def vcodec_setter(self, widget, vencoder_name):
set_combo_value(widget,
Encoders().factories_by_name.get(vencoder_name))
self.project.setEncoders(vencoder=vencoder_name)
if not self.muxer_combo_changing:
# The user directly changed the video encoder combo.
self.preferred_vencoder = vencoder_name
def test_encoder_restrictions(self):
"""Checks the mechanism to respect encoder specific restrictions."""
project = self.create_simple_project()
dialog = self.create_rendering_dialog(project)
# Explicitly set the encoder
self.assertTrue(
set_combo_value(dialog.muxer_combo,
Gst.ElementFactory.find("matroskamux")))
self.assertTrue(
set_combo_value(dialog.video_encoder_combo,
Gst.ElementFactory.find("x264enc")))
self.assertEqual(project.video_profile.get_restriction()[0]["format"],
"Y444")
# Set encoding profile
if getattr(GstPbutils.EncodingProfile,
"copy"): # Available only in > 1.11
profile = project.container_profile.copy()
vprofile, = [
p for p in profile.get_profiles()
if isinstance(p, GstPbutils.EncodingVideoProfile)
]
vprofile.set_restriction(Gst.Caps("video/x-raw"))
project.set_container_profile(profile)
self.assertEqual(
project.video_profile.get_restriction()[0]["format"], "Y444")
def acodec_setter(self, widget, aencoder_name):
set_combo_value(widget,
Encoders().factories_by_name.get(aencoder_name))
self.project.aencoder = aencoder_name
if not self.muxer_combo_changing:
# The user directly changed the audio encoder combo.
self.preferred_aencoder = aencoder_name
def _displayRenderSettings(self):
"""Display the settings which can be changed only in the RenderDialog.
"""
# Video settings
# note: this will trigger an update of the video resolution label
self.scale_spinbutton.set_value(self.project.render_scale)
# Muxer settings
# note: this will trigger an update of the codec comboboxes
set_combo_value(self.muxercombobox, Gst.ElementFactory.find(self.project.muxer))
def _displayRenderSettings(self):
"""Displays the settings available only in the RenderDialog."""
# Video settings
# This will trigger an update of the video resolution label.
self.scale_spinbutton.set_value(self.project.render_scale)
# Muxer settings
# This will trigger an update of the codec comboboxes.
set_combo_value(self.muxer_combo,
Encoders().factories_by_name.get(self.project.muxer))
def _displayRenderSettings(self):
"""Displays the settings available only in the RenderDialog."""
# Video settings
# This will trigger an update of the video resolution label.
self.scale_spinbutton.set_value(self.project.render_scale)
# Muxer settings
# This will trigger an update of the codec comboboxes.
set_combo_value(self.muxercombobox,
Gst.ElementFactory.find(self.project.muxer))
def _displayRenderSettings(self):
"""Displays the settings available only in the RenderDialog."""
# Video settings
# This will trigger an update of the video resolution label.
self.scale_spinbutton.set_value(self.project.render_scale)
# Muxer settings
# This will trigger an update of the codec comboboxes.
set_combo_value(self.muxer_combo,
Encoders().factories_by_name.get(self.project.muxer))
def muxer_setter(self, widget, muxer_name):
set_combo_value(widget, Encoders().factories_by_name.get(muxer_name))
self.project.setEncoders(muxer=muxer_name)
# Update the extension of the filename.
basename = os.path.splitext(self.fileentry.get_text())[0]
self.updateFilename(basename)
# Update muxer-dependent widgets.
self.updateAvailableEncoders()
def _displayRenderSettings(self):
"""Display the settings which can be changed only in the RenderDialog.
