Here is the backtrace

 gdb avconv
GNU gdb (GDB) 7.4-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "sparc-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/avconv...Reading symbols from 
/usr/lib/debug/.build-id/22/8f4787400ee4f68aa384f52755cdbb3a58c8b9.debug...done.
done.
(gdb) set pagination 0
(gdb) run -i in.mp4 out.webm
Starting program: /usr/bin/avconv -i in.mp4 out.webm
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/sparc-linux-gnu/libthread_db.so.1".
avconv version 0.8.1-4:0.8.1-1, Copyright (c) 2000-2011 the Libav developers
  built on Mar 19 2012 14:22:05 with gcc 4.6.3
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'in.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: isommp42
    creation_time   : 2011-12-22 08:11:28
  Duration: 00:05:57.88, start: 0.000000, bitrate: 407 kb/s
    Stream #0.0(und): Video: h264 (Constrained Baseline), yuv420p, 640x360, 308 
kb/s, 25 fps, 25 tbr, 50 tbn, 50 tbc
    Metadata:
      creation_time   : 1970-01-01 00:00:00
    Stream #0.1(und): Audio: aac, 44100 Hz, stereo, s16, 95 kb/s
    Metadata:
      creation_time   : 2011-12-22 08:11:28
[buffer @ 0x60460] w:640 h:360 pixfmt:yuv420p
[libvpx @ 0x6f720] v1.0.0
[New Thread 0xf50e3b70 (LWP 11335)]
[New Thread 0xf48e3b70 (LWP 11336)]
[New Thread 0xf40e3b70 (LWP 11337)]
Output #0, webm, to 'out.webm':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: isommp42
    creation_time   : 2011-12-22 08:11:28
    encoder         : Lavf53.21.0
    Stream #0.0(und): Video: libvpx, yuv420p, 640x360, q=-1--1, 200 kb/s, 1k 
tbn, 25 tbc
    Metadata:
      creation_time   : 1970-01-01 00:00:00
    Stream #0.1(und): Audio: libvorbis, 44100 Hz, stereo, s16, 200 kb/s
    Metadata:
      creation_time   : 2011-12-22 08:11:28
Stream mapping:
  Stream #0:0 -> #0:0 (h264 -> libvpx)
  Stream #0:1 -> #0:1 (aac -> libvorbis)
Press ctrl-c to stop encoding
frame=    1 fps=  0 q=0.0 size=       4kB time=0.04 bitrate= 859.4kbits/s
Program received signal SIGBUS, Bus error.
vp8_copy_mem16x16_c (src=0x239a7a "\030\030\031\031\033\033\034\034\036\036\037\037!!#%'))*+,,,,,,,,,", '-' <repeats 14 times>, ",,--,+++++**)('%\" \037 
\037\036\034\034\033\031\026\025\024\023\023\023\023\023", '\022' <repeats 28 times>, 
"\023\023\023\023\024\024\024\024\025\025\026\026\026\026\027\027\027\027\027\027\030\030\032\032\033\033\033\033\034\034\034\034\034\034\035\035\035\035\036\036\036\036\036\036\036\036\036\036\037\037\037\037
        !!!!!!!!\"\"\"\"#$$%''**++.-,+--/36667"..., src_stride=704, dst=0x852d0 '\033' <repeats 128 times>, '\035' <repeats 16 times>, '\034' 
<repeats 16 times>, '\035' <repeats 32 times>, "\037\037\037\037\037\037\037\037"..., dst_stride=16) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/common/reconinter.c:52
52      
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/common/reconinter.c: 
No such file or directory.
