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Move command-line parsing to a separate file

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This commit is contained in:
Romain Vimont 2019-12-08 21:35:19 +01:00
parent 61274a7cdb
commit d950383b72
4 changed files with 551 additions and 527 deletions
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1
app/meson.build
View file

@ -1,5 +1,6 @@
src = [
'src/main.c',
'src/cli.c',
'src/command.c',
'src/control_msg.c',
'src/controller.c',

525
app/src/cli.c Normal file
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@ -0,0 +1,525 @@
#include "cli.h"
#include <getopt.h>
#include <stdint.h>
#include <unistd.h>
#include "config.h"
#include "recorder.h"
#include "util/log.h"
#include "util/str_util.h"
void
scrcpy_print_usage(const char *arg0) {
#ifdef __APPLE__
# define CTRL_OR_CMD "Cmd"
#else
# define CTRL_OR_CMD "Ctrl"
#endif
fprintf(stderr,
"Usage: %s [options]\n"
"\n"
"Options:\n"
"\n"
" --always-on-top\n"
" Make scrcpy window always on top (above other windows).\n"
"\n"
" -b, --bit-rate value\n"
" Encode the video at the given bit-rate, expressed in bits/s.\n"
" Unit suffixes are supported: 'K' (x1000) and 'M' (x1000000).\n"
" Default is %d.\n"
"\n"
" --crop width:height:x:y\n"
" Crop the device screen on the server.\n"
" The values are expressed in the device natural orientation\n"
" (typically, portrait for a phone, landscape for a tablet).\n"
" Any --max-size value is computed on the cropped size.\n"
"\n"
" -f, --fullscreen\n"
" Start in fullscreen.\n"
"\n"
" -h, --help\n"
" Print this help.\n"
"\n"
" --max-fps value\n"
" Limit the frame rate of screen capture (only supported on\n"
" devices with Android >= 10).\n"
"\n"
" -m, --max-size value\n"
" Limit both the width and height of the video to value. The\n"
" other dimension is computed so that the device aspect-ratio\n"
" is preserved.\n"
" Default is %d%s.\n"
"\n"
" -n, --no-control\n"
" Disable device control (mirror the device in read-only).\n"
"\n"
" -N, --no-display\n"
" Do not display device (only when screen recording is\n"
" enabled).\n"
"\n"
" -p, --port port\n"
" Set the TCP port the client listens on.\n"
" Default is %d.\n"
"\n"
" --prefer-text\n"
" Inject alpha characters and space as text events instead of\n"
" key events.\n"
" This avoids issues when combining multiple keys to enter a\n"
" special character, but breaks the expected behavior of alpha\n"
" keys in games (typically WASD).\n"
"\n"
" --push-target path\n"
" Set the target directory for pushing files to the device by\n"
" drag & drop. It is passed as-is to \"adb push\".\n"
" Default is \"/sdcard/\".\n"
"\n"
" -r, --record file.mp4\n"
" Record screen to file.\n"
" The format is determined by the --record-format option if\n"
" set, or by the file extension (.mp4 or .mkv).\n"
"\n"
" --record-format format\n"
" Force recording format (either mp4 or mkv).\n"
"\n"
" --render-expired-frames\n"
" By default, to minimize latency, scrcpy always renders the\n"
" last available decoded frame, and drops any previous ones.\n"
" This flag forces to render all frames, at a cost of a\n"
" possible increased latency.\n"
"\n"
" -s, --serial serial\n"
" The device serial number. Mandatory only if several devices\n"
" are connected to adb.\n"
"\n"
" -S, --turn-screen-off\n"
" Turn the device screen off immediately.\n"
"\n"
" -t, --show-touches\n"
" Enable \"show touches\" on start, disable on quit.\n"
" It only shows physical touches (not clicks from scrcpy).\n"
"\n"
" -v, --version\n"
" Print the version of scrcpy.\n"
"\n"
" --window-borderless\n"
" Disable window decorations (display borderless window).\n"
"\n"
" --window-title text\n"
" Set a custom window title.\n"
"\n"
" --window-x value\n"
" Set the initial window horizontal position.\n"
" Default is -1 (automatic).\n"
"\n"
" --window-y value\n"
" Set the initial window vertical position.\n"
" Default is -1 (automatic).\n"
"\n"
" --window-width value\n"
" Set the initial window width.\n"
" Default is 0 (automatic).\n"
"\n"
" --window-height value\n"
" Set the initial window width.\n"
" Default is 0 (automatic).\n"
"\n"
"Shortcuts:\n"
"\n"
" " CTRL_OR_CMD "+f\n"
" switch fullscreen mode\n"
"\n"
" " CTRL_OR_CMD "+g\n"
" resize window to 1:1 (pixel-perfect)\n"
"\n"
" " CTRL_OR_CMD "+x\n"
" Double-click on black borders\n"
" resize window to remove black borders\n"
"\n"
" Ctrl+h\n"
" Middle-click\n"
" click on HOME\n"
"\n"
" " CTRL_OR_CMD "+b\n"
" " CTRL_OR_CMD "+Backspace\n"
" Right-click (when screen is on)\n"
" click on BACK\n"
"\n"
" " CTRL_OR_CMD "+s\n"
" click on APP_SWITCH\n"
"\n"
" Ctrl+m\n"
" click on MENU\n"
"\n"
" " CTRL_OR_CMD "+Up\n"
" click on VOLUME_UP\n"
"\n"
" " CTRL_OR_CMD "+Down\n"
" click on VOLUME_DOWN\n"
"\n"
" " CTRL_OR_CMD "+p\n"
" click on POWER (turn screen on/off)\n"
"\n"
" Right-click (when screen is off)\n"
" power on\n"
"\n"
" " CTRL_OR_CMD "+o\n"
" turn device screen off (keep mirroring)\n"
"\n"
" " CTRL_OR_CMD "+r\n"
" rotate device screen\n"
"\n"
" " CTRL_OR_CMD "+n\n"
" expand notification panel\n"
"\n"
" " CTRL_OR_CMD "+Shift+n\n"
" collapse notification panel\n"
"\n"
" " CTRL_OR_CMD "+c\n"
" copy device clipboard to computer\n"
"\n"
" " CTRL_OR_CMD "+v\n"
" paste computer clipboard to device\n"
"\n"
" " CTRL_OR_CMD "+Shift+v\n"
" copy computer clipboard to device\n"
"\n"
" " CTRL_OR_CMD "+i\n"
" enable/disable FPS counter (print frames/second in logs)\n"
"\n"
" Drag & drop APK file\n"
" install APK from computer\n"
"\n",
arg0,
DEFAULT_BIT_RATE,
DEFAULT_MAX_SIZE, DEFAULT_MAX_SIZE ? "" : " (unlimited)",
DEFAULT_LOCAL_PORT);
}
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 = parse_integer_with_suffix(s, &value);
} else {
ok = 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 bool
parse_bit_rate(const char *s, uint32_t *bit_rate) {
long value;
bool ok = parse_integer_arg(s, &value, true, 0, 0xFFFFFFFF, "bit-rate");
if (!ok) {
return false;
}
*bit_rate = (uint32_t) value;
return true;
}
static bool
parse_max_size(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_max_fps(const char *s, uint16_t *max_fps) {
long value;
bool ok = parse_integer_arg(s, &value, false, 0, 1000, "max fps");
if (!ok) {
return false;
}
*max_fps = (uint16_t) value;
return true;
}
static bool
parse_window_position(char *s, int16_t *position) {
long value;
bool ok = parse_integer_arg(s, &value, false, -1, 0x7FFF,
"window position");
if (!ok) {
return false;
}
*position = (int16_t) value;
return true;
}
static bool
parse_window_dimension(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(char *s, uint16_t *port) {
long value;
bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "port");
if (!ok) {
return false;
}
*port = (uint16_t) value;
return true;
}
static bool
parse_record_format(const char *optarg, enum recorder_format *format) {
if (!strcmp(optarg, "mp4")) {
*format = RECORDER_FORMAT_MP4;
return true;
}
if (!strcmp(optarg, "mkv")) {
*format = RECORDER_FORMAT_MKV;
return true;
}
LOGE("Unsupported format: %s (expected mp4 or mkv)", optarg);
return false;
}
static enum recorder_format
guess_record_format(const char *filename) {
size_t len = strlen(filename);
if (len < 4) {
return 0;
}
const char *ext = &filename[len - 4];
if (!strcmp(ext, ".mp4")) {
return RECORDER_FORMAT_MP4;
}
if (!strcmp(ext, ".mkv")) {
return RECORDER_FORMAT_MKV;
}
return 0;
}
#define OPT_RENDER_EXPIRED_FRAMES 1000
#define OPT_WINDOW_TITLE 1001
#define OPT_PUSH_TARGET 1002
#define OPT_ALWAYS_ON_TOP 1003
#define OPT_CROP 1004
#define OPT_RECORD_FORMAT 1005
#define OPT_PREFER_TEXT 1006
#define OPT_WINDOW_X 1007
#define OPT_WINDOW_Y 1008
#define OPT_WINDOW_WIDTH 1009
#define OPT_WINDOW_HEIGHT 1010
#define OPT_WINDOW_BORDERLESS 1011
#define OPT_MAX_FPS 1012
bool
scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
static const struct option long_options[] = {
{"always-on-top", no_argument, NULL, OPT_ALWAYS_ON_TOP},
{"bit-rate", required_argument, NULL, 'b'},
{"crop", required_argument, NULL, OPT_CROP},
{"fullscreen", no_argument, NULL, 'f'},
{"help", no_argument, NULL, 'h'},
{"max-fps", required_argument, NULL, OPT_MAX_FPS},
{"max-size", required_argument, NULL, 'm'},
{"no-control", no_argument, NULL, 'n'},
{"no-display", no_argument, NULL, 'N'},
{"port", required_argument, NULL, 'p'},
{"push-target", required_argument, NULL, OPT_PUSH_TARGET},
{"record", required_argument, NULL, 'r'},
{"record-format", required_argument, NULL, OPT_RECORD_FORMAT},
{"render-expired-frames", no_argument, NULL,
OPT_RENDER_EXPIRED_FRAMES},
{"serial", required_argument, NULL, 's'},
{"show-touches", no_argument, NULL, 't'},
{"turn-screen-off", no_argument, NULL, 'S'},
{"prefer-text", no_argument, NULL, OPT_PREFER_TEXT},
{"version", no_argument, NULL, 'v'},
{"window-title", required_argument, NULL, OPT_WINDOW_TITLE},
{"window-x", required_argument, NULL, OPT_WINDOW_X},
{"window-y", required_argument, NULL, OPT_WINDOW_Y},
{"window-width", required_argument, NULL, OPT_WINDOW_WIDTH},
{"window-height", required_argument, NULL, OPT_WINDOW_HEIGHT},
{"window-borderless", no_argument, NULL,
OPT_WINDOW_BORDERLESS},
{NULL, 0, NULL, 0 },
};
struct scrcpy_options *opts = &args->opts;
int c;
while ((c = getopt_long(argc, argv, "b:c:fF:hm:nNp:r:s:StTv", long_options,
NULL)) != -1) {
switch (c) {
case 'b':
if (!parse_bit_rate(optarg, &opts->bit_rate)) {
return false;
}
break;
case 'c':
LOGW("Deprecated option -c. Use --crop instead.");
// fall through
case OPT_CROP:
opts->crop = optarg;
break;
case 'f':
opts->fullscreen = true;
break;
case 'F':
LOGW("Deprecated option -F. Use --record-format instead.");
// fall through
case OPT_RECORD_FORMAT:
if (!parse_record_format(optarg, &opts->record_format)) {
return false;
}
break;
case 'h':
args->help = true;
break;
case OPT_MAX_FPS:
if (!parse_max_fps(optarg, &opts->max_fps)) {
return false;
}
break;
case 'm':
if (!parse_max_size(optarg, &opts->max_size)) {
return false;
}
break;
case 'n':
opts->control = false;
break;
case 'N':
opts->display = false;
break;
case 'p':
if (!parse_port(optarg, &opts->port)) {
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 'T':
LOGW("Deprecated option -T. Use --always-on-top instead.");
// fall through
case OPT_ALWAYS_ON_TOP:
opts->always_on_top = true;
break;
case 'v':
args->version = true;
break;
case OPT_RENDER_EXPIRED_FRAMES:
opts->render_expired_frames = 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:
opts->prefer_text = true;
break;
default:
// getopt prints the error message on stderr
return false;
}
}
if (!opts->display && !opts->record_filename) {
LOGE("-N/--no-display requires screen recording (-r/--record)");
return false;
}
if (!opts->display && opts->fullscreen) {
LOGE("-f/--fullscreen-window is incompatible with -N/--no-display");
return false;
}
int index = optind;
if (index < argc) {
LOGE("Unexpected additional argument: %s", argv[index]);
return false;
}
if (opts->record_format && !opts->record_filename) {
LOGE("Record format specified without recording");
return false;
}
if (opts->record_filename && !opts->record_format) {
opts->record_format = guess_record_format(opts->record_filename);
if (!opts->record_format) {
LOGE("No format specified for \"%s\" (try with -F mkv)",
opts->record_filename);
return false;
}
}
if (!opts->control && opts->turn_screen_off) {
LOGE("Could not request to turn screen off if control is disabled");
return false;
}
return true;
}

21
app/src/cli.h Normal file
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@ -0,0 +1,21 @@
#ifndef SCRCPY_CLI_H
#define SCRCPY_CLI_H
#include <stdbool.h>
#include "config.h"
#include "scrcpy.h"
struct scrcpy_cli_args {
struct scrcpy_options opts;
bool help;
bool version;
};
void
scrcpy_print_usage(const char *arg0);
bool
scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]);
#endif

531
app/src/main.c
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@ -1,210 +1,15 @@
#include "scrcpy.h"
#include <getopt.h>
#include <stdbool.h>
#include <stdint.h>
#include <unistd.h>
#include <libavformat/avformat.h>
#define SDL_MAIN_HANDLED // avoid link error on Linux Windows Subsystem
#include <SDL2/SDL.h>
#include "config.h"
#include "cli.h"
#include "compat.h"
#include "recorder.h"
#include "util/log.h"
#include "util/str_util.h"
struct args {
struct scrcpy_options opts;
bool help;
bool version;
};
static void usage(const char *arg0) {
#ifdef __APPLE__
# define CTRL_OR_CMD "Cmd"
#else
# define CTRL_OR_CMD "Ctrl"
#endif
fprintf(stderr,
"Usage: %s [options]\n"
"\n"
"Options:\n"
"\n"
" --always-on-top\n"
" Make scrcpy window always on top (above other windows).\n"
"\n"
" -b, --bit-rate value\n"
" Encode the video at the given bit-rate, expressed in bits/s.\n"
" Unit suffixes are supported: 'K' (x1000) and 'M' (x1000000).\n"
" Default is %d.\n"
"\n"
" --crop width:height:x:y\n"
" Crop the device screen on the server.\n"
" The values are expressed in the device natural orientation\n"
" (typically, portrait for a phone, landscape for a tablet).\n"
" Any --max-size value is computed on the cropped size.\n"
"\n"
" -f, --fullscreen\n"
" Start in fullscreen.\n"
"\n"
" -h, --help\n"
" Print this help.\n"
"\n"
" --max-fps value\n"
" Limit the frame rate of screen capture (only supported on\n"
" devices with Android >= 10).\n"
"\n"
" -m, --max-size value\n"
" Limit both the width and height of the video to value. The\n"
" other dimension is computed so that the device aspect-ratio\n"
