ffmpegthumbnailer gets lowest stream from multibitrate mp4

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Get multibitrate FullHD mp4 file
2. Run ffmpegthumbnailer -s 0 on that multibitrate mp4 file

What is the expected output? What do you see instead?
Expected to get big 1920x1080 preview with fullhd quality.
Instead I get low resolution and low quality jpg

What version of the product are you using? On what operating system?
CentOS 6.3
ffmpegthumbnailer 2.0.7 

Please provide any additional information below.

Original issue reported on code.google.com by egor.sus...@gmail.com on 23 Jun 2014 at 9:17

[GoogleCodeExporter]

Can you provide a link to a sample that does not work?

Original comment by dirk.vdb on 28 Jun 2014 at 7:16