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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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42
core/transcoder/codecs.go
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@ -16,6 +16,7 @@ type Codec interface {
DisplayName() string
GlobalFlags() string
PixelFormat() string
Scaler() string
ExtraArguments() string
ExtraFilters() string
VariantFlags(v *HLSVariant) string
@ -53,6 +54,11 @@ func (c *Libx264Codec) PixelFormat() string {
return "yuv420p" //nolint:goconst
}
// Scaler is the scaler used for resizing the video in the transcoder.
func (c *Libx264Codec) Scaler() string {
return ""
}
// ExtraArguments are the extra arguments used with this codec in the transcoder.
func (c *Libx264Codec) ExtraArguments() string {
return strings.Join([]string{
@ -117,6 +123,11 @@ func (c *OmxCodec) PixelFormat() string {
return "yuv420p"
}
// Scaler is the scaler used for resizing the video in the transcoder.
func (c *OmxCodec) Scaler() string {
return ""
}
// ExtraArguments are the extra arguments used with this codec in the transcoder.
func (c *OmxCodec) ExtraArguments() string {
return strings.Join([]string{
@ -170,6 +181,8 @@ func (c *VaapiCodec) DisplayName() string {
// GlobalFlags are the global flags used with this codec in the transcoder.
func (c *VaapiCodec) GlobalFlags() string {
flags := []string{
"-hwaccel", "vaapi",
"-hwaccel_output_format", "vaapi",
"-vaapi_device", "/dev/dri/renderD128",
}
@ -181,9 +194,14 @@ func (c *VaapiCodec) PixelFormat() string {
return "vaapi_vld"
}
// Scaler is the scaler used for resizing the video in the transcoder.
func (c *VaapiCodec) Scaler() string {
return "scale_vaapi"
}
// ExtraFilters are the extra filters required for this codec in the transcoder.
func (c *VaapiCodec) ExtraFilters() string {
return "format=nv12,hwupload"
return ""
}
// ExtraArguments are the extra arguments used with this codec in the transcoder.
@ -232,7 +250,7 @@ func (c *NvencCodec) DisplayName() string {
// GlobalFlags are the global flags used with this codec in the transcoder.
func (c *NvencCodec) GlobalFlags() string {
flags := []string{
"-hwaccel cuda",
"-hwaccel", "cuda",
}
return strings.Join(flags, " ")
@ -243,6 +261,11 @@ func (c *NvencCodec) PixelFormat() string {
return "yuv420p"
}
// Scaler is the scaler used for resizing the video in the transcoder.
func (c *NvencCodec) Scaler() string {
return ""
}
// ExtraArguments are the extra arguments used with this codec in the transcoder.
func (c *NvencCodec) ExtraArguments() string {
return ""
@ -302,6 +325,11 @@ func (c *QuicksyncCodec) PixelFormat() string {
return "nv12"
}
// Scaler is the scaler used for resizing the video in the transcoder.
func (c *QuicksyncCodec) Scaler() string {
return ""
}
// ExtraArguments are the extra arguments used with this codec in the transcoder.
func (c *QuicksyncCodec) ExtraArguments() string {
return ""
@ -360,6 +388,11 @@ func (c *Video4Linux) PixelFormat() string {
return "nv21"
}
// Scaler is the scaler used for resizing the video in the transcoder.
func (c *Video4Linux) Scaler() string {
return ""
}
// ExtraArguments are the extra arguments used with this codec in the transcoder.
func (c *Video4Linux) ExtraArguments() string {
return ""
@ -419,6 +452,11 @@ func (c *VideoToolboxCodec) PixelFormat() string {
return "nv12"
}
// Scaler is the scaler used for resizing the video in the transcoder.
func (c *VideoToolboxCodec) Scaler() string {
return ""
}
// ExtraFilters are the extra filters required for this codec in the transcoder.
func (c *VideoToolboxCodec) ExtraFilters() string {
return ""