69 lines
1.8 KiB
Bash
69 lines
1.8 KiB
Bash
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#!/bin/bash
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# Transcript extraction script for YouTube videos
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# Usage: .scripts/transcript-extract.sh <youtube-url> [output-path]
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# Default output: 00 Inbox/Clippings/
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set -e
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URL="$1"
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OUTPUT_PATH="${2:-00 Inbox/Clippings}"
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if [ -z "$URL" ]; then
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echo "Usage: $0 <youtube-url> [output-path]"
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echo "Default output path: 00 Inbox/Clippings/"
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exit 1
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fi
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echo "🔍 Extracting transcript from: $URL"
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echo "📁 Output path: $OUTPUT_PATH"
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# Create output directory if it doesn't exist
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mkdir -p "$OUTPUT_PATH"
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# Extract video ID and title
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VIDEO_ID=$(yt-dlp --get-id "$URL")
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TITLE=$(yt-dlp --get-title "$URL")
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SAFE_TITLE=$(echo "$TITLE" | sed 's/[^a-zA-Z0-9 -]//g' | sed 's/ */ /g' | cut -c1-80)
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DATE=$(date +%Y-%m-%d)
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echo "📹 Video: $TITLE"
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echo "🆔 Video ID: $VIDEO_ID"
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# Try to extract captions first (fastest method)
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echo "🎯 Attempting to extract captions..."
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if yt-dlp --skip-download --write-subs --write-auto-subs --sub-langs 'en.*' --sub-format json3 -o '%(id)s.%(ext)s' "$URL"; then
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echo "✅ Captions extracted successfully"
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# Convert to markdown
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FILENAME="$OUTPUT_PATH/$DATE - $SAFE_TITLE - Transcript.md"
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cat > "$FILENAME" << EOF
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# $TITLE - Transcript
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**Source:** $URL
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**Title:** $TITLE
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**Video ID:** $VIDEO_ID
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**Extracted:** $DATE
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**Method:** YouTube captions via yt-dlp
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---
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EOF
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# Process JSON3 captions to clean text
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jq -r '.events[] | select(.segs) | .segs | map(.utf8) | join("")' *.json3 | \
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sed -E 's/\s+/ /g; s/♪//g; s/^\s*//; s/\s*$//' | \
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grep -v '^$' >> "$FILENAME"
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# Cleanup temporary files
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rm -f *.json3
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echo "✅ Transcript saved to: $FILENAME"
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echo "📝 $(wc -l < "$FILENAME") lines extracted"
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else
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echo "❌ No captions available for this video"
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echo "💡 You could try manual transcription tools if needed"
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exit 1
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fi
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