asciinema/asciinema-player — pull request #2 by fd (2014-09-15 15:15:14+00:00)
Title: Get enough precision for calculating the width of the movie.

The solution is to use more `M` characters to get a more accurate
measurement of its width. Currently 200 `M` characters are used in
stead of 10.

See: asciinema/asciinema.org#169