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PropmtEditor

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Upload edit\build_slice.py with huggingface_hub

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  1. edit//build_slice.py +220 -0
edit//build_slice.py ADDED
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+ """
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+ Build output-timeline mapping and generate the first ~50s slice composition.
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+ Source times -> output times using the segment list from build_cut.py.
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+ """
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+ import json, re, sys
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+ from pathlib import Path
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+
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+ TRANSCRIPT = Path(r"D:\PromptEngineer48\In-Progress\P11-Editor\edit\transcripts\Mem0_1.json")
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+ HF_DIR = Path(r"D:\PromptEngineer48\In-Progress\P11-Editor\edit\hf")
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+ SKILL = Path(r"C:\Users\palas\.claude\skills\screencast-hype")
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+
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+ sys.path.insert(0, str(SKILL / "scripts"))
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+ from captions_html import build_captions
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+
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+ # ---- same segment list as build_cut.py ----
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+ THRESHOLD = 0.30
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+ PAD = 0.08
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+ FILLERS = {"uh", "um"}
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+ VIDEO_DUR = 805.5
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+
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+ data = json.load(open(TRANSCRIPT, encoding="utf-8"))
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+ words = [w for w in data["words"] if w.get("type") == "word"]
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+ clean = [w for w in words if w["text"].strip().lower().rstrip(",.") not in FILLERS]
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+
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+ segs = []
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+ s = e = None
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+ for w in clean:
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+ if s is None:
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+ s, e = w["start"], w["end"]
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+ elif w["start"] - e <= THRESHOLD:
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+ e = w["end"]
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+ else:
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+ segs.append((max(0, s - PAD), e + PAD))
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+ s, e = w["start"], w["end"]
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+ if s is not None:
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+ segs.append((max(0, s - PAD), e + PAD))
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+
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+ clamped = []
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+ for a, b in segs:
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+ a = round(max(0.0, a), 4)
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+ b = round(min(VIDEO_DUR, b), 4)
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+ if clamped and a < clamped[-1][1]:
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+ a = clamped[-1][1]
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+ if b > a:
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+ clamped.append((a, b))
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+ segs = clamped
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+
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+ def src_to_out(src_t):
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+ out_offset = 0.0
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+ for (a, b) in segs:
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+ if src_t <= a:
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+ return out_offset
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+ if src_t <= b:
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+ return out_offset + (src_t - a)
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+ out_offset += (b - a)
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+ return out_offset
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+
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+ # ---- slice window ----
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+ SLICE_END_OUT = 50.0
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+ out_acc = 0.0
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+ src_end = segs[-1][1]
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+ for (a, b) in segs:
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+ seg_dur = b - a
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+ if out_acc + seg_dur >= SLICE_END_OUT:
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+ src_end = a + (SLICE_END_OUT - out_acc)
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+ break
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+ out_acc += seg_dur
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+
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+ print(f"Slice: output 0..{SLICE_END_OUT}s | source 0..{src_end:.1f}s")
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+
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+ # ---- timing constants ----
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+ T_TITLE_IN = 1.0
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+ T_TITLE_OUT = 9.0
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+ T_CHIP_IN = src_to_out(15.0)
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+ T_CHIP_OUT = T_CHIP_IN + 8.0
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+ TOTAL_DUR = SLICE_END_OUT
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+
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+ # ---- captions (suppress during title card window) ----
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+ raw_divs, raw_tweens = build_captions(words, start=0.0, end=src_end, per=2, map_time=src_to_out)
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+
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+ def filter_tweens(tweens_str):
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+ lines = tweens_str.split("\n")
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+ out, skip = [], False
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+ for line in lines:
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+ m = re.search(r',(\d+\.\d+)\);$', line)
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+ t_val = float(m.group(1)) if m else None
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+ if t_val is not None and T_TITLE_IN <= t_val <= T_TITLE_OUT:
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+ skip = True
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+ continue
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+ if skip and "opacity:0" in line:
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+ skip = False
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+ continue
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+ skip = False
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+ out.append(line)
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+ return "\n".join(out)
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+
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+ cap_divs = raw_divs
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+
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+ filtered = filter_tweens(raw_tweens)
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+
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+ # Hard-zero ALL caps at every fromTo entry point so previous cap is never
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+ # still visible when the next one pops in. Inject tl.set(".cap",{opacity:0},T)
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+ # just before every fromTo. GSAP processes set() before fromTo at same time,
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+ # so the specific cap's fromTo then overrides just that element.
