<html> <head> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-15"> </head> <body text="#000000" bgcolor="#FFFFFF"> This is the complete OUTPUT with debug.. root@testingVM:~# gst-launch-1.0 rtspsrc location=rtsp://192.168.0.253/ch0_0.h264 debug=1 ! decodebin ! v4l2sink device=/dev/video0 Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... Setting pipeline to PLAYING ... New clock: GstSystemClock RTSP request message 0x7fb1b2383990 request line: method: 'OPTIONS' uri: 'rtsp://192.168.0.253/ch0_0.h264' version: '1.0' headers: key: 'User-Agent', value: 'RealMedia Player Version 6.0.9.1235 (linux-2.0-libc6-i386-gcc2.95)' key: 'ClientChallenge', value: '9e26d33f2984236010ef6253fb1887f7' key: 'CompanyID', value: 'KnKV4M4I/B2FjJ1TToLycw==' key: 'GUID', value: '00000000-0000-0000-0000-000000000000' key: 'RegionData', value: '0' key: 'PlayerStarttime', value: '[28/03/2003:22:50:23 00:00]' key: 'ClientID', value: 'Linux_2.4_6.0.9.1235_play32_RN01_EN_586' body: RTSP response message 0x7fb1b23839f0 status line: code: '200' reason: 'OK' version: '1.0' headers: key: 'CSeq', value: '1' key: 'Date', value: 'Sun, Jun 02 2013 01:59:35 GMT' key: 'Public', value: 'OPTIONS' key: 'Public', value: 'DESCRIBE' key: 'Public', value: 'SETUP' key: 'Public', value: 'TEARDOWN' key: 'Public', value: 'PLAY' key: 'Public', value: 'PAUSE' key: 'Public', value: 'GET_PARAMETER' key: 'Public', value: 'SET_PARAMETER' body: length 0 RTSP request message 0x7fb1b2383990 request line: method: 'DESCRIBE' uri: 'rtsp://192.168.0.253/ch0_0.h264' version: '1.0' headers: key: 'Accept', value: 'application/sdp' body: RTSP response message 0x7fb1b23839f0 status line: code: '200' reason: 'OK' version: '1.0' headers: key: 'CSeq', value: '2' key: 'Date', value: 'Sun, Jun 02 2013 01:59:35 GMT' key: 'Content-Base', value: 'rtsp://192.168.0.253/ch0_0.h264/' key: 'Content-Type', value: 'application/sdp' key: 'Content-Length', value: '733' body: length 734 00000000 (0x1e9cab0): 76 3d 30 0d 0a 6f 3d 2d 20 31 33 37 30 31 33 38 v=0..o=- 1370138 00000010 (0x1e9cac0): 33 37 35 37 32 39 36 31 37 20 31 20 49 4e 20 49 375729617 1 IN I 00000020 (0x1e9cad0): 50 34 20 31 39 32 2e 31 36 38 2e 30 2e 32 35 33 P4 192.168.0.253 00000030 (0x1e9cae0): 0d 0a 73 3d 48 2e 32 36 34 20 50 72 6f 67 72 61 ..s=H.264 Progra 00000040 (0x1e9caf0): 6d 20 53 74 72 65 61 6d 2c 20 73 74 72 65 61 6d m Stream, stream 00000050 (0x1e9cb00): 65 64 20 62 79 20 74 68 65 20 4c 49 56 45 35 35 ed by the LIVE55 00000060 (0x1e9cb10): 35 20 4d 65 64 69 61 20 53 65 72 76 65 72 0d 0a 5 Media Server.. 00000070 (0x1e9cb20): 69 3d 63 68 30 5f 30 2e 68 32 36 34 0d 0a 74 3d i=ch0_0.h264..t= 00000080 (0x1e9cb30): 30 20 30 0d 0a 61 3d 44 65 76 56 65 72 3a 70 75 0 0..a=DevVer:pu 00000090 (0x1e9cb40): 73 68 65 72 32 0d 0a 61 3d 47 72 6f 75 70 4e 61 sher2..a=GroupNa 000000a0 (0x1e9cb50): 6d 65 3a 49 50 43 41 4d 0d 0a 61 3d 4e 69 63 6b me:IPCAM..a=Nick 000000b0 (0x1e9cb60): 4e 61 6d 65 3a 43 49 46 0d 0a 61 3d 43 66 67 53 Name:CIF..a=CfgS 000000c0 (0x1e9cb70): 65 63 74 69 6f 6e 3a 50 52 4f 47 5f 43 48 4e 30 ection:PROG_CHN0 000000d0 (0x1e9cb80): 0d 0a 61 3d 74 6f 6f 6c 3a 4c 49 56 45 35 35 35 ..a=tool:LIVE555 000000e0 (0x1e9cb90): 20 53 74 72 65 61 6d 69 6e 67 20 4d 65 64 69 61 Streaming Media 000000f0 (0x1e9cba0): 20 76 32 30 31 31 2e 30 38 2e 31 33 0d 0a 61 3d v2011.08.13..a= 00000100 (0x1e9cbb0): 74 79 70 65 3a 62 72 6f 61 64 63 61 73 74 0d 0a type:broadcast.. 00000110 (0x1e9cbc0): 61 3d 63 6f 6e 74 72 6f 6c 3a 2a 0d 0a 61 3d 72 a=control:*..a=r 00000120 (0x1e9cbd0): 61 6e 67 65 3a 6e 70 74 3d 30 2d 0d 0a 61 3d 78 ange:npt=0-..a=x 00000130 (0x1e9cbe0): 2d 71 74 2d 74 65 78 74 2d 6e 61 6d 3a 48 2e 32 -qt-text-nam:H.2 00000140 (0x1e9cbf0): 36 34 20 50 72 6f 67 72 61 6d 20 53 74 72 65 61 64 Program Strea 00000150 (0x1e9cc00): 6d 2c 20 73 74 72 65 61 6d 65 64 20 62 79 20 74 m, streamed by t 00000160 (0x1e9cc10): 68 65 20 4c 49 56 45 35 35 35 20 4d 65 64 69 61 he LIVE555 Media 00000170 (0x1e9cc20): 20 53 65 72 76 65 72 0d 0a 61 3d 78 2d 71 74 2d Server..a=x-qt- 00000180 (0x1e9cc30): 74 65 78 74 2d 69 6e 66 3a 63 68 30 5f 30 2e 68 text-inf:ch0_0.h 00000190 (0x1e9cc40): 32 36 34 0d 0a 6d 3d 76 69 64 65 6f 20 30 20 52 264..m=video 0 R 000001a0 (0x1e9cc50): 54 50 2f 41 56 50 20 39 36 0d 0a 63 3d 49 4e 20 TP/AVP 96..c=IN 000001b0 (0x1e9cc60): 49 50 34 20 30 2e 30 2e 30 2e 30 0d 0a 62 3d 41 IP4 0.0.0.0..b=A 000001c0 (0x1e9cc70): 53 3a 34 30 30 30 0d 0a 61 3d 72 74 70 6d 61 70 S:4000..a=rtpmap 000001d0 (0x1e9cc80): 3a 39 36 20 48 32 36 34 2f 39 30 30 30 30 0d 0a :96 H264/90000.. 000001e0 (0x1e9cc90): 61 3d 63 6f 6e 74 72 6f 6c 3a 74 72 61 63 6b 49 a=control:trackI 000001f0 (0x1e9cca0): 44 3d 31 0d 0a 61 3d 66 6d 74 70 3a 39 36 20 70 D=1..a=fmtp:96 p 00000200 (0x1e9ccb0): 61 63 6b 65 74 69 7a 61 74 69 6f 6e 2d 6d 6f 64 acketization-mod 00000210 (0x1e9ccc0): 65 3d 31 3b 70 72 6f 66 69 6c 65 2d 6c 65 76 65 e=1;profile-leve 00000220 (0x1e9ccd0): 6c 2d 69 64 3d 34 32 65 30 32 61 3b 73 70 72 6f l-id=42e02a;spro 00000230 (0x1e9cce0): 70 2d 70 61 72 61 6d 65 74 65 72 2d 73 65 74 73 p-parameter-sets 00000240 (0x1e9ccf0): 3d 5a 30 4c 67 4b 74 6f 42 6b 41 6c 78 5a 2c 61 =Z0LgKtoBkAlxZ,a 00000250 (0x1e9cd00): 4d 34 77 70 49 41 3d 0d 0a 61 3d 66 72 61 6d 65 M4wpIA=..a=frame 00000260 (0x1e9cd10): 73 69 7a 65 3a 39 36 20 31 36 30 30 2d 31 32 30 size:96 1600-120 00000270 (0x1e9cd20): 30 0d 0a 61 3d 63 6c 69 70 72 65 63 74 3a 30 2c 0..a=cliprect:0, 00000280 (0x1e9cd30): 30 2c 31 32 30 30 2c 31 36 30 30 0d 0a 61 3d 66 0,1200,1600..a=f 00000290 (0x1e9cd40): 72 61 6d 65 72 61 74 65 3a 31 35 0d 0a 6d 3d 61 ramerate:15..m=a 000002a0 (0x1e9cd50): 75 64 69 6f 20 30 20 52 54 50 2f 41 56 50 20 38 udio 0 RTP/AVP 8 000002b0 (0x1e9cd60): 0d 0a 61 3d 72 74 70 6d 61 70 3a 38 20 50 43 4d ..a=rtpmap:8 PCM 000002c0 (0x1e9cd70): 41 2f 38 30 30 30 0d 0a 61 3d 63 6f 6e 74 72 6f A/8000..a=contro 000002d0 (0x1e9cd80): 6c 3a 74 72 61 63 6b 49 44 3d 32 0d 0a 00 l:trackID=2... sdp packet 0x1da9580: version: '0' origin: username: '-' sess_id: '1370138375729617' sess_version: '1' nettype: 'IN' addrtype: 'IP4' addr: '192.168.0.253' session_name: 'H.264 Program Stream, streamed by the LIVE555 Media Server' information: 'ch0_0.h264' uri: '(NULL)' connection: nettype: '(NULL)' addrtype: '(NULL)' address: '(NULL)' ttl: '0' addr_number: '0' key: type: '(NULL)' data: '(NULL)' attributes: attribute 'DevVer' : 'pusher2' attribute 'GroupName' : 'IPCAM' attribute 'NickName' : 'CIF' attribute 