Help regarding playing network stream and using SDP file.
Subodh Chiwate
subodh.austin at gmail.com
Thu Jan 17 11:26:56 PST 2013
I am using the commands posted in the original post on windows to receive a
rtp stream.
The commands mentioned in the links helped me to get to the error messages
mentioned.
I am streaming from a linux device and receiving on a windows system.
On Thu, Jan 17, 2013 at 11:58 PM, Chuck Crisler <ccrisler at mutualink.net>wrote:
> Here is an example of specifying caps. Your syntax is not right.
>
> gst-launch v4l2src device=/dev/video0 !
> 'video/x-raw-yuv,width=640,height=480' ! x264enc
>
> Here is a link to some good introductory pipelines.
>
> http://wiki.oz9aec.net/index.php/Gstreamer_cheat_sheet
>
> Here is a link to the linux man page for gst-launch
>
> http://linux.die.net/man/1/gst-launch-0.10
>
> On Thu, Jan 17, 2013 at 10:34 AM, Subodh Chiwate <subodh.austin at gmail.com>wrote:
>
>> Hi All,
>>
>>
>> I am new to the gstreamer world. I am facing issues while using gstreamer
>> to receive
>>
>> a udp steam from a device.
>>
>> Following are the commands and the errors I got.
>>
>> Could some please help me with some guidance regarding the commands.
>>
>>
>> *ATTEMPT 1: Pasting the caps on transmitter side into receiver*
>>
>>
>>
>> C:\Users\karti_000>*gst-launch udpsrc port=2000
>> caps=\"application/x-rtp, media=(*
>>
>> *string)video, clock-rate=(int)90000, encoding-name=(string)H264,
>> sprop-parameter*
>>
>> *-sets=(string)\"Z0IAHqaAoD2QAA\\=\\=\\,aM44gAA\\=\", payload=(int)96,
>> ssrc=(uint*
>>
>> *)3636518815, clock-base=(uint)2800492737, seqnum-base=(uint)18406\" !
>> rtph264de*
>>
>> *pay ! ffdec_h264 ! autovideosink*
>>
>> 0:00:00.052035000 6828 00302F70 ERROR GST_PIPELINE
>> grammar.tab.c:50
>>
>> 8:gst_parse_element_set:[Invalid UTF-8] could not set property "caps" in
>> elemen
>>
>> t "udpsrc0" to "\x94application/x-rtp,"
>>
>> 0:00:00.054035000 6828 00302F70 ERROR GST_PIPELINE
>> grammar.tab.c:49
>>
>> 3:gst_parse_element_set: no property "media" in element "udpsrc0"
>>
>> 0:00:00.054035000 6828 00302F70 ERROR GST_PIPELINE
>> grammar.tab.c:49
>>
>> 3:gst_parse_element_set: no property "clock-rate" in element "udpsrc0"
>>
>> 0:00:00.054035000 6828 00302F70 ERROR GST_PIPELINE
>> grammar.tab.c:49
>>
>> 3:gst_parse_element_set: no property "encoding-name" in element "udpsrc0"
>>
>> 0:00:00.055034000 6828 00302F70 ERROR GST_PIPELINE
>> grammar.tab.c:49
>>
>> 3:gst_parse_element_set: no property "sprop-parameter-sets" in element
>> "udpsrc0"
>>
>>
>>
>> 0:00:00.056037000 6828 00302F70 ERROR GST_PIPELINE
>> grammar.tab.c:49
>>
>> 3:gst_parse_element_set: no property "payload" in element "udpsrc0"
>>
>> 0:00:00.056037000 6828 00302F70 ERROR GST_PIPELINE
>> grammar.tab.c:49
>>
>> 3:gst_parse_element_set: no property "ssrc" in element "udpsrc0"
>>
>> 0:00:00.057037000 6828 00302F70 ERROR GST_PIPELINE
>> grammar.tab.c:49
>>
>> 3:gst_parse_element_set: no property "clock-base" in element "udpsrc0"
>>
>> 0:00:00.057037000 6828 00302F70 ERROR GST_PIPELINE
>> grammar.tab.c:49
>>
>> 3:gst_parse_element_set: no property "seqnum-base" in element "udpsrc0"
>>
>> [Invalid UTF-8] WARNING: erroneous pipeline: could not set property
>> "caps" in el
>>
>> ement "udpsrc0" to "\x94application/x-rtp,"
>>
>>
>>
>>
>>
>>
>> **************************************************//******************************************************
>>
>> *ATTEMPT 2: directly playing the sdp file*
>>
>>
>>
>> C:\Users\karti_000>*gst-launch playbin2
>> uri=file:///C:/Users/karti_000/s2.sdp*
>>
>> Setting pipeline to PAUSED ...
