Vasanko/cista-storage
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Attempt to reduce leak of ffmpeg previews

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This commit is contained in:
Leo Vasanko 2023-11-21 04:00:20 -08:00
parent e2a9a6903c
commit c3d6aecffd
1 changed files with 5 additions and 1 deletions
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6
cista/preview.py
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@ -1,4 +1,5 @@
import asyncio import asyncio
import gc
import io import io
import mimetypes import mimetypes
import urllib.parse import urllib.parse
@ -105,10 +106,13 @@ def process_video(path, *, maxsize, quality):
container.seek(container.duration // 8) container.seek(container.duration // 8)
frame = next(container.decode(stream)) frame = next(container.decode(stream))
img = frame.to_image() img = frame.to_image()
del frame, stream
img.thumbnail((maxsize, maxsize)) img.thumbnail((maxsize, maxsize))
imgdata = io.BytesIO() imgdata = io.BytesIO()
if rotation: if rotation:
img = img.rotate(rotation, expand=True) img = img.rotate(rotation, expand=True)
img.save(imgdata, format="webp", quality=quality, method=4) img.save(imgdata, format="webp", quality=quality, method=4)
return imgdata.getvalue() ret = imgdata.getvalue()
gc.collect()
return ret