" is preserved.\n"
" Default is %d%s.\n"
"\n"
" -n, --no-control\n"
" Disable device control (mirror the device in read-only).\n"
"\n"
" -N, --no-display\n"
" Do not display device (only when screen recording is\n"
" enabled).\n"
"\n"
" -p, --port port\n"
" Set the TCP port the client listens on.\n"
" Default is %d.\n"
"\n"
" --prefer-text\n"
" Inject alpha characters and space as text events instead of\n"
" key events.\n"
" This avoids issues when combining multiple keys to enter a\n"
" special character, but breaks the expected behavior of alpha\n"
" keys in games (typically WASD).\n"
"\n"
" --push-target path\n"
" Set the target directory for pushing files to the device by\n"
" drag & drop. It is passed as-is to \"adb push\".\n"
" Default is \"/sdcard/\".\n"
"\n"
" -r, --record file.mp4\n"
" Record screen to file.\n"
" The format is determined by the --record-format option if\n"
" set, or by the file extension (.mp4 or .mkv).\n"
"\n"
" --record-format format\n"
" Force recording format (either mp4 or mkv).\n"
"\n"
" --render-expired-frames\n"
" By default, to minimize latency, scrcpy always renders the\n"
" last available decoded frame, and drops any previous ones.\n"
" This flag forces to render all frames, at a cost of a\n"
" possible increased latency.\n"
"\n"
" -s, --serial serial\n"
" The device serial number. Mandatory only if several devices\n"
" are connected to adb.\n"
"\n"
" -S, --turn-screen-off\n"
" Turn the device screen off immediately.\n"
"\n"
" -t, --show-touches\n"
" Enable \"show touches\" on start, disable on quit.\n"
" It only shows physical touches (not clicks from scrcpy).\n"
"\n"
" -v, --version\n"
" Print the version of scrcpy.\n"
"\n"
" --window-borderless\n"
" Disable window decorations (display borderless window).\n"
"\n"
" --window-title text\n"
" Set a custom window title.\n"
"\n"
" --window-x value\n"
" Set the initial window horizontal position.\n"
" Default is -1 (automatic).\n"
"\n"
" --window-y value\n"
" Set the initial window vertical position.\n"
" Default is -1 (automatic).\n"
"\n"
" --window-width value\n"
" Set the initial window width.\n"
" Default is 0 (automatic).\n"
"\n"
" --window-height value\n"
" Set the initial window width.\n"
" Default is 0 (automatic).\n"
"\n"
"Shortcuts:\n"
"\n"
" " CTRL_OR_CMD "+f\n"
" switch fullscreen mode\n"
"\n"
" " CTRL_OR_CMD "+g\n"
" resize window to 1:1 (pixel-perfect)\n"
"\n"
" " CTRL_OR_CMD "+x\n"
" Double-click on black borders\n"
" resize window to remove black borders\n"
"\n"
" Ctrl+h\n"
" Middle-click\n"
" click on HOME\n"
"\n"
" " CTRL_OR_CMD "+b\n"
" " CTRL_OR_CMD "+Backspace\n"
" Right-click (when screen is on)\n"
" click on BACK\n"
"\n"
" " CTRL_OR_CMD "+s\n"
" click on APP_SWITCH\n"
"\n"
" Ctrl+m\n"
" click on MENU\n"
"\n"
" " CTRL_OR_CMD "+Up\n"
" click on VOLUME_UP\n"
"\n"
" " CTRL_OR_CMD "+Down\n"
" click on VOLUME_DOWN\n"
"\n"
" " CTRL_OR_CMD "+p\n"
" click on POWER (turn screen on/off)\n"
"\n"
" Right-click (when screen is off)\n"
" power on\n"
"\n"
" " CTRL_OR_CMD "+o\n"
" turn device screen off (keep mirroring)\n"
"\n"
" " CTRL_OR_CMD "+r\n"
" rotate device screen\n"
"\n"
" " CTRL_OR_CMD "+n\n"
" expand notification panel\n"
"\n"
" " CTRL_OR_CMD "+Shift+n\n"
" collapse notification panel\n"
"\n"
" " CTRL_OR_CMD "+c\n"
" copy device clipboard to computer\n"
"\n"
" " CTRL_OR_CMD "+v\n"
" paste computer clipboard to device\n"
"\n"
" " CTRL_OR_CMD "+Shift+v\n"
" copy computer clipboard to device\n"
"\n"
" " CTRL_OR_CMD "+i\n"
" enable/disable FPS counter (print frames/second in logs)\n"
"\n"
" Drag & drop APK file\n"
" install APK from computer\n"
"\n",
arg0,
DEFAULT_BIT_RATE,
DEFAULT_MAX_SIZE, DEFAULT_MAX_SIZE ? "" : " (unlimited)",
DEFAULT_LOCAL_PORT);
}
static void
print_version(void) {
@ -224,334 +29,6 @@ print_version(void) {
LIBAVUTIL_VERSION_MICRO);
}
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 = parse_integer_with_suffix(s, &value);
} else {
ok = 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 bool
parse_bit_rate(const char *s, uint32_t *bit_rate) {
long value;
bool ok = parse_integer_arg(s, &value, true, 0, 0xFFFF, "bit-rate");
if (!ok) {
return false;
}
*bit_rate = (uint32_t) value;
return true;
}
static bool
parse_max_size(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_max_fps(const char *s, uint16_t *max_fps) {
long value;
bool ok = parse_integer_arg(s, &value, false, 0, 1000, "max fps");
if (!ok) {
return false;
}
*max_fps = (uint16_t) value;
return true;
}
static bool
parse_window_position(char *s, int16_t *position) {
long value;
bool ok = parse_integer_arg(s, &value, false, -1, 0x7FFF,
"window position");
if (!ok) {
return false;
}
*position = (int16_t) value;
return true;
}
static bool
parse_window_dimension(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(char *s, uint16_t *port) {
long value;
bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "port");
if (!ok) {
return false;
}
*port = (uint16_t) value;
return true;
}
static bool
parse_record_format(const char *optarg, enum recorder_format *format) {
if (!strcmp(optarg, "mp4")) {
*format = RECORDER_FORMAT_MP4;
return true;
}
if (!strcmp(optarg, "mkv")) {
*format = RECORDER_FORMAT_MKV;
return true;
}
LOGE("Unsupported format: %s (expected mp4 or mkv)", optarg);
return false;
}
static enum recorder_format
guess_record_format(const char *filename) {
size_t len = strlen(filename);
if (len < 4) {
return 0;
}
const char *ext = &filename[len - 4];
if (!strcmp(ext, ".mp4")) {
return RECORDER_FORMAT_MP4;
}
if (!strcmp(ext, ".mkv")) {
return RECORDER_FORMAT_MKV;
}
return 0;
}
#define OPT_RENDER_EXPIRED_FRAMES 1000
#define OPT_WINDOW_TITLE 1001
#define OPT_PUSH_TARGET 1002
#define OPT_ALWAYS_ON_TOP 1003
#define OPT_CROP 1004
#define OPT_RECORD_FORMAT 1005
#define OPT_PREFER_TEXT 1006
#define OPT_WINDOW_X 1007
#define OPT_WINDOW_Y 1008
#define OPT_WINDOW_WIDTH 1009
#define OPT_WINDOW_HEIGHT 1010
#define OPT_WINDOW_BORDERLESS 1011
#define OPT_MAX_FPS 1012
static bool
parse_args(struct args *args, int argc, char *argv[]) {
static const struct option long_options[] = {
{"always-on-top", no_argument, NULL, OPT_ALWAYS_ON_TOP},
{"bit-rate", required_argument, NULL, 'b'},
{"crop", required_argument, NULL, OPT_CROP},
{"fullscreen", no_argument, NULL, 'f'},
{"help", no_argument, NULL, 'h'},
{"max-fps", required_argument, NULL, OPT_MAX_FPS},
{"max-size", required_argument, NULL, 'm'},
{"no-control", no_argument, NULL, 'n'},
{"no-display", no_argument, NULL, 'N'},
{"port", required_argument, NULL, 'p'},
{"push-target", required_argument, NULL, OPT_PUSH_TARGET},
{"record", required_argument, NULL, 'r'},
{"record-format", required_argument, NULL, OPT_RECORD_FORMAT},
{"render-expired-frames", no_argument, NULL,
OPT_RENDER_EXPIRED_FRAMES},
{"serial", required_argument, NULL, 's'},
{"show-touches", no_argument, NULL, 't'},
{"turn-screen-off", no_argument, NULL, 'S'},
{"prefer-text", no_argument, NULL, OPT_PREFER_TEXT},
{"version", no_argument, NULL, 'v'},
{"window-title", required_argument, NULL, OPT_WINDOW_TITLE},
{"window-x", required_argument, NULL, OPT_WINDOW_X},
{"window-y", required_argument, NULL, OPT_WINDOW_Y},
{"window-width", required_argument, NULL, OPT_WINDOW_WIDTH},
{"window-height", required_argument, NULL, OPT_WINDOW_HEIGHT},
{"window-borderless", no_argument, NULL,
OPT_WINDOW_BORDERLESS},
{NULL, 0, NULL, 0 },
};
struct scrcpy_options *opts = &args->opts;
int c;
while ((c = getopt_long(argc, argv, "b:c:fF:hm:nNp:r:s:StTv", long_options,
NULL)) != -1) {
switch (c) {
case 'b':
if (!parse_bit_rate(optarg, &opts->bit_rate)) {
return false;
}
break;
case 'c':
LOGW("Deprecated option -c. Use --crop instead.");
// fall through
case OPT_CROP:
opts->crop = optarg;
break;
case 'f':
opts->fullscreen = true;
break;
case 'F':
LOGW("Deprecated option -F. Use --record-format instead.");
// fall through
case OPT_RECORD_FORMAT:
if (!parse_record_format(optarg, &opts->record_format)) {
return false;
}
break;
case 'h':
args->help = true;
break;
case OPT_MAX_FPS:
if (!parse_max_fps(optarg, &opts->max_fps)) {
return false;
}
break;
case 'm':
if (!parse_max_size(optarg, &opts->max_size)) {
return false;
}
break;
case 'n':
opts->control = false;
break;
case 'N':
opts->display = false;
break;
case 'p':
if (!parse_port(optarg, &opts->port)) {
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 'T':
LOGW("Deprecated option -T. Use --always-on-top instead.");
// fall through
case OPT_ALWAYS_ON_TOP:
opts->always_on_top = true;
break;
case 'v':
args->version = true;
break;
case OPT_RENDER_EXPIRED_FRAMES:
opts->render_expired_frames = 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:
opts->prefer_text = true;
break;
default:
// getopt prints the error message on stderr
return false;
}
}
if (!opts->display && !opts->record_filename) {
LOGE("-N/--no-display requires screen recording (-r/--record)");
return false;
}
if (!opts->display && opts->fullscreen) {
LOGE("-f/--fullscreen-window is incompatible with -N/--no-display");
return false;
}
int index = optind;
if (index < argc) {
LOGE("Unexpected additional argument: %s", argv[index]);
return false;
}
if (opts->record_format && !opts->record_filename) {
LOGE("Record format specified without recording");
return false;
}
if (opts->record_filename && !opts->record_format) {
opts->record_format = guess_record_format(opts->record_filename);
if (!opts->record_format) {
LOGE("No format specified for \"%s\" (try with -F mkv)",
opts->record_filename);
return false;
}
}
if (!opts->control && opts->turn_screen_off) {
LOGE("Could not request to turn screen off if control is disabled");
return false;
}
return true;
}
int
main(int argc, char *argv[]) {
#ifdef __WINDOWS__
@ -560,18 +37,18 @@ main(int argc, char *argv[]) {
setbuf(stdout, NULL);
setbuf(stderr, NULL);
#endif
struct args args = {
struct scrcpy_cli_args args = {
.opts = SCRCPY_OPTIONS_DEFAULT,
.help = false,
.version = false,
};
if (!parse_args(&args, argc, argv)) {
if (!scrcpy_parse_args(&args, argc, argv)) {
return 1;
}
if (args.help) {
usage(argv[0]);
scrcpy_print_usage(argv[0]);
return 0;
}