84dadc0 · Stepping App

promo/.gitignore +9 -0

		@@ -0,0 +1,9 @@
	+	# heavy media + transient render artifacts (scripts are kept)
	+	node_modules/
	+	shots/
	+	build/
	+	*.wav
	+	*.mp3
	+	*.mp4
	+	voiceover/kvenv/
	+	__pycache__/

promo/build_video.py +114 -0

		@@ -0,0 +1,114 @@
	+	import json, os, subprocess, shlex
	+
	+	ROOT = "/shared/projects/SteppingApp/promo"
	+	SHOTS = f"{ROOT}/shots"
	+	CLIPS = f"{ROOT}/build/clips"
	+	os.makedirs(CLIPS, exist_ok=True)
	+	FPS = 30
	+	W, H = 1920, 1080
	+	def pick(paths):
	+	for p in paths:
	+	if os.path.exists(p):
	+	return p
	+	return paths[-1]
	+	MONO = pick([
	+	"/usr/share/fonts/truetype/liberation2/LiberationMono-Bold.ttf",
	+	"/usr/share/fonts/truetype/dejavu/DejaVuSansMono-Bold.ttf",
	+	"/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf",
	+	])
	+	SANS = pick([
	+	"/usr/share/fonts/truetype/liberation2/LiberationSans-Bold.ttf",
	+	"/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf",
	+	])
	+	GOLD = "0xC8A24C"
	+	BONE = "0xF2ECE0"
	+	STAGE = "0x0F0E0C"
	+
	+	meta = json.load(open(f"{ROOT}/voiceover/scene_times.json"))
	+	ss = meta["scene_start"]
	+	total = meta["total"]
	+	TAIL = 1.6
	+
	+	order = ["s1","s2","s3","s4","s5","s6","s7","s8","s9","s10"]
	+	cfg = {
	+	"s1": ("hero.png","wide","STEPPING / DIVINE NINE STEP CULTURE"),
	+	"s2": ("cities.png","wide","CHOOSE YOUR CITY"),
	+	"s3": ("city.png","wide","THE LINE-UP / UPCOMING SHOWS"),
	+	"s4": ("event.png","wide","EVERY SHOW, IN DETAIL"),
	+	"s5": ("yard.png","tall","THE YARD / THE COMMUNITY"),
	+	"s6": ("profile.png","wide","PROFILES / WHO'S WHO"),
	+	"s7": ("route.png","tall","THE ROUTE / PLAN THE TRIP"),
	+	"s8": ("mobile.png","phone","RIGHT IN YOUR PHONE"),
	+	"s9": ("hero.png","wide","MORE ON THE WAY"),
	+	"s10": (None,"end",""),
	+	}
	+
	+	def dur(i):
	+	s = order[i]
	+	if i < len(order)-1:
	+	return round(ss[order[i+1]] - ss[s], 3)
	+	return round(total - ss[s] + TAIL, 3)
	+
	+	def esc(t):
	+	return t.replace(":", "\\:").replace("'", "’").replace(",", "\\,")
	+
	+	def caption(text):
	+	if not text:
	+	return ""
	+	t = esc(text)
	+	return (f",drawtext=fontfile={MONO}:text='{t}':fontcolor={GOLD}:fontsize=30"
	+	f":x=88:y=h-96:box=1:boxcolor={STAGE}@0.55:boxborderw=22")
	+
	+	def run(cmd):
	+	r = subprocess.run(cmd, shell=True, capture_output=True, text=True)
	+	if r.returncode != 0:
	+	print("FFMPEG ERR:\n", r.stderr[-1500:])
	+	raise SystemExit(1)
	+
	+	clip_files = []
	+	for i, s in enumerate(order):
	+	img, kind, cap = cfg[s]
	+	d = dur(i)
	+	out = f"{CLIPS}/{s}.mp4"
	+	frames = int(round(d*FPS))
	+	fin = "fade=t=in:st=0:d=0.4,fade=t=out:st=%.3f:d=0.4" % max(d-0.4, 0)
	+	if kind == "wide":
	+	z = f"scale=2400:-1,zoompan=z='min(zoom+0.00035,1.06)':d={frames}:x='iw/2-(iw/zoom/2)':y='ih/2-(ih/zoom/2)':s={W}x{H}:fps={FPS}"
	+	vf = f"{z},{fin}{caption(cap)}"
	+	run(f"ffmpeg -y -loop 1 -t {d} -i {shlex.quote(SHOTS+'/'+img)} -vf \"{vf}\" -r {FPS} -c:v libx264 -pix_fmt yuv420p -an {out}")
	+	elif kind == "tall":
	+	vf = f"scale={W}:-1,crop={W}:{H}:0:'(ih-{H})*t/{d}',{fin}{caption(cap)}"
	+	run(f"ffmpeg -y -loop 1 -t {d} -i {shlex.quote(SHOTS+'/'+img)} -vf \"{vf}\" -r {FPS} -c:v libx264 -pix_fmt yuv420p -an {out}")
	+	elif kind == "phone":
	+	fc = (f"color={STAGE}:s={W}x{H}:d={d}:r={FPS}[bg];"
	+	f"[0:v]scale=-1:1000[ph];"
	+	f"[bg][ph]overlay=(W-w)/2:(H-h)/2,{fin}{caption(cap)}")
	+	run(f"ffmpeg -y -loop 1 -t {d} -i {shlex.quote(SHOTS+'/'+img)} -filter_complex \"{fc}\" -r {FPS} -c:v libx264 -pix_fmt yuv420p -an {out}")
	+	else: # end card
	+	vf = (f"drawtext=fontfile={SANS}:text='STEPPING':fontcolor={BONE}:fontsize=120:x=(w-text_w)/2:y=(h-text_h)/2-40,"
	+	f"drawtext=fontfile={MONO}:text='BUILT FOR THE CULTURE':fontcolor={GOLD}:fontsize=30:x=(w-text_w)/2:y=(h/2)+70,"
	+	f"fade=t=in:st=0:d=0.5")
	+	run(f"ffmpeg -y -f lavfi -i color={STAGE}:s={W}x{H}:d={d}:r={FPS} -vf \"{vf}\" -c:v libx264 -pix_fmt yuv420p -an {out}")
	+	clip_files.append(out)
	+	print(f" {s} {d}s -> {out}")
	+
	+	# concat
	+	with open(f"{CLIPS}/list.txt","w") as f:
	+	for c in clip_files:
	+	f.write(f"file '{c}'\n")
	+	run(f"ffmpeg -y -f concat -safe 0 -i {CLIPS}/list.txt -c:v libx264 -pix_fmt yuv420p -r {FPS} {ROOT}/build/video_silent.mp4")
	+
	+	# audio: VO + ducked CC-BY music, padded to video length
	+	vlen = round(total + TAIL, 3)
	+	fadest = round(total - 0.3, 3)
	+	af = (f"[0:a]aresample=44100,aformat=channel_layouts=stereo,loudnorm=I=-16:TP=-1.5:LRA=11,apad=whole_dur={vlen},asplit=2[vo][key];"
	+	f"[1:a]atrim=0:{vlen},asetpts=N/SR/TB,aresample=44100,aformat=channel_layouts=stereo,volume=0.22,afade=t=in:st=0:d=2,afade=t=out:st={fadest}:d=2.0[m];"
	+	f"[m][key]sidechaincompress=threshold=0.035:ratio=9:attack=15:release=350:makeup=1[md];"
	+	f"[vo][md]amix=inputs=2:duration=longest:normalize=0,alimiter=limit=0.97[out]")
	+	run(f"ffmpeg -y -i {ROOT}/voiceover/stepping_vo.wav -i {ROOT}/assets/music_inspired.mp3 "
	+	f"-filter_complex \"{af}\" -map \"[out]\" -ar 44100 -ac 2 -c:a aac -b:a 192k {ROOT}/build/audio_final.m4a")
	+
	+	# mux
	+	run(f"ffmpeg -y -i {ROOT}/build/video_silent.mp4 -i {ROOT}/build/audio_final.m4a "
	+	f"-map 0:v -map 1:a -c:v copy -c:a copy -shortest {ROOT}/build/stepping_walkthrough.mp4")
	+	print("DONE -> build/stepping_walkthrough.mp4 (", vlen, "s )")

