<div dir="ltr">Hi Peter,<div> </div><div>I attached two patches which are "hacks" to this bug <a href="https://bugzilla.gnome.org/show_bug.cgi?id=699517" target="_blank" style="font-size:13px;font-family:arial,sans-serif">https://bugzilla.gnome.org/show_bug.cgi?id=699517</a>, one for gst-plugins-good-1.1.3 and one for gst-plugins-bad-1.1.3. This bug needs a proper fix though.</div> <div> </div><div>Best Regards,</div><div> </div><div>Rob</div><div> </div></div><div class="gmail_extra"> <div class="gmail_quote">On Thu, Jul 11, 2013 at 11:55 AM, Robert Krakora <<a href="mailto:rob.krakora@messagenetsystems.com" target="_blank">rob.krakora@messagenetsystems.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I filed a bug report for this a couple of months ago. Myself and another engineer struggled with this error for a few weeks. This plugin works fine on GStreamer 0.10. I think that it has something to do with v4l2src on GStreamer 1.x. I know I saw that there was an open issue that Wim and others have been struggling to solve. They may be related... </div><div class="gmail_extra"> <div class="gmail_quote">On Thu, Jul 11, 2013 at 11:51 AM, Peter Rennert <<a href="mailto:p.rennert@cs.ucl.ac.uk" target="_blank">p.rennert@cs.ucl.ac.uk</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I just want to add that I get the same problem even with a very reduced pipeline of: gst-launch-1.0 uvch264src device=/dev/video1 name=src auto-start=true src.vfsrc ! queue ! fakesink src.vidsrc ! queue ! video/x-h264 ! fakesink ........ (gst-launch-1.0:5463): GStreamer-WARNING **: gstpad.c:3692:gst_pad_chain_data_unchecked:<fakesink1:sink> Got data flow before segment event (gst-launch-1.0:5463): GStreamer-WARNING **: gstpad.c:3923:gst_pad_push_data:<capsfilter0:src> Got data flow before segment event (gst-launch-1.0:5463): GStreamer-WARNING **: gstpad.c:3692:gst_pad_chain_data_unchecked:<fakesink1:sink> Got data flow before segment event ERROR: from element /GstPipeline:pipeline0/GstUvcH264Src:src/GstUvcH264MjpgDemux:uvch264mjpgdemux0: Not enough data to read marker content Additional debug info: gstuvch264_mjpgdemux.c(507): gst_uvc_h264_mjpg_demux_chain (): /GstPipeline:pipeline0/GstUvcH264Src:src/GstUvcH264MjpgDemux:uvch264mjpgdemux0 Execution ended after 0:00:34.640728375 Setting pipeline to PAUSED ... Setting pipeline to READY ... Setting pipeline to NULL ... Freeing pipeline . On 07/11/2013 04:23 PM, Peter Rennert wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Hello, I am trying to get the uvch264src to work in gstreamer 1.1.1.1 (git head compiled yesterday) with the following pipeline: gst-launch-1.0 uvch264src device=/dev/video1 name=src auto-start=true src.vfsrc ! queue ! video/x-raw,width=320,height=240,format="YUY2",framerate=15/1 ! xvimagesink src.vidsrc ! queue ! video/x-h264,width=1920,height=1080,framerate=30/1,profile=constrained-baseline ! h264parse ! avdec_h264 ! xvimagesink It runs as expected (showing both the 1920x1080 and 320x240 windows). But it constantly prints warnings (see below). Then stops it . You can find the GST_DEBUG output below the warnings below. It works stable with gstreamer 0.10 (an older compilation) and gst-launch uvch264_src device=/dev/video1 name=src auto-start=true src.vfsrc ! queue ! video/x-raw-yuv,width=320,height=240,framerate=15/1 ! xvimagesink src.vidsrc ! queue ! video/x-h264,width=1920,height=1080,framerate=30/1,profile=constrained-baseline ! h264parse ! ffdec_h264 ! xvimagesink I am using a C920. I found a (probably) related problem here: <a href="http://comments.gmane.org/gmane.comp.video.gstreamer.bugs/107399" target="_blank">http://comments.gmane.org/gmane.comp.video.gstreamer.bugs/107399</a> Do I do something wrong in gstreamer 1 or is this a bug? ----------------- Warnings (i get loads of them, this is just an excerpt): (gst-launch-1.0:2962): GStreamer-WARNING **: gstpad.c:3923:gst_pad_push_data:<capsfilter1:src> Got data flow before segment event (gst-launch-1.0:2962): GStreamer-WARNING **: gstpad.c:3692:gst_pad_chain_data_unchecked:<h264parse0:sink> Got data flow before segment event (gst-launch-1.0:2962): GStreamer-WARNING **: gstpad.c:3923:gst_pad_push_data:<h264parse0:src> Got data flow before segment event (gst-launch-1.0:2962): GStreamer-WARNING **: gstpad.c:3692:gst_pad_chain_data_unchecked:<avdec_h264-0:sink> Got data flow before segment event (gst-launch-1.0:2962): GStreamer-WARNING **: gstpad.c:3923:gst_pad_push_data:<capsfilter0:src> Got data flow before segment event (gst-launch-1.0:2962): GStreamer-WARNING **: gstpad.c:3692:gst_pad_chain_data_unchecked:<xvimagesink0:sink> Got data flow before segment event (gst-launch-1.0:2962): GStreamer-WARNING **: gstpad.c:3923:gst_pad_push_data:<capsfilter1:src> Got data flow before segment event (gst-launch-1.0:2962): GStreamer-WARNING **: gstpad.c:3692:gst_pad_chain_data_unchecked:<h264parse0:sink> Got data flow before segment event (gst-launch-1.0:2962): GStreamer-WARNING **: gstpad.c:3923:gst_pad_push_data:<h264parse0:src> Got data flow before segment event ================================================================== GST_DEBUG=5 : (only the interesting bit, shortly before the error gets reported until the moment the error gets reported) 0:00:35.394998922 3694 0x1e171e0 DEBUG GST_CLOCK gstclock.c:922:gst_clock_get_internal_time:<GstSystemClock> internal time 26:55:06.762023021 0:00:35.395022245 3694 0x1e171e0 DEBUG GST_CLOCK gstclock.c:967:gst_clock_get_time:<GstSystemClock> adjusted time 26:55:06.762023021 0:00:35.395034653 3694 0x1e171e0 DEBUG v4l2src gstv4l2src.c:823:gst_v4l2src_fill:<v4l2src0> ts: 26:55:06.771552000 now 26:55:06.762058860 delay 0:00:00.000000000 0:00:35.395050068 3694 0x1e171e0 INFO v4l2src gstv4l2src.c:861:gst_v4l2src_fill:<v4l2src0> sync to 0:00:34.433332989 out ts 0:00:34.768634907 0:00:35.395062230 3694 0x1e171e0 DEBUG basesrc gstbasesrc.c:2216:gst_base_src_do_sync:<v4l2src0> no sync needed 0:00:35.395069279 3694 0x1e171e0 DEBUG basesrc gstbasesrc.c:2414:gst_base_src_get_range:<v4l2src0> buffer ok 0:00:35.395080250 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:1958:gst_base_transform_handle_buffer:<capsfilter5> handling buffer 0x1de7720 of size 166785 and offset 1032 0:00:35.395090539 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:2042:gst_base_transform_handle_buffer:<capsfilter5> calling prepare buffer 0:00:35.395099383 3694 0x1e171e0 DEBUG GST_CAPS gstpad.c:2408:gst_pad_has_current_caps:<capsfilter5:sink> check current pad caps image/jpeg, width=(int)320, height=(int)240, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)30/1 0:00:35.395123772 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:2049:gst_base_transform_handle_buffer:<capsfilter5> using allocated buffer in 0x1de7720, out 0x1de7720 0:00:35.395131630 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:2066:gst_base_transform_handle_buffer:<capsfilter5> doing inplace transform 0:00:35.395150881 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:513:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Found APP4 marker (12215). JPG: 0-8 - APP4: 8 - 12225 0:00:35.395163919 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f77291e63d0, maxsize:1440014 offset:0 size:8 0:00:35.395174000 3694 0x1e171e0 DEBUG GST_PERFORMANCE gstallocator.c:466:_sysmem_copy: memcpy 1440007 memory 0x7f7728009720 -> 0x7f77291e63d0 0:00:35.395566373 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:550:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> New auxiliary stream : v1 - 22 bytes - H264 1920x1080 -- 333333 *100ns -- 27 ms -- 56960032 0:00:35.395589065 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:552:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Auxiliary stream size : 12187 bytes 0:00:35.395598711 