vaapi: dec-dev: reject NVDEC driver

OpenGL (and Vulkan) interop don't work with nvidia-vaapi-driver.
1 month ago · 0a4b3c6002
1 changed files with 8 additions and 0 deletions
--- a/modules/hw/vaapi/decoder_device.c
+++ b/modules/hw/vaapi/decoder_device.c
@ -72,6 +72,14 @@ vaapi_InitializeInstance(vlc_object_t *o, VADisplay dpy,
        msg_Err(o, "vaInitialize: %s", vaErrorStr(s));
        goto error;
    }
+
+    const char *vendor = vaQueryVendorString(dpy);
+    if (vendor != NULL && strstr(vendor, "NVDEC") != NULL)
+    {
+        msg_Err(o, "Rejecting VA-API NVDEC driver: %s", vendor);
+        goto error;
+    }
+
    struct vaapi_instance *inst = malloc(sizeof(*inst));

    if (unlikely(inst == NULL))