fixed server terminating after pressing Ctrl+C in console
Fixes image trembling when intrelaced video is paused
Frame-accurate seeking files with long-GOP
Merge branch 'freeze_paused_interlaced_video' into ffmpeg_long_gop_seeking
Merge branch 'ctrl+c_fix'
fixes LENGTH setting
Merge branch 'ffmpeg_long_gop_seeking'
fixed seeking audio-only files
Merge branch 'ffmpeg_long_gop_seeking'
fixed audio file only seek