fix: dynamic nv codec sdk selection

[ReenigneArcher]

Description

Dynamic SDK selection for nvenc.

Screenshot

Issues Fixed or Closed

• Fixes v2026.516.143833 broke hardware enc on older nvidia cards #5217

Roadmap Issues

Type of Change

• feat: New feature (non-breaking change which adds functionality)
• fix: Bug fix (non-breaking change which fixes an issue)
• docs: Documentation only changes
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semicolons, etc.)
• refactor: Code change that neither fixes a bug nor adds a feature
• perf: Code change that improves performance
• test: Adding missing tests or correcting existing tests
• build: Changes that affect the build system or external dependencies
• ci: Changes to CI configuration files and scripts
• chore: Other changes that don't modify src or test files
• revert: Reverts a previous commit
• BREAKING CHANGE: Introduces a breaking change (can be combined with any type above)

Checklist

• Code follows the style guidelines of this project
• Code has been self-reviewed
• Code has been commented, particularly in hard-to-understand areas
• Code docstring/documentation-blocks for new or existing methods/components have been added or updated
• Unit tests have been added or updated for any new or modified functionality

AI Usage

See our AI usage policy.

• None: No AI tools were used in creating this PR
• Light: AI provided minor assistance (formatting, simple suggestions)
• Moderate: AI helped with code generation or debugging specific parts
• Heavy: AI generated most or all of the code changes

[codecov]

Bundle Report

Bundle size has no change ✅

[codecov]

Codecov Report

❌ Patch coverage is 16.92308% with 54 lines in your changes missing coverage. Please review.
✅ Project coverage is 27.11%. Comparing base (c19ad3d) to head (539aec2).
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
src/nvenc/nvenc_dynamic_factory.cpp	0.00%	40 Missing ⚠️
src/platform/windows/display_vram.cpp	0.00%	7 Missing and 1 partial ⚠️
src/nvenc/nvenc_shared_dll.h	0.00%	5 Missing ⚠️
src/nvenc/nvenc_dynamic_factory.h	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5451      +/-   ##
==========================================
+ Coverage   26.89%   27.11%   +0.21%     
==========================================
  Files         111      106       -5     
  Lines       25414    24129    -1285     
  Branches    11236    10669     -567     
==========================================
- Hits         6835     6542     -293     
+ Misses      15568    14687     -881     
+ Partials     3011     2900     -111     

Flag	Coverage Δ
Archlinux	0.00% <0.00%> (ø)
FreeBSD-aarch64	?
FreeBSD-amd64	13.73% <100.00%> (+0.48%)	⬆️
Homebrew-macos-14	21.34% <100.00%> (+1.00%)	⬆️
Homebrew-macos-15	22.00% <100.00%> (+1.03%)	⬆️
Homebrew-macos-26	22.11% <100.00%> (+1.01%)	⬆️
Homebrew-ubuntu-24.04	13.34% <100.00%> (+0.40%)	⬆️
Linux-AppImage	12.66% <100.00%> (+0.39%)	⬆️
Windows-AMD64	15.95% <1.63%> (+0.76%)	⬆️
Windows-ARM64	?
macOS-arm64	18.70% <100.00%> (+0.95%)	⬆️
macOS-x86_64	19.38% <100.00%> (+0.96%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
src/nvenc/nvenc_version.h	100.00% <100.00%> (ø)
src/platform/common.h	33.07% <ø> (-0.53%)	⬇️
src/video.cpp	54.47% <ø> (+0.60%)	⬆️
src/nvenc/nvenc_dynamic_factory.h	0.00% <0.00%> (ø)
src/nvenc/nvenc_shared_dll.h	0.00% <0.00%> (ø)
src/platform/windows/display_vram.cpp	8.65% <0.00%> (-1.66%)	⬇️
src/nvenc/nvenc_dynamic_factory.cpp	0.00% <0.00%> (ø)

... and 35 files with indirect coverage changes

---

Continue to review full report in Codecov by Harness.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c19ad3d...539aec2. Read the comment docs.

[sonarqubecloud]

Quality Gate failed

Failed conditions
21 New issues
21 New Code Smells (required ≤ 0)

See analysis details on SonarQube Cloud

Catch issues before they fail your Quality Gate with our IDE extension SonarQube for IDE