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f7728587db0, maxsize:1440014 offset:38 size:12187 0:00:35.395609310 3694 0x1e171e0 DEBUG GST_PERFORMANCE gstallocator.c:466:_sysmem_copy: memcpy 1440007 memory 0x7f7728009720 -> 0x7f7728587db0 0:00:35.395854659 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:659:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Pushing H264 auxiliary buffer video/x-h264, width=(int)1920, height=(int)1080, framerate=(fraction)30/1 0:00:35.395885190 3694 0x1e171e0 DEBUG GST_PADS gstpad.c:3224:do_probe_callbacks:<src:vidsrc> data is passed 0:00:35.395901512 3694 0x1e171e0 DEBUG GST_PADS gstpad.c:3088:probe_hook_marshal:<src:vidsrc> probe returned OK 0:00:35.395918777 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:513:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Found APP4 marker (65533). JPG: 12225-12225 - APP4: 12225 - 77760 0:00:35.395929092 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:550:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> New auxiliary stream : v1 - 22 bytes - YUY2 320x240 -- 333333 *100ns -- 27 ms -- 56960032 0:00:35.395940742 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:552:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Auxiliary stream size : 153600 bytes 0:00:35.396005741 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f7728c67d10, maxsize:1440014 offset:12255 size:65505 0:00:35.395934221 3694 0x1e2b0a0 DEBUG queue_dataflow gstqueue.c:1240:gst_queue_loop:<queue1> queue is not empty 0:00:35.396055314 3694 0x1e2b0a0 DEBUG basetransform gstbasetransform.c:1962:gst_base_transform_handle_buffer:<capsfilter1> handling buffer 0x7f77380050b0 of size 12187 and offset NONE 0:00:35.396076643 3694 0x1e2b0a0 DEBUG basetransform gstbasetransform.c:2042:gst_base_transform_handle_buffer:<capsfilter1> calling prepare buffer 0:00:35.396089336 3694 0x1e2b0a0 DEBUG GST_CAPS gstpad.c:2408:gst_pad_has_current_caps:<capsfilter1:sink> check current pad caps video/x-h264, width=(int)1920, height=(int)1080, framerate=(fraction)30/1 0:00:35.396116373 3694 0x1e2b0a0 DEBUG basetransform gstbasetransform.c:2049:gst_base_transform_handle_buffer:<capsfilter1> using allocated buffer in 0x7f77380050b0, out 0x7f77380050b0 0:00:35.396128931 3694 0x1e2b0a0 DEBUG basetransform gstbasetransform.c:2066:gst_base_transform_handle_buffer:<capsfilter1> doing inplace transform (gst-launch-1.0:3694): GStreamer-WARNING **: gstpad.c:3923:gst_pad_push_data:<capsfilter1:src> Got data flow before segment event (gst-launch-1.0:3694): GStreamer-WARNING **: gstpad.c:3692:gst_pad_chain_data_unchecked:<h264parse0:sink> Got data flow before segment event 0:00:35.396169900 3694 0x1e2b0a0 DEBUG GST_CAPS gstpad.c:2408:gst_pad_has_current_caps:<h264parse0:src> check current pad caps video/x-h264, width=(int)1920, height=(int)1080, framerate=(fraction)30/1, profile=(string)constrained-baseline, parsed=(boolean)true, stream-format=(string)byte-stream, alignment=(string)au 0:00:35.396202328 3694 0x1e2b0a0 DEBUG h264parse gsth264parse.c:165:gst_h264_parse_reset_frame:<h264parse0> reset frame (gst-launch-1.0:3694): GStreamer-WARNING **: gstpad.c:3923:gst_pad_push_data:<h264parse0:src> Got data flow before segment event (gst-launch-1.0:3694): GStreamer-WARNING **: gstpad.c:3692:gst_pad_chain_data_unchecked:<avdec_h264-0:sink> Got data flow before segment event 0:00:35.396241398 3694 0x1e2b0a0 DEBUG default gstsegment.c:481:gst_segment_to_running_time: invalid position (-1) 0:00:35.396281397 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:935:gst_ffmpegviddec_do_qos:<avdec_h264-0> decoding time 2562047:47:16.854775807 0:00:35.396314138 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:1100:gst_ffmpegviddec_video_frame:<avdec_h264-0> stored opaque values idx 1032 0:00:35.396349848 3694 0x1e2b0a0 DEBUG libav :0:: Frame num gap 60 58 0:00:35.396378922 