Wowza Transcode Live Streams

Supported video and audio formats

Wowza Transcoder can decode and encode the following video and audio codecs:
 

Video decoding (source streams)	Audio decoding (source streams)	Video encoding (outbound renditions)	Audio encoding (outbound renditions)
H.264 MPEG-2 MPEG-4 Part 2 VP8 VP9	AAC G.711 (µ-law and A-law) MPEG-1 Layer 1/2 MPEG-1 Layer 3 (MP3) Speex Vorbis Opus	H.264 H.263v2 VP8 VP9	AAC Vorbis Opus

Note: Wowza Streaming Engine™ 4.5.0 or later is required to use the VP8/VP9 video codecs and Vorbis/Opus audio codec encoding.

REF: https://www.wowza.com/docs/wowza-transcoder