promo/build_video_win.py +99 -0

		@@ -0,0 +1,99 @@
	+	import json, os, shutil, subprocess
	+
	+	FF = r"C:\Users\homelab\ffbuild71\ffmpeg-n7.1-latest-win64-gpl-7.1\bin\ffmpeg.exe"
	+	ROOT = r"C:\Users\homelab\stepping-promo"
	+	SHOTS = ROOT + r"\shots"
	+	CLIPS = ROOT + r"\build\clips"
	+	os.makedirs(CLIPS, exist_ok=True)
	+	os.makedirs(ROOT + r"\fonts", exist_ok=True)
	+	os.chdir(ROOT)
	+
	+	def cpfont(cands, dst):
	+	for s in cands:
	+	if os.path.exists(s):
	+	shutil.copy(s, dst); return
	+	raise SystemExit("no font: " + dst)
	+	cpfont([r"C:\Windows\Fonts\consolab.ttf", r"C:\Windows\Fonts\consola.ttf"], ROOT + r"\fonts\mono.ttf")
	+	cpfont([r"C:\Windows\Fonts\arialbd.ttf", r"C:\Windows\Fonts\arial.ttf"], ROOT + r"\fonts\sans.ttf")
	+
	+	FPS = 30
	+	W, H = 1920, 1080
	+	# relative font paths (cwd=ROOT) avoid the Windows drive-colon escaping trap in drawtext
	+	MONO = "fonts/mono.ttf"
	+	SANS = "fonts/sans.ttf"
	+	GOLD, BONE, STAGE = "0xC8A24C", "0xF2ECE0", "0x0F0E0C"
	+	VCODEC = "-c:v h264_nvenc -pix_fmt yuv420p -preset p5 -rc vbr -cq 20 -b:v 0"
	+
	+	meta = json.load(open(ROOT + r"\voiceover\scene_times.json"))
	+	ss, total, TAIL = meta["scene_start"], meta["total"], 1.6
	+	order = ["s1","s2","s3","s4","s5","s6","s7","s8","s9","s10"]
	+	cfg = {
	+	"s1": ("hero.png","wide","STEPPING / DIVINE NINE STEP CULTURE"),
	+	"s2": ("cities.png","wide","CHOOSE YOUR CITY"),
	+	"s3": ("city.png","wide","THE LINE-UP / UPCOMING SHOWS"),
	+	"s4": ("event.png","wide","EVERY SHOW, IN DETAIL"),
	+	"s5": ("yard.png","tall","THE YARD / THE COMMUNITY"),
	+	"s6": ("profile.png","wide","PROFILES / WHO'S WHO"),
	+	"s7": ("route.png","tall","THE ROUTE / PLAN THE TRIP"),
	+	"s8": ("mobile.png","phone","RIGHT IN YOUR PHONE"),
	+	"s9": ("hero.png","wide","MORE ON THE WAY"),
	+	"s10": (None,"end",""),
	+	}
	+
	+	def dur(i):
	+	s = order[i]
	+	return round((ss[order[i+1]] - ss[s]) if i < len(order)-1 else (total - ss[s] + TAIL), 3)
	+
	+	def esc(t):
	+	return t.replace(":", "\\:").replace("'", "’").replace(",", "\\,")
	+
	+	def cap(text):
	+	if not text: return ""
	+	return (f",drawtext=fontfile={MONO}:text='{esc(text)}':fontcolor={GOLD}:fontsize=30"
	+	f":x=88:y=h-96:box=1:boxcolor={STAGE}@0.55:boxborderw=22")
	+
	+	def q(p): return '"' + p + '"'
	+
	+	def run(cmd):
	+	r = subprocess.run(cmd, shell=True, capture_output=True, text=True)
	+	if r.returncode != 0:
	+	print("ERR:", r.stderr[-1400:]); raise SystemExit(1)
	+
	+	clips = []
	+	for i, s in enumerate(order):
	+	img, kind, c = cfg[s]
	+	d = dur(i); frames = int(round(d*FPS)); out = f"{CLIPS}\\{s}.mp4"
