VQ Analyzer
Video Encoder optimization and quality tuning
VQ Analyzer is a video bitstream analysis tool designed to inspect every essential step of the decoding process graphically and numerically
Inspect
Debug
Improve
Advantages
- Syntax Information for specs in each stream
- Compliance Validation/Error Reporting
- Dual View mode with 2 in-sync streams
- Frequent updates
- Load Debug YUV with multiple functions
- Flexibility with purchasing license
- GUI and console mode
- Speed and stability of functioning
- Detailed video analysis
- 24/7 worldwide support (1st year free support service*)
- * available with purchase of one-yearperpetual license
Key features
Bitstream view
NAL units, Filmstrip, HRD and VBV buffer, Specification, Reference hierarchy
Bitstream
- Thumbnails Filmstrip with Frame Type and picture preview
- Bars Filmstrip with Frame type and size
- Frame reference dependency and hierarchy
- Extracting NAL units and sub stream
- Spec compliance verification
- HRD and VBV buffer visualization
- Displaying PSNR/SSIM metrics per frame on a timeline graph
Frame view
Prediction, transform and overlays
Frame
- Dedicated view for each stage of frame processing
- Extracting intermediate pictures to a file
- DPB state for the frame
- Graphically Analyze Coding Flow
- Visual Overlays : Heat Map, QP Map, Efficiency Map and many other
- Display PSNR/SSIM metrics as block based heat map
Statistics
Frame and Stream level stat, extract to file
Statistics
- Quotation from spec for each syntax element
- Whole bit stream & each separate frame statistics
- Extract syntax and statistical data to a file

VQ Analyzer
Block view
Full pipeline of actions with coefficients, vectors and formulas
Block
- Detailed information for selected block in Selection Info
- Detailed view for a selected block in each processing stage with values and actions
DEBUG
Dual View (open dependent bitstream), Debug YUV (Open debug YUV, Find First Difference), Delta
Debug
- Load an original uncompressed or decoded stream to debug the difference
- Dual view to synchronize actions over 2 similarly encoded streams
- Find first difference between Reference and Debug pixels
- View of bits in bitstream for Selected NAL/Frame/Block
- Detect, classify, display and navigate to a bitstream error or level incompliance
Syntax Info
Values of specified bitstream elements instruct the decoder to take action
Statistics
- Quotation from spec for each syntax element
- Whole bit stream & each separate frame statistics
- Extract syntax and statistical data to a file
Target audience
- Codec HW IP & SoC designers
- Codec SW developers
- Video Codec Validation & QA engineers
- Academic Researchers
Industry
- Semiconductor
- Broadcasting
- eSport
- Streaming service
- Social networks
- Software codecs development
- University and Higher Education
Technical characteristics
Supported elementary video formats:
-
- HEVC: v.1 (ISO/IEC 23008-2 MPEG-H Part 2 or ITU-T H.265) , 8/10-bit
- HEVC: v.2 RExt extension, 8/10/12-bit
- HEVC SCC: according to SCM 8.5
- SHVC: according to SHM-12.1
- AV1: acc3f97753f67e0ce7290b98b7bb71152fe5e264
- VP9: Profile 0,1,2,3, 8/10/12-bit
-
- AVC: H.264/AVC, ISO/IEC 14496-10, MPEG-4 Part 10, High profile, 8/10-bit
- MPEG2: (ISO/IEC 13818-2 Part 2), 8-bit
- VVC: H.266/VVC, based on VTM 11.0
- Containers: mkv, webm, mp4, mpeg2 ps/ts, avi, mmt
- Colors: BT601, BT709, BT2020
System requirements:
-
Hardware:
1GB RAM minimum, 4GB recommended when loading 4K images -
Software:
- Microsoft: Windows 7+, 32 bit/64 bit
- MacOS: 10.12+
- Ubuntu, Linux: 16.04+
- SLES: 12+
- CenOS: 7.4+
Buy
Perpetual License
You receive the software for “perpetual” use. We provide free software update for the first year and after that the support can be purchased annually.
Contact us Monthly/ Annual License
Monthly or annual ownership of the product. For customers who intend to use the software for a limited period and save on costs.
Buy