gstreamer command Issue.

isshed isshed.sip at gmail.com
Mon Apr 20 08:39:41 UTC 2020


Also tried running the following command (removed gst-launch-1.0)..with
this parsing errors gone. but still not working.


$ *GST_DEBUG=2 ./test-launch "( pylonsrc ! video/x-raw, format=GRAY8,
width=1280, height=720 ! videoconvert ! x264enc ! rtph264pay name=pay0
pt=96 )"*

stream ready at rtsp://127.0.0.1:8554/test


x264 [error]: baseline profile doesn't support 4:4:4

0:00:03.879521603 31620 0x7f561c004a30 WARN                 x264enc
gstx264enc.c:1541:gst_x264_enc_init_encoder:<x264enc0> Bad downstream
profile name: baseline

0:00:03.892103447 31620 0x7f561c004a30 WARN               videopool
gstvideopool.c:216:video_buffer_pool_set_config:<videobufferpool0> no caps
in config

0:00:03.899986085 31620 0x7f561c004a30 WARN                pylonsrc
gstpylonsrc.c:1595:gst_pylonsrc_set_readout:<pylonsrc0> Camera does not
support changing the readout mode.

0:00:23.493638073 31620       0xc060a0 WARN               rtspmedia
rtsp-media.c:2573:wait_preroll: failed to preroll pipeline

0:00:23.493672656 31620       0xc060a0 WARN               rtspmedia
rtsp-media.c:2877:gst_rtsp_media_prepare: failed to preroll pipeline

0:00:24.201459226 31620       0xc060a0 ERROR             rtspclient
rtsp-client.c:763:find_media: client 0xd8e8f0: can't prepare media

0:00:24.202156373 31620       0xc060a0 ERROR             rtspclient
rtsp-client.c:2288:handle_describe_request: client 0xd8e8f0: no media


Thanks,

Issac



On Mon, Apr 20, 2020 at 12:05 PM isshed <isshed.sip at gmail.com> wrote:

