def __get_encoding_profile(self,
encoding_target_file,
asset=None,
width=None,
height=None):
encoding_target = GstPbutils.EncodingTarget.load_from_file(
os.path.join(get_gstpresets_dir(), encoding_target_file))
encoding_profile = encoding_target.get_profile("default")
if not encoding_profile:
return None
for profile in encoding_profile.get_profiles():
profile_format = profile.get_format()
# Do not verify we have an encoder/decoder for raw audio/video,
# as they are not required.
if profile_format.intersect(Gst.Caps("audio/x-raw(ANY)")) or \
profile_format.intersect(Gst.Caps("audio/x-video(ANY)")):
continue
if not Gst.ElementFactory.list_filter(
Gst.ElementFactory.list_get_elements(
Gst.ELEMENT_FACTORY_TYPE_ENCODER, Gst.Rank.MARGINAL),
profile_format, Gst.PadDirection.SRC, False):
return None
if height and width and profile.get_type_nick() == "video":
profile.set_restriction(
Gst.Caps.from_string("video/x-raw, width=%d, height=%d" %
(width, height)))
if not Gst.ElementFactory.list_filter(
Gst.ElementFactory.list_get_elements(
Gst.ELEMENT_FACTORY_TYPE_DECODER, Gst.Rank.MARGINAL),
profile_format, Gst.PadDirection.SINK, False):
return None
if asset:
# If we have an asset, we force audioconvert to keep
# the number of channels
# TODO: remove once https://bugzilla.gnome.org/show_bug.cgi?id=767226
# is fixed
info = asset.get_info()
try:
# TODO Be smarter about multiple streams
audio_stream = info.get_audio_streams()[0]
channels = audio_stream.get_channels()
audio_profile = [
profile for profile in encoding_profile.get_profiles()
if isinstance(profile, GstPbutils.EncodingAudioProfile)
][0]
audio_profile.set_restriction(
Gst.Caps.from_string("audio/x-raw,channels=%d" % channels))
except IndexError:
pass
return encoding_profile
def __getEncodingProfile(self, encoding_target_file, asset=None):
encoding_target = GstPbutils.EncodingTarget.load_from_file(
os.path.join(get_gstpresets_dir(), encoding_target_file)
)
encoding_profile = encoding_target.get_profile("default")
if not encoding_profile:
return None
for profile in encoding_profile.get_profiles():
if not Gst.ElementFactory.list_filter(
Gst.ElementFactory.list_get_elements(Gst.ELEMENT_FACTORY_TYPE_ENCODER, Gst.Rank.MARGINAL),
profile.get_format(),
Gst.PadDirection.SRC,
False,
):
return None
if not Gst.ElementFactory.list_filter(
Gst.ElementFactory.list_get_elements(Gst.ELEMENT_FACTORY_TYPE_DECODER, Gst.Rank.MARGINAL),
profile.get_format(),
Gst.PadDirection.SINK,
False,
):
return None
if asset:
# If we have an asset, we force audioconvert to keep
# the number of channels
# TODO: remove once https://bugzilla.gnome.org/show_bug.cgi?id=767226
# is fixed
info = asset.get_info()
try:
# TODO Be smarter about multiple streams
audio_stream = info.get_audio_streams()[0]
channels = audio_stream.get_channels()
audio_profile = [
profile
for profile in encoding_profile.get_profiles()
if isinstance(profile, GstPbutils.EncodingAudioProfile)
][0]
audio_profile.set_restriction(Gst.Caps.from_string("audio/x-raw,channels=%d" % channels))
except IndexError:
pass
return encoding_profile
def __getEncodingProfile(self, encoding_target_file):
encoding_target = GstPbutils.EncodingTarget.load_from_file(
os.path.join(get_gstpresets_dir(), encoding_target_file))
encoding_profile = encoding_target.get_profile("default")
if not encoding_profile:
return None
for profile in encoding_profile.get_profiles():
if not Gst.ElementFactory.list_filter(
Gst.ElementFactory.list_get_elements(
Gst.ELEMENT_FACTORY_TYPE_ENCODER, Gst.Rank.MARGINAL),
profile.get_format(), Gst.PadDirection.SRC, False):
return None
if not Gst.ElementFactory.list_filter(
Gst.ElementFactory.list_get_elements(
Gst.ELEMENT_FACTORY_TYPE_DECODER, Gst.Rank.MARGINAL),
profile.get_format(), Gst.PadDirection.SINK, False):
return None
return encoding_profile
def __getEncodingProfile(self, encoding_target_file, asset=None):
encoding_target = GstPbutils.EncodingTarget.load_from_file(
os.path.join(get_gstpresets_dir(), encoding_target_file))
encoding_profile = encoding_target.get_profile("default")
if not encoding_profile:
return None
for profile in encoding_profile.get_profiles():
if not Gst.ElementFactory.list_filter(
Gst.ElementFactory.list_get_elements(
Gst.ELEMENT_FACTORY_TYPE_ENCODER, Gst.Rank.MARGINAL),
profile.get_format(), Gst.PadDirection.SRC, False):
return None
if not Gst.ElementFactory.list_filter(
Gst.ElementFactory.list_get_elements(
Gst.ELEMENT_FACTORY_TYPE_DECODER, Gst.Rank.MARGINAL),
profile.get_format(), Gst.PadDirection.SINK, False):
return None
if asset:
# If we have an asset, we force audioconvert to keep
# the number of channels
# TODO: remove once https://bugzilla.gnome.org/show_bug.cgi?id=767226
# is fixed
info = asset.get_info()
try:
# TODO Be smarter about multiple streams
audio_stream = info.get_audio_streams()[0]
channels = audio_stream.get_channels()
audio_profile = [
profile for profile in encoding_profile.get_profiles()
if isinstance(profile, GstPbutils.EncodingAudioProfile)
][0]
audio_profile.set_restriction(
Gst.Caps.from_string("audio/x-raw,channels=%d" % channels))
except IndexError:
pass
return encoding_profile
from gi.repository import GstPbutils
from gi.repository import GstTranscoder
from pitivi.check import GstDependency
from pitivi.configure import get_gstpresets_dir
from pitivi.dialogs.prefs import PreferencesDialog
from pitivi.settings import GlobalSettings
from pitivi.utils.loggable import Loggable
from pitivi.utils.misc import ASSET_DURATION_META
from pitivi.utils.misc import asset_get_duration
# Remove check when we depend on Gst >= 1.20
HAS_GST_1_19 = GstDependency("Gst", apiversion="1.0",
version_required="1.19").check()
# Make sure gst knowns about our own GstPresets
Gst.preset_set_app_dir(get_gstpresets_dir())
class ProxyingStrategy:
AUTOMATIC = "automatic"
ALL = "all"
NOTHING = "nothing"
GlobalSettings.add_config_section("proxy")
GlobalSettings.add_config_option('proxying_strategy',
section='proxy',
key='proxying-strategy',
default=ProxyingStrategy.AUTOMATIC)
GlobalSettings.add_config_option('num_transcoding_jobs',
import time
from gi.repository import GES
from gi.repository import Gio
from gi.repository import GLib
from gi.repository import GObject
from gi.repository import Gst
from gi.repository import GstPbutils
from gi.repository import GstTranscoder
from pitivi.configure import get_gstpresets_dir
from pitivi.settings import GlobalSettings
from pitivi.utils.loggable import Loggable
# Make sure gst knowns about our own GstPresets
Gst.preset_set_app_dir(get_gstpresets_dir())
class ProxyingStrategy:
AUTOMATIC = "automatic"
ALL = "all"
NOTHING = "nothing"
GlobalSettings.addConfigSection("proxy")
GlobalSettings.addConfigOption('proxyingStrategy',
section='proxy',
key='proxying-strategy',
default=ProxyingStrategy.AUTOMATIC)
GlobalSettings.addConfigOption('numTranscodingJobs',
section='proxy',