'CfgSection' : 'PROG_CHN0' attribute 'tool' : 'LIVE555 Streaming Media v2011.08.13' attribute 'type' : 'broadcast' attribute 'control' : '*' attribute 'range' : 'npt=0-' attribute 'x-qt-text-nam' : 'H.264 Program Stream, streamed by the LIVE555 Media Server' attribute 'x-qt-text-inf' : 'ch0_0.h264' medias: media 0: media: 'video' port: '0' num_ports: '0' proto: 'RTP/AVP' formats: format '96' information: '(NULL)' connections: nettype: 'IN' addrtype: 'IP4' address: '0.0.0.0' ttl: '0' addr_number: '0' bandwidths: type: 'AS' bandwidth: '4000' key: type: '(NULL)' data: '(NULL)' attributes: attribute 'rtpmap' : '96 H264/90000' attribute 'control' : 'trackID=1' attribute 'fmtp' : '96 packetization-mode=1;profile-level-id=42e02a;sprop-parameter-sets=Z0LgKtoBkAlxZ,aM4wpIA=' attribute 'framesize' : '96 1600-1200' attribute 'cliprect' : '0,0,1200,1600' attribute 'framerate' : '15' media 1: media: 'audio' port: '0' num_ports: '0' proto: 'RTP/AVP' formats: format '8' information: '(NULL)' key: type: '(NULL)' data: '(NULL)' attributes: attribute 'rtpmap' : '8 PCMA/8000' attribute 'control' : 'trackID=2' RTSP request message 0x7fb1b2383780 request line: method: 'SETUP' uri: 'rtsp://192.168.0.253/ch0_0.h264/trackID=1' version: '1.0' headers: key: 'Transport', value: 'RTP/AVP;unicast;client_port=40554-40555' body: RTSP response message 0x7fb1b23837e0 status line: code: '200' reason: 'OK' version: '1.0' headers: key: 'CSeq', value: '3' key: 'Date', value: 'Sun, Jun 02 2013 01:59:35 GMT' key: 'Transport', value: 'RTP/AVP;unicast;destination=192.168.0.116;source=192.168.0.253;client_port=40554-40555;server_port=7058-7059;ssrc=b80fb887' key: 'Session', value: '74E5772B' body: length 0 RTSP request message 0x7fb1b2383780 request line: method: 'SETUP' uri: 'rtsp://192.168.0.253/ch0_0.h264/trackID=2' version: '1.0' headers: key: 'Transport', value: 'RTP/AVP;unicast;client_port=54238-54239' body: RTSP response message 0x7fb1b23837e0 status line: code: '200' reason: 'OK' version: '1.0' headers: key: 'CSeq', value: '4' key: 'Date', value: 'Sun, Jun 02 2013 01:59:35 GMT' key: 'Transport', value: 'RTP/AVP;unicast;destination=192.168.0.116;source=192.168.0.253;client_port=54238-54239;server_port=7060-7061;ssrc=b80fb887' key: 'Session', value: '74E5772B' body: length 0 RTSP request message 0x7fb1b2383b80 request line: method: 'PLAY' uri: 'rtsp://192.168.0.253/ch0_0.h264' version: '1.0' headers: key: 'Range', value: 'npt=0-' body: RTSP response message 0x7fb1b2383be0 status line: code: '200' reason: 'OK' version: '1.0' headers: key: 'CSeq', value: '5' key: 'Date', value: 'Sun, Jun 02 2013 01:59:35 GMT' key: 'Range', value: 'npt=0.000-' key: 'Session', value: '74E5772B' key: 'RTP-Info', value: 'url=trackID=1;seq=56977;rtptime=78539308' key: 'RTP-Info', value: 'url=trackID=2;seq=54234;rtptime=2166059714' body: length 0 ERROR: from element /GstPipeline:pipeline0/GstRTSPSrc:rtspsrc0/GstUDPSrc:udpsrc0: Internal data flow error. Additional debug info: gstbasesrc.c(2812): gst_base_src_loop (): /GstPipeline:pipeline0/GstRTSPSrc:rtspsrc0/GstUDPSrc:udpsrc0: streaming task paused, reason not-linked (-1) Execution ended after 199848747 ns. Setting pipeline to PAUSED ... Setting pipeline to READY ... RTSP request message 0x7fb1b2383b80 request line: method: 'PAUSE' uri: 'rtsp://192.168.0.253/ch0_0.h264' version: '1.0' headers: body: Setting pipeline to NULL ... Freeing pipeline ... root@testingVM:~# <blockquote type="cite"> <pre style="white-space: pre-wrap; color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">I tried with last version 1.0.7 by sources on a new installation of debian 7.0 . The results is absolutely the same.. <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">root at testingVM</a>:~/code# gst-launch-1.0 rtspsrc location=<a href="rtsp://192.168.0.253/ch0_0.h264">rtsp://192.168.0.253/ch0_0.h264</a> ! decodebin ! v4l2sink device=/dev/video0 Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... Setting pipeline to PLAYING ... New clock: GstSystemClock ERROR: from element /GstPipeline:pipeline0/GstRTSPSrc:rtspsrc0/GstUDPSrc:udpsrc3: Internal data flow error. Additional debug info: gstbasesrc.c(2812): gst_base_src_loop (): /GstPipeline:pipeline0/GstRTSPSrc:rtspsrc0/GstUDPSrc:udpsrc3: streaming task paused, reason not-linked (-1) Execution ended after 1246241464 ns. Setting pipeline to PAUSED ... Setting pipeline to READY ... Setting pipeline to NULL ... Freeing pipeline ... <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">root at testingVM</a>:~/code# Help please.. Il 31/05/2013 09.00, Fabio Cecamore ha scritto: > Hello all, > i'm new of GStreamer and i'm getting a lot of troubles :) > > I'm trying to stream a RTCP via loopback (/dev/video0) for use a IP > CAM with a surveillance software (Motion). > > I'm using latest v4l2loopback on a Debian with gstreamer-0.10 . > > This is the problems: > sometimes when i launch with this command: > gst-launch rtspsrc location=<a href="rtsp://192.168.0.253/ch0_0.h264">rtsp://192.168.0.253/ch0_0.h264</a> ! > decodebin ! v4l2sink device=/dev/video0 > > it start with a warning, but work: > [begin] > Impostazione della pipeline a PAUSED ... > La pipeline è viva e non necessita il PREROLL ... > Impostazione della pipeline a PLAYING ... > New clock: GstSystemClock > > ** (gst-launch-0.10:1400): CRITICAL **: > gst_v4l2sink_sync_overlay_fields: assertion `v4l2_ioctl (fd, > VIDIOC_G_FMT, &format) >= 0' failed > [end] > And I've a good stream. > > > But sometimes it didn't with this error: > [begin] > Impostazione della pipeline a PAUSED ... > La pipeline è viva e non necessita il PREROLL ... > Impostazione della pipeline a PLAYING ... > New clock: GstSystemClock > ERRORE: dall'elemento > /GstPipeline:pipeline0/GstRTSPSrc:rtspsrc0/GstUDPSrc:udpsrc3: Errore > interno nel flusso di dati. > Informazioni di debug aggiuntive: > gstbasesrc.c(2550): gst_base_src_loop (): > /GstPipeline:pipeline0/GstRTSPSrc:rtspsrc0/GstUDPSrc:udpsrc3: > streaming task paused, reason not-linked (-1) > Execution ended after 159787077 ns. > Impostazione della pipeline a PAUSED ... > Impostazione della pipeline a READY ... > Impostazione della pipeline a NULL ... > Caught SIGSEGV accessing address 0x28 > Spinning. Please run 'gdb gst-launch 1366' to continue debugging, > Ctrl-C to quit, or Ctrl-\ to dump core. > [end] > > The command is absolutly the same all time. > Any help is appreciated. > > Thank you</pre> </blockquote> </body> </html>