feat(server): fully accelerated nvenc (#9452)

* use arrayContaining

* libplacebo for nvenc

update dockerfile

* tweaks

* update nvenc options

* tweak settings

* refactor

* toggle for hardware decoding, software / hardware decoding for nvenc and rkmpp

* fix software tone-mapping not being applied

* separate configs for hw/sw

* update api

* add hw decode toggle

* fix mutating config

* remove `version` flag

* fix config type

* remove submodule

* handle temporal AQ

* remove duplicate tests

* use `tonemap_opencl`

* wording

* update docs

web/src/lib/components/admin-page/settings/ffmpeg/ffmpeg-settings.svelte

@@ -276,6 +276,15 @@
               isEdited={config.ffmpeg.accel !== savedConfig.ffmpeg.accel}
             />
 
+            <SettingSwitch
+              id="hardware-decoding"
+              title="HARDWARE DECODING"
+              {disabled}
+              subtitle="Applies only to NVENC and RKMPP. Enables end-to-end acceleration instead of only accelerating encoding. May not work on all videos."
+              bind:checked={config.ffmpeg.accelDecode}
+              isEdited={config.ffmpeg.accelDecode !== savedConfig.ffmpeg.accelDecode}
+            />
+
             <SettingSelect
               label="CONSTANT QUALITY MODE"
               desc="ICQ is better than CQP, but some hardware acceleration devices do not support this mode. Setting this option will prefer the specified mode when using quality-based encoding. Ignored by NVENC as it does not support ICQ."
@@ -297,6 +306,7 @@
               bind:checked={config.ffmpeg.temporalAQ}
               isEdited={config.ffmpeg.temporalAQ !== savedConfig.ffmpeg.temporalAQ}
             />
+
             <SettingInputField
               inputType={SettingInputFieldType.TEXT}
               label="PREFERRED HARDWARE DEVICE"