Rtsp url finder app. html>ba

Remember to also try connecting via ONVIF as Honeywell cameras may Setup your Huawei IP camera. proto==RTP and scroll around. Some examples (at the time of writing): https://www. Works fine with python and opencv2 version. bin’ file to a microSD card's root directory. Click on a camera model to view the specific RTSP URL details. D1BD. ) Real-time Streaming Protocol (RTSP), the most common protocol that IP cameras use for their video. The settings for Advidia cameras are built right into our free surveillance software - the inbuilt wizard will automatically setup your Advidia cameras. Most IP cameras use the Real-Time Streaming Protocol (RTSP) to transport video and audio data from the camera to a server or viewer. The settings for Honeywell cameras are built right into our free surveillance software - the inbuilt wizard will automatically setup your Honeywell cameras. Unplug your Wyze Cam v3 and insert the prepared microSD card. If your camera still does not work, please read the manual of your device to find the proper RTSP URL. There are two connection options in Camlytics smart camera software for Windows PC to login and view your Netvue IP camera. 1, RTSP to add 1、main stream：rtsp://ip address/112、vice stream：rtsp://ip address/12Find “FFMPEG (H264)” this column, fill in information of RTSP in the URL. It provides absolutely useless and buggy web interface, which "works" in IE only. By using an RTSP server and URL, you can access your Blink camera’s video feed and view it on a dedicated app or website. xxx/live0. Jul 24, 2019 · Download and install VLC. Regardless of software used, you need to specify the RTSP video stream address to capture the video stream from a camera. May 17, 2021 · LibVLC for Android is a library that allows to embed VLC engine on Android application. And now you have got a Stream Key from Facebook. To construct a correct URL, it is best to consult the staff of your security camera brands about which mode your surveillance equipment supports and the detailed URL as well. RTSP enables you to view live video feeds on various platforms. 2). Tap the 3-bar icon located at the top left. Contact AHD-KIT-0401B. AF-2MBC-36B. ZKTeco RTSP URL. ACD-GPSBRK. "Find" button next to the "Edit IP" will discover all ONVIF compatible cameras on your network. Jun 30, 2012 · I am trying to develop an Android based application, which can play video from a live stream. Enter 1 if you want your camera to stream as substream, or enter 0 to stream as mainstream. "ONVIF Auto Config" button will try to configure your camera's SubStream and get the usable RTSP, Snapshot and PTZ configuration (see next screenshot). Realtime streaming protocol (RTSP) RTSP is the standard streaming protocol of the IP cameras. Download the SADP Tool to find the device IP address on the PC. It enables efficient delivery and control of audio and video streams over IP networks, allowing users to experience live content seamlessly. For example: rtsp://192. All you need is to forward your RTSP stream of your camera on your router. May 30, 2023 · RTSP is a dead end, even allowing for ports, etc. com:1935/live/ The main window of AnyCam displays the connected cameras. Main features of AnyCam: Connection of cameras broadcasting ONVIF / RTSP (H. In that file, put the following: [CONST_PARAM] rtsp=1. 设备预览取流的 rtsp url 有新老版本，2012 年之前的设备（比如 v2. If you cannot find your Huawei CCTV camera in the left section or it isn't Gw Security IP camera URL. Cameras Listed: 24,525. Here is the download link of SADP Tool. Revotech IP camera URL. Try the following connection options in iSpy or Agent DVR to connect to your Honeywell IP camera. Setup your Netvue IP camera. It’s simple and quick to test. Basically, it’s designed to send audio or video live from one device to another. Click "Add" -> "IP Camera" in iSpy. Möglichkeit 3: Für Profis, Wireshark. Search for or click on the manufacturer you are interested in and then camera model to learn additional details about the RTSP-enabled IP-camera. ZIP file (72 Mb) and uncompress it before following the instructions below. Dallmeier supports the Real-Time Streaming Protocol (RTSP) for the following camera models. Click the RTSP URL Directory to see a list of known IP-camera manufacturers and their camera models along with their RTSP URL details. The settings for Revotech cameras are built right into our free surveillance software - the inbuilt wizard will automatically setup your Revotech cameras. 