/usr/lib/sltv/videoconverter.py is in landell 0.92.1-1.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | # -*- coding: utf-8 -*-
# Copyright (C) 2010 Holoscopio Tecnologia
# Author: Luciana Fujii Pontello <luciana@holoscopio.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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import gobject
import pygst
pygst.require("0.10")
import gst
from utils import Fract
class VideoConverter(gst.Bin):
def __init__(self):
gst.Bin.__init__(self)
self.colorspace = gst.element_factory_make(
"ffmpegcolorspace", "videoconvert_colorspace"
)
self.add(self.colorspace)
self.videorate = gst.element_factory_make(
"videorate", "videoconvert_videorate"
)
self.add(self.videorate)
self.videoscale = gst.element_factory_make(
"videoscale", "videoconvert_videoscale"
)
self.add(self.videoscale)
self.videoscale.set_property("method", 1)
self.capsfilter = gst.element_factory_make(
"capsfilter", "videoconvert_capsfilter"
)
self.add(self.capsfilter)
gst.element_link_many(
self.colorspace, self.videorate, self.videoscale,
self.capsfilter
)
self.source_pad = gst.GhostPad(
"src", self.capsfilter.src_pads().next()
)
self.add_pad(self.source_pad)
self.sink_pad = gst.GhostPad(
"sink", self.colorspace.sink_pads().next()
)
self.add_pad(self.sink_pad)
def config(self, dict):
num, den = Fract.fromdecimal(dict["framerate"])
caps = gst.caps_from_string(
"video/x-raw-yuv, width=%d, height=%d, framerate=%d/%d" % (
int(dict["width"]), int(dict["height"]), num, den
)
)
self.capsfilter.set_property("caps", caps)
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