class

KVMManagerV4cr

Inherits Reference < Object

Updated KVM manager using V4cr for video capture instead of FFmpeg

Constants

Log = ::Log.for(self)

Constructors

new(video_device : String = "/dev/video1", audio_device : String = "hw:1,0", width : UInt32 = 640_u32, height : UInt32 = 480_u32, fps : Int32 = 30, video_jpeg_quality : Int32 = 100, ecm_enabled = false, disable_mouse : Bool = false, disable_ethernet : Bool = false, disable_mass_storage : Bool = false, hotplug_interval : Time::Span = 60.seconds)

Class methods

perform_system_cleanup

Static method for a full system cleanup before startup

Instance methods

audio_device

audio_running?

audio_streamer

Expose audio_streamer for endpoint use

available_qualities

cleanup

Cleanup method to be called on application exit

disable_ecm

ecm_status

enable_ecm

ECM/usb0 network interface and DHCP control

ensure_decompressed_image(image : String | Nil) : NamedTuple(success: Bool, raw_image: String | Nil, message: String | Nil)

Ensure the image is a raw .img file, return the raw image filename to use for mounting

ethernet_disabled?

fps

handle_video_device_failure

Handle video device re-detection if current device fails

height

hotplug_active?

keyboard_enabled?

mass_storage_disabled?

mass_storage_manager

Safely get mass storage manager for API access

mouse_device_absolute

Returns the absolute mouse device path

mouse_disabled?

mouse_enabled?

release_all_keys

Emergency method to release all stuck keys

selected_quality

send_keys(keys : Array(String), modifiers : Array(String) = [] of String)

send_mouse_absolute_move(x : Int32, y : Int32, buttons : Array(String) = [] of String)

Send absolute mouse move (for absolute pointer device)

send_mouse_click(button : String)

send_mouse_move(x : Int32, y : Int32)

send_mouse_move_with_buttons(x : Int32, y : Int32, buttons : Array(String))

send_mouse_press(button : String)

send_mouse_release(button : String)

send_mouse_wheel(wheel_delta : Int32)

send_text(text : String)

setup_hid_devices

start_audio_stream(output_io : IO)

start_video_stream

status

stop_audio_stream

stop_hotplug_polling

stop_video_stream

upload_and_decompress_image(uploaded_path : String, orig_filename : String) : NamedTuple(success: Bool, message: String, filename: String | Nil)

Upload and decompress a disk image, always storing as .img

video_capture

video_device

video_device_available?

Check if current video device is available

video_device_present?

video_quality=(quality : String) : Bool

Change video quality (resolution@fps string)

video_running?

width