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encode_audio.py: v1.0.8

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* Bump version
* Add opus support
* Add new params
   - --codec: Pick lossy codec to encode with (default: opus) {aac, opus}
   -  --bitrate: Bitrate for opus encoding (default: 192000)
* Renamed --noaac to --nolossy, -N
This commit is contained in:
LightArrowsEXE 2020-07-05 00:27:02 +02:00
parent 1163eaed65
commit cc54a97354
1 changed files with 30 additions and 13 deletions
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43
encode_audio.py
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@ -18,7 +18,7 @@ import tempfile
__author__ = "LightArrowsEXE"
__license__ = 'MIT'
__version__ = '1.0.7'
__version__ = '1.0.8'
ignored_formats = ["audio/opus", "audio/aac"]
@ -31,10 +31,10 @@ def main():
for f in filelist:
mime = mimetypes.types_map.get(os.path.splitext(f)[-1], "")
if f.endswith('.m2ts'):
encode(f, wav_only=True)
encode_main(f, wav_only=True)
elif mime.startswith("audio/") or mime.startswith("video/"):
if mime not in ignored_formats:
encode(f)
encode_main(f)
def encode_flac(f):
@ -43,13 +43,19 @@ def encode_flac(f):
def encode_aac(f):
temp = tempfile.mkstemp(prefix=f"{os.path.splitext(f)[0]}_")
subprocess.run(["ffmpeg", "-i", f, "-loglevel", "panic",
"-stats", f"{temp[1]}.wav"])
subprocess.run(["qaac", f"{temp[1]}.wav", "-V 127",
"--no-delay", "-o", f"{os.path.splitext(f)[0]}.m4a"])
subprocess.run(["ffmpeg", "-i", f, "-loglevel", "panic", "-stats",
f"{temp[1]}.wav"])
subprocess.run(["qaac", f"{temp[1]}.wav", "-V 127", "--no-delay",
"-o", f"{os.path.splitext(f)[0]}.m4a"])
def encode(f, wav_only: bool = False):
def encode_opus(f):
subprocess.run(["ffmpeg", "-i", f, "-stats",
"-c:a", "libopus", "-b:a", f"{args.bitrate}",
f"{os.path.splitext(f)[0]}.opus"])
def encode_main(f, wav_only: bool = False):
print(f"\n{f}\n")
if wav_only:
if args.track:
@ -61,8 +67,12 @@ def encode(f, wav_only: bool = False):
else:
if not args.noflac:
encode_flac(f)
if not args.noaac:
encode_aac(f)
if not args.nolossy:
codec = args.codec.lower()
if codec in ['aac']:
encode_aac(f)
elif codec in ['opus']:
encode_opus(f)
if not args.keep:
os.remove(f)
@ -72,18 +82,25 @@ if __name__ == "__main__":
parser.add_argument("-R", "--recursive",
action="store_true", default=False,
help="Encode files recursively (default: %(default)s)")
parser.add_argument("-C", "--codec",
action="store", type=str, default="opus",
choices=('aac', 'opus'),
help="Pick lossy codec to encode with (default: %(default)s)")
parser.add_argument("-B", "--bitrate",
action="store", type=int, default=192000,
help="Bitrate for opus encoding (default: %(default)s)")
parser.add_argument("-K", "--keep",
action="store_true", default=False,
help="Do not delete source file after re-encoding (default: %(default)s)")
parser.add_argument("-T", "--track",
action="store", type=int, default=None,
help="Track to encode using eac3to. If none; first audio track (default: %(default)s)")
help="Track to encode using eac3to. If none; autoselects first audio track (default: %(default)s)")
parser.add_argument("--noflac",
action="store_true", default=False,
help="Disable FLAC encoding (default: %(default)s)")
parser.add_argument("--noaac",
parser.add_argument("-N", "--nolossy",
action="store_true", default=False,
help="Disable AAC encoding (default: %(default)s)")
help="Disable lossy encoding (default: %(default)s)")
parser.parse_args()
args = parser.parse_args()