Using udpsrc as source in rtsp-server
Damiano Pinarello
damiano.pinarello at bticino.it
Mon Dec 3 05:54:57 PST 2012
Ok,
adding space before ')' I have no parsing error, but no video is sent to client.
I'm trying to solve this problem now.
Tnx,
Damiano
On 11:05 Mon 03 Dec , Krzysztof Konopko wrote:
> Hi Damiano,
>
> I reproduced the problem on the command line. Apparently you're missing
> space before the closing brace ')'
>
> Kris
>
> On 03/12/12 10:59, Damiano Pinarello wrote:
> > Hi Kris,
> >
> > I have already tried to replace caps as you advise to me, but rtsp-server return the same error.
> > I tried all combinations:
> >
> > - caps=\"application/x-rtp,media=(string)video,encoding-name=(string)H264\"
> > - caps=application/x-rtp,media=(string)video,encoding-name=(string)H264
> > - caps='application/x-rtp,media=(string)video,encoding-name=(string)H264'
> >
> > but nothing change.
> >
> > Hi,
> > Damiano
> >
> >
> > On 09:58 Mon 03 Dec , Krzysztof Konopko wrote:
> >> Hi Damiano,
> >>
> >> I guess you need to get rid of quotes around the caps value in your
> >> REALTIME stream pipeline. They are required on the command line and get
> >> consumed by the shell when constructing argument list.
> >>
> >> Try replacing
> >>
> >> "
> >> caps=\"application/x-rtp,media=(string)video,encoding-name=(string)H264\" !"
> >>
> >> with
> >>
> >> " caps=application/x-rtp,media=(string)video,encoding-name=(string)H264 !"
> >>
> >> HTH,
> >> Kris
> >>
> >> On 03/12/12 09:31, Damiano Pinarello wrote:
> >>> Hi all,
> >>>
> >>> I'm working on IP camera based on DM365.
> >>> I'm using the following pipeline to strem video on 127.0.0.1 and record it at the same time:
> >>>
> >>> gst-launch \
> >>> v4l2src always-copy=FALSE ! \
> >>> 'video/x-raw-yuv,format=(fourcc)NV12,width=640,height=480,framerate=(fraction)30/1' ! \
> >>> TIVidenc1 bitRate=6000000 encodingPreset=2 codecName=h264enc engineName=codecServer contiguousInputFrame=TRUE \
> >>> ! queue ! tee name=t_vid ! \
> >>> queue ! rtph264pay pt=96 ! udpsink host=127.0.0.1 port=5000 t_vid. ! \
> >>> queue ! valve drop=true ! filesink location=/var/tmp/sample.264
> >>>
> >>> About filesink tree, I use valve element to decide when start/stop video recording.
> >>>
> >>> I want to strem video via rtsp-server into three flow: the first is realtime flow, the second is the first delayed of Xsecs
> >>> and the third is a play of a recording video.
> >>>
> >>> GstQueue_r.t_time = (guint64)0;
> >>> GstQueue_r.s_buffers = (guint)0;
> >>> GstQueue_r.s_bytes = (guint)0;
> >>> GstQueue_r.s_time = (guint64)0;
> >>>
> >>> // REALTIME stream
> >>> pipeline = g_strdup_printf("( "
> >>> " udpsrc port=5000"
> >>> " caps=\"application/x-rtp,media=(string)video,encoding-name=(string)H264\" !"
> >>> " queue min-threshold-time=%lld max-size-buffers=%d max-size-bytes=%d max-size-time=%lld ! rtph264pay pt=96 name=pay0"
> >>> ")", (guint64)GstQueue_r.t_time, (guint)GstQueue_r.s_buffers, (guint)GstQueue_r.s_bytes, (guint64)GstQueue_r.s_time);
> >>> gst_rtsp_media_factory_set_launch(GST_RTSP_MEDIA_FACTORY(realtime), pipeline);
> >>>
> >>> GstQueue_d.t_time = (guint64)10000000000ULL;
> >>> GstQueue_d.s_buffers = (guint)0;
> >>> GstQueue_d.s_bytes = (guint)0;
> >>> GstQueue_d.s_time = (guint64)0;
> >>>
> >>> // DELAYED stream
> >>> pipeline = g_strconcat("( "
> >>> " rtspsrc location=rtsp://127.0.0.1:3051/realtime !"
> >>> " queue min-threshold-time=%lld max-size-buffers=%d max-size-bytes=%d max-size-time=%lld ! rtph264pay pt=96 name=pay1"
> >>> ")", (guint64)GstQueue_d.t_time, (guint)GstQueue_d.s_buffers, (guint)GstQueue_d.s_bytes, (guint64)GstQueue_d.s_time);
> >>> gst_rtsp_media_factory_set_launch(GST_RTSP_MEDIA_FACTORY(delayed), pipeline);
> >>>
> >>> // RECORDED stream
> >>> pipeline = g_strconcat("( "
> >>> " filesrc location=/var/tmp/sample.264 !"
> >>> " queue min-threshold-time=%lld max-size-buffers=%d max-size-bytes=%d max-size-time=%lld ! rtph264pay pt=96 name=pay2"
> >>> ")", (guint64)GstQueue_r.t_time, (guint)GstQueue_r.s_buffers, (guint)GstQueue_r.s_bytes, (guint64)GstQueue_r.s_time);
> >>> gst_rtsp_media_factory_set_launch(GST_RTSP_MEDIA_FACTORY(recorded), pipeline);
> >>>
> >>> Every flow is mapped in a different url on the same rtsp-server:
> >>> - rtsp://10.39.9.76:3051/reltime
> >>> - rtsp://10.39.9.76:3051/delayed
> >>> - rtsp://10.39.9.76:3051/recorded
> >>>
> >>> When I try to recive one video from my desktop with this pipeline:
> >>>
> >>> gst-launch -v rtspsrc location=rtsp://10.39.9.76:3051/realtime ! rtph264depay ! ffdec_h264 ! xvimagesink
> >>>
> >>> the server return this kind of error that it's the same for every url:
> >>>
> >>> ** (gst-player:1499): CRITICAL **: could not parse launch syntax (( udpsrc port=5000 caps="application/x-rtp,media=(string)video,encoding-name=(string)H264" ! queue min-threshold-time=0 max-size-buffers=0 max-size-bytes=0 max-size-time=0 ! rtph264pay pt=96 name=pay0)): Unrecoverable syntax error while parsing pipeline ( udpsrc port=5000 caps="application/x-rtp,media=(string)video,encoding-name=(string)H264" ! queue min-threshold-time=0 max-size-buffers=0 max-size-bytes=0 max-size-time=0 ! rtph264pay pt=96 name=pay0)
> >>>
> >>> I try to modify a sintax but I don't be able to solve it.
> >>>
> >>> Anyone can help me?
> >>>
> >>> Tnx in advance
> >>>
> >>>
> >>
> >> _______________________________________________
> >> gstreamer-devel mailing list
> >> gstreamer-devel at lists.freedesktop.org
> >> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >
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