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+ def inject_set_resets(tweens_str):
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+ lines = tweens_str.split("\n ")
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+ result = []
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+ for line in lines:
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+ if line.strip().startswith("tl.fromTo("):
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+ m = re.search(r',(\d+\.\d+)\);$', line)
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+ if m:
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+ t = float(m.group(1))
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+ # inject instant reset for ALL caps just before this entry
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+ result.append(f'tl.set(".cap",{{opacity:0}},{max(t-0.001,0):.3f});')
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+ result.append(line)
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+ return "\n ".join(result)
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+
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+ cap_tweens = inject_set_resets(filtered)
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+
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+ # ---- generate HTML ----
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+ html = f"""<!doctype html><html lang="en"><head><meta charset="utf-8"/>
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+ <style>@font-face{{font-family:"Inter";font-weight:100 900;font-style:normal;src:url("capture/assets/fonts/Inter.woff2") format("woff2");}}</style>
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+ <style>
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+ *{{margin:0;padding:0;box-sizing:border-box;}}
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+ #root{{position:relative;width:1920px;height:1080px;overflow:hidden;background:#0B0F14;font-family:"Inter",sans-serif;}}
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+ .zoom-wrap{{position:absolute;inset:0;z-index:0;transform-origin:50% 45%;}}
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+ .zoom-wrap video{{width:1920px;height:1080px;object-fit:cover;display:block;}}
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+ .glass{{
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+ background:rgba(255,255,255,0.07);
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+ backdrop-filter:blur(22px) saturate(130%);
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+ -webkit-backdrop-filter:blur(22px) saturate(130%);
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+ border:1px solid rgba(255,255,255,0.18);
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+ border-radius:26px;
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+ box-shadow:0 24px 60px rgba(0,0,0,0.45);
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+ }}
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+ #title-card{{position:absolute;left:50%;top:42%;z-index:20;opacity:0;padding:52px 72px 56px;text-align:center;min-width:860px;}}
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+ #title-card .eyebrow{{font-size:22px;font-weight:700;letter-spacing:5px;color:#22D3EE;text-transform:uppercase;margin-bottom:18px;}}
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+ #title-card .headline{{font-size:76px;font-weight:900;color:#fff;line-height:1.05;}}
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+ #title-card .headline span{{color:#22D3EE;}}
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+ #underline{{display:block;height:4px;background:#22D3EE;border-radius:2px;width:0;margin:20px auto 0;box-shadow:0 0 16px #22D3EE99;}}
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+ #subtitle{{font-size:28px;font-weight:600;color:#9AA7B4;margin-top:14px;opacity:0;}}
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+ #chip1{{position:absolute;left:50%;top:72%;z-index:25;opacity:0;padding:14px 32px;display:flex;align-items:center;gap:12px;}}
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+ #chip1 .dot{{width:10px;height:10px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px #22D3EE;}}
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+ #chip1 .label{{font-size:26px;font-weight:800;color:#fff;letter-spacing:1px;}}
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+ #chip1 .val{{font-size:26px;font-weight:700;color:#22D3EE;}}
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+ .cap{{position:absolute;left:50%;bottom:52px;z-index:1;opacity:0;
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+ font-weight:900;font-size:54px;letter-spacing:1px;color:#fff;white-space:nowrap;
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+ background:rgba(0,0,0,0.55);padding:8px 28px;border-radius:10px;
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+ text-shadow:0 2px 8px rgba(0,0,0,.9);}}
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+ </style></head><body>
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+ <div id="root" data-composition-id="root" data-width="1920" data-height="1080" data-start="0" data-duration="{TOTAL_DUR}">
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+ <div class="zoom-wrap" id="zoom">
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+ <video id="bg" src="base_cut.mp4" data-start="0" data-duration="{TOTAL_DUR}" data-track-index="0" muted playsinline></video>
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+ </div>
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+ <audio id="voice" src="base_cut.mp4" data-start="0" data-duration="{TOTAL_DUR}" data-track-index="1" data-volume="1"></audio>
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+ <audio id="sfx_riser" src="../assets/sfx/riser.mp3" data-start="0.3" data-track-index="2" data-volume="0.7"></audio>
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+ <audio id="sfx_impact" src="../assets/sfx/impact.mp3" data-start="{T_TITLE_IN:.1f}" data-track-index="3" data-volume="0.65"></audio>
