/ rules / P-QUALITY-01.py
P-QUALITY-01.py
 1  """
 2  Rule: P-QUALITY-01 - encoding quality
 3  Type: semantic | Output: probability
 4  Description: Quality score based on codec bitrate resolution analysis.
 5  Spec reference: 8.2.10
 6  """
 7  
 8  # TODO: Implement encoding quality score
 9  # Input: NIP-35 event dict with tags field
10  # Output: {"passed": True, "score": float}
11  #
12  # Steps:
13  #   1. Extract title from tags
14  #   2. Calculate total size from file tags
15  #   3. Check for resolution indicators in title
16  #   4. Score: 2160p/4K/UHD: 0.0, 1080p >5GB: 0.1, 1080p <5GB: 0.4, 720p: 0.5, 480p/SD: 0.8
17  #   5. Return neutral 0.5 score if unknown
18  #
19  # Edge cases:
20  #   - Missing resolution in title
21  #   - Non-video content
22  #   - Multiple resolutions in title
23  #
24  # Dependencies: None (stdlib only)
25  # Estimated complexity: Low (20-30) lines
26  # Priority: Low (quality indicator)
27  
28  from simple_types import Nip35Kind2003Event, ProbabilityRuleResult
29  
30  
31  def main(entry: Nip35Kind2003Event) -> ProbabilityRuleResult:
32      """Placeholder: deterministic pass-through with neutral score."""
33      return {"passed": True, "score": 0.5}