def provide_presets(self,devicename):
devices = presets.get()
device = devices[devicename]
preset = device.presets["Normal"]
self.usingpreset=True
self.containerchoice.set_active(-1) # resetting to -1 to ensure population of menu triggers
self.presetaudiocodec=preset.acodec.name
self.presetvideocodec=preset.vcodec.name
if preset.container == "application/ogg":
self.containerchoice.set_active(0)
elif preset.container == "video/x-matroska":
self.containerchoice.set_active(1)
elif preset.container == "video/x-msvideo":
self.containerchoice.set_active(2)
elif preset.container == "video/mpeg,mpegversion=2,systemstream=true":
self.containerchoice.set_active(3)
elif preset.container == "video/mpegts,systemstream=true,packetsize=188":
self.containerchoice.set_active(4)
elif preset.container == "video/mpegts,systemstream=true,packetsize=192":
self.containerchoice.set_active(5)
elif preset.container == "video/x-flv":
self.containerchoice.set_active(6)
elif preset.container == "video/quicktime,variant=apple":
self.containerchoice.set_active(7)
elif preset.container == "video/quicktime,variant=iso":
self.containerchoice.set_active(8)
elif preset.container == "video/quicktime,variant=3gpp":
self.containerchoice.set_active(9)
elif preset.container == "application/mxf":
self.containerchoice.set_active(10)
elif preset.container == "video/x-ms-asf":
self.containerchoice.set_active(11)
elif preset.container == "video/webm":
self.containerchoice.set_active(12)
else:
print "failed to set container format from preset data"
# Check for number of passes
# passes = preset.vcodec.passes
#if passes == "0":
self.multipass = False
def __init__(self):
#Set up i18n
for module in gtk.glade, gettext:
module.bindtextdomain("transmageddon","../../share/locale")
module.textdomain("transmageddon")
#Set the Glade file
self.gladefile = "transmageddon.glade"
gtk.glade.XML.__init__ (self, self.gladefile)
#Define functionality of our button and main window
self.TopWindow = self.get_widget("TopWindow")
self.FileChooser = self.get_widget("FileChooser")
self.videoinformation = self.get_widget("videoinformation")
self.audioinformation = self.get_widget("audioinformation")
self.CodecBox = self.get_widget("CodecBox")
self.presetchoice = self.get_widget("presetchoice")
self.containerchoice = self.get_widget("containerchoice")
self.codec_buttons = dict()
for c in supported_audio_codecs:
self.codec_buttons[c] = self.get_widget(c+"button")
self.codec_buttons[c].connect("clicked",
self.on_audiobutton_pressed, c)
for c in supported_video_codecs:
self.codec_buttons[c] = self.get_widget(c+"button")
self.codec_buttons[c].connect("clicked",
self.on_videobutton_pressed, c)
self.transcodebutton = self.get_widget("transcodebutton")
self.ProgressBar = self.get_widget("ProgressBar")
self.cancelbutton = self.get_widget("cancelbutton")
self.StatusBar = self.get_widget("StatusBar")
self.TopWindow.connect("destroy", gtk.main_quit)
self.signal_autoconnect(self) # Initialize User Interface
# Set the Videos XDG UserDir as the default directory for the filechooser,
# also make sure directory exists
if 'get_user_special_dir' in glib.__dict__:
self.VideoDirectory = glib.get_user_special_dir(glib.USER_DIRECTORY_VIDEOS)
else:
self.VideoDirectory = os.getenv('HOME')
CheckDir = os.path.isdir(self.VideoDirectory)
if CheckDir == (False):
os.mkdir(self.VideoDirectory)
self.FileChooser.set_current_folder(self.VideoDirectory)
# Setting AppIcon
FileExist = os.path.isfile("../../share/pixmaps/transmageddon.png")
if FileExist:
self.TopWindow.set_icon_from_file("../../share/pixmaps/transmageddon.png")
else:
try:
self.TopWindow.set_icon_from_file("transmageddon.png")
except:
print "failed to find appicon"
# default all but top box to insensitive by default
# self.containerchoice.set_sensitive(False)
self.CodecBox.set_sensitive(False)
self.transcodebutton.set_sensitive(False)
self.cancelbutton.set_sensitive(False)
self.presetchoice.set_sensitive(False)
# set default values for various variables
self.AudioCodec = "vorbis"
self.VideoCodec = "theora"
self.ProgressBar.set_text(_("Transcoding Progress"))
self.p_duration = gst.CLOCK_TIME_NONE
self.p_time = gst.FORMAT_TIME
# Populate the Container format combobox
self.lst = supported_containers
for i in self.lst:
self.containerchoice.append_text(i)
# Populate presets combobox
selected = 0
for x, (id, device) in enumerate(sorted(presets.get().items(),
lambda x, y: cmp(x[1].make + x[1].model,
y[1].make + y[1].model))):
iter = self.presetchoice.append_text(str(device))
if id == "computer":
selected = x
self.presetchoice.prepend_text("No Presets")
def provide_presets(self):
devices = presets.get()
device = devices[self.preset]
preset = device.presets["Normal"]
# Check for black border boolean
border = preset.vcodec.border
if border == "Y":
self.blackborderflag = True
else:
self.blackborderflag = False
# calculate number of channels
chanmin, chanmax = preset.acodec.channels
if int(self.audiodata[0]['audiochannels']) < int(chanmax):
if int(self.audiodata[0]['audiochannels']) > int(chanmin):
channels = int(self.audiodata[0]['audiochannels'])
else:
channels = int(chanmin)
else:
channels = int(chanmax)
self.audiodata[0]['outputaudiocaps'] = Gst.caps_from_string(
preset.acodec.name + "," + "channels=" + str(channels))
# Check if rescaling is needed and calculate new video width/height keeping aspect ratio
# Also add black borders if needed
wmin, wmax = preset.vcodec.width
hmin, hmax = preset.vcodec.height
owidth, oheight = self.videodata[0]['videowidth'], self.videodata[0][
'videoheight']
# Get Display aspect ratio
pixelaspectratio = preset.vcodec.aspectratio
# Scale width / height down
if self.videodata[0]['videowidth'] > wmax:
self.videodata[0]['videowidth'] = wmax
self.videodata[0]['videoheight'] = int(
(float(wmax) / owidth) * oheight)
if self.videodata[0]['videoheight'] > hmax:
self.videodata[0]['videoheight'] = hmax
self.videodata[0]['videowidth'] = int(
(float(hmax) / oheight) * owidth)
# Some encoders like x264enc are not able to handle odd height or widths
if self.videodata[0]['videowidth'] % 2:
self.videodata[0]['videowidth'] += 1
if self.videodata[0]['videoheight'] % 2:
self.videodata[0]['videoheight'] += 1
# Add any required padding
if self.blackborderflag == True:
self.videodata[0]['videowidth'] = wmax
self.videodata[0]['videoheight'] = hmax
# Setup video framerate and add to caps -
# FIXME: Is minimum framerate really worthwhile checking for?
# =================================================================
rmin = preset.vcodec.rate[0].num / float(preset.vcodec.rate[0].denom)
rmax = preset.vcodec.rate[1].num / float(preset.vcodec.rate[1].denom)
rmaxtest = preset.vcodec.rate[1]
orate = self.videodata[0]['videonum'] / self.videodata[0]['videodenom']
if orate > rmax:
num = preset.vcodec.rate[1].num
denom = preset.vcodec.rate[1].denom
elif orate < rmin:
num = preset.vcodec.rate[0].num
denom = preset.vcodec.rate[0].denom
else:
num = self.videodata[0]['videonum']
denom = self.videodata[0]['videodenom']
# FIXME Question - should num and denom values be updated in self.videodata?
self.videodata[0]['outputvideocaps'] = Gst.caps_from_string(
preset.vcodec.name + "," + "height=" +
str(self.videodata[0]['videoheight']) + "," + "width=" +
str(self.videodata[0]['videowidth']) + "," + "framerate=" +
str(num) + "/" + str(denom))
def provide_presets(self):
devices = presets.get()
device = devices[self.preset]
preset = device.presets["Normal"]
# Check for black border boolean
border = preset.vcodec.border
if border == "Y":
self.blackborderflag = True
else:
self.blackborderflag = False
# calculate number of channels
chanmin, chanmax = preset.acodec.channels
if int(self.audiodata[0]["audiochannels"]) < int(chanmax):
if int(self.audiodata[0]["audiochannels"]) > int(chanmin):
channels = int(self.audiodata[0]["audiochannels"])
else:
channels = int(chanmin)
else:
channels = int(chanmax)
self.audiodata[0]["outputaudiocaps"] = Gst.caps_from_string(
preset.acodec.name + "," + "channels=" + str(channels)
)
# Check if rescaling is needed and calculate new video width/height keeping aspect ratio
# Also add black borders if needed
wmin, wmax = preset.vcodec.width
hmin, hmax = preset.vcodec.height
owidth, oheight = self.videodata[0]["videowidth"], self.videodata[0]["videoheight"]
# Get Display aspect ratio
pixelaspectratio = preset.vcodec.aspectratio
# Scale width / height down
if self.videodata[0]["videowidth"] > wmax:
self.videodata[0]["videowidth"] = wmax
self.videodata[0]["videoheight"] = int((float(wmax) / owidth) * oheight)
if self.videodata[0]["videoheight"] > hmax:
self.videodata[0]["videoheight"] = hmax
self.videodata[0]["videowidth"] = int((float(hmax) / oheight) * owidth)
# Some encoders like x264enc are not able to handle odd height or widths
if self.videodata[0]["videowidth"] % 2:
self.videodata[0]["videowidth"] += 1
if self.videodata[0]["videoheight"] % 2:
self.videodata[0]["videoheight"] += 1
# Add any required padding
if self.blackborderflag == True:
self.videodata[0]["videowidth"] = wmax
self.videodata[0]["videoheight"] = hmax
# Setup video framerate and add to caps -
# FIXME: Is minimum framerate really worthwhile checking for?
# =================================================================
rmin = preset.vcodec.rate[0].num / float(preset.vcodec.rate[0].denom)
rmax = preset.vcodec.rate[1].num / float(preset.vcodec.rate[1].denom)
rmaxtest = preset.vcodec.rate[1]
orate = self.videodata[0]["videonum"] / self.videodata[0]["videodenom"]
if orate > rmax:
num = preset.vcodec.rate[1].num
denom = preset.vcodec.rate[1].denom
elif orate < rmin:
num = preset.vcodec.rate[0].num
denom = preset.vcodec.rate[0].denom
else:
num = self.videodata[0]["videonum"]
denom = self.videodata[0]["videodenom"]
# FIXME Question - should num and denom values be updated in self.videodata?
self.videodata[0]["outputvideocaps"] = Gst.caps_from_string(
preset.vcodec.name
+ ","
+ "height="
+ str(self.videodata[0]["videoheight"])
+ ","
+ "width="
+ str(self.videodata[0]["videowidth"])
+ ","
+ "framerate="
+ str(num)
+ "/"
+ str(denom)
)
def __init__(self):
#Set up i18n
gettext.bindtextdomain("transmageddon","../../share/locale")
gettext.textdomain("transmageddon")
self.builder = gtk.Builder()
# Set the translation domain of builder
# please note the call *right after* the builder is created
self.builder.set_translation_domain("transmageddon")
#initialize discoverer
self.discovered = gst.pbutils.Discoverer(5000000000)
self.discovered.connect('discovered', self.succeed)
self.discovered.start()
#Set the Glade file
self.uifile = "transmageddon.ui"
self.builder.add_from_file(self.uifile)
self.builder.connect_signals(self) # Initialize User Interface
self.audiorows=[] # set up the lists for holding the codec combobuttons
self.videorows=[]
self.audiocodecs=[] # create lists to store the ordered lists of codecs
self.videocodecs=[]
# set flag so we remove bogus value from menu only once
self.bogus=0
# these dynamic comboboxes allow us to support files with multiple streams eventually
def dynamic_comboboxes_audio(streams,extra = []):
streams=1 # this will become a variable once we support multiple streams
vbox = gtk.VBox()
x=-1
while x < (streams-1):
x=x+1
# print "x is " + str(x)
store = gtk.ListStore(gobject.TYPE_STRING, *extra)
combo = gtk.ComboBox(store)
text_cell = gtk.CellRendererText()
combo.pack_start(text_cell, True)
combo.add_attribute(text_cell, 'text', 0)
self.audiorows.append(combo)
vbox.add(self.audiorows[x])
return vbox
def dynamic_comboboxes_video(streams,extra = []):
streams=1
vbox = gtk.VBox()
x=-1
while x < (streams-1):
x=x+1
store = gtk.ListStore(gobject.TYPE_STRING, *extra)
combo = gtk.ComboBox(store)
text_cell = gtk.CellRendererText()
combo.pack_start(text_cell, True)
combo.add_attribute(text_cell, 'text', 0)
self.videorows.append(combo)
vbox.add(self.videorows[x])
return vbox
#Define functionality of our button and main window
self.TopWindow = self.builder.get_object("TopWindow")
self.FileChooser = self.builder.get_object("FileChooser")
self.videoinformation = self.builder.get_object("videoinformation")
self.audioinformation = self.builder.get_object("audioinformation")
self.videocodec = self.builder.get_object("videocodec")
self.audiocodec = self.builder.get_object("audiocodec")
self.audiobox = dynamic_comboboxes_audio([gobject.TYPE_PYOBJECT])
self.videobox = dynamic_comboboxes_video([gobject.TYPE_PYOBJECT])
self.CodecBox = self.builder.get_object("CodecBox")
self.presetchoice = self.builder.get_object("presetchoice")
self.containerchoice = self.builder.get_object("containerchoice")
self.rotationchoice = self.builder.get_object("rotationchoice")
self.transcodebutton = self.builder.get_object("transcodebutton")
self.ProgressBar = self.builder.get_object("ProgressBar")
self.cancelbutton = self.builder.get_object("cancelbutton")
self.StatusBar = self.builder.get_object("StatusBar")
self.CodecBox.attach(self.audiobox, 0, 1, 1, 2, yoptions = gtk.FILL)
self.CodecBox.attach(self.videobox, 2, 3, 1, 2, yoptions = gtk.FILL)
self.CodecBox.show_all()
self.audiorows[0].connect("changed", self.on_audiocodec_changed)
self.videorows[0].connect("changed", self.on_videocodec_changed)
self.TopWindow.connect("destroy", gtk.main_quit)
def get_file_path_from_dnd_dropped_uri(self, uri):
# get the path to file
path = ""
if uri.startswith('file:\\\\\\'): # windows
path = uri[8:] # 8 is len('file:///')
elif uri.startswith('file://'): # nautilus, rox
path = uri[7:] # 7 is len('file://')
elif uri.startswith('file:'): # xffm
path = uri[5:] # 5 is len('file:')
return path
def on_drag_data_received(widget, context, x, y, selection, target_type, \
timestamp):
if target_type == TARGET_TYPE_URI_LIST:
uri = selection.data.strip('\r\n\x00')
self.builder.get_object ("FileChooser").set_uri(uri)
self.TopWindow.connect('drag_data_received', on_drag_data_received)
self.TopWindow.drag_dest_set( gtk.DEST_DEFAULT_MOTION |
gtk.DEST_DEFAULT_HIGHLIGHT | gtk.DEST_DEFAULT_DROP, dnd_list, \
gtk.gdk.ACTION_COPY)
self.start_time = False
self.multipass = False
self.passcounter = False
# Set the Videos XDG UserDir as the default directory for the filechooser
# also make sure directory exists
if 'get_user_special_dir' in glib.__dict__:
self.videodirectory = \
glib.get_user_special_dir(glib.USER_DIRECTORY_VIDEOS)
self.audiodirectory = \
glib.get_user_special_dir(glib.USER_DIRECTORY_MUSIC)
else:
print "XDG video or audio directory not available"
self.videodirectory = os.getenv('HOME')
self.audiodirectory = os.getenv('HOME')
if self.videodirectory is None:
print "XDG video or audio directory not available"
self.videodirectory = os.getenv('HOME')
self.audiodirectory = os.getenv('HOME')
CheckDir = os.path.isdir(self.videodirectory)
if CheckDir == (False):
os.mkdir(self.videodirectory)
CheckDir = os.path.isdir(self.audiodirectory)
if CheckDir == (False):
os.mkdir(self.audiodirectory)
self.FileChooser.set_current_folder(self.videodirectory)
# Setting AppIcon
FileExist = os.path.isfile("../../share/pixmaps/transmageddon.svg")
if FileExist:
self.TopWindow.set_icon_from_file( \
"../../share/pixmaps/transmageddon.svg")
else:
try:
self.TopWindow.set_icon_from_file("transmageddon.svg")
except:
print "failed to find appicon"
# default all but top box to insensitive by default
# self.containerchoice.set_sensitive(False)
self.CodecBox.set_sensitive(False)
