Codec: For best results, encode to the H.264 codec. H.265 and Apple ProRes inputs are also supported.
File Format: MP4, MOV, or M4V
Frame rate: Same as your source video.
Bitrate: Minimum of 10mbps for 1080p and a minimum of 30mbps for 4K.
Scan Type: Progressive only (Interlaced is not supported)
Audio: AAC-LC format at 320 kbps with a sample rate of 48 kHz or less.