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:704:gst_ffmpegviddec_release_buffer:<avdec_h264-0> release frame 1030 0:00:35.396414061 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:538:gst_ffmpegviddec_get_buffer:<avdec_h264-0> getting buffer picture 0x7f773c726040 0:00:35.396437146 3694 0x1e2b0a0 DEBUG videodecoder gstvideodecoder.c:2883:gst_video_decoder_get_frame:<avdec_h264-0> frame_number : 1032 0:00:35.396466024 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:557:gst_ffmpegviddec_get_buffer:<avdec_h264-0> storing opaque 0x7f77300c4130 0:00:35.397593960 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:704:gst_ffmpegviddec_release_buffer:<avdec_h264-0> release frame 1031 0:00:35.397631322 3694 0x1e2b0a0 DEBUG default gstvideoutils.c:40:_gst_video_codec_frame_free: free frame 0x7f7728848080 0:00:35.397643694 3694 0x1e2b0a0 DEBUG GST_MEMORY gstmemory.c:88:_gst_memory_free: free memory 0x7f7728849000 0:00:35.397666794 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:538:gst_ffmpegviddec_get_buffer:<avdec_h264-0> getting buffer picture 0x7f773c7264c0 0:00:35.398284117 3694 0x1e2b0a0 DEBUG videodecoder gstvideodecoder.c:2883:gst_video_decoder_get_frame:<avdec_h264-0> frame_number : 1032 0:00:35.398304138 3694 0x1e2b0a0 WARN libav gstavviddec.c:632:gst_ffmpegviddec_get_buffer:<avdec_h264-0> already alloc'ed output buffer for frame 0:00:35.398316802 3694 0x1e2b0a0 ERROR libav :0:: get_buffer() failed (-1 2 (nil)) 0:00:35.398331690 3694 0x1e2b0a0 ERROR libav :0:: decode_slice_header error 0:00:35.398348752 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:538:gst_ffmpegviddec_get_buffer:<avdec_h264-0> getting buffer picture 0x7f773c7264c0 0:00:35.398356353 3694 0x1e2b0a0 DEBUG videodecoder gstvideodecoder.c:2883:gst_video_decoder_get_frame:<avdec_h264-0> frame_number : 1032 0:00:35.398363340 3694 0x1e2b0a0 WARN libav gstavviddec.c:632:gst_ffmpegviddec_get_buffer:<avdec_h264-0> already alloc'ed output buffer for frame 0:00:35.398370450 3694 0x1e2b0a0 ERROR libav :0:: get_buffer() failed (-1 2 (nil)) 0:00:35.398377837 3694 0x1e2b0a0 ERROR libav :0:: decode_slice_header error 0:00:35.398386031 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:538:gst_ffmpegviddec_get_buffer:<avdec_h264-0> getting buffer picture 0x7f773c7264c0 0:00:35.398392697 3694 0x1e2b0a0 DEBUG videodecoder gstvideodecoder.c:2883:gst_video_decoder_get_frame:<avdec_h264-0> frame_number : 1032 0:00:35.398399053 3694 0x1e2b0a0 WARN libav gstavviddec.c:632:gst_ffmpegviddec_get_buffer:<avdec_h264-0> already alloc'ed output buffer for frame 0:00:35.398404717 3694 0x1e2b0a0 ERROR libav :0:: get_buffer() failed (-1 2 (nil)) 0:00:35.398411627 3694 0x1e2b0a0 ERROR libav :0:: decode_slice_header error 0:00:35.398418838 3694 0x1e2b0a0 DEBUG libav gstavviddec.c:538:gst_ffmpegviddec_get_buffer:<avdec_h264-0> getting buffer picture 0x7f773c7264c0 0:00:35.398425798 3694 0x1e2b0a0 DEBUG videodecoder gstvideodecoder.c:2883:gst_video_decoder_get_frame:<avdec_h264-0> frame_number : 1032 0:00:35.398432465 3694 0x1e2b0a0 WARN libav gstavviddec.c:632:gst_ffmpegviddec_get_buffer:<avdec_h264-0> already alloc'ed output buffer for frame 0:00:35.398438066 3694 0x1e2b0a0 ERROR libav :0:: get_buffer() failed (-1 2 (nil)) 0:00:35.398445219 3694 0x1e2b0a0 ERROR libav :0:: decode_slice_header error 0:00:35.398451851 3694 0x1e2b0a0 ERROR libav :0:: mmco: unref short failure 0:00:35.398627695 3694 0x1e2b0a0 INFO libav :0:: concealing 8160 DC, 8160 AC, 8160 MV errors 0:00:35.398828963 3694 0x1e171e0 DEBUG GST_PERFORMANCE gstallocator.c:466:_sysmem_copy: memcpy 1440007 memory 0x7f7728009720 -> 0x7f7728c67d10 0:00:35.399319058 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:513:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Found APP4 marker (65533). JPG: 77760-77760 - APP4: 77760 - 143295 0:00:35.399353615 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f7728849000, maxsize:1440014 