60 ( https://nmap. Der Vorgang kann je nach Kameramodell und verwendeter Software oder Schnittstelle variieren. Oct 28, 2021 · Buy Hikvision 4P EXIR Dome Network Camera 2. Potential Pitfalls Vstarcam IP camera URL. Speco primary focus is IPCamera. There should be URL beginning with rtsp Feb 10, 2018 · Here’s the solution. Login into the router and create a rule to forward the port 554. World known IP-camera manufacturers and their camera models along with their Real Time Streaming Protocol (RTSP) URL details. Consoles like Xbox One, Xbox Series S|X, Playstation 4, Playstation 5. 264 which I was able to open in VLC. Alternatively, you can also use this URL (Main Stream by default): rtsp://(user name):(password)@(ip address):554/ For example, if your device IP address is 192. Enter the RTSP port (default: 554 ). Feb 21, 2016 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright China IP camera URL. Oct 17, 2023 · Refactor it however you please, but this should give you the essential building blocks to successfully render the rtsp stream in a react js app from a node js app. Niet alles IP-camera's zijn voorzien van een RTSP-stream. So I needed to get it from the live stream in the web interface. 1. 264 / H. To setup the connection refer to the above diagram and follow these steps: Open VLC. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. There are two connection options in Camlytics smart camera software for Windows PC to login and view your Ctronics IP camera. Ezviz IP camera URL. 备注: vlc 可以支持解析 url 里的用户名密码，实际发给设备的 rtsp 请求不支持带用户名密码。 实时预览取流. ZIP archive that also contains the AnyCam setup file. Select Local Device in the Source Type when you edit your camera and click the button to select the device instead. Try the following connection options in iSpy or Agent DVR to connect to your Infinova IP camera. After adding can test is. Once you populate the URL field press the TAB button to leave that field. In this article, we will show you how to set up the RTSP for the ANNKE DVR/NVR. Copy to Clipboard. To use the tool, enter the IP address and channel number of the device you wish to create an RTSP URL for. RTSP stands for Real Time Streaming Protocol and it is the standard way the IP cameras stream their image. 3). 3. RTSP Player Features Nov 2, 2021 · Another possible solution is to use tools or RTSP URL Finder to identify your IP camera RTSP URL, such as Wireshark. IPCamLive connects to your camera using RTSP protocol. Generate the RTSP URL for the Wyze Cam. I was fortunate to find ONVIF Device Manager and it discovered my camera and showed me the URL rtsp://ip-of-my-camera/live0. Update the Wyze Cam to enable the RTSP feature. About the URL of the RTSP, please see the explanation as follows. Den Pfad ganz einfach herausfinden: Die iSpy-Datenbank. 5. Note: What is the RTSP URL to YouTube of my IP May 11, 2023 · Wie finde ich den RTSP-Link für meine Kameras – Sicherheit von Techage. The URL of the RTSP live stream for the Tapo cameras will be: High-Quality Stream 1: rtsp://IP Address/stream1. Contact NC9100S3-3MP-IR30. Enter the Username and Password that you set for your camera on the pop-up window, select Network Address, and click Next. Remember to also try connecting via ONVIF as Wansview cameras may It's super easy: Create a file called ceshi. AF-2MBC-36W. Remember to also try connecting via ONVIF as Infinova cameras may ANNKE supports the Real-Time Streaming Protocol (RTSP) for the following camera models. May 17, 2018 · Enter the DVR / NVR IP address, located under your Network menu or System Information on your DVR / NVR. CPPlus cameras support RTSP protocol for transferring the live video stream. ” You need to make sure your RTSP Port is set to 554. Here is one video showing how to use Wireshark to find IP cameras’ RSTP URL. You may have to contact support for your specific model. Jan 7, 2024 · RTSP URL's. This may be in part because the app refuses to accept modified URLs I put in without "helpfully" updating them; e. Nov 29, 2023 · Download and install Webcam HQ - CCTV Viewer from the iTunes App Store. app/build. Before you have your RTSP address entered, you’re going to go into the web interface for the camera you’re going to be streaming and go to “Set Up”, “Network”, and then “Port. g. Click on ok and your camera has been added. Copy that file to the root of a micro SD card. The URL is: rtsp://tv. Jun 24, 2024 · Die Tapo-Kameras unterstützen das Standard-RTSP-Protokoll und können mit dem Software oder Anwendungen, die diesen RTSP-Protokoll unterstützen, funktionieren. Download the VLC player on the PC. 7. Try the following connection options in iSpy or Agent DVR to connect to your China IP camera. Speco supports the Real-Time Streaming Protocol (RTSP) for the following camera models. Copy the text from the "Stream Key" field. org and download their rtsp-url-brute script to your computer. 2. The settings for Ezviz camerasare built right into our free surveillance software- the inbuilt wizard will automatically setup your Ezviz cameras. Use this for streaming through any RTSP compatible player on the same local network as the Wyze Cam. Tiandy RTSP URL. Contact D1BD. Jun 13, 2024 · Click “Generate URL”, and the RTSP URL will show on the next screen. This could include features such as more advanced analytics or cloud recording. Transfer the ‘demo_wcv3. May 11, 2023 · The process may vary depending on the camera model and the software or interface you are using. 123:554/h264 If you cannot find your camera in the list, you can try to discover the URLs supported by your camera using IPCamLive ONVIF Discovery Tool HERE. Hold the camera's SETUP button while plugging in the USB cable and continue to hold the SETUP button until the light turns solid purple. Notes: 1. How to find your RTSP stream Wansview IP camera URL. <port> – the default port for RTSP is 554. Here's the step-by-step. Insert the RTSP URL into the RTSP server website. In this section, we will provide general steps to help you find the RTSP link for your cameras. Software um RTSP-Überwachungskameras zu verwalten. hindiworldtv. Remember to also try connecting via ONVIF as Revotech cameras may 8. #video path. org ) at 2018-02-09 23:00 EST. To use this instead, download the . Provided all goes well, the rtsp URL will be shown as below: the camera doesn't show on onvif device manager. For a stable RTSP address, we will need to set a Static IP and set up DDNS for your ANNKE device. The third solution is to use tools, such as VLC, a standard protocol used for network video devices interoperability, Wireshark. Dallmeier primary focus is IPCamera. Get the RTSP address. The settings for Gw Security cameras are built right into our free surveillance software - the inbuilt wizard will automatically setup your Gw Security cameras. Try the following connection options in iSpy or Agent DVR to connect to your Gw Security IP camera. The RTSP URL may be displayed or configurable within these settings. Click here to go to VLC Homepage. Most Foscam cameras' RTSP port is as same as the http port which is 88 Nov 7, 2019 · Try with the ONVIF Device Manager. Axis cameras support RTSP protocol for transferring the live video stream. Sep 29, 2023 · If a user wants to view the live stream of the camera with a third-party app like VLC Player, he will just need to input the URL of the RTSP stream on the VLC Player app. Build the RTSP/RTMP URL of Your IP Cameras. Dec 24, 2017 · Zip File. Tiandy supports the Real-Time Streaming Protocol (RTSP) for the following camera models. Contact AVR-1404. Nov 24, 2023 · Simply enter your camera’s RTSP URL along with the username and password you created earlier, and you should be good to go! In terms of optimizing your setup for the best viewing experience, make sure your camera is placed in a location with strong Wi-Fi signal and adjust the camera’s video quality to your liking from the Blink app. Widely used in video surveillance systems, IP cameras, video-on-demand platforms, and live streaming services, RTSP IC-realtime RTSP URL. Adding the device and viewing it on the app. getscw. /stream1) The basic RTSP URL format is rtsp://cameraIP:554 A place to share, discuss, discover, assist with, gain assistance for, and critique self-hosted alternatives to our favorite web apps, web services, and online tools. Althans, niet uit alle IP-camera's is de RTSP stream te gebruiken. import cv2. Utilize the camera discovery tools or software provided by the manufacturer. Feb 5, 2023 · Use RTSP URL Finder to identify your IP camera RTSP URL. There was not URL in the manual. In this example, the username of the camera is testuser / the password is foscam / IP address is 192. Click Media—Open Network Stream. Click "Media" -> "Open Network Stream". If you are unable to download the . Starting Nmap 7. Oct 24, 2022 · Learn how to access the RTSP stream of your Hikvision cameras and devices with this simple guide. Met name de consumenten camera's die alleen met een app te gebruiken zijn hebben die niet altijd. For Low-Quality Stream 2: rtsp:// IP Address/stream2. 8mmhttps://amzn. 0 Released: Major Updates to Our Self-Hosted AI Platform! Default RTSP port: 554 Example: rtsp://viewer:pass@123. However, there can be video lag if both functions are streaming video at the same time. Step 5: Copy the stream address, shown under the live video, to your clipboard (be sure to replace your local IP address with the public one when connecting directly) You can connect to virtually any video source using VLC including HTTP and RTSP video feeds, video capture devices, local cameras, DVD's, local files etc. This is a direct connection IP Cam -> Viewer, and should really be the fastest. If you cannot find your Ctronics CCTV camera in the left section or it RTSP is the standard streaming protocol of the IP cameras. <ip> – the IP address of the IP Camera. The settings for Vstarcam cameras are built right into our free surveillance software - the inbuilt wizard will automatically setup your Vstarcam cameras. Try the following connection options in iSpy or Agent DVR to connect to your Revotech IP camera. Möglichkeit 2: URL Snooper. Remember to also try connecting via ONVIFas Ezviz cameras may support ONVIF Dec 27, 2019 · If a user wants to view the live stream of the camera with a third-party app like VLC Player, he will just need to input the URL of the RTSP stream on the VLC Player app. Select the "Live Video" post option>>Select "Connect" at the top>> Select "Settings" on the top right>>Select "Live Video" to expand the live video settings>>Check the box "Publish this as a continuous live video". Shut down the camera. Below is the sample code. If you cannot find your Netvue CCTV camera in the left section or it isn't Developers will often call an RTSP stream to use in custom applications that boost or add features to a camera. The same RTSP url format works for Hilook devices as well. #Below code will capture the video frames and will sve it a folder (in current working directory) dirname = 'myfolder'. Click Play button, then the video will display. iSpyConnect has the worlds largest camera connection database. Filter with ip. Hardware video encoder. First, we need to add LibVLC dependency in the module's build. Note: Swann uses various lines of hardware and software and RTSP streams. The settings for China cameras are built right into our free surveillance software - the inbuilt wizard will automatically setup your China cameras. Let dus goed op bij de keuze van een camera of de RTSP-stream functie wel wordt ondersteund. Now repeat this for any camera you want to use. Enter the channel number you would like to stream from. 0 版本的 netra 设备）支持老的取流格式，之后的设备新老取流格式都 . to/3rChzcuBuy Complete Dah Jan 23, 2018 · Motion detection (out of beta). gradle. Motion will review the parameters and now say in the last field it is a RTSP camera. Oct 30, 2019 · Step 2: Add your Tapo camera on iSpy (Example of Onvif protocol connection) 1. Run the iSpy software on your computer. The RTSP protocol is a crucial element in the world of real-time media streaming. 265 IP Dome Camera 2. 2/avc. A broadcaster sends a video stream to Twitch using any of several tools: Streaming encoder, normally a software implementation like Twitch Studio, Streamlabs, OBS Studio, or Xsplit. Look for the sections related to video streaming or RTSP settings. The settings for Infinova cameras are built right into our free surveillance software - the inbuilt wizard will automatically setup your Infinova cameras. Try the following connection options in iSpy or Agent DVR to connect to your Ezviz IP camera. Aug 31, 2023 · Access the camera’s configuration settings through a web browser or dedicated software. rtsp://<username>:<password>@<ip>:<port>/ch01/0 where 0 = mainstream and 1 = substream. 0. Wie lautet die Adresse des RTSP-Streams? Möglichkeit 1: Der ONVIF Device Manager. Enter IP Addresses (comma-separated): Enter Channels (comma-separated, numeric only): Generate RTSP Strings. If it finds your camera, use the admin login and password to connect to the device. RTSP Stream for Testing Use the stream, then test out the platform that made it happen! Use this stream as a quick and simple test to validate an incoming RTSP connection for any streaming app or service that expects an RTSP source. Hi reading frames from video can be achieved using python and OpenCV . Wenn ein Benutzer den Live-Stream der Kamera mit einer Drittanbieter-App wie VLC Player anschauen möchte, muss er nur die URL des RTSP-Streams in die VLC Player-App eingeben. Once complete, you should see the video feed on the left hand side. In case you skipped installing SwannView Plus app because you already have the app, we need to make sure that there is still internet connection on the phone. to/3A9qu92 Buy Dahua OEM 4MP H. 110 and the password is 111111, then your RTSP URL should be: Infinova IP camera URL. NOTE : If your webcam plugs into a USB or FireWire port in your computer or is built-in to your monitor then you do not have an IP camera. Just look for the model you have and use the RTSP URL according to your software instructions. The tool sends a video signal captured from the broadcaster’s game Jidetech IP camera URL. Setup your Vstarcam IP camera. Remember to also try connecting via ONVIF as Advidia cameras may support Sep 13, 2022 · Manual or Manufacturer’s Site. May 12, 2021 · Swann camera RTSP Stream. Setup your Ctronics IP camera. Feb 20, 2020 · CHECK OUT OUR RTSP FEED URL GENERATOR! RTSP for Each Camera Line. Try the following connection options in iSpy or Agent DVR to connect to your Wansview IP camera. How to add CamHi camera to Ispy. Input RTSP URL in Network Tab. Amcrest supports the Real-Time Streaming Protocol (RTSP) for the following camera models. If you cannot find your Vstarcam CCTV camera in the left section or it Aug 31, 2023 · Inhaltsverzeichnis. Jul 3, 2020 · It will generally be something like rtsp://xxx. Launch the application, and click, "Add a camera". 265 / MPEG-4) / HTTP (MJPEG) streams is supported; Cameras can be viewed individually or all together in video wall mode; NA. The list is in alphabetical order. How to verify the RTSP/RTP URL on your local network with VLC: Open VLC; Open Network; Insert RTSP URL; If you open the RTSP connection for the first time, it could take a few seconds until it opens - be patient! If the stream did not open take a look at the VLC Jan 15, 2019 · After the Network Stream option is selected simply enter the RTSP URL of the camera and click Play. This information is specifically applicable to Techage cameras that operate using the xmeye and icsee apps. ACD-830B. Wait a minute or two to ensure the camera has fully booted up. 168. Not sure why you having issues; Axis ActiveX works pretty good for me. com Aug 19, 2021 · 海康rtsp取流url格式. IPCamLive ONVIF tool helps you find the proper RTSP URL of your camera. EXE file due to your network or service provider’s security measures, there is an alternative . Dallmeier RTSP URL. To get the IP camera's RTSP URL with Wireshark, run the software on your computer and apply the filter ”rtsp” to locate the URL. An RTSP or RTMP URL is required to live stream an IP camera to YouTube. 14. Tiandy primary focus is IPCamera. 15. 1. 123. Some services allow you to send an RTSP stream to a . Step 4: Select "Live Video" from the menu. Remember to also try connecting via ONVIF as Vstarcam cameras may Apr 2, 2019 · There are some web resources which provide the RTSP urls for common web cams - you may find it hard to find a match as new versions of webcams roll out but it should give you a feel how to try accessing a vendors camera if you have a specific web cam you are testing against. import os. Software für ONVIF. Add camera. Then run it with nmap as: nmap -- script rtsp-url-brute - p 554 [IP] You should see results similar to the ones below: nmap --script rtsp-url-brute -p 554 192. Contact DDF3000IPV-DN. The address, in its original form, will most often be found here and should absolutely be referenced per each camera when streaming through this method. Jul 11, 2023 · RTSP, or real-time streaming protocol, is a network control protocol that allows you to stream media (such as live video) over the Internet. Input the camera's information exactly as you tested it earlier with VLC Media Player. Members Online LocalAI v2. Notes: If you cannot find your Sv3c CCTV camera in the left section or it isn't working with Camlytics software app, click "Manual" in Discovery section to setup your Sv3c cameras with direct RTSP or HTTP stream URL. IC-realtime supports the Real-Time Streaming Protocol (RTSP) for the following camera models. Remember to also try connecting via ONVIF as China cameras may support ONVIF Honeywell IP camera URL. Search a modal. Try the following connection options in iSpy or Agent DVR to connect to your Advidia IP camera. The first method of finding the RTSP IP camera URL is by taking a look at the camera manual that comes with each product. Click Add on the top left menu and select ONVIF Camera. Sv3c compatible software. The settings for Jidetech cameras are built right into our free surveillance software - the inbuilt wizard will automatically setup your Jidetech cameras. Step1: Find the option "Open Network Stream" on VLC player. Most IP cameras will have an RTSP URL that can allow people to view a camera feed. Step2: After the Network Stream option is selected, please enter the RTSP URL of the camera and click Play. Camera Connection Database. (Eseecloud camera do not support rtsp. The settings for Wansview cameras are built right into our free surveillance software - the inbuilt wizard will automatically setup your Wansview cameras. There are two connection options in Camlytics smart camera software for Windows PC to login and view your Huawei IP camera. Camera Discovery Tools. Below is a list of Security. Remember to also try connecting via ONVIF as Jidetech cameras may RTSP URL Directory. IU-21J. "Test Camera Config" will show the camera stream Dec 5, 2023 · Yes, to set up RTSP on your Wyze Cam v3: Download the Wyze Cam v3 RTSP file. C) Streaming to a service . This is especially useful if you want to monitor the camera remotely or save VLC Media Player or some other players compatible with RTSP setups will be able to view the video stream. The device and the PC must be connected to the same router or switch. This stream is a looping, static video — the URL is only intended for testing. Install FFmpeg on your Windows computer. To find the RTSP stream URL for your IP camera: Check your camera’s documentation or web interface for the RTSP port (usually 554) and stream path (e. Nov 17, 2021 · Step 2. IC-realtime. Try the following connection options in iSpy or Agent DVR to connect to your Jidetech IP camera. Um auf die RTSP-Links (Real-Time Streaming Protocol) Ihrer Kameras zuzugreifen, müssen Sie die spezifische URL finden, die Ihnen das Streamen des Live-Video-Feeds ermöglicht. To do so, best if you can stream online videos like YouTube just to check your connectivity. Try the following connection options in iSpy or Agent DVR to connect to your Vstarcam IP camera. You can connect Sv3c to Camlytics to add the following video analytics capabilities to your camera: Speco RTSP URL. xxx. You can connect to virtually any video source using VLC including HTTP and RTSP video feeds, video capture devices, local cameras, DVD's, local files etc. 11 and the default port is 80 follow the examples below for the URL format. The RTSP URL needs to have the camera IP address and a format at a minimum. Hikvision RTSP URL format (with Authentication) Hikvision RTSP: rtsp:// [USER] : [PASS] @ [ADDRESS] : [RTSP PORT] /Streaming/Channels/ [CH] 0 [STREAM TYPE] Fill in your information as follows: The syntax is: rtsp://[username]:[password]@[camera IP and port]/ManufacturerLink. I have another app that shows me the fullly-functioning URL to one of my RTSP streams but this app adds some httpviewer query string on the end if I recall correctly. This tutorial provides example how to display RTSP stream from IP camera using LibVLC on Android application. Get the YouTube stream key: Once your YouTube account has access to YouTube Live, you can find the stream key as the below picture shows. Note: Cam Plus is included on the Wyze Cam v3 RTSP firmware. 4. Insert the SD card into the camera and reboot it. There are two connection options in Camlytics smart camera software for Windows PC to login and view your Vstarcam IP camera. Head over to nmap. Sep 24, 2017 · Stack Exchange Network. Contact ACD-830B. ZKTeco supports the Real-Time Streaming Protocol (RTSP) for the following camera models. This live stream is produced using Wowza Media Server. ZKTeco primary focus is IPCamera. I have used the Wireshark. IMPORTANT: To view the RTSP stream over the internet Here's a complete IP camera RTSP URL list that you can use with your CCTV surveillance software such as Blue Iris, iSpy and many others. Nov 10, 2017 · I needed the RTSP URL. To add a new camera, all you have to do is specify its IP address. Those are automatic discovery (you'll see your camera in our software) and manual discovery (without camera website). Also make sure the rtsp feed is Mar 10, 2014 · I'm also an unlucky owner of a cheap IP-camera (SAF IP-300). If you want to stream RTSP directly to web page, then I am afraid your only option is to use an ActiveX control viewer that comes with the camera. gradle file. Remember to also try connecting via ONVIF as Gw Security Step 2: Download and install ONVIF Device Manager (Windows only) Step 3: Click the "Refresh" button to scan your network. Happy Advidia IP camera URL. ini. Hinweis : 1. ir au nc hi um gl ba ri ss yi