h264depay doesn't work properly in gstreamer-1.0?

Sergio Andrés Basurco Mancisidor chuckleplant90 at gmail.com
Mon Aug 12 06:43:18 PDT 2013


I think you should be using avh264dec or something similar. Check it with
gst-inspect, just do gst-inspect-1.0 | grep h264, it should appear on that
list


2013/8/12 Marcin Kolny <marcin.kolny at gmail.com>

> Hi, I'm trying to get a video stream from rtp using a pipeline:
>
> gst-launch-1.0 udpsrc port=18888 multicast-iface="lo"
> multicast-group="232.4.130.146" buffer-size=1000000
> caps="application/x-rtp,clock-rate=90000" do-timestamp=false ! rtph264depay
> ! decodebin ! autovideosink
>
> but it doesn't work for me. My output:
>
> Setting pipeline to PAUSED ...
> Pipeline is live and does not need PREROLL ...
> Setting pipeline to PLAYING ...
> New clock: GstSystemClock
>
> And nothing's more - window with video doesn't display.
>
> When I'd change gst-launch-1.0 to gst-launch-0.10, playing works fine.
> I think, the problem is with rtph264 depay. I tried to use pipeline:
>
> gst-launch-1.0 udpsrc port=18888 multicast-iface="lo"
> multicast-group="232.4.130.146" buffer-size=1000000
> caps="application/x-rtp,clock-rate=90000" do-timestamp=false ! filesink
> location="test"
>
>
> File "test" was created, and his size was bigger than 0.
>
> Later I created pipeline shown below;
>
> gst-launch-1.0 udpsrc port=18888 multicast-iface="lo"
> multicast-group="232.4.130.146" buffer-size=1000000
> caps="application/x-rtp,clock-rate=90000" do-timestamp=false ! rtph264depay
> ! filesink location="test"
>
> File "test" also was created, but size equals zero.
>
> Is it possible, that h264depay doesn't work in gstreamer-1.0? How can I
> solve my problem?
>
> Best regards,
> Marcin Kolny
>
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