(gdb) bt
#0  vp8_copy_mem16x16_c (src=0x239a7a "\030\030\031\031\033\033\034\034\036\036\037\037!!#%'))*+,,,,,,,,,", '-' <repeats 14 times>, ",,--,+++++**)('%\" 
\037 \037\036\034\034\033\031\026\025\024\023\023\023\023\023", '\022' <repeats 28 times>, 
"\023\023\023\023\024\024\024\024\025\025\026\026\026\026\027\027\027\027\027\027\030\030\032\032\033\033\033\033\034\034\034\034\034\034\035\035\035\035\036\036\036\036\036\036\036\036\036\036\037\037\037\037
        !!!!!!!!\"\"\"\"#$$%''**++.-,+--/36667"..., src_stride=704, dst=0x852d0 '\033' <repeats 128 times>, '\035' <repeats 16 times>, '\034' 
<repeats 16 times>, '\035' <repeats 32 times>, "\037\037\037\037\037\037\037\037"..., dst_stride=16) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/common/reconinter.c:52
#1  0xf6221f84 in vp8_rd_pick_inter_mode (cpi=0x73ea0, x=0x846a0, recon_yoffset=320, 
recon_uvoffset=<optimized out>, returnrate=0xffffc500, 
returndistortion=0xffffc504, returnintra=0xffffc4fc) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/rdopt.c:2125
#2  0xf61f4990 in vp8cx_encode_inter_macroblock (cpi=0x73ea0, x=0x846a0, 
t=0xffffc640, recon_yoffset=320, recon_uvoffset=160, mb_row=0, mb_col=20) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/encodeframe.c:1169
#3  0xf61f547c in encode_mb_row (cpi=0x73ea0, cm=0x8d3f0, mb_row=0, x=0x846a0, 
xd=0x852d0, tp=0xffffc640, segment_counts=0xffffc620, totalrate=0xffffc644) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/encodeframe.c:490
#4  0xf61f58b0 in vp8_encode_frame (cpi=0x73ea0) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/encodeframe.c:828
#5  0xf620f764 in encode_frame_to_data_rate (cpi=0x73ea0, size=0xffffca24, dest=0xf5398008 
"\360\003\002\235\001*\200\002h\001", dest_end=0xf5440c08 "", 
frame_flags=0xffffca20) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/onyx_if.c:3737
#6  0xf62134a0 in vp8_get_compressed_data (cpi=0x73ea0, frame_flags=0xffffca20, size=0xffffca24, 
dest=0xf5398008 "\360\003\002\235\001*\200\002h\001", dest_end=0xf5440c08 "", 
time_stamp=0xffffca10, time_end=0xffffca18, flush=0) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/onyx_if.c:4871
#7  0xf61eb528 in vp8e_encode (ctx=0x4bb00, img=0x604e0, pts=<optimized out>, 
duration=<optimized out>, flags=<optimized out>, deadline=1000000) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/vp8_cx_iface.c:859
#8  0xf61dac44 in vpx_codec_encode (ctx=0x604c4, img=0x604e0, pts=1, 
duration=1, flags=0, deadline=1000000) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vpx/src/vpx_encoder.c:223
#9  0xf75d28fc in vp8_encode (avctx=0x6f720, buf=0xf5442020 
"\360\003\002\235\001*\200\002h\001", buf_size=1382600, data=0xffffcbf0) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/libavcodec/libvpxenc.c:500
#10 0xf772f304 in avcodec_encode_video (avctx=0x6f720, buf=0xf5442020 
"\360\003\002\235\001*\200\002h\001", buf_size=1382600, pict=0xffffcbf0) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/libavcodec/utils.c:1068
#11 0x00018944 in do_video_out (s=0x5fc00, ost=0x60d88, in_picture=0x10a840, 
frame_size=0xffffd064, quality=0, ist=<optimized out>) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:1434
#12 0x0001a6cc in transcode_video (pkt_pts=<synthetic pointer>, 
got_output=0xffffd060, pkt=0xffffced0, ist=0x608b8) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:2028
#13 output_packet (ist=0x608b8, ost_table=<optimized out>, nb_ostreams=<optimized 