offset:77764 size:65531 0:00:35.399368422 3694 0x1e171e0 DEBUG GST_PERFORMANCE gstallocator.c:466:_sysmem_copy: memcpy 1440007 memory 0x7f7728009720 -> 0x7f7728849000 0:00:35.399658333 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:513:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Found APP4 marker (22566). JPG: 143295-143295 - APP4: 143295 - 165863 0:00:35.399677140 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f7728dc76c0, maxsize:1440014 offset:143299 size:22564 0:00:35.399690113 3694 0x1e171e0 DEBUG GST_PERFORMANCE gstallocator.c:466:_sysmem_copy: memcpy 1440007 memory 0x7f7728009720 -> 0x7f7728dc76c0 0:00:35.399982333 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:659:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Pushing YUY2 auxiliary buffer video/x-raw, format=(string)YUY2, width=(int)320, height=(int)240, framerate=(fraction)15/1 0:00:35.400035247 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:1962:gst_base_transform_handle_buffer:<videoconvert4> handling buffer 0x7f7730007550 of size 153600 and offset NONE 0:00:35.400047757 3694 0x1e171e0 DEBUG default gstsegment.c:481:gst_segment_to_running_time: invalid position (-1) 0:00:35.400057009 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:2042:gst_base_transform_handle_buffer:<videoconvert4> calling prepare buffer 0:00:35.400066028 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:1537:default_prepare_output_buffer:<videoconvert4> passthrough: reusing input buffer 0:00:35.400074785 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:2049:gst_base_transform_handle_buffer:<videoconvert4> using allocated buffer in 0x7f7730007550, out 0x7f7730007550 0:00:35.400085953 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:2060:gst_base_transform_handle_buffer:<videoconvert4> element is in passthrough 0:00:35.400100607 3694 0x1e171e0 DEBUG GST_PADS gstpad.c:3224:do_probe_callbacks:<src:vfsrc> data is passed 0:00:35.400125786 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:694:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> SOS marker wasn't found. MJPG is container only 0:00:35.400136546 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:88:_gst_memory_free: free memory 0x7f77291e63d0 0:00:35.400153414 3694 0x1e171e0 DEBUG v4l2 gstv4l2bufferpool.c:933:gst_v4l2_buffer_pool_release_buffer:<v4l2bufferpool0> release buffer 0x1de7720 0:00:35.400178526 3694 0x1e171e0 DEBUG basesrc gstbasesrc.c:2351:gst_base_src_get_range:<v4l2src0> calling create offset 18446744073709551615 length 4096, time 0 0:00:35.400194362 3694 0x1e171e0 DEBUG v4l2 gstv4l2bufferpool.c:832:gst_v4l2_buffer_pool_acquire_buffer:<v4l2bufferpool0> acquire 0:00:35.400205021 3694 0x1e171e0 DEBUG GST_POLL gstpoll.c:1200:gst_poll_wait: timeout :99:99:99.999999999 0:00:35.400235182 3694 0x1e2b1e0 DEBUG queue_dataflow gstqueue.c:1240:gst_queue_loop:<queue0> queue is not empty 0:00:35.402142734 3694 0x1e2b1e0 DEBUG basetransform gstbasetransform.c:1962:gst_base_transform_handle_buffer:<capsfilter0> handling buffer 0x7f7730007550 of size 153600 and offset NONE 0:00:35.402168640 3694 0x1e2b1e0 DEBUG basetransform gstbasetransform.c:2042:gst_base_transform_handle_buffer:<capsfilter0> calling prepare buffer 0:00:35.402178987 3694 0x1e2b1e0 DEBUG GST_CAPS gstpad.c:2408:gst_pad_has_current_caps:<capsfilter0:sink> check current pad caps video/x-raw, format=(string)YUY2, width=(int)320, height=(int)240, framerate=(fraction)15/1 0:00:35.402210753 3694 0x1e2b1e0 DEBUG basetransform gstbasetransform.c:2049:gst_base_transform_handle_buffer:<capsfilter0> using allocated buffer in 0x7f7730007550, out 0x7f7730007550 0:00:35.402218850 3694 0x1e2b1e0 DEBUG basetransform gstbasetransform.c:2066:gst_base_transform_handle_buffer:<capsfilter0> doing inplace transform (gst-launch-1.0:3694): GStreamer-WARNING **: gstpad.c:3923:gst_pad_push_data:<capsfilter0:src> Got data flow before segment event (gst-launch-1.0:3694): GStreamer-WARNING **: gstpad.c:3692:gst_pad_chain_data_unchecked:<xvimagesink0:sink> Got data flow before segment event 0:00:35.402247697 3694 0x1e2b1e0 DEBUG basesink gstbasesink.c:3283:gst_base_sink_chain_unlocked:<xvimagesink0> got times start: 99:99:99.999999999, end: 99:99:99.999999999 0:00:35.402263093 3694 0x1e2b1e0 DEBUG basesink gstbasesink.c:1899:gst_base_sink_get_sync_times:<xvimagesink0> got times start: 99:99:99.999999999, stop: 99:99:99.999999999, do_sync 0 0:00:35.402275683 3694 0x1e2b1e0 DEBUG default gstsegment.c:481:gst_segment_to_running_time: invalid position (-1) 0:00:35.402281951 3694 0x1e2b1e0 DEBUG default gstsegment.c:481:gst_segment_to_running_time: invalid position (-1) 0:00:35.402289418 3694 0x1e2b1e0 DEBUG basesink gstbasesink.c:3354:gst_base_sink_chain_unlocked:<xvimagesink0> rendering object 0x7f7730007550 0:00:35.402297939 3694 0x1e2b1e0 DEBUG basesink gstbasesink.c:938:gst_base_sink_set_last_buffer_unlocked:<xvimagesink0> setting last buffer to 0x7f7730007550 0:00:35.402309005 3694 0x1e2b1e0 DEBUG GST_MEMORY gstmemory.c:88:_gst_memory_free: free memory 0x7f7728f27070 0:00:35.402322365 3694 0x1e2b1e0 DEBUG GST_MEMORY gstmemory.c:88:_gst_memory_free: free memory 0x7f7729086a20 0:00:35.402329259 3694 0x1e2b1e0 DEBUG GST_MEMORY gstmemory.c:88:_gst_memory_free: free memory 0x7f7729345d80 0:00:35.402748981 3694 0x1e2b1e0 DEBUG bufferpool gstbufferpool.c:479:gst_buffer_pool_set_active:<xvimagebufferpool1> pool was in the right state 0:00:35.402773116 3694 0x1e2b1e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f7738006800, maxsize:153607 offset:0 size:153600 0:00:35.402785810 3694 0x1e2b1e0 DEBUG GST_PERFORMANCE gstbuffer.c:244:_get_merged_memory: memcpy 65505 bytes for merge 0x7f7738006800 from memory 0x7f7728c67d10 0:00:35.402805953 3694 0x1e2b1e0 DEBUG GST_PERFORMANCE gstbuffer.c:244:_get_merged_memory: memcpy 65531 bytes for merge 0x7f7738006800 from memory 0x7f7728849000 0:00:35.402825501 3694 0x1e2b1e0 DEBUG GST_PERFORMANCE gstbuffer.c:244:_get_merged_memory: memcpy 22564 bytes for merge 0x7f7738006800 from memory 0x7f7728dc76c0 0:00:35.402843541 3694 0x1e2b1e0 DEBUG GST_PERFORMANCE gstbuffer.c:1509:gst_buffer_map_range: temporary mapping for memory 0x7f7738006800 in buffer 0x7f7730007550 0:00:35.402930602 3694 0x1e2b1e0 DEBUG GST_PERFORMANCE video-frame.c:245:gst_video_frame_copy_plane: copy plane 0, w:640 h:240 0:00:35.402963361 3694 0x1e2b1e0 DEBUG GST_MEMORY gstmemory.c:88:_gst_memory_free: free memory 0x7f7738006800 0:00:35.402993223 3694 0x1e2b1e0 DEBUG videosink gstvideosink.c:117:gst_video_sink_center_rect: source is 320x240 dest is 320x240, result is 320x240 with x,y 0x0 0:00:35.403172767 3694 0x1e2b1e0 DEBUG GST_QOS gstbasesink.c:2855:gst_base_sink_do_render_stats:<xvimagesink0> avg_render: 0:00:00.000771911 0:00:35.403185342 3694 0x1e2b1e0 DEBUG basesink gstbasesink.c:3393:gst_base_sink_chain_unlocked:<xvimagesink0> object unref after render 0x7f7730007550 0:00:35.403196545 3694 0x1e2b1e0 DEBUG queue_dataflow gstqueue.c:1228:gst_queue_loop:<queue0> queue is empty 0:00:35.426997236 3694 0x1e171e0 DEBUG v4l2 gstv4l2bufferpool.c:1167:gst_v4l2_buffer_pool_process:<v4l2bufferpool0> process buffer 0x1de7830 0:00:35.427041303 3694 0x1e171e0 DEBUG GST_CLOCK gstclock.c:922:gst_clock_get_internal_time:<GstSystemClock> internal time 26:55:06.794065247 0:00:35.427056137 3694 0x1e171e0 DEBUG GST_CLOCK gstclock.c:967:gst_clock_get_time:<GstSystemClock> adjusted time 26:55:06.794065247 0:00:35.427067629 3694 0x1e171e0 DEBUG v4l2src gstv4l2src.c:823:gst_v4l2src_fill:<v4l2src0> ts: 26:55:06.800990000 now 26:55:06.794092266 delay 0:00:00.000000000 0:00:35.427080729 3694 0x1e171e0 INFO v4l2src gstv4l2src.c:861:gst_v4l2src_fill:<v4l2src0> sync to 0:00:34.466666322 out ts 0:00:34.800677133 0:00:35.427092788 3694 0x1e171e0 DEBUG basesrc gstbasesrc.c:2216:gst_base_src_do_sync:<v4l2src0> no