Alexey Khit
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package device
|
|
|
|
import (
|
|
"github.com/AlexxIT/go2rtc/internal/api"
|
|
"github.com/AlexxIT/go2rtc/pkg/core"
|
|
"os/exec"
|
|
"regexp"
|
|
)
|
|
|
|
// https://trac.ffmpeg.org/wiki/DirectShow
|
|
const deviceInputPrefix = "-f dshow"
|
|
|
|
func deviceInputSuffix(video, audio string) string {
|
|
switch {
|
|
case video != "" && audio != "":
|
|
return `video="` + video + `":audio=` + audio + `"`
|
|
case video != "":
|
|
return `video="` + video + `"`
|
|
case audio != "":
|
|
return `audio="` + audio + `"`
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func initDevices() {
|
|
cmd := exec.Command(
|
|
Bin, "-hide_banner", "-list_devices", "true", "-f", "dshow", "-i", "",
|
|
)
|
|
b, _ := cmd.CombinedOutput()
|
|
|
|
re := regexp.MustCompile(`"([^"]+)" \((video|audio)\)`)
|
|
for _, m := range re.FindAllStringSubmatch(string(b), -1) {
|
|
name := m[1]
|
|
kind := m[2]
|
|
|
|
stream := api.Stream{
|
|
Name: name, URL: "ffmpeg:device?" + kind + "=" + name,
|
|
}
|
|
|
|
switch kind {
|
|
case core.KindVideo:
|
|
videos = append(videos, name)
|
|
stream.URL += "#video=h264#hardware"
|
|
case core.KindAudio:
|
|
audios = append(audios, name)
|
|
}
|
|
|
|
streams = append(streams, stream)
|
|
}
|
|
}
|