def begining_ending_block_old(self, start):
"""
Method to make a block starting from the begining of the file to the current position or from the current position to the end of the file
Arguments:
start: Boolean - if True, then the block is from the begining to the current position, if False - from the current position to the end of the file
"""
try:
if self.current_mark:
sounds.error_sound(self.volume)
self.log(
'tried to use B or E while an existing block was current - beginning_ending_block()'
)
self.print_to_screen('Overlap with an existing block')
else:
mark = Mark(position=self.song.get_position())
if not self.check_for_overlap(self.song.get_position()):
if start:
mark.start = 0
mark.end = self.song.get_position()
else:
mark.start = self.song.get_position()
mark.end = 1
self.state.marks.append(mark)
self.state.marks = sorted(self.state.marks,
key=itemgetter('start'))
self.markItr += 1
self.print_to_screen('saved')
self.write_state_information()
else:
self.log(
'Tried to use B or E and found an overlap with exisitng block'
)
self.print_to_screen('Overlap with an existing block')
except Exception as ex:
self.log(ex)
def begining_ending_block(self, start):
"""
Method to make a block starting from the begining of the file to the current position or from the current position to the end of the file
Arguments:
start: Boolean - if True, then the block is from the begining to the current position, if False - from the current position to the end of the file
"""
try:
if self.current_mark:
self.print_to_screen('There is unfinished block')
else:
mark = Mark(position=self.song.get_position())
if start:
mark.start = 0
else:
mark.end = 1
self.overwriteOverlaps(mark)
self.state.marks = sorted(self.state.marks,
key=itemgetter('start'))
self.markItr += 1
self.print_to_screen('saved')
self.write_state_information()
except Exception as ex:
self.log(ex)
def applyEdits(self, local_marks):
"""
Method to create the final command for editing the original file.
"""
self.song.stop()
self.check_for_null_blocks()
# filename, file_extension = os.path.splitext(self.original_file)
# edited_file = filename + "-edited" + file_extension
# edited_file = self.old_file_name
command = ['ffmpeg', '-i', self.original_file]
select = "select='"
aselect = "aselect='"
# this reorganizes the marks to represent the blocks between the 'removed'
# blocks
last = 0
for each in local_marks:
self.log(each)
temp = each.end
each.end = each.start
each.start = last
last = temp
n = Mark()
n.start = last
n.end = 1
local_marks.append(n)
# filter all the ones where start and end are equal
local_marks = list(
filter(lambda item: item.start != item.end, local_marks))
for i, each in enumerate(local_marks):
if i == 0:
select += """between(t,{},{})""".format(
(self.mark_to_milliseconds(each.start) / 1000),
(self.mark_to_milliseconds(each.end) / 1000),
)
aselect += """between(t,{},{})""".format(
(self.mark_to_milliseconds(each.start) / 1000),
(self.mark_to_milliseconds(each.end) / 1000),
)
else:
select += """+between(t,{},{})""".format(
(self.mark_to_milliseconds(each.start) / 1000),
(self.mark_to_milliseconds(each.end) / 1000),
)
aselect += """+between(t,{},{})""".format(
(self.mark_to_milliseconds(each.start) / 1000),
(self.mark_to_milliseconds(each.end) / 1000),
)
select += """',setpts=N/FRAME_RATE/TB """
aselect += """',asetpts=N/SR/TB"""
command.append('-vf')
command.append(select)
command.append('-af')
command.append(aselect)
command.append(self.output_file_name)
self.log(command)
return command
