Reproduction steps:

1. Open "WindowsVideoIssue.zip" project
2. Open "start" scene and enter Play mode
3. Notice that a video is being played (A file path is outputted)
4. Build Standalone Player with "Default" compression
5. Start the Standalone Build
6. Notice that a video is being played
7. Build Standalone Player with "LZ4" or "LZ4HC" compression (With Development build to see the error)
8. Start the Standalone Build
9. Notice that no video is being played (Error: "Invalid byte stream for: file://C:/Users/user/AppData/LocalLow/DefaultCompany/WindowsVideoIssue\test2.mp4")

Expected Result: Video is played in Standalone Player with "LZ4" or "LZ4HC" compression method
Actual Result: Using "LZ4" or "LZ4HC" compression methods results in an error in Standalone Player when viewing a Video and the Video doesn't play

Fixed in: 2019.2.0a10, 2019.1.0b10

Reproduced with: 2019.1.0a12, 2018.3.0f1, 2018.2.19f1, 2018.2.0f1, 2018.2.0b11, 2018.2.0b8
Did not reproduce on: 2018.2.0b7, 2018.2.0b6, 2018.2.0b5, 2018.2.0b1, 2018.2.0a1, 2018.1.9f2, 2017.4.17f1, 2017.3.2f1, 2017.3.1p1, 2017.3.0p1, 2017.3.0f1, 2017.3.0b11, 2017.3.0b5, 2017.3.0b3(From here up Video doesn't work in Editor, throws scripting errors), 2017.3.0b2, 2017.3.0b1, 2017.3.0a1

Note: