querfunk/prolefeeder
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reformat ffmpeg calls

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neingeist 2018-11-12 23:36:07 +01:00
parent b9ac31aee0
commit 64c35cf502
2 changed files with 16 additions and 13 deletions
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12
generate-test-data.py
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@ -6,11 +6,13 @@ from config import Config
def generate_test_file(fn, delta): def generate_test_file(fn, delta):
subprocess.call(['ffmpeg', subprocess.call([
'-f', 'lavfi', 'ffmpeg',
'-i', 'sine=frequency=1000:duration=%d' % delta.total_seconds(), '-f', 'lavfi',
'-b:a', '%dk' % Config.KBITS, '-i', 'sine=frequency=1000:duration=%d' % delta.total_seconds(),
fn]) '-b:a', '%dk' % Config.KBITS,
fn
])
start = datetime.now().replace(minute=0, second=0) - timedelta(hours=3) start = datetime.now().replace(minute=0, second=0) - timedelta(hours=3)

17
prolefeeder.py
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@ -110,14 +110,15 @@ def prepare_download(form):
output_filename = os.path.basename(output_filename) output_filename = os.path.basename(output_filename)
attachment_filename = '{}_{}.mp3'.format(form.start_time.data, form.length.data) attachment_filename = '{}_{}.mp3'.format(form.start_time.data, form.length.data)
c = ['ffmpeg', '-y'] c = [
c += ['-ss', str(ss)] 'ffmpeg', '-y',
c += ['-i', 'concat:' + '|'.join( '-ss', str(ss),
[os.path.join(app.config['DATA_DIR'], s['fn']) for s in sources])] '-i', 'concat:' + '|'.join(
c += ['-codec', 'copy'] [os.path.join(app.config['DATA_DIR'], s['fn']) for s in sources]),
c += ['-t', str(form.length.data * 60)] '-codec', 'copy',
c += [os.path.join(app.config['TMP_DIR'], output_filename)] '-t', str(form.length.data * 60),
os.path.join(app.config['TMP_DIR'], output_filename)
]
app.logger.debug(' '.join(c)) app.logger.debug(' '.join(c))
subprocess.call(c) subprocess.call(c)