>>
>> Pipeline is live and does not need PREROLL ...
>>
>> Setting pipeline to PLAYING ...
>>
>>
>>
>> ** (gst-launch-0.10:5808): CRITICAL **: file
>> ..\..\..\..\..\Source\gst-plugins-b
>>
>> ad\gst\sdp\gstsdpdemux.c: line 382: assertion `host_name' failed
>>
>> New clock: GstSystemClock
>>
>> 0:00:00.542362000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.543363000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.544362000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.544362000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.545363000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.545363000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.545363000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.546363000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.546363000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.547363000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.547363000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.548366000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.549365000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.549365000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.549365000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.550368000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.550368000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.551367000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.551367000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.552368000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:00.553368000 5808 0221F948 ERROR ffmpeg .:0:: P
>> sub_mb_t
>>
>> ype 27 out of range at 21 5
>>
>> 0:00:00.553368000 5808 0221F948 ERROR ffmpeg .:0::
>> error whil
>>
>> e decoding MB 21 5
>>
>> 0:00:00.582388000 5808 0221F948 ERROR ffmpeg .:0::
>> corrupted
>>
>> macroblock 41 0 (total_coeff=-1)
>>
>> 0:00:00.582388000 5808 0221F948 ERROR ffmpeg .:0::
>> error whil
>>
>> e decoding MB 41 0
>>
>> 0:00:00.584388000 5808 0221F948 ERROR ffmpeg .:0::
>> mb_type 73
>>
>> in P slice too large at 20 1
>>
>> 0:00:00.585389000 5808 0221F948 ERROR ffmpeg .:0::
>> error whil
>>
>> e decoding MB 20 1
>>
>> 0:00:00.632421000 5808 0221F948 ERROR ffmpeg .:0:: top
>> block
>>
>> unavailable for requested intra mode at 41 0
>>
>> 0:00:00.632421000 5808 0221F948 ERROR ffmpeg .:0::
>> error whil
>>
>> e decoding MB 41 0
>>
>> 0:00:00.753506000 5808 0221F948 ERROR ffmpeg .:0::
>> mb_type 46
>>
>> in P slice too large at 16 1
>>
>> 0:00:00.754506000 5808 0221F948 ERROR ffmpeg .:0::
>> error whil
>>
>> e decoding MB 16 1
>>
>> 0:00:00.873583000 5808 0221F948 ERROR ffmpeg .:0:: out
>> of ran
>>
>> ge intra chroma pred mode at 11 2
>>
>> 0:00:00.875583000 5808 0221F948 ERROR ffmpeg .:0::
>> error whil
>>
>> e decoding MB 11 2
>>
>> 0:00:00.998666000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.000673000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.001668000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.003669000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.004673000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.006671000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.008672000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.009673000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.011676000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.014683000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.016695000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.018683000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.019683000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.021681000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.022689000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.024684000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.027685000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.028691000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.030687000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.031687000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.032689000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.033691000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.034689000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.035690000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.036694000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> 0:00:01.037691000 5808 0221F948 ERROR ffmpeg .:0::
>> number of
>>
>> reference frames exceeds max (probably corrupt input), discarding one
>>
>> ERROR: from element
>> /GstPlayBin2:playbin20/GstURIDecodeBin:uridecodebin0/GstDeco
>>
>> deBin2:decodebin20/GstSDPDemux:sdpdemux0/GstUDPSrc:udpsrc0: Internal data
>> flow e
>>
>> rror.
>>
>> Additional debug info:
>>
>> ..\..\..\Source\gstreamer\libs\gst\base\gstbasesrc.c(2507):
>> gst_base_src_loop ()
>>
>> :
>> /GstPlayBin2:playbin20/GstURIDecodeBin:uridecodebin0/GstDecodeBin2:decodebin20
>>
>> /GstSDPDemux:sdpdemux0/GstUDPSrc:udpsrc0:
>>
>> streaming task paused, reason not-negotiated (-4)
>>
>> Execution ended after 1158778000 ns.
>>
>> Setting pipeline to PAUSED ...
>>
>> Setting pipeline to READY ...
>>
>> Setting pipeline to NULL ...
>>
>> Freeing pipeline ...
>>
>> --
>> Regards
>> Subodh
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>>
>
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> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
>
--
Regards
Subodh
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