The Digital Inspiration blog outlines a method of uploading audio and video to YouTube and get a transcript in multiple languages (Google transcribes the audio to text and does machine translation of that text to other languages

Yes, its not perfect (hence the need for Glenn's video captioning tools on a TTF call in January this year) , but might be interesting to try the audio from a call to seeĀ 
how well the machine captioning works.

Perhaps a way to allow for unofficial transcripts available within 24 hours after a call.

http://www.labnol.org/internet/transcribe-video-to-text/28914/