[FFmpeg-trac] #407(avcodec:open): Assertion fails in h264_refs.c (was: Crash in ff_put_pixels16_neon (EXC_BAD_ACCESS))

[FFmpeg]

#407: Assertion fails in h264_refs.c
---------------------------+----------------------
Reporter:  redeemarr       |       Owner:
    Type:  defect          |      Status:  open
Priority:  important       |   Component:  avcodec
 Version:  git-master      |  Resolution:
Keywords:  h264 assertion  |  Blocked By:
Blocking:                  |  Reproduced:  1
Analyzed:  0               |
---------------------------+----------------------
Changes (by cehoyos):

 * status:  new => open
 * reproduced:  0 => 1
 * priority:  normal => important
 * version:  unspecified => git-master
 * keywords:  Crash, Error resilience => h264 assertion


Comment:

 {{{
 $ ffmpeg -v 9 -loglevel 99 -i assert.h264
 ffmpeg version N-32157-g0629b1f, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Aug 30 2011 09:51:47 with gcc 4.5.3
   configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc
   libavutil    51. 14. 0 / 51. 14. 0
   libavcodec   53. 12. 0 / 53. 12. 0
   libavformat  53. 10. 0 / 53. 10. 0
   libavdevice  53.  3. 0 / 53.  3. 0
   libavfilter   2. 37. 0 /  2. 37. 0
   libswscale    2.  0. 0 /  2.  0. 0
 [h264 @ 0x12a0420] Format h264 probed with size=2048 and score=51
 [h264 @ 0x12a2540] Unsupported bit depth: 0
 [h264 @ 0x12a2540] Unknown NAL code: 18 (31 bits)
     Last message repeated 3 times
 [h264 @ 0x12a2540] Unknown NAL code: 18 (29 bits)
 [h264 @ 0x12a2540] Unknown NAL code: 18 (31 bits)
 [h264 @ 0x12a2540] Unknown NAL code: 18 (30 bits)
 [h264 @ 0x12a2540] Unknown NAL code: 18 (31 bits)
     Last message repeated 2 times
 [h264 @ 0x12a2540] Unknown NAL code: 18 (30 bits)
 [h264 @ 0x12a2540] reference picture missing during reorder
 [h264 @ 0x12a2540] reference count overflow
 [h264 @ 0x12a2540] decode_slice_header error
 [h264 @ 0x12a2540] Unknown NAL code: 18 (31 bits)
     Last message repeated 1 times
 [h264 @ 0x12a2540] mmco: unref short failure
 [h264 @ 0x12a2540] concealing 2 DC, 2 AC, 2 MV errors
 Assertion h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count
 failed at libavcodec/h264_refs.c:482
 Aborted
 }}}

-- 
Ticket URL: <https://avcodec.org/trac/ffmpeg/ticket/407#comment:11>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker