Adobe Connect has published a blog page providing the best practices for uploading files to a room (PPT, PPTX, JPD, JPEG, PNG, GIF, PDF, MP4, MP3, ZIP, POD)
Blog page URL: https://helpx.adobe.com/adobe-connect/kb/content-uploading-issues.html
The following is detailed information describing properties of a MP4 file which are known to work well in and Adobe Connect room:
Video aspects
- Video Compression Format (Codec) – H.264
- Resolution dimensions – 1280x720 [aka 720p - you may alter this if required]
- TV Standards – NTSC or PAL
- Frame Rate – 29.97fps or lower
- Pixel Aspect Ratio – Square Pixels
- Bitrate Encoding ~ 500kbps [0.5Mbps] or lower
Audio aspects
- Format – AAC/MP3
- Bit Rate – 128 kbps
- Frequency ~ 48 kHz
- Channel – Stereo