  from tools.lib.cache import cache_path_for_file_path
  from tools.lib.exceptions import DataUnreadableError
  from common.file_helpers import atomic_write_in_dir
  
  try:
    from xx.chffr.lib.filereader import FileReader
  except ImportError:
    from tools.lib.filereader import FileReader
  
  HEVC_SLICE_B = 0
  HEVC_SLICE_P = 1
  HEVC_SLICE_I = 2
  
 
</s> remove try:
  from xx.chffr.lib.filereader import FileReader
except ImportError:
  from tools.lib.filereader import FileReader
 </s> add from tools.lib.filereader import FileReader
from tools.lib.filereader import FileReader
  from tools.lib.cache import cache_path_for_file_path
  from tools.lib.exceptions import DataUnreadableError
  from common.file_helpers import atomic_write_in_dir
  
from tools.lib.filereader import FileReader
from tools.lib.filereader import FileReader
from tools.lib.filereader import FileReader
from tools.lib.filereader import FileReader
  
  HEVC_SLICE_B = 0
  HEVC_SLICE_P = 1
  HEVC_SLICE_I = 2
  
keep keep keep keep replace replace replace replace keep keep keep keep keep
 eliminate xx filereader (#23514)

* eliminate xx filereader

* framereader cleanup 
tools/lib/framereader.py