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import logging
import os
import hashlib
MIMETYPES = {
"mp3": ["audio/mpeg", "audio/mp3", "audio/x-mp3", "audio/mpg", "audio/x-mpeg"],
"wav": ["audio/wav"],
"mpc": ["audio/x-musepack", "audio/x-mpc"],
"ogg": ["audio/ogg", "audio/vorbis", "audio/x-vorbis", "application/ogg", "application/x-ogg"],
"wma": ["audio/x-ms-wma", "video/x-ms-asf", "audio/x-wma"],
"m4a": ["audio/mp4", "audio/x-m4a", "audio/mpeg4", "audio/aac"],
"flac": ["audio/flac", "audio/x-flac", "application/x-flac"],
"webm": ["audio/webm" ]
}
class File(dict, object):
log = logging.getLogger()
def __init__(self, filename):
self["filename"] = filename
self["filestat"] = os.stat(filename)
self._load(filename)
def _info(self, metadata, file):
if "title" not in metadata or metadata["title"] is None or len(metadata["title"].strip()) == 0:
metadata["title"] = os.path.splitext(os.path.basename(self["filename"]))[0]
self.update(metadata)
for mimetype in file.mime:
for extension, mimeset in MIMETYPES.items():
if mimetype in mimeset:
self["mimetype"] = mimeset[0]
self["extension"] = extension
break
if self["mimetype"] != None:
break
if self["mimetype"] == None and len(file.mime) != 0:
self["mimetype"] = file.mime[0]
self["length"] = file.info.length
hash = hashlib.new("sha1")
hash.update(str(metadata) + self["filename"])
self["id"] = hash.hexdigest()
def __missing__(self, key):
return None
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