-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathpakitaki.py
335 lines (255 loc) · 12.5 KB
/
pakitaki.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
# coding=utf-8
# PakiTaki Rhythmbox Plugin
# alditis <[email protected]>, 2017
# License MIT
import gi
gi.require_version('Gtk', '3.0')
import os
import rb
import time
import ntpath
import random
import datetime
import threading
from ffmpy import FFmpeg
from gi.repository import GObject, RB, Peas, Gtk, Gio
from util import const
from util import helper
from util import progressbar
class PakiTakiPlugin (GObject.Object, Peas.Activatable):
object = GObject.property(type=GObject.Object)
def __init__(self):
super(PakiTakiPlugin, self).__init__()
def do_activate(self):
self.shell = self.object
self.config()
self.menu_build()
def config(self):
self.settings = Gio.Settings(const.APP_SCHEMA)
def menu_build(self):
self.action_name = const.APP_NAME + 'Action'
self.action = Gio.SimpleAction.new(self.action_name, None)
self.action.connect('activate', self.window_build)
self.action.label = const.APP_NAME
self.item = Gio.MenuItem()
self.item.set_label(self.action.label)
self.item.set_detailed_action('app.' + self.action_name)
self.app = Gio.Application.get_default()
self.app.add_action(self.action)
self.app.add_plugin_menu_item('view', 'view' + self.action_name, self.item)
def window_build(self, action, data):
def set_source_songs(combo_box):
tree_iter = combo_box.get_active_iter()
if tree_iter != None:
model = combo_box.get_model()
self.source = model[tree_iter][:2][1]
def set_number_songs(spin_button):
self.settings['number-songs'] = spin_button.get_value()
def set_start_min(spin_button):
self.settings['start-min'] = spin_button.get_value()
def set_start_max(spin_button):
self.settings['start-max'] = spin_button.get_value()
def set_duration_min(spin_button):
self.settings['duration-min'] = spin_button.get_value()
def set_duration_max(spin_button):
self.settings['duration-max'] = spin_button.get_value()
def set_output_folder(button):
self.settings['output-folder'] = button.get_uri()
def set_output_format(combo_box):
output_format = combo_box.get_active_text()
if output_format != None:
self.settings['output-format'] = output_format
def set_process(button):
self.process_thread = threading.Thread(target = self.process)
self.process_thread.daemon = True
self.process_thread.start()
self.process_thread_finish = threading.Event()
def autoscroll(scrolled_window, *args):
adj = scrolled_window.get_vadjustment()
adj.set_value(adj.get_upper() - adj.get_page_size())
self.configure_callback_dic = {
"rb_pakitaki_source_songs_changed": set_source_songs,
"rb_pakitaki_number_songs_changed": set_number_songs,
"rb_pakitaki_start_min_changed": set_start_min,
"rb_pakitaki_start_max_changed": set_start_max,
"rb_pakitaki_duration_min_changed": set_duration_min,
"rb_pakitaki_duration_max_changed": set_duration_max,
"rb_pakitaki_output_folder_changed": set_output_folder,
"rb_pakitaki_output_format_changed": set_output_format,
"rb_pakitaki_process_clicked": set_process,
"rb_pakitaki_scroll_size_allocate": autoscroll
}
builder = Gtk.Builder()
builder.add_from_file(rb.find_plugin_file(self, const.APP_UI))
window = builder.get_object("window")
window.connect("delete-event", Gtk.main_quit)
source_list = self.generate_source_list()
source_combobox = builder.get_object("rb_pakitaki_source_songs")
source_combobox.set_model(source_list)
output_format_list = self.generate_output_format_list()
output_format_combobox = builder.get_object("rb_pakitaki_output_format")
output_format_combobox.set_model(output_format_list)
output_format_combobox.set_active(const.OUTPUT_FORMATS.index(self.settings['output-format']))
self.report = builder.get_object("rb_pakitaki_report")
self.report_scroll = builder.get_object("rb_pakitaki_scroll")
self.report_buffer = self.report.get_buffer()
plugin_path = os.path.dirname(__file__)
plugin_logo = os.path.join(plugin_path, const.APP_LOGO)
builder.get_object("rb_pakitaki_logo").set_from_file(plugin_logo)
builder.get_object("rb_pakitaki_number_songs").set_value(self.settings['number-songs'])
builder.get_object("rb_pakitaki_start_min").set_value(self.settings['start-min'])
builder.get_object("rb_pakitaki_start_max").set_value(self.settings['start-max'])
builder.get_object("rb_pakitaki_duration_min").set_value(self.settings['duration-min'])
builder.get_object("rb_pakitaki_duration_max").set_value(self.settings['duration-max'])
builder.get_object("rb_pakitaki_output_folder").set_uri(self.settings['output-folder'])
self.progressbar = builder.get_object("rb_pakitaki_progress_bar")
self.button_process = builder.get_object("rb_pakitaki_process")
builder.connect_signals(self.configure_callback_dic)
window.show()
Gtk.main()
def generate_source_list(self):
sources = Gtk.ListStore(str, object)
sources.append([const.SOURCE_ALL_SONGS, None])
playlists = self.shell.props.playlist_manager.get_playlists()
for pl in playlists:
number_songs = len(pl.get_query_model())
if number_songs >= const.NUMBER_SONGS_MIN:
sources.append([pl.props.name, pl])
return sources
def generate_output_format_list(self):
output_format_list = Gtk.ListStore(str)
for allow_format in const.OUTPUT_FORMATS:
output_format_list.append([allow_format])
return output_format_list
def process(self):
progressbar.start(self)
self.done = False
self.progress = 0
path_fragments = helper.generate_folder_tmp(self.settings['output-folder'])
fragments = self.get_fragments(path_fragments)
self.join_fragments(fragments)
self.delete_tmp_files(fragments, path_fragments)
def get_fragments(self, path_fragments):
"""Get fragment songs randomly."""