self.transcodebutton.set_sensitive(False)
self.cancelbutton.set_sensitive(False)
self.presetchoice.set_sensitive(False)
self.containerchoice.set_sensitive(False)
self.rotationchoice.set_sensitive(False)
# set default values for various variables
self.AudioCodec = "vorbis"
self.VideoCodec = "theora"
self.ProgressBar.set_text(_("Transcoding Progress"))
self.container = False
self.vsourcecaps = False
self.asourcecaps = False
self.videopasstoggle=False # toggle for passthrough mode chosen
self.audiopasstoggle=False
self.videopass=False # toggle for enabling adding of video passthrough on menu
self.audiopass=False
self.containertoggle=False # used to not check for encoders with pbutils
self.discover_done=False # lets us know that discover is finished
self.missingtoggle=False
self.interlaced=False
self.havevideo=False # tracks if input file got video
self.haveaudio=False
self.devicename = "nopreset"
self.nocontaineroptiontoggle=False
self.outputdirectory=False # directory for holding output directory value
# create variables to store passthrough options slot in the menu
self.audiopassmenuno=1
self.videopassmenuno=1
self.videonovideomenuno=-2
# create toggle so I can split codepath depending on if I using a preset
# or not
self.usingpreset=False
self.presetaudiocodec="None"
self.presetvideocodec="None"
self.inputvideocaps=None # using this value to store videocodec name to feed uridecodebin to avoid decoding video when not keeping video
self.nocontainernumber = int(13) # this needs to be set to the number of the no container option in the menu (from 0)
self.p_duration = gst.CLOCK_TIME_NONE
self.p_time = gst.FORMAT_TIME
# Populate the Container format combobox
for i in supported_containers:
self.containerchoice.append_text(i)
# add i18n "No container"option
self.containerchoice.append_text(_("No container (Audio-only)"))
# Populate the rotatation box
self.rotationlist = [_("No rotation (default)"),\
_("Clockwise 90 degrees"), \
_("Rotate 180 degrees"),
_("Counterclockwise 90 degrees"), \
_("Horizontal flip"),
_("Vertical flip"), \
_("Upper left diagonal flip"),
_("Upper right diagnonal flip") ]
for y in self.rotationlist:
self.rotationchoice.append_text(y)
self.rotationchoice.set_active(0)
self.rotationvalue = int(0)
# Populate Device Presets combobox
devicelist = []
shortname = []
preset_list = sorted(presets.get().items(),
key = (lambda x: x[1].make + x[1].model))
for x, (name, device) in enumerate(preset_list):
self.presetchoice.append_text(str(device))
devicelist.append(str(device))
shortname.append(str(name))
#for (name, device) in (presets.get().items()):
# shortname.append(str(name))
self.presetchoices = dict(zip(devicelist, shortname))
self.presetchoice.prepend_text(_("No Presets"))
self.waiting_for_signal="False"
def provide_presets(self):
devices = presets.get()
device = devices[self.preset]
preset = device.presets["Normal"]
# set audio and video caps from preset file
self.audiocaps=gst.Caps(preset.acodec.name)
self.videocaps=gst.Caps(preset.vcodec.name)
# Check for black border boolean
border = preset.vcodec.border
if border == "Y":
self.blackborderflag = True
else:
self.blackborderflag = False
# calculate number of channels
chanmin, chanmax = preset.acodec.channels
if int(self.achannels) < int(chanmax):
if int(self.achannels) > int(chanmin):
self.channels = int(self.achannels)
else:
self.channels = int(chanmin)
else:
self.channels = int(chanmax)
# Check if rescaling is needed and calculate new video width/height keeping aspect ratio
# Also add black borders if needed
wmin, wmax = preset.vcodec.width
hmin, hmax = preset.vcodec.height
width, height = self.owidth, self.oheight
# Get Display aspect ratio
pixelaspectratio = preset.vcodec.aspectratio[0]
# Scale width / height down
if self.owidth > wmax:
width = wmax
height = int((float(wmax) / self.owidth) * self.oheight)
if height > hmax:
height = hmax
width = int((float(hmax) / self.oheight) * self.owidth)
# Some encoders like x264enc are not able to handle odd height or widths
if width % 2:
width += 1
if height % 2:
height += 1
# Add any required padding
if self.blackborderflag == True:
