func main() {
src := gst.ElementFactoryMake("videotestsrc", "VideoSrc")
checkElem(src, "videotestsrc")
//vsink := "autovideosink"
vsink := "xvimagesink"
sink := gst.ElementFactoryMake(vsink, "VideoSink")
checkElem(sink, vsink)
pl := gst.NewPipeline("MyPipeline")
pl.Add(src, sink)
filter := gst.NewCapsSimple(
"video/x-raw,format=yuv",
glib.Params{
"width": int32(192),
"height": int32(108),
"framerate": &gst.Fraction{25, 1},
},
)
fmt.Println(filter)
//src.LinkFiltered(sink, filter)
src.Link(sink)
pl.SetState(gst.STATE_PLAYING)
glib.NewMainLoop(nil).Run()
}
func main() {
src := gst.ElementFactoryMake("videotestsrc", "VideoSrc")
sink := gst.ElementFactoryMake("autovideosink", "VideoSink")
pl := gst.NewPipeline("MyPipeline")
pl.Add(src, sink)
filter := gst.NewCapsSimple(
"video/x-raw-yuv",
glib.Params{
"width": 192,
"height": 108,
"framerate": &gst.Fraction{25, 1},
},
)
fmt.Println(filter)
src.LinkFiltered(sink, filter)
pl.SetState(gst.STATE_PLAYING)
glib.NewMainLoop(nil).Run()
}
func NewWebM(width, height, fps int) *WebM {
wm := new(WebM)
wm.conns = make(map[int]net.Conn)
src := gst.ElementFactoryMake("videotestsrc", "Test source")
src.SetProperty("do-timestamp", true)
src.SetProperty("pattern", 18) // ball
enc := gst.ElementFactoryMake("vp8enc", "VP8 encoder")
mux := gst.ElementFactoryMake("webmmux", "WebM muxer")
mux.SetProperty("streamable", true)
wm.sink = gst.ElementFactoryMake("multifdsink", "Multifd sink")
wm.sink.SetProperty("sync", true)
wm.sink.SetProperty("recover-policy", 3) // keyframe
wm.sink.SetProperty("sync-method", 2) // latest-keyframe
wm.pl = gst.NewPipeline("WebM generator")
wm.pl.Add(src, enc, mux, wm.sink)
filter := gst.NewCapsSimple(
"video/x-raw,format=yuv",
glib.Params{
"width": int32(width),
"height": int32(height),
"framerate": &gst.Fraction{fps, 1},
},
)
src.LinkFiltered(enc, filter)
enc.Link(mux, wm.sink)
wm.sink.ConnectNoi("client-fd-removed", (*WebM).cbClientFdRemoved, wm)
return wm
}
