# On_hardwareChanged

Description

Notification of changes to the list of equipment (cameras, microphones, etc.) available for TrueConf VideoSDK

EventHandler<string> On_hardwareChanged

Response example

{
    "event": "hardwareChanged",
    "audioCapturers" : [
        {
            "name" : "Microphone (Realtek High Definition Audio)",
            "description" : "{2}.\\\\?\\hdaudio#func_01&ven_10ec&dev_0233&subsys_104316ed&rev_1000#4&2fb6304b&0&0001#{6994ad04-93ef-11d0-a3cc-00a0c9223196}\\rtmicinwave",
            "type" : 1
        },
        {
            "name" : "Microphone (2- Realtek High Definition Audio)",
            "description" : "{2}.\\\\?\\hdaudio#func_01&ven_10ec&dev_5445&subsys_789316ed&rev_1000#4&2fb6304b&0&0001#{6994ad04-93ef-11d0-a3cc-00a0c9223196}\\rtmicinwave",
            "type" : 1
        }
    ],
    "currentAudioCapturerName" : "Microphone (Realtek High Definition Audio)",
    "currentAudioCapturerDescription" : "{2}.\\\\?\\hdaudio#func_01&ven_10ec&dev_0233&subsys_104316ed&rev_1000#4&2fb6304b&0&0001#{6994ad04-93ef-11d0-a3cc-00a0c9223196}\\rtmicinwave",
    "currentAudioCapturerType" : 1,
    "audioRenderers" : [
        {
            "name" : "Speakers (Realtek High Definition Audio)",
            "description" : "{2}.\\\\?\\hdaudio#func_01&ven_10ec&dev_0233&subsys_104316ed&rev_1000#4&2fb6304b&0&0001#{6994ad04-93ef-11d0-a3cc-00a0c9223196}\\rearlineoutwave3",
            "type" : 1
        },
        {
            "name" : "Speakers (2- Realtek High Definition Audio)",
            "description" : "{2}.\\\\?\\hdaudio#func_01&ven_10ec&dev_5445&subsys_789316ed&rev_1000#4&2fb6304b&0&0001#{6994ad04-93ef-11d0-a3cc-00a0c9223196}\\rtmicinwave",
            "type" : 1
        }
    ],
    "currentAudioRendererName" : "Speakers (Realtek High Definition Audio)",
    "currentAudioRendererDescription" : "{2}.\\\\?\\hdaudio#func_01&ven_10ec&dev_0233&subsys_104316ed&rev_1000#4&2fb6304b&0&0001#{6994ad04-93ef-11d0-a3cc-00a0c9223196}\\rearlineoutwave3",
    "currentAudioRendererType" : 1,
    "videoCapturers" : [
        {
            "name" : "USB2.0 UVC HD Webcam",
            "description" : "\\\\?\\usb#vid_13d3&pid_5656&mi_00#6&8b7b718&0&0000#{e5323777-f976-4f5b-9b55-b94699c46e44}\\global",
            "type": 1
        },
        {
            "name" : "USB2.0 UVC HD Webcam #2",
            "description" : "\\\\?\\usb#vid_0bda&pid_58b0&mi_00#7&25249c4a&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\\global",
            "type": 1
        }
    ],
    "currentVideoCapturerName" : "USB2.0 UVC HD Webcam",
    "currentVideoCapturerDescription" : "\\\\?\\usb#vid_13d3&pid_5656&mi_00#6&8b7b718&0&0000#{e5323777-f976-4f5b-9b55-b94699c46e44}\\global",
    "currentVideoCapturerType": 1,
    "defaultContentSource": "TrueConf VideoCapturer 4K",
    "DSCaptureList" : [
        {
            "name" : "Google - Opera",
            "id" : 132268
        },
        {
            "name" : "Readme - Notepad",
            "id" : 2097374
        }
    ],
    "comPorts" : [
        "COM3"
    ],
    "method": "event"
}

Response Parameters

Name	Description
currentAudioCapturerName	Current name of an audio capture device
currentAudioCapturerDescription	Current identifier of an audio capture device
currentAudioCapturerType	The type of the current audio capture device. The following values are possible: • 1 - A hardware device (microphone) • 2 - An NDI device • 4 - An emtpy device (none)
currentAudioRendererName	Current name of an audio playback device
currentAudioRendererDescription	The identifier of the current audio playback device
currentAudioRendererType	The type of the current audio playback device. The following values are possible: • 1 - A hardware device (speaker) • 4 - An empty device (none)
currentVideoCapturerName	Current name of a video capture device
currentVideoCapturerDescription	Current identifier of a video capture device
currentVideoCapturerType	The type of the video capture device. The following values are possible: • 0 - A capture card • 1 - Camera connected to TrueConf VideoSDK (webcam, document camera, PTZ) • 2 - An NDI device • 3 - Desktop capture mode • 4 - An empty device (none)
DSCaptureList	The list of application windows and monitors that can be used for content sharing. Each object includes the following fields: • name - Capture source name • id - Capture source identifier
audioCapturers	List of audio capture devices
audioRenderers	List of audio playback devices
videoCapturers	List of video capture devices
comPorts	List of available COM ports for controlling PTZ camera
defaultContentSource	Default content source