couldn't find associated picture parameter set with id: 0

[Dylan Broome]

Just to add we are running GStreamer 1.2.0 on an embedded linux
(OpenEmbedded) system


On Fri, Jun 6, 2014 at 11:49 AM, Dylan Broome <dylan at blackmoth.com.au>
wrote:

> Hello,
>
> Im receiving the following error continuously from my rtsp client
> pipeline. im really not sure why this is occuring and am hoping someone
> here has some idea :)
>
> We publish an rtsp stream out from a device and display it real time on
> another device.
>
> Server pipeline:
>
> imxv4l2src capture-mode=3 fps-n=15 ! video/x-raw,width=1280,height=800 !
> tee name=t ! videocrop name=crop ! queue ! appsink name=raw t. ! fisheye
> name=project projection=rectilinear interpolation=midpoint !
> video/x-raw,width=1024,height=768 ! appsink name=appproject
>
> This produces 2 streams that are passed to an appsink in order for our
> rtsp-server to attach clients on request. So the next half of the server
> stream is:
>
> appsrc name=raw is-live=true ! queue max-size-buffers=3 leaky=downstream !
> videorate drop-only=true average-period=2000000000 ! videocrop name=crop !
> imxipuvideotransform name=transform ! capsfilter name=caps caps=video/x-raw
> ! imxvpuenc_h264 name=h264 bitrate=4096 ! rtph264pay name=pay0 pt=96
>
> Then on the client system we display the stream with the following
> pipeline:
>
> rtspsrc name=videosrc buffer-mode=1 protocols=tcp ! queue name=videoqueue
> ! rtph264depay name=depay ! h264parse ! imxvpudec name=decode !
> imxipuvideotransform ! imxipusink name=sink sync=false
>
> First we get this once :
> 0:00:02.786696666  2811 0x37d02030 WARN       codecparsers_h264
> gsth264parser.c:1736:gst_h264_parse_pps: failed to read SE
> 0:00:02.786785666  2811 0x37d02030 WARN       codecparsers_h264
> gsth264parser.c:1743:gst_h264_parse_pps: error parsing "Picture parameter
> set"
> 0:00:02.786826333  2811 0x37d02030 WARN               h264parse
> gsth264parse.c:510:gst_h264_parse_process_nal:<h264parse2> failed to parse
> PPS:
>
> Thereafter we get this from what looks like every frame:
>
> 0:00:13.371507669  2793 0x37c02030 WARN       codecparsers_h264
> gsth264parser.c:1814:gst_h264_parser_parse_slice_hdr: couldn't find
> associated picture parameter set with id: 0
>
> Thank you in advance,
> Dylan
>
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