In both scenarios, the content needs to be repeatedly verified for Quality
Control (QC). Content QC includes verification for compliance to target
platform specifications, media standards, government regulations, and
perceptual quality.
Baton Checks
The checks could be classified into three main categories:
- Container Level Checks
- Video Checks
- Audio Checks
- Content Layout
- CableLabs VoD Compliance
- Play Time
- File Size
- Packet Size
- Teletext
- Ancillary Data
- Number of audio/video Streams
- ARIB Specification
- Digital Cinema Compliance
- TR101 290
- AS02 Compliance
- Frame Rate
- Bit Rate
- Frame Size
- Aspect Ratio
- Duration
- Resolution
- Video Format
- Picture Scan
- Color Format
- Close Caption
- Blockiness
- Cadence
- Freeze Frames
- Black Frames
- Black Bars
- Color Gamut
- Flashy Video
- Luma/Chroma levels
- Brightness
- Contrast
- Pixelation
- Blurriness
- White point
- Drop frame
- Combing errors
- Block error
- Stripe error
- Upconversion
- Field order
- Video dropout
- Image Search
- Silence
- Clipping
- Mute
- Test Tones
- Phase Detection
- Wow & Flutter
- Audio distortion
- Jitter
- Transient noise
- High Frequency noise
- Background noise
- Loudness compliance (ITU, EBU, CALM Act)
Container Level Checks
Video Checks
Audio Checks
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