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", "Test source")
src.SetProperty("do-timestamp", true)
src.SetProperty("pattern", 18) // ball
//enc := gst.ElementFactoryMake("vp8enc", "VP8 encoder")
enc := gst.ElementFactoryMake("x264enc", "H.264 encoder")
//mux := gst.ElementFactoryMake("webmmux", "WebM muxer")
mux := gst.ElementFactoryMake("matroskamux", "matroskamux muxer")
mux.SetProperty("streamable", true)
demux := gst.ElementFactoryMake("matroskademux", "Matroska demuxer")
//dec := gst.ElementFactoryMake("vp8dec", "VP8 dcoder")
dec := gst.ElementFactoryMake("ffdec_h264", "H.264 dcoder")
sink := gst.ElementFactoryMake("autovideosink", "Video display element")
pl := gst.NewPipeline("MyPipeline")
pl.Add(src, enc, mux, demux, dec, sink)
src.Link(enc, mux, demux)
demux.ConnectNoi("pad-added", cbPadAdded, dec.GetStaticPad("sink"))
dec.Link(sink)
pl.SetState(gst.STATE_PLAYING)
glib.NewMainLoop(nil).Run()
}
func newPlayer() (*Player, error) {
pipe := gst.ElementFactoryMake("playbin", "mp3_pipe")
if pipe == nil {
return nil, errors.New("gstreamer error")
}
return &Player{
mainloop: glib.NewMainLoop(nil),
pipe: pipe,
}, nil
}
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 newGstreamer() *gstreamer {
return &gstreamer{
mainloop: glib.NewMainLoop(nil),
pipe: gst.ElementFactoryMake("playbin", "mp3_pipe"),
}
}
