct sc_screen *screen, bool update_content_rect) {
         sc_screen_update_content_rect(screen);
     }
 
-    bool ok = sc_display_render(&screen->display, &screen->rect,
-                                screen->rotation);
-    (void) ok; // error already logged
+    enum sc_display_result res =
+        sc_display_render(&screen->display, &screen->rect, screen->rotation);
+    (void) res; // any error already logged
 }
 
 #if defined(__APPLE__) || defined(__WINDOWS__)
@@ -359,6 +360,7 @@ sc_screen_init(struct sc_screen *screen,
     screen->has_frame = false;
     screen->fullscreen = false;
     screen->maximized = false;
+    screen->minimized = false;
     screen->mouse_capture_key_pressed = 0;
 
     screen->req.x = params->window_x;
@@ -531,11 +533,11 @@ resize_for_content(struct sc_screen *screen, struct sc_size old_content_size,
 
 static void
 set_content_size(struct sc_screen *screen, struct sc_size new_content_size) {
-    if (!screen->fullscreen && !screen->maximized) {
+    if (!screen->fullscreen && !screen->maximized && !screen->minimized) {
         resize_for_content(screen, screen->content_size, new_content_size);
     } else if (!screen->resize_pending) {
         // Store the windowed size to be able to compute the optimal size once
-        // fullscreen and maximized are disabled
+        // fullscreen/maximized/minimized are disabled
         screen->windowed_content_size = screen->content_size;
         screen->resize_pending = true;
     }
@@ -547,6 +549,7 @@ static void
 apply_pending_resize(struct sc_screen *screen) {
     assert(!screen->fullscreen);
     assert(!screen->maximized);
+    assert(!screen->minimized);
     if (screen->resize_pending) {
         resize_for_content(screen, screen->windowed_content_size,
                                    screen->content_size);
@@ -583,15 +586,17 @@ sc_screen_init_size(struct sc_screen *screen) {
         get_rotated_size(screen->frame_size, screen->rotation);
     screen->content_size = content_size;
 
-    return sc_display_set_texture_size(&screen->display, screen->frame_size);
+    enum sc_display_result res =
+        sc_display_set_texture_size(&screen->display, screen->frame_size);
+    return res != SC_DISPLAY_RESULT_ERROR;
 }
 
 // recreate the texture and resize the window if the frame size has changed
-static bool
+static enum sc_display_result
 prepare_for_frame(struct sc_screen *screen, struct sc_size new_frame_size) {
     if (screen->frame_size.width == new_frame_size.width
             && screen->frame_size.height == new_frame_size.height) {
-        return true;
+        return SC_DISPLAY_RESULT_OK;
     }
 
     // frame dimension changed
@@ -615,13 +620,23 @@ sc_screen_update_frame(struct sc_screen *screen) {
     sc_fps_counter_add_rendered_frame(&screen->fps_counter);
 
     struct sc_size new_frame_size = {frame->width, frame->height};
-    if (!prepare_for_frame(screen, new_frame_size)) {
+    enum sc_display_result res = prepare_for_frame(screen, new_frame_size);
+    if (res == SC_DISPLAY_RESULT_ERROR) {
         return false;
     }
+    if (res == SC_DISPLAY_RESULT_PENDING) {
+        // Not an error, but do not continue
+        return true;
+    }
 
-    if (!sc_display_update_texture(&screen->display, frame)) {
+    res = sc_display_update_texture(&screen->display, frame);
+    if (res == SC_DISPLAY_RESULT_ERROR) {
         return false;
     }
+    if (res == SC_DISPLAY_RESULT_PENDING) {
+        // Not an error, but do not continue
+        return true;
+    }
 
     if (!screen->has_frame) {
         screen->has_frame = true;
@@ -647,7 +662,7 @@ sc_screen_switch_fullscreen(struct sc_screen *screen) {
     }
 
     screen->fullscreen = !screen->fullscreen;
-    if (!screen->fullscreen && !screen->maximized) {
+    if (!screen->fullscreen && !screen->maximized && !screen->minimized) {
         apply_pending_resize(screen);
     }
 
@@ -657,7 +672,7 @@ sc_screen_switch_fullscreen(struct sc_screen *screen) {
 
 void
 sc_screen_resize_to_fit(struct sc_screen *screen) {
-    if (screen->fullscreen || screen->maximized) {
+    if (screen->fullscreen || screen->maximized || screen->minimized) {
         return;
     }
 
@@ -681,7 +696,7 @@ sc_screen_resize_to_fit(struct sc_screen *screen) {
 
 void
 sc_screen_resize_to_pixel_perfect(struct sc_screen *screen) {
-    if (screen->fullscreen) {
+    if (screen->fullscreen || screen->minimized) {
         return;
     }
 
@@ -738,6 +753,9 @@ sc_screen_handle_event(struct sc_screen *screen, const SDL_Event *event) {
                 case SDL_WINDOWEVENT_MAXIMIZED:
                     screen->maximized = true;
                     break;
+                case SDL_WINDOWEVENT_MINIMIZED:
+                    screen->minimized = true;
+                    break;
                 case SDL_WINDOWEVENT_RESTORED:
                     if (screen->fullscreen) {
                         // On Windows, in maximized+fullscreen, disabling
@@ -748,6 +766,7 @@ sc_screen_handle_event(struct sc_screen *screen, const SDL_Event *event) {
                         break;
                     }
                     screen->maximized = false;
+                    screen->minimized = false;
                     apply_pending_resize(screen);
                     sc_screen_render(screen, true);
                     break;

app/src/screen.h

@@ -56,6 +56,7 @@ struct sc_screen {
     bool has_frame;
     bool fullscreen;
     bool maximized;
+    bool minimized;
 
     // To enable/disable mouse capture, a mouse capture key (LALT, LGUI or
     // RGUI) must be pressed. This variable tracks the pressed capture key.

app/tests/test_cli.c

@@ -53,7 +53,7 @@ static void test_options(void) {
         "--max-size", "1024",
         "--lock-video-orientation=2", // optional arguments require '='
         // "--no-control" is not compatible with "--turn-screen-off"
-        // "--no-mirror" is not compatible with "--fulscreen"
+        // "--no-playback" is not compatible with "--fulscreen"
         "--port", "1234:1236",
         "--push-target", "/sdcard/Movies",
         "--record", "file",
@@ -108,8 +108,8 @@ static void test_options2(void) {
     char *argv[] = {
         "scrcpy",
         "--no-control",
-        "--no-mirror",
-        "--record", "file.mp4", // cannot enable --no-mirror without recording
+        "--no-playback",
+        "--record", "file.mp4", // cannot enable --no-playback without recording
     };
 
     bool ok = scrcpy_parse_args(&args, ARRAY_LEN(argv), argv);
@@ -117,7 +117,8 @@ static void test_options2(void) {
 
     const struct scrcpy_options *opts = &args.opts;
     assert(!opts->control);
-    assert(!opts->mirror);
+    assert(!opts->video_playback);
+    assert(!opts->audio_playback);
     assert(!strcmp(opts->record_filename, "file.mp4"));
     assert(opts->record_format == SC_RECORD_FORMAT_MP4);
 }

cross_win32.txt

@@ -16,6 +16,6 @@ cpu = 'i686'
 endian = 'little'
 
 [properties]
-prebuilt_ffmpeg = 'ffmpeg-6.0-scrcpy-2/win32'
+prebuilt_ffmpeg = 'ffmpeg-6.0-scrcpy-4/win32'
 prebuilt_sdl2 = 'SDL2-2.26.4/i686-w64-mingw32'
 prebuilt_libusb = 'libusb-1.0.26/libusb-MinGW-Win32'

cross_win64.txt

@@ -16,6 +16,6 @@ cpu = 'x86_64'
 endian = 'little'
 
 [properties]
-prebuilt_ffmpeg = 'ffmpeg-6.0-scrcpy-2/win64'
+prebuilt_ffmpeg = 'ffmpeg-6.0-scrcpy-4/win64'
 prebuilt_sdl2 = 'SDL2-2.26.4/x86_64-w64-mingw32'
 prebuilt_libusb = 'libusb-1.0.26/libusb-MinGW-x64'

doc/audio.md

@@ -24,6 +24,8 @@ To disable audio:
 scrcpy --no-audio
 ```
 
+To disable only the audio playback, see [no playback](video.md#no-playback).
+
 ## Audio only
 
 To play audio only, disable the video:

doc/recording.md

@@ -16,13 +16,15 @@ scrcpy --no-audio --record=file.mp4
 To record only the audio:
 
 ```bash
-scrcpy --no-video --record=file.mp4
+scrcpy --no-video --record=file.opus
+scrcpy --no-video --audio-codec=aac --record-file=file.aac
+# .m4a/.mp4 and .mka/.mkv are also supported for both opus and aac
 ```
 
-To disable mirroring while recording:
+To disable playback while recording:
 
 ```bash
-scrcpy --no-mirror --record=file.mp4
+scrcpy --no-playback --record=file.mp4
 scrcpy -Nr file.mkv
 # interrupt recording with Ctrl+C
 ```

doc/v4l2.md

@@ -35,7 +35,7 @@ To start `scrcpy` using a v4l2 sink:
 
 ```bash
 scrcpy --v4l2-sink=/dev/videoN
-scrcpy --v4l2-sink=/dev/videoN --no-mirror  # disable mirroring window
+scrcpy --v4l2-sink=/dev/videoN --no-video-playback  # disable playback window
 ```
 
 (replace `N` with the device ID, check with `ls /dev/video*`)

doc/video.md

@@ -159,15 +159,25 @@ scrcpy --display-buffer=50 --v4l2-buffer=300
 ```
 
 
-## No mirror
+## No playback
 
-It is possible to capture an Android device without displaying a mirroring
-window. This option is available if either [recording](recording.md) or
+It is possible to capture an Android device without playing video or audio on
+the computer. This option is useful when [recording](recording.md) or when
 [v4l2](#video4linux) is enabled:
 
 ```bash
-scrcpy --v4l2-sink=/dev/video2 --no-mirror
-scrcpy --record=file.mkv --no-mirror
+scrcpy --v4l2-sink=/dev/video2 --no-playback
+scrcpy --record=file.mkv --no-playback
+```
+
+It is also possible to disable video and audio playback separately:
+
+```bash
+# Send video to V4L2 sink without playing it, but keep audio playback
+scrcpy --v4l2-sink=/dev/video2 --no-video-playback
+
+# Record both video and audio, but only play video
+scrcpy --record=file.mkv --no-audio-playback
 ```
 
 

release.mk

@@ -94,11 +94,10 @@ dist-win32: build-server build-win32
 	cp app/data/scrcpy-noconsole.vbs "$(DIST)/$(WIN32_TARGET_DIR)"
 	cp app/data/icon.png "$(DIST)/$(WIN32_TARGET_DIR)"
 	cp app/data/open_a_terminal_here.bat "$(DIST)/$(WIN32_TARGET_DIR)"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win32/bin/avutil-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win32/bin/avcodec-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win32/bin/avformat-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win32/bin/swresample-4.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win32/bin/zlib1.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/avutil-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/avcodec-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/avformat-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/swresample-4.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.1/adb.exe "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.1/AdbWinApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.1/AdbWinUsbApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
@@ -113,11 +112,10 @@ dist-win64: build-server build-win64
 	cp app/data/scrcpy-noconsole.vbs "$(DIST)/$(WIN64_TARGET_DIR)"
 	cp app/data/icon.png "$(DIST)/$(WIN64_TARGET_DIR)"
 	cp app/data/open_a_terminal_here.bat "$(DIST)/$(WIN64_TARGET_DIR)"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win64/bin/avutil-58.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win64/bin/avcodec-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win64/bin/avformat-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win64/bin/swresample-4.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-2/win64/bin/zlib1.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/avutil-58.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/avcodec-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/avformat-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/swresample-4.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.1/adb.exe "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.1/AdbWinApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/platform-tools-34.0.1/AdbWinUsbApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"

server/src/main/aidl/android/view/IDisplayFoldListener.aidl

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+/**
+ * {@hide}
+ */
+oneway interface IDisplayFoldListener
+{
+    /** Called when the foldedness of a display changes */
+    void onDisplayFoldChanged(int displayId, boolean folded);
+}

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

@@ -18,10 +18,12 @@ import java.nio.ByteBuffer;
 
 public final class AudioCapture {
 
+    public static final int SOURCE = MediaRecorder.AudioSource.REMOTE_SUBMIX;
     public static final int SAMPLE_RATE = 48000;
     public static final int CHANNEL_CONFIG = AudioFormat.CHANNEL_IN_STEREO;
     public static final int CHANNELS = 2;
-    public static final int FORMAT = AudioFormat.ENCODING_PCM_16BIT;
+    public static final int CHANNEL_MASK = AudioFormat.CHANNEL_IN_LEFT | AudioFormat.CHANNEL_IN_RIGHT;
+    public static final int ENCODING = AudioFormat.ENCODING_PCM_16BIT;
     public static final int BYTES_PER_SAMPLE = 2;
 
     private AudioRecord recorder;
@@ -36,7 +38,7 @@ public final class AudioCapture {
 
     private static AudioFormat createAudioFormat() {
         AudioFormat.Builder builder = new AudioFormat.Builder();
-        builder.setEncoding(FORMAT);
+        builder.setEncoding(ENCODING);
         builder.setSampleRate(SAMPLE_RATE);
         builder.setChannelMask(CHANNEL_CONFIG);
         return builder.build();
@@ -50,9 +52,9 @@ public final class AudioCapture {
             // On older APIs, Workarounds.fillAppInfo() must be called beforehand
             builder.setContext(FakeContext.get());
         }
-        builder.setAudioSource(MediaRecorder.AudioSource.REMOTE_SUBMIX);
+        builder.setAudioSource(SOURCE);
         builder.setAudioFormat(createAudioFormat());
-        int minBufferSize = AudioRecord.getMinBufferSize(SAMPLE_RATE, CHANNEL_CONFIG, FORMAT);
+        int minBufferSize = AudioRecord.getMinBufferSize(SAMPLE_RATE, CHANNEL_CONFIG, ENCODING);
         // This buffer size does not impact latency
         builder.setBufferSizeInBytes(8 * minBufferSize);
         return builder.build();
@@ -97,7 +99,14 @@ public final class AudioCapture {
     }
 
     private void startRecording() {
-        recorder = createAudioRecord();
+        try {
+            recorder = createAudioRecord();
+        } catch (NullPointerException e) {
+            // Creating an AudioRecord using an AudioRecord.Builder does not work on Vivo phones:
+            // - <https://github.com/Genymobile/scrcpy/issues/3805>
+            // - <https://github.com/Genymobile/scrcpy/pull/3862>
+            recorder = Workarounds.createAudioRecord(SOURCE, SAMPLE_RATE, CHANNEL_CONFIG, CHANNELS, CHANNEL_MASK, ENCODING);
+        }
         recorder.startRecording();
     }
 

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

@@ -12,6 +12,7 @@ import android.os.Build;
 import android.os.IBinder;
 import android.os.SystemClock;
 import android.view.IRotationWatcher;
+import android.view.IDisplayFoldListener;
 import android.view.InputDevice;
 import android.view.InputEvent;
 import android.view.KeyCharacterMap;
@@ -35,6 +36,10 @@ public final class Device {
         void onRotationChanged(int rotation);
     }
 
+    public interface FoldListener {
+        void onFoldChanged(int displayId, boolean folded);
+    }
+
     public interface ClipboardListener {
         void onClipboardTextChanged(String text);
     }
@@ -46,6 +51,7 @@ public final class Device {
 
     private ScreenInfo screenInfo;
     private RotationListener rotationListener;
+    private FoldListener foldListener;
     private ClipboardListener clipboardListener;
     private final AtomicBoolean isSettingClipboard = new AtomicBoolean();
 
@@ -93,6 +99,26 @@ public final class Device {
             }
         }, displayId);
 
+        ServiceManager.getWindowManager().registerDisplayFoldListener(new IDisplayFoldListener.Stub() {
+            @Override
+            public void onDisplayFoldChanged(int displayId, boolean folded) {
+                synchronized (Device.this) {
+                    DisplayInfo displayInfo = ServiceManager.getDisplayManager().getDisplayInfo(displayId);
+                    if (displayInfo == null) {
+                        Ln.e("Display " + displayId + " not found\n" + LogUtils.buildDisplayListMessage());
+                        return;
+                    }
+
+                    screenInfo = ScreenInfo.computeScreenInfo(displayInfo.getRotation(), displayInfo.getSize(), options.getCrop(),
+                            options.getMaxSize(), options.getLockVideoOrientation());
+                    // notify
+                    if (foldListener != null) {
+                        foldListener.onFoldChanged(displayId, folded);
+                    }
+                }
+            }
+        });
+
         if (options.getControl() && options.getClipboardAutosync()) {
             // If control and autosync are enabled, synchronize Android clipboard to the computer automatically
             ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
@@ -224,6 +250,10 @@ public final class Device {
         this.rotationListener = rotationListener;
     }
 
+    public synchronized void setFoldListener(FoldListener foldlistener) {
+        this.foldListener = foldlistener;
+    }
+
     public synchronized void setClipboardListener(ClipboardListener clipboardListener) {
         this.clipboardListener = clipboardListener;
     }

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

@@ -16,7 +16,7 @@ import java.nio.ByteBuffer;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-public class ScreenEncoder implements Device.RotationListener, AsyncProcessor {
+public class ScreenEncoder implements Device.RotationListener, Device.FoldListener, AsyncProcessor {
 
     private static final int DEFAULT_I_FRAME_INTERVAL = 10; // seconds
     private static final int REPEAT_FRAME_DELAY_US = 100_000; // repeat after 100ms
@@ -26,7 +26,7 @@ public class ScreenEncoder implements Device.RotationListener, AsyncProcessor {
     private static final int[] MAX_SIZE_FALLBACK = {2560, 1920, 1600, 1280, 1024, 800};
     private static final int MAX_CONSECUTIVE_ERRORS = 3;
 
-    private final AtomicBoolean rotationChanged = new AtomicBoolean();
+    private final AtomicBoolean resetCapture = new AtomicBoolean();
 
     private final Device device;
     private final Streamer streamer;
@@ -54,12 +54,17 @@ public class ScreenEncoder implements Device.RotationListener, AsyncProcessor {
     }
 
     @Override
-    public void onRotationChanged(int rotation) {
-        rotationChanged.set(true);
+    public void onFoldChanged(int displayId, boolean folded) {
+        resetCapture.set(true);
     }
 
-    private boolean consumeRotationChange() {
-        return rotationChanged.getAndSet(false);
+    @Override
+    public void onRotationChanged(int rotation) {
+        resetCapture.set(true);
+    }
+
+    private boolean consumeResetCapture() {
+        return resetCapture.getAndSet(false);
     }
 
     private void streamScreen() throws IOException, ConfigurationException {
@@ -68,6 +73,7 @@ public class ScreenEncoder implements Device.RotationListener, AsyncProcessor {
         MediaFormat format = createFormat(codec.getMimeType(), videoBitRate, maxFps, codecOptions);
         IBinder display = createDisplay();
         device.setRotationListener(this);
+        device.setFoldListener(this);
 
         streamer.writeVideoHeader(device.getScreenInfo().getVideoSize());
 
@@ -115,6 +121,7 @@ public class ScreenEncoder implements Device.RotationListener, AsyncProcessor {
         } finally {
             mediaCodec.release();
             device.setRotationListener(null);
+            device.setFoldListener(null);
             SurfaceControl.destroyDisplay(display);
         }
     }
@@ -169,14 +176,14 @@ public class ScreenEncoder implements Device.RotationListener, AsyncProcessor {
         boolean alive = true;
         MediaCodec.BufferInfo bufferInfo = new MediaCodec.BufferInfo();
 
-        while (!consumeRotationChange() && !eof) {
+        while (!consumeResetCapture() && !eof) {
             if (stopped.get()) {
                 alive = false;
                 break;
             }
             int outputBufferId = codec.dequeueOutputBuffer(bufferInfo, -1);
             try {
-                if (consumeRotationChange()) {
+                if (consumeResetCapture()) {
                     // must restart encoding with new size
                     break;
                 }

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

@@ -1,13 +1,22 @@
 package com.genymobile.scrcpy;
 
 import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
 import android.app.Application;
+import android.content.AttributionSource;
 import android.content.ContextWrapper;
 import android.content.pm.ApplicationInfo;
+import android.media.AudioAttributes;
+import android.media.AudioManager;
+import android.media.AudioRecord;
+import android.os.Build;
 import android.os.Looper;
+import android.os.Parcel;
 
+import java.lang.ref.WeakReference;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 
 public final class Workarounds {
 
@@ -95,4 +104,140 @@ public final class Workarounds {
             Ln.d("Could not fill app context: " + throwable.getMessage());
         }
     }
+
+    @TargetApi(Build.VERSION_CODES.R)
+    @SuppressLint({"WrongConstant", "MissingPermission", "BlockedPrivateApi", "SoonBlockedPrivateApi"})
+    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.
+        //
+        // This method invokes the `AudioRecord(long nativeRecordInJavaObj)` constructor to create an empty `AudioRecord` instance, then uses
+        // reflections to initialize it like the normal constructor do (or the `AudioRecord.Builder.build()` method do).
+        // As a result, the modified code was not executed.
+        try {
+            // AudioRecord audioRecord = new AudioRecord(0L);
+            Constructor<AudioRecord> audioRecordConstructor = AudioRecord.class.getDeclaredConstructor(long.class);
+            audioRecordConstructor.setAccessible(true);
+            AudioRecord audioRecord = audioRecordConstructor.newInstance(0L);
+
+            // audioRecord.mRecordingState = RECORDSTATE_STOPPED;
+            Field mRecordingStateField = AudioRecord.class.getDeclaredField("mRecordingState");
+            mRecordingStateField.setAccessible(true);
+            mRecordingStateField.set(audioRecord, AudioRecord.RECORDSTATE_STOPPED);
+
+            Looper looper = Looper.myLooper();
+            if (looper == null) {
+                looper = Looper.getMainLooper();
+            }
+
+            // audioRecord.mInitializationLooper = looper;
+            Field mInitializationLooperField = AudioRecord.class.getDeclaredField("mInitializationLooper");
+            mInitializationLooperField.setAccessible(true);
+            mInitializationLooperField.set(audioRecord, looper);
+
+            // Create `AudioAttributes` with fixed capture preset
+            int capturePreset = source;
+            AudioAttributes.Builder audioAttributesBuilder = new AudioAttributes.Builder();
+            Method setInternalCapturePresetMethod = AudioAttributes.Builder.class.getMethod("setInternalCapturePreset", int.class);
+            setInternalCapturePresetMethod.invoke(audioAttributesBuilder, capturePreset);
+            AudioAttributes attributes = audioAttributesBuilder.build();
+
+            // audioRecord.mAudioAttributes = attributes;
+            Field mAudioAttributesField = AudioRecord.class.getDeclaredField("mAudioAttributes");
+            mAudioAttributesField.setAccessible(true);
+            mAudioAttributesField.set(audioRecord, attributes);
+
+            // audioRecord.audioParamCheck(capturePreset, sampleRate, encoding);
+            Method audioParamCheckMethod = AudioRecord.class.getDeclaredMethod("audioParamCheck", int.class, int.class, int.class);
+            audioParamCheckMethod.setAccessible(true);
+            audioParamCheckMethod.invoke(audioRecord, capturePreset, sampleRate, encoding);
+
+            // audioRecord.mChannelCount = channels
+            Field mChannelCountField = AudioRecord.class.getDeclaredField("mChannelCount");
+            mChannelCountField.setAccessible(true);
+            mChannelCountField.set(audioRecord, channels);
+
+            // audioRecord.mChannelMask = channelMask
+            Field mChannelMaskField = AudioRecord.class.getDeclaredField("mChannelMask");
+            mChannelMaskField.setAccessible(true);
+            mChannelMaskField.set(audioRecord, channelMask);
+
+            int minBufferSize = AudioRecord.getMinBufferSize(sampleRate, channelConfig, encoding);
+            int bufferSizeInBytes = minBufferSize * 8;
+
+            // audioRecord.audioBuffSizeCheck(bufferSizeInBytes)
+            Method audioBuffSizeCheckMethod = AudioRecord.class.getDeclaredMethod("audioBuffSizeCheck", int.class);
+            audioBuffSizeCheckMethod.setAccessible(true);
+            audioBuffSizeCheckMethod.invoke(audioRecord, bufferSizeInBytes);
+
+            final int channelIndexMask = 0;
+
+            int[] sampleRateArray = new int[]{sampleRate};
+            int[] session = new int[]{AudioManager.AUDIO_SESSION_ID_GENERATE};
+
+            int initResult;
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
+                // private native final int native_setup(Object audiorecord_this,
+                // Object /*AudioAttributes*/ attributes,
+                // int[] sampleRate, int channelMask, int channelIndexMask, int audioFormat,
+                // int buffSizeInBytes, int[] sessionId, String opPackageName,
+                // long nativeRecordInJavaObj);
