mirror of
https://github.com/pion/mediadevices.git
synced 2025-10-05 08:36:55 +08:00
abdd96e6b2
Allowing users to implement RTPCodec will give users freedom to have a custom encoder with custom RTP payload.
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package x264
|
|
|
|
import (
|
|
"github.com/pion/mediadevices/pkg/codec"
|
|
"github.com/pion/mediadevices/pkg/io/video"
|
|
"github.com/pion/mediadevices/pkg/prop"
|
|
)
|
|
|
|
// Params stores libx264 specific encoding parameters.
|
|
type Params struct {
|
|
codec.BaseParams
|
|
|
|
// Faster preset has lower CPU usage but lower quality
|
|
Preset Preset
|
|
}
|
|
|
|
// Preset represents a set of default configurations from libx264
|
|
type Preset int
|
|
|
|
const (
|
|
PresetUltrafast Preset = iota
|
|
PresetSuperfast
|
|
PresetVeryfast
|
|
PresetFaster
|
|
PresetFast
|
|
PresetMedium
|
|
PresetSlow
|
|
PresetSlower
|
|
PresetVeryslow
|
|
PresetPlacebo
|
|
)
|
|
|
|
// NewParams returns default x264 codec specific parameters.
|
|
func NewParams() (Params, error) {
|
|
return Params{
|
|
BaseParams: codec.BaseParams{
|
|
KeyFrameInterval: 60,
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
// RTPCodec represents the codec metadata
|
|
func (p *Params) RTPCodec() *codec.RTPCodec {
|
|
return codec.NewRTPH264Codec(90000)
|
|
}
|
|
|
|
// BuildVideoEncoder builds x264 encoder with given params
|
|
func (p *Params) BuildVideoEncoder(r video.Reader, property prop.Media) (codec.ReadCloser, error) {
|
|
return newEncoder(r, property, *p)
|
|
}
|