"""
# Video settings
# note: this will trigger an update of the video resolution label
self.scale_spinbutton.set_value(self.project.render_scale)
# Muxer settings
# note: this will trigger an update of the codec comboboxes
set_combo_value(self.muxercombobox,
Gst.ElementFactory.find(self.project.muxer))
def muxer_setter(self, widget, muxer_name):
set_combo_value(widget, Encoders().factories_by_name.get(muxer_name))
self.project.setEncoders(muxer=muxer_name)
# Update the extension of the filename.
basename = os.path.splitext(self.fileentry.get_text())[0]
self.updateFilename(basename)
# Update muxer-dependent widgets.
self.updateAvailableEncoders()
def _updateEncoderCombo(self, encoder_combo, preferred_encoder):
"""Selects the specified encoder for the specified encoder combo."""
if preferred_encoder:
# A preference exists, pick it if it can be found in
# the current model of the combobox.
vencoder = Gst.ElementFactory.find(preferred_encoder)
set_combo_value(encoder_combo, vencoder, default_index=0)
else:
# No preference exists, pick the first encoder from
# the current model of the combobox.
encoder_combo.set_active(0)
def _updateEncoderCombo(self, encoder_combo, preferred_encoder):
"""Select the specified encoder for the specified encoder combo."""
if preferred_encoder:
# A preference exists, pick it if it can be found in
# the current model of the combobox.
vencoder = Gst.ElementFactory.find(preferred_encoder)
set_combo_value(encoder_combo, vencoder, default_index=0)
else:
# No preference exists, pick the first encoder from
# the current model of the combobox.
encoder_combo.set_active(0)
def muxer_setter(self, widget, value):
set_combo_value(widget, Gst.ElementFactory.find(value))
self.project.setEncoders(muxer=value)
# Update the extension of the filename.
basename = os.path.splitext(self.fileentry.get_text())[0]
self.updateFilename(basename)
# Update muxer-dependent widgets.
self.muxer_combo_changing = True
try:
self.updateAvailableEncoders()
finally:
self.muxer_combo_changing = False
def muxer_setter(self, widget, value):
set_combo_value(widget, Gst.ElementFactory.find(value))
self.project.setEncoders(muxer=value)
# Update the extension of the filename.
basename = os.path.splitext(self.fileentry.get_text())[0]
self.updateFilename(basename)
# Update muxer-dependent widgets.
self.muxer_combo_changing = True
try:
self.updateAvailableEncoders()
finally:
self.muxer_combo_changing = False
def _displaySettings(self):
"""Display the settings that also change in the ProjectSettingsDialog.
"""
# Video settings
set_combo_value(self.frame_rate_combo, self.project.videorate)
# Audio settings
set_combo_value(self.channels_combo, self.project.audiochannels)
set_combo_value(self.sample_rate_combo, self.project.audiorate)
set_combo_value(self.sample_depth_combo, self.project.audiodepth)
def test_encoder_restrictions(self):
"""Checks the mechanism to respect encoder specific restrictions."""
project = self.create_simple_project()
dialog = self.create_rendering_dialog(project)
# Explicitly set the encoder
self.assertTrue(set_combo_value(dialog.muxer_combo,
Gst.ElementFactory.find("matroskamux")))
self.assertTrue(set_combo_value(dialog.video_encoder_combo,
Gst.ElementFactory.find("x264enc")))
# Set encoding profile
if getattr(GstPbutils.EncodingProfile, "copy"): # Available only in > 1.11
profile = project.container_profile.copy()
vprofile, = [p for p in profile.get_profiles()
if isinstance(p, GstPbutils.EncodingVideoProfile)]
vprofile.set_restriction(Gst.Caps("video/x-raw"))
project.set_container_profile(profile)
def _update_encoder_combo(self, encoder_combo, preferred_encoder):
"""Selects the specified encoder for the specified encoder combo."""
if preferred_encoder:
# A preference exists, pick it if it can be found in
# the current model of the combobox.
encoder = Encoders().factories_by_name.get(preferred_encoder)
set_combo_value(encoder_combo, encoder)
if not preferred_encoder or not get_combo_value(encoder_combo):
# No preference exists or it is not available,
# pick the first encoder from the combobox's model.
first = encoder_combo.props.model.get_iter_first()
if not first:
# Model is empty. Should not happen.
self.warning("Model is empty")
return
if not encoder_combo.props.model.iter_has_child(first):
# The first item is a supported factory.
encoder_combo.set_active_iter(first)
else:
# The first element is the Unsupported group.
second = encoder_combo.props.model.iter_nth_child(first, 0)
encoder_combo.set_active_iter(second)
def _update_encoder_combo(self, encoder_combo, preferred_encoder):
"""Selects the specified encoder for the specified encoder combo."""
