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Description

Type
Rating
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QSVenc is software meant to investigate the performance and image quality of Intel's HW encoder (QSV). Two types of software were developed: one is a command line version that runs independently, and the other is an output plug-in of Aviutl.

Free software
OS: Win
File size: 25MB
Portable version
Old versions
Version history
5/10
1 vote
Rate it




Screenshots

QSVEnc screenshot

QSVEnc screenshot 2
Latest version

7.78 (January 8, 2025)



Download


Visit developer's site

Download QSVEnc 7.78 64-bit  25MB  Win64  Portable




Download old versions


Download QSVEnc old versions



Software License

Free software / FOSS (Free download and also Free and Open Source Software)



Supported operating systems

WinWindows




Version history / Release notes / Changelog / What's New


7.78

Avoid width field in mp4 Track Header Box getting 0 when SAR is undefined.

View full changelog




All features


Common to QSVEnc.auo / QSVEncC
Encoding using QuickSyncVideo
H.264/AVC
H.265/HEVC (8bit/10bit)
MPEG2
VP9 (8bit/10bit)
AV1 (8bit/10bit)
Encode mode of QuickSyncVideo
CQP (Fixed Quantization)
CBR (Constant bitrate)
VBR (Variable bitrate)
AVBR (Adaptive Variable bitrate)
QVBR (Quality based Variable bitrate)
LA (Lookahead mode)
LA-HRD (HRD compatible Lookahead mode)
ICQ (Constant Quality)
LA-ICQ (Constant Quality with Lookahead)
VCM (Video Conference mode)
Quality preset of 7 steps
Interlaced encoding (by PAFF)
Supports setting of codec profile & level, SAR, colormatrix, maxbitrate, GOP len, etc...
Calculation of ssim/psnr of the encode
Supports various vpp(video pre-processing) filters
MFX (Media Fixed function) filters
resize
deinterlace (normal / bob / it)
detail enhancement
denoise
image stablizier
OpenCL filters
deinterlacer
afs (Automatic field shift)
nnedi
decimate
mpdecimate
colorspace conversion
hdr2sdr
tonemap (libplacebo)
delogo
subburn
resize
bilinear
spline16, spline36, spline64
lanczos2, lanczos3, lanczos4
libplacebo
transpose / rotate / flip
padding
deband
deband
libplacebo
noise reduction
knn (K-nearest neighbor)
pmd (modified pmd method)
edge / detail enhancement
unsharp
edgelevel (edge level adjustment)
warpsharp
QSVEncC
Supports QSV(hw) decoding
MPEG2
H.264/AVC
HEVC
VP8
VP9
AV1
Supports various formats such as avs, vpy, y4m, and raw
Supports demux/muxing using libavformat
Supports decode using libavcodec
QSVEnc.auo (Aviutl plugin)
Audio encoding
Mux audio and chapter
afs (Automatic field shift) support




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Guides and How to's


Download QSVEnc Portable download from the Download links under Download and Download other versions!



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Our hosted software are virus and malware scanned with several antivirus programs using www.virustotal.com. (NOTE! Just one virustotal warning is 99.9% a false positive. And some software might receive 2-6 warnings but it's if they are not all same virus/trojan then it's 99% false positives.)


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