cli.c

#include "cli.h"

#include <assert.h>
#include <getopt.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "options.h"
#include "util/log.h"
#include "util/net.h"
#include "util/str.h"
#include "util/strbuf.h"
#include "util/term.h"
#include "util/tick.h"

#define STR_IMPL_(x) #x
#define STR(x) STR_IMPL_(x)

enum {
    OPT_BIT_RATE = 1000,
    OPT_WINDOW_TITLE,
    OPT_PUSH_TARGET,
    OPT_ALWAYS_ON_TOP,
    OPT_CROP,
    OPT_RECORD_FORMAT,
    OPT_PREFER_TEXT,
    OPT_WINDOW_X,
    OPT_WINDOW_Y,
    OPT_WINDOW_WIDTH,
    OPT_WINDOW_HEIGHT,
    OPT_WINDOW_BORDERLESS,
    OPT_MAX_FPS,
    OPT_LOCK_VIDEO_ORIENTATION,
    OPT_DISPLAY,
    OPT_DISPLAY_ID,
    OPT_ROTATION,
    OPT_RENDER_DRIVER,
    OPT_NO_MIPMAPS,
    OPT_CODEC_OPTIONS,
    OPT_VIDEO_CODEC_OPTIONS,
    OPT_FORCE_ADB_FORWARD,
    OPT_DISABLE_SCREENSAVER,
    OPT_SHORTCUT_MOD,
    OPT_NO_KEY_REPEAT,
    OPT_FORWARD_ALL_CLICKS,
    OPT_LEGACY_PASTE,
    OPT_ENCODER,
    OPT_VIDEO_ENCODER,
    OPT_POWER_OFF_ON_CLOSE,
    OPT_V4L2_SINK,
    OPT_DISPLAY_BUFFER,
    OPT_VIDEO_BUFFER,
    OPT_V4L2_BUFFER,
    OPT_TUNNEL_HOST,
    OPT_TUNNEL_PORT,
    OPT_NO_CLIPBOARD_AUTOSYNC,
    OPT_TCPIP,
    OPT_RAW_KEY_EVENTS,
    OPT_NO_DOWNSIZE_ON_ERROR,
    OPT_OTG,
    OPT_NO_CLEANUP,
    OPT_PRINT_FPS,
    OPT_NO_POWER_ON,
    OPT_CODEC,
    OPT_VIDEO_CODEC,
    OPT_NO_AUDIO,
    OPT_AUDIO_BIT_RATE,
    OPT_AUDIO_CODEC,
    OPT_AUDIO_CODEC_OPTIONS,
    OPT_AUDIO_ENCODER,
    OPT_LIST_ENCODERS,
    OPT_LIST_DISPLAYS,
    OPT_REQUIRE_AUDIO,
    OPT_AUDIO_BUFFER,
    OPT_AUDIO_OUTPUT_BUFFER,
    OPT_NO_DISPLAY,
    OPT_NO_VIDEO,
    OPT_NO_AUDIO_PLAYBACK,
    OPT_NO_VIDEO_PLAYBACK,
    OPT_VIDEO_SOURCE,
    OPT_AUDIO_SOURCE,
    OPT_KILL_ADB_ON_CLOSE,
    OPT_TIME_LIMIT,
    OPT_PAUSE_ON_EXIT,
    OPT_LIST_CAMERAS,
    OPT_LIST_CAMERA_SIZES,
    OPT_CAMERA_ID,
    OPT_CAMERA_SIZE,
    OPT_CAMERA_FACING,
    OPT_CAMERA_AR,
    OPT_CAMERA_FPS,
    OPT_CAMERA_HIGH_SPEED,
    OPT_DISPLAY_ORIENTATION,
    OPT_RECORD_ORIENTATION,
    OPT_ORIENTATION,
    OPT_KEYBOARD,
    OPT_MOUSE,
    OPT_HID_KEYBOARD_DEPRECATED,
    OPT_HID_MOUSE_DEPRECATED,
    OPT_NO_WINDOW,
    OPT_MOUSE_BIND,
    OPT_NO_MOUSE_HOVER,
    OPT_AUDIO_DUP,
    OPT_GAMEPAD,
    OPT_NEW_DISPLAY,
    OPT_LIST_APPS,
    OPT_START_APP,
    OPT_SCREEN_OFF_TIMEOUT,
    OPT_CAPTURE_ORIENTATION,
    OPT_ANGLE,
    OPT_NO_VD_SYSTEM_DECORATIONS,
    OPT_NO_VD_DESTROY_CONTENT,
    OPT_DISPLAY_IME_POLICY,
    OPT_STREAM_SINK,
};

struct sc_option {
    char shortopt;
    int longopt_id; // either shortopt or longopt_id is non-zero
    const char *longopt;
    // no argument:       argdesc == NULL && !optional_arg
    // optional argument: argdesc != NULL && optional_arg
    // required argument: argdesc != NULL && !optional_arg
    const char *argdesc;
    bool optional_arg;
    const char *text; // if NULL, the option does not appear in the help
};

#define MAX_EQUIVALENT_SHORTCUTS 3
struct sc_shortcut {
    const char *shortcuts[MAX_EQUIVALENT_SHORTCUTS + 1];
    const char *text;
};

struct sc_envvar {
    const char *name;
    const char *text;
};

struct sc_exit_status {
    unsigned value;
    const char *text;
};

struct sc_getopt_adapter {
    char *optstring;
    struct option *longopts;
};

static const struct sc_option options[] = {
    {
        .longopt_id = OPT_ALWAYS_ON_TOP,
        .longopt = "always-on-top",
        .text = "Make scrcpy window always on top (above other windows).",
    },
    {
        .longopt_id = OPT_ANGLE,
        .longopt = "angle",
        .argdesc = "degrees",
        .text = "Rotate the video content by a custom angle, in degrees "
                "(clockwise).",
    },
    {
        .longopt_id = OPT_AUDIO_BIT_RATE,
        .longopt = "audio-bit-rate",
        .argdesc = "value",
        .text = "Encode the audio at the given bit rate, expressed in bits/s. "
                "Unit suffixes are supported: 'K' (x1000) and 'M' (x1000000).\n"
                "Default is 128K (128000).",
    },
    {
        .longopt_id = OPT_AUDIO_BUFFER,
        .longopt = "audio-buffer",
        .argdesc = "ms",
        .text = "Configure the audio buffering delay (in milliseconds).\n"
                "Lower values decrease the latency, but increase the "
                "likelihood of buffer underrun (causing audio glitches).\n"
                "Default is 50.",
    },
    {
        .longopt_id = OPT_AUDIO_CODEC,
        .longopt = "audio-codec",
        .argdesc = "name",
        .text = "Select an audio codec (opus, aac, flac or raw).\n"
                "Default is opus.",
    },
    {
        .longopt_id = OPT_AUDIO_CODEC_OPTIONS,
        .longopt = "audio-codec-options",
        .argdesc = "key[:type]=value[,...]",
        .text = "Set a list of comma-separated key:type=value options for the "
                "device audio encoder.\n"
                "The possible values for 'type' are 'int' (default), 'long', "
                "'float' and 'string'.\n"
                "The list of possible codec options is available in the "
                "Android documentation: "
                "<https://d.android.com/reference/android/media/MediaFormat>",
    },
    {
        .longopt_id = OPT_AUDIO_DUP,
        .longopt = "audio-dup",
        .text = "Duplicate audio (capture and keep playing on the device).\n"
                "This feature is only available with --audio-source=playback."

