Language EN KM
account_tree The Dubbing Process

How Dubline transforms videos into any language

A clear, transparent look at our end-to-end pipeline designed to preserve emotional tone, speaker identity, and natural human cadence.

01

Source Ingestion & Stem Separation

Upload your video directly from your machine or paste a YouTube URL. Our engine isolates the dialogue stems from background music and environmental Foley effects.

Vocal stem extraction Demucs-v4 AI Model

Background ambience is kept pure so your final localized audio never sounds like it was recorded in a silent vacuum.

Audio Tracks Isolated Lossless 48kHz
record_voice_over Isolated Dialogue Stem
Track 1
music_note Background Music & Score
Track 2
surround_sound Foley & Ambient Effects
Track 3

02

Speech Recognition & Diarization

Every word is transcribed with word-level timestamps. Multiple speakers in interviews, debates, or dramas are identified and grouped into distinct character profiles.

Diarization accuracy ±12ms Phoneme Timing

Accurate boundaries prevent voices from overlapping unnaturally during fast conversational banter.

Diarization Matrix 2 Speakers Detected
Speaker A (Host) 00:00 → 00:34

“Can you walk us through the major breakthrough behind this project?”

Speaker B (Guest) 00:35 → 01:20

“Certainly. We started by re-evaluating the fundamental acoustic dataset.”


03

Contextual Semantic Translation

Standard machine translation translates words; our pipeline translates intent and conversational cadence, adapting honorifics and technical terms accurately.

Script Rendering Proper Consonant Stacking

Khmer text rendering is verified by typographic lint rules to prevent broken subscripts and misplaced independent vowels.

Semantic Alignment Honorifics Checked
Literal Translation (Rejected)

"Could you walk us through..."

Dubline Idiomatic Translation

"Could you explain the details of this key finding?"


04

Review, Sound Design & 4K Export

Audition any phrase on the timeline before export. Once satisfied, render broadcast-ready 4K video, synchronized SRT subtitles, and multi-channel WAV stems.

Export Flexibility MP4 · WAV · SRT

Export combined video or separate stems for importing into Adobe Premiere or DaVinci Resolve.

Audio Playback Sample Master Quality
play_arrow

Piseth Voice · Master Audio

24-bit · 48kHz stereo · 00:18

Ready
Start dubbing today

See the pipeline in action on your own footage

Upload your first video for free and inspect the transcript, pacing, and voice synthesis line by line.