1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
package soundbox
import (
"context"
"fmt"
"os/exec"
"net"
)
// streamingPort is the default network port a soundbox is listening to for
// incoming audio stream data.
const streamingPort = 5316
func StreamURLContext(ctx context.Context, url string, targets []net.HardwareAddr) error {
iface, err := getInterface()
if err != nil {
return err
}
cmd := []string{
"-re",
"-i",
url,
}
for _, target := range targets {
ip, err := toLinkLocal(target)
if err != nil {
return err
}
cmd = append(cmd, "-acodec")
cmd = append(cmd, "flac")
cmd = append(cmd, "-f")
cmd = append(cmd, "ogg")
cmd = append(cmd, fmt.Sprintf(
"tcp://[%s%%%s]:%d",
ip,
iface.Name,
streamingPort,
))
}
return exec.CommandContext(ctx, "ffmpeg", cmd...).Run()
}
|