    },
    {
        .longopt_id = OPT_AUDIO_ENCODER,
        .longopt = "audio-encoder",
        .argdesc = "name",
        .text = "Use a specific MediaCodec audio encoder (depending on the "
                "codec provided by --audio-codec).\n"
                "The available encoders can be listed by --list-encoders.",
    },
    {
        .longopt_id = OPT_AUDIO_SOURCE,
        .longopt = "audio-source",
        .argdesc = "source",
        .text = "Select the audio source. Possible values are:\n"
                " - \"output\": forwards the whole audio output, and disables "
                "playback on the device.\n"
                " - \"playback\": captures the audio playback (Android apps "
                "can opt-out, so the whole output is not necessarily "
                "captured).\n"
                " - \"mic\": captures the microphone.\n"
                " - \"mic-unprocessed\": captures the microphone unprocessed "
                "(raw) sound.\n"
                " - \"mic-camcorder\": captures the microphone tuned for video "
                "recording, with the same orientation as the camera if "
                "available.\n"
                " - \"mic-voice-recognition\": captures the microphone tuned "
                "for voice recognition.\n"
                " - \"mic-voice-communication\": captures the microphone tuned "
                "for voice communications (it will for instance take advantage "
                "of echo cancellation or automatic gain control if "
                "available).\n"
                " - \"voice-call\": captures voice call.\n"
                " - \"voice-call-uplink\": captures voice call uplink only.\n"
                " - \"voice-call-downlink\": captures voice call downlink "
                "only.\n"
                " - \"voice-performance\": captures audio meant to be "
                "processed for live performance (karaoke), includes both the "
                "microphone and the device playback.\n"
                "Default is output.",
    },
    {
        .longopt_id = OPT_AUDIO_OUTPUT_BUFFER,
        .longopt = "audio-output-buffer",
        .argdesc = "ms",
        .text = "Configure the size of the SDL audio output buffer (in "
                "milliseconds).\n"
                "If you get \"robotic\" audio playback, you should test with "
                "a higher value (10). Do not change this setting otherwise.\n"
                "Default is 5.",
    },
    {
        .shortopt = 'b',
        .longopt = "video-bit-rate",
        .argdesc = "value",
        .text = "Encode the video at the given bit rate, expressed in bits/s. "
                "Unit suffixes are supported: 'K' (x1000) and 'M' (x1000000).\n"
                "Default is 8M (8000000).",
    },
    {
        // deprecated
        .longopt_id = OPT_BIT_RATE,
        .longopt = "bit-rate",
        .argdesc = "value",
    },
    {
        .longopt_id = OPT_CAMERA_AR,
        .longopt = "camera-ar",
        .argdesc = "ar",
        .text = "Select the camera size by its aspect ratio (+/- 10%).\n"
                "Possible values are \"sensor\" (use the camera sensor aspect "
                "ratio), \"<num>:<den>\" (e.g. \"4:3\") or \"<value>\" (e.g. "
                "\"1.6\")."
    },
    {
        .longopt_id = OPT_CAMERA_FACING,
        .longopt = "camera-facing",
        .argdesc = "facing",
        .text = "Select the device camera by its facing direction.\n"
                "Possible values are \"front\", \"back\" and \"external\".",
    },
    {
        .longopt_id = OPT_CAMERA_FPS,
        .longopt = "camera-fps",
        .argdesc = "value",
        .text = "Specify the camera capture frame rate.\n"
                "If not specified, Android's default frame rate (30 fps) is "
                "used.",
    },
    {
        .longopt_id = OPT_CAMERA_HIGH_SPEED,
        .longopt = "camera-high-speed",
        .text = "Enable high-speed camera capture mode.\n"
                "This mode is restricted to specific resolutions and frame "
                "rates, listed by --list-camera-sizes.",
    },
    {
        .longopt_id = OPT_CAMERA_ID,
        .longopt = "camera-id",
        .argdesc = "id",
        .text = "Specify the device camera id to mirror.\n"
                "The available camera ids can be listed by:\n"
                "    scrcpy --list-cameras",
    },
    {
        .longopt_id = OPT_CAMERA_SIZE,
        .longopt = "camera-size",
        .argdesc = "<width>x<height>",
        .text = "Specify an explicit camera capture size.",
    },
    {
        .longopt_id = OPT_CAPTURE_ORIENTATION,
        .longopt = "capture-orientation",
        .argdesc = "value",
        .text = "Set the capture video orientation.\n"
                "Possible values are 0, 90, 180, 270, flip0, flip90, flip180 "
                "and flip270, possibly prefixed by '@'.\n"
                "The number represents the clockwise rotation in degrees; the "
                "flip\" keyword applies a horizontal flip before the "
                "rotation.\n"
                "If a leading '@' is passed (@90) for display capture, then "
                "the rotation is locked, and is relative to the natural device "
                "orientation.\n"
                "If '@' is passed alone, then the rotation is locked to the "
                "initial device orientation.\n"
                "Default is 0.",
    },
    {
        // Not really deprecated (--codec has never been released), but without
        // declaring an explicit --codec option, getopt_long() partial matching
        // behavior would consider --codec to be equivalent to --codec-options,
        // which would be confusing.
        .longopt_id = OPT_CODEC,
        .longopt = "codec",
        .argdesc = "value",
    },
    {
        // deprecated
        .longopt_id = OPT_CODEC_OPTIONS,
        .longopt = "codec-options",
        .argdesc = "key[:type]=value[,...]",
    },
    {
        .longopt_id = OPT_CROP,
        .longopt = "crop",
        .argdesc = "width:height:x:y",
        .text = "Crop the device screen on the server.\n"
                "The values are expressed in the device natural orientation "
                "(typically, portrait for a phone, landscape for a tablet).",
    },
    {
        .shortopt = 'd',
        .longopt = "select-usb",
        .text = "Use USB device (if there is exactly one, like adb -d).\n"
                "Also see -e (--select-tcpip).",
    },
    {
        .longopt_id = OPT_DISABLE_SCREENSAVER,
        .longopt = "disable-screensaver",
        .text = "Disable screensaver while scrcpy is running.",
    },
    {
        // deprecated
        .longopt_id = OPT_DISPLAY,
        .longopt = "display",
        .argdesc = "id",
    },
    {
        // deprecated
        .longopt_id = OPT_DISPLAY_BUFFER,
        .longopt = "display-buffer",
        .argdesc = "ms",
    },
    {
        .longopt_id = OPT_DISPLAY_ID,
        .longopt = "display-id",
        .argdesc = "id",
        .text = "Specify the device display id to mirror.\n"
                "The available display ids can be listed by:\n"
                "    scrcpy --list-displays\n"
                "Default is 0.",
    },
    {
        .longopt_id = OPT_DISPLAY_IME_POLICY,
        .longopt = "display-ime-policy",
        .argdesc = "value",
        .text = "Set the policy for selecting where the IME should be "
                "displayed.\n"
                "Possible values are \"local\", \"fallback\" and \"hide\".\n"
                "\"local\" means that the IME should appear on the local "
                "display.\n"
                "\"fallback\" means that the IME should appear on a fallback "
                "display (the default display).\n"
                "\"hide\" means that the IME should be hidden.",
    },
    {
        .longopt_id = OPT_DISPLAY_ORIENTATION,
        .longopt = "display-orientation",
        .argdesc = "value",
        .text = "Set the initial display orientation.\n"
                "Possible values are 0, 90, 180, 270, flip0, flip90, flip180 "
                "and flip270. The number represents the clockwise rotation "
                "in degrees; the \"flip\" keyword applies a horizontal flip "
                "before the rotation.\n"
                "Default is 0.",
    },
    {
        .shortopt = 'e',
        .longopt = "select-tcpip",
        .text = "Use TCP/IP device (if there is exactly one, like adb -e).\n"
                "Also see -d (--select-usb).",
    },
    {
        // deprecated
        .longopt_id = OPT_ENCODER,
        .longopt = "encoder",
        .argdesc = "name",
    },
    {
        .shortopt = 'f',
        .longopt = "fullscreen",
        .text = "Start in fullscreen.",
    },
    {
        .longopt_id = OPT_FORCE_ADB_FORWARD,
        .longopt = "force-adb-forward",
        .text = "Do not attempt to use \"adb reverse\" to connect to the "
                "device.",
    },
    {
        // deprecated
        .longopt_id = OPT_FORWARD_ALL_CLICKS,
        .longopt = "forward-all-clicks",
    },
    {
        .shortopt = 'G',
        .text = "Same as --gamepad=uhid, or --gamepad=aoa if --otg is set.",
    },
    {
        .longopt_id = OPT_GAMEPAD,
        .longopt = "gamepad",
        .argdesc = "mode",
        .text = "Select how to send gamepad inputs to the device.\n"
                "Possible values are \"disabled\", \"uhid\" and \"aoa\".\n"
                "\"disabled\" does not send gamepad inputs to the device.\n"
                "\"uhid\" simulates physical HID gamepads using the Linux UHID "
                "kernel module on the device.\n"
                "\"aoa\" simulates physical gamepads using the AOAv2 protocol."
                "It may only work over USB.\n"
                "Also see --keyboard and --mouse.",
    },
    {
        .shortopt = 'h',
        .longopt = "help",
        .text = "Print this help.",
    },
    {
        .shortopt = 'K',
        .text = "Same as --keyboard=uhid, or --keyboard=aoa if --otg is set.",
    },
    {
        .longopt_id = OPT_KEYBOARD,
        .longopt = "keyboard",
        .argdesc = "mode",
        .text = "Select how to send keyboard inputs to the device.\n"
                "Possible values are \"disabled\", \"sdk\", \"uhid\" and "
                "\"aoa\".\n"
                "\"disabled\" does not send keyboard inputs to the device.\n"
                "\"sdk\" uses the Android system API to deliver keyboard "
                "events to applications.\n"
                "\"uhid\" simulates a physical HID keyboard using the Linux "
                "UHID kernel module on the device.\n"
                "\"aoa\" simulates a physical keyboard using the AOAv2 "
                "protocol. It may only work over USB.\n"
                "For \"uhid\" and \"aoa\", the keyboard layout must be "
                "configured (once and for all) on the device, via Settings -> "
                "System -> Languages and input -> Physical keyboard. This "
                "settings page can be started directly using the shortcut "
                "MOD+k (except in OTG mode) or by executing: `adb shell am "
                "start -a android.settings.HARD_KEYBOARD_SETTINGS`.\n"
                "This option is only available when a HID keyboard is enabled "
                "(or a physical keyboard is connected).\n"
                "Also see --mouse and --gamepad.",
    },
    {
        .longopt_id = OPT_KILL_ADB_ON_CLOSE,
        .longopt = "kill-adb-on-close",
        .text = "Kill adb when scrcpy terminates.",
    },
    {
        // deprecated
        //.shortopt = 'K', // old, reassigned
        .longopt_id = OPT_HID_KEYBOARD_DEPRECATED,
        .longopt = "hid-keyboard",
    },
    {
        .longopt_id = OPT_LEGACY_PASTE,
        .longopt = "legacy-paste",
        .text = "Inject computer clipboard text as a sequence of key events "
                "on Ctrl+v (like MOD+Shift+v).\n"
                "This is a workaround for some devices not behaving as "
                "expected when setting the device clipboard programmatically.",
    },
    {
        .longopt_id = OPT_LIST_APPS,
        .longopt = "list-apps",
        .text = "List Android apps installed on the device.",
    },
    {
        .longopt_id = OPT_LIST_CAMERAS,
        .longopt = "list-cameras",
        .text = "List device cameras.",
    },
    {
        .longopt_id = OPT_LIST_CAMERA_SIZES,
        .longopt = "list-camera-sizes",
        .text = "List the valid camera capture sizes.",
    },
    {
        .longopt_id = OPT_LIST_DISPLAYS,
        .longopt = "list-displays",
        .text = "List device displays.",
    },
    {
        .longopt_id = OPT_LIST_ENCODERS,
        .longopt = "list-encoders",
        .text = "List video and audio encoders available on the device.",
    },
    {
        // deprecated
        .longopt_id = OPT_LOCK_VIDEO_ORIENTATION,
        .longopt = "lock-video-orientation",
        .argdesc = "value",
    },
    {
        .shortopt = 'm',
        .longopt = "max-size",
        .argdesc = "value",
        .text = "Limit both the width and height of the video to value. The "
                "other dimension is computed so that the device aspect-ratio "
                "is preserved.\n"
                "Default is 0 (unlimited).",
    },
    {
        // deprecated
        //.shortopt = 'M', // old, reassigned
        .longopt_id = OPT_HID_MOUSE_DEPRECATED,
        .longopt = "hid-mouse",
    },
    {
        .shortopt = 'M',
        .text = "Same as --mouse=uhid, or --mouse=aoa if --otg is set.",
    },
    {
        .longopt_id = OPT_MAX_FPS,
        .longopt = "max-fps",
        .argdesc = "value",
        .text = "Limit the frame rate of screen capture (officially supported "
                "since Android 10, but may work on earlier versions).",
    },
    {
        .longopt_id = OPT_MOUSE,
        .longopt = "mouse",
        .argdesc = "mode",
        .text = "Select how to send mouse inputs to the device.\n"
                "Possible values are \"disabled\", \"sdk\", \"uhid\" and "
                "\"aoa\".\n"
                "\"disabled\" does not send mouse inputs to the device.\n"
                "\"sdk\" uses the Android system API to deliver mouse events"
                "to applications.\n"
                "\"uhid\" simulates a physical HID mouse using the Linux UHID "
                "kernel module on the device.\n"
                "\"aoa\" simulates a physical mouse using the AOAv2 protocol. "
                "It may only work over USB.\n"
                "In \"uhid\" and \"aoa\" modes, the computer mouse is captured "
                "to control the device directly (relative mouse mode).\n"
                "LAlt, LSuper or RSuper toggle the capture mode, to give "
                "control of the mouse back to the computer.\n"
                "Also see --keyboard and --gamepad.",
    },
    {
        .longopt_id = OPT_MOUSE_BIND,
        .longopt = "mouse-bind",
        .argdesc = "xxxx[:xxxx]",
        .text = "Configure bindings of secondary clicks.\n"
                "The argument must be one or two sequences (separated by ':') "
                "of exactly 4 characters, one for each secondary click (in "
                "order: right click, middle click, 4th click, 5th click).\n"
                "The first sequence defines the primary bindings, used when a "
                "mouse button is pressed alone. The second sequence defines "
                "the secondary bindings, used when a mouse button is pressed "
                "while the Shift key is held.\n"
                "If the second sequence of bindings is omitted, then it is the "
                "same as the first one.\n"
                "Each character must be one of the following:\n"
                " '+': forward the click to the device\n"
                " '-': ignore the click\n"
                " 'b': trigger shortcut BACK (or turn screen on if off)\n"
                " 'h': trigger shortcut HOME\n"
                " 's': trigger shortcut APP_SWITCH\n"
                " 'n': trigger shortcut \"expand notification panel\"\n"
                "Default is 'bhsn:++++' for SDK mouse, and '++++:bhsn' for AOA "
                "and UHID.",
    },
    {
        .shortopt = 'n',
        .longopt = "no-control",
        .text = "Disable device control (mirror the device in read-only).",
    },
    {
        .shortopt = 'N',
        .longopt = "no-playback",
        .text = "Disable video and audio playback on the computer (equivalent "
                "to --no-video-playback --no-audio-playback).",
    },
    {
        .longopt_id = OPT_NEW_DISPLAY,
        .longopt = "new-display",
        .argdesc = "[<width>x<height>][/<dpi>]",
        .optional_arg = true,
        .text = "Create a new display with the specified resolution and "
                "density. If not provided, they default to the main display "
                "dimensions and DPI.\n"
                "Examples:\n"
                "    --new-display=1920x1080\n"
                "    --new-display=1920x1080/420  # force 420 dpi\n"
                "    --new-display         # main display size and density\n"
                "    --new-display=/240    # main display size and 240 dpi",
    },
    {
        .longopt_id = OPT_NO_AUDIO,
        .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",
        .text = "By default, scrcpy removes the server binary from the device "
                "and restores the device state (show touches, stay awake and "
                "power mode) on exit.\n"
                "This option disables this cleanup."
    },
    {
        .longopt_id = OPT_NO_CLIPBOARD_AUTOSYNC,
        .longopt = "no-clipboard-autosync",
        .text = "By default, scrcpy automatically synchronizes the computer "
                "clipboard to the device clipboard before injecting Ctrl+v, "
                "and the device clipboard to the computer clipboard whenever "
                "it changes.\n"
                "This option disables this automatic synchronization."
    },
    {
        .longopt_id = OPT_NO_DOWNSIZE_ON_ERROR,
        .longopt = "no-downsize-on-error",
        .text = "By default, on MediaCodec error, scrcpy automatically tries "
                "again with a lower definition.\n"
                "This option disables this behavior.",
    },
    {
        // deprecated
        .longopt_id = OPT_NO_DISPLAY,
        .longopt = "no-display",
    },
    {
        .longopt_id = OPT_NO_KEY_REPEAT,
        .longopt = "no-key-repeat",
        .text = "Do not forward repeated key events when a key is held down.",
    },
    {
        .longopt_id = OPT_NO_MIPMAPS,
        .longopt = "no-mipmaps",
        .text = "If the renderer is OpenGL 3.0+ or OpenGL ES 2.0+, then "
                "mipmaps are automatically generated to improve downscaling "
                "quality. This option disables the generation of mipmaps.",
    },
    {
        .longopt_id = OPT_NO_MOUSE_HOVER,
        .longopt = "no-mouse-hover",
        .text = "Do not forward mouse hover (mouse motion without any clicks) "
                "events.",
    },
    {
        .longopt_id = OPT_NO_POWER_ON,
        .longopt = "no-power-on",
        .text = "Do not power on the device on start.",
    },
    {
        .longopt_id = OPT_NO_VD_DESTROY_CONTENT,
        .longopt = "no-vd-destroy-content",
        .text = "Disable virtual display \"destroy content on removal\" "
                "flag.\n"
                "With this option, when the virtual display is closed, the "
                "running apps are moved to the main display rather than being "
                "destroyed.",
    },
    {
        .longopt_id = OPT_NO_VD_SYSTEM_DECORATIONS,
        .longopt = "no-vd-system-decorations",
        .text = "Disable virtual display system decorations flag.",
    },
    {
        .longopt_id = OPT_NO_VIDEO,
        .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_NO_WINDOW,
        .longopt = "no-window",
        .text = "Disable scrcpy window. Implies --no-video-playback.",
    },
    {
        .longopt_id = OPT_ORIENTATION,
        .longopt = "orientation",
        .argdesc = "value",
        .text = "Same as --display-orientation=value "
                "--record-orientation=value.",
    },
    {
        .longopt_id = OPT_OTG,
        .longopt = "otg",
        .text = "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.\n"
                "In this mode, adb (USB debugging) is not necessary, and "
                "mirroring is disabled.\n"
                "LAlt, LSuper or RSuper toggle the mouse capture mode, to give "
                "control of the mouse back to the computer.\n"
                "Keyboard and mouse may be disabled separately using"
                "--keyboard=disabled and --mouse=disabled.\n"
                "It may only work over USB.\n"
                "See --keyboard, --mouse and --gamepad.",
    },
    {
        .shortopt = 'p',
        .longopt = "port",
        .argdesc = "port[:port]",
        .text = "Set the TCP port (range) used by the client to listen.\n"
                "Default is " STR(DEFAULT_LOCAL_PORT_RANGE_FIRST) ":"
                              STR(DEFAULT_LOCAL_PORT_RANGE_LAST) ".",
    },
    {
        .longopt_id = OPT_PAUSE_ON_EXIT,
        .longopt = "pause-on-exit",
        .argdesc = "mode",
        .optional_arg = true,
        .text = "Configure pause on exit. Possible values are \"true\" (always "
                "pause on exit), \"false\" (never pause on exit) and "
                "\"if-error\" (pause only if an error occurred).\n"
                "This is useful to prevent the terminal window from "
                "automatically closing, so that error messages can be read.\n"
                "Default is \"false\".\n"
                "Passing the option without argument is equivalent to passing "
                "\"true\".",
    },
    {
        .longopt_id = OPT_POWER_OFF_ON_CLOSE,
        .longopt = "power-off-on-close",
        .text = "Turn the device screen off when closing scrcpy.",
    },
    {
        .longopt_id = OPT_PREFER_TEXT,
        .longopt = "prefer-text",
        .text = "Inject alpha characters and space as text events instead of "
                "key events.\n"
                "This avoids issues when combining multiple keys to enter a "
                "special character, but breaks the expected behavior of alpha "
                "keys in games (typically WASD).",
    },
    {
        .longopt_id = OPT_PRINT_FPS,
        .longopt = "print-fps",
        .text = "Start FPS counter, to print framerate logs to the console. "
                "It can be started or stopped at any time with MOD+i.",
    },
    {
        .longopt_id = OPT_PUSH_TARGET,
        .longopt = "push-target",
        .argdesc = "path",
        .text = "Set the target directory for pushing files to the device by "
                "drag & drop. It is passed as is to \"adb push\".\n"
                "Default is \"/sdcard/Download/\".",
    },
    {
        .shortopt = 'r',
        .longopt = "record",
        .argdesc = "file.mp4",
        .text = "Record screen to file.\n"
                "The format is determined by the --record-format option if "
                "set, or by the file extension.",
    },
    {
        .longopt_id = OPT_RAW_KEY_EVENTS,
        .longopt = "raw-key-events",
        .text = "Inject key events for all input keys, and ignore text events."
    },
    {
        .longopt_id = OPT_RECORD_FORMAT,
        .longopt = "record-format",
        .argdesc = "format",
        .text = "Force recording format (mp4, mkv, m4a, mka, opus, aac, flac "
                "or wav).",
    },
    {
        .longopt_id = OPT_RECORD_ORIENTATION,
        .longopt = "record-orientation",
        .argdesc = "value",
        .text = "Set the record orientation.\n"
                "Possible values are 0, 90, 180 and 270. The number represents "
                "the clockwise rotation in degrees.\n"
                "Default is 0.",
    },
    {
        .longopt_id = OPT_RENDER_DRIVER,
        .longopt = "render-driver",
        .argdesc = "name",
        .text = "Request SDL to use the given render driver (this is just a "
                "hint).\n"
                "Supported names are currently \"direct3d\", \"opengl\", "
                "\"opengles2\", \"opengles\", \"metal\" and \"software\".\n"
                "<https://wiki.libsdl.org/SDL_HINT_RENDER_DRIVER>",
    },
    {
        .longopt_id = OPT_REQUIRE_AUDIO,
        .longopt = "require-audio",
        .text = "By default, scrcpy mirrors only the video when audio capture "
                "fails on the device. This option makes scrcpy fail if audio "
                "is enabled but does not work."
    },
    {
        // deprecated
        .longopt_id = OPT_ROTATION,
        .longopt = "rotation",
        .argdesc = "value",
    },
    {
        .shortopt = 's',
        .longopt = "serial",
        .argdesc = "serial",
        .text = "The device serial number. Mandatory only if several devices "
                "are connected to adb.",
    },
    {
        .shortopt = 'S',
        .longopt = "turn-screen-off",
        .text = "Turn the device screen off immediately.",
    },
    {
        .longopt_id = OPT_SCREEN_OFF_TIMEOUT,
        .longopt = "screen-off-timeout",
        .argdesc = "seconds",
        .text = "Set the screen off timeout while scrcpy is running (restore "
                "the initial value on exit).",
    },
    {
        .longopt_id = OPT_SHORTCUT_MOD,
        .longopt = "shortcut-mod",
        .argdesc = "key[+...][,...]",
        .text = "Specify the modifiers to use for scrcpy shortcuts.\n"
                "Possible keys are \"lctrl\", \"rctrl\", \"lalt\", \"ralt\", "
                "\"lsuper\" and \"rsuper\".\n"
                "Several shortcut modifiers can be specified, separated by "
                "','.\n"
                "For example, to use either LCtrl or LSuper for scrcpy "
                "shortcuts, pass \"lctrl,lsuper\".\n"
                "Default is \"lalt,lsuper\" (left-Alt or left-Super).",
    },
    {
        .longopt_id = OPT_START_APP,
        .longopt = "start-app",
        .argdesc = "name",
        .text = "Start an Android app, by its exact package name.\n"
                "Add a '?' prefix to select an app whose name starts with the "
                "given name, case-insensitive (retrieving app names on the "
                "device may take some time):\n"
                "    scrcpy --start-app=?firefox\n"
                "Add a '+' prefix to force-stop before starting the app:\n"
                "    scrcpy --new-display --start-app=+org.mozilla.firefox\n"
                "Both prefixes can be used, in that order:\n"
                "    scrcpy --start-app=+?firefox",
    },
    {
        .shortopt = 't',
        .longopt = "show-touches",
        .text = "Enable \"show touches\" on start, restore the initial value "
                "on exit.\n"
                "It only shows physical touches (not clicks from scrcpy).",
    },
    {
        .longopt_id = OPT_TCPIP,
        .longopt = "tcpip",
        .argdesc = "[+]ip[:port]",
        .optional_arg = true,
        .text = "Configure and connect the device over TCP/IP.\n"
                "If a destination address is provided, then scrcpy connects to "
                "this address before starting. The device must listen on the "
                "given TCP port (default is 5555).\n"
                "If no destination address is provided, then scrcpy attempts "
                "to find the IP address of the current device (typically "
                "connected over USB), enables TCP/IP mode, then connects to "
                "this address before starting.\n"
                "Prefix the address with a '+' to force a reconnection.",
    },
    {
        .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",
        .argdesc = "ip",
        .text = "Set the IP address of the adb tunnel to reach the scrcpy "
                "server. This option automatically enables "
                "--force-adb-forward.\n"
                "Default is localhost.",
    },
    {
        .longopt_id = OPT_TUNNEL_PORT,
        .longopt = "tunnel-port",
        .argdesc = "port",
        .text = "Set the TCP port of the adb tunnel to reach the scrcpy "
                "server. This option automatically enables "
                "--force-adb-forward.\n"
                "Default is 0 (not forced): the local port used for "
                "establishing the tunnel will be used.",
    },
    {
        .shortopt = 'v',
        .longopt = "version",
        .text = "Print the version of scrcpy.",
    },
    {
        .shortopt = 'V',
        .longopt = "verbosity",
        .argdesc = "value",
        .text = "Set the log level (verbose, debug, info, warn or error).\n"
#ifndef NDEBUG
                "Default is debug.",
#else
                "Default is info.",
#endif
    },
    {
        .longopt_id = OPT_STREAM_SINK,
        .longopt = "stream-sink",
        .argdesc = "url",
        .text = "Stream the device video and audio as MPEG-TS to the given URL.\n"
                "Supported protocols are srt, udp and tcp.\n"
                "The URL is passed to the FFmpeg muxer, so it may contain "
                "additional options (e.g. srt://HOST:PORT?latency=200).\n"
                "For faster startup of clients, you may want to set "
                "--video-codec-options=i-frame-interval:float=1.0."
    },
    {
        .longopt_id = OPT_V4L2_SINK,
        .longopt = "v4l2-sink",
        .argdesc = "/dev/videoN",
        .text = "Output to v4l2loopback device.\n"
                "This feature is only available on Linux.",
    },
    {
        .longopt_id = OPT_V4L2_BUFFER,
        .longopt = "v4l2-buffer",
        .argdesc = "ms",
        .text = "Add a buffering delay (in milliseconds) before pushing "
                "frames. This increases latency to compensate for jitter.\n"
                "This option is similar to --video-buffer, but specific to "
                "V4L2 sink.\n"
                "Default is 0 (no buffering).\n"
                "This option is only available on Linux.",
    },
    {
        .longopt_id = OPT_VIDEO_BUFFER,
        .longopt = "video-buffer",
        .argdesc = "ms",
        .text = "Add a buffering delay (in milliseconds) before displaying "
                "video frames.\n"
                "This increases latency to compensate for jitter.\n"
                "Default is 0 (no buffering).",
    },
    {
        .longopt_id = OPT_VIDEO_CODEC,
        .longopt = "video-codec",
        .argdesc = "name",
        .text = "Select a video codec (h264, h265 or av1).\n"
                "Default is h264.",
    },
    {
        .longopt_id = OPT_VIDEO_CODEC_OPTIONS,
        .longopt = "video-codec-options",
        .argdesc = "key[:type]=value[,...]",
        .text = "Set a list of comma-separated key:type=value options for the "
                "device video encoder.\n"
                "The possible values for 'type' are 'int' (default), 'long', "
                "'float' and 'string'.\n"
                "The list of possible codec options is available in the "
                "Android documentation: "
                "<https://d.android.com/reference/android/media/MediaFormat>",
    },
    {
        .longopt_id = OPT_VIDEO_ENCODER,
        .longopt = "video-encoder",
        .argdesc = "name",
        .text = "Use a specific MediaCodec video encoder (depending on the "
                "codec provided by --video-codec).\n"
                "The available encoders can be listed by --list-encoders.",
    },
    {
        .longopt_id = OPT_VIDEO_SOURCE,
        .longopt = "video-source",
        .argdesc = "source",
        .text = "Select the video source (display or camera).\n"
                "Camera mirroring requires Android 12+.\n"
                "Default is display.",
    },
    {
        .shortopt = 'w',
        .longopt = "stay-awake",
        .text = "Keep the device on while scrcpy is running, when the device "
                "is plugged in.",
    },
    {
        .longopt_id = OPT_WINDOW_BORDERLESS,
        .longopt = "window-borderless",
        .text = "Disable window decorations (display borderless window)."
    },
    {
        .longopt_id = OPT_WINDOW_TITLE,
        .longopt = "window-title",
        .argdesc = "text",
        .text = "Set a custom window title.",
    },
    {
        .longopt_id = OPT_WINDOW_X,
        .longopt = "window-x",
        .argdesc = "value",
        .text = "Set the initial window horizontal position.\n"
                "Default is \"auto\".",
    },
    {
        .longopt_id = OPT_WINDOW_Y,
        .longopt = "window-y",
        .argdesc = "value",
        .text = "Set the initial window vertical position.\n"
                "Default is \"auto\".",
    },
    {
        .longopt_id = OPT_WINDOW_WIDTH,
        .longopt = "window-width",
        .argdesc = "value",
        .text = "Set the initial window width.\n"
                "Default is 0 (automatic).",
    },
    {
        .longopt_id = OPT_WINDOW_HEIGHT,
        .longopt = "window-height",
        .argdesc = "value",
        .text = "Set the initial window height.\n"
                "Default is 0 (automatic).",
    },
};

