gui-for-ffmpeg/encoder/h264_nvenc/encoder.go
Leonid Nikitin 2017617614
Added preset option for libx265.
Added preset option for h264_nvenc.
2024-04-28 14:43:18 +05:00

59 lines
1.2 KiB
Go

package h264_nvenc
import (
"errors"
encoder2 "git.kor-elf.net/kor-elf/gui-for-ffmpeg/encoder"
)
var Presets = []string{
"default",
"slow",
"medium",
"fast",
"hp",
"hq",
"bd",
"ll",
"llhq",
"llhp",
"lossless",
"losslesshp",
}
func NewEncoder() encoder2.EncoderContract {
parameters := map[string]encoder2.ParameterContract{
"preset": newParameterPreset(),
}
getParams := func(parameters map[string]encoder2.ParameterContract) []string {
params := []string{"-c:v", "h264_nvenc"}
if parameters["preset"] != nil && parameters["preset"].IsEnabled() {
params = append(params, "-preset", parameters["preset"].Get())
}
return params
}
return encoder2.NewEncoder("h264_nvenc", parameters, getParams)
}
func NewData() encoder2.EncoderDataContract {
title := "h264_nvenc"
formats := []string{"mp4"}
fileType := encoder2.FileType(encoder2.Video)
return encoder2.NewData(title, formats, fileType, NewEncoder)
}
func newParameterPreset() encoder2.ParameterContract {
setParameter := func(s string) (string, error) {
for _, value := range Presets {
if value == s {
return value, nil
}
}
return "", errors.New("preset not found")
}
return encoder2.NewParameter("preset", false, "default", setParameter)
}