out>, pkt=<optimized out>) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:2115
#14 0x00013bd4 in transcode (nb_input_files=1, input_files=0x60798, 
nb_output_files=1, output_files=0x5af50) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:2769
#15 main (argc=<optimized out>, argv=<optimized out>) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:4534
(gdb)
    creation_time   : 2011-12-22 08:11:28
  Duration: 00:05:57.88, start: 0.000000, bitrate: 407 kb/s
    Stream #0.0(und): Video: h264 (Constrained Baseline), yuv420p, 640x360, 308 
kb/s, 25 fps, 25 tbr, 50 tbn, 50 tbc
    Metadata:
      creation_time   : 1970-01-01 00:00:00
    Stream #0.1(und): Audio: aac, 44100 Hz, stereo, s16, 95 kb/s
    Metadata:
      creation_time   : 2011-12-22 08:11:28
[buffer @ 0x60460] w:640 h:360 pixfmt:yuv420p
[libvpx @ 0x6f720] v1.0.0
[New Thread 0xf50e3b70 (LWP 11335)]
[New Thread 0xf48e3b70 (LWP 11336)]
[New Thread 0xf40e3b70 (LWP 11337)]
Output #0, webm, to 'out.webm':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: isommp42
    creation_time   : 2011-12-22 08:11:28
    encoder         : Lavf53.21.0
    Stream #0.0(und): Video: libvpx, yuv420p, 640x360, q=-1--1, 200 kb/s, 1k 
tbn, 25 tbc
    Metadata:
      creation_time   : 1970-01-01 00:00:00
    Stream #0.1(und): Audio: libvorbis, 44100 Hz, stereo, s16, 200 kb/s
    Metadata:
      creation_time   : 2011-12-22 08:11:28
Stream mapping:
  Stream #0:0 -> #0:0 (h264 -> libvpx)
  Stream #0:1 -> #0:1 (aac -> libvorbis)
Press ctrl-c to stop encoding
frame=    1 fps=  0 q=0.0 size=       4kB time=0.04 bitrate= 859.4kbits/s
Program received signal SIGBUS, Bus error.
vp8_copy_mem16x16_c (src=0x239a7a "\030\030\031\031\033\033\034\034\036\036\037\037!!#%'))*+,,,,,,,,,", '-' <repeats 14 times>, ",,--,+++++**)('%\" \037 
\037\036\034\034\033\031\026\025\024\023\023\023\023\023", '\022' <repeats 28 times>, 
"\023\023\023\023\024\024\024\024\025\025\026\026\026\026\027\027\027\027\027\027\030\030\032\032\033\033\033\033\034\034\034\034\034\034\035\035\035\035\036\036\036\036\036\036\036\036\036\036\037\037\037\037
        !!!!!!!!\"\"\"\"#$$%''**++.-,+--/36667"..., src_stride=704, dst=0x852d0 '\033' <repeats 128 times>, '\035' <repeats 16 times>, '\034' 
<repeats 16 times>, '\035' <repeats 32 times>, "\037\037\037\037\037\037\037\037"..., dst_stride=16) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/common/reconinter.c:52
52      
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/common/reconinter.c: 
No such file or directory.
(gdb) bt
#0  vp8_copy_mem16x16_c (src=0x239a7a "\030\030\031\031\033\033\034\034\036\036\037\037!!#%'))*+,,,,,,,,,", '-' <repeats 14 times>, ",,--,+++++**)('%\" 
\037 \037\036\034\034\033\031\026\025\024\023\023\023\023\023", '\022' <repeats 28 times>, 
"\023\023\023\023\024\024\024\024\025\025\026\026\026\026\027\027\027\027\027\027\030\030\032\032\033\033\033\033\034\034\034\034\034\034\035\035\035\035\036\036\036\036\036\036\036\036\036\036\037\037\037\037
        !!!!!!!!\"\"\"\"#$$%''**++.-,+--/36667"..., src_stride=704, dst=0x852d0 '\033' <repeats 128 times>, '\035' <repeats 16 times>, '\034' 
<repeats 16 times>, '\035' <repeats 32 times>, "\037\037\037\037\037\037\037\037"..., dst_stride=16) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/common/reconinter.c:52
#1  0xf6221f84 in vp8_rd_pick_inter_mode (cpi=0x73ea0, x=0x846a0, recon_yoffset=320, 
recon_uvoffset=<optimized out>, returnrate=0xffffc500, 
returndistortion=0xffffc504, returnintra=0xffffc4fc) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/rdopt.c:2125
#2  0xf61f4990 in vp8cx_encode_inter_macroblock (cpi=0x73ea0, x=0x846a0, 
t=0xffffc640, recon_yoffset=320, recon_uvoffset=160, mb_row=0, mb_col=20) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/encodeframe.c:1169
#3  0xf61f547c in encode_mb_row (cpi=0x73ea0, cm=0x8d3f0, mb_row=0, x=0x846a0, 
xd=0x852d0, tp=0xffffc640, segment_counts=0xffffc620, totalrate=0xffffc644) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/encodeframe.c:490
#4  0xf61f58b0 in vp8_encode_frame (cpi=0x73ea0) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/encodeframe.c:828
#5  0xf620f764 in encode_frame_to_data_rate (cpi=0x73ea0, size=0xffffca24, dest=0xf5398008 
"\360\003\002\235\001*\200\002h\001", dest_end=0xf5440c08 "", 
frame_flags=0xffffca20) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/onyx_if.c:3737
#6  0xf62134a0 in vp8_get_compressed_data (cpi=0x73ea0, frame_flags=0xffffca20, size=0xffffca24, 
dest=0xf5398008 "\360\003\002\235\001*\200\002h\001", dest_end=0xf5440c08 "", 
time_stamp=0xffffca10, time_end=0xffffca18, flush=0) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/onyx_if.c:4871
#7  0xf61eb528 in vp8e_encode (ctx=0x4bb00, img=0x604e0, pts=<optimized out>, 
duration=<optimized out>, flags=<optimized out>, deadline=1000000) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/vp8_cx_iface.c:859
#8  0xf61dac44 in vpx_codec_encode (ctx=0x604c4, img=0x604e0, pts=1, 
duration=1, flags=0, deadline=1000000) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vpx/src/vpx_encoder.c:223
#9  0xf75d28fc in vp8_encode (avctx=0x6f720, buf=0xf5442020 
"\360\003\002\235\001*\200\002h\001", buf_size=1382600, data=0xffffcbf0) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/libavcodec/libvpxenc.c:500
#10 0xf772f304 in avcodec_encode_video (avctx=0x6f720, buf=0xf5442020 
"\360\003\002\235\001*\200\002h\001", buf_size=1382600, pict=0xffffcbf0) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/libavcodec/utils.c:1068
#11 0x00018944 in do_video_out (s=0x5fc00, ost=0x60d88, in_picture=0x10a840, 
frame_size=0xffffd064, quality=0, ist=<optimized out>) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:1434
#12 0x0001a6cc in transcode_video (pkt_pts=<synthetic pointer>, 
got_output=0xffffd060, pkt=0xffffced0, ist=0x608b8) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:2028
#13 output_packet (ist=0x608b8, ost_table=<optimized out>, nb_ostreams=<optimized 
out>, pkt=<optimized out>) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:2115
#14 0x00013bd4 in transcode (nb_input_files=1, input_files=0x60798, 
nb_output_files=1, output_files=0x5af50) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:2769
#15 main (argc=<optimized out>, argv=<optimized out>) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:4534
(gdb) bt full
#0  vp8_copy_mem16x16_c (src=0x239a7a "\030\030\031\031\033\033\034\034\036\036\037\037!!#%'))*+,,,,,,,,,", '-' <repeats 14 times>, ",,--,+++++**)('%\" 
\037 \037\036\034\034\033\031\026\025\024\023\023\023\023\023", '\022' <repeats 28 times>, 
"\023\023\023\023\024\024\024\024\025\025\026\026\026\026\027\027\027\027\027\027\030\030\032\032\033\033\033\033\034\034\034\034\034\034\035\035\035\035\036\036\036\036\036\036\036\036\036\036\037\037\037\037
        !!!!!!!!\"\"\"\"#$$%''**++.-,+--/36667"..., src_stride=704, dst=0x852d0 '\033' <repeats 128 times>, '\035' <repeats 16 times>, '\034' 
<repeats 16 times>, '\035' <repeats 32 times>, "\037\037\037\037\037\037\037\037"..., dst_stride=16) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/common/reconinter.c:52
        r = 0
#1  0xf6221f84 in vp8_rd_pick_inter_mode (cpi=0x73ea0, x=0x846a0, recon_yoffset=320, 
recon_uvoffset=<optimized out>, returnrate=0xffffc500, 
returndistortion=0xffffc504, returnintra=0xffffc4fc) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/rdopt.c:2125
        this_rd = 2147483647
        disable_skip = 0
        other_cost = 0
        this_ref_frame = <optimized out>
        b = 0x84de4
        d = 0x85b30
        xd = 0x852d0
        best_bmodes = {{as_mode = B_DC_PRED, mv = {as_int = 0, as_mv = {row = 0, col 
= 0}}} <repeats 16 times>}
        best_mbmode = {mode = ZEROMV, uv_mode = DC_PRED, ref_frame = 
LAST_FRAME, mv = {as_int = 0, as_mv = {row = 0, col = 0}}, partitioning = 0 
'\000', mb_skip_coeff = 0 '\000', need_to_clamp_mvs = 0 '\000', segment_id = 0 
'\000'}
        best_partition = {count = 0, bmi = {{mode = B_DC_PRED, mv = {as_int = 0, 
as_mv = {row = 0, col = 0}}} <repeats 16 times>}}
        best_ref_mv_sb = {{as_int = 0, as_mv = {row = 0, col = 0}}, {as_int = 
0, as_mv = {row = 0, col = 0}}}
        mode_mv_sb = {{{as_int = 0, as_mv = {row = 0, col = 0}}, {as_int = 0, 
as_mv = {row = 0, col = 0}}, {as_int = 0, as_mv = {row = 0, col = 0}}, {as_int 
= 0, as_mv = {row = 0, col = 0}}, {as_int = 0, as_mv = {row = 0, col = 0}}, 
{as_int = 0, as_mv = {row = 0, col = 0}}, {as_int = 0, as_mv = {row = 0, col = 
0}}, {as_int = 0, as_mv = {row = 0, col = 0}}, {as_int = 65488, as_mv = {row = 
0, col = -48}}, {as_int = 0, as_mv = {row = 0, col = 0}}}, {{as_int = 0, as_mv 
= {row = 0, col = 0}}, {as_int = 0, as_mv = {row = 0, col = 0}}, {as_int = 0, 
as_mv = {row = 0, col = 0}}, {as_int = 0, as_mv = {row = 0, col = 0}}, {as_int 
= 0, as_mv = {row = 0, col = 0}}, {as_int = 0, as_mv = {row = 0, col = 0}}, 
{as_int = 0, as_mv = {row = 0, col = 0}}, {as_int = 0, as_mv = {row = 0, col = 
0}}, {as_int = 0, as_mv = {row = 0, col = 0}}, {as_int = 0, as_mv = {row = 0, 
col = 0}}}}
        best_ref_mv = {as_int = 0, as_mv = {row = 0, col = 0}}
        mode_mv = 0xffffc324
        this_mode = NEWMV
        num00 = 0
        best_mode_index = <optimized out>
        i,,,,,,,", '-' <repeats 14 times>, ",,--,+++++**)('%\" \037 \037\036\034\034\033\031\026\025\024\023\023\023\023\023", '\022' <repeats 28 times>, 
"\023\023\023\023\024\024\024\024\025\025\026\026\026\026\027\027\027\027\027\027\030\030\032\032\033\033\033\033\034\034\034\034\034\034\035\035\035\035\036\036\036\036\036\036\036\036\036\036\037\037\037\037        !!!!!!!!\"\"\"\"#$$%''**++.-,+--/3666789;>BE"..., 
0x27fbd0 
"\211\211\211\211\211\211\211\211\212\212\212\212\212\212\213\213\213\213\214\214\213\213\212\212\212\212\211\210\210\207\207\207\206\206\206\206\206\206\206\206\206\206\206\206\206\206\206\206\206\206\207\207\207\207\210\210\211\211\212\212\212\212\213\213\214\214\215\215\215\215\216\216\215\215\215\215\216\217\220\221\222\224\226\230\231\231\232\232\232\232\233\233\234\234\234\234\236\237\236\233\232\232\231\230\227\226\225\223\221\220\217\215\214\213\213\213\213\213\213\213\213\213\216\216\217\217\223\223\223\223\227\227\227\227\230\230\231\231\231\231\231\231\232\232\232\232\232\231\227\227\226\224\220\217\216\215\213\213\212\211\211\211\211\211\211\211\211\211\211\211\211\211\211\211\211\211\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200"...,
 0x2924d0 '{' <repeats 30 times>, "||||", '}' <repeats 14 times>, "||||||{{{{zzzzyyyyxxxxwwwwvvvvvvuuuttsssrrrrrrrrqqqqqqrrrrssssttttvvvvvvvvuuuuuuttttttssrrqqqqqqrrrrrrssttxxxx", 'y' <repeats 18 times>"\200, 
\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200"...}, {0xf61f0086 "\277\254\260 @\020\224\n\240\377\236 @\004\202 @\n\206\003", 0x24868f47 <Address 0x24868f47 out of bounds>, 0x2efa28 "\210\211\211\212\212\213\214\215"}, {0x1a17a8 
"\206\207\210\211\211\212\213\214\214\214\215\216\217\217\217\217\217\217\217\220\220\220\220\220\220\220\217\217\216\216\215\216\215\215\215\215\214\214\214\213\212\211\211\211\210\207\207\207\207\207\207\207\207\207\207\207\207\207\207\207\207\207\207\210\212\213\213\214\214\215\216\215\215\214\214\215\216\216\216\217\220\221\221\221\222\223\224\226\227\232\233\234\235\235\237\241\243\244\245\245\246\247\250\250\250\247\247\247\247\246\245\243\240\235\234\234\232\230\227\226\226\224\222\222\222\221\220\220\220\217\217\220\222\224\224\225\226\227\231\231\232\233\234\234\237\240\241\241\241\242\242\242\240\240\240\240\237\237\236\233\230\224\222\222\222\220\216\213\213\213\213\213\213\213\213\213\213\213\213\213\213\213\213\213\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200"...,
 0x301c48 "||||||||", 0x1b39c8 "}}|||||||||", '{' <repeats 32 times>, "|", '}' <repeats 20 times>, "||||||{yyxxxxxxxwxwvvvvuuttttttsrrqqqppprrrrrqqqqqqrssssssstuuuvwxxxwvuttssssrrrpppponmmoooopppqruvvwx", 'y' <repeats 18 times>"\200, 
\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200"...}}
        ref_frame_map = {0, 1, -1, -1}
        sign_bias = 0
#2  0xf61f4990 in vp8cx_encode_inter_macroblock (cpi=0x73ea0, x=0x846a0, 
t=0xffffc640, recon_yoffset=320, recon_uvoffset=160, mb_row=0, mb_col=20) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/encodeframe.c:1169
        zbin_mode_boost_enabled = 1
        xd = 0x852d0
        intra_error = 17050
        rate = <optimized out>
        distortion = <optimized out>
#3  0xf61f547c in encode_mb_row (cpi=0x73ea0, cm=0x8d3f0, mb_row=0, x=0x846a0, 
xd=0x852d0, tp=0xffffc640, segment_counts=0xffffc620, totalrate=0xffffc644) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/encodeframe.c:490
        recon_yoffset = <optimized out>
        recon_uvoffset = <optimized out>
        mb_col = <optimized out>
        ref_fb_idx = <optimized out>
        dst_fb_idx = <optimized out>
        recon_y_stride = <optimized out>
        recon_uv_stride = <optimized out>
        map_index = <optimized out>
        nsync = 4
        rightmost_col = 39
        last_row_current_mb_col = 0xffffc5a4
#4  0xf61f58b0 in vp8_encode_frame (cpi=0x73ea0) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vp8/encoder/encodeframe.c:828
        emr_timer = {begin = {tv_sec = 1333652514,, uv_width = 320, uv_height = 180, uv_stride = 352, y_buffer = 0xf37fd840 '\020' <repeats 66 times>, 
"\021\021\021\021\022\022\022\022\022\022\022\022\022\023\022\023\023\023\023\024\024\024\024\025\025\026\026\026\026\027\027\027\027\027\026\026\026\026\026\026\026\026\025\025\024\024", '\023' <repeats 14 
times>, 
"\022\022\022\021\021\021\021\021\021\021\021\021\021\020\020\020\020\020\017\017\017\020\020\020\020\021\021\021\022\022\023\023\024\024\025\025\025\025\025\025\026\026\026\026\027\027\027\030\030\030\030\031\031\031\031\031\031\032\032\032\033\034\035\035\036\037!\"#$$%%&"...,
 u_buffer = 0xf3846bc0 
"\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\177\200\201\202\202\203\204\204\204\204\204\204\204\204\205\206\206\206\206\206\206\206\206\206\205\204\204\203\203\203\203\203\203\203\203\203\203\203\202\202\201\201\201\201\201\203\204\204\204\204\204\205\206\207\207\207\207\207\211\212\211\211\211\212\214\215\215\215\215\215\215\215\215\215\215\215\215\215\215\215\214\213\212\212\211\211\211\211\211\211\212\211\210\206\206\206\205\205\204\204\204\205\205\205\204\204\204\204\204\204\204\204\204\204\204\204\204\204\204\204\205\205\206\206\206\207\210\211\211\211\211\211\211\211\211\211\211\211\211\212\212\212\212\212\213\214\214\214\213\213\212\213\212\212\212\212\211\211\211\210\207\206\206\206\206\206\206\206"...,
 v_buffer = 0xf385a120 "\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\177\177~}}}}", '|' <repeats 23 times>, 
"}~~~~~~~~\177\177\177\177\177~~}}}}}}||", '{' <repeats 11 times>, 'z' <repeats 22 times>, "{||||||||", '}' <repeats 17 times>, "~~~~~~~~}}|||||||||", '{' <repeats 32 
times>, "|}}}}"..., buffer_alloc = 0xffffca20 "", border = 32, frame_size = 0, clrtype = REG_YUV, corrupted = 88, flags = -13190}
        dst_time_stamp = 400000
        dst_end_time_stamp = 800000
        size = 0
        cx_data = 0xf5398008 "\360\003\002\235\001*\200\002h\001"
        cx_data_end = 0xf5440c08 ""
        comp_data_state = <optimized out>
        res = VPX_CODEC_OK
#8  0xf61dac44 in vpx_codec_encode (ctx=0x604c4, img=0x604e0, pts=1, 
duration=1, flags=0, deadline=1000000) at 
/build/buildd-libvpx_1.0.0-2-sparc-ZgmV3v/libvpx-1.0.0/vpx/src/vpx_encoder.c:223
        num_enc = <optimized out>
        res = VPX_CODEC_OK
#9  0xf75d28fc in vp8_encode (avctx=0x6f720, buf=0xf5442020 
"\360\003\002\235\001*\200\002h\001", buf_size=1382600, data=0xffffcbf0) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/libavcodec/libvpxenc.c:500
        ctx = 0x604c0
        frame = 0xffffcbf0
        rawimg = <optimized out>
        timestamp = <optimized out>
        res = <optimized out>
        coded_size = -209425472
#10 0xf772f304 in avcodec_encode_video (avctx=0x6f720, buf=0xf5442020 
"\360\003\002\235\001*\200\002h\001", buf_size=1382600, pict=0xffffcbf0) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/libavcodec/utils.c:1068
        ret = <optimized out>
#11 0x00018944 in do_video_out (s=0x5fc00, ost=0x60d88, in_picture=0x10a840, 
frame_size=0xffffd064, quality=0, ist=<optimized out>) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:1434
        big_picture = {data = {0xf37fd840 '\020' <repeats 66 times>, 
"\021\021\021\021\022\022\022\022\022\022\022\022\022\023\022\023\023\023\023\024\024\024\024\025\025\026\026\026\026\027\027\027\027\027\026\026\026\026\026\026\026\026\025\025\024\024",
 '\023' <repeats 14 times>, 
"\022\022\022\021\021\021\021\021\021\021\021\021\021\020\020\020\020\020\017\017\017\020\020\020\020\021\021\021\022\022\023\023\024\024\025\025\025\025\025\025\026\026\026\026\027\027\027\030\030\030\030\031\031\031\031\031\031\032\032\032\033\034\035\035\036\037!\"#$$%%&"...,
 0xf3846bc0 
"\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\177\200\201\202\202\203\204\204\204\204\204\204\204\204\205\206\206\206\206\206\206\206\206\206\205\204\204\203\203\203\20zed
 out>
#12 0x0001a6cc in transcode_video (pkt_pts=<synthetic pointer>, 
got_output=0xffffd060, pkt=0xffffced0, ist=0x608b8) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:2028
        ist_pts_tb = {num = 1, den = 1000000}
        ost = 0x60d88
        frame_size = 0
        resample_changed = <optimized out>
        i = <optimized out>
        ret = 0
        quality = 0
        frame_available = <optimized out>
        decoded_frame = 0x6a87e0
        filtered_frame = 0x10a840
        buffer_to_free = 0x0
#13 output_packet (ist=0x608b8, ost_table=<optimized out>, nb_ostreams=<optimized 
out>, pkt=<optimized out>) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:2115
        ret = <optimized out>
        i = <optimized out>
        got_output = 272
        pkt_pts = -9223372036854775808
        avpkt = {pts = 120000, dts = 120000, data = 0x14dcc0 "", size = 0, 
stream_index = 0, flags = 0, side_data = 0x0, side_data_elems = 0, duration = 2, destruct = 
0xf728a5a0 <av_destruct_packet>, priv = 0x0, pos = 130203, convergence_duration = 0}
#14 0x00013bd4 in transcode (nb_input_files=1, input_files=0x60798, 
nb_output_files=1, output_files=0x5af50) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:2769
        ist_index = <optimized out>
        pkt = {pts = 6, dts = 6, data = 0x14dcc0 "", size = 3636, stream_index = 0, 
flags = 0, side_data = 0x0, side_data_elems = 0, duration = 2, destruct = 0xf728a5a0 
<av_destruct_packet>, priv = 0x0, pos = 130203, convergence_duration = 0}
        file_index = 0
        ipts_min = 0
        opts_min = 0
        timer_start = 1333652511503528
        ret = <optimized out>
        is = <optimized out>
        os = <optimized out>
        ost = <optimized out>
        ist = 0x608b8
        no_packet = 0x6ff80 ""
        i = <optimized out>
        no_packet_count = 0
#15 main (argc=<optimized out>, argv=<optimized out>) at 
/build/buildd-libav_0.8.1-1-sparc-01TvGe/libav-0.8.1/avconv.c:4534
        o = {start_time = 0, format = 0x0, codec_names = 0x0, nb_codec_names = 
0, audio_channels = 0x0, nb_audio_channels = 0, audio_sample_rate = 0x0, 
nb_audio_sample_rate = 0, frame_rates = 0x0, nb_frame_rates = 0, frame_sizes = 
0x0, nb_frame_sizes = 0, frame_pix_fmts = 0x0, nb_frame_pix_fmts = 0, 
input_ts_offset = 0, rate_emu = 0, ts_scale = 0x0, nb_ts_scale = 0, 
dump_attachment = 0x0, nb_dump_attachment = 0, stream_maps = 0x0, 
nb_stream_maps = 0, meta_data_maps = 0x0, nb_meta_data_maps = 0, 
metadata_global_manual = 0, metadata_streams_manual = 0, 
metadata_chapters_manual = 0, attachments = 0x0, nb_attachments = 0, 
chapters_input_file = 2147483647, recording_time = 9223372036854775807, 
limit_filesize = 18446744073709551615, mux_preload = 0, mux_max_delay = 
0.699999988, video_disable = 0, audio_disable = 0, subtitle_disable = 0, 
data_disable = 0, streamid_map = 0x0, nb_streamid_map = 0, metadata = 0x0, 
nb_metadata = 0, max_frames = 0x0, nb_max_frames = 0, bitstream_filters = 0x0, 
nb_bitstream_filters = 0, codec_tags = 0x0, nb_codec_tags = 0, sample_fmts = 
0x0, nb_sample_fmts = 0, qscale = 0x0, nb_qscale = 0, forced_key_frames = 0x0, 
nb_forced_key_frames = 0, force_fps = 0x0, nb_force_fps = 0, 
frame_aspect_ratios = 0x0, nb_frame_aspect_ratios = 0, rc_overrides = 0x0, 
nb_rc_overrides = 0, intra_matrices = 0x0, nb_intra_matrices = 0, 
inter_matrices = 0x0, nb_inter_matrices = 0, top_field_first = 0x0, 
nb_top_field_first = 0, metadata_map = 0x0, nb_metadata_map = 0, presets = 0x0, 
nb_presets = 0, copy_initial_nonkeyframes = 0x0, nb_copy_initial_nonkeyframes = 
0, filters = 0x0, nb_filters = 0}
        ti = 520032
(gdb)
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