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
|
import json
import operator
import optparse
import time
import sys
import mvc
from mvc.widgets import app
from mvc.widgets import initialize
parser = optparse.OptionParser(
usage='%prog [-l] [--list-converters] [-c <converter> <filenames..>]',
version='%prog ' + mvc.VERSION,
prog='python -m mvc.ui.console')
parser.add_option('-j', '--json', action='store_true',
dest='json',
help='Output JSON documents, rather than text.')
parser.add_option('-l', '--list-converters', action='store_true',
dest='list_converters',
help="Print a list of supported converter types.")
parser.add_option('-c', '--converter', dest='converter',
help="Specify the type of conversion to make.")
class Application(mvc.Application):
def run(self):
(options, args) = parser.parse_args()
if options.list_converters:
for c in sorted(self.converter_manager.list_converters(),
key=operator.attrgetter('name')):
if options.json:
print json.dumps({'name': c.name,
'identifier': c.identifier})
else:
print '%s (-c %s)' % (
c.name,
c.identifier)
return
try:
self.converter_manager.get_by_id(options.converter)
except KeyError:
message = '%r is not a valid converter type.' % (
options.converter,)
if options.json:
print json.dumps({'error': message})
else:
print 'ERROR:', message
print 'Use "%s -l" to get a list of valid converters.' % (
parser.prog,)
print
parser.print_help()
sys.exit(1)
any_failed = False
def changed(c):
if c.status == 'failed':
any_failed = True
if options.json:
output = {
'filename': c.video.filename,
'output': c.output,
'status': c.status,
'duration': c.duration,
'progress': c.progress,
'percent': (c.progress_percent * 100 if c.progress_percent
else 0),
}
if c.error is not None:
output['error'] = c.error
print json.dumps(output)
else:
if c.status == 'initialized':
line = 'starting (output: %s)' % (c.output,)
elif c.status == 'converting':
if c.progress_percent is not None:
line = 'converting (%i%% complete, %is remaining)' % (
c.progress_percent * 100, c.eta)
else:
line = 'converting (0% complete, unknown remaining)'
elif c.status == 'staging':
line = 'staging'
elif c.status == 'failed':
line = 'failed (error: %r)' % (c.error,)
elif c.status == 'finished':
line = 'finished (output: %s)' % (c.output,)
else:
line = c.status
print '%s: %s' % (c.video.filename, line)
for filename in args:
try:
c = app.start_conversion(filename, options.converter)
except ValueError:
message = 'could not parse %r' % filename
if options.json:
any_failed = True
print json.dumps({'status': 'failed', 'error': message,
'filename': filename})
else:
print 'ERROR:', message
continue
changed(c)
c.listen(changed)
# XXX real mainloop
while self.conversion_manager.running:
self.conversion_manager.check_notifications()
time.sleep(1)
self.conversion_manager.check_notifications() # one last time
sys.exit(0 if not any_failed else 1)
if __name__ == "__main__":
initialize(None)
app.widgetapp = Application()
app.widgetapp.startup()
app.widgetapp.run()
|
