/usr/share/pyshared/freevo/util/videothumb.py is in python-freevo 1.9.2b2-4.2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | # -*- coding: iso-8859-1 -*-
# -----------------------------------------------------------------------
# videothumb - create a thumbnail for video files
# -----------------------------------------------------------------------
# $Id: videothumb.py 11905 2011-11-14 21:54:46Z adam $
#
# 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:
#
# -----------------------------------------------------------------------
# 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
#
# -----------------------------------------------------------------------
import logging
logger = logging.getLogger("freevo.util.videothumb")
import sys, os, glob, shutil
from stat import *
import kaa
import config
import util
def snapshot(videofile, imagefile=None, pos=None, update=True, popup=None):
"""
make a snapshot of the videofile at position pos to imagefile
"""
from subprocess import Popen, PIPE
import kaa.imlib2 as Image
import vfs
import gui.PopupBox
import osd
# skip broken symlinks
if os.path.islink(videofile) and not os.path.exists(videofile):
return
if not imagefile:
imagefile = vfs.getoverlay(videofile + '.raw')
if not update and os.path.isfile(imagefile) and \
os.stat(videofile)[ST_MTIME] <= os.stat(imagefile)[ST_MTIME]:
return
if imagefile.endswith('.raw'):
imagefile += '.tmp'
if popup:
pop = gui.PopupBox(text='Creating thumbnail for "%s"...' % Unicode(os.path.basename(videofile)),
width=osd.get_singleton().width-(config.OSD_OVERSCAN_LEFT+config.OSD_OVERSCAN_RIGHT)-80)
pop.show()
args = [ config.MPLAYER_CMD, videofile, imagefile ]
if pos != None:
args.append(str(pos))
command = [os.environ['FREEVO_SCRIPT'], '--execute=%s' % os.path.abspath(__file__) ] + args
_debug_(' '.join(command))
p = Popen(command, stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)
(stdout, stderr) = p.communicate()
if p.returncode:
for line in stdout.split():
_debug_(line)
for line in stderr.split():
_debug_(line, DINFO)
if vfs.isfile(imagefile):
try:
image = Image.open(imagefile)
if image.width > 255 or image.height > 255:
image.thumbnail((255,255))
mode = image.mode
if mode == 'P':
mode = 'RGB'
if image.width * 3 > image.height * 4:
# fix image with blank bars to be 4:3
nh = (image.width*3)/4
ni = Image.new((image.width, nh), from_format=image.mode)
ni.draw_rectangle((0,0), (image.width, nh), (0,0,0,255), True)
ni.blend(image, dst_pos=(0,(nh- image.height) / 2))
image = ni
elif image.width * 3 < image.height * 4:
# strange aspect, let's guess it's 4:3
new_size = (image.width, (image.width*3)/4)
image = image.scale((new_size))
# crop some pixels, looks better that way
image = image.crop((4, 3), (image.width-8, image.height-6))
mode = image.mode
# Pygame can't handle BGRA images
if mode == 'BGRA':
mode = 'RGBA'
if imagefile.endswith('.raw.tmp'):
f = vfs.open(imagefile[:-4], 'w')
data = (str(image.get_raw_data(format=mode)), image.size, mode)
f.write('FRI%s%s%5s' % (chr(image.width), chr(image.height), mode))
f.write(data[0])
f.close()
os.unlink(imagefile)
else:
image.save(imagefile)
except (OSError, IOError), why:
_debug_('snapshot: %s' % why, DERROR)
else:
_debug_('no imagefile found for "%s"' % (Unicode(videofile)), DWARNING)
_debug_('%r' % imagefile, 2)
if popup:
pop.destroy()
#
# main function, will be called when this file is executed, not imported
# args: mplayer, videofile, imagefile, [ pos ]
#
if __name__ == '__main__':
from encodingcore import EncodingJob
mplayer = os.path.abspath(sys.argv[1])
filename = os.path.abspath(sys.argv[2])
imagefile = os.path.abspath(sys.argv[3])
encjob = EncodingJob(filename, imagefile, None, None)
encjob._videothumb()
encjob._wait()
sys.exit(0)
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