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Implement backwards compatibility for NVENC APIs back to Video Codec SDK v11.0

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This allows NVENC on drivers 456.71 (October 2020) and later.
This commit is contained in:
Cameron Gutman
2024-02-14 23:28:32 -06:00
parent 56da68c863
commit d1a635809a
3 changed files with 65 additions and 14 deletions
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4
src/nvenc/nvenc_d3d11.cpp
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@@ -39,7 +39,7 @@ namespace nvenc {
if ((dll = LoadLibraryEx(dll_name, NULL, LOAD_LIBRARY_SEARCH_SYSTEM32))) {
if (auto create_instance = (decltype(NvEncodeAPICreateInstance) *) GetProcAddress(dll, "NvEncodeAPICreateInstance")) {
auto new_nvenc = std::make_unique<NV_ENCODE_API_FUNCTION_LIST>();
new_nvenc->version = NV_ENCODE_API_FUNCTION_LIST_VER;
new_nvenc->version = min_struct_version(NV_ENCODE_API_FUNCTION_LIST_VER);
if (nvenc_failed(create_instance(new_nvenc.get()))) {
BOOST_LOG(error) << "NvEncodeAPICreateInstance failed: " << last_error_string;
}
@@ -83,7 +83,7 @@ namespace nvenc {
}
if (!registered_input_buffer) {
NV_ENC_REGISTER_RESOURCE register_resource = { NV_ENC_REGISTER_RESOURCE_VER };
NV_ENC_REGISTER_RESOURCE register_resource = { min_struct_version(NV_ENC_REGISTER_RESOURCE_VER, 3, 4) };
register_resource.resourceType = NV_ENC_INPUT_RESOURCE_TYPE_DIRECTX;
register_resource.width = encoder_params.width;
register_resource.height = encoder_params.height;