1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gmyth-stream/server/lib/file_handler.py Wed Aug 29 14:42:10 2007 +0100
1.3 @@ -0,0 +1,86 @@
1.4 +#!/usr/bin/env python
1.5 +
1.6 +__author__ = "Artur Duque de Souza"
1.7 +__author_email__ = "artur.souza@indt.org.br"
1.8 +__license__ = "GPL"
1.9 +__version__ = "0.1"
1.10 +
1.11 +import os
1.12 +import sys
1.13 +import pickle
1.14 +import logging
1.15 +import lib.utils as utils
1.16 +
1.17 +from stat import *
1.18 +
1.19 +__all__ = ("FileList", "list_media_files")
1.20 +
1.21 +
1.22 +class TranscodedFile(object):
1.23 + """This class creates and reads information about transcoded files."""
1.24 + opts = {}
1.25 + log = logging.getLogger("gms.file_handler")
1.26 +
1.27 + def __init__(self, filename, args):
1.28 + if filename == "" or not os.path.exists(filename):
1.29 + self.opts = args.copy()
1.30 +
1.31 + if self.opts["type"][0] != "myth":
1.32 + self.opts["original_mtime"] = os.path.getmtime(
1.33 + self.opts["uri"][0])
1.34 +
1.35 + name = os.path.basename(self.opts["uri"][0])
1.36 + self.opts["original"] = [name]
1.37 + output_file = os.path.basename(self.opts["outfile"][0])
1.38 + dat_file = output_file + ".dat";
1.39 + dat_path = os.path.join (utils.config.get_transcoded_location(),
1.40 + dat_file);
1.41 +
1.42 + output = open(dat_path, "wb")
1.43 + # dumps data using the highest protocol
1.44 + pickle.dump(self.opts, output, -1)
1.45 + output.close()
1.46 + else:
1.47 + name = os.path.splitext(os.path.basename(filename))[0]
1.48 + dat_file = name + ".dat";
1.49 + dat_path = os.path.join (utils.config.get_transcoded_location(),
1.50 + dat_file);
1.51 + pkl_file = open(dat_path, "rb")
1.52 + self.opts = pickle.load(pkl_file)
1.53 + # __init__()
1.54 +
1.55 +# TranscodedFile
1.56 +
1.57 +
1.58 +class FileList(list):
1.59 + """Class to hold file's list - reimplements str and repr."""
1.60 + def __str__(self):
1.61 + ret = ""
1.62 + if len(self) > 0:
1.63 + for item in self:
1.64 + ret = ret + "%s" % item
1.65 + return ret
1.66 + # __str__()
1.67 +
1.68 + def __repr__(self):
1.69 + return self.__str__()
1.70 + # __repr__()
1.71 +
1.72 +# FileList
1.73 +
1.74 +def list_media_files(directory, file_list):
1.75 + """Show all the media files with extension defined in the var 'ext'
1.76 + that are in the directory, appending each one to 'file_list'."""
1.77 + ext = ['mpg', 'avi', 'mp4', 'nuv', 'mpeg', 'mov']
1.78 + for root, dirs, files in os.walk(directory):
1.79 + for name in files:
1.80 + if os.path.splitext(name)[1].strip(".") in ext:
1.81 + dat_file = os.path.join(sys.path[0],root,
1.82 + os.path.splitext(name)[0]+".dat")
1.83 +
1.84 + if name not in file_list and \
1.85 + os.path.exists(dat_file):
1.86 + file_list.append(name)
1.87 +
1.88 + return True
1.89 +# list_media_files()