> Also tried running the following command
>
>
> $ GST_DEBUG=2 ./test-launch "( gst-launch-1.0 pylonsrc ! video/x-raw,
> width=1280, height=720 ! identity silent=0 ! videoconvert ! identity
> silent=0 ! video/x-h264,profile=main ! identity silent=0 ! x264enc !
> identity silent=0 ! rtph264pay name=pay0 pt=96 )"
>
> stream ready at rtsp://127.0.0.1:8554/test
>
>
> 0:00:10.720084316 28224      0x12fa0a0 ERROR           GST_PIPELINE
> grammar.y:777:priv_gst_parse_yyparse: unexpected reference "gst-launch-1" -
> ignoring
>
> 0:00:10.720133372 28224      0x12fa0a0 ERROR           GST_PIPELINE
> grammar.y:783:priv_gst_parse_yyparse: unexpected pad-reference "0" -
> ignoring
>
> 0:00:10.743445534 28224      0x12fa0a0 ERROR           GST_PIPELINE
> grammar.y:642:gst_parse_perform_link: could not link identity1 to identity2
>
> 0:00:10.743562588 28224      0x12fa0a0 WARN        rtspmediafactory
> rtsp-media-factory.c:1317:default_create_element: recoverable parsing
> error: unexpected reference "gst-launch-1" - ignoring
>
> 0:00:11.142120603 28224 0x7f6218004a30 WARN                pylonsrc
> gstpylonsrc.c:1595:gst_pylonsrc_set_readout:<pylonsrc0> Camera does not
> support changing the readout mode.
>
> 0:00:11.685482200 28224 0x7f6218004a30 WARN                 basesrc
> gstbasesrc.c:2948:gst_base_src_loop:<pylonsrc0> error: Internal data flow
> error.
>
> 0:00:11.685508724 28224 0x7f6218004a30 WARN                 basesrc
> gstbasesrc.c:2948:gst_base_src_loop:<pylonsrc0> error: streaming task
> paused, reason not-linked (-1)
>
> 0:00:11.685604481 28224 0x7f6220021050 WARN               rtspmedia
> rtsp-media.c:2278:default_handle_message: 0x7f6220058200: got error
> Internal data flow error. (gstbasesrc.c(2948): gst_base_src_loop ():
> /GstPipeline:media-pipeline/GstBin:bin0/GstPylonSrc:pylonsrc0:
>
> streaming task paused, reason not-linked (-1))
>
> 0:00:11.685692254 28224      0x12fa0a0 WARN               rtspmedia
> rtsp-media.c:2573:wait_preroll: failed to preroll pipeline
>
> 0:00:11.685716222 28224      0x12fa0a0 WARN               rtspmedia
> rtsp-media.c:2877:gst_rtsp_media_prepare: failed to preroll pipeline
>
> 0:00:11.713962743 28224      0x12fa0a0 ERROR             rtspclient
> rtsp-client.c:763:find_media: client 0x14828f0: can't prepare media
>
> 0:00:11.714727893 28224      0x12fa0a0 ERROR             rtspclient
> rtsp-client.c:2288:handle_describe_request: client 0x14828f0: no media
>
>
> Thanks,
>
> Issac
>
> On Mon, Apr 20, 2020 at 11:36 AM isshed <isshed.sip at gmail.com> wrote:
>
>> Thanks Yair!
>> Below is the command working fine
>>
>> # gst-launch-1.0 pylonsrc ! "video/x-raw, format=GRAY8, width=1280,
>> height=720" ! identity silent=0 ! videoconvert ! autovideosink
>>
>>
>>
>> My goal is to run this command inside rtsp media server test-launch
>> binary as I want to stream it on a webpage. But when I run this I am
>> getting the following error while playing it in vlc player.
>>
>>
>> #  * ./test-launch "( gst-launch-1.0 pylonsrc ! video/x-raw,
>> format=GRAY8, width=1280, height=720 ! identity silent=0 ! videoconvert !
>> identity silent=0 ! x264enc ! identity silent=0 ! rtph264pay name=pay0
>> pt=96 )"*
>>
>>
>> stream ready at rtsp://127.0.0.1:8554/test
>>
>>
>> -------- When I try to play the stream (rtsp://127.0.0.1:8554/test) in
>> vlc Below error happens ---------
>>
>>
>>
>> x264 [error]: baseline profile doesn't support 4:4:4
>>
>> x264 [error]: baseline profile doesn't support 4:4:4
>>
>> Thanks,
>> Issac
>>
>>
>> On Sun, Apr 19, 2020 at 4:00 PM Yair Reshef <yair99 at gmail.com> wrote:
>>
>>> note, GRAY8 is not supported in x264 (or RTP in general)
>>> so videoconvert will adapt it to another (RGBA), rtp/x264 compatible
>>> format.
>>> this might bite you if you plan to manipulate the GRAY8, as GRAY8,
>>> upstream.
>>>
>>> see
>>> gst-launch-1.0 -v videotestsrc !
>>> "video/x-raw,format=GRAY8,width=1280,height=720" ! videoflip
>>> method=vertical-flip ! identity silent=0 ! videoconvert ! identity
>>> silent=0 ! msdkh264enc ! identity silent=0 ! rtph264pay name=pay0
>>> pt=96 ! udpsink -v
>>>
>>> #from "camera"
>>> identity0: last-message = chain   ******* (identity0:sink) (921600
>>> bytes, ...
>>> #into decoder
>>> identity1: last-message = chain   ******* (identity1:sink) (3768320
>>> bytes, ...
>>> #after compression
>>> identity2: last-message = chain   ******* (identity2:sink) (8389 bytes...
>>>
>>> On Sun, Apr 19, 2020 at 12:01 PM Yair Reshef <yair99 at gmail.com> wrote:
>>> >
>>> > continued on https://github.com/joshdoe/gst-plugins-vision/issues/30
>>> > tldr:
>>> > gst-launch-1.0 -v videotestsrc !
>>> > "video/x-raw,format=GRAY8,width=1280,height=720,framerate=25/1" !
>>> > videoflip method=vertical-flip ! videoconvert ! x264enc ! rtph264pay
>>> > name=pay0 pt=96 ! udpsink
>>> >
>>> >
>>> >
>>> >
>>> >
>>> > On Sun, Apr 19, 2020 at 11:46 AM Yair Reshef <yair99 at gmail.com> wrote:
>>> > >
>>> > > hi,
>>> > > 1. you are working on a unmaintained git. it has move to
>>> gst-plugins-vision
