Add display id parameter
Add --display command line parameter to specify a display id. PR #1238 <https://github.com/Genymobile/scrcpy/pull/1238> Signed-off-by: Romain Vimont <rom@rom1v.com>
This commit is contained in:
parent
5031b2c8ff
commit
4150eedcdf
16 changed files with 241 additions and 16 deletions
15
README.md
15
README.md
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@ -353,6 +353,21 @@ scrcpy --no-control
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scrcpy -n
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```
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#### Display
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If several displays are available, it is possible to select the display to
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mirror:
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```bash
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scrcpy --display 1
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```
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The list of display ids can be retrieved by:
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```
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adb shell dumpsys display # search "mDisplayId=" in the output
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```
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#### Turn screen off
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It is possible to turn the device screen off while mirroring on start with a
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@ -33,6 +33,15 @@ The values are expressed in the device natural orientation (typically, portrait
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.B \-\-max\-size
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value is computed on the cropped size.
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.TP
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.BI "\-\-display " id
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Specify the display id to mirror.
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The list of possible display ids can be listed by "adb shell dumpsys display"
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(search "mDisplayId=" in the output).
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Default is 0.
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.TP
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.B \-f, \-\-fullscreen
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Start in fullscreen.
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@ -36,6 +36,15 @@ scrcpy_print_usage(const char *arg0) {
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" (typically, portrait for a phone, landscape for a tablet).\n"
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" Any --max-size value is computed on the cropped size.\n"
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"\n"
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" --display id\n"
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" Specify the display id to mirror.\n"
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"\n"
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" The list of possible display ids can be listed by:\n"
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" adb shell dumpsys display\n"
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" (search \"mDisplayId=\" in the output)\n"
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"\n"
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" Default is 0.\n"
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"\n"
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" -f, --fullscreen\n"
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" Start in fullscreen.\n"
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"\n"
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@ -363,6 +372,18 @@ parse_port_range(const char *s, struct port_range *port_range) {
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return true;
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}
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static bool
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parse_display_id(const char *s, uint16_t *display_id) {
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long value;
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bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "display id");
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if (!ok) {
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return false;
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}
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*display_id = (uint16_t) value;
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return true;
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}
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static bool
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parse_record_format(const char *optarg, enum recorder_format *format) {
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if (!strcmp(optarg, "mp4")) {
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@ -407,6 +428,7 @@ guess_record_format(const char *filename) {
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#define OPT_WINDOW_BORDERLESS 1011
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#define OPT_MAX_FPS 1012
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#define OPT_LOCK_VIDEO_ORIENTATION 1013
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#define OPT_DISPLAY_ID 1014
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bool
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scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
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@ -414,6 +436,7 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
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{"always-on-top", no_argument, NULL, OPT_ALWAYS_ON_TOP},
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{"bit-rate", required_argument, NULL, 'b'},
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{"crop", required_argument, NULL, OPT_CROP},
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{"display", required_argument, NULL, OPT_DISPLAY_ID},
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{"fullscreen", no_argument, NULL, 'f'},
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{"help", no_argument, NULL, 'h'},
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{"lock-video-orientation", required_argument, NULL,
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@ -462,6 +485,11 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
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case OPT_CROP:
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opts->crop = optarg;
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break;
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case OPT_DISPLAY_ID:
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if (!parse_display_id(optarg, &opts->display_id)) {
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return false;
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}
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break;
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case 'f':
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opts->fullscreen = true;
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break;
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@ -286,6 +286,7 @@ scrcpy(const struct scrcpy_options *options) {
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.max_fps = options->max_fps,
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.lock_video_orientation = options->lock_video_orientation,
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.control = options->control,
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.display_id = options->display_id,
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};
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if (!server_start(&server, options->serial, ¶ms)) {
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return false;
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@ -25,6 +25,7 @@ struct scrcpy_options {
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int16_t window_y; // WINDOW_POSITION_UNDEFINED for "auto"
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uint16_t window_width;
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uint16_t window_height;
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uint16_t display_id;
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bool show_touches;
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bool fullscreen;
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bool always_on_top;
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@ -55,6 +56,7 @@ struct scrcpy_options {
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.window_y = WINDOW_POSITION_UNDEFINED, \
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.window_width = 0, \
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.window_height = 0, \
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.display_id = 0, \
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.show_touches = false, \
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.fullscreen = false, \
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.always_on_top = false, \
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@ -234,10 +234,12 @@ execute_server(struct server *server, const struct server_params *params) {
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char bit_rate_string[11];
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char max_fps_string[6];
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char lock_video_orientation_string[3];
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char display_id_string[6];
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sprintf(max_size_string, "%"PRIu16, params->max_size);
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sprintf(bit_rate_string, "%"PRIu32, params->bit_rate);
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sprintf(max_fps_string, "%"PRIu16, params->max_fps);
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sprintf(lock_video_orientation_string, "%"PRIi8, params->lock_video_orientation);
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sprintf(display_id_string, "%"PRIu16, params->display_id);
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const char *const cmd[] = {
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"shell",
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"CLASSPATH=" DEVICE_SERVER_PATH,
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@ -264,6 +266,7 @@ execute_server(struct server *server, const struct server_params *params) {
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params->crop ? params->crop : "-",
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"true", // always send frame meta (packet boundaries + timestamp)
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params->control ? "true" : "false",
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display_id_string,
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};
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#ifdef SERVER_DEBUGGER
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LOGI("Server debugger waiting for a client on device port "
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@ -44,6 +44,7 @@ struct server_params {
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uint16_t max_fps;
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int8_t lock_video_orientation;
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bool control;
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uint16_t display_id;
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};
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// init default values
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@ -75,19 +75,29 @@ public class Controller {
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ControlMessage msg = connection.receiveControlMessage();
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switch (msg.getType()) {
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case ControlMessage.TYPE_INJECT_KEYCODE:
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injectKeycode(msg.getAction(), msg.getKeycode(), msg.getMetaState());
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if (device.supportsInputEvents()) {
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injectKeycode(msg.getAction(), msg.getKeycode(), msg.getMetaState());
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}
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break;
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case ControlMessage.TYPE_INJECT_TEXT:
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injectText(msg.getText());
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if (device.supportsInputEvents()) {
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injectText(msg.getText());
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}
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break;
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case ControlMessage.TYPE_INJECT_TOUCH_EVENT:
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injectTouch(msg.getAction(), msg.getPointerId(), msg.getPosition(), msg.getPressure(), msg.getButtons());
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if (device.supportsInputEvents()) {
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injectTouch(msg.getAction(), msg.getPointerId(), msg.getPosition(), msg.getPressure(), msg.getButtons());
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}
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break;
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case ControlMessage.TYPE_INJECT_SCROLL_EVENT:
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injectScroll(msg.getPosition(), msg.getHScroll(), msg.getVScroll());
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if (device.supportsInputEvents()) {
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injectScroll(msg.getPosition(), msg.getHScroll(), msg.getVScroll());
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}
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break;
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case ControlMessage.TYPE_BACK_OR_SCREEN_ON:
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pressBackOrTurnScreenOn();
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if (device.supportsInputEvents()) {
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pressBackOrTurnScreenOn();
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}
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break;
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case ControlMessage.TYPE_EXPAND_NOTIFICATION_PANEL:
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device.expandNotificationPanel();
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@ -103,7 +113,9 @@ public class Controller {
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device.setClipboardText(msg.getText());
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break;
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case ControlMessage.TYPE_SET_SCREEN_POWER_MODE:
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device.setScreenPowerMode(msg.getAction());
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if (device.supportsInputEvents()) {
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device.setScreenPowerMode(msg.getAction());
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}
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break;
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case ControlMessage.TYPE_ROTATE_DEVICE:
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device.rotateDevice();
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@ -1,5 +1,6 @@
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package com.genymobile.scrcpy;
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import com.genymobile.scrcpy.wrappers.InputManager;
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import com.genymobile.scrcpy.wrappers.ServiceManager;
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import com.genymobile.scrcpy.wrappers.SurfaceControl;
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import com.genymobile.scrcpy.wrappers.WindowManager;
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@ -25,9 +26,35 @@ public final class Device {
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private ScreenInfo screenInfo;
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private RotationListener rotationListener;
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/**
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* Logical display identifier
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*/
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private final int displayId;
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/**
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* The surface flinger layer stack associated with this logical display
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*/
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private final int layerStack;
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/**
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* The FLAG_PRESENTATION from the DisplayInfo
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*/
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private final boolean isPresentationDisplay;
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public Device(Options options) {
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DisplayInfo displayInfo = serviceManager.getDisplayManager().getDisplayInfo();
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displayId = options.getDisplayId();
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DisplayInfo displayInfo = serviceManager.getDisplayManager().getDisplayInfo(displayId);
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if (displayInfo == null) {
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int[] displayIds = serviceManager.getDisplayManager().getDisplayIds();
