Alexey Khit
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package device
|
|
|
|
import (
|
|
"github.com/AlexxIT/go2rtc/internal/api"
|
|
"github.com/AlexxIT/go2rtc/pkg/core"
|
|
"os/exec"
|
|
"regexp"
|
|
"strings"
|
|
)
|
|
|
|
// https://trac.ffmpeg.org/wiki/Capture/Webcam
|
|
const deviceInputPrefix = "-f avfoundation"
|
|
|
|
func deviceInputSuffix(video, audio string) string {
|
|
switch {
|
|
case video != "" && audio != "":
|
|
return `"` + video + `:` + audio + `"`
|
|
case video != "":
|
|
return `"` + video + `"`
|
|
case audio != "":
|
|
return `":` + audio + `"`
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func initDevices() {
|
|
// [AVFoundation indev @ 0x147f04510] AVFoundation video devices:
|
|
// [AVFoundation indev @ 0x147f04510] [0] FaceTime HD Camera
|
|
// [AVFoundation indev @ 0x147f04510] [1] Capture screen 0
|
|
// [AVFoundation indev @ 0x147f04510] AVFoundation audio devices:
|
|
// [AVFoundation indev @ 0x147f04510] [0] MacBook Pro Microphone
|
|
cmd := exec.Command(
|
|
Bin, "-hide_banner", "-list_devices", "true", "-f", "avfoundation", "-i", "",
|
|
)
|
|
b, _ := cmd.CombinedOutput()
|
|
|
|
re := regexp.MustCompile(`\[\d+] (.+)`)
|
|
|
|
var kind string
|
|
for _, line := range strings.Split(string(b), "\n") {
|
|
switch {
|
|
case strings.HasSuffix(line, "video devices:"):
|
|
kind = core.KindVideo
|
|
continue
|
|
case strings.HasSuffix(line, "audio devices:"):
|
|
kind = core.KindAudio
|
|
continue
|
|
}
|
|
|
|
m := re.FindStringSubmatch(line)
|
|
if m == nil {
|
|
continue
|
|
}
|
|
|
|
name := m[1]
|
|
|
|
switch kind {
|
|
case core.KindVideo:
|
|
videos = append(videos, name)
|
|
case core.KindAudio:
|
|
audios = append(audios, name)
|
|
}
|
|
|
|
streams = append(streams, api.Stream{
|
|
Name: name, URL: "ffmpeg:device?" + kind + "=" + name,
|
|
})
|
|
}
|
|
}
|