static const struct sc_shortcut shortcuts[] = {
    {
        .shortcuts = { "MOD+f" },
        .text = "Switch fullscreen mode",
    },
    {
        .shortcuts = { "MOD+Left" },
        .text = "Rotate display left",
    },
    {
        .shortcuts = { "MOD+Right" },
        .text = "Rotate display right",
    },
    {
        .shortcuts = { "MOD+Shift+Left", "MOD+Shift+Right" },
        .text = "Flip display horizontally",
    },
    {
        .shortcuts = { "MOD+Shift+Up", "MOD+Shift+Down" },
        .text = "Flip display vertically",
    },
    {
        .shortcuts = { "MOD+z" },
        .text = "Pause or re-pause display",
    },
    {
        .shortcuts = { "MOD+Shift+z" },
        .text = "Unpause display",
    },
    {
        .shortcuts = { "MOD+Shift+r" },
        .text = "Reset video capture/encoding",
    },
    {
        .shortcuts = { "MOD+g" },
        .text = "Resize window to 1:1 (pixel-perfect)",
    },
    {
        .shortcuts = { "MOD+w", "Double-click on black borders" },
        .text = "Resize window to remove black borders",
    },
    {
        .shortcuts = { "MOD+h", "Middle-click" },
        .text = "Click on HOME",
    },
    {
        .shortcuts = {
            "MOD+b",
            "MOD+Backspace",
            "Right-click (when screen is on)",
        },
        .text = "Click on BACK",
    },
    {
        .shortcuts = { "MOD+s", "4th-click" },
        .text = "Click on APP_SWITCH",
    },
    {
        .shortcuts = { "MOD+m" },
        .text = "Click on MENU",
    },
    {
        .shortcuts = { "MOD+Up" },
        .text = "Click on VOLUME_UP",
    },
    {
        .shortcuts = { "MOD+Down" },
        .text = "Click on VOLUME_DOWN",
    },
    {
        .shortcuts = { "MOD+p" },
        .text = "Click on POWER (turn screen on/off)",
    },
    {
        .shortcuts = { "Right-click (when screen is off)" },
        .text = "Power on",
    },
    {
        .shortcuts = { "MOD+o" },
        .text = "Turn device screen off (keep mirroring)",
    },
    {
        .shortcuts = { "MOD+Shift+o" },
        .text = "Turn device screen on",
    },
    {
        .shortcuts = { "MOD+r" },
        .text = "Rotate device screen",
    },
    {
        .shortcuts = { "MOD+n", "5th-click" },
        .text = "Expand notification panel",
    },
    {
        .shortcuts = { "MOD+Shift+n" },
        .text = "Collapse notification panel",
    },
    {
        .shortcuts = { "MOD+c" },
        .text = "Copy to clipboard (inject COPY keycode, Android >= 7 only)",
    },
    {
        .shortcuts = { "MOD+x" },
        .text = "Cut to clipboard (inject CUT keycode, Android >= 7 only)",
    },
    {
        .shortcuts = { "MOD+v" },
        .text = "Copy computer clipboard to device, then paste (inject PASTE "
                "keycode, Android >= 7 only)",
    },
    {
        .shortcuts = { "MOD+Shift+v" },
        .text = "Inject computer clipboard text as a sequence of key events",
    },
    {
        .shortcuts = { "MOD+k" },
        .text = "Open keyboard settings on the device (for HID keyboard only)",
    },
    {
        .shortcuts = { "MOD+i" },
        .text = "Enable/disable FPS counter (print frames/second in logs)",
    },
    {
        .shortcuts = { "Ctrl+click-and-move" },
        .text = "Pinch-to-zoom and rotate from the center of the screen",
    },
    {
        .shortcuts = { "Shift+click-and-move" },
        .text = "Tilt vertically (slide with 2 fingers)",
    },
    {
        .shortcuts = { "Ctrl+Shift+click-and-move" },
        .text = "Tilt horizontally (slide with 2 fingers)",
    },
    {
        .shortcuts = { "Drag & drop APK file" },
        .text = "Install APK from computer",
    },
    {
        .shortcuts = { "Drag & drop non-APK file" },
        .text = "Push file to device (see --push-target)",
    },
};

