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# -*- coding: utf-8 -*-
#
# prefs.py
#
# Copyright 2012 David Klasinc <bigwhale@lubica.net>
#
# 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 3 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 os
import logging
from os.path import expanduser
from gettext import gettext as _
from xdg.BaseDirectory import xdg_config_home
from gi.repository import Gdk, GdkX11
from kazam.backend.config import KazamConfig
class Prefs():
def __init__(self):
"""Initialize prefs and set all the preference variables to their
default values.
Args:
None
Returns:
None
Raises:
None
"""
self.logger = logging.getLogger("Prefs")
#
# GUI preferences and stuff
#
self.capture_cursor = False
self.capture_speakers = False
self.capture_microphone = False
self.capture_cursor_pic = False
self.capture_borders_pic = False
self.countdown_timer = 5
self.speakers_source = None
self.microphone_source = None
self.speakers_volume = 0
self.microphone_volume = 0
self.countdown_splash = True
self.silent_start = False
#
# Other stuff
#
self.datadir = None
#
# Capture related stuff
#
self.codec = None
self.pa_q = None
self.framerate = 15
self.autosave_video = False
self.autosave_video_dir = None
self.autosave_video_file = None
self.autosave_picture = False
self.autosave_picture_dir = None
self.autosave_picture_file = None
self.shutter_sound = True
self.shutter_type = 0
self.shutter_sound_file = ""
self.area = None
self.xid = None
self.xid_geometry = None
#
# Audio sources
# - Tuple of all sources
# - Selected first source
# - Selected second source
#
self.audio_sources = None
self.audio_source = None
self.audio2_source = None
self.speaker_sources = []
self.mic_sources = []
#
# Command line parameters
#
self.debug = False
self.test = False
self.dist = ('Ubuntu', '12.10', 'quantal')
self.silent = False
self.sound = True
self.first_run = True
self.config = KazamConfig()
self.read_config()
self.get_dirs()
#
# Fix codec list
#
def get_audio_sources(self):
self.logger.debug("Getting Audio sources.")
try:
self.audio_sources = prefs.pa_q.get_audio_sources()
for src in self.audio_sources:
if "Monitor" in src[2]:
self.speaker_sources.append(src)
else:
self.mic_sources.append(src)
if prefs.debug:
for src in self.audio_sources:
self.logger.debug(" Device found: ")
for item in src:
self.logger.debug(" - {0}".format(item))
except:
# Something went wrong, just fallback to no-sound
self.logger.warning("Unable to find any audio devices.")
self.audio_sources = [[0, _("Unknown"), _("Unknown")]]
def get_dirs(self):
paths = {}
f = None
try:
f = open(os.path.join(xdg_config_home, "user-dirs.dirs"))
for la in f:
if la.startswith("XDG_VIDEOS") or la.startswith("XDG_DOCUMENTS") or la.startswith("XDG_PICTURES"):
(idx, val) = la.strip()[:-1].split('="')
paths[idx] = os.path.expandvars(val)
except:
paths['XDG_VIDEOS_DIR'] = os.path.expanduser("~/Videos/")
paths['XDG_PICTURES_DIR'] = os.path.expanduser("~/Pictures/")
paths['XDG_DOCUMENTS_DIR'] = os.path.expanduser("~/Documents/")
finally:
if f is not None:
f.close()
paths['HOME_DIR'] = os.path.expandvars("$HOME")
if 'XDG_VIDEOS_DIR' in paths and os.path.isdir(paths['XDG_VIDEOS_DIR']):
self.video_dest = paths['XDG_VIDEOS_DIR']
elif 'XDG_DOCUMENTS_DIR' in paths and os.path.isdir(paths['XDG_DOCUMENTS_DIR']):
self.video_dest = paths['XDG_DOCUMENTS_DIR']
elif 'HOME_DIR' in paths and os.path.isdir(paths['HOME_DIR']):
self.video_dest = paths['HOME_DIR']
else:
self.video_dest = expanduser("~")
if 'XDG_PICTURES_DIR' in paths and os.path.isdir(paths['XDG_PICTURES_DIR']):
self.logger.debug("XDG_PICTURES is a directory and accessible")
self.picture_dest = paths['XDG_PICTURES_DIR']
elif 'XDG_DOCUMENTS_DIR' in paths and os.path.isdir(paths['XDG_DOCUMENTS_DIR']):
self.logger.debug("XDG_DOCUMENTS is a directory and accessible")
self.picture_dest = paths['XDG_DOCUMENTS_DIR']
elif 'HOME_DIR' in paths and os.path.isdir(paths['HOME_DIR']):
self.logger.debug("HOME_DIR is a directory and accessible")
self.picture_dest = paths['HOME_DIR']
else:
self.logger.debug("Fallback to ~ for save files.")
self.picture_dest = expanduser("~")
def get_sound_files(self):
self.sound_files = []
for root, d_dir, files in os.walk(os.path.join(self.datadir, "sounds")):
for f_file in files:
if f_file.endswith('.ogg'):
self.sound_files.append(f_file)
def read_config(self):
self.audio_source = int(self.config.get("main", "audio_source"))
self.audio2_source = int(self.config.get("main", "audio2_source"))
self.main_x = int(self.config.get("main", "last_x"))
self.main_y = int(self.config.get("main", "last_y"))
self.countdown_timer = float(self.config.get("main", "counter"))
#
# Just in case this blows up in our face later
#
if self.countdown_timer > 10:
self.countdown_timer = 10
self.framerate = float(self.config.get("main", "framerate"))
self.capture_cursor = self.config.getboolean("main", "capture_cursor")
self.capture_microphone = self.config.getboolean("main", "capture_microphone")
self.capture_speakers = self.config.getboolean("main", "capture_speakers")
self.capture_cursor_pic = self.config.getboolean("main", "capture_cursor_pic")
self.capture_borders_pic = self.config.getboolean("main", "capture_borders_pic")
self.countdown_splash = self.config.getboolean("main", "countdown_splash")
self.autosave_video = self.config.getboolean("main", "autosave_video")
self.autosave_video_dir = self.config.get("main", "autosave_video_dir")
self.autosave_video_file = self.config.get("main", "autosave_video_file")
self.autosave_picture = self.config.getboolean("main", "autosave_picture")
self.autosave_picture_dir = self.config.get("main", "autosave_picture_dir")
self.autosave_picture_file = self.config.get("main", "autosave_picture_file")
self.shutter_sound = self.config.getboolean("main", "shutter_sound")
self.shutter_type = int(self.config.get("main", "shutter_type"))
self.first_run = self.config.getboolean("main", "first_run")
#
# Determine which codec to use
#
if self.first_run:
self.logger.debug("First run detected.")
self.config.set("main", "first_run", False)
self.config.write()
codecs_avail = detect_codecs()
if CODEC_H264 in codecs_avail:
self.codec = CODEC_H264
self.logger.debug("Setting H264 as default codec.")
elif CODEC_VP8 in codecs_avail:
self.codec = CODEC_VP8
self.logger.debug("Setting VP8 as default codec.")
else:
self.codec = CODEC_RAW
self.logger.debug("Setting RAW as default codec.")
else:
self.codec = int(self.config.get("main", "codec"))
def save_config(self):
self.config.set("main", "capture_cursor", self.capture_cursor)
self.config.set("main", "capture_speakers", self.capture_speakers)
self.config.set("main", "capture_microphone", self.capture_microphone)
self.config.set("main", "capture_cursor_pic", self.capture_cursor_pic)
self.config.set("main", "capture_borders_pic", self.capture_borders_pic)
self.config.set("main", "last_x", self.main_x)
self.config.set("main", "last_y", self.main_y)
if self.sound:
self.config.set("main", "audio_source", self.audio_source)
self.config.set("main", "audio2_source", self.audio2_source)
self.config.set("main", "countdown_splash", self.countdown_splash)
self.config.set("main", "counter", self.countdown_timer)
self.config.set("main", "codec", self.codec)
self.config.set("main", "framerate", self.framerate)
self.config.set("main", "autosave_video", self.autosave_video)
self.config.set("main", "autosave_video_dir", self.autosave_video_dir)
self.config.set("main", "autosave_video_file", self.autosave_video_file)
self.config.set("main", "autosave_picture", self.autosave_picture)
self.config.set("main", "autosave_picture_dir", self.autosave_picture_dir)
self.config.set("main", "autosave_picture_file", self.autosave_picture_file)
self.config.set("main", "shutter_sound", self.shutter_sound)
self.config.set("main", "shutter_type", self.shutter_type)
self.config.write()
class hw:
def __init__(self):
self.logger = logging.getLogger("Prefs-HW")
self.logger.debug("Getting hardware specs")
self.screens = None
self.combined_screen = None
self.get_screens()
def get_current_screen(self, window = None):
try:
if window:
screen = self.default_screen.get_monitor_at_window(window.get_window())
else:
disp = GdkX11.X11Display.get_default()
dm = Gdk.Display.get_device_manager(disp)
pntr_device = dm.get_client_pointer()
(src, x, y) = pntr_device.get_position()
screen = self.default_screen.get_monitor_at_point(x, y)
except:
screen = 0
return screen
def get_screens(self):
try:
self.logger.debug("Getting Video sources.")
