Files
@ 55e41b61b472
Branch filter:
Location: light9/bin/musicPad - annotation
55e41b61b472
1.2 KiB
text/plain
python 3 upgrade starts: makefile and requirements pull py3 pkgs (with some pkg updates)
Ignore-this: 29661f1a805befbd53ac306f241004dc
Ignore-this: 29661f1a805befbd53ac306f241004dc
d8202a0a7fd5 f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f 46d319974176 f5b01841587f 94039df5cdd9 f5b01841587f f5b01841587f f5b01841587f f5b01841587f 58e2e6ca1ff1 f5b01841587f 94039df5cdd9 94039df5cdd9 f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f f5b01841587f | #!bin/python
"""
rewrite all the songs with silence at the start and end
"""
import sys, wave, logging, os
sys.path.append(".")
from light9 import showconfig
from light9.namespaces import L9
from light9.ascoltami.playlist import Playlist
logging.basicConfig(level=logging.INFO)
log = logging.getLogger()
introPad = 4
postPad = 9 # 5 + autostop + 4
playlist = Playlist.fromShow(showconfig.getGraph(), showconfig.showUri())
for p in playlist.allSongPaths():
log.info("read %s", p)
inputWave = wave.open(p, 'r')
outputDir = os.path.join(os.path.dirname(p), "pad")
try:
os.makedirs(outputDir)
except OSError:
pass # exists
outputPath = os.path.join(outputDir, os.path.basename(p))
outputWave = wave.open(outputPath, 'w')
outputWave.setparams(inputWave.getparams())
bytesPerSecond = (inputWave.getnchannels() * inputWave.getsampwidth() *
inputWave.getframerate())
outputWave.writeframesraw("\x00" * (bytesPerSecond * introPad))
outputWave.writeframesraw(inputWave.readframes(inputWave.getnframes()))
outputWave.writeframesraw("\x00" * (bytesPerSecond * postPad))
outputWave.close()
log.info("wrote %s", outputPath)
|