>>> > > 2. there is no udpsink in your pipeline end
>>> > >  ! udpsink host=127.0.0.1 port=5000
>>> > > 3. start with a videotestsrc, check its working, then move to camera.
>>> > >
>>> > > On Sun, Apr 19, 2020 at 8:47 AM isshed <isshed.sip at gmail.com> wrote:
>>> > > >
>>> > > > Hi All,
>>> > > >
>>> > > > I am using a plugin pylonsrc (
>>> https://github.com/zingmars/gst-pylonsrc).
>>> > > > Below is the command I am running, it is failing. Can you please
>>> tell me wha is the issue in the command. I want to generate rtsp stream
>>> from camera. This is a USB camera.
>>> > > >
>>> > > > harendra at ubuntu:~/$ gst-launch-1.0 -v pylonsrc height=720
>>> width=1280 fps=25 ! videoflip method=vertical-flip ! videoconvert ! x264enc
>>> ! rtph264pay name=pay0 pt=96
>>> > > >
>>> > > > Setting pipeline to PAUSED ...
>>> > > > Pipeline is live and does not need PREROLL ...
>>> > > > Setting pipeline to PLAYING ...
>>> > > > New clock: GstSystemClock
>>> > > > /GstPipeline:pipeline0/GstPylonSrc:pylonsrc0.GstPad:src: caps =
>>> "video/x-raw\,\ format\=\(string\)GRAY8\,\ width\=\(int\)1280\,\
>>> height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\
>>> pixel-aspect-ratio\=\(fraction\)1/1"
>>> > > > /GstPipeline:pipeline0/GstVideoFlip:videoflip0.GstPad:src: caps =
>>> "video/x-raw\,\ format\=\(string\)GRAY8\,\ width\=\(int\)1280\,\
>>> height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\
>>> pixel-aspect-ratio\=\(fraction\)1/1"
>>> > > > /GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:src:
>>> caps = "video/x-raw\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\
>>> framerate\=\(fraction\)30/1\,\ format\=\(string\)Y444\,\
>>> pixel-aspect-ratio\=\(fraction\)1/1"
>>> > > > /GstPipeline:pipeline0/GstX264Enc:x264enc0.GstPad:sink: caps =
>>> "video/x-raw\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\
>>> framerate\=\(fraction\)30/1\,\ format\=\(string\)Y444\,\
>>> pixel-aspect-ratio\=\(fraction\)1/1"
>>> > > > Redistribute latency...
>>> > > > /GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:sink:
>>> caps = "video/x-raw\,\ format\=\(string\)GRAY8\,\ width\=\(int\)1280\,\
>>> height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\
>>> pixel-aspect-ratio\=\(fraction\)1/1"
>>> > > > /GstPipeline:pipeline0/GstVideoFlip:videoflip0.GstPad:sink: caps =
>>> "video/x-raw\,\ format\=\(string\)GRAY8\,\ width\=\(int\)1280\,\
>>> height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\
>>> pixel-aspect-ratio\=\(fraction\)1/1"
>>> > > > /GstPipeline:pipeline0/GstX264Enc:x264enc0.GstPad:src: caps =
>>> "video/x-h264\,\
>>> codec_data\=\(buffer\)01f4001fffe1001a67f4001f919b280a00b76022000003000200000300791e30632c01000668ebec448440\,\
>>> stream-format\=\(string\)avc\,\ alignment\=\(string\)au\,\
>>> level\=\(string\)3.1\,\ profile\=\(string\)high-4:4:4\,\
>>> width\=\(int\)1280\,\ height\=\(int\)720\,\
>>> pixel-aspect-ratio\=\(fraction\)1/1\,\ framerate\=\(fraction\)30/1"
>>> > > > /GstPipeline:pipeline0/GstRtpH264Pay:pay0.GstPad:src: caps =
>>> "application/x-rtp\,\ media\=\(string\)video\,\ clock-rate\=\(int\)90000\,\
>>> encoding-name\=\(string\)H264\,\ packetization-mode\=\(string\)1\,\
>>> profile-level-id\=\(string\)f4001f\,\
>>> sprop-parameter-sets\=\(string\)\"Z/QAH5GbKAoAt2AiAAADAAIAAAMAeR4wYyw\\\=\\\,aOvsRIRA\"\,\
>>> payload\=\(int\)96\,\ ssrc\=\(uint\)277528337\,\
>>> timestamp-offset\=\(uint\)153824638\,\ seqnum-offset\=\(uint\)11049\,\
>>> a-framerate\=\(string\)30"
>>> > > > /GstPipeline:pipeline0/GstRtpH264Pay:pay0.GstPad:sink: caps =
>>> "video/x-h264\,\
>>> codec_data\=\(buffer\)01f4001fffe1001a67f4001f919b280a00b76022000003000200000300791e30632c01000668ebec448440\,\
>>> stream-format\=\(string\)avc\,\ alignment\=\(string\)au\,\
>>> level\=\(string\)3.1\,\ profile\=\(string\)high-4:4:4\,\
>>> width\=\(int\)1280\,\ height\=\(int\)720\,\
>>> pixel-aspect-ratio\=\(fraction\)1/1\,\ framerate\=\(fraction\)30/1"
>>> > > > /GstPipeline:pipeline0/GstRtpH264Pay:pay0: timestamp = 153847583
>>> > > > /GstPipeline:pipeline0/GstRtpH264Pay:pay0: seqnum = 11049
>>> > > > ERROR: from element /GstPipeline:pipeline0/GstPylonSrc:pylonsrc0:
>>> Internal data flow error.
>>> > > > Additional debug info:
>>> > > > gstbasesrc.c(2948): gst_base_src_loop ():
>>> /GstPipeline:pipeline0/GstPylonSrc:pylonsrc0:
>>> > > > streaming task paused, reason not-linked (-1)
>>> > > > Execution ended after 0:00:10.726250733
>>> > > > Setting pipeline to PAUSED ...
>>> > > > Setting pipeline to READY ...
>>> > > > Setting pipeline to NULL ...
>>> > > > Freeing pipeline ...
>>> > > >
>>> > > >
>>> > > > Thanks,
>>> > > > Issac
>>> > > > _______________________________________________
>>> > > > gstreamer-devel mailing list
>>> > > > gstreamer-devel at lists.freedesktop.org
>>> > > > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.freedesktop.org
>>> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20200420/708692c2/attachment-0001.htm>


More information about the gstreamer-devel mailing list