	+	fin = "fade=t=in:st=0:d=0.4,fade=t=out:st=%.3f:d=0.4" % max(d-0.4, 0)
	+	ip = q(f"{SHOTS}\\{img}") if img else ""
	+	if kind == "wide":
	+	vf = (f"scale=2112:-2,crop={W}:{H}:'(iw-{W})*t/{d}':(ih-{H})/2,{fin}{cap(c)}")
	+	run(f'{q(FF)} -y -loop 1 -t {d} -i {ip} -vf "{vf}" -r {FPS} {VCODEC} -an {q(out)}')
	+	elif kind == "tall":
	+	vf = f"scale={W}:-1,crop={W}:{H}:0:'(ih-{H})*t/{d}',{fin}{cap(c)}"
	+	run(f'{q(FF)} -y -loop 1 -t {d} -i {ip} -vf "{vf}" -r {FPS} {VCODEC} -an {q(out)}')
	+	elif kind == "phone":
	+	fc = (f"color={STAGE}:s={W}x{H}:d={d}:r={FPS}[bg];[0:v]scale=-1:1000[ph];"
	+	f"[bg][ph]overlay=(W-w)/2:(H-h)/2,{fin}{cap(c)}")
	+	run(f'{q(FF)} -y -loop 1 -t {d} -i {ip} -filter_complex "{fc}" -r {FPS} {VCODEC} -an {q(out)}')
	+	else:
	+	vf = (f"drawtext=fontfile={SANS}:text='STEPPING':fontcolor={BONE}:fontsize=120:x=(w-text_w)/2:y=(h-text_h)/2-40,"
	+	f"drawtext=fontfile={MONO}:text='BUILT FOR THE CULTURE':fontcolor={GOLD}:fontsize=30:x=(w-text_w)/2:y=(h/2)+70,"
	+	f"fade=t=in:st=0:d=0.5")
	+	run(f'{q(FF)} -y -f lavfi -i color={STAGE}:s={W}x{H}:d={d}:r={FPS} -vf "{vf}" {VCODEC} -an {q(out)}')
	+	clips.append(out); print(f" {s} {d}s ok")
	+
	+	with open(f"{CLIPS}\\list.txt","w") as f:
	+	for c in clips: f.write("file '" + c.replace("\\","/") + "'\n")
	+	run(f'{q(FF)} -y -f concat -safe 0 -i {q(CLIPS + chr(92) + "list.txt")} -c copy {q(ROOT + chr(92) + "build" + chr(92) + "video_silent.mp4")}')
	+
	+	vlen = round(total + TAIL, 3); fadest = round(total - 0.3, 3)
	+	af = (f"[0:a]aresample=44100,aformat=channel_layouts=stereo,loudnorm=I=-16:TP=-1.5:LRA=11,apad=whole_dur={vlen},asplit=2[vo][key];"
	+	f"[1:a]atrim=0:{vlen},asetpts=N/SR/TB,aresample=44100,aformat=channel_layouts=stereo,volume=0.22,afade=t=in:st=0:d=2,afade=t=out:st={fadest}:d=2.0[m];"
	+	f"[m][key]sidechaincompress=threshold=0.035:ratio=9:attack=15:release=350:makeup=1[md];"
	+	f"[vo][md]amix=inputs=2:duration=longest:normalize=0,alimiter=limit=0.97[out]")
	+	run(f'{q(FF)} -y -i {q(ROOT + chr(92) + "voiceover" + chr(92) + "stepping_vo.wav")} -i {q(ROOT + chr(92) + "assets" + chr(92) + "music_inspired.mp3")} '
	+	f'-filter_complex "{af}" -map "[out]" -ar 44100 -ac 2 -c:a aac -b:a 192k {q(ROOT + chr(92) + "build" + chr(92) + "audio_final.m4a")}')
	+
	+	run(f'{q(FF)} -y -i {q(ROOT + chr(92) + "build" + chr(92) + "video_silent.mp4")} -i {q(ROOT + chr(92) + "build" + chr(92) + "audio_final.m4a")} '
	+	f'-map 0:v -map 1:a -c:v copy -c:a copy -shortest {q(ROOT + chr(92) + "build" + chr(92) + "stepping_walkthrough.mp4")}')
	+	print("DONE", vlen, "s")

promo/capture.mjs +49 -0

		@@ -0,0 +1,49 @@
	+	import { chromium } from "playwright-core";
	+	import { readFileSync } from "fs";
	+
	+	const EXE = "/root/.npm/_npx/361ceb562f3b3235/node_modules/playwright-core/.local-browsers/chromium-1228/chrome-linux64/chrome";
	+	const OUT = "/shared/projects/SteppingApp/promo/shots";
	+	const SCR = "/tmp/claude-0/-shared-projects/26d7af11-61c4-4183-85c3-70d9aac72ef6/scratchpad";
	+	const BASE = "http://REDACTED-IP:3000";
	+	const DJ = readFileSync(`${SCR}/.djid`, "utf8").trim();
	+	const EV = readFileSync(`${SCR}/.evid`, "utf8").trim();
	+
	+	const browser = await chromium.launch({
	+	executablePath: EXE,
	+	args: ["--no-sandbox", "--disable-dev-shm-usage", "--use-gl=angle", "--use-angle=swiftshader", "--enable-unsafe-swiftshader", "--ignore-gpu-blocklist"],
	+	});
	+
	+	// desktop viewport shots (16:9, crisp)
	+	const d = await browser.newPage({ viewport: { width: 1920, height: 1080 }, deviceScaleFactor: 2 });
	+	const view = async (path, name, settle = 1500, scrollTo = null) => {
	+	await d.goto(`${BASE}${path}`, { waitUntil: "networkidle" });
	+	if (scrollTo) await d.evaluate((sel) => document.querySelector(sel)?.scrollIntoView({ block: "center" }), scrollTo);
	+	await d.waitForTimeout(settle);
	+	await d.screenshot({ path: `${OUT}/${name}.png` });
	+	};
	+	await d.mouse.move(1250, 470);
	+	await view("/", "hero", 2600);
	+	await view("/", "cities", 1400, "#route");
	+	await view(`/city/atlanta/profile/dj/${DJ}`, "profile", 1200);
	+
	+	// desktop full-page (tall, for vertical pan)
	+	const f = await browser.newPage({ viewport: { width: 1920, height: 1080 }, deviceScaleFactor: 1 });
	+	const full = async (path, name, settle = 1300) => {
	+	await f.goto(`${BASE}${path}`, { waitUntil: "networkidle" });
	+	await f.waitForTimeout(settle);
	+	await f.screenshot({ path: `${OUT}/${name}.png`, fullPage: true });
	+	};
	+	await full("/city/atlanta", "city");
	+	await full(`/city/atlanta/event/${EV}`, "event");
	+	await full("/city/atlanta/yard", "yard");
	+	await full("/city/atlanta/route", "route");
	+	await full("/about", "about");
	+
	+	// mobile (phone)
	+	const m = await browser.newPage({ viewport: { width: 430, height: 932 }, deviceScaleFactor: 3, isMobile: true, hasTouch: true });
	+	await m.goto(`${BASE}/`, { waitUntil: "networkidle" });
	+	await m.waitForTimeout(1800);
	+	await m.screenshot({ path: `${OUT}/mobile.png`, fullPage: false });
	+
	+	await browser.close();
	+	console.log("shots done");

promo/node_modules +1 -0

		@@ -0,0 +1 @@
	+	/root/.npm/_npx/361ceb562f3b3235/node_modules

promo/recap.mjs +18 -0

		@@ -0,0 +1,18 @@
	+	import { chromium } from "playwright-core";
	+	import { readFileSync } from "fs";
	+	const EXE="/root/.npm/_npx/361ceb562f3b3235/node_modules/playwright-core/.local-browsers/chromium-1228/chrome-linux64/chrome";
	+	const SCR="/tmp/claude-0/-shared-projects/26d7af11-61c4-4183-85c3-70d9aac72ef6/scratchpad";
	+	const EV=readFileSync(`${SCR}/.evid`,"utf8").trim();
	+	const b=await chromium.launch({executablePath:EXE,args:["--no-sandbox","--disable-dev-shm-usage"]});
	+	const f=await b.newPage({viewport:{width:1920,height:1080},deviceScaleFactor:1});
	+	const full=async(path,name,sel)=>{
	+	await f.goto(`http://REDACTED-IP:3000${path}`,{waitUntil:"load"});
	+	await f.waitForSelector(sel,{timeout:8000}).catch(()=>{});
	+	await f.waitForFunction(()=>document.body.scrollHeight>1300,{timeout:8000}).catch(()=>{});
	+	await f.waitForTimeout(1200);
	+	await f.screenshot({path:`/shared/projects/SteppingApp/promo/shots/${name}.png`,fullPage:true});
	+	console.log(name, await f.evaluate(()=>document.body.scrollHeight));
	+	};
	+	await full("/city/atlanta","city","text=The Line-Up");
	+	await full(`/city/atlanta/event/${EV}`,"event","text=The Crowd");
	+	await b.close();

promo/recap2.mjs +18 -0

		@@ -0,0 +1,18 @@
	+	import { chromium } from "playwright-core";
	+	import { readFileSync } from "fs";
	+	const EXE="/root/.npm/_npx/361ceb562f3b3235/node_modules/playwright-core/.local-browsers/chromium-1228/chrome-linux64/chrome";
	+	const SCR="/tmp/claude-0/-shared-projects/26d7af11-61c4-4183-85c3-70d9aac72ef6/scratchpad";
	+	const EV=readFileSync(`${SCR}/.evid`,"utf8").trim();
	+	const b=await chromium.launch({executablePath:EXE,args:["--no-sandbox","--disable-dev-shm-usage"]});
	+	const ctx=await b.newContext({viewport:{width:1920,height:1080},deviceScaleFactor:1,reducedMotion:"reduce"});
	+	const f=await ctx.newPage();
	+	const full=async(path,name,sel)=>{
	+	await f.goto(`http://REDACTED-IP:3000${path}`,{waitUntil:"networkidle"});
	+	await f.waitForSelector(sel,{timeout:8000}).catch(()=>{});
	+	await f.waitForTimeout(1000);
	+	await f.screenshot({path:`/shared/projects/SteppingApp/promo/shots/${name}.png`,fullPage:true});
	+	console.log(name, await f.evaluate(()=>document.documentElement.scrollHeight));
	+	};
	+	await full("/city/atlanta","city","text=The Line-Up");
	+	await full(`/city/atlanta/event/${EV}`,"event","text=The Crowd");
	+	await b.close();

promo/voiceover/gen_vo.py +73 -0

		@@ -0,0 +1,73 @@
	+	import json, numpy as np, soundfile as sf
	+	from kokoro import KPipeline
	+
	+	SR = 24000
	+	VOICE = "af_heart"
	+	SPEED = 0.95 # slightly slower, calm and clear for an older audience
	+	pipe = KPipeline(lang_code="a")
	+
	+	# (scene, text, gap_after_seconds) - neutral product voice, full walkthrough.
	+	segs = [
	+	("s1", "This is Stepping.", 0.55),
	+	("s1", "The home for Divine Nine step show culture.", 0.70),
	+	("s1", "Step shows, strolls, and the people behind them, all in one place.", 0.90),
	+
	+	("s2", "Start by choosing your city.", 0.50),
	+	("s2", "Stepping is launching in Atlanta and Washington, D.C.", 0.85),
	+
	+	("s3", "Inside each city is The Line-Up.", 0.50),
	+	("s3", "Every step show, stroll, and competition coming up.", 0.65),
	+	("s3", "Tap any one to see the date, the time, and the details.", 0.85),
	+
	+	("s4", "On a show's page, you'll find everything you need to know.", 0.55),
	+	("s4", "And you can join the conversation in the comments.", 0.85),
	+
	+	("s5", "Then there's The Yard, the community.", 0.50),
	+	("s5", "Chapters, step teams, DJs, promoters, and classes.", 0.65),
	+	("s5", "Everyone who makes the culture move.", 0.85),
	+
	+	("s6", "Each one has its own page,", 0.35),
	+	("s6", "so you always know who's who.", 0.85),
	+
	+	("s7", "Traveling in for a show?", 0.45),
	+	("s7", "The Route helps you plan the trip.", 0.50),
	+	("s7", "Hotels, restaurants, places to go, and the nearest hospital, for every city.", 0.90),
	+
	+	("s8", "Stepping works right in your phone's browser.", 0.55),
	+	("s8", "No app store. No accounts to figure out.", 0.55),
	+	("s8", "Just open it, and start.", 0.90),
	+
	+	("s9", "And there's more on the way.", 0.50),
	+	("s9", "Live streaming of shows, more cities across the country, and video from every set.", 0.95),
	+
	+	("s10", "Stepping.", 0.45),
	+	("s10", "Built for the culture.", 0.0),
	+	]
	+
	+	def synth(text):
	+	parts = [a for _, _, a in pipe(text, voice=VOICE, speed=SPEED)]
	+	return np.concatenate(parts).astype("float32")
	+
	+	out = []
	+	t = 0.0
	+	scene_start = {}
	+	seg_log = []
	+	for scene, text, gap in segs:
	+	if scene not in scene_start:
	+	scene_start[scene] = round(t, 3)
	+	w = synth(text)
	+	out.append(w)
	+	seg_log.append({"scene": scene, "start": round(t, 3), "dur": round(len(w) / SR, 3), "text": text})
	+	t += len(w) / SR
	+	if gap > 0:
	+	out.append(np.zeros(int(gap * SR), dtype="float32"))
	+	t += gap
	+
	+	full = np.concatenate(out)
	+	sf.write("stepping_vo.wav", full, SR)
	+	meta = {"voice": VOICE, "sr": SR, "speed": SPEED, "total": round(len(full) / SR, 3),
	+	"scene_start": scene_start, "segments": seg_log}
	+	json.dump(meta, open("scene_times.json", "w"), indent=2)
	+	print("TOTAL", meta["total"])
	+	for s, st in scene_start.items():
	+	print(f" {s}: {st}")

promo/voiceover/scene_times.json +170 -0

		@@ -0,0 +1,170 @@
	+	{
	+	"voice": "af_heart",
	+	"sr": 24000,
	+	"speed": 0.95,
	+	"total": 90.725,
	+	"scene_start": {
	+	"s1": 0.0,
	+	"s2": 11.325,
	+	"s3": 18.775,
	+	"s4": 30.925,
	+	"s5": 39.1,
	+	"s6": 50.4,
	+	"s7": 55.95,
	+	"s8": 67.475,
	+	"s9": 77.725,
	+	"s10": 86.925
	+	},
	+	"segments": [
	+	{
	+	"scene": "s1",
	+	"start": 0.0,
	+	"dur": 1.675,
	+	"text": "This is Stepping."
	+	},
	+	{
	+	"scene": "s1",
	+	"start": 2.225,
	+	"dur": 3.075,
	+	"text": "The home for Divine Nine step show culture."
	+	},
	+	{
	+	"scene": "s1",
	+	"start": 6.0,
	+	"dur": 4.425,
	+	"text": "Step shows, strolls, and the people behind them, all in one place."
	+	},
	+	{
	+	"scene": "s2",
	+	"start": 11.325,
	+	"dur": 2.225,
	+	"text": "Start by choosing your city."
	+	},
	+	{
	+	"scene": "s2",
	+	"start": 14.05,
	+	"dur": 3.875,
	+	"text": "Stepping is launching in Atlanta and Washington, D.C."
	+	},
	+	{
	+	"scene": "s3",
	+	"start": 18.775,
	+	"dur": 2.475,
	+	"text": "Inside each city is The Line-Up."
	+	},
	+	{
	+	"scene": "s3",
	+	"start": 21.75,
	+	"dur": 3.875,
	+	"text": "Every step show, stroll, and competition coming up."
	+	},
	+	{
	+	"scene": "s3",
	+	"start": 26.275,
	+	"dur": 3.8,
	+	"text": "Tap any one to see the date, the time, and the details."
	+	},
	+	{
	+	"scene": "s4",
	+	"start": 30.925,
	+	"dur": 3.625,
	+	"text": "On a show's page, you'll find everything you need to know."
	+	},
	+	{
	+	"scene": "s4",
	+	"start": 35.1,
	+	"dur": 3.15,
	+	"text": "And you can join the conversation in the comments."
	+	},
	+	{
	+	"scene": "s5",
	+	"start": 39.1,
	+	"dur": 2.575,
	+	"text": "Then there's The Yard, the community."
	+	},
	+	{
	+	"scene": "s5",
	+	"start": 42.175,
	+	"dur": 4.15,
	+	"text": "Chapters, step teams, DJs, promoters, and classes."
	+	},
	+	{
	+	"scene": "s5",
	+	"start": 46.975,
	+	"dur": 2.575,
	+	"text": "Everyone who makes the culture move."
	+	},
	+	{
	+	"scene": "s6",
	+	"start": 50.4,
	+	"dur": 2.2,
	+	"text": "Each one has its own page,"
	+	},
	+	{
	+	"scene": "s6",
	+	"start": 52.95,
	+	"dur": 2.15,
	+	"text": "so you always know who's who."
	+	},
	+	{
	+	"scene": "s7",
	+	"start": 55.95,
	+	"dur": 2.05,
	+	"text": "Traveling in for a show?"
	+	},
	+	{
	+	"scene": "s7",
	+	"start": 58.45,
	+	"dur": 2.25,
	+	"text": "The Route helps you plan the trip."
	+	},
	+	{
	+	"scene": "s7",
	+	"start": 61.2,
	+	"dur": 5.375,
	+	"text": "Hotels, restaurants, places to go, and the nearest hospital, for every city."
	+	},
	+	{
	+	"scene": "s8",
	+	"start": 67.475,
	+	"dur": 2.925,
	+	"text": "Stepping works right in your phone's browser."
	+	},
	+	{
	+	"scene": "s8",
	+	"start": 70.95,
	+	"dur": 3.275,
	+	"text": "No app store. No accounts to figure out."
	+	},
	+	{
	+	"scene": "s8",
	+	"start": 74.775,
	+	"dur": 2.05,
	+	"text": "Just open it, and start."
	+	},
	+	{
	+	"scene": "s9",
	+	"start": 77.725,
	+	"dur": 1.925,
	+	"text": "And there's more on the way."
	+	},
	+	{
	+	"scene": "s9",
	+	"start": 80.15,
	+	"dur": 5.825,
	+	"text": "Live streaming of shows, more cities across the country, and video from every set."
	+	},
	+	{
	+	"scene": "s10",
	+	"start": 86.925,
	+	"dur": 1.5,
	+	"text": "Stepping."
	+	},
	+	{
	+	"scene": "s10",
	+	"start": 88.875,
	+	"dur": 1.85,
	+	"text": "Built for the culture."
	+	}
	+	]
	+	}

Add walkthrough video pipeline (Kokoro VO + NVENC render scripts)