# NextVision Video Player

{% hint style="info" %}
The videos recorded with the Raptor 360 and Nighthawk2 include KLV metadata. **KLV (Key-Length-Value)** is a metadata encoding standard used in video recordings to embed structured information, such as timestamps, geographic location, and camera parameters, alongside the video content for better analysis and interoperability.
{% endhint %}

The video's metadata can be accessed via the NextVision Video Player. Follow the link below to download and install the player.

<https://drive.google.com/file/d/1GAIDdTNjafs6gKIsfNls9tDvfM9Y-jNi/view?usp=sharing>

After the installation has been completed, please follow these steps to access the video's metadata.

1. Open the **Video Player**.

<figure><img src="https://2001386943-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FWRJBD0tISFQunPjBDz6c%2Fuploads%2FbIV2Tu144WTW7CSss77B%2FVideo%20Player.webp?alt=media&#x26;token=3792d24d-b741-42a0-9dba-6e2926bd6edd" alt=""><figcaption></figcaption></figure>

2. Click on **Open** in the upper-left corner of the screen and choose **Playback**.

<figure><img src="https://2001386943-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FWRJBD0tISFQunPjBDz6c%2Fuploads%2FMvPlW2bYP14HOsMVrqGC%2FVideo%20Player%202.webp?alt=media&#x26;token=75162ddf-04f1-43d8-a986-f2977291c353" alt=""><figcaption></figcaption></figure>

3. A window will open. Choose the video file in question. It must be a **\*.ts** file (Transport Stream).

<figure><img src="https://2001386943-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FWRJBD0tISFQunPjBDz6c%2Fuploads%2Fh5mrkEeQg31tZh1Fhjui%2FVideo%20Player%203.webp?alt=media&#x26;token=57964a78-2893-41e7-8b23-50866133fcaf" alt=""><figcaption></figcaption></figure>

4. The selected video will be displayed in the video player. Enable the **KLVs** option to display the video's metadata.

<figure><img src="https://2001386943-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FWRJBD0tISFQunPjBDz6c%2Fuploads%2Fgit-blob-0c76da823123c155f32b88b129cb77d98733e705%2FVideo%20Player%204.png?alt=media" alt=""><figcaption></figcaption></figure>

5. **IDs** **21** to **25** display relevant **geolocation data** for the frame center, including the **slant range**.

<figure><img src="https://2001386943-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FWRJBD0tISFQunPjBDz6c%2Fuploads%2Fgit-blob-10a6821b9152bb71bdca47072d154bab74739970%2FVideo%20Player%206.png?alt=media" alt=""><figcaption></figcaption></figure>