sync needed 0:00:35.427100101 3694 0x1e171e0 DEBUG basesrc gstbasesrc.c:2414:gst_base_src_get_range:<v4l2src0> buffer ok 0:00:35.427112183 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:1958:gst_base_transform_handle_buffer:<capsfilter5> handling buffer 0x1de7830 of size 165490 and offset 1033 0:00:35.427122893 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:2042:gst_base_transform_handle_buffer:<capsfilter5> calling prepare buffer 0:00:35.427131748 3694 0x1e171e0 DEBUG GST_CAPS gstpad.c:2408:gst_pad_has_current_caps:<capsfilter5:sink> check current pad caps image/jpeg, width=(int)320, height=(int)240, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)30/1 0:00:35.427157133 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:2049:gst_base_transform_handle_buffer:<capsfilter5> using allocated buffer in 0x1de7830, out 0x1de7830 0:00:35.427164745 3694 0x1e171e0 DEBUG basetransform gstbasetransform.c:2066:gst_base_transform_handle_buffer:<capsfilter5> doing inplace transform 0:00:35.427176735 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:513:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Found APP4 marker (12182). JPG: 0-8 - APP4: 8 - 12192 0:00:35.427197573 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f7728f27070, maxsize:1440014 offset:0 size:8 0:00:35.427207769 3694 0x1e171e0 DEBUG GST_PERFORMANCE gstallocator.c:466:_sysmem_copy: memcpy 1440007 memory 0x7f77281690c0 -> 0x7f7728f27070 0:00:35.427908444 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:550:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> New auxiliary stream : v1 - 22 bytes - H264 1920x1080 -- 333333 *100ns -- 27 ms -- 67059032 0:00:35.427927470 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:552:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Auxiliary stream size : 12154 bytes 0:00:35.427939077 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f7729086a20, maxsize:1440014 offset:38 size:12154 0:00:35.427948111 3694 0x1e171e0 DEBUG GST_PERFORMANCE gstallocator.c:466:_sysmem_copy: memcpy 1440007 memory 0x7f77281690c0 -> 0x7f7729086a20 0:00:35.428626317 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:659:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Pushing H264 auxiliary buffer video/x-h264, width=(int)1920, height=(int)1080, framerate=(fraction)30/1 0:00:35.428658303 3694 0x1e171e0 DEBUG GST_PADS gstpad.c:3224:do_probe_callbacks:<src:vidsrc> data is passed 0:00:35.428666953 3694 0x1e171e0 DEBUG GST_PADS gstpad.c:3088:probe_hook_marshal:<src:vidsrc> probe returned OK 0:00:35.428679400 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:513:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Found APP4 marker (65533). JPG: 12192-12192 - APP4: 12192 - 77727 0:00:35.428688152 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:550:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> New auxiliary stream : v1 - 22 bytes - YUY2 320x240 -- 333333 *100ns -- 27 ms -- 67059032 0:00:35.428697950 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:552:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Auxiliary stream size : 153600 bytes 0:00:35.428708335 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f77291e63d0, maxsize:1440014 offset:12222 size:65505 0:00:35.428720262 3694 0x1e171e0 DEBUG GST_PERFORMANCE gstallocator.c:466:_sysmem_copy: memcpy 1440007 memory 0x7f77281690c0 -> 0x7f77291e63d0 0:00:35.429419395 3694 0x1e171e0 DEBUG uvch264mjpgdemux gstuvch264_mjpgdemux.c:513:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> Found APP4 marker (65533). JPG: 77727-77727 - APP4: 77727 - 143262 0:00:35.429437926 3694 0x1e171e0 DEBUG GST_MEMORY gstmemory.c:138:gst_memory_init: new memory 0x7f7729345d80, maxsize:1440014 offset:77731 size:65531 0:00:35.429446663 3694 0x1e171e0 DEBUG GST_PERFORMANCE gstallocator.c:466:_sysmem_copy: memcpy 1440007 memory 0x7f77281690c0 -> 0x7f7729345d80 0:00:35.430148554 3694 0x1e171e0 WARN uvch264mjpgdemux gstuvch264_mjpgdemux.c:507:gst_uvc_h264_mjpg_demux_chain:<uvch264mjpgdemux0> error: Not enough data to read marker content 0:00:35.430172000 3694 0x1e171e0 DEBUG GST_MESSAGE gstelement.c:1807:gst_element_message_full:<uvch264mjpgdemux0> start 0:00:35.430202374 3694 0x1e171e0 INFO GST_ERROR_SYSTEM gstelement.c:1838:gst_element_message_full:<uvch264mjpgdemux0> posting message: Not enough data to read marker content 0:00:35.430223343 3694 0x1e171e0 DEBUG GST_BUS gstbus.c:312:gst_bus_post:<bus0> [msg 0x1e3c5a0] posting on bus error message: 0x1e3c5a0, time 99:99:99.999999999, seq-num 378, element 'uvch264mjpgdemux0', GstMessageError, gerror=(GError)NULL, debug=(string)"gstuvch264_mjpgdemux.c\(507\):\ gst_uvc_h264_mjpg_demux_chain\ \(\):\ /GstPipeline:pipeline0/GstUvcH264Src:src/GstUvcH264MjpgDemux:uvch264mjpgdemux0"; ... now it continues with with and EOS that stops the pipeline </blockquote> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div> -- Rob Krakora MessageNet Systems 101 East Carmel Dr. Suite 105 Carmel, IN 46032 <a value="+13175661677">(317)566-1677</a> Ext 212 <a value="+13176630808">(317)663-0808</a> Fax </div> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div> <div> </div>-- <div dir="ltr"><table width="426" cellpadding="2" cellspacing="0"><colgroup><col width="422"></colgroup><tbody><tr><td width="422" valign="TOP" style="border:none;padding:0in"> Rob Krakora, Senior Software EngineerMessageNet Systems 101 E Carmel Dr, Suite 105 Carmel, IN 46032 <a href="http://www.messagenetcommunicationsystems.com/?utm_source=email+signature&utm_medium=email&utm_campaign=email+signature+to+homepage" style="color:rgb(17,85,204)" target="_blank">MessageNetSystems.com</a> <a href="mailto:rob.krakora@messagenetsystems.com" style="color:rgb(17,85,204)" target="_blank">Rob.Krakora@MessageNetSystems.com</a> P: <a style="color:rgb(17,85,204)">317.566.1677</a>, 212 F: <a style="color:rgb(17,85,204)">317.663.0808</a></td></tr><tr><td width="422" valign="TOP" style="border-top-width:1px;border-style:solid none none;border-top-color:rgb(0,0,0);padding:0.02in 0in 0in"> For the latest news, information, and blogs, please be sure to visit, follow, and like us...<a href="http://www.messagenetcommunicationsystems.com/get-the-message-out-blog/?utm_source=email+signature&utm_medium=email&utm_campaign=gmail+signature+to+blog" style="color:rgb(17,85,204)" target="_blank"><img src="http://www.messagenetcommunicationsystems.com/wp-content/uploads/2013/07/MessageNet_Logo_200x200-e1374867138718.jpg" name="SafeHtmlFilter_14040bc6244eae96_graphics46" align="BOTTOM" width="34" height="34" border="0"></a> <a href="http://www.youtube.com/user/MessageNetConnection/feed" style="color:rgb(17,85,204)" target="_blank"><img src="http://www.messagenetsystems.com/images/socialmediaicons/32/youtube.png" name="SafeHtmlFilter_14040bc6244eae96_graphics47" align="BOTTOM" width="34" height="34" border="0"></a> <a href="http://www.linkedin.com/company/messagenet-systems" style="color:rgb(17,85,204)" target="_blank"><img src="http://www.messagenetsystems.com/images/socialmediaicons/32/linkedin.png" name="SafeHtmlFilter_14040bc6244eae96_graphics48" align="BOTTOM" width="34" height="34" border="0"></a> <a href="http://twitter.com/MessageNet" style="color:rgb(17,85,204)" target="_blank"><img src="http://www.messagenetsystems.com/images/socialmediaicons/32/twitter.png" name="SafeHtmlFilter_14040bc6244eae96_graphics49" align="BOTTOM" width="34" height="34" border="0"></a> <a href="http://www.facebook.com/MessageNetsystems" style="color:rgb(17,85,204)" target="_blank"><img src="http://www.messagenetsystems.com/images/socialmediaicons/32/facebook.png" name="SafeHtmlFilter_14040bc6244eae96_graphics50" align="BOTTOM" width="34" height="34" border="0"></a> </td></tr></tbody></table></div> </div>