Update of /cvsroot/freevo/freevo/src/util
In directory sc8-pr-cvs1:/tmp/cvs-serv7651
Added Files:
videothumb.py
Log Message:
add function to create a thumbnail from videofiles
--- NEW FILE: videothumb.py ---
#if 0 /*
# -----------------------------------------------------------------------
# videothumb - create a thumbnail for video files
# -----------------------------------------------------------------------
# $Id: videothumb.py,v 1.1 2004/01/04 11:16:32 dischi Exp $
#
# Notes: This is a bad hack. It creates a new process to make the
# images with mplayer and than copy it to the location
#
# Based on videothumb.py commited to the freevo wiki
#
# Todo:
#
# -----------------------------------------------------------------------
# $Log: videothumb.py,v $
# Revision 1.1 2004/01/04 11:16:32 dischi
# add function to create a thumbnail from videofiles
#
#
# -----------------------------------------------------------------------
# Freevo - A Home Theater PC framework
# Copyright (C) 2002 Krister Lagerstrom, et al.
# Please see the file freevo/Docs/CREDITS for a complete list of authors.
#
# 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 MER-
# CHANTABILITY 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
#
# ----------------------------------------------------------------------- */
#endif
import sys, os, mmpython, glob
from stat import *
import shutil
import config
import popen3
def snapshot(videofile, imagefile, pos=None):
"""
make a snapshot of the videofile at position pos to imagefile
"""
args = [ videofile, imagefile ]
if pos != None:
args.append(str(pos))
out = popen3.stdout([os.environ['FREEVO_SCRIPT'], 'execute',
os.path.abspath(__file__) ] + args)
if out:
print out
#
# main function, will be called when this file is executed, not imported
# args: videofile, imagefile, [ pos ]
#
if __name__ == "__main__":
filename = os.path.abspath(sys.argv[1])
imagefile = os.path.abspath(sys.argv[2])
try:
position = sys.argv[3]
except IndexError:
try:
position = str(mmpython.parse(filename).video[0].length / 2.0)
except:
# else arbitrary consider that file is 1Mbps and grab position at 10%
position = os.stat(filename)[ST_SIZE]/1024/1024/10.0
if position < 10:
position = '10'
else:
position = str(int(position))
popen3.stdout((config.MPLAYER_CMD, '-nosound', '-vo', 'png', '-frames', '8',
'-ss', position, filename))
captures = glob.glob('000000??.png')
if captures:
capture = captures[-1:][0]
try:
shutil.copy(capture, imagefile)
except:
shutil.copy(capture, os.path.join(config.OVERLAY_DIR, imagefile[1:]))
else:
print "error creating capture for %s" % filename
for capture in captures:
try:
os.remove(capture)
except:
print "error removing temporary captures for %s" % filename
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