Allows to get a more realistic total bitrate (and estimated file size)
in avi_write_header. Previously a static default value of 200k was
assumed.
Adds an internal helper function for bitrate guessing.
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
The file is already present in git and by using it we can perform more tests
without the need of fate samples
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