if preferred_encoder:
# A preference exists, pick it if it can be found in
# the current model of the combobox.
encoder = Encoders().factories_by_name.get(preferred_encoder)
set_combo_value(encoder_combo, encoder)
if not preferred_encoder or not get_combo_value(encoder_combo):
# No preference exists or it is not available,
# pick the first encoder from the combobox's model.
first = encoder_combo.props.model.get_iter_first()
if not first:
# Model is empty. Should not happen.
self.warning("Model is empty")
return
if not encoder_combo.props.model.iter_has_child(first):
# The first item is a supported factory.
encoder_combo.set_active_iter(first)
else:
# The first element is the Unsupported group.
second = encoder_combo.props.model.iter_nth_child(first, 0)
encoder_combo.set_active_iter(second)
def _update_valid_restriction_values(self, caps, combo, caps_template,
model, value,
caps_template_expander=None):
def caps_template_expander_func(caps_template, value):
return caps_template % value
if not caps_template_expander:
caps_template_expander = caps_template_expander_func
model_headers = [model.get_column_type(i) for i in range(model.get_n_columns())]
reduced_model = Gtk.ListStore(*model_headers)
for name, value in dict(model).items():
ecaps = Gst.Caps(caps_template_expander(caps_template, value))
if not caps.intersect(ecaps).is_empty():
reduced_model.append((name, value))
combo.set_model(reduced_model)
set_combo_value(combo, value)
if get_combo_value(combo) != value:
combo.set_active(len(reduced_model) - 1)
self.warning("%s in %s not supported, setting: %s",
value, caps_template, get_combo_value(combo))
def test_preset_reset_when_changing_muxer(self):
"""Tests setting the container profile manually."""
project = self.create_simple_project()
dialog = self.create_rendering_dialog(project)
self.select_render_preset(dialog, "youtube")
# The container and video encoder profiles in the "youtube"
# EncodingTarget are "qtmux" and "x264enc". They have a common
# "preset" called "Profile YouTube".
# When changing the container manually from qt4mux to mp4mux
# the container profile's "preset" needs to be reset, otherwise
# rendering will hang because mp4mux is missing the
# "Profile YouTube" preset.
self.assertTrue(
set_combo_value(dialog.muxer_combo,
Gst.ElementFactory.find("mp4mux")))
self.render(dialog)
def updateUI(self):
self.width_spinbutton.set_value(self.settings.videowidth)
self.height_spinbutton.set_value(self.settings.videoheight)
# video
self.frame_rate_fraction_widget.setWidgetValue(self.settings.videorate)
self.par_fraction_widget.setWidgetValue(self.settings.videopar)
# audio
set_combo_value(self.channels_combo, self.settings.audiochannels)
set_combo_value(self.sample_rate_combo, self.settings.audiorate)
set_combo_value(self.sample_depth_combo, self.settings.audiodepth)
self._selectDarRadiobuttonToggledCb(self.select_dar_radiobutton)
# metadata
self.title_entry.set_text(self.project.name)
self.author_entry.set_text(self.project.author)
if self.project.year:
year = int(self.project.year)
else:
year = datetime.now().year
self.year_spinbutton.get_adjustment().set_value(year)
def channels_setter(self, widget, value):
set_combo_value(widget, value)
self.settings.setAudioProperties(nbchanns=value)
def framerate_setter(self, widget, value):
self.project.videorate = set_combo_value(widget, value)
def channels_setter(self, widget, value):
self.project.audiochannels = set_combo_value(widget, value)
def sample_rate_setter(self, widget, value):
self.project.audiorate = set_combo_value(widget, value)
def vcodec_setter(self, widget, value):
set_combo_value(widget, Gst.ElementFactory.find(value))
self.project.setEncoders(vencoder=value)
if not self.muxer_combo_changing:
# The user directly changed the video encoder combo.
self.preferred_vencoder = value
def sample_depth_setter(self, widget, value):
set_combo_value(widget, value)
self.settings.setAudioProperties(depth=value)
def channels_setter(self, widget, value):
set_combo_value(widget, value)
self.project.audiochannels = value
def test_quality_widget(self):
project = self.create_simple_project()
dialog = self.create_rendering_dialog(project)
self.check_quality_widget(dialog,
vencoder="x264enc",
vcodecsettings={
"quantizer": 21,
"pass": 5
},
preset="youtube",
sensitive=True,
value=Quality.MEDIUM)
self.assertEqual(project.video_profile.get_preset_name(), "x264enc")
dialog.quality_adjustment.props.value = Quality.HIGH
self.check_quality_widget(dialog,
vencoder="x264enc",
vcodecsettings={
"quantizer": 18,
"pass": 5
},
preset="youtube",
sensitive=True,
value=Quality.HIGH)
self.select_render_preset(dialog, "dvd")
self.check_quality_widget(dialog,
vencoder=None,
vcodecsettings={},
preset="dvd",
sensitive=False,
value=Quality.LOW)
self.select_render_preset(dialog, "youtube")
self.assertEqual(project.video_profile.get_preset_name(), "x264enc")
self.check_quality_widget(dialog,
vencoder="x264enc",
vcodecsettings={
"quantizer": 21,
"pass": 5
},
preset="youtube",
sensitive=True,
value=Quality.MEDIUM)
self.assertTrue(
set_combo_value(dialog.video_encoder_combo,
Gst.ElementFactory.find("pngenc")))
self.check_quality_widget(dialog,
vencoder="pngenc",
vcodecsettings={},
preset=None,
sensitive=False,
value=Quality.LOW)
self.select_render_preset(dialog, "youtube")
self.check_quality_widget(dialog,
vencoder="x264enc",
vcodecsettings={
"quantizer": 21,
"pass": 5
},
preset="youtube",
sensitive=True,
value=Quality.MEDIUM)
def acodec_setter(self, widget, aencoder_name):
set_combo_value(widget, Encoders().factories_by_name.get(aencoder_name))
self.project.aencoder = aencoder_name
if not self.muxer_combo_changing:
# The user directly changed the audio encoder combo.
self.preferred_aencoder = aencoder_name
def _updateCombo(self, unused, combo, fraction):
set_combo_value(combo, fraction.getWidgetValue())
def bindCombo(self, mgr, name, widget):
mgr.bindWidget(name,
lambda x: set_combo_value(widget, x),
lambda: get_combo_value(widget))
def vcodec_setter(self, widget, vencoder_name):
set_combo_value(widget, Encoders().factories_by_name.get(vencoder_name))
self.project.setEncoders(vencoder=vencoder_name)
if not self.muxer_combo_changing:
# The user directly changed the video encoder combo.
self.preferred_vencoder = vencoder_name
def sample_rate_setter(self, widget, value):
set_combo_value(widget, value)
self.settings.setAudioProperties(rate=value)
def acodec_setter(self, widget, value):
set_combo_value(widget, gst.element_factory_find(value))
self.settings.setEncoders(aencoder=value)
if not self.muxer_combo_changing:
# The user directly changed the audio encoder combo.
self.preferred_aencoder = value
def acodec_setter(self, widget, value):
set_combo_value(widget, Gst.ElementFactory.find(value))
self.project.aencoder = value
if not self.muxer_combo_changing:
# The user directly changed the audio encoder combo.
self.preferred_aencoder = value
def sample_depth_setter(self, widget, value):
self.project.audiodepth = set_combo_value(widget, value)
def sample_rate_setter(self, widget, value):
set_combo_value(widget, value)
self.project.audiorate = value
def framerate_setter(self, widget, value):
set_combo_value(widget, value)
self.settings.setVideoProperties(framerate=value)
def framerate_setter(self, widget, value):
set_combo_value(widget, value)
self.project.videorate = value
def acodec_setter(self, widget, value):
set_combo_value(widget, Gst.ElementFactory.find(value))
self.project.aencoder = value
if not self.muxer_combo_changing:
# The user directly changed the audio encoder combo.
self.preferred_aencoder = value
def updateParFromFractionWidget(self):
set_combo_value(self.par_combo, self.par_fraction_widget.getWidgetValue())
def vcodec_setter(self, widget, value):
set_combo_value(widget, Gst.ElementFactory.find(value))
self.project.setEncoders(vencoder=value)
if not self.muxer_combo_changing:
# The user directly changed the video encoder combo.
self.preferred_vencoder = value
