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Use VA-API hardware decoding and scaling (#2976)

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* Enable VA-API hardware decoding

* Use VA-API hardware scaling
This commit is contained in:
hagn
2023-06-02 21:15:10 +02:00
committed by GitHub
parent 36456f4f82
commit 35bdb5bca2
3 changed files with 47 additions and 6 deletions
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9
core/transcoder/transcoder.go
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@ -304,7 +304,7 @@ func (v *HLSVariant) getVariantString(t *Transcoder) string {
if (v.videoSize.Width != 0 || v.videoSize.Height != 0) && !v.isVideoPassthrough {
// Order here matters, you must scale before changing hardware formats
filters := []string{
v.getScalingString(),
v.getScalingString(t.codec.Scaler()),
}
if t.codec.ExtraFilters() != "" {
filters = append(filters, t.codec.ExtraFilters())
@ -355,8 +355,11 @@ func (v *HLSVariant) SetVideoScalingHeight(height int) {
v.videoSize.Height = height
}
func (v *HLSVariant) getScalingString() string {
return fmt.Sprintf("scale=%s", v.videoSize.getString())
func (v *HLSVariant) getScalingString(scaler string) string {
if scaler == "" {
scaler = "scale"
}
return fmt.Sprintf("%s=%s", scaler, v.videoSize.getString())
}
// Video Quality