On Wed, 2009-06-03 at 19:28 +0530, Mehta, Neel wrote: > Hi Wim, > > Thanks for the reply. I will look into the TI encoder plugin and make the appropriate changes. > > Any suggestion for me to go ahead with the RTSP??? uh? if you fix the encoder/payloader the rtsp server will work as expected. Wim > > Sorry, I forgot to attach the files last time. > > Thanks. > > Regards, > Neel. > > -----Original Message----- > From: Wim Taymans [mailto:wim.taymans at gmail.com] > Sent: Wednesday, June 03, 2009 7:22 PM > To: Mehta, Neel > Cc: gstreamer-embedded at lists.sourceforge.net > Subject: RE: transfer of video via udp/rtp/rtsp > > On Wed, 2009-06-03 at 19:15 +0530, Mehta, Neel wrote: > > Hi Wim > > > > > > > > Thanks for the reply. > > > > > > > > 1. UDP: > > > > I executed the syntax you mentioned: > > > > > > > > gst-launch-0.10 -v filesrc location=foreman_422_vga._swap.yuv ! > > TIVidenc1 codecName=mpeg4enc engineName=encode > > contiguousInputFrame=FALSE iColorSpace=UYVY resolution=640x480 ! > > rtpmp4vpay ! udpsink > > > > > > > > The output is: > > > > > > > > Setting pipeline to PAUSED ... > > > > Pipeline is PREROLLING ... > > > > /GstPipeline:pipeline0/GstTIVidenc1:tividenc10.GstPad:src: caps = > > video/mpeg, mpegversion=(int)4, framerate=(fraction)30000/1001, > > width=(int)640, height=(int)480 > > > > /GstPipeline:pipeline0/GstRtpMP4VPay:rtpmp4vpay0.GstPad:sink: caps = > > video/mpeg, mpegversion=(int)4, framerate=(fraction)30000/1001, > > width=(int)640, height=(int)480 > > > > Pipeline is PREROLLED ... > > > > Setting pipeline to PLAYING ... > > > > New clock: GstSystemClock > > > > > > > > It seems to me that the problem lies with the rtpmp4vpay element. It > > seems it is unable to allocate proper caps for the source pad. > > > > The payloader needs to find the profile and config string, which is > usually provided by the encoder. It seems the TI encoder does not > provide this config string and thus the payloader can not create output > caps. > > We could probably fix the payloader to not output anything before the > config string was found. If you file a bug, I'll look into that. > > Wim > > > I have also attached the GST_DEBUG=3 output. > > > > I am currently using gst-plugins-good version 0.10.10. Should I > > upgrade it??? > > > > > > > > > > > > 2. RTSP: > > > > I used the updated version of gst-rtsp-server (with your today's > > patch), and I used the following syntax: > > > > > > > > ./test-launch "( filesrc location=foreman_422_vga._swap.yuv ! > > TIVidenc1 codecName=mpeg4enc engineName=encode > > contiguousInputFrame=FALSE iColorSpace=UYVY resolution=640x480 ! > > rtpmp4vpay pt=96 name=pay0 )" > > > > > > > > And I got this output (has errors): > > > > > > > > ** Message: listening on port 8554 > > > > ** Message: added new client 0x16cf0 ip 172.24.136.232:28426 > > > > ** Message: attaching to context 0x13e18 > > > > RTSP request message 0x8e2b4 > > > > request line: > > > > method: 'OPTIONS' > > > > uri: 'rtsp://172.24.190.40:8554/test' > > > > version: '1.0' > > > > headers: > > > > key: 'CSeq', value: '41' > > > > key: 'User-Agent', value: 'VLC media player (LIVE555 Streaming > > Media v2009.03.22)' > > > > body: > > > > ** Message: client 0x16cf0: received a request > > > > RTSP response message 0xbefff9f8 > > > > status line: > > > > code: '200' > > > > reason: 'OK' > > > > version: '1.0' > > > > headers: > > > > key: 'CSeq', value: '41' > > > > key: 'Public', value: 'OPTIONS, DESCRIBE, GET_PARAMETER, PAUSE, > > PLAY, SETUP, SET_PARAMETER, TEARDOWN' > > > > key: 'Server', value: 'GStreamer RTSP server' > > > > body: length 0 > > > > ** Message: client 0x16cf0: sent a message with cseq 41 > > > > RTSP request message 0x8e2b4 > > > > request line: > > > > method: 'DESCRIBE' > > > > uri: 'rtsp://172.24.190.40:8554/test' > > > > version: '1.0' > > > > headers: > > > > key: 'CSeq', value: '42' > > > > key: 'Accept', value: 'application/sdp' > > > > key: 'User-Agent', value: 'VLC media player (LIVE555 Streaming > > Media v2009.03.22)' > > > > body: > > > > ** Message: client 0x16cf0: received a request > > > > ** Message: found media 0x3e7c0 for url abspath /test > > > > ** Message: found stream 0 with payloader 0xce0d8 > > > > ** Message: constructed media 0xcd820 for url /test > > > > ** Message: preparing media 0xcd820 > > > > ** Message: enter mainloop > > > > ** Message: 0xcd820: got message type async-done > > > > ** Message: position query failed > > > > ** Message: duration query failed > > > > ** Message: stats: position 0:00:00.000000000, duration > > 99:99:99.999999999 > > > > ** Message: object 0xcd820 is prerolled > > > > > > > > ** (lt-test-launch:1173): WARNING **: ignoring stream 0 without media > > type > > > > RTSP response message 0xbefff9d8 > > > > status line: > > > > code: '200' > > > > reason: 'OK' > > > > version: '1.0' > > > > headers: > > > > key: 'CSeq', value: '42' > > > > key: 'Content-Type', value: 'application/sdp' > > > > key: 'Content-Base', value: 'rtsp://172.24.190.40:8554/test/' > > > > key: 'Server', value: 'GStreamer RTSP server' > > > > body: length 170 > > > > 00000000 (0x107858): 76 3d 30 0d 0a 6f 3d 2d 20 31 31 38 38 33 34 30 > > v=0..o=- 1188340 > > > > 00000010 (0x107868): 36 35 36 31 38 30 38 38 33 20 31 20 49 4e 20 49 > > 656180883 1 IN I > > > > 00000020 (0x107878): 50 34 20 31 32 37 2e 30 2e 30 2e 31 0d 0a 73 3d > > P4 127.0.0.1..s= > > > > 00000030 (0x107888): 53 65 73 73 69 6f 6e 20 73 74 72 65 61 6d 65 64 > > Session streamed > > > > 00000040 (0x107898): 20 77 69 74 68 20 47 53 74 72 65 61 6d 65 72 0d > > with GStreamer. > > > > 00000050 (0x1078a8): 0a 69 3d 72 74 73 70 2d 73 65 72 76 65 72 0d > > 0a .i=rtsp-server.. > > > > 00000060 (0x1078b8): 65 3d 4e 4f 4e 45 0d 0a 74 3d 30 20 30 0d 0a 61 > > e=NONE..t=0 0..a > > > > 00000070 (0x1078c8): 3d 74 6f 6f 6c 3a 47 53 74 72 65 61 6d 65 72 0d > > =tool:GStreamer. > > > > 00000080 (0x1078d8): 0a 61 3d 74 79 70 65 3a 62 72 6f 61 64 63 61 > > 73 .a=type:broadcas > > > > 00000090 (0x1078e8): 74 0d 0a 61 3d 72 61 6e 67 65 3a 6e 70 74 3d 30 > > t..a=range:npt=0 > > > > 000000a0 (0x1078f8): 2e 30 30 30 30 30 30 2d 0d > > 0a .000000-.. > > > > ** Message: client 0x16cf0: sent a message with cseq 42 > > > > ** Message: added new client 0xe9350 ip 172.24.136.232:29194 > > > > ** Message: attaching to context 0x13e18 > > > > ** Message: client 0x16cf0: connection closed > > > > ** Message: finalize client 0x16cf0 > > > > ** Message: finalize media 0xcd820 > > > > Segmentation fault > > > > > > > > I have also attached the output corresponding to GST_DEBUG=2 and > > GST_DEBUG=3. > > > > I think the error in both the case lies in the rtpmp4vpay. Am I > > right??? > > > > > > > > Thanks in advance. > > > > > > > > Regards, > > > > Neel. > > > > > > > > > > > > > > > > -----Original Message----- > > From: Wim Taymans [mailto:wim.taymans at gmail.com] > > Sent: Wednesday, June 03, 2009 3:49 PM > > To: Mehta, Neel > > Cc: gstreamer-embedded at lists.sourceforge.net > > Subject: Re: transfer of video via udp/rtp/rtsp > > > > > > > > On Wed, 2009-06-03 at 15:15 +0530, Mehta, Neel wrote: > > > > > Hi > > > > > > > > > > > > > > > > > > > > I want to transfer a mpeg4 video from my TI's dm355 evm (ARM) to my > > pc > > > > > (see on vlc). I have tried: > > > > > > > > > > > > > > > > > > > > 1. UDP: gst-launch-0.10 -v videotestsrc ! TIVidenc1 > > codecName=mpeg4enc > > > > > engineName=encode contiguousInputFrame=FALSE ! rtpmp4vpay ! udpsink > > > > > port=1234 > > > > > > > > > > > > > > > > > > > > The pipeline works perfectly, but I am unable to see any video via > > > > > vlc. > > > > > > > > > > > > > > > > > > > > 2. RTSP: ./test-launch --gst-debug-no-color --gst-debug=0 "( filesrc > > > > > location=foreman_422_vga._swap.yuv ! TIVidenc1 