name: x265 (Efficient)
pattern: ^(?!.*(?i:remux))(?=.*([xh]\s?(\.?265)\b|HEVC|\bDS4K\b)).*$
description: 'An open source encoder that produces H.265 videos. '
tags:
- Encoder
- Codec
tests:
- expected: true
  id: 1
  input: Aqua Teen Hunger Force (2000) S00E13 (480p DVD x265 SDR AAC 2.0 English -
    r00t QxR)
  lastRun: '2025-07-08T23:41:58.745204'
  matchSpan:
    end: 83
    start: 0
  matchedContent: Aqua Teen Hunger Force (2000) S00E13 (480p DVD x265 SDR AAC 2.0
    English - r00t QxR)
  matchedGroups:
  - x265
  - '265'
  passes: true
- expected: true
  id: 2
  input: Planet Earth II S01 REPACK UHD BluRay 2160p DD5.1 HDR x265-BHDStudio
  lastRun: '2025-07-08T23:41:58.745204'
  matchSpan:
    end: 68
    start: 0
  matchedContent: Planet Earth II S01 REPACK UHD BluRay 2160p DD5.1 HDR x265-BHDStudio
  matchedGroups:
  - x265
  - '265'
  passes: true
- expected: true
  id: 3
  input: Spider-Man Across the Spider-Verse 2023 1080p UHD BluRay DDP7 1 DoVi HDR10x265-c0kE
  lastRun: '2025-07-08T23:41:58.745204'
  matchSpan:
    end: 83
    start: 0
  matchedContent: Spider-Man Across the Spider-Verse 2023 1080p UHD BluRay DDP7 1
    DoVi HDR10x265-c0kE
  matchedGroups:
  - x265
  - '265'
  passes: true
- expected: true
  id: 4
  input: The Batman (2022) (1080p HMAX WEB-DL H265 SDR DDP Atmos 5.1 English - HONE)
  lastRun: '2025-07-08T23:41:58.745204'
  matchSpan:
    end: 75
    start: 0
  matchedContent: The Batman (2022) (1080p HMAX WEB-DL H265 SDR DDP Atmos 5.1 English
    - HONE)
  matchedGroups:
  - H265
  - '265'
  passes: true