static const struct sc_envvar envvars[] = {
    {
        .name = "ADB",
        .text = "Path to adb executable",
    },
    {
        .name = "ANDROID_SERIAL",
        .text = "Device serial to use if no selector (-s, -d, -e or "
                "--tcpip=<addr>) is specified",
    },
    {
        .name = "SCRCPY_ICON_PATH",
        .text = "Path to the program icon",
    },
    {
        .name = "SCRCPY_SERVER_PATH",
        .text = "Path to the server binary",
    },
};

static const struct sc_exit_status exit_statuses[] = {
    {
        .value = 0,
        .text = "Normal program termination",
    },
    {
        .value = 1,
        .text = "Start failure",
    },
    {
        .value = 2,
        .text = "Device disconnected while running",
    },
};

static char *
sc_getopt_adapter_create_optstring(void) {
    struct sc_strbuf buf;
    if (!sc_strbuf_init(&buf, 64)) {
        return false;
    }

    for (size_t i = 0; i < ARRAY_LEN(options); ++i) {
        const struct sc_option *opt = &options[i];
        if (opt->shortopt) {
            if (!sc_strbuf_append_char(&buf, opt->shortopt)) {
                goto error;
            }
            // If there is an argument, add ':'
            if (opt->argdesc) {
                if (!sc_strbuf_append_char(&buf, ':')) {
                    goto error;
                }
                // If the argument is optional, add another ':'
                if (opt->optional_arg && !sc_strbuf_append_char(&buf, ':')) {
                    goto error;
                }
            }
        }
    }

    return buf.s;

error:
    free(buf.s);
    return NULL;
}

static struct option *
sc_getopt_adapter_create_longopts(void) {
    struct option *longopts =
        malloc((ARRAY_LEN(options) + 1) * sizeof(*longopts));
    if (!longopts) {
        LOG_OOM();
        return NULL;
    }

    size_t out_idx = 0;
    for (size_t i = 0; i < ARRAY_LEN(options); ++i) {
        const struct sc_option *in = &options[i];

        // If longopt_id is set, then longopt must be set
        assert(!in->longopt_id || in->longopt);

        if (!in->longopt) {
            // The longopts array must only contain long options
            continue;
        }
        struct option *out = &longopts[out_idx++];

        out->name = in->longopt;

        if (!in->argdesc) {
            assert(!in->optional_arg);
            out->has_arg = no_argument;
        } else if (in->optional_arg) {
            out->has_arg = optional_argument;
        } else {
            out->has_arg = required_argument;
        }

        out->flag = NULL;

        // Either shortopt or longopt_id is set, but not both
        assert(!!in->shortopt ^ !!in->longopt_id);
        out->val = in->shortopt ? in->shortopt : in->longopt_id;
    }

    // The array must be terminated by a NULL item
    longopts[out_idx] = (struct option) {0};

    return longopts;
}

static bool
sc_getopt_adapter_init(struct sc_getopt_adapter *adapter) {
    adapter->optstring = sc_getopt_adapter_create_optstring();
    if (!adapter->optstring) {
        return false;
    }

    adapter->longopts = sc_getopt_adapter_create_longopts();
    if (!adapter->longopts) {
        free(adapter->optstring);
        return false;
    }

    return true;
}

static void
sc_getopt_adapter_destroy(struct sc_getopt_adapter *adapter) {
    free(adapter->optstring);
    free(adapter->longopts);
}

static void
print_option_usage_header(const struct sc_option *opt) {
    struct sc_strbuf buf;
    if (!sc_strbuf_init(&buf, 64)) {
        goto error;
    }

    bool ok = true;
    (void) ok; // only used for assertions

    if (opt->shortopt) {
        ok = sc_strbuf_append_char(&buf, '-');
        assert(ok);

        ok = sc_strbuf_append_char(&buf, opt->shortopt);
        assert(ok);

        if (opt->longopt) {
            ok = sc_strbuf_append_staticstr(&buf, ", ");
            assert(ok);
        }
    }

    if (opt->longopt) {
        ok = sc_strbuf_append_staticstr(&buf, "--");
        assert(ok);

        if (!sc_strbuf_append_str(&buf, opt->longopt)) {
            goto error;
        }
    }

    if (opt->argdesc) {
        if (opt->optional_arg && !sc_strbuf_append_char(&buf, '[')) {
            goto error;
        }

        if (!sc_strbuf_append_char(&buf, '=')) {
            goto error;
        }

        if (!sc_strbuf_append_str(&buf, opt->argdesc)) {
            goto error;
        }

        if (opt->optional_arg && !sc_strbuf_append_char(&buf, ']')) {
            goto error;
        }
    }

    printf("\n    %s\n", buf.s);
    free(buf.s);
    return;

error:
    printf("<ERROR>\n");
}

static void
print_option_usage(const struct sc_option *opt, unsigned cols) {
    assert(cols > 8); // sc_str_wrap_lines() requires indent < columns

    if (!opt->text) {
        // Option not documented in help (for example because it is deprecated)
        return;
    }

    print_option_usage_header(opt);

    char *text = sc_str_wrap_lines(opt->text, cols, 8);
    if (!text) {
        printf("<ERROR>\n");
        return;
    }

    printf("%s\n", text);
    free(text);
}

static void
print_shortcuts_intro(unsigned cols) {
    char *intro = sc_str_wrap_lines(
        "In the following list, MOD is the shortcut modifier. By default, it's "
        "(left) Alt or (left) Super, but it can be configured by "
        "--shortcut-mod (see above).", cols, 4);
    if (!intro) {
        printf("<ERROR>\n");
        return;
    }

    printf("\n%s\n", intro);
    free(intro);
}

static void
print_shortcut(const struct sc_shortcut *shortcut, unsigned cols) {
    assert(cols > 8); // sc_str_wrap_lines() requires indent < columns
    assert(shortcut->shortcuts[0]); // At least one shortcut
    assert(shortcut->text);

    printf("\n");

    unsigned i = 0;
    while (shortcut->shortcuts[i]) {
        printf("    %s\n", shortcut->shortcuts[i]);
        ++i;
    }

    char *text = sc_str_wrap_lines(shortcut->text, cols, 8);
    if (!text) {
        printf("<ERROR>\n");
        return;
    }

    printf("%s\n", text);
    free(text);
}

static void
print_envvar(const struct sc_envvar *envvar, unsigned cols) {
    assert(cols > 8); // sc_str_wrap_lines() requires indent < columns
    assert(envvar->name);
    assert(envvar->text);

    printf("\n    %s\n", envvar->name);
    char *text = sc_str_wrap_lines(envvar->text, cols, 8);
    if (!text) {
        printf("<ERROR>\n");
        return;
    }

    printf("%s\n", text);
    free(text);
}

static void
print_exit_status(const struct sc_exit_status *status, unsigned cols) {
    assert(cols > 8); // sc_str_wrap_lines() requires indent < columns
    assert(status->text);

    // The text starts at 9: 4 ident spaces, 3 chars for numeric value, 2 spaces
    char *text = sc_str_wrap_lines(status->text, cols, 9);
    if (!text) {
        printf("<ERROR>\n");
        return;
    }

    assert(strlen(text) >= 9); // Contains at least the initial indentation

    // text + 9 to remove the initial indentation
    printf("    %3d  %s\n", status->value, text + 9);
    free(text);
}

void
scrcpy_print_usage(const char *arg0) {
#define SC_TERM_COLS_DEFAULT 80
    unsigned cols;

    if (!isatty(STDERR_FILENO)) {
        // Not a tty
        cols = SC_TERM_COLS_DEFAULT;
    } else {
        bool ok = sc_term_get_size(NULL, &cols);
        if (!ok) {
            // Could not get the terminal size
            cols = SC_TERM_COLS_DEFAULT;
        }
        if (cols < 20) {
            // Do not accept a too small value
            cols = 20;
        }
    }

    printf("Usage: %s [options]\n\n"
            "Options:\n", arg0);
    for (size_t i = 0; i < ARRAY_LEN(options); ++i) {
        print_option_usage(&options[i], cols);
    }

    // Print shortcuts section
    printf("\nShortcuts:\n");
    print_shortcuts_intro(cols);
    for (size_t i = 0; i < ARRAY_LEN(shortcuts); ++i) {
        print_shortcut(&shortcuts[i], cols);
    }

    // Print environment variables section
    printf("\nEnvironment variables:\n");
    for (size_t i = 0; i < ARRAY_LEN(envvars); ++i) {
        print_envvar(&envvars[i], cols);
    }

    printf("\nExit status:\n\n");
    for (size_t i = 0; i < ARRAY_LEN(exit_statuses); ++i) {
        print_exit_status(&exit_statuses[i], cols);
    }
}

static bool
parse_integer_arg(const char *s, long *out, bool accept_suffix, long min,
                  long max, const char *name) {
    long value;
    bool ok;
    if (accept_suffix) {
        ok = sc_str_parse_integer_with_suffix(s, &value);
    } else {
        ok = sc_str_parse_integer(s, &value);
    }
    if (!ok) {
        LOGE("Could not parse %s: %s", name, s);
        return false;
    }

    if (value < min || value > max) {
        LOGE("Could not parse %s: value (%ld) out-of-range (%ld; %ld)",
             name, value, min, max);
        return false;
    }

    *out = value;
    return true;
}

static size_t
parse_integers_arg(const char *s, const char sep, size_t max_items, long *out,
                   long min, long max, const char *name) {
    size_t count = sc_str_parse_integers(s, sep, max_items, out);
    if (!count) {
        LOGE("Could not parse %s: %s", name, s);
        return 0;
    }

    for (size_t i = 0; i < count; ++i) {
        long value = out[i];
        if (value < min || value > max) {
            LOGE("Could not parse %s: value (%ld) out-of-range (%ld; %ld)",
                 name, value, min, max);
            return 0;
        }
    }

    return count;
}

static bool
parse_bit_rate(const char *s, uint32_t *bit_rate) {
    long value;
    // long may be 32 bits (it is the case on mingw), so do not use more than
    // 31 bits (long is signed)
    bool ok = parse_integer_arg(s, &value, true, 0, 0x7FFFFFFF, "bit-rate");
    if (!ok) {
        return false;
    }

    *bit_rate = (uint32_t) value;
    return true;
}

static bool
parse_max_size(const char *s, uint16_t *max_size) {
    long value;
    bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "max size");
    if (!ok) {
        return false;
    }

    *max_size = (uint16_t) value;
    return true;
}

static bool
parse_buffering_time(const char *s, sc_tick *tick) {
    long value;
    // In practice, buffering time should not exceed a few seconds.
    // Limit it to some arbitrary value (1 hour) to prevent 32-bit overflow
    // when multiplied by the audio sample size and the number of samples per
    // millisecond.
    bool ok = parse_integer_arg(s, &value, false, 0, 60 * 60 * 1000,
                                "buffering time");
    if (!ok) {
        return false;
    }

    *tick = SC_TICK_FROM_MS(value);
    return true;
}

static bool
parse_audio_output_buffer(const char *s, sc_tick *tick) {
    long value;
    bool ok = parse_integer_arg(s, &value, false, 0, 1000,
                                "audio output buffer");
    if (!ok) {
        return false;
    }

    *tick = SC_TICK_FROM_MS(value);
    return true;
}

static bool
parse_display_ime_policy(const char *s, enum sc_display_ime_policy *policy) {
    if (!strcmp(s, "local")) {
        *policy = SC_DISPLAY_IME_POLICY_LOCAL;
        return true;
    }
    if (!strcmp(s, "fallback")) {
        *policy = SC_DISPLAY_IME_POLICY_FALLBACK;
        return true;
    }
    if (!strcmp(s, "hide")) {
        *policy = SC_DISPLAY_IME_POLICY_HIDE;
        return true;
    }
    LOGE("Unsupported display IME policy: %s (expected local, fallback or "
         "hide)", s);
    return false;
}

static bool
parse_orientation(const char *s, enum sc_orientation *orientation) {
    if (!strcmp(s, "0")) {
        *orientation = SC_ORIENTATION_0;
        return true;
    }
    if (!strcmp(s, "90")) {
        *orientation = SC_ORIENTATION_90;
        return true;
    }
    if (!strcmp(s, "180")) {
        *orientation = SC_ORIENTATION_180;
        return true;
    }
    if (!strcmp(s, "270")) {
        *orientation = SC_ORIENTATION_270;
        return true;
    }
    if (!strcmp(s, "flip0")) {
        *orientation = SC_ORIENTATION_FLIP_0;
        return true;
    }
    if (!strcmp(s, "flip90")) {
        *orientation = SC_ORIENTATION_FLIP_90;
        return true;
    }
    if (!strcmp(s, "flip180")) {
        *orientation = SC_ORIENTATION_FLIP_180;
        return true;
    }
    if (!strcmp(s, "flip270")) {
        *orientation = SC_ORIENTATION_FLIP_270;
        return true;
    }
    LOGE("Unsupported orientation: %s (expected 0, 90, 180, 270, flip0, "
         "flip90, flip180 or flip270)", optarg);
    return false;
}

static bool
parse_capture_orientation(const char *s, enum sc_orientation *orientation,
                          enum sc_orientation_lock *lock) {
    if (*s == '\0') {
        LOGE("Capture orientation may not be empty (expected 0, 90, 180, 270, "
             "flip0, flip90, flip180 or flip270, possibly prefixed by '@')");
        return false;
    }

    // Lock the orientation by a leading '@'
    if (s[0] == '@') {
        // Consume '@'
        ++s;
        if (*s == '\0') {
            // Only '@': lock to the initial orientation (orientation is unused)
            *lock = SC_ORIENTATION_LOCKED_INITIAL;
            return true;
        }
        *lock = SC_ORIENTATION_LOCKED_VALUE;
    } else {
        *lock = SC_ORIENTATION_UNLOCKED;
    }

    return parse_orientation(s, orientation);
}

static bool
parse_window_position(const char *s, int16_t *position) {
    // special value for "auto"
    static_assert(SC_WINDOW_POSITION_UNDEFINED == -0x8000, "unexpected value");

    if (!strcmp(s, "auto")) {
        *position = SC_WINDOW_POSITION_UNDEFINED;
        return true;
    }

    long value;
    bool ok = parse_integer_arg(s, &value, false, -0x7FFF, 0x7FFF,
                                "window position");
    if (!ok) {
        return false;
    }

    *position = (int16_t) value;
    return true;
}

static bool
parse_window_dimension(const char *s, uint16_t *dimension) {
    long value;
    bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF,
                                "window dimension");
    if (!ok) {
        return false;
    }

    *dimension = (uint16_t) value;
    return true;
}

static bool
parse_port_range(const char *s, struct sc_port_range *port_range) {
    long values[2];
    size_t count = parse_integers_arg(s, ':', 2, values, 0, 0xFFFF, "port");
    if (!count) {
        return false;
    }

    uint16_t v0 = (uint16_t) values[0];
    if (count == 1) {
        port_range->first = v0;
        port_range->last = v0;
        return true;
    }

    assert(count == 2);
    uint16_t v1 = (uint16_t) values[1];
    if (v0 < v1) {
        port_range->first = v0;
        port_range->last = v1;
    } else {
        port_range->first = v1;
        port_range->last = v0;
    }

    return true;
}

static bool
parse_display_id(const char *s, uint32_t *display_id) {
    long value;
    bool ok = parse_integer_arg(s, &value, false, 0, 0x7FFFFFFF, "display id");
    if (!ok) {
        return false;
    }

    *display_id = (uint32_t) value;
    return true;
}

static bool
parse_log_level(const char *s, enum sc_log_level *log_level) {
    if (!strcmp(s, "verbose")) {
        *log_level = SC_LOG_LEVEL_VERBOSE;
        return true;
    }

    if (!strcmp(s, "debug")) {
        *log_level = SC_LOG_LEVEL_DEBUG;
        return true;
    }

    if (!strcmp(s, "info")) {
        *log_level = SC_LOG_LEVEL_INFO;
        return true;
    }

    if (!strcmp(s, "warn")) {
        *log_level = SC_LOG_LEVEL_WARN;
        return true;
    }

    if (!strcmp(s, "error")) {
        *log_level = SC_LOG_LEVEL_ERROR;
        return true;
    }

    LOGE("Could not parse log level: %s", s);
    return false;
}

static enum sc_shortcut_mod
parse_shortcut_mods_item(const char *item, size_t len) {
#define STREQ(literal, s, len) \
    ((sizeof(literal)-1 == len) && !memcmp(literal, s, len))

    if (STREQ("lctrl", item, len)) {
        return SC_SHORTCUT_MOD_LCTRL;
    }
    if (STREQ("rctrl", item, len)) {
        return SC_SHORTCUT_MOD_RCTRL;
    }
    if (STREQ("lalt", item, len)) {
        return SC_SHORTCUT_MOD_LALT;
    }
    if (STREQ("ralt", item, len)) {
        return SC_SHORTCUT_MOD_RALT;
    }
    if (STREQ("lsuper", item, len)) {
        return SC_SHORTCUT_MOD_LSUPER;
    }
    if (STREQ("rsuper", item, len)) {
        return SC_SHORTCUT_MOD_RSUPER;
    }
#undef STREQ

    bool has_plus = strchr(item, '+');
    if (has_plus) {
        LOGE("Shortcut mod combination with '+' is not supported anymore: "
             "'%.*s' (see #4741)", (int) len, item);
        return 0;
    }

    LOGE("Unknown modifier key: %.*s "
         "(must be one of: lctrl, rctrl, lalt, ralt, lsuper, rsuper)",
         (int) len, item);

    return 0;
}

static bool
parse_shortcut_mods(const char *s, uint8_t *shortcut_mods) {
    uint8_t mods = 0;

    // A list of shortcut modifiers, for example "lctrl,rctrl,rsuper"

    for (;;) {
        char *comma = strchr(s, ',');
        assert(!comma || comma > s);
        size_t limit = comma ? (size_t) (comma - s) : strlen(s);

        enum sc_shortcut_mod mod = parse_shortcut_mods_item(s, limit);
        if (!mod) {
            return false;
        }

        mods |= mod;

        if (!comma) {
            break;
        }

        s = comma + 1;
    }

    *shortcut_mods = mods;

    return true;
}

#ifdef SC_TEST
// expose the function to unit-tests
bool
sc_parse_shortcut_mods(const char *s, uint8_t *mods) {
    return parse_shortcut_mods(s, mods);
}
#endif

static enum sc_record_format
get_record_format(const char *name) {
    if (!strcmp(name, "mp4")) {
        return SC_RECORD_FORMAT_MP4;
    }
    if (!strcmp(name, "mkv")) {
        return SC_RECORD_FORMAT_MKV;
    }
    if (!strcmp(name, "m4a")) {
        return SC_RECORD_FORMAT_M4A;
    }
    if (!strcmp(name, "mka")) {
        return SC_RECORD_FORMAT_MKA;
    }
    if (!strcmp(name, "opus")) {
        return SC_RECORD_FORMAT_OPUS;
    }
    if (!strcmp(name, "aac")) {
        return SC_RECORD_FORMAT_AAC;
    }
    if (!strcmp(name, "flac")) {
        return SC_RECORD_FORMAT_FLAC;
    }
    if (!strcmp(name, "wav")) {
        return SC_RECORD_FORMAT_WAV;
    }
    return 0;
}

static bool
parse_record_format(const char *optarg, enum sc_record_format *format) {
    enum sc_record_format fmt = get_record_format(optarg);
    if (!fmt) {
        LOGE("Unsupported record format: %s (expected mp4, mkv, m4a, mka, "
             "opus, aac, flac or wav)", optarg);
        return false;
    }

    *format = fmt;
    return true;
}

static bool
parse_ip(const char *optarg, uint32_t *ipv4) {
    return net_parse_ipv4(optarg, ipv4);
}

static bool
parse_port(const char *optarg, uint16_t *port) {
    long value;
    if (!parse_integer_arg(optarg, &value, false, 0, 0xFFFF, "port")) {
        return false;
    }
    *port = (uint16_t) value;
    return true;
}

static enum sc_record_format
guess_record_format(const char *filename) {
    const char *dot = strrchr(filename, '.');
    if (!dot) {
        return 0;
    }

    const char *ext = dot + 1;
    return get_record_format(ext);
}

static bool
parse_video_codec(const char *optarg, enum sc_codec *codec) {
    if (!strcmp(optarg, "h264")) {
        *codec = SC_CODEC_H264;
        return true;
    }
    if (!strcmp(optarg, "h265")) {
        *codec = SC_CODEC_H265;
        return true;
    }
    if (!strcmp(optarg, "av1")) {
        *codec = SC_CODEC_AV1;
        return true;
    }
    LOGE("Unsupported video codec: %s (expected h264, h265 or av1)", optarg);
    return false;
}

static bool
parse_audio_codec(const char *optarg, enum sc_codec *codec) {
    if (!strcmp(optarg, "opus")) {
        *codec = SC_CODEC_OPUS;
        return true;
    }
    if (!strcmp(optarg, "aac")) {
        *codec = SC_CODEC_AAC;
        return true;
    }
    if (!strcmp(optarg, "flac")) {
        *codec = SC_CODEC_FLAC;
        return true;
    }
    if (!strcmp(optarg, "raw")) {
        *codec = SC_CODEC_RAW;
        return true;
    }
    LOGE("Unsupported audio codec: %s (expected opus, aac, flac or raw)",
         optarg);
    return false;
}

static bool
parse_video_source(const char *optarg, enum sc_video_source *source) {
    if (!strcmp(optarg, "display")) {
        *source = SC_VIDEO_SOURCE_DISPLAY;
        return true;
    }

    if (!strcmp(optarg, "camera")) {
        *source = SC_VIDEO_SOURCE_CAMERA;
        return true;
    }

    LOGE("Unsupported video source: %s (expected display or camera)", optarg);
    return false;
}

static bool
parse_audio_source(const char *optarg, enum sc_audio_source *source) {
    if (!strcmp(optarg, "mic")) {
        *source = SC_AUDIO_SOURCE_MIC;
        return true;
    }

    if (!strcmp(optarg, "output")) {
        *source = SC_AUDIO_SOURCE_OUTPUT;
        return true;
    }

    if (!strcmp(optarg, "playback")) {
        *source = SC_AUDIO_SOURCE_PLAYBACK;
        return true;
    }

    if (!strcmp(optarg, "mic-unprocessed")) {
        *source = SC_AUDIO_SOURCE_MIC_UNPROCESSED;
        return true;
    }

    if (!strcmp(optarg, "mic-camcorder")) {
        *source = SC_AUDIO_SOURCE_MIC_CAMCORDER;
        return true;
    }

    if (!strcmp(optarg, "mic-voice-recognition")) {
        *source = SC_AUDIO_SOURCE_MIC_VOICE_RECOGNITION;
        return true;
    }

    if (!strcmp(optarg, "mic-voice-communication")) {
        *source = SC_AUDIO_SOURCE_MIC_VOICE_COMMUNICATION;
        return true;
    }

    if (!strcmp(optarg, "voice-call")) {
        *source = SC_AUDIO_SOURCE_VOICE_CALL;
        return true;
    }

    if (!strcmp(optarg, "voice-call-uplink")) {
        *source = SC_AUDIO_SOURCE_VOICE_CALL_UPLINK;
        return true;
    }

    if (!strcmp(optarg, "voice-call-downlink")) {
        *source = SC_AUDIO_SOURCE_VOICE_CALL_DOWNLINK;
        return true;
    }

    if (!strcmp(optarg, "voice-performance")) {
        *source = SC_AUDIO_SOURCE_VOICE_PERFORMANCE;
        return true;
    }

    LOGE("Unsupported audio source: %s (expected output, mic, playback, "
         "mic-unprocessed, mic-camcorder, mic-voice-recognition, "
         "mic-voice-communication, voice-call, voice-call-uplink, "
         "voice-call-downlink, voice-performance)", optarg);
    return false;
}

static bool
parse_camera_facing(const char *optarg, enum sc_camera_facing *facing) {
    if (!strcmp(optarg, "front")) {
        *facing = SC_CAMERA_FACING_FRONT;
        return true;
    }

    if (!strcmp(optarg, "back")) {
        *facing = SC_CAMERA_FACING_BACK;
        return true;
    }

    if (!strcmp(optarg, "external")) {
        *facing = SC_CAMERA_FACING_EXTERNAL;
        return true;
    }

    if (*optarg == '\0') {
        // Empty string is a valid value (equivalent to not passing the option)
        *facing = SC_CAMERA_FACING_ANY;
        return true;
    }

    LOGE("Unsupported camera facing: %s (expected front, back or external)",
         optarg);
    return false;
}

static bool
parse_camera_fps(const char *s, uint16_t *camera_fps) {
    long value;
    bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "camera fps");
    if (!ok) {
        return false;
    }

    *camera_fps = (uint16_t) value;
    return true;
}

static bool
parse_keyboard(const char *optarg, enum sc_keyboard_input_mode *mode) {
    if (!strcmp(optarg, "disabled")) {
        *mode = SC_KEYBOARD_INPUT_MODE_DISABLED;
        return true;
    }

    if (!strcmp(optarg, "sdk")) {
        *mode = SC_KEYBOARD_INPUT_MODE_SDK;
        return true;
    }

    if (!strcmp(optarg, "uhid")) {
        *mode = SC_KEYBOARD_INPUT_MODE_UHID;
        return true;
    }

    if (!strcmp(optarg, "aoa")) {
#ifdef HAVE_USB
        *mode = SC_KEYBOARD_INPUT_MODE_AOA;
        return true;
#else
        LOGE("--keyboard=aoa is disabled.");
        return false;
#endif
    }

    LOGE("Unsupported keyboard: %s (expected disabled, sdk, uhid and aoa)",
         optarg);
    return false;
}

static bool
parse_mouse(const char *optarg, enum sc_mouse_input_mode *mode) {
    if (!strcmp(optarg, "disabled")) {
        *mode = SC_MOUSE_INPUT_MODE_DISABLED;
        return true;
    }

    if (!strcmp(optarg, "sdk")) {
        *mode = SC_MOUSE_INPUT_MODE_SDK;
        return true;
    }

    if (!strcmp(optarg, "uhid")) {
        *mode = SC_MOUSE_INPUT_MODE_UHID;
        return true;
    }

    if (!strcmp(optarg, "aoa")) {
#ifdef HAVE_USB
        *mode = SC_MOUSE_INPUT_MODE_AOA;
        return true;
#else
        LOGE("--mouse=aoa is disabled.");
        return false;
#endif
    }

    LOGE("Unsupported mouse: %s (expected disabled, sdk, uhid or aoa)", optarg);
    return false;
}

static bool
parse_gamepad(const char *optarg, enum sc_gamepad_input_mode *mode) {
    if (!strcmp(optarg, "disabled")) {
        *mode = SC_GAMEPAD_INPUT_MODE_DISABLED;
        return true;
    }

    if (!strcmp(optarg, "uhid")) {
        *mode = SC_GAMEPAD_INPUT_MODE_UHID;
        return true;
    }

    if (!strcmp(optarg, "aoa")) {
#ifdef HAVE_USB
        *mode = SC_GAMEPAD_INPUT_MODE_AOA;
        return true;
#else
        LOGE("--gamepad=aoa is disabled.");
        return false;
#endif
    }

    LOGE("Unsupported gamepad: %s (expected disabled or aoa)", optarg);
    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_screen_off_timeout(const char *s, sc_tick *tick) {
    long value;
    // value in seconds, but must fit in 31 bits in milliseconds
    bool ok = parse_integer_arg(s, &value, false, 0, 0x7FFFFFFF / 1000,
                                "screen off timeout");
    if (!ok) {
        return false;
    }

    *tick = SC_TICK_FROM_SEC(value);
    return true;
}

static bool
parse_pause_on_exit(const char *s, enum sc_pause_on_exit *pause_on_exit) {
    if (!s || !strcmp(s, "true")) {
        *pause_on_exit = SC_PAUSE_ON_EXIT_TRUE;
        return true;
    }

    if (!strcmp(s, "false")) {
        *pause_on_exit = SC_PAUSE_ON_EXIT_FALSE;
        return true;
    }

    if (!strcmp(s, "if-error")) {
        *pause_on_exit = SC_PAUSE_ON_EXIT_IF_ERROR;
        return true;
    }

    LOGE("Unsupported pause on exit mode: %s "
         "(expected true, false or if-error)", s);
    return false;

}

static bool
parse_mouse_binding(char c, enum sc_mouse_binding *b) {
    switch (c) {
        case '+':
            *b = SC_MOUSE_BINDING_CLICK;
            return true;
        case '-':
            *b = SC_MOUSE_BINDING_DISABLED;
            return true;
        case 'b':
            *b = SC_MOUSE_BINDING_BACK;
            return true;
        case 'h':
            *b = SC_MOUSE_BINDING_HOME;
            return true;
        case 's':
            *b = SC_MOUSE_BINDING_APP_SWITCH;
            return true;
        case 'n':
            *b = SC_MOUSE_BINDING_EXPAND_NOTIFICATION_PANEL;
            return true;
        default:
            LOGE("Invalid mouse binding: '%c' "
                 "(expected '+', '-', 'b', 'h', 's' or 'n')", c);
            return false;
    }
}

static bool
parse_mouse_binding_set(const char *s, struct sc_mouse_binding_set *mbs) {
    assert(strlen(s) >= 4);

    if (!parse_mouse_binding(s[0], &mbs->right_click)) {
        return false;
    }
    if (!parse_mouse_binding(s[1], &mbs->middle_click)) {
        return false;
    }
    if (!parse_mouse_binding(s[2], &mbs->click4)) {
        return false;
    }
    if (!parse_mouse_binding(s[3], &mbs->click5)) {
        return false;
    }

    return true;
}

static bool
parse_mouse_bindings(const char *s, struct sc_mouse_bindings *mb) {
    size_t len = strlen(s);
    // either "xxxx" or "xxxx:xxxx"
    if (len != 4 && (len != 9 || s[4] != ':')) {
        LOGE("Invalid mouse bindings: '%s' (expected 'xxxx' or 'xxxx:xxxx', "
             "with each 'x' being in {'+', '-', 'b', 'h', 's', 'n'})", s);
        return false;
    }

    if (!parse_mouse_binding_set(s, &mb->pri)) {
        return false;
    }

    if (len == 9) {
        if (!parse_mouse_binding_set(s + 5, &mb->sec)) {
            return false;
        }
    } else {
        // use the same bindings for Shift+click
        mb->sec = mb->pri;
    }

    return true;
}

static bool
parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                       const char *optstring, const struct option *longopts) {
    struct scrcpy_options *opts = &args->opts;

    optind = 0; // reset to start from the first argument in tests

    int c;
    while ((c = getopt_long(argc, argv, optstring, longopts, NULL)) != -1) {
        switch (c) {
            case OPT_BIT_RATE:
                LOGE("--bit-rate has been removed, "
                     "use --video-bit-rate or --audio-bit-rate.");
                return false;
            case 'b':
                if (!parse_bit_rate(optarg, &opts->video_bit_rate)) {
                    return false;
                }
                break;
            case OPT_AUDIO_BIT_RATE:
                if (!parse_bit_rate(optarg, &opts->audio_bit_rate)) {
                    return false;
                }
                break;
            case OPT_CROP:
                opts->crop = optarg;
                break;
            case OPT_DISPLAY:
                LOGE("--display has been removed, use --display-id instead.");
                return false;
            case OPT_DISPLAY_ID:
                if (!parse_display_id(optarg, &opts->display_id)) {
                    return false;
                }
                break;
            case 'd':
                opts->select_usb = true;
                break;
            case 'e':
                opts->select_tcpip = true;
                break;
            case 'f':
                opts->fullscreen = true;
                break;
            case OPT_RECORD_FORMAT:
                if (!parse_record_format(optarg, &opts->record_format)) {
                    return false;
                }
                break;
            case 'h':
                args->help = true;
                break;
            case 'K':
                opts->keyboard_input_mode = SC_KEYBOARD_INPUT_MODE_UHID_OR_AOA;
                break;
            case OPT_KEYBOARD:
                if (!parse_keyboard(optarg, &opts->keyboard_input_mode)) {
                    return false;
                }
                break;
            case OPT_HID_KEYBOARD_DEPRECATED:
                LOGE("--hid-keyboard has been removed, use --keyboard=aoa or "
                     "--keyboard=uhid instead.");
                return false;
            case OPT_MAX_FPS:
                opts->max_fps = optarg;
                break;
            case 'm':
                if (!parse_max_size(optarg, &opts->max_size)) {
                    return false;
                }
                break;
            case 'M':
                opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_UHID_OR_AOA;
                break;
            case OPT_MOUSE:
                if (!parse_mouse(optarg, &opts->mouse_input_mode)) {
                    return false;
                }
                break;
            case OPT_MOUSE_BIND:
                if (!parse_mouse_bindings(optarg, &opts->mouse_bindings)) {
                    return false;
                }
                break;
            case OPT_NO_MOUSE_HOVER:
                opts->mouse_hover = false;
                break;
            case OPT_HID_MOUSE_DEPRECATED:
                LOGE("--hid-mouse has been removed, use --mouse=aoa or "
                     "--mouse=uhid instead.");
                return false;
            case OPT_LOCK_VIDEO_ORIENTATION:
                LOGE("--lock-video-orientation has been removed, use "
                     "--capture-orientation instead.");
                return false;
            case OPT_CAPTURE_ORIENTATION:
                if (!parse_capture_orientation(optarg,
                                          &opts->capture_orientation,
                                          &opts->capture_orientation_lock)) {
                    return false;
                }
                break;
            case OPT_TUNNEL_HOST:
                if (!parse_ip(optarg, &opts->tunnel_host)) {
                    return false;
                }
                break;
            case OPT_TUNNEL_PORT:
                if (!parse_port(optarg, &opts->tunnel_port)) {
                    return false;
                }
                break;
            case 'n':
                opts->control = false;
                break;
            case OPT_NO_DISPLAY:
                LOGE("--no-display has been removed, use --no-playback "
                     "instead.");
                return false;
            case 'N':
                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)) {
                    return false;
                }
                break;
            case 'r':
                opts->record_filename = optarg;
                break;
            case 's':
                opts->serial = optarg;
                break;
            case 'S':
                opts->turn_screen_off = true;
                break;
            case 't':
                opts->show_touches = true;
                break;
            case OPT_ALWAYS_ON_TOP:
                opts->always_on_top = true;
                break;
            case 'v':
                args->version = true;
                break;
            case 'V':
                if (!parse_log_level(optarg, &opts->log_level)) {
                    return false;
                }
                break;
            case 'w':
                opts->stay_awake = true;
                break;
            case OPT_WINDOW_TITLE:
                opts->window_title = optarg;
                break;
            case OPT_WINDOW_X:
                if (!parse_window_position(optarg, &opts->window_x)) {
                    return false;
                }
                break;
            case OPT_WINDOW_Y:
                if (!parse_window_position(optarg, &opts->window_y)) {
                    return false;
                }
                break;
            case OPT_WINDOW_WIDTH:
                if (!parse_window_dimension(optarg, &opts->window_width)) {
                    return false;
                }
                break;
            case OPT_WINDOW_HEIGHT:
                if (!parse_window_dimension(optarg, &opts->window_height)) {
                    return false;
                }
                break;
            case OPT_WINDOW_BORDERLESS:
                opts->window_borderless = true;
                break;
            case OPT_PUSH_TARGET:
                opts->push_target = optarg;
                break;
            case OPT_PREFER_TEXT:
                if (opts->key_inject_mode != SC_KEY_INJECT_MODE_MIXED) {
                    LOGE("--prefer-text is incompatible with --raw-key-events");
                    return false;
                }
                opts->key_inject_mode = SC_KEY_INJECT_MODE_TEXT;
                break;
            case OPT_RAW_KEY_EVENTS:
                if (opts->key_inject_mode != SC_KEY_INJECT_MODE_MIXED) {
                    LOGE("--prefer-text is incompatible with --raw-key-events");
                    return false;
                }
                opts->key_inject_mode = SC_KEY_INJECT_MODE_RAW;
                break;
            case OPT_ROTATION:
                LOGE("--rotation has been removed, use --orientation or "
                     "--capture-orientation instead.");
                return false;
            case OPT_DISPLAY_ORIENTATION:
                if (!parse_orientation(optarg, &opts->display_orientation)) {
                    return false;
                }
                break;
            case OPT_RECORD_ORIENTATION:
                if (!parse_orientation(optarg, &opts->record_orientation)) {
                    return false;
                }
                break;
            case OPT_ORIENTATION: {
                enum sc_orientation orientation;
                if (!parse_orientation(optarg, &orientation)) {
                    return false;
                }
                opts->display_orientation = orientation;
                opts->record_orientation = orientation;
                break;
            }
            case OPT_RENDER_DRIVER:
                opts->render_driver = optarg;
                break;
            case OPT_NO_MIPMAPS:
                opts->mipmaps = false;
                break;
            case OPT_NO_KEY_REPEAT:
                opts->forward_key_repeat = false;
                break;
            case OPT_CODEC_OPTIONS:
                LOGE("--codec-options has been removed, "
                     "use --video-codec-options or --audio-codec-options.");
                return false;
            case OPT_VIDEO_CODEC_OPTIONS:
                opts->video_codec_options = optarg;
                break;
            case OPT_AUDIO_CODEC_OPTIONS:
                opts->audio_codec_options = optarg;
                break;
            case OPT_ENCODER:
                LOGE("--encoder has been removed, "
                     "use --video-encoder or --audio-encoder.");
                return false;
            case OPT_VIDEO_ENCODER:
                opts->video_encoder = optarg;
                break;
            case OPT_AUDIO_ENCODER:
                opts->audio_encoder = optarg;
                break;
            case OPT_FORCE_ADB_FORWARD:
                opts->force_adb_forward = true;
                break;
            case OPT_DISABLE_SCREENSAVER:
                opts->disable_screensaver = true;
                break;
            case OPT_SHORTCUT_MOD:
                if (!parse_shortcut_mods(optarg, &opts->shortcut_mods)) {
                    return false;
                }
                break;
            case OPT_FORWARD_ALL_CLICKS:
                LOGE("--forward-all-clicks has been removed, "
                     "use --mouse-bind=++++ instead.");
                return false;
            case OPT_LEGACY_PASTE:
                opts->legacy_paste = true;
                break;
            case OPT_POWER_OFF_ON_CLOSE:
                opts->power_off_on_close = true;
                break;
            case OPT_DISPLAY_BUFFER:
                LOGE("--display-buffer has been removed, use --video-buffer "
                     "instead.");
                return false;
            case OPT_VIDEO_BUFFER:
                if (!parse_buffering_time(optarg, &opts->video_buffer)) {
                    return false;
                }
                break;
            case OPT_NO_CLIPBOARD_AUTOSYNC:
                opts->clipboard_autosync = false;
                break;
            case OPT_TCPIP:
                opts->tcpip = true;
                opts->tcpip_dst = optarg;
                break;
            case OPT_NO_DOWNSIZE_ON_ERROR:
                opts->downsize_on_error = false;
                break;
            case OPT_NO_VIDEO:
                opts->video = false;
                break;
            case OPT_NO_AUDIO:
                opts->audio = false;
                break;
            case OPT_NO_CLEANUP:
                opts->cleanup = false;
                break;
            case OPT_NO_POWER_ON:
                opts->power_on = false;
                break;
            case OPT_PRINT_FPS:
                opts->start_fps_counter = true;
                break;
            case OPT_CODEC:
                LOGE("--codec has been removed, "
                     "use --video-codec or --audio-codec.");
                return false;
            case OPT_VIDEO_CODEC:
                if (!parse_video_codec(optarg, &opts->video_codec)) {
                    return false;
                }
                break;
            case OPT_AUDIO_CODEC:
                if (!parse_audio_codec(optarg, &opts->audio_codec)) {
                    return false;
                }
                break;
            case OPT_OTG:
#ifdef HAVE_USB
                opts->otg = true;
                break;
#else
                LOGE("OTG mode (--otg) is disabled.");
                return false;
#endif
            case OPT_STREAM_SINK:
                opts->stream_sink = optarg;
                break;
            case OPT_V4L2_SINK:
#ifdef HAVE_V4L2
                opts->v4l2_device = optarg;
                break;
#else
                LOGE("V4L2 (--v4l2-sink) is disabled (or unsupported on this "
                     "platform).");
                return false;
#endif
            case OPT_V4L2_BUFFER:
#ifdef HAVE_V4L2
                if (!parse_buffering_time(optarg, &opts->v4l2_buffer)) {
                    return false;
                }
                break;
#else
                LOGE("V4L2 (--v4l2-buffer) is disabled (or unsupported on this "
                     "platform).");
                return false;
#endif
            case OPT_LIST_ENCODERS:
                opts->list |= SC_OPTION_LIST_ENCODERS;
                break;
            case OPT_LIST_DISPLAYS:
                opts->list |= SC_OPTION_LIST_DISPLAYS;
                break;
            case OPT_LIST_CAMERAS:
                opts->list |= SC_OPTION_LIST_CAMERAS;
                break;
            case OPT_LIST_CAMERA_SIZES:
                opts->list |= SC_OPTION_LIST_CAMERA_SIZES;
                break;
            case OPT_LIST_APPS:
                opts->list |= SC_OPTION_LIST_APPS;
                break;
            case OPT_REQUIRE_AUDIO:
                opts->require_audio = true;
                break;
            case OPT_AUDIO_BUFFER:
                if (!parse_buffering_time(optarg, &opts->audio_buffer)) {
                    return false;
                }
                break;
            case OPT_AUDIO_OUTPUT_BUFFER:
                if (!parse_audio_output_buffer(optarg,
                                               &opts->audio_output_buffer)) {
                    return false;
                }
                break;
            case OPT_VIDEO_SOURCE:
                if (!parse_video_source(optarg, &opts->video_source)) {
                    return false;
                }
                break;
            case OPT_AUDIO_SOURCE:
                if (!parse_audio_source(optarg, &opts->audio_source)) {
                    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;
            case OPT_PAUSE_ON_EXIT:
                if (!parse_pause_on_exit(optarg, &args->pause_on_exit)) {
                    return false;
                }
                break;
            case OPT_CAMERA_AR:
                opts->camera_ar = optarg;
                break;
            case OPT_CAMERA_ID:
                opts->camera_id = optarg;
                break;
            case OPT_CAMERA_SIZE:
                opts->camera_size = optarg;
                break;
            case OPT_CAMERA_FACING:
                if (!parse_camera_facing(optarg, &opts->camera_facing)) {
                    return false;
                }
                break;
            case OPT_CAMERA_FPS:
                if (!parse_camera_fps(optarg, &opts->camera_fps)) {
                    return false;
                }
                break;
            case OPT_CAMERA_HIGH_SPEED:
                opts->camera_high_speed = true;
                break;
            case OPT_NO_WINDOW:
                opts->window = false;
                break;
            case OPT_AUDIO_DUP:
                opts->audio_dup = true;
                break;
            case 'G':
                opts->gamepad_input_mode = SC_GAMEPAD_INPUT_MODE_UHID_OR_AOA;
                break;
            case OPT_GAMEPAD:
                if (!parse_gamepad(optarg, &opts->gamepad_input_mode)) {
                    return false;
                }
                break;
            case OPT_NEW_DISPLAY:
                opts->new_display = optarg ? optarg : "";
                break;
            case OPT_START_APP:
                opts->start_app = optarg;
                break;
            case OPT_SCREEN_OFF_TIMEOUT:
                if (!parse_screen_off_timeout(optarg,
                                              &opts->screen_off_timeout)) {
                    return false;
                }
                break;
            case OPT_ANGLE:
                opts->angle = optarg;
                break;
            case OPT_NO_VD_DESTROY_CONTENT:
                opts->vd_destroy_content = false;
                break;
            case OPT_NO_VD_SYSTEM_DECORATIONS:
                opts->vd_system_decorations = false;
                break;
            case OPT_DISPLAY_IME_POLICY:
                if (!parse_display_ime_policy(optarg,
                                              &opts->display_ime_policy)) {
                    return false;
                }
                break;
            default:
                // getopt prints the error message on stderr
                return false;
        }
    }

    int index = optind;
    if (index < argc) {
        LOGE("Unexpected additional argument: %s", argv[index]);
        return false;
    }

    // If a TCP/IP address is provided, then tcpip must be enabled
    assert(opts->tcpip || !opts->tcpip_dst);

    unsigned selectors = !!opts->serial
                       + !!opts->tcpip_dst
                       + opts->select_tcpip
                       + opts->select_usb;
    if (selectors > 1) {
        LOGE("At most one device selector option may be passed, among:\n"
             "  --serial (-s)\n"
             "  --select-usb (-d)\n"
             "  --select-tcpip (-e)\n"
             "  --tcpip=<addr> (with an argument)");
        return false;
    }

    bool otg = false;
    bool v4l2 = false;
#ifdef HAVE_USB
    otg = opts->otg;
#endif
#ifdef HAVE_V4L2
    v4l2 = !!opts->v4l2_device;
#endif

    if (!opts->window) {
        // Without window, there cannot be any video playback
        opts->video_playback = false;
        // Controls are still possible, allowing for options like
        // --turn-screen-off
    }

    if (!opts->video) {
        opts->video_playback = false;
        // Do not power on the device on start if video capture is disabled
        opts->power_on = false;
    }

    if (!opts->audio) {
        opts->audio_playback = false;
    }

    if (opts->video && !opts->video_playback && !opts->record_filename
            && !v4l2 && !opts->stream_sink) {
        LOGI("No video playback, no recording, no V4L2 sink, no stream sink: "
             "video disabled");
        opts->video = false;
    }

    if (opts->audio && !opts->audio_playback && !opts->record_filename
            && !opts->stream_sink) {
        LOGI("No audio playback, no recording, no stream sink: audio disabled");
        opts->audio = false;
    }

    if (!opts->video && !opts->audio && !opts->control && !otg) {
        LOGE("No video, no audio, no control, no OTG: nothing to do");
        return false;
    }

    if (!opts->video && !otg) {
        // If video is disabled, then scrcpy must exit on audio failure.
        opts->require_audio = true;
    }

    if (opts->audio_playback && opts->audio_buffer == -1) {
        if (opts->audio_codec == SC_CODEC_FLAC) {
            // Use 50 ms audio buffer by default, but use a higher value for
            // FLAC, which is not low latency (the default encoder produces
            // blocks of 4096 samples, which represent ~85.333ms).
            LOGI("FLAC audio: audio buffer increased to 120 ms (use "
                 "--audio-buffer to set a custom value)");
            opts->audio_buffer = SC_TICK_FROM_MS(120);
        } else {
            opts->audio_buffer = SC_TICK_FROM_MS(50);
        }
    }

#ifdef HAVE_V4L2
    if (v4l2) {
        if (!opts->video) {
            LOGE("V4L2 sink requires video capture, but --no-video was set.");
            return false;
        }

        // V4L2 could not handle size change.
        // Do not log because downsizing on error is the default behavior,
        // not an explicit request from the user.
        opts->downsize_on_error = false;
    }

    if (opts->v4l2_buffer && !opts->v4l2_device) {
        LOGE("V4L2 buffer value without V4L2 sink");
        return false;
    }
#endif

    if (opts->control) {
        if (opts->keyboard_input_mode == SC_KEYBOARD_INPUT_MODE_AUTO) {
            opts->keyboard_input_mode = otg ? SC_KEYBOARD_INPUT_MODE_AOA
                                            : SC_KEYBOARD_INPUT_MODE_SDK;
        } else if (opts->keyboard_input_mode
                == SC_KEYBOARD_INPUT_MODE_UHID_OR_AOA) {
            opts->keyboard_input_mode = otg ? SC_KEYBOARD_INPUT_MODE_AOA
                                            : SC_KEYBOARD_INPUT_MODE_UHID;
        }

        if (opts->mouse_input_mode == SC_MOUSE_INPUT_MODE_AUTO) {
            if (otg) {
                opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_AOA;
            } else if (!opts->video_playback) {
                LOGI("No video mirroring, SDK mouse disabled");
                opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_DISABLED;
            } else {
                opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_SDK;
            }
        } else if (opts->mouse_input_mode == SC_MOUSE_INPUT_MODE_UHID_OR_AOA) {
            opts->mouse_input_mode = otg ? SC_MOUSE_INPUT_MODE_AOA
                                         : SC_MOUSE_INPUT_MODE_UHID;
        } else if (opts->mouse_input_mode == SC_MOUSE_INPUT_MODE_SDK
                    && !opts->video_playback) {
            LOGE("SDK mouse mode requires video playback. Try --mouse=uhid.");
            return false;
        }
        if (opts->gamepad_input_mode == SC_GAMEPAD_INPUT_MODE_UHID_OR_AOA) {
            opts->gamepad_input_mode = otg ? SC_GAMEPAD_INPUT_MODE_AOA
                                           : SC_GAMEPAD_INPUT_MODE_UHID;
        }
    }

    // If mouse bindings are not explicitly set, configure default bindings
    if (opts->mouse_bindings.pri.right_click == SC_MOUSE_BINDING_AUTO) {
        assert(opts->mouse_bindings.pri.middle_click == SC_MOUSE_BINDING_AUTO);
        assert(opts->mouse_bindings.pri.click4 == SC_MOUSE_BINDING_AUTO);
        assert(opts->mouse_bindings.pri.click5 == SC_MOUSE_BINDING_AUTO);
        assert(opts->mouse_bindings.sec.right_click == SC_MOUSE_BINDING_AUTO);
        assert(opts->mouse_bindings.sec.middle_click == SC_MOUSE_BINDING_AUTO);
        assert(opts->mouse_bindings.sec.click4 == SC_MOUSE_BINDING_AUTO);
        assert(opts->mouse_bindings.sec.click5 == SC_MOUSE_BINDING_AUTO);

        static struct sc_mouse_binding_set default_shortcuts = {
            .right_click = SC_MOUSE_BINDING_BACK,
            .middle_click = SC_MOUSE_BINDING_HOME,
            .click4 = SC_MOUSE_BINDING_APP_SWITCH,
            .click5 = SC_MOUSE_BINDING_EXPAND_NOTIFICATION_PANEL,
        };

        static struct sc_mouse_binding_set forward = {
            .right_click = SC_MOUSE_BINDING_CLICK,
            .middle_click = SC_MOUSE_BINDING_CLICK,
            .click4 = SC_MOUSE_BINDING_CLICK,
            .click5 = SC_MOUSE_BINDING_CLICK,
        };

