Video Codec, PyNv & OFA

Topic	Replies	Views	Activity
Video Codec SDK 13.1.15 is released sdk , video NVIDIA Video Codec SDK 13.1.15 is now available with following enhancements: NVENC features support: UHQ mode support for iterative encoding Support application allocated CUarray as NVENC input surface AV1 Hierarchi…	4	915	August 14, 2026
PyNvVideoCodec 2.2 is released We are pleased to announce the release of PyNvVideoCodec 2.2, the latest version of our GPU-accelerated Python library for video decoding, encoding, and transcoding , all with the simplicity and flexibility of Python. P…	4	471	September 16, 2026
System Requirements for Video Codec SDK v13.1 Operating System Windows 10 and 11, Server 2008 R2, Server 2012, and Linux Dependencies NVIDIA Quadro, Tesla, GRID or GeForce products. GPU Support Matrix NVIDIA Windows display driver 610.00 or new…	0	1230	May 26, 2026
Video Encode and Decode GPU Support Matrix	90	357573	December 10, 2025
Feedback and Questions Regarding RTX VSR Improvements and Future RTX Video Features	1	227	November 5, 2026
RTX Video SDK license: redistributing nvngx_vsr.dll in a free app, and who to contact with license questions	0	59	November 1, 2026
NVENC writes truncated user-data-unregistered SEI NALs when the payload needs many emulation-prevention bytes	0	50	October 15, 2026
Api Trial mistral-7b-instruct-v03 , mistral-nemo-12b-instruct	1	121	October 12, 2026
PyNvVideoCodec 2.0.4 Linux CPython 3.12 wheel: two native RECORD mismatches	0	44	October 9, 2026
RTX 5080 NVDEC crashes entire system on MP4 playback — nvlddmkm Event ID 153 — Studio Driver 591.74 and 595.79	2	577	September 25, 2026
RTX 5070 Laptop now has 8GB and 12GB versions. How do you tell which one a laptop actually has?	2	520	September 24, 2026
D3D11VA HEVC 4:4:4 stopped working since driver version 616.56 update	1	97	September 23, 2026
RTX 5050 on ARM64/CIX P1: NVENC fails with error 21 on driver 615.71.09, works on 610.57.04 encoder , linux-driver	0	142	September 10, 2026
AV1 streaming on L4	1	943	September 6, 2026
SimpleDecoder.__getitem__ incorrectly validates exclusive [stop] of Python slice cuda , video	2	104	September 3, 2026
Updating PyNvVideoCodec so it works with latest setuptools	2	164	August 18, 2026
nvEncOpenEncodeSessionEx return NV_ENC_ERR_UNSUPPORTED_DEVICE in RTX5080	0	91	August 11, 2026
Feature request: expose NV_ENC_INITIALIZE_PARAMS::splitEncodeMode in PyNvVideoCodec encoder , nvenc	0	82	August 6, 2026
NVDEC/cuvid VP8: non-deterministic (byte-different) output for identical WebP stills under concurrent decode (L4, 565.77)	2	140	August 4, 2026
[D3D11VA/DXVA] HEVC_VLD_Main12 GUID only supports P010, thus losing an extra 2 bits	2	166	July 27, 2026
NVDEC fails on file: requires (29 + threads) surfaces; thus fails on >3 threads	4	2733	July 27, 2026
■Too■Many Requests: {"status":429,"title":"Too Many Requests"} [retrying attemp #2]	0	81	July 24, 2026
NVDEC/cuvid VP8: segment quantizer state leaks across key-frame decodes → silent color corruption when decoding lossy WebP stills (L4, 565.77)	0	97	July 23, 2026
NVENC: Should I create a separate thread to flush the generated bitstream? encoder , video	0	85	July 16, 2026
Latest RTX Video SDK 1.1.0 incompatible with CUDA 13.3 cuda , sdk , video	0	260	July 16, 2026
PyNvVideoCodec SimpleDecoder crashes on certain videos	5	261	July 8, 2026
PyNvVideoCodec library process crash with floating point exception cudnn	3	183	July 8, 2026
[D3D11VA/DXVA] H264_VLD_NoFGT GUID has no High10/High422 support on Blackwell GPU	1	146	July 3, 2026
How to display CUDA AVFrame on Egl surface opengl , ffmpeg	0	81	July 3, 2026
YUV422@8bit UYVY相机无法使用 camera , chinese	0	51	June 23, 2026

Video Codec SDK 13.1.15 is released

sdk , video

NVIDIA Video Codec SDK 13.1.15 is now available with following enhancements: NVENC features support: UHQ mode support for iterative encoding Support application allocated CUarray as NVENC input surface AV1 Hierarchi…

4

915

August 14, 2026

PyNvVideoCodec 2.2 is released

We are pleased to announce the release of PyNvVideoCodec 2.2, the latest version of our GPU-accelerated Python library for video decoding, encoding, and transcoding , all with the simplicity and flexibility of Python. P…

4

471

September 16, 2026

System Requirements for Video Codec SDK v13.1

Operating System Windows 10 and 11, Server 2008 R2, Server 2012, and Linux Dependencies NVIDIA Quadro, Tesla, GRID or GeForce products. GPU Support Matrix NVIDIA Windows display driver 610.00 or new…