[uvch264src in 1.1.1.1] "Got data flow before segment event" warnings until crash
Robert Krakora
rob.krakora at messagenetsystems.com
Thu Jul 11 10:04:35 PDT 2013
Well, after that "warning" the H.264 video arriving in the MJPEG container
from the C920 is not viewable. I think that there is a "bug" in either
this plugin or on preceding it in the pipeline (v4l2src).
On Thu, Jul 11, 2013 at 12:08 PM, Tim-Philipp Müller <t.i.m at zen.co.uk>wrote:
> On Thu, 2013-07-11 at 11:55 -0400, Robert Krakora wrote:
>
> > 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...
>
> It's just a warning. It doesn't indicate a problem in your application,
> but indicates something-that's-not-quite-right in some element. We are
> trying to get the order right here for some advanced use cases.
>
> You can ignore those warnings. They shouldn't have any side effects
> generally other than being annoying.
>
> It's not a 0.10 vs. 1.x thing, more of a 'unstable 1.1.x series vs.
> stable release series' thing. The warnings will go away in 1.2.0, even
> if we don't manage to fix them all (which is usually not too hard, just
> tedious).
>
> Cheers
> -Tim
>
> > On Thu, Jul 11, 2013 at 11:51 AM, Peter Rennert
> > <p.rennert at cs.ucl.ac.uk> wrote:
> > 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:
> > 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:
> >
> http://comments.gmane.org/gmane.comp.video.gstreamer.bugs/107399
> >
> >
> > 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
> >
> > _______________________________________________
> > gstreamer-devel mailing list
> > gstreamer-devel at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >
> >
> >
> > --
> > Rob Krakora
> > MessageNet Systems
> > 101 East Carmel Dr. Suite 105
> > Carmel, IN 46032
> > (317)566-1677 Ext 212
> > (317)663-0808 Fax
> > _______________________________________________
> > gstreamer-devel mailing list
> > gstreamer-devel at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
--
Rob Krakora
MessageNet Systems
101 East Carmel Dr. Suite 105
Carmel, IN 46032
(317)566-1677 Ext 212
(317)663-0808 Fax
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