0:00:13.873680684  6739 0xafb04720 DEBUG                  libav gstavviddec.c:394:gst_ffmpegviddec_set_format:<avdec_h264-0> setcaps called
0:00:13.873729954  6739 0xafb04720 DEBUG                  libav gstavcodecmap.c:2803:gst_ffmpeg_caps_with_codecid: copy codec_data
0:00:13.873743380  6739 0xafb04720 DEBUG                  libav gstavcodecmap.c:2816:gst_ffmpeg_caps_with_codecid: have codec data of size 50
0:00:13.873759680  6739 0xafb04720 DEBUG                  libav gstavcodecmap.c:2291:gst_ffmpeg_caps_to_pixfmt: converting caps video/x-h264, stream-format=(string)avc, alignment=(string)au, codec_data=(buffer)0142801fffe100236742801fda0280bde5952000007d000007530c080001ab3f00003567e5ef7c2f08846a01000468ce3c80, width=(int)640, height=(int)360, parsed=(boolean)true
0:00:13.873812397  6739 0xafb04720 DEBUG                  libav gstavviddec.c:441:gst_ffmpegviddec_set_format:<avdec_h264-0> forcing 25/1 framerate
0:00:13.880971441  6739 0xafb04720 DEBUG                  libav gstavviddec.c:1016:gst_ffmpegviddec_do_qos:<avdec_h264-0> decoding time 2562047:47:16.854775807
0:00:13.881015913  6739 0xafb04720 DEBUG                  libav gstavviddec.c:1184:gst_ffmpegviddec_video_frame:<avdec_h264-0> stored opaque values idx 0
0:00:13.881029329  6739 0xafb04720 DEBUG                  libav gstavviddec.c:1199:gst_ffmpegviddec_video_frame:<avdec_h264-0> Now decoding into picture 0x79ec2400
0:00:13.881510460  6739 0xafb04720 DEBUG                  libav gstavviddec.c:572:gst_ffmpegviddec_get_buffer:<avdec_h264-0> getting buffer picture 0x79eca460
0:00:13.881530946  6739 0xafb04720 DEBUG                  libav gstavviddec.c:827:update_video_context:<avdec_h264-0> Renegotiating video from 0x0@ 0:0 PAR 0/0 fps to 640x360@ 0:1 PAR 1/15 fps pixfmt 12
0:00:13.881574906  6739 0xafb04720 DEBUG                  libav gstavviddec.c:855:gst_ffmpegviddec_update_par:<avdec_h264-0> Demuxer PAR: 1:1
0:00:13.881588699  6739 0xafb04720 DEBUG                  libav gstavviddec.c:900:gst_ffmpegviddec_update_par:<avdec_h264-0> Setting demuxer provided pixel-aspect-ratio of 1:1
0:00:13.882065856  6739 0xafb04720 DEBUG                  libav gstavviddec.c:1598:gst_ffmpegviddec_decide_allocation:<avdec_h264-0> decide_allocation
0:00:13.882304428  6739 0xafb04720 DEBUG                  libav gstavviddec.c:1691:gst_ffmpegviddec_decide_allocation:<avdec_h264-0> alignment or videometa not supported, disable direct rendering
0:00:13.885189773  6739 0xafb04720 DEBUG                  libav gstavviddec.c:1208:gst_ffmpegviddec_video_frame:<avdec_h264-0> after decode: len 9289, have_data 1
0:00:13.885232858  6739 0xafb04720 DEBUG                  libav gstavviddec.c:1231:gst_ffmpegviddec_video_frame:<avdec_h264-0> Assigning allocated buffer to output frame

[...gdb cruft...]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x8ecdeb40 (LWP 6837)]
gst_ffmpegviddec_video_frame (ffmpegdec=ffmpegdec@entry=0x9a200d0, data=<optimized out>, size=size@entry=9289, 
    frame=frame@entry=0x9f569d48, ret=ret@entry=0x8ecdd398) at gstavviddec.c:1232
1232	gstavviddec.c: No such file or directory.
(gdb) bt
#0  gst_ffmpegviddec_video_frame (ffmpegdec=ffmpegdec@entry=0x9a200d0, data=<optimized out>, size=size@entry=9289, 
    frame=frame@entry=0x9f569d48, ret=ret@entry=0x8ecdd398) at gstavviddec.c:1232
#1  0x8c805fdd in gst_ffmpegviddec_frame (ffmpegdec=ffmpegdec@entry=0x9a200d0, data=data@entry=0x79ec34b8 "", size=size@entry=9289, 
    got_data=got_data@entry=0x8ecdd394, frame=frame@entry=0x9f569d48, ret=ret@entry=0x8ecdd398) at gstavviddec.c:1353
#2  0x8c8067d4 in gst_ffmpegviddec_handle_frame (decoder=0x9a200d0, frame=0x9f569d48) at gstavviddec.c:1472
#3  0xb7702699 in gst_video_decoder_decode_frame (decoder=decoder@entry=0x9a200d0, frame=0x9f569d48) at gstvideodecoder.c:2760
#4  0xb7705772 in gst_video_decoder_chain_forward (decoder=decoder@entry=0x9a200d0, buf=buf@entry=0x9f569ca8, at_eos=at_eos@entry=0)
    at gstvideodecoder.c:1757
#5  0xb7706f4d in gst_video_decoder_chain (pad=pad@entry=0x9a163a8, parent=parent@entry=0x9a200d0, buf=buf@entry=0x9f569ca8)
    at gstvideodecoder.c:2004
#6  0xb749dabe in gst_pad_chain_data_unchecked (data=0x9f569ca8, type=3077597728, pad=0x9a163a8) at gstpad.c:3711
#7  gst_pad_push_data (pad=0x90dfa80, pad@entry=0x9f569ca8, type=3077597728, type@entry=4112, data=0x9f569ca8) at gstpad.c:3941
#8  0xb74a4c17 in gst_pad_push (pad=0x9f569ca8, pad@entry=0x90dfa80, buffer=buffer@entry=0x9f569ca8) at gstpad.c:4044
#9  0xb748d6aa in gst_proxy_pad_chain_default (pad=pad@entry=0x936c558, parent=parent@entry=0xae907770, buffer=buffer@entry=0x9f569ca8)
    at gstghostpad.c:128
#10 0xb749dabe in gst_pad_chain_data_unchecked (data=0x9f569ca8, type=3075003888, pad=0x936c558) at gstpad.c:3711
#11 gst_pad_push_data (pad=0x9342c30, pad@entry=0x9f569ca8, type=3075003888, type@entry=4112, data=0x9f569ca8) at gstpad.c:3941
#12 0xb74a4c17 in gst_pad_push (pad=0x9f569ca8, buffer=buffer@entry=0x9f569ca8) at gstpad.c:4044
#13 0xb7554d9a in gst_base_parse_push_frame (parse=parse@entry=0x9a12c10, frame=frame@entry=0x8ecdd910) at gstbaseparse.c:2280
#14 0xb7555f81 in gst_base_parse_chain (pad=pad@entry=0x9342af8, parent=parent@entry=0x9a12c10, buffer=buffer@entry=0x9f569ca8)
    at gstbaseparse.c:2758
#15 0xb749dabe in gst_pad_chain_data_unchecked (data=0x9f569ca8, type=3075824432, pad=0x9342af8) at gstpad.c:3711
#16 gst_pad_push_data (pad=0x93429c0, pad@entry=0x9f569ca8, type=3075824432, type@entry=4112, data=0x9f569ca8) at gstpad.c:3941
#17 0xb74a4c17 in gst_pad_push (pad=0x9f569ca8, buffer=0x9f569ca8) at gstpad.c:4044
#18 0xa6ae4044 in gst_rtp_base_depayload_push (filter=filter@entry=0x9a01018, out_buf=0x9f569ca8) at gstrtpbasedepayload.c:608
#19 0xa6ae447c in gst_rtp_base_depayload_chain (pad=pad@entry=0x9342888, parent=parent@entry=0x9a01018, in=in@entry=0x9f569b68)
    at gstrtpbasedepayload.c:356
#20 0xb749dabe in gst_pad_chain_data_unchecked (data=0x9f569b68, type=2796437616, pad=0x9342888) at gstpad.c:3711
#21 gst_pad_push_data (pad=0x79eb9158, pad@entry=0x9f569b68, type=2796437616, type@entry=4112, data=0x9f569b68) at gstpad.c:3941
#22 0xb74a4c17 in gst_pad_push (pad=0x9f569b68, pad@entry=0x79eb9158, buffer=buffer@entry=0x9f569b68) at gstpad.c:4044
#23 0xb748d6aa in gst_proxy_pad_chain_default (pad=pad@entry=0xb10e36c8, parent=parent@entry=0x79eb9158, buffer=buffer@entry=0x9f569b68)
    at gstghostpad.c:128
#24 0xb749dabe in gst_pad_chain_data_unchecked (data=0x9f569b68, type=3075003888, pad=0xb10e36c8) at gstpad.c:3711
#25 gst_pad_push_data (pad=0x79eb9008, pad@entry=0x9f569b68, type=3075003888, type@entry=4112, data=0x9f569b68) at gstpad.c:3941
#26 0xb74a4c17 in gst_pad_push (pad=0x9f569b68, pad@entry=0x79eb9008, buffer=buffer@entry=0x9f569b68) at gstpad.c:4044
#27 0xb748d6aa in gst_proxy_pad_chain_default (pad=pad@entry=0xb10e3580, parent=parent@entry=0x79eb9008, buffer=buffer@entry=0x9f569b68)
    at gstghostpad.c:128
#28 0xb749dabe in gst_pad_chain_data_unchecked (data=0x9f569b68, type=3075003888, pad=0xb10e3580) at gstpad.c:3711
#29 gst_pad_push_data (pad=0xb10f2620, pad@entry=0x9f569b68, type=3075003888, type@entry=4112, data=0x9f569b68) at gstpad.c:3941
#30 0xb74a4c17 in gst_pad_push (pad=0x9f569b68, pad@entry=0xb10f2620, buffer=buffer@entry=0x9f569b68) at gstpad.c:4044
#31 0xa3e36a99 in gst_rtp_pt_demux_chain (pad=pad@entry=0x79eaaea8, parent=parent@entry=0x79ea4c50, buf=buf@entry=0x9f569b68)
    at gstrtpptdemux.c:444
#32 0xb749dabe in gst_pad_chain_data_unchecked (data=0x9f569b68, type=2749589424, pad=0x79eaaea8) at gstpad.c:3711
#33 gst_pad_push_data (pad=0x79eaac38, pad@entry=0x9f569b68, type=2749589424, type@entry=4112, data=0x9f569b68) at gstpad.c:3941
#34 0xb74a4c17 in gst_pad_push (pad=0x9f569b68, buffer=buffer@entry=0x9f569b68) at gstpad.c:4044
#35 0xa3e2e10e in pop_and_push_next (seqnum=62921, jitterbuffer=0xb10ee070) at gstrtpjitterbuffer.c:2327
#36 handle_next_buffer (jitterbuffer=0xb10ee070) at gstrtpjitterbuffer.c:2398
#37 gst_rtp_jitter_buffer_loop (jitterbuffer=0xb10ee070) at gstrtpjitterbuffer.c:2724
#38 0xb74cee00 in gst_task_func (task=task@entry=0x998f690) at gsttask.c:316
#39 0xb74d0018 in default_func (tdata=0x923dc10, pool=0x909d010) at gsttaskpool.c:70
#40 0xb71eaa95 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0xb71e9fea in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0xb5e2ccf1 in start_thread (arg=0x8ecdeb40) at pthread_create.c:311
#43 0xb5c1e08e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
(gdb) p out_dframe->buffer
value has been optimized out
(gdb) p picture->opaque
$1 = (void *) 0x0
(gdb) q
