16 lines
560 B
Bash
16 lines
560 B
Bash
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#!/usr/bin/env bash
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# Regenerate backend/media/sample.mp4 (SMPTE color bars, 45s, 1280x720 H.264).
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# Recovery only — runtime does not depend on ffmpeg.
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set -euo pipefail
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ROOT="$(cd "$(dirname "$0")/.." && pwd)"
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OUT="$ROOT/backend/media/sample.mp4"
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mkdir -p "$(dirname "$OUT")"
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if ! command -v ffmpeg >/dev/null 2>&1; then
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echo "ffmpeg not found" >&2
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exit 1
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fi
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ffmpeg -y -f lavfi -i smptebars=size=1280x720:rate=24 \
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-f lavfi -i "sine=frequency=1000:sample_rate=44100" \
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-t 45 -c:v libx264 -pix_fmt yuv420p -c:a aac -shortest "$OUT"
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echo "Wrote $OUT"
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