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+ <audio id="sfx_whoosh" src="../assets/sfx/whoosh.mp3" data-start="{T_TITLE_OUT - 0.1:.1f}" data-track-index="4" data-volume="0.55"></audio>
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+ <audio id="sfx_pop" src="../assets/sfx/pop.mp3" data-start="{T_CHIP_IN:.1f}" data-track-index="5" data-volume="0.6"></audio>
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+
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+ <div id="title-card" class="glass">
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+ <div class="eyebrow">Mem0 &mdash; Universal Memory Layer</div>
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+ <div class="headline">Give Your <span>AI Agent</span><br>Persistent Memory</div>
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+ <span id="underline"></span>
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+ <div id="subtitle">56K+ GitHub Stars &bull; Free Tier Available</div>
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+ </div>
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+
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+ <div id="chip1" class="glass">
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+ <div class="dot"></div>
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+ <div class="label">WHY AGENTS FORGET&nbsp;&nbsp;</div>
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+ <div class="val">The Problem</div>
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+ </div>
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+
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+ <div id="cap-group" style="position:absolute;inset:0;z-index:30;pointer-events:none;">
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+ {cap_divs}
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+ </div>
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+
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+ <script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
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+ <script>
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+ window.__timelines = window.__timelines || {{}};
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+ const tl = gsap.timeline({{ paused: true }});
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+
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+ tl.set("#zoom", {{ scale: 1.06, transformOrigin: "50% 45%" }}, 0);
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+ tl.to("#zoom", {{ scale: 1.10, duration: 30, ease: "sine.inOut" }}, 0);
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+
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+ // Hide all captions during title card via group — overrides individual cap tweens
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+ tl.to("#cap-group", {{ opacity: 0, duration: 0.05 }}, {T_TITLE_IN:.2f});
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+ tl.to("#cap-group", {{ opacity: 1, duration: 0.05 }}, {T_TITLE_OUT:.2f});
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+
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+ tl.set("#title-card", {{ xPercent: -50, yPercent: -50 }}, 0);
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+ tl.fromTo("#title-card",
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+ {{ opacity: 0, scale: 0.88, filter: "blur(14px)" }},
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+ {{ opacity: 1, scale: 1, filter: "blur(0px)", duration: 0.6, ease: "power3.out" }},
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+ {T_TITLE_IN:.1f});
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+ tl.to("#underline", {{ width: 560, duration: 0.5, ease: "power2.out" }}, {T_TITLE_IN + 0.4:.1f});
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+ tl.fromTo("#subtitle",
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+ {{ opacity: 0, y: 18 }},
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+ {{ opacity: 1, y: 0, duration: 0.45, ease: "power2.out" }},
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+ {T_TITLE_IN + 0.7:.1f});
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+ tl.to("#title-card", {{ opacity: 0, scale: 0.96, y: -24, duration: 0.4, ease: "power2.in" }}, {T_TITLE_OUT:.1f});
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+
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+ tl.set("#chip1", {{ xPercent: -50 }}, 0);
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+ tl.fromTo("#chip1",
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+ {{ opacity: 0, scale: 0.85, y: 20 }},
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+ {{ opacity: 1, scale: 1, y: 0, duration: 0.45, ease: "back.out(1.7)" }},
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+ {T_CHIP_IN:.1f});
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+ tl.to("#chip1", {{ opacity: 0, duration: 0.3, ease: "power2.in" }}, {T_CHIP_OUT:.1f});
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+
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+ {cap_tweens}
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+
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+ window.__timelines["root"] = tl;
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+ </script>
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+ </div>
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+ </body></html>
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+ """
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+
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+ out = HF_DIR / "index.html"
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+ out.write_text(html, encoding="utf-8")
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+ print(f"Written: {out}")
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+ print(f"Caption chunks: {cap_divs.count('<div class=')}")