Revert "chore(mmserver): increase required NVIDIA driver version"

This reverts commit 02a4823.

Multiple users reported issues with this, which would result in
ERROR_VIDEO_PROFILE_FORMAT_NOT_SUPPORTED_KHR.

Author: colinmarc

mm-server/src/encoder.rs

@@ -1103,8 +1103,13 @@ fn default_hdr10_profile(op: vk::VideoCodecOperationFlagsKHR) -> vk::VideoProfil
         .luma_bit_depth(vk::VideoComponentBitDepthFlagsKHR::TYPE_10)
 }
 
-fn default_encode_usage() -> vk::VideoEncodeUsageInfoKHR<'static> {
-    let tuning_mode = vk::VideoEncodeTuningModeKHR::ULTRA_LOW_LATENCY;
+fn default_encode_usage(driver_version: DriverVersion) -> vk::VideoEncodeUsageInfoKHR<'static> {
+    // Nvidia chokes on "ULTRA LOW" for some reason.
+    let tuning_mode = if matches!(driver_version, DriverVersion::NvidiaProprietary { .. }) {
+        vk::VideoEncodeTuningModeKHR::LOW_LATENCY
+    } else {
+        vk::VideoEncodeTuningModeKHR::ULTRA_LOW_LATENCY
+    };
 
     vk::VideoEncodeUsageInfoKHR::default()
         .video_usage_hints(vk::VideoEncodeUsageFlagsKHR::STREAMING)

mm-server/src/encoder/h264.rs

@@ -79,8 +79,11 @@ impl H264Encoder {
         let h264_profile_info =
             vk::VideoEncodeH264ProfileInfoEXT::default().std_profile_idc(profile_idc);
 
-        let mut profile =
-            H264EncodeProfile::new(profile, super::default_encode_usage(), h264_profile_info);
+        let mut profile = H264EncodeProfile::new(
+            profile,
+            super::default_encode_usage(vk.device_info.driver_version.clone()),
+            h264_profile_info,
+        );
 
         let mut caps = H264EncodeCapabilities::default();
 

mm-server/src/encoder/h265.rs

@@ -76,8 +76,11 @@ impl H265Encoder {
         let h265_profile_info =
             vk::VideoEncodeH265ProfileInfoEXT::default().std_profile_idc(profile_idc);
 
-        let mut profile =
-            H265EncodeProfile::new(profile, super::default_encode_usage(), h265_profile_info);
+        let mut profile = H265EncodeProfile::new(
+            profile,
+            super::default_encode_usage(vk.device_info.driver_version.clone()),
+            h265_profile_info,
+        );
 
         let mut caps = H265EncodeCapabilities::default();