YOUTUBE TRANSCRIPT

from llmlayer import LLMLayerClient

client = LLMLayerClient(api_key="your_api_key")

# Get transcript in default language
response = client.get_youtube_transcript(
    url="https://www.youtube.com/watch?v=dQw4w9WgXcQ"
)

print(f"Language: {response.language}")
print(f"Transcript length: {len(response.transcript)} chars")
print(response.transcript[:500])  # First 500 chars

# Request Spanish transcript
response = client.get_youtube_transcript(
    url="https://www.youtube.com/watch?v=dQw4w9WgXcQ",
    language="es"
)

print(f"Got transcript in: {response.language}")
print(response.transcript)

import { LLMLayerClient } from 'llmlayer';

const client = new LLMLayerClient({
  apiKey: process.env.LLMLAYER_API_KEY
});

async function getTranscript(videoUrl: string, lang?: string) {
  try {
    const response = await client.getYouTubeTranscript({
      url: videoUrl,
      language: lang
    });

    console.log(`Language: ${response.language}`);
    console.log(`Cost: $${response.cost}`);
    return response.transcript;

  } catch (error) {
    if (error.status === 404) {
      console.log('Language not available for this video');
    } else if (error.status === 500) {
      console.log('Video has no captions or is unavailable');
    }
    throw error;
  }
}

// Usage
const transcript = await getTranscript(
  'https://youtu.be/dQw4w9WgXcQ',
  'en'
);

import re

def save_transcript(video_url: str, output_path: str):
    response = client.get_youtube_transcript(url=video_url)

    # Extract video ID for filename
    video_id = re.search(r'(?:v=|/)([a-zA-Z0-9_-]{11})', video_url)
    filename = video_id.group(1) if video_id else 'transcript'

    with open(f"{output_path}/{filename}.txt", 'w') as f:
        f.write(f"URL: {response.url}\n")
        f.write(f"Language: {response.language}\n")
        f.write(f"---\n\n")
        f.write(response.transcript)

    print(f"Saved: {output_path}/{filename}.txt")

# Usage
save_transcript(
    "https://youtu.be/dQw4w9WgXcQ",
    "./transcripts"
)

video_urls = [
    "https://youtu.be/video1",
    "https://youtu.be/video2",
    "https://youtu.be/video3",
]

transcripts = []
total_cost = 0

for url in video_urls:
    try:
        response = client.get_youtube_transcript(url=url)
        transcripts.append({
            "url": url,
            "language": response.language,
            "transcript": response.transcript
        })
        total_cost += response.cost
        print(f"✅ {url}")
    except Exception as e:
        print(f"❌ {url}: {e}")

print(f"\nProcessed: {len(transcripts)}/{len(video_urls)}")
print(f"Total cost: ${total_cost:.3f}")