/usr/lib/sltv/input/xinput.py is in landell 0.92.1-1.1ubuntu1.
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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 | # -*- coding: utf-8 -*-
# Copyright (C) 2010 Holoscopio Tecnologia
# Author: Marcelo Jorge Vieira <metal@holoscopio.com>
# Author: Thadeu Lima de Souza Cascardo <cascardo@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 core import Input, INPUT_TYPE_VIDEO
from sltv.utils import Fract
CAPABILITIES = INPUT_TYPE_VIDEO
class XInput(Input):
def __init__(self):
Input.__init__(self, CAPABILITIES)
self.video_src = gst.element_factory_make("ximagesrc", "video_src")
# Setting format to time, to work with input-selector, since they're
# were not working together in version 0.10.18-1 from Debian.
# This should be fixed in ximagesrc's code and input-selector should
# also be fixed to work with byte format.
self.video_src.set_format(gst.FORMAT_TIME)
self.video_src.set_property("use-damage", False)
self.add(self.video_src)
self.capsfilter = gst.element_factory_make("capsfilter", "capsfilter")
self.add(self.capsfilter)
gst.element_link_many(self.video_src, self.capsfilter)
self.video_pad.set_target(self.capsfilter.src_pads().next())
def config(self, dict):
num, den = Fract.fromdecimal(dict["framerate"])
caps = gst.caps_from_string(
"video/x-raw-rgb, framerate=%d/%d" % (num, den)
)
self.capsfilter.set_property("caps", caps)
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