codecName=mpeg4enc > > > > > engineName=encode contiguousInputFrame=FALSE iColorSpace=UYVY > > > > > resolution=640x480 ! rtpmp4vpay pt=96 name=pay0 )" > > > > > > > > > > > > > It seems like rtpmp4vpay could not set caps on the output pad. This is > > > > likely because the encoder did not set proper caps on the output > > > > buffers. > > > > > > > > Check this: > > > > > > > > gst-launch-0.10 -v filesrc location=foreman_422_vga._swap.yuv ! > > > > TIVidenc1 codecName=mpeg4enc engineName=encode > > > > contiguousInputFrame=FALSE iColorSpace=UYVY resolution=640x480 ! > > > > rtpmp4vpay ! udpsink > > > > > > > > And see what caps (if any) are set on udpsink. > > > > > > > > also, I solved the warnings in the rtsp server by ignoring streams > > that > > > > don't have a correct type. > > > > > > > > Wim > > > > > > > > > > > > > > > > > > > It gives me the following error: > > > > > > > > > > ** Message: client 0x16cf0: received a request > > > > > > > > > > ** Message: found media 0x52dc0 for url abspath /test > > > > > > > > > > > > > > > > > > > > ** Message: constructed media 0x58c20 for url /test > > > > > > > > > > ** Message: preparing media 0x58c20 > > > > > > > > > > > > > > > > > > > > ** Message: enter mainloop > > > > > > > > > > > > > > > > > > > > (lt-test-launch:1615): GStreamer-CRITICAL **: gst_debug_log_valist: > > > > > assertion `category != NULL' failed > > > > > > > > > > > > > > > > > > > > (lt-test-launch:1615): GStreamer-CRITICAL **: gst_debug_log_valist: > > > > > assertion `category != NULL' failed > > > > > > > > > > ** Message: 0x58c20: got message type async-done > > > > > > > > > > ** Message: position query failed > > > > > > > > > > ** Message: duration query failed > > > > > > > > > > ** Message: stats: position 0:00:00.000000000, duration > > > > > 99:99:99.999999999 > > > > > > > > > > ** Message: object 0x58c20 is prerolled > > > > > > > > > > > > > > > > > > > > (lt-test-launch:1615): GStreamer-CRITICAL **: > > gst_caps_get_structure: > > > > > assertion `GST_IS_CAPS (caps)' failed > > > > > > > > > > > > > > > > > > > > (lt-test-launch:1615): GStreamer-CRITICAL **: > > > > > gst_structure_get_string: assertion `structure != NULL' failed > > > > > > > > > > > > > > > > > > > > (lt-test-launch:1615): GStreamer-CRITICAL **: gst_structure_get_int: > > > > > assertion `structure != NULL' failed > > > > > > > > > > > > > > > > > > > > (lt-test-launch:1615): GStreamer-CRITICAL **: gst_structure_get_int: > > > > > assertion `structure != NULL' failed > > > > > > > > > > > > > > > > > > > > (lt-test-launch:1615): GStreamer-CRITICAL **: > > > > > gst_structure_get_string: assertion `structure != NULL' failed > > > > > > > > > > > > > > > > > > > > (lt-test-launch:1615): GStreamer-CRITICAL **: > > > > > gst_structure_get_string: assertion `structure != NULL' failed > > > > > Segmentation fault > > > > > > > > > > > > > > > > > > > > Can anyone help me in debugging? Or suggest some other way to > > > > > implement the video transfer. My ultimate aim is to transfer the > > video > > > > > and see on vlc, irrespective of the protocols used. > > > > > > > > > > > > > > > > > > > > Thanks in advance. > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > > > > > Neel. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------------ > > > > > OpenSolaris 2009.06 is a cutting edge operating system for > > enterprises > > > > > looking to deploy the next generation of Solaris that includes the > > latest > > > > > innovations from Sun and the OpenSource community. Download a copy > > and > > > > > enjoy capabilities such as Networking, Storage and Virtualization. > > > > > Go to: http://p.sf.net/sfu/opensolaris-get > > > > > _______________________________________________ Gstreamer-embedded > > mailing list Gstreamer-embedded at lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded > > > > > >
