Automated Sports Highlight Generation

import { Mixpeek } from 'mixpeek';

const client = new Mixpeek({ apiKey: process.env.MIXPEEK_API_KEY });

// Process live sports feed
await client.streams.connect({
  stream_id: 'nfl-week12-game1',
  source_url: 'rtmp://broadcast/live/game1',
  extractors: [
    'action-recognition',    // Plays, celebrations
    'score-detection',       // Scoreboard OCR
    'audio-analysis',        // Crowd reaction, commentary
    'replay-detection',      // Broadcast replays
    'player-identification'  // Jersey numbers, faces
  ],
  settings: {
    sport: 'american_football',
    latency_mode: 'real_time',
    key_moment_threshold: 0.75
  }
});

// Real-time key moment detection
client.streams.onKeyMoment('nfl-week12-game1', async (moment) => {
  console.log(`Key moment detected: ${moment.type}`);

  // Moment types: touchdown, interception, big_play,
  // celebration, replay, injury_timeout, challenge

  const clip = {
    start_time: moment.timestamp - 5,  // 5s before
    end_time: moment.timestamp + 10,    // 10s after
    type: moment.type,
    importance: moment.score,
    context: {
      quarter: moment.game_context.quarter,
      time_remaining: moment.game_context.clock,
      score: moment.game_context.score,
      situation: moment.game_context.down_distance
    },
    players: moment.detected_players
  };

  await saveKeyMoment(clip);
});

// Generate highlight reel from key moments
async function generateHighlights(gameId: string, format: {
  duration: '2min' | '5min' | '10min';
  style: 'broadcast' | 'social' | 'extended';
}) {
  const moments = await client.collections.list({
    collection_id: gameId,
    filters: { is_key_moment: true },
    sort: { importance: 'desc' }
  });

  const highlights = await client.highlights.generate({
    moments: moments,
    format: format,
    rules: [
      { include: 'all_scores', priority: 'high' },
      { include: 'turnovers', priority: 'high' },
      { include: 'big_plays', priority: 'medium', yard_threshold: 20 },
      { include: 'celebrations', priority: 'low', max: 3 },
      { exclude: 'injury_replays' }
    ],
    transitions: 'broadcast_style',
    add_graphics: true
  });

  return {
    video_url: highlights.url,
    duration: highlights.duration,
    moments_included: highlights.moment_count,
    thumbnail_url: highlights.best_frame
  };
}

// Auto-generate social clips during game
async function generateSocialClip(moment: KeyMoment) {
  const clip = await client.highlights.createSocialClip({
    moment: moment,
    formats: [
      { platform: 'twitter', aspect: '16:9', duration: 30 },
      { platform: 'instagram', aspect: '1:1', duration: 60 },
      { platform: 'tiktok', aspect: '9:16', duration: 60 }
    ],
    add_elements: {
      team_logos: true,
      score_overlay: true,
      player_name: true,
      hashtags: ['NFL', moment.team_hashtag]
    }
  });

  // Auto-publish or queue for review
  if (moment.importance > 0.9) {
    await publishToSocial(clip); // High confidence auto-publish
  } else {
    await queueForReview(clip);
  }

  return clip;
}