Much base work started

app/jobs/video_processor_job.rb

@@ -0,0 +1,63 @@
+class VideoProcessorJob < ApplicationJob
+  queue_as :default
+
+  def perform(video_id)
+    video = Video.find(video_id)
+
+    # Extract metadata
+    metadata = VideoMetadataExtractor.new(video.full_file_path).extract
+    video.update!(video_metadata: metadata)
+
+    # Check if web compatible
+    transcoder = VideoTranscoder.new
+    web_compatible = transcoder.web_compatible?(video.full_file_path)
+    video.update!(web_compatible: web_compatible)
+
+    # Generate thumbnail
+    generate_thumbnail(video)
+
+    # Transcode if needed
+    unless web_compatible
+      transcode_video(video, transcoder)
+    end
+
+    video.update!(processed: true)
+  rescue => e
+    video.update!(processing_errors: e.message)
+    raise
+  end
+
+  private
+
+  def generate_thumbnail(video)
+    transcoder = VideoTranscoder.new
+
+    # Generate thumbnail at 10% of duration or 5 seconds if duration unknown
+    thumbnail_time = video.duration ? video.duration * 0.1 : 5
+    thumbnail_path = transcoder.extract_frame(video.full_file_path, thumbnail_time)
+
+    # Attach thumbnail as video asset
+    video.video_assets.create!(
+      asset_type: 'thumbnail',
+      file: File.open(thumbnail_path)
+    )
+
+    # Clean up temporary file
+    File.delete(thumbnail_path) if File.exist?(thumbnail_path)
+  end
+
+  def transcode_video(video, transcoder)
+    output_path = video.full_file_path.gsub(/\.[^.]+$/, '.web.mp4')
+
+    transcoder.transcode_for_web(
+      input_path: video.full_file_path,
+      output_path: output_path
+    )
+
+    video.update!(
+      transcoded_path: File.basename(output_path),
+      transcoded_permanently: true,
+      web_compatible: true
+    )
+  end
+end