/
serv.go
71 lines (57 loc) · 1.47 KB
/
serv.go
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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
package main
import (
"fmt"
"github.com/ziutek/gst"
"os"
)
var err error
func makeElement(element, name string) *gst.Element {
if err != nil {
return nil
}
e := gst.ElementFactoryMake(element, name)
if e == nil {
err = fmt.Errorf("could not create element '%s' of type '%s'", name, element)
}
return e
}
func setProperty(element *gst.Element, name string, value interface{}) {
if err == nil {
element.SetProperty(name, value)
}
}
func link(elements ...*gst.Element) {
var src *gst.Element
for _, sink := range elements {
if err == nil && src != nil {
if !src.Link(sink) {
err = fmt.Errorf("Failed to link %s:%s -> %s:%s", src.Type(), src.GetName(), sink.Type(), sink.GetName())
}
}
src = sink
}
}
func main() {
src := makeElement("videotestsrc", "testSource")
encoder := makeElement("x264enc", "encoder")
setProperty(encoder, "key-int-max", 250)
parser := makeElement("h264parse", "parser")
mux := makeElement("mpegtsmux", "muxer")
sink := makeElement("hlssink", "sink")
setProperty(sink, "target-duration", 5)
setProperty(sink, "location", "segments/segment%05d.ts")
setProperty(sink, "playlist-location", "segments/playlist.m3u8")
if err != nil {
fmt.Fprintf(os.Stderr, "Cannot proceed %v\n", err)
os.Exit(-1)
}
pipe := gst.NewPipeline("TestPipeline")
if pipe == nil {
panic("Failed to create pipe")
}
pipe.Add(src, encoder, parser, mux, sink)
link(src, encoder, parser, mux, sink)
pipe.SetState(gst.STATE_PLAYING)
for {
}
}