C++ API: UDP streaming receiver not working

[marcin at saepia.net]

You have to start GLib MainLoop.

Remeber also to call gst_init

m.

2016-05-27 15:43 GMT+02:00 HM <hmarti at uji.es>:

> Hi, I'm quite new to Gstreamer. I'm trying to play a UDP streaming usign
> gstreamer 1.0. The video is from a camera (full HD, 1920x1080, 25 fps), is
> encoded into the h.264 compression. It is transmitted via UDP as mpeg-ts
> packets. Receiving port is 49152.
>
> My code is:
>
>  GstElement* pipeline = gst_pipeline_new("my_pipeline");
>
>  GstElement* src = gst_element_factory_make("udpsrc", NULL);
>  g_object_set(src, "port", 49152, NULL);
>
>  GstElement* mpegtsdemux = gst_element_factory_make("tsdemux", NULL);
>
>  GstElement* queue = gst_element_factory_make("queue", NULL);
>
>  GstElement* ffdec = gst_element_factory_make("avdec_h264", NULL);
>  g_object_set(ffdec, "max_threads", 0, NULL);
>
>  GstElement* ffmpeg = gst_element_factory_make("videoconvert", NULL);
>
>  GstElement* xvimagesink = gst_element_factory_make("xvimagesink",
> "video");
>  if (!pipeline | !src | !mpegtsdemux | !queue | !ffdec | !xvimagesink )
>  {
>         std::cout << "Error creating components." << std::endl;
>         return;
>  }
>
>  gst_bin_add_many(GST_BIN(pipeline), src, mpegtsdemux, queue, ffdec,
> ffmpeg,
> xvimagesink, NULL);
>  if (gst_element_link_many(src, mpegtsdemux, queue, ffdec, ffmpeg,
> xvimagesink, NULL) != true)
>  {
>        std::cout << "Error linking gstreamer elements." << std::endl;
>        return;
>  }
>
>  gst_element_set_state(pipeline, GST_STATE_PLAYING);
>
> The program executes but nothing is shown. Any help is welcome.
> H
>
>
>
>
> --
> View this message in context:
> http://gstreamer-devel.966125.n4.nabble.com/C-API-UDP-streaming-receiver-not-working-tp4677784.html
> Sent from the GStreamer-devel mailing list archive at Nabble.com.
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