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
|
'''
When using commandline mode, this module's object handles interpreting
the arguments and giving them to Core, which tracks the main program state.
Then it immediately exports a video.
'''
from PyQt5 import QtCore
import argparse
import os
import sys
import time
import signal
import logging
from . import core
log = logging.getLogger('AVP.Commandline')
class Command(QtCore.QObject):
"""
This replaces the GUI MainWindow when in commandline mode.
"""
createVideo = QtCore.pyqtSignal()
def __init__(self):
QtCore.QObject.__init__(self)
self.core = core.Core()
core.Core.mode = 'commandline'
self.dataDir = self.core.dataDir
self.canceled = False
self.settings = core.Core.settings
# ctrl-c stops the export thread
signal.signal(signal.SIGINT, self.stopVideo)
def parseArgs(self):
self.parser = argparse.ArgumentParser(
description='Create a visualization for an audio file',
epilog='EXAMPLE COMMAND: main.py myvideotemplate.avp '
'-i ~/Music/song.mp3 -o ~/video.mp4 '
'-c 0 image path=~/Pictures/thisWeeksPicture.jpg '
'-c 1 video "preset=My Logo" -c 2 vis layout=classic'
)
self.parser.add_argument(
'-t', '--test', action='store_true',
help='run tests and generate a logfile to report a bug'
)
self.parser.add_argument(
'-i', '--input', metavar='SOUND',
help='input audio file'
)
self.parser.add_argument(
'-o', '--output', metavar='OUTPUT',
help='output video file'
)
self.parser.add_argument(
'-e', '--export', action='store_true',
help='use input and output files from project file'
)
# optional arguments
self.parser.add_argument(
'projpath', metavar='path-to-project',
help='open a project file (.avp)', nargs='?')
self.parser.add_argument(
'-c', '--comp', metavar=('LAYER', 'ARG'),
help='first arg must be component NAME to insert at LAYER.'
'"help" for information about possible args for a component.',
nargs='*', action='append')
self.args = self.parser.parse_args()
if self.args.test:
self.runTests()
quit(0)
if self.args.projpath:
projPath = self.args.projpath
if not os.path.dirname(projPath):
projPath = os.path.join(
self.settings.value("projectDir"),
projPath
)
if not projPath.endswith('.avp'):
projPath += '.avp'
success = self.core.openProject(self, projPath)
if not success:
quit(1)
self.core.selectedComponents = list(
reversed(self.core.selectedComponents))
self.core.componentListChanged()
if self.args.comp:
for comp in self.args.comp:
pos = comp[0]
name = comp[1]
args = comp[2:]
try:
pos = int(pos)
except ValueError:
print(pos, 'is not a layer number.')
quit(1)
realName = self.parseCompName(name)
if not realName:
print(name, 'is not a valid component name.')
quit(1)
modI = self.core.moduleIndexFor(realName)
i = self.core.insertComponent(pos, modI, self)
for arg in args:
self.core.selectedComponents[i].command(arg)
if self.args.export and self.args.projpath:
errcode, data = self.core.parseAvFile(projPath)
for key, value in data['WindowFields']:
if 'outputFile' in key:
output = value
if not os.path.dirname(value):
output = os.path.join(
os.path.expanduser('~'),
output
)
if 'audioFile' in key:
input = value
self.createAudioVisualisation(input, output)
elif self.args.input and self.args.output:
self.createAudioVisualisation(self.args.input, self.args.output)
elif 'help' not in sys.argv:
self.parser.print_help()
quit(1)
def createAudioVisualisation(self, input, output):
self.core.selectedComponents = list(
reversed(self.core.selectedComponents))
self.core.componentListChanged()
self.worker = self.core.newVideoWorker(
self, input, output
)
self.worker.videoCreated.connect(self.videoCreated)
self.lastProgressUpdate = time.time()
self.worker.progressBarSetText.connect(self.progressBarSetText)
self.createVideo.emit()
def stopVideo(self, *args):
self.worker.error = True
self.worker.cancelExport()
self.worker.cancel()
@QtCore.pyqtSlot(str)
def progressBarSetText(self, value):
if 'Export ' in value:
# Don't duplicate completion/failure messages
return
if not value.startswith('Exporting') \
and time.time() - self.lastProgressUpdate >= 0.05:
# Show most messages very often
print(value)
elif time.time() - self.lastProgressUpdate >= 2.0:
# Give user time to read ffmpeg's output during the export
print('##### %s' % value)
else:
return
self.lastProgressUpdate = time.time()
@QtCore.pyqtSlot()
def videoCreated(self):
quit(0)
def showMessage(self, **kwargs):
print(kwargs['msg'])
if 'detail' in kwargs:
print(kwargs['detail'])
@QtCore.pyqtSlot(str, str)
def videoThreadError(self, msg, detail):
print(msg)
print(detail)
quit(1)
def drawPreview(self, *args):
pass
def parseCompName(self, name):
'''Deduces a proper component name out of a commandline arg'''
if name.title() in self.core.compNames:
return name.title()
for compName in self.core.compNames:
if name.capitalize() in compName:
return compName
compFileNames = [
os.path.splitext(
os.path.basename(mod.__file__)
)[0]
for mod in self.core.modules
]
for i, compFileName in enumerate(compFileNames):
if name.lower() in compFileName:
return self.core.compNames[i]
return
return None
def runTests(self):
core.FILE_LOGLVL = logging.DEBUG
from . import tests
test_report = os.path.join(core.Core.logDir, "test_report.log")
tests.run(test_report)
with open(test_report, "r") as f:
output = f.readlines()
print("".join(output))
|
