[FFmpeg-trac] #2686(avcodec:open): Native AAC encoder collapses at high bitrates on some samples

[FFmpeg]

#2686: Native AAC encoder collapses at high bitrates on some samples
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             Reporter:  Kamedo2      |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  aac          |               Blocked By:
  regression                         |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
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Comment (by Kamedo2):

 I appreciate your effort, klaussfreire.
 I want to test the aac-improvements-wip.patch, but how can I do that?
 {{{
 /c/mingw/ffmpeg/ffmpeg-1.2
 $ patch -u -p1 < aac-improvements-wip.patch
 patching file libavcodec/aaccoder.c
 Hunk #3 FAILED at 711.
 Hunk #4 succeeded at 776 (offset -5 lines).
 Hunk #5 succeeded at 818 (offset -5 lines).
 Hunk #6 FAILED at 845.
 Hunk #7 FAILED at 1055.
 Hunk #8 FAILED at 1068.
 Hunk #9 FAILED at 1092.
 Hunk #10 FAILED at 1110.
 6 out of 10 hunks FAILED -- saving rejects to file
 libavcodec/aaccoder.c.rej
 patching file libavcodec/aacenc.c
 Hunk #3 FAILED at 622.
 1 out of 3 hunks FAILED -- saving rejects to file libavcodec/aacenc.c.rej
 patching file libavcodec/aacpsy.c
 Hunk #1 succeeded at 293 (offset -4 lines).
 Hunk #2 succeeded at 385 (offset -4 lines).
 Hunk #3 succeeded at 646 (offset -33 lines).
 patching file libavcodec/psymodel.h
 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2686#comment:6>
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