Cinematographer
Quality Control findet technische Mängel, die während des Drehs entstanden sind. Diese finale Prüfung zeigt, ob meine Arbeit den technischen Standards entspricht.
Comprehensive technical verification process ensuring film and video content meets broadcast, streaming, and distribution standards – encompasses video signal integrity, audio compliance, closed caption accuracy, file format specifications, and metadata completeness before content release.
What is Quality Control?
Quality Control (QC) is a comprehensive verification process in post-production. It ensures that all technical aspects of a deliverable meet the requirements of distributors, broadcasters, and streaming platforms.
Basic Principle
| Aspect | Description |
|---|---|
| Goal | Technical Perfection |
| Scope | Video, Audio, File |
| Standard | Platform-Specific |
| Output | QC Report |
Areas of Inspection
| Area | Content |
|---|---|
| Video | Image Quality |
| Audio | Sound Quality |
| Captions | Subtitles |
| File | Technical Specs |
| Metadata | Information |
Video Quality Control
| Element | Inspection Criterion |
|---|---|
| Resolution | Correct Resolution |
| Frame Rate | Specified FPS |
| Aspect Ratio | Aspect Ratio |
| Color Space | Color Space |
Video Troubleshooting
| Error Type | Description |
|---|---|
| Dropout | Missing Frames |
| Artifact | Compression Artifacts |
| Banding | Color Gradients |
| Noise | Noise |
Audio Quality Control
| Element | Inspection Criterion |
|---|---|
| Loudness | LUFS/LKFS |
| Sync | Lip Sync |
| Channels | Configuration |
| Dynamic Range | True Peak |
Audio Troubleshooting
| Error Type | Description |
|---|---|
| Click/Pop | Disturbing Noises |
| Hum | Humming |
| Distortion | Distortion |
| Missing | Missing Audio |
Loudness Standards
| Standard | Region/Platform |
|---|---|
| -24 LKFS | Streaming |
| -23 LUFS | EBU R128 (EU) |
| -24 LKFS | ATSC A/85 (US) |
| -27 LKFS | Japan |
Closed Captions/Subtitles
| Element | Inspection |
|---|---|
| Sync | Timing |
| Accuracy | Transcription |
| Formatting | Style Guide |
| Positioning | Not Over Action |
File Specifications
| Parameter | Checked |
|---|---|
| Container | MOV, MXF, MP4 |
| Codec | ProRes, H.264/5 |
| Bitrate | Min/Max |
| Duration | Correct |
Metadata Verification
| Field | Inspection |
|---|---|
| Title | Correct |
| Timecode | Start TC |
| Language | Tags |
| Copyright | Present |
Platform Standards
| Platform | Requirements |
|---|---|
| Netflix | Very Detailed |
| Amazon | Own Specs |
| Disney+ | Strict |
| Broadcast | Regional |
QC Methods
| Method | Description |
|---|---|
| Automated | Software-Based |
| Manual | Visual Inspection |
| Hybrid | Combination |
Automated QC Tools
| Tool | Specialization |
|---|---|
| Baton | Comprehensive |
| Vidchecker | Broadcast |
| Aurora | File-Based |
| CineCheck | DCP |
Manual QC Process
| Step | Activity |
|---|---|
| Full Watch | Complete Viewing |
| Listen | Audio Monitoring |
| Spot Check | Critical Sections |
| Compare | Against Specs |
QC Workflow
| Phase | Description |
|---|---|
| Ingest | File Received |
| Automated | Software Checks |
| Manual | Human Review |
| Report | Documentation |
| Review | Decision |
Pass/Fail Criteria
| Result | Meaning |
|---|---|
| Pass | Accepted |
| Pass with Notes | Minor Issues |
| Fail | Not Accepted |
Error Categorization
| Severity | Description |
|---|---|
| Critical | Must Be Fixed |
| Major | Should Be Fixed |
| Minor | Can Be Accepted |
| Note | For Information |
Correction Process
| Step | Action |
|---|---|
| Identify | Locate Problem |
| Fix | Correct |
| Re-master | Re-issue |
| Re-QC | Re-inspect |
QC Documentation
| Document | Content |
|---|---|
| QC Report | Findings |
| Specs Sheet | Technical Data |
| Sign-Off | Approval |
Cost Factors
| Element | Influence |
|---|---|
| Duration | Longer = More |
| Complexity | HDR, Atmos |
| Rush | Surcharge |
| Re-QC | Additional |
Best Practices
| Practice | Reason |
|---|---|
| Plan Early | Time for Fixes |
| Understand Specs | Create Correctly |
| Communication | With QC House |
| Documentation | Traceable |
Common Fail Reasons
| Problem | Avoidance |
|---|---|
| Incorrect Specs | Check Specs |
| Audio Sync | Check Carefully |
| Loudness | Meter |
| Metadata | Complete |
Today
Quality Control has become a fundamental part of professional content delivery. With increasing demands from streaming platforms and rising technical standards (HDR, Atmos, 4K+), QC is becoming ever more complex and important. Automated tools support the process but do not replace human expertise for final quality assessment.
From the crafts
Perspectives
Director
Quality Control ist die letzte Qualitätsstufe vor der Veröffentlichung. Hier wird sichergestellt, dass mein Film so beim Publikum ankommt, wie ich ihn abgeliefert habe.
Producer
Quality Control schützt uns vor kostspieligen Fehlern nach der Auslieferung. Ein bestandener QC ist die Voraussetzung für Akzeptanz durch Distributoren und Sender.
More in the lexikon
Related terms
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QC Report / Quality Control Report / Technical Report
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Technical Grade
Test your knowledge
Quiz
1. Zu welchem Department gehört „Qualitätskontrolle / QC / Technische Qualitätssicherung"?
2. Wie viele verschiedene Fachperspektiven bietet dieser Eintrag?