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本帖最后由 Starlight 于 2021-2-13 13:40 编辑
- import vapoursynth as vs
- from vapoursynth import core
- clip = video_in
- w = video_in_dw
- h = video_in_dh
- freq = display_fps
- fps = container_fps or 23.976
- vw, vh = 1920, 1080
- target_fps = 60
- def fit(clip, w, h, vw, vh, s=lambda x, b=4: round(x)//b*b):
- if w > vw or h > vh:
- r = max(w/vw, h/vh)
- w, h = w/r, h/r
- clip = clip.resize.Spline36(width=s(w), height=s(h))
- return clip
- def toYUV420(clip):
- clip8 = clip.resize.Point(format=vs.YUV420P8)
- return clip8, clip8
- def svpflow(clip, fps, target_fps):
- sp = "{ gpu: 1 }",
- ap = """{
- block: { w: 32, h: 16, overlap: 2 },
- main: {
- levels: 5,
- search: {
- type: 4, distance: -8,
- coarse: { type: 4, distance: -4, bad: { range: 0 } }
- },
- penalty: { lambda: 3.3, lsad: 3000, plevel: 1.25, pzero: 110, pnbour: 75 }
- },
- refine: [{ thsad: 200, search: { type: 4, distance: -2 } }]
- }""",
- fp = """{
- algo: 23, rate: { num: %d, den: %d, abs: true },
- scene: { mode: 0, limits: { scene: 5200, zero: 100 } },
- mask: { cover: 88, area: 100, area_sharp: 0.7 }
- }""" % (round(target_fps) * 1000, 1001)
- clip, clip8 = toYUV420(clip)
- s = core.svp1.Super(clip8, sp)
- r = s["clip"], s["data"]
- v = core.svp1.Analyse(*r, clip, ap)
- r = *r, v["clip"], v["data"]
- clip = core.svp2.SmoothFps(clip, *r, fp, src=clip, fps=fps)
- return clip
- clip = fit(clip, w, h, vw, vh)
- clip = svpflow(clip, fps, target_fps)
- clip.set_output()
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麻烦你了，谢谢。