self.screens = []
self.default_screen = Gdk.Screen.get_default()
self.logger.debug("Found {0} monitor(s).".format(self.default_screen.get_n_monitors()))
for i in range(self.default_screen.get_n_monitors()):
rect = self.default_screen.get_monitor_geometry(i)
self.logger.debug(" Monitor {0} - X: {1}, Y: {2}, W: {3}, H: {4}".format(i,
rect.x,
rect.y,
rect.width,
rect.height))
self.screens.append({"x": rect.x,
"y": rect.y,
"width": rect.width,
"height": rect.height})
if self.default_screen.get_n_monitors() > 1:
self.combined_screen = {"x": 0, "y": 0,
"width": self.default_screen.get_width(),
"height": self.default_screen.get_height()}
self.logger.debug(" Combined screen - X: 0, Y: 0, W: {0}, H: {1}".format(self.default_screen.get_width(),
self.default_screen.get_height()))
else:
self.combined_screen = None
except:
self.logger.warning("Unable to find any video sources.")
def detect_codecs():
logger = logging.getLogger("Prefs-DC")
from gi.repository import Gst
Gst.init(None)
codecs_supported = []
codec_test = None
for codec in CODEC_LIST:
logger.debug("Testing for: {0}".format(codec[2]))
if codec[0]:
try:
codec_test = Gst.ElementFactory.make(codec[1], "video_encoder")
logger.debug("Error loading {0} GStreamer plugin - support disabled.".format(codec))
except:
codec_test = None
if codec_test:
codecs_supported.append(codec[0])
logger.debug("Supported encoder: {0}.".format(codec[2]))
else:
logger.debug("Unable to find {0} GStreamer plugin - support disabled.".format(codec))
else:
# RAW codec is None, so we don't try to load it.
codecs_supported.append(codec[0])
logger.debug("Supported encoder: {0}.".format(codec[2]))
codec_test = None
return codecs_supported
def get_codec(codec):
for c in CODEC_LIST:
if c[0] == codec:
return c
return None
#
# The dreaded constants, we like those from time to time. Really.
#
# Codecs
CODEC_RAW = 0
CODEC_VP8 = 1
CODEC_H264 = 2
CODEC_HUFF = 3
CODEC_JPEG = 4
#
# Number, gstreamer element name, string description, file extension, advanced
#
CODEC_LIST = [[0, None, 'RAW (AVI)', '.avi', True],
[1, 'vp8enc', 'VP8 (WEBM)', '.webm', False],
[2, 'x264enc', 'H264 (MP4)', '.mp4', False],
[3, 'avenc_huffyuv', 'HUFFYUV (AVI)', '.avi', True],
[4, 'avenc_ljpeg', 'Lossless JPEG (AVI)', '.avi', True],
]
# PulseAudio Error Codes
PA_LOAD_ERROR = 1
PA_GET_STATE_ERROR = 2
PA_STARTUP_ERROR = 3
PA_UNABLE_TO_CONNECT = 4
PA_UNABLE_TO_CONNECT2 = 5
PA_MAINLOOP_START_ERROR = 6
PA_GET_SOURCES_ERROR = 7
PA_GET_SOURCES_TIMEOUT = 8
PA_GET_SOURCE_ERROR = 9
PA_GET_SOURCE_TIMEOUT = 10
PA_MAINLOOP_END_ERROR = 11
# PulseAudio Status Codes
PA_STOPPED = 0
PA_WORKING = 1
PA_FINISHED = 2
PA_ERROR = 3
# PulseAudio State Codes
PA_STATE_READY = 0
PA_STATE_BUSY = 1
PA_STATE_FAILED = 2
PA_STATE_WORKING = 3
# Various actions
ACTION_SAVE = 0
ACTION_EDIT = 1
# Blink modes and states
BLINK_STOP = 0
BLINK_START = 1
BLINK_SLOW = 2
BLINK_FAST = 3
BLINK_STOP_ICON = 4
BLINK_READY_ICON = 5
# Main modes
MODE_SCREENCAST = 0
MODE_SCREENSHOT = 1
# Record modes
MODE_FULL = 0
MODE_ALL = 1
MODE_AREA = 2
MODE_WIN = 3
MODE_ACTIVE = 4
MODE_GOD = 666
# Area resize handles
HANDLE_TL = 0
HANDLE_TC = 1
HANDLE_TR = 2
HANDLE_CL = 3
HANDLE_MOVE = 4
HANDLE_CR = 5
HANDLE_BL = 6
HANDLE_BC = 7
HANDLE_BR = 8
# Area resize handle cursors
HANDLE_CURSORS = (
Gdk.CursorType.TOP_LEFT_CORNER,
Gdk.CursorType.TOP_SIDE,
Gdk.CursorType.TOP_RIGHT_CORNER,
Gdk.CursorType.LEFT_SIDE,
Gdk.CursorType.FLEUR,
Gdk.CursorType.RIGHT_SIDE,
Gdk.CursorType.BOTTOM_LEFT_CORNER,
Gdk.CursorType.BOTTOM_SIDE,
Gdk.CursorType.BOTTOM_RIGHT_CORNER
)
#
# Singletons, because we also like singletons from time to time ... :)
#
prefs = Prefs()
HW = hw()
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