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throw new InvalidDisplayIdException(displayId, displayIds);
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}
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int displayInfoFlags = displayInfo.getFlags();
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screenInfo = ScreenInfo.computeScreenInfo(displayInfo, options.getCrop(), options.getMaxSize(), options.getLockedVideoOrientation());
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layerStack = displayInfo.getLayerStack();
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isPresentationDisplay = (displayInfoFlags & DisplayInfo.FLAG_PRESENTATION) != 0;
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registerRotationWatcher(new IRotationWatcher.Stub() {
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@Override
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public void onRotationChanged(int rotation) throws RemoteException {
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}
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}
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});
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if ((displayInfoFlags & DisplayInfo.FLAG_SUPPORTS_PROTECTED_BUFFERS) == 0) {
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Ln.w("Display doesn't have FLAG_SUPPORTS_PROTECTED_BUFFERS flag, mirroring can be restricted");
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}
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if (!supportsInputEvents()) {
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Ln.w("Input events are not supported for displays with FLAG_PRESENTATION enabled for devices with API lower than 29");
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}
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}
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public synchronized ScreenInfo getScreenInfo() {
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return screenInfo;
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}
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public int getLayerStack() {
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return layerStack;
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}
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public Point getPhysicalPoint(Position position) {
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// it hides the field on purpose, to read it with a lock
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@SuppressWarnings("checkstyle:HiddenField")
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@ -76,7 +115,22 @@ public final class Device {
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return Build.MODEL;
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}
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public boolean supportsInputEvents() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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return true;
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}
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return !isPresentationDisplay;
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}
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public boolean injectInputEvent(InputEvent inputEvent, int mode) {
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if (!supportsInputEvents()) {
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throw new AssertionError("Could not inject input event if !supportsInputEvents()");
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}
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if (displayId != 0 && !InputManager.setDisplayId(inputEvent, displayId)) {
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return false;
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}
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return serviceManager.getInputManager().injectInputEvent(inputEvent, mode);
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}
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@ -1,12 +1,25 @@
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package com.genymobile.scrcpy;
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public final class DisplayInfo {
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private final int displayId;
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private final Size size;
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private final int rotation;
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private final int layerStack;
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private final int flags;
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public DisplayInfo(Size size, int rotation) {
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public static final int FLAG_SUPPORTS_PROTECTED_BUFFERS = 0x00000001;
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public static final int FLAG_PRESENTATION = 0x00000008;
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public DisplayInfo(int displayId, Size size, int rotation, int layerStack, int flags) {
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this.displayId = displayId;
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this.size = size;
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this.rotation = rotation;
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this.layerStack = layerStack;
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this.flags = flags;
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}
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public int getDisplayId() {
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return displayId;
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}
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public Size getSize() {
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@ -16,5 +29,13 @@ public final class DisplayInfo {
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public int getRotation() {
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return rotation;
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}
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public int getLayerStack() {
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return layerStack;
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}
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public int getFlags() {
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return flags;
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}
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}
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@ -0,0 +1,21 @@
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package com.genymobile.scrcpy;
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public class InvalidDisplayIdException extends RuntimeException {
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private final int displayId;
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private final int[] availableDisplayIds;
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public InvalidDisplayIdException(int displayId, int[] availableDisplayIds) {
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super("There is no display having id " + displayId);
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this.displayId = displayId;
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this.availableDisplayIds = availableDisplayIds;
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}
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public int getDisplayId() {
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return displayId;
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}
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public int[] getAvailableDisplayIds() {
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return availableDisplayIds;
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}
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}
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@ -11,6 +11,7 @@ public class Options {
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private Rect crop;
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private boolean sendFrameMeta; // send PTS so that the client may record properly
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private boolean control;
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private int displayId;
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public int getMaxSize() {
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return maxSize;
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@ -75,4 +76,12 @@ public class Options {
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public void setControl(boolean control) {
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this.control = control;
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}
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public int getDisplayId() {
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return displayId;
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}
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public void setDisplayId(int displayId) {
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this.displayId = displayId;
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}
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}
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@ -71,10 +71,12 @@ public class ScreenEncoder implements Device.RotationListener {
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// does not include the locked video orientation
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Rect unlockedVideoRect = screenInfo.getUnlockedVideoSize().toRect();
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int videoRotation = screenInfo.getVideoRotation();
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int layerStack = device.getLayerStack();
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setSize(format, videoRect.width(), videoRect.height());
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configure(codec, format);
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Surface surface = codec.createInputSurface();
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setDisplaySurface(display, surface, videoRotation, contentRect, unlockedVideoRect);
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setDisplaySurface(display, surface, videoRotation, contentRect, unlockedVideoRect, layerStack);
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codec.start();
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try {
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alive = encode(codec, fd);
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@ -177,12 +179,12 @@ public class ScreenEncoder implements Device.RotationListener {
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format.setInteger(MediaFormat.KEY_HEIGHT, height);
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}
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private static void setDisplaySurface(IBinder display, Surface surface, int orientation, Rect deviceRect, Rect displayRect) {
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private static void setDisplaySurface(IBinder display, Surface surface, int orientation, Rect deviceRect, Rect displayRect, int layerStack) {
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SurfaceControl.openTransaction();
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try {
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SurfaceControl.setDisplaySurface(display, surface);
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SurfaceControl.setDisplayProjection(display, orientation, deviceRect, displayRect);
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SurfaceControl.setDisplayLayerStack(display, 0);
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SurfaceControl.setDisplayLayerStack(display, layerStack);
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} finally {
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SurfaceControl.closeTransaction();
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}
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@ -80,8 +80,8 @@ public final class Server {
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"The server version (" + BuildConfig.VERSION_NAME + ") does not match the client " + "(" + clientVersion + ")");
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}
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if (args.length != 9) {
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throw new IllegalArgumentException("Expecting 9 parameters");
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if (args.length != 10) {
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throw new IllegalArgumentException("Expecting 10 parameters");
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}
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Options options = new Options();
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@ -111,6 +111,9 @@ public final class Server {
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boolean control = Boolean.parseBoolean(args[8]);
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options.setControl(control);
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int displayId = Integer.parseInt(args[9]);
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options.setDisplayId(displayId);
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return options;
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}
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@ -149,6 +152,16 @@ public final class Server {
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}
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}
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}
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if (e instanceof InvalidDisplayIdException) {
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InvalidDisplayIdException idie = (InvalidDisplayIdException) e;
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int[] displayIds = idie.getAvailableDisplayIds();
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if (displayIds != null && displayIds.length > 0) {
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Ln.e("Try to use one of the available display ids:");
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for (int id : displayIds) {
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Ln.e(" scrcpy --display " + id);
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}
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}
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}
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}
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public static void main(String... args) throws Exception {
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@ -12,15 +12,28 @@ public final class DisplayManager {
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this.manager = manager;
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}
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public DisplayInfo getDisplayInfo() {
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public DisplayInfo getDisplayInfo(int displayId) {
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try {
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Object displayInfo = manager.getClass().getMethod("getDisplayInfo", int.class).invoke(manager, 0);
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Object displayInfo = manager.getClass().getMethod("getDisplayInfo", int.class).invoke(manager, displayId);
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if (displayInfo == null) {
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return null;
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}
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Class<?> cls = displayInfo.getClass();
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// width and height already take the rotation into account
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int width = cls.getDeclaredField("logicalWidth").getInt(displayInfo);
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int height = cls.getDeclaredField("logicalHeight").getInt(displayInfo);
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int rotation = cls.getDeclaredField("rotation").getInt(displayInfo);
|
||||
return new DisplayInfo(new Size(width, height), rotation);
|
||||
int layerStack = cls.getDeclaredField("layerStack").getInt(displayInfo);
|
||||
int flags = cls.getDeclaredField("flags").getInt(displayInfo);
|
||||
return new DisplayInfo(displayId, new Size(width, height), rotation, layerStack, flags);
|
||||
} catch (Exception e) {
|
||||
throw new AssertionError(e);
|
||||
}
|
||||
}
|
||||
|
||||
public int[] getDisplayIds() {
|
||||
try {
|
||||
return (int[]) manager.getClass().getMethod("getDisplayIds").invoke(manager);
|
||||
} catch (Exception e) {
|
||||
throw new AssertionError(e);
|
||||
}
|
||||
|
|
|
@ -17,6 +17,8 @@ public final class InputManager {
|
|||
private final IInterface manager;
|
||||
private Method injectInputEventMethod;
|
||||
|
||||
private static Method setDisplayIdMethod;
|
||||
|
||||
public InputManager(IInterface manager) {
|
||||
this.manager = manager;
|
||||
}
|
||||
|
@ -37,4 +39,23 @@ public final class InputManager {
|
|||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
private static Method getSetDisplayIdMethod() throws NoSuchMethodException {
|
||||
if (setDisplayIdMethod == null) {
|
||||
setDisplayIdMethod = InputEvent.class.getMethod("setDisplayId", int.class);
|
||||
}
|
||||
return setDisplayIdMethod;
|
||||
}
|
||||
|
||||
public static boolean setDisplayId(InputEvent inputEvent, int displayId) {
|
||||
try {
|
||||
Method method = getSetDisplayIdMethod();
|
||||
method.invoke(inputEvent, displayId);
|
||||
return true;
|
||||
} catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
|
||||
// just a warning, it might happen on old devices
|
||||
Ln.w("Cannot associate a display id to the input event");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue