tests: rename video_test_framework_codec.py to vvs_test_runner.py

Shorter, clearer name for the unified test entry point.
Update all references in CI, READMEs, and unit tests.

Move decode/encode frameworks to libs/ as library modules

Author: dabrain34

.github/workflows/cts-build.yml

@@ -10,7 +10,7 @@ jobs:
   cts-build-linux:
     runs-on: ubuntu-24.04
     if: >
-      contains(github.event.pull_request.title || '', '[release]') ||
+      startsWith(github.event.pull_request.title || '', 'release:') ||
       github.event.label.name == 'cts-build' ||
       contains(github.event.pull_request.labels.*.name, 'cts-build')
     env:
@@ -58,7 +58,7 @@ jobs:
   cts-build-windows:
     runs-on: windows-latest
     if: >
-      contains(github.event.pull_request.title || '', '[release]') ||
+      startsWith(github.event.pull_request.title || '', 'release:') ||
       github.event.label.name == 'cts-build' ||
       contains(github.event.pull_request.labels.*.name, 'cts-build')
 

CONTRIBUTING

@@ -122,15 +122,15 @@ PR titles and bodies are automatically validated via GitHub Actions. The check w
 
 A CI job validates that changes compile correctly within the [VK-GL-CTS](https://github.com/KhronosGroup/VK-GL-CTS) (Vulkan Conformance Test Suite). This ensures integration compatibility before changes reach CTS upstream.
 
-The CTS build runs automatically when the PR title contains `[release]`. It can also be triggered manually by adding the `cts-build` label to the pull request. The job clones VK-GL-CTS, replaces the pinned vulkan-video-samples sources with the PR code, and builds CTS on both Linux (GCC 64-bit Release) and Windows (VS 64-bit Debug).
+The CTS build runs automatically when the PR title starts with `release:` or when the `cts-build` label is added to a pull request. The job clones VK-GL-CTS, replaces the pinned vulkan-video-samples sources with the PR code, and builds CTS on both Linux (GCC 64-bit Release) and Windows (VS 64-bit Debug).
 
 ---
 
 ## Release Process
 
 1. Update `Changelog.md` with the new version entry
 2. Update the version in `common/include/VkVSCommon.h`
-3. Create a PR with `[release]: create vx.x.x` as title to trigger a CTS build
+3. Create a PR with `release: create vx.x.x` as title to trigger a CTS build
 4. When PR has been merged, create a tag (e.g. `v0.4.0`) on this release commit and push it — GitHub will automatically create a release
 
 ---

Changelog.md

@@ -1,3 +1,10 @@
+v0.4.1:
+  - Add VK-GL-CTS build validation workflow for PR integration testing
+  - Add download-only mode to test framework for pre-fetching test resources
+  - Consolidate test framework entry point into vvs_test_runner.py
+  - Rename DecodeSample to DecodeTestSample for consistency
+  - Remove vulkan includes from VkVSCommon.h
+
 v0.4.0:
   - Add testing framework to run automated decode and encode conformance
     tests across multiple GPU drivers and codecs

common/include/VkVSCommon.h

@@ -10,7 +10,7 @@ extern "C" {
 // Version information
 #define VKVS_VERSION_MAJOR 0
 #define VKVS_VERSION_MINOR 4
-#define VKVS_VERSION_PATCH 0
+#define VKVS_VERSION_PATCH 1
 
 // Helper macros for version string construction (prefixed to avoid reserved identifier issues)
 #define VKVS_STRINGIFY(x) #x