width=wmax
height=hmax
# Setup video framerate and add to caps -
# FIXME: Is minimum framerate really worthwhile checking for?
# =================================================================
rmin = preset.vcodec.rate[0].num / float(preset.vcodec.rate[0].denom)
rmax = preset.vcodec.rate[1].num / float(preset.vcodec.rate[1].denom)
rmaxtest = preset.vcodec.rate[1]
orate = self.fratenum / self.frateden
if orate > rmax:
num = preset.vcodec.rate[1].num
denom = preset.vcodec.rate[1].denom
elif orate < rmin:
num = preset.vcodec.rate[0].num
denom = preset.vcodec.rate[0].denom
else:
num = self.fratenum
denom = self.frateden
# print "final height " + str(height) + " final width " + str(width)
return height, width, num, denom, pixelaspectratio
def provide_presets(self):
devices = presets.get()
device = devices[self.preset]
preset = device.presets["Normal"]
# set audio and video caps from preset file
self.audiocaps = gst.Caps(preset.acodec.name)
self.videocaps = gst.Caps(preset.vcodec.name)
# Check for black border boolean
border = preset.vcodec.border
if border == "Y":
self.blackborderflag = True
else:
self.blackborderflag = False
# calculate number of channels
chanmin, chanmax = preset.acodec.channels
if int(self.achannels) < int(chanmax):
if int(self.achannels) > int(chanmin):
self.channels = int(self.achannels)
else:
self.channels = int(chanmin)
else:
self.channels = int(chanmax)
# Check if rescaling is needed and calculate new video width/height keeping aspect ratio
# Also add black borders if needed
wmin, wmax = preset.vcodec.width
hmin, hmax = preset.vcodec.height
width, height = self.owidth, self.oheight
# Get Display aspect ratio
pixelaspectratio = preset.vcodec.aspectratio[0]
# Scale width / height down
if self.owidth > wmax:
width = wmax
height = int((float(wmax) / self.owidth) * self.oheight)
if height > hmax:
height = hmax
width = int((float(hmax) / self.oheight) * self.owidth)
# Some encoders like x264enc are not able to handle odd height or widths
if width % 2:
width += 1
if height % 2:
height += 1
# Add any required padding
if self.blackborderflag == True:
width = wmax
height = hmax
# Setup video framerate and add to caps -
# FIXME: Is minimum framerate really worthwhile checking for?
# =================================================================
rmin = preset.vcodec.rate[0].num / float(preset.vcodec.rate[0].denom)
rmax = preset.vcodec.rate[1].num / float(preset.vcodec.rate[1].denom)
rmaxtest = preset.vcodec.rate[1]
orate = self.fratenum / self.frateden
if orate > rmax:
num = preset.vcodec.rate[1].num
denom = preset.vcodec.rate[1].denom
elif orate < rmin:
num = preset.vcodec.rate[0].num
denom = preset.vcodec.rate[0].denom
else:
num = self.fratenum
denom = self.frateden
print "transcoder_engine.py:"
print "============================================="
print "height:", height
print "width:", width
print "============================================="
# print "final height " + str(height) + " final width " + str(width)
return height, width, num, denom, pixelaspectratio
