"Reserved SBR extensions are not implemented" message on applehttp stream

[exobuzz]

./ffplay ​http://us.rtl.nl/ipad/20111217194530_4b05f268d4d232dd992a772c6bb3e253.ssm/20111217194530_4b05f268d4d232dd992a772c6bb3e253-audio%3D47000-video%3D888000.m3u8

outputs

1217194530_4b05f268d4d232dd992a772c6bb3e253-audio%3D47000-video%3D888000.m3u8
ffplay version N-36214-g440e984, Copyright (c) 2003-2011 the FFmpeg developers

built on Dec 27 2011 14:56:22 with gcc 4.6.2
configuration:
libavutil 51. 33.100 / 51. 33.100
libavcodec 53. 48.100 / 53. 48.100
libavformat 53. 28.100 / 53. 28.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 55.100 / 2. 55.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 5.100 / 0. 5.100

Input #0, applehttp, from '​http://us.rtl.nl/ipad/20111217194530_4b05f268d4d232dd992a772c6bb3e253.ssm/20111217194530_4b05f268d4d232dd992a772c6bb3e253-audio%3D47000-video%3D888000.m3u8':

Duration: 00:46:32.00, start: 1.000000, bitrate: 0 kb/s

Stream #0:0: Audio: aac ([15][0][0][0] / 0x000F), 44100 Hz, 2 channels (FC), s16
Stream #0:1: Video: h264 (Baseline) ([27][0][0][0] / 0x001B), yuv420p, 512x288 [SAR 1024:1024 DAR 16:9], 25 tbr, 90k tbn, 50 tbc

[aac @ 0x26b0180] Reserved SBR extensions are not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[aac @ 0x26b0180] If you want to help, upload a sample of this file to ​ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
[aac @ 0x26b0180] Reserved SBR extensions are not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[aac @ 0x26b0180] If you want to help, upload a sample of this file to ​ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
[aac @ 0x26b0180] Reserved SBR extensions are not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[aac @ 0x26b0180] If you want to help, upload a sample of this file to ​ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.

.. repeatsville.

[Carl Eugen Hoyos]

$ ffmpeg -i reservedSBR.aac -f null -
ffmpeg version N-36214-g440e984, Copyright (c) 2000-2011 the FFmpeg developers
  built on Dec 27 2011 17:29:03 with gcc 4.5.3
  configuration: --cc='/usr/local/gcc-4.5.3/bin/gcc -m32'
  libavutil      51. 33.100 / 51. 33.100
  libavcodec     53. 48.100 / 53. 48.100
  libavformat    53. 28.100 / 53. 28.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 55.100 /  2. 55.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  5.100 /  0.  5.100
[aac @ 0x8dc1aa0] max_analyze_duration 5000000 reached at 5015510
[aac @ 0x8dc1aa0] Estimating duration from bitrate, this may be inaccurate
Input #0, aac, from 'reservedSBR.aac':
  Duration: 00:00:51.77, bitrate: 53 kb/s
    Stream #0:0: Audio: aac, 44100 Hz, 2 channels (FC), s16, 53 kb/s
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf53.28.100
    Stream #0:0: Audio: pcm_s16le, 44100 Hz, 2 channels, s16, 1411 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (aac -> pcm_s16le)
Press [q] to stop, [?] for help
[aac @ 0x8dc7ca0] Reserved SBR extensions are not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[aac @ 0x8dc7ca0] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
[aac @ 0x8dc7ca0] Reserved SBR extensions are not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[aac @ 0x8dc7ca0] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.

...

[aac @ 0x8dc7ca0] Reserved SBR extensions are not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[aac @ 0x8dc7ca0] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
[aac @ 0x8dc7ca0] Reserved SBR extensions are not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented.
[aac @ 0x8dc7ca0] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
size=       0kB time=00:00:58.14 bitrate=   0.0kbits/s
video:0kB audio:10016kB global headers:0kB muxing overhead -100.000000%

[reimar]

Message was incorrect, AAC stream is slightly broken/inefficient though.