+                Method nativeSetupMethod = AudioRecord.class.getDeclaredMethod("native_setup", Object.class, Object.class, int[].class, int.class,
+                        int.class, int.class, int.class, int[].class, String.class, long.class);
+                nativeSetupMethod.setAccessible(true);
+                initResult = (int) nativeSetupMethod.invoke(audioRecord, new WeakReference<AudioRecord>(audioRecord), attributes, sampleRateArray,
+                        channelMask, channelIndexMask, audioRecord.getAudioFormat(), bufferSizeInBytes, session, FakeContext.get().getOpPackageName(),
+                        0L);
+            } else {
+                // Assume `context` is never `null`
+                AttributionSource attributionSource = FakeContext.get().getAttributionSource();
+
+                // Assume `attributionSource.getPackageName()` is never null
+
+                // ScopedParcelState attributionSourceState = attributionSource.asScopedParcelState()
+                Method asScopedParcelStateMethod = AttributionSource.class.getDeclaredMethod("asScopedParcelState");
+                asScopedParcelStateMethod.setAccessible(true);
+
+                try (AutoCloseable attributionSourceState = (AutoCloseable) asScopedParcelStateMethod.invoke(attributionSource)) {
+                    Method getParcelMethod = attributionSourceState.getClass().getDeclaredMethod("getParcel");
+                    Parcel attributionSourceParcel = (Parcel) getParcelMethod.invoke(attributionSourceState);
+
+                    // private native int native_setup(Object audiorecordThis,
+                    // Object /*AudioAttributes*/ attributes,
+                    // int[] sampleRate, int channelMask, int channelIndexMask, int audioFormat,
+                    // int buffSizeInBytes, int[] sessionId, @NonNull Parcel attributionSource,
+                    // long nativeRecordInJavaObj, int maxSharedAudioHistoryMs);
+                    Method nativeSetupMethod = AudioRecord.class.getDeclaredMethod("native_setup", Object.class, Object.class, int[].class, int.class,
+                            int.class, int.class, int.class, int[].class, Parcel.class, long.class, int.class);
+                    nativeSetupMethod.setAccessible(true);
+                    initResult = (int) nativeSetupMethod.invoke(audioRecord, new WeakReference<AudioRecord>(audioRecord), attributes, sampleRateArray,
+                            channelMask, channelIndexMask, audioRecord.getAudioFormat(), bufferSizeInBytes, session, attributionSourceParcel, 0L, 0);
+                }
+            }
+
+            if (initResult != AudioRecord.SUCCESS) {
+                Ln.e("Error code " + initResult + " when initializing native AudioRecord object.");
+                throw new RuntimeException("Cannot create AudioRecord");
+            }
+
+            // mSampleRate = sampleRate[0]
+            Field mSampleRateField = AudioRecord.class.getDeclaredField("mSampleRate");
+            mSampleRateField.setAccessible(true);
+            mSampleRateField.set(audioRecord, sampleRateArray[0]);
+
+            // audioRecord.mSessionId = session[0]
+            Field mSessionIdField = AudioRecord.class.getDeclaredField("mSessionId");
+            mSessionIdField.setAccessible(true);
+            mSessionIdField.set(audioRecord, session[0]);
+
+            // audioRecord.mState = AudioRecord.STATE_INITIALIZED
+            Field mStateField = AudioRecord.class.getDeclaredField("mState");
+            mStateField.setAccessible(true);
+            mStateField.set(audioRecord, AudioRecord.STATE_INITIALIZED);
+
+            return audioRecord;
+        } catch (Exception e) {
+            Ln.e("Failed to invoke AudioRecord.<init>.", e);
+            throw new RuntimeException("Cannot create AudioRecord");
+        }
+    }
 }

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

@@ -4,6 +4,7 @@ import com.genymobile.scrcpy.Ln;
 
 import android.os.IInterface;
 import android.view.IRotationWatcher;
+import android.view.IDisplayFoldListener;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -108,4 +109,13 @@ public final class WindowManager {
             throw new AssertionError(e);
         }
     }
+
+    public void registerDisplayFoldListener(IDisplayFoldListener foldListener) {
+        try {
+            Class<?> cls = manager.getClass();
+            cls.getMethod("registerDisplayFoldListener", IDisplayFoldListener.class).invoke(manager, foldListener);
+        } catch (Exception e) {
+            throw new AssertionError(e);
+        }
+    }
 }