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authordec05eba <dec05eba@protonmail.com>2024-09-20 18:11:08 +0200
committerdec05eba <dec05eba@protonmail.com>2024-09-20 18:11:08 +0200
commit3775db5565c747faa5d4a0c574269d50ee2c5c49 (patch)
tree4e9fc2fbedf9d73a7b263d51d1ac604fc1cfc9be /src/encoder/video/cuda.c
parentaef223d844239e2ea66109c20bdd72c0a7d8faee (diff)
Attempt to fix nvenc query on old nvidia cards (driver version 470)
Diffstat (limited to 'src/encoder/video/cuda.c')
-rw-r--r--src/encoder/video/cuda.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/encoder/video/cuda.c b/src/encoder/video/cuda.c
index a323940..4111137 100644
--- a/src/encoder/video/cuda.c
+++ b/src/encoder/video/cuda.c
@@ -281,6 +281,7 @@ static bool get_supported_video_codecs(const NV_ENCODE_API_FUNCTION_LIST *functi
}
#define NVENCAPI_VERSION_470 (11 | (1 << 24))
+#define NVENCAPI_STRUCT_VERSION_470(ver) ((uint32_t)NVENCAPI_VERSION_470 | ((ver)<<16) | (0x7 << 28))
static gsr_supported_video_codecs gsr_video_encoder_cuda_get_supported_codecs(gsr_video_encoder *encoder, bool cleanup) {
(void)encoder;
@@ -310,13 +311,16 @@ static gsr_supported_video_codecs gsr_video_encoder_cuda_get_supported_codecs(gs
memset(&function_list, 0, sizeof(function_list));
function_list.version = NV_ENCODE_API_FUNCTION_LIST_VER;
if(nvEncodeAPICreateInstance(&function_list) != NV_ENC_SUCCESS) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncodeAPICreateInstance failed\n");
- goto done;
+ function_list.version = NVENCAPI_STRUCT_VERSION_470(2);
+ if(nvEncodeAPICreateInstance(&function_list) != NV_ENC_SUCCESS) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncodeAPICreateInstance failed\n");
+ goto done;
+ }
}
NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS params;
memset(&params, 0, sizeof(params));
- params.version = NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS_VER;
+ params.version = NVENCAPI_STRUCT_VERSION(1);
params.deviceType = NV_ENC_DEVICE_TYPE_CUDA;
params.device = cuda.cu_ctx;
params.apiVersion = NVENCAPI_VERSION;
@@ -325,6 +329,7 @@ static gsr_supported_video_codecs gsr_video_encoder_cuda_get_supported_codecs(gs
if(function_list.nvEncOpenEncodeSessionEx(&params, &nvenc_encoder) != NV_ENC_SUCCESS) {
// Old nvidia gpus dont support the new nvenc api (which is required for av1).
// In such cases fallback to old api version if possible and try again.
+ params.version = NVENCAPI_STRUCT_VERSION_470(1);
params.apiVersion = NVENCAPI_VERSION_470;
if(function_list.nvEncOpenEncodeSessionEx(&params, &nvenc_encoder) != NV_ENC_SUCCESS) {
fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncOpenEncodeSessionEx failed\n");