atagen/lsd
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added quality setting

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This commit is contained in:
atagen 2020-07-09 20:52:07 +10:00
parent e81c41a74c
commit 53230974e0
1 changed files with 7 additions and 5 deletions
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12
LSD.py
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@ -64,15 +64,17 @@ def main():
parser = GooeyParser(description="Lossy Sound Destroyer")
parser.add_argument('filepath', type=str, help='the input file', widget='FileChooser')
parser.add_argument('codec', type=str, help='the name of the codec to use', choices=codec_list)
parser.add_argument('bitrate', type=int, help='the desired bitrate (not guaranteed)')
parser.add_argument('bitrate', type=int, help='the desired bitrate (not guaranteed), usually between 4-320kbps')
parser.add_argument('quality', type=int, help='usually from 0-51 (best-worst), only works on some codecs')
parser.add_argument('glitch', type=int, help='amount to glitch (1 is a lot, 10000 is not, 0 is none)')
args = parser.parse_args()
doRoundtrip(args.filepath, args.codec, args.bitrate, args.glitch)
doRoundtrip(args.filepath, args.codec, args.bitrate, args.quality, args.glitch)
def doRoundtrip(filepath, codec, bitrate, glitch):
def doRoundtrip(filepath, codec, bitrate, qual, glitch):
bitrate = bitrate if (bitrate >= bitrate_lower_limit[codec]) else bitrate_lower_limit[codec]
fmt = output_fmt[codec]
@ -85,7 +87,7 @@ def doRoundtrip(filepath, codec, bitrate, glitch):
encoded, _ = (
ffmpeg
.input(filepath)
.output('pipe:',format=fmt,acodec=codec,audio_bitrate=str(bitrate)+'k',**{'bsf': f"noise={glitch}"},**extraopts)
.output('pipe:',q=qual,format=fmt,acodec=codec,audio_bitrate=str(bitrate)+'k',**{'bsf': f"noise={glitch}"},**extraopts)
.global_args('-hide_banner','-loglevel','error')
.run(capture_stdout=True)
)
@ -102,7 +104,7 @@ def doRoundtrip(filepath, codec, bitrate, glitch):
print(e.stderr)
return
newfilepath = splitpath(filepath)[0] + "_" + codec + "_" + str(bitrate) + "k_" + str(glitch) + ".wav"
newfilepath = splitpath(filepath)[0] + "_" + codec + "_" + str(bitrate) + "k_q" + str(qual) + "_" + str(glitch) + ".wav"
decoded, _ = (
ffmpeg