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authorJulien Valroff <julien@kirya.net>2011-04-08 07:12:47 +0200
committerJulien Valroff <julien@kirya.net>2011-04-08 07:12:47 +0200
commit5168fdb07d6dc2b77f0ef9c7502940ce4a02e9aa (patch)
tree92ee1b0789e6527052973d100ea9d6426afc70cc /rapid/metadatavideo.py
parenteb4c5cc4472b16ce10401611140381e5ba5b6aca (diff)
Imported Upstream version 0.3.6upstream/0.3.6
Diffstat (limited to 'rapid/metadatavideo.py')
-rw-r--r--rapid/metadatavideo.py223
1 files changed, 0 insertions, 223 deletions
diff --git a/rapid/metadatavideo.py b/rapid/metadatavideo.py
deleted file mode 100644
index 7b6bc6c..0000000
--- a/rapid/metadatavideo.py
+++ /dev/null
@@ -1,223 +0,0 @@
-#!/usr/bin/python
-# -*- coding: latin1 -*-
-
-### Copyright (C) 2007-11 Damon Lynch <damonlynch@gmail.com>
-
-### This program is free software; you can redistribute it and/or modify
-### it under the terms of the GNU General Public License as published by
-### the Free Software Foundation; either version 2 of the License, or
-### (at your option) any later version.
-
-### This program is distributed in the hope that it will be useful,
-### but WITHOUT ANY WARRANTY; without even the implied warranty of
-### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-### GNU General Public License for more details.
-
-### You should have received a copy of the GNU General Public License
-### along with this program; if not, write to the Free Software
-### Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-DOWNLOAD_VIDEO = True
-
-import os
-import datetime
-import time
-import subprocess
-import tempfile
-
-import multiprocessing
-import logging
-logger = multiprocessing.get_logger()
-
-import gtk
-import paths
-
-import rpdfile
-
-try:
- from hachoir_core.cmd_line import unicodeFilename
- from hachoir_parser import createParser
- from hachoir_metadata import extractMetadata
-except ImportError:
- DOWNLOAD_VIDEO = False
-
-if DOWNLOAD_VIDEO:
-
- def version_info():
- from hachoir_metadata.version import VERSION
- return VERSION
-
- def get_video_THM_file(full_filename):
- """
- Checks to see if a thumbnail file (THM) is in the same directory as the
- file. Expects a full path to be part of the file name.
-
- Returns the filename, including path, if found, else returns None.
- """
-
- f = None
- name, ext = os.path.splitext(full_filename)
- for e in rpdfile.VIDEO_THUMBNAIL_FILE_EXTENSIONS:
- if os.path.exists(name + '.' + e):
- f = name + '.' + e
- break
- if os.path.exists(name + '.' + e.upper()):
- f = name + '.' + e.upper()
- break
-
- return f
-
- class VideoMetaData():
- def __init__(self, filename):
- """
- Initialize by loading metadata using hachoir
- """
-
- self.filename = filename
- self.u_filename = unicodeFilename(filename)
- self.metadata = None
-
- def _kaa_get(self, key, missing, stream=None):
- if not hasattr(self, 'info'):
- try:
- from kaa.metadata import parse
- except ImportError:
- msg = """The package Kaa metadata does not exist.
-It is needed to access FPS and codec video file metadata."""
- logger.error(msg)
- self.info = None
- else:
- self.info = parse(self.filename)
- if self.info:
- if stream != None:
- v = self.info['video'][stream][key]
- else:
- v = self.info[key]
- else:
- v = None
- if v:
- return str(v)
- else:
- return missing
-
- def _load_hachoir_metadata_parser(self):
- self.parser = createParser(self.u_filename, self.filename)
- self.metadata = extractMetadata(self.parser)
-
- def _get(self, key, missing):
- if self.metadata is None:
- self._load_hachoir_metadata_parser()
-
- try:
- v = self.metadata.get(key)
- except:
- v = missing
- return v
-
- def date_time(self, missing=''):
- return self._get('creation_date', missing)
-
- def time_stamp(self, missing=''):
- """
- Returns a float value representing the time stamp, if it exists
- """
- dt = self.date_time(missing=None)
- if dt:
- # convert it to a time stamp (not optimal, but better than nothing!)
- v = time.mktime(dt.timetuple())
- else:
- v = missing
- return v
-
- def codec(self, stream=0, missing=''):
- return self._kaa_get('codec', missing, stream)
-
- def length(self, missing=''):
- """
- return the duration (length) of the video, rounded to the nearest second, in string format
- """
- delta = self.metadata.get('duration')
- l = '%.0f' % (86400 * delta.days + delta.seconds + float('.%s' % delta.microseconds))
- return l
-
-
- def width(self, missing=''):
- v = self._get('width', missing)
- if v != None:
- return str(v)
- else:
- return None
-
- def height(self, missing=''):
- v = self._get('height', missing)
- if v != None:
- return str(v)
- else:
- return None
-
- def frames_per_second(self, stream=0, missing=''):
- fps = self._kaa_get('fps', missing, stream)
- try:
- fps = '%.0f' % float(fps)
- except:
- pass
- return fps
-
- def fourcc(self, stream=0, missing=''):
- return self._kaa_get('fourcc', missing, stream)
-
-
-
-class DummyMetaData():
- """
- Class which gives metadata values for an imaginary video.
-
- Useful for displaying in preference examples etc. when no video is ready to
- be downloaded.
-
- See VideoMetaData class for documentation of class methods.
- """
- def __init__(self, filename):
- pass
-
- def date_time(self, missing=''):
- return datetime.datetime.now()
-
- def codec(self, stream=0, missing=''):
- return 'H.264 AVC'
-
- def length(self, missing=''):
- return '57'
-
- def width(self, stream=0, missing=''):
- return '1920'
-
- def height(self, stream=0, missing=''):
- return '1080'
-
- def frames_per_second(self, stream=0, missing=''):
- return '24'
-
- def fourcc(self, stream=0, missing=''):
- return 'AVC1'
-
-
-if __name__ == '__main__':
- import sys
-
-
- if (len(sys.argv) != 2):
- print 'Usage: ' + sys.argv[0] + ' path/to/video/containing/metadata'
- sys.exit(0)
-
- else:
- m = VideoMetaData(sys.argv[1])
- dt = m.date_time()
- if dt:
- print dt.strftime('%Y%m%d-%H:%M:%S')
- print "codec: %s" % m.codec()
- print "%s seconds" % m.length()
- print "%sx%s" % (m.width(), m.height())
- print "%s fps" % m.frames_per_second()
- print "Fourcc: %s" % (m.fourcc())
-