self.report_buffer.insert_at_cursor("-----------------------------\n")
self.report_buffer.insert_at_cursor("-- Fragments\n")
self.report_buffer.insert_at_cursor("-----------------------------\n")
self.report_buffer.insert_at_cursor("Fragments saved in folder: " + path_fragments + "\n")
if self.source == None:
query_model = self.shell.props.library_source.props.base_query_model
else:
query_model = self.source.get_query_model()
query_model.shuffle_entries()
total_entries = query_model.get_size()
if int(self.settings['number-songs']) > total_entries:
number_songs = total_entries
else:
number_songs = int(self.settings['number-songs'])
# For progressbar
factor_task_fragment = const.PERCENTAGE_TASK_FRAGMENT / number_songs
songs = []
i = 0
for row in query_model:
if i < number_songs:
is_allow = helper.is_allow_file_format(row[0])
if is_allow:
fragment_song = self.generate_fragment_song(row[0], path_fragments)
if fragment_song != None:
songs.append(fragment_song)
self.progress += factor_task_fragment
i += 1
self.report_buffer.insert_at_cursor("[" + str(i) + "] " + ntpath.basename(fragment_song) + "\n")
else:
self.report_buffer.insert_at_cursor("[Error] " + ntpath.basename(row[0].get_string(RB.RhythmDBPropType.LOCATION)) + "\n")
else:
break
return songs
def generate_fragment_song(self, entry, path_fragments):
"""Fragment song and send to temporal destination."""
start = random.randint(int(self.settings['start-min']), int(self.settings['start-max']))
duration = random.randint(int(self.settings['duration-min']), int(self.settings['duration-max']))
duration_entry = entry.get_ulong(RB.RhythmDBPropType.DURATION)
if duration_entry >= start + duration:
abspath_entry = helper.get_abspath_entry(entry)
abspath_fragment = helper.get_abspath_fragment(abspath_entry, path_fragments)
ff = FFmpeg(
inputs = {abspath_entry: None},
outputs = {abspath_fragment: '-nostats -vn -loglevel 0 -ss ' + str(start) + ' -t ' + str(duration)}
)
try:
ff.run()
except Exception as e:
os.remove(abspath_fragment)
abspath_fragment = None
else:
abspath_fragment = None
return abspath_fragment
def join_fragments(self, fragments):
"""Join fragment songs and send result to final destination."""
self.report_buffer.insert_at_cursor("\n-----------------------------\n")
self.report_buffer.insert_at_cursor("-- Join\n")
self.report_buffer.insert_at_cursor("-----------------------------\n")
number_fragments = len(fragments)
self.report_buffer.insert_at_cursor("Total fragments: " + str(number_fragments) +"\n")
self.report_buffer.insert_at_cursor("Init join\n")
# For progressbar
self.factor_task_join = const.PERCENTAGE_TASK_JOIN / number_fragments
self.factor_task_delete = const.PERCENTAGE_TASK_DELETE / number_fragments
self.progress += self.factor_task_join
##############################################
# Example of filter_complex for 4 fragments:
##############################################
# [0][1]acrossfade=d=3:c1=tri:c2=tri[01];
# [01][2]acrossfade=d=3:c1=tri:c2=tri[02];
# [02][3]acrossfade=d=3:c1=tri:c2=tri
##############################################
filter_complex = ''
inputs = {}
index = 0
for p in fragments:
inputs[p] = None
filter_complex += helper.get_filter_complex(index, number_fragments)
index += 1
self.result = helper.get_destination_result(self.settings, number_fragments)
convert = helper.get_convert_param(self.settings['output-format'])
options = ('-nostats -loglevel 0 -y -filter_complex "' + filter_complex +
'" -b:a ' + const.BITRATE + ' -map_metadata -1' +
' -metadata album="' + const.APP_NAME + '" -metadata artist="' + const.TAG_ARTIST +
'" -metadata date="' + const.TAG_YEAR + '" ' + convert + ' -c:v copy')
ff = FFmpeg(
inputs = inputs,
outputs = {self.result: options}
)
try:
ff.run()
except Exception as e:
print("Error in join")
print(repr(e))
self.report_buffer.insert_at_cursor("Finish join\n")
def delete_tmp_files(self, fragments, path_fragments):
"""Delete fragment songs of destination."""
self.report_buffer.insert_at_cursor("\n-----------------------------\n")
self.report_buffer.insert_at_cursor("-- Clean\n")
self.report_buffer.insert_at_cursor("-----------------------------\n")
# For progressbar
self.task = const.TASK_DELETE
self.progress += self.factor_task_delete
self.report_buffer.insert_at_cursor("Delete temporary files.\n")
for p in fragments:
os.remove(p)
self.report_buffer.insert_at_cursor("Delete temporary path.\n")
if os.path.exists(path_fragments):
os.removedirs(path_fragments)
self.report_buffer.insert_at_cursor("\n-----------------------------\n")
self.report_buffer.insert_at_cursor("-- Result\n")
self.report_buffer.insert_at_cursor("-----------------------------\n")
self.report_buffer.insert_at_cursor("Song created:" + "\n")
self.report_buffer.insert_at_cursor(self.result.replace('file:///', '/') + "\n")
def do_deactivate(self):
self.app.remove_plugin_menu_item('view', 'view' + self.action_name)
del self.shell
del self.item
del self.action
del self.settings
del self.process_thread_finish
del self.progressbar_thread_finish