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[hwaccel] add envvar for /dev/dri device (#6728)

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feederbox826 2026-03-23 01:10:22 -04:00 committed by GitHub
parent 2bb1df8443
commit 3dbb0fcfc9
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2 changed files with 9 additions and 1 deletions
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8
pkg/ffmpeg/codec_hardware.go
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@ -185,6 +185,12 @@ func (f *FFMpeg) hwCanFullHWTranscode(ctx context.Context, codec VideoCodec, vf
// Prepend input for hardware encoding only
func (f *FFMpeg) hwDeviceInit(args Args, toCodec VideoCodec, fullhw bool) Args {
// check for custom /dev/dri device #6435
driDevice := os.Getenv("STASH_HW_DRI_DEVICE")
if driDevice == "" {
driDevice = "/dev/dri/renderD128"
}
switch toCodec {
case VideoCodecN264,
VideoCodecN264H:
@ -201,7 +207,7 @@ func (f *FFMpeg) hwDeviceInit(args Args, toCodec VideoCodec, fullhw bool) Args {
case VideoCodecV264,
VideoCodecVVP9:
args = append(args, "-vaapi_device")
args = append(args, "/dev/dri/renderD128")
args = append(args, driDevice)
if fullhw {
args = append(args, "-hwaccel")
args = append(args, "vaapi")

2
ui/v2.5/src/docs/en/Manual/Configuration.md
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@ -194,6 +194,8 @@ The following environment variables are also supported:
| Environment variable | Remarks |
|----------------------|---------|
| `STASH_SQLITE_CACHE_SIZE` | Sets the SQLite cache size. See https://www.sqlite.org/pragma.html#pragma_cache_size. Default is `-2000` which is 2MB. |
| `STASH_HW_TEST_TIMEOUT` | Sets the Hardware Acceleration test timeout in seconds. Default is 10 seconds
| `STASH_HW_DRI_DEVICE` | Overrides the default `/dev/dri` device used for VAAPI hardware acceleration. Default is `/dev/dri/renderD128`
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