Encoding Guide
YouTube Upload Encoding, Bitrate, and Color Space Standards
Complete technical reference for SDR and HDR bitrates, GOP length, chroma subsampling, and audio loudness when mastering for YouTube.
Video Engineering & Post-Production Reference Guides
Comprehensive technical guides covering platform encoding specifications, rate-control mathematics, subtitle synchronization, and cinema storage planning.
Sync & Drift Guide
Diagnosing and Fixing Constant Offset vs. Frame-Rate Drift in Audio and Subtitles
How to distinguish fixed millisecond latency from variable frame rate (VFR) and 23.976 vs. 24.000 fps clock drift, and repair both without losing quality.
Rate Control Guide
Rate Control in x264, x265, and SVT-AV1: CRF, CBR, and Two-Pass VBR Explained
Understand when to choose Constant Rate Factor (CRF), Constant Bitrate (CBR), Constrained Encoding (VBV), or Two-Pass VBR for archival and web delivery.
Vertical Layout Guide
Aspect Ratios and UI Occlusion Masks for TikTok, Reels, and YouTube Shorts
Pixel-level reference coordinates for 1080x1920 vertical timelines so burned-in subtitles, lower thirds, and product callouts never sit behind platform UI buttons.
Storage Planning Guide
Calculating Data Rates and RAID/CFexpress Throughput for ProRes and RAW Workflows
How to calculate sustained write speeds, multi-cam edit bandwidth, and the 3-2-1 backup storage multiplier for production shoots.
Caption Spec Guide
WebVTT vs. SubRip (SRT): Timecode Formatting, Encoding, and Cue Parsing Rules
Technical comparison of .srt and .vtt file structures, UTF-8 byte order marks, reading-speed limits (CPS), and line-length standards.