codec
Specifies the video codec. This must be equal to one of the enum values defined by the object VideoCodec. To passthrough the video stream of your input JPEG2000, VC-3, AVC-INTRA or Apple ProRes video without any video encoding: Choose Passthrough. If you have multiple input videos, note that they must have identical encoding attributes. When you choose Passthrough, your output container must be MXF or QuickTime MOV.