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option to use pngquant for smaller waveform PNGs

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ed 2024-05-10 13:06:02 +00:00
parent 38e4fdfe03
commit 82ce6862ee
2 changed files with 19 additions and 0 deletions
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1
copyparty/cfg.py
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@ -190,6 +190,7 @@ flagcats = {
"dvthumb": "disables video thumbnails", "dvthumb": "disables video thumbnails",
"dathumb": "disables audio thumbnails (spectrograms)", "dathumb": "disables audio thumbnails (spectrograms)",
"dithumb": "disables image thumbnails", "dithumb": "disables image thumbnails",
"pngquant": "compress audio waveforms 33% better",
"thsize": "thumbnail res; WxH", "thsize": "thumbnail res; WxH",
"crop": "center-cropping (y/n/fy/fn)", "crop": "center-cropping (y/n/fy/fn)",
"th3x": "3x resolution (y/n/fy/fn)", "th3x": "3x resolution (y/n/fy/fn)",

18
copyparty/th_srv.py
View file

@ -593,6 +593,24 @@ class ThumbSrv(object):
cmd += [fsenc(tpath)] cmd += [fsenc(tpath)]
self._run_ff(cmd, vn) self._run_ff(cmd, vn)
if "pngquant" in vn.flags:
wtpath = tpath + ".png"
cmd = [
b"pngquant",
b"--strip",
b"--nofs",
b"--output", fsenc(wtpath),
fsenc(tpath)
]
ret = runcmd(cmd, timeout=vn.flags["convt"], nice=True, oom=400)[0]
if ret:
try:
wunlink(self.log, wtpath, vn.flags)
except:
pass
else:
wrename(self.log, wtpath, tpath, vn.flags)
def conv_spec(self, abspath: str, tpath: str, fmt: str, vn: VFS) -> None: def conv_spec(self, abspath: str, tpath: str, fmt: str, vn: VFS) -> None:
ret, _ = ffprobe(abspath, int(vn.flags["convt"] / 2)) ret, _ = ffprobe(abspath, int(vn.flags["convt"] / 2))
if "ac" not in ret: if "ac" not in ret: