def fill_sequence_mlt(seq, SAVEFILE_VERSION):
"""
Replaces sequences py objects with mlt objects
"""
# Create tractor, field, multitrack
seq.init_mlt_objects()
# Grap and replace py tracks. Do this way to use same create
# method as when originally created.
py_tracks = seq.tracks
seq.tracks = []
# editorstate.project.c_seq needs to be available for sequence building
editorstate.project.c_seq = seq
# Create and fill MLT tracks.
for py_track in py_tracks:
mlt_track = seq.add_track(py_track.type)
fill_track_mlt(mlt_track, py_track)
# Set audio gain and pan filter values
if hasattr(mlt_track, "gain_filter"
): # Hidden track and black track do not have these
mlt_track.gain_filter.set("gain", str(mlt_track.audio_gain))
if mlt_track.audio_pan != appconsts.NO_PAN:
seq.add_track_pan_filter(
mlt_track, mlt_track.audio_pan
) # only rtack with non-center pan values have pan filters
# Create and connect compositors.
mlt_compositors = []
for py_compositor in seq.compositors:
# Keeping backwards compability
if SAVEFILE_VERSION < 3:
FIX_N_TO_3_COMPOSITOR_COMPABILITY(py_compositor, SAVEFILE_VERSION)
if not hasattr(py_compositor, "obey_autofollow"
): # "obey_autofollow" attr was added for 1.16
py_compositor.obey_autofollow = True
# Create new compositor object
compositor = mlttransitions.create_compositor(py_compositor.type_id)
compositor.create_mlt_objects(seq.profile)
# Copy and set param values
compositor.transition.properties = copy.deepcopy(
py_compositor.transition.properties)
_fix_wipe_relative_path(compositor)
compositor.transition.update_editable_mlt_properties()
compositor.transition.set_tracks(py_compositor.transition.a_track,
py_compositor.transition.b_track)
compositor.set_in_and_out(py_compositor.clip_in,
py_compositor.clip_out)
compositor.origin_clip_id = py_compositor.origin_clip_id
mlt_compositors.append(compositor)
seq.compositors = mlt_compositors
seq.restack_compositors()
# Connect sync relations
for clip_n_track in sync_clips:
clip, track = clip_n_track
try:
master_clip = all_clips[
clip.sync_data.
master_clip] # master clip has been replaced with its id on save
clip.sync_data.master_clip = master_clip # put back reference to master clip
resync.clip_added_to_timeline(
clip, track
) # save data to enagble sync states monitoring after eddits
except KeyError:
clip.sync_data = None # masterclip no longer on track V1
resync.clip_removed_from_timeline(clip)
# This sets MLT properties that actually do mute
seq.set_tracks_mute_state()
seq.length = None
def create_compositor(self, compositor_type):
compositor = mlttransitions.create_compositor(compositor_type)
compositor.create_mlt_objects(self.profile)
return compositor
def fill_sequence_mlt(seq, SAVEFILE_VERSION):
"""
Replaces sequences py objects with mlt objects
"""
# Create tractor, field, multitrack
seq.init_mlt_objects()
# Grap and replace py tracks. Do this way to use same create
# method as when originally created.
py_tracks = seq.tracks
seq.tracks = []
# editorstate.project.c_seq needs to be available for sequence building
editorstate.project.c_seq = seq
# Create and fill MLT tracks.
for py_track in py_tracks:
mlt_track = seq.add_track(py_track.type)
fill_track_mlt(mlt_track, py_track)
# Set audio gain and pan filter values
if hasattr(mlt_track, "gain_filter"): # Hidden track and black track do not have these
mlt_track.gain_filter.set("gain", str(mlt_track.audio_gain))
if mlt_track.audio_pan != appconsts.NO_PAN:
seq.add_track_pan_filter(mlt_track, mlt_track.audio_pan) # only rtack with non-center pan values have pan filters
# Create and connect compositors.
mlt_compositors = []
for py_compositor in seq.compositors:
# Keeping backwards compability
if SAVEFILE_VERSION < 3:
FIX_N_TO_3_COMPOSITOR_COMPABILITY(py_compositor, SAVEFILE_VERSION)
if not hasattr(py_compositor, "obey_autofollow"): # "obey_autofollow" attr was added for 1.16
py_compositor.obey_autofollow = True
# Create new compositor object
compositor = mlttransitions.create_compositor(py_compositor.type_id)
compositor.create_mlt_objects(seq.profile)
# Copy and set param values
compositor.transition.properties = copy.deepcopy(py_compositor.transition.properties)
_fix_wipe_relative_path(compositor)
compositor.transition.update_editable_mlt_properties()
compositor.transition.set_tracks(py_compositor.transition.a_track, py_compositor.transition.b_track)
compositor.set_in_and_out(py_compositor.clip_in, py_compositor.clip_out)
compositor.origin_clip_id = py_compositor.origin_clip_id
compositor.obey_autofollow = py_compositor.obey_autofollow
mlt_compositors.append(compositor)
seq.compositors = mlt_compositors
seq.restack_compositors()
# Connect sync relations
for clip_n_track in sync_clips:
clip, track = clip_n_track
try:
master_clip = all_clips[clip.sync_data.master_clip] # master clip has been replaced with its id on save
clip.sync_data.master_clip = master_clip # put back reference to master clip
resync.clip_added_to_timeline(clip, track) # save data to enagble sync states monitoring after eddits
except KeyError:
clip.sync_data = None # masterclip no longer on track V1
resync.clip_removed_from_timeline(clip)
# This sets MLT properties that actually do mute
seq.set_tracks_mute_state()
seq.length = None
def create_compositor(self, compositor_type):
compositor = mlttransitions.create_compositor(compositor_type)
compositor.create_mlt_objects(self.profile)
return compositor