Initial warnings shown when playing aac

[Carl Eugen Hoyos]

​http://thread.gmane.org/gmane.comp.video.ffmpeg.user/51341
I will attach (the first 25 seconds of) a sample that shows warnings before the first second is decoded.

$ ffmpeg -i iv_cut.aacp -t 24 out.wav
ffmpeg version N-62354-g671f908 Copyright (c) 2000-2014 the FFmpeg developers
  built on Apr 11 2014 19:43:39 with gcc 4.7 (SUSE Linux)
  configuration: --enable-gpl
  libavutil      52. 75.100 / 52. 75.100
  libavcodec     55. 58.103 / 55. 58.103
  libavformat    55. 37.100 / 55. 37.100
  libavdevice    55. 13.100 / 55. 13.100
  libavfilter     4.  4.100 /  4.  4.100
  libswscale      2.  6.100 /  2.  6.100
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
[aac @ 0x1ef0480] channel element 2.8 is not allocated
[aac @ 0x1eef900] Estimating duration from bitrate, this may be inaccurate
Input #0, aac, from 'iv_cut.aacp':
  Duration: 00:00:25.03, bitrate: 32 kb/s
    Stream #0:0: Audio: aac, 44100 Hz, stereo, fltp, 32 kb/s
Output #0, wav, to 'out.wav':
  Metadata:
    ISFT            : Lavf55.37.100
    Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, s16, 1411 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (aac -> pcm_s16le)
Press [q] to stop, [?] for help
[aac @ 0x1ef0480] channel element 2.8 is not allocated
Error while decoding stream #0:0: Invalid data found when processing input
[aac @ 0x1ef0480] Reserved SBR extensions is 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 @ 0x1ef0480] 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 @ 0x1ef0480] Reserved SBR extensions is 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 @ 0x1ef0480] 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 @ 0x1ef0480] Reserved SBR extensions is 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 @ 0x1ef0480] 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 @ 0x1ef0480] Reserved SBR extensions is 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 @ 0x1ef0480] 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 @ 0x1ef0480] Reserved SBR extensions is 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 @ 0x1ef0480] 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 @ 0x1ef0480] illegal icc
[aac @ 0x1ef0480] Reserved SBR extensions is 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 @ 0x1ef0480] 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 @ 0x1ef0480] Reserved SBR extensions is 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 @ 0x1ef0480] 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=    4128kB time=00:00:24.00 bitrate=1408.5kbits/s
video:0kB audio:4128kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.001893%