andreasjansson/h.264-glitch 🔢🖼️✓ → 🖼️

▶️ 68 runs 📅 Aug 2025 ⚙️ Cog 0.14.0

About

Video corruption as a service

Example Output

Output

Performance Metrics

94.09s Prediction Time

94.57s Total Time

All Input Parameters

{
  "video": "https://replicate.delivery/pbxt/NWmxg5oOZCPp258juaD72JtXzgoqRVwtjz8Yqul6SN2TdNNM/Sample.mp4",
  "glitch_intensity": 0.32,
  "freeze_intro_frames": 0,
  "disable_frame_rate_effects": true
}

Input Parameters

seed Type: integer: Random seed (None=random)
video (required) Type: string: Input MP4 video (will be truncated to 2 minutes)
glitch_intensity Type: numberDefault: 0.45Range: 0 - 1: 0.0–1.0
freeze_intro_frames Type: integerDefault: 0Range: 0 - 120: Freeze the first IDR for N frames
disable_frame_rate_effects Type: booleanDefault: false: Disable frame duplication and shuffling that cause stop-start effects

Output Schema

Output

Type: string • Format: uri

Example Execution Logs

Using seed 3685047418
🎬 Initializing datamosh pipeline...
📂 Input video: cog-input-745628818.mp4 (16373KB)
✂️  Truncated to 2 minutes: 16385KB

🎬 === ATTEMPT 1/10 ===
📊 Glitch intensity: 0.32
🔀 Freeze intro frames: 0
🎨 Color chaos: always enabled
🚫 Frame rate effects: DISABLED (smooth playback)
🏗️  Building datamoshed video...
  📹 Probing video properties...
    🎬 Detected FPS: 30.0
  🔧 Normalizing GOP structure (Baseline/CAVLC)...
    ✅ Baseline/CAVLC normalization successful
    ✅ Normalized video: 28731KB
  🔬 Extracting H.264 elementary stream...
    ✅ AnnexB H.264 extracted with AUD insertion
  🧬 Performing enhanced H.264 color datamoshing...
    🚫 Frame rate effects disabled - smooth temporal flow maintained
    🎛️  Enhanced datamosh: drop_idr=0.000, mv_corrupt=0.427, ref_swap=0.345
    💥 Color intensity: bytes=29, slice_prob=0.286, sat_bomb_every=21, wobble=ON
    🎛️  UV-targeted params: byte_budget=29, corrupt_prob=0.30, wobble=on, sat_bomb_every=21
    ✅ Color datamoshed stream: 29701KB
  🎥 Creating final datamoshed MP4...
    ✅ Direct remux: 29713KB
  🎬 Pure datamoshed video created: 29713KB
✅ Build complete: datamoshed_video_attempt_0.mp4
🧪 Testing video playability...
✅ Video passed playability test!
🌐 Creating browser-compatible version with audio...
⚠️ Duration mismatch (90.0s vs 72.8s) - video only

Version Details

Version ID: fde2fc9eff14584e1617c6f75a4e75596980dedefbbad16f3ff623ca209cb083
Version Created: August 13, 2025

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