// Copyright 2005-8 Ben Hutchings <ben@decadent.org.uk>.
// See the file "COPYING" for licence details.
// Copyright 2005-8 Ben Hutchings <ben@decadent.org.uk>.
// See the file "COPYING" for licence details.
"ffmpeg -f image2 -vcodec png"
" -r " << frame_params_.rate_numer <<
"/" << frame_params_.rate_denom <<
"ffmpeg -f image2 -vcodec png"
" -r " << frame_params_.rate_numer <<
"/" << frame_params_.rate_denom <<