From 89b0d906e8f61f97cea759cdf1a47533cac507ca Mon Sep 17 00:00:00 2001
From: Mert <101130780+mertalev@users.noreply.github.com>
Date: Tue, 14 Jul 2026 11:03:30 -0400
Subject: [PATCH] fix(server): set hvc1 tag when using hwa (#29908)

fix hvc1 check
---
 server/src/services/media.service.spec.ts | 20 ++++++++++++++++++++
 server/src/utils/media.ts                 |  3 ++-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/server/src/services/media.service.spec.ts b/server/src/services/media.service.spec.ts
index b453082574..58b797a18b 100644
--- a/server/src/services/media.service.spec.ts
+++ b/server/src/services/media.service.spec.ts
@@ -2232,6 +2232,26 @@ describe(MediaService.name, () => {
       );
     });
 
+    it('should include hevc tag when target is hevc and using hwa', async () => {
+      mocks.assetJob.getForVideoConversion.mockResolvedValue({ ...asset, ...probeStub.videoStreamHDR10 });
+      mocks.systemMetadata.get.mockResolvedValue({
+        ffmpeg: {
+          targetVideoCodec: VideoCodec.Hevc,
+          accel: TranscodeHardwareAcceleration.Nvenc,
+        },
+      });
+      await sut.handleVideoConversion({ id: 'video-id' });
+      expect(mocks.media.transcode).toHaveBeenCalledWith(
+        '/original/path.ext',
+        expect.any(String),
+        expect.objectContaining({
+          inputOptions: expect.any(Array),
+          outputOptions: expect.arrayContaining(['-c:v', 'hevc_nvenc', '-tag:v', 'hvc1']),
+          twoPass: false,
+        }),
+      );
+    });
+
     it('should copy audio stream when audio matches target', async () => {
       mocks.assetJob.getForVideoConversion.mockResolvedValue({ ...asset, ...probeStub.audioStreamAac });
       mocks.systemMetadata.get.mockResolvedValue({ ffmpeg: { transcode: TranscodePolicy.Optimal } });
diff --git a/server/src/utils/media.ts b/server/src/utils/media.ts
index 5c81001eba..aceb03baa4 100644
--- a/server/src/utils/media.ts
+++ b/server/src/utils/media.ts
@@ -241,7 +241,8 @@ export class BaseConfig implements VideoCodecSWConfig {
         options.push('-keyint_min', `${this.getGopSize()}`);
       }
     }
-    const isHvc = (videoCodec === 'copy' ? videoStream.codecName : videoCodec) === VideoCodec.Hevc;
+    const isHvc =
+      this.config.targetVideoCodec === VideoCodec.Hevc && (videoCodec !== 'copy' || videoStream.codecName === 'hevc');
     if (isHvc) {
       options.push('-tag:v', 'hvc1');
     }