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Video and audio format support

CaptionHub supports a wide range of video and audio codecs.

These include:

  • MP4 / H264
  • HEVC / H.265
  • ProRes
  • MXF
  • QuickTime (most formats)
  • AVI (most formats)
  • HLS (will be converted to MP4)
 

Supported frame rates:

  • 24
  • 23.98 / 23.976
  • 25
  • 29.97
  • 30
  • 59.94
  • 60

Please note that CaptionHub does support other frame rates, but we won’t be able to guarantee full frame accuracy.

 

Supported audio-only formats (useful for podcasts):

  • MP3
  • WAV
  • AAC
 

Not supported:

  • Windows Media Video (.wmv files)
 
 
 
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