        // By default, forward all clicks only for UHID and AOA
        if (opts->mouse_input_mode == SC_MOUSE_INPUT_MODE_SDK) {
            opts->mouse_bindings.pri = default_shortcuts;
            opts->mouse_bindings.sec = forward;
        } else {
            opts->mouse_bindings.pri = forward;
            opts->mouse_bindings.sec = default_shortcuts;
        }
    }

    if (opts->new_display) {
        if (opts->video_source != SC_VIDEO_SOURCE_DISPLAY) {
            LOGE("--new-display is only available with --video-source=display");
            return false;
        }

        if (!opts->video) {
            LOGE("--new-display is incompatible with --no-video");
            return false;
        }
    }

    if (otg) {
        if (!opts->control) {
            LOGE("--no-control is not allowed in OTG mode");
            return false;
        }

        enum sc_keyboard_input_mode kmode = opts->keyboard_input_mode;
        if (kmode != SC_KEYBOARD_INPUT_MODE_AOA
                && kmode != SC_KEYBOARD_INPUT_MODE_DISABLED) {
            LOGE("In OTG mode, --keyboard only supports aoa or disabled.");
            return false;
        }

        enum sc_mouse_input_mode mmode = opts->mouse_input_mode;
        if (mmode != SC_MOUSE_INPUT_MODE_AOA
                && mmode != SC_MOUSE_INPUT_MODE_DISABLED) {
            LOGE("In OTG mode, --mouse only supports aoa or disabled.");
            return false;
        }

        enum sc_gamepad_input_mode gmode = opts->gamepad_input_mode;
        if (gmode != SC_GAMEPAD_INPUT_MODE_AOA
                && gmode != SC_GAMEPAD_INPUT_MODE_DISABLED) {
            LOGE("In OTG mode, --gamepad only supports aoa or disabled.");
            return false;
        }

        if (kmode == SC_KEYBOARD_INPUT_MODE_DISABLED
                && mmode == SC_MOUSE_INPUT_MODE_DISABLED
                && gmode == SC_GAMEPAD_INPUT_MODE_DISABLED) {
            LOGE("Cannot not disable all inputs in OTG mode.");
            return false;
        }
    }

    if (opts->keyboard_input_mode != SC_KEYBOARD_INPUT_MODE_SDK) {
        if (opts->key_inject_mode == SC_KEY_INJECT_MODE_TEXT) {
            LOGE("--prefer-text is specific to --keyboard=sdk");
            return false;
        }

        if (opts->key_inject_mode == SC_KEY_INJECT_MODE_RAW) {
            LOGE("--raw-key-events is specific to --keyboard=sdk");
            return false;
        }

        if (!opts->forward_key_repeat) {
            LOGE("--no-key-repeat is specific to --keyboard=sdk");
            return false;
        }
    }

    if (opts->mouse_input_mode != SC_MOUSE_INPUT_MODE_SDK
            && !opts->mouse_hover) {
        LOGE("--no-mouse-over is specific to --mouse=sdk");
        return false;
    }

    if ((opts->tunnel_host || opts->tunnel_port) && !opts->force_adb_forward) {
        LOGI("Tunnel host/port is set, "
             "--force-adb-forward automatically enabled.");
        opts->force_adb_forward = true;
    }

    if (opts->video_source == SC_VIDEO_SOURCE_CAMERA) {
        if (opts->display_id) {
            LOGE("--display-id is only available with --video-source=display");
            return false;
        }

        if (opts->display_ime_policy != SC_DISPLAY_IME_POLICY_UNDEFINED) {
            LOGE("--display-ime-policy is only available with "
                 "--video-source=display");
            return false;
        }

        if (opts->camera_id && opts->camera_facing != SC_CAMERA_FACING_ANY) {
            LOGE("Cannot specify both --camera-id and --camera-facing");
            return false;
        }

        if (opts->camera_size) {
            if (opts->max_size) {
                LOGE("Cannot specify both --camera-size and -m/--max-size");
                return false;
            }

            if (opts->camera_ar) {
                LOGE("Cannot specify both --camera-size and --camera-ar");
                return false;
            }
        }

        if (opts->camera_high_speed && !opts->camera_fps) {
            LOGE("--camera-high-speed requires an explicit --camera-fps value");
            return false;
        }

        if (opts->control) {
            LOGI("Camera video source: control disabled");
            opts->control = false;
        }
    } else if (opts->camera_id
            || opts->camera_ar
            || opts->camera_facing != SC_CAMERA_FACING_ANY
            || opts->camera_fps
            || opts->camera_high_speed
            || opts->camera_size) {
        LOGE("Camera options are only available with --video-source=camera");
        return false;
    }

    if (opts->display_id != 0 && opts->new_display) {
        LOGE("Cannot specify both --display-id and --new-display");
        return false;
    }

    if (opts->display_ime_policy != SC_DISPLAY_IME_POLICY_UNDEFINED
            && opts->display_id == 0 && !opts->new_display) {
        LOGE("--display-ime-policy is only supported on a secondary display");
        return false;
    }

    if (opts->audio && opts->audio_source == SC_AUDIO_SOURCE_AUTO) {
        // Select the audio source according to the video source
        if (opts->video_source == SC_VIDEO_SOURCE_DISPLAY) {
            if (opts->audio_dup) {
                LOGI("Audio duplication enabled: audio source switched to "
                     "\"playback\"");
                opts->audio_source = SC_AUDIO_SOURCE_PLAYBACK;
            } else {
                opts->audio_source = SC_AUDIO_SOURCE_OUTPUT;
            }
        } else {
            opts->audio_source = SC_AUDIO_SOURCE_MIC;
            LOGI("Camera video source: microphone audio source selected");
        }
    }

    if (opts->audio_dup) {
        if (!opts->audio) {
            LOGE("--audio-dup not supported if audio is disabled");
            return false;
        }

        if (opts->audio_source != SC_AUDIO_SOURCE_PLAYBACK) {
            LOGE("--audio-dup is specific to --audio-source=playback");
            return false;
        }
    }

    if (opts->record_format && !opts->record_filename) {
        LOGE("Record format specified without recording");
        return false;
    }

    if (opts->record_filename) {
        if (!opts->video && !opts->audio) {
            LOGE("Video and audio disabled, nothing to record");
            return false;
        }

        if (!opts->record_format) {
            opts->record_format = guess_record_format(opts->record_filename);
            if (!opts->record_format) {
                LOGE("No format specified for \"%s\" "
                     "(try with --record-format=mkv)",
                     opts->record_filename);
                return false;
            }
        }

        if (opts->record_orientation != SC_ORIENTATION_0) {
            if (sc_orientation_is_mirror(opts->record_orientation)) {
                LOGE("Record orientation only supports rotation, not "
                     "flipping: %s",
                     sc_orientation_get_name(opts->record_orientation));
                return false;
            }
        }

        if (opts->video
                && sc_record_format_is_audio_only(opts->record_format)) {
            LOGE("Audio container does not support video stream");
            return false;
        }

        if (opts->record_format == SC_RECORD_FORMAT_OPUS
                && opts->audio_codec != SC_CODEC_OPUS) {
            LOGE("Recording to OPUS file requires an OPUS audio stream "
                 "(try with --audio-codec=opus)");
            return false;
        }

        if (opts->record_format == SC_RECORD_FORMAT_AAC
                && opts->audio_codec != SC_CODEC_AAC) {
            LOGE("Recording to AAC file requires an AAC audio stream "
                 "(try with --audio-codec=aac)");
            return false;
        }
        if (opts->record_format == SC_RECORD_FORMAT_FLAC
                && opts->audio_codec != SC_CODEC_FLAC) {
            LOGE("Recording to FLAC file requires a FLAC audio stream "
                 "(try with --audio-codec=flac)");
            return false;
        }

        if (opts->record_format == SC_RECORD_FORMAT_WAV
                && opts->audio_codec != SC_CODEC_RAW) {
            LOGE("Recording to WAV file requires a RAW audio stream "
                 "(try with --audio-codec=raw)");
            return false;
        }

        if ((opts->record_format == SC_RECORD_FORMAT_MP4 ||
             opts->record_format == SC_RECORD_FORMAT_M4A)
                && opts->audio_codec == SC_CODEC_RAW) {
            LOGE("Recording to MP4 container does not support RAW audio");
            return false;
        }
    }

    if (opts->audio_codec == SC_CODEC_FLAC && opts->audio_bit_rate) {
        LOGW("--audio-bit-rate is ignored for FLAC audio codec");
    }

    if (opts->audio_codec == SC_CODEC_RAW) {
        if (opts->audio_bit_rate) {
            LOGW("--audio-bit-rate is ignored for raw audio codec");
        }
        if (opts->audio_codec_options) {
            LOGW("--audio-codec-options is ignored for raw audio codec");
        }
        if (opts->audio_encoder) {
            LOGW("--audio-encoder is ignored for raw audio codec");
        }
    }

    if (!opts->control) {
        if (opts->turn_screen_off) {
            LOGE("Cannot request to turn screen off if control is disabled");
            return false;
        }
        if (opts->stay_awake) {
            LOGE("Cannot request to stay awake if control is disabled");
            return false;
        }
        if (opts->show_touches) {
            LOGE("Cannot request to show touches if control is disabled");
            return false;
        }
        if (opts->power_off_on_close) {
            LOGE("Cannot request power off on close if control is disabled");
            return false;
        }
        if (opts->start_app) {
            LOGE("Cannot start an Android app if control is disabled");
            return false;
        }
    }

# ifdef _WIN32
    if (!otg && (opts->keyboard_input_mode == SC_KEYBOARD_INPUT_MODE_AOA
                || opts->mouse_input_mode == SC_MOUSE_INPUT_MODE_AOA)) {
        LOGE("On Windows, it is not possible to open a USB device already open "
             "by another process (like adb).");
        LOGE("Therefore, --keyboard=aoa and --mouse=aoa may only work in OTG"
             "mode (--otg).");
        return false;
    }
# endif

    if (opts->start_fps_counter && !opts->video_playback) {
        LOGW("--print-fps has no effect without video playback");
        opts->start_fps_counter = false;
    }

    if (otg) {
        // OTG mode is compatible with only very few options.
        // Only report obvious errors.
        if (opts->record_filename) {
            LOGE("OTG mode: cannot record");
            return false;
        }
        if (opts->turn_screen_off) {
            LOGE("OTG mode: could not turn screen off");
            return false;
        }
        if (opts->stay_awake) {
            LOGE("OTG mode: could not stay awake");
            return false;
        }
        if (opts->show_touches) {
            LOGE("OTG mode: could not request to show touches");
            return false;
        }
        if (opts->power_off_on_close) {
            LOGE("OTG mode: could not request power off on close");
            return false;
        }
        if (opts->display_id) {
            LOGE("OTG mode: could not select display");
            return false;
        }
        if (v4l2) {
            LOGE("OTG mode: could not sink to V4L2 device");
            return false;
        }
    }

    return true;
}

static enum sc_pause_on_exit
sc_get_pause_on_exit(int argc, char *argv[]) {
    // Read arguments backwards so that the last --pause-on-exit is considered
    // (same behavior as getopt())
    for (int i = argc - 1; i >= 1; --i) {
        const char *arg = argv[i];
        // Starts with "--pause-on-exit"
        if (!strncmp("--pause-on-exit", arg, 15)) {
            if (arg[15] == '\0') {
                // No argument
                return SC_PAUSE_ON_EXIT_TRUE;
            }
            if (arg[15] != '=') {
                // Invalid parameter, ignore
                return SC_PAUSE_ON_EXIT_FALSE;
            }
            const char *value = &arg[16];
            if (!strcmp(value, "true")) {
                return SC_PAUSE_ON_EXIT_TRUE;
            }
            if (!strcmp(value, "if-error")) {
                return SC_PAUSE_ON_EXIT_IF_ERROR;
            }
            // Set to false, including when the value is invalid
            return SC_PAUSE_ON_EXIT_FALSE;
        }
    }

    return SC_PAUSE_ON_EXIT_FALSE;
}

bool
scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
    struct sc_getopt_adapter adapter;
    if (!sc_getopt_adapter_init(&adapter)) {
        LOGW("Could not create getopt adapter");
        return false;
    }

    bool ret = parse_args_with_getopt(args, argc, argv, adapter.optstring,
                                      adapter.longopts);

    sc_getopt_adapter_destroy(&adapter);

    if (!ret && args->pause_on_exit == SC_PAUSE_ON_EXIT_FALSE) {
        // Check if "--pause-on-exit" is present in the arguments list, because
        // it must be taken into account even if command line parsing failed
        args->pause_on_exit = sc_get_pause_on_exit(argc, argv);
    }

    return ret;
}