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Bound per-input decoder and scene detection threads

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134 2026-09-17 16:41:31 +08:00
parent 6eff0a7332
commit a5f4ad0385
2 changed files with 3 additions and 1 deletions
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2
lib/video-canvas/smart-edit/render.ts
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@ -88,7 +88,7 @@ export async function renderEditPlan(
audio = `a${i}`; audio = `a${i}`;
} }
await ffmpeg([ await ffmpeg([
...normalized.flatMap((file) => ["-i", file]), ...normalized.flatMap((file) => ["-threads", "2", "-i", file]),
"-filter_complex", "-filter_complex",
filters.join(";"), filters.join(";"),
"-map", "-map",

2
services/smart-edit/analyze.py
View File

@ -41,6 +41,8 @@ def analyze(data):
result={'scenes':[], 'active':[], 'subtitles':[], 'beats':[], 'warnings':[]} result={'scenes':[], 'active':[], 'subtitles':[], 'beats':[], 'warnings':[]}
duration=data.get('duration',0) duration=data.get('duration',0)
if data.get('video'): if data.get('video'):
import cv2
cv2.setNumThreads(2)
from scenedetect import detect,AdaptiveDetector from scenedetect import detect,AdaptiveDetector
result['scenes']=[[round(a.get_seconds()*1e6),round(b.get_seconds()*1e6)] for a,b in detect(data['video'],AdaptiveDetector(min_scene_len=15),start_in_scene=True)] or [[0,duration]] result['scenes']=[[round(a.get_seconds()*1e6),round(b.get_seconds()*1e6)] for a,b in detect(data['video'],AdaptiveDetector(min_scene_len=15),start_in_scene=True)] or [[0,duration]]
if data.get('audio'): if data.get('audio'):