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

FFmpeg trac at avcodec.org
Wed Jul 10 23:28:59 CEST 2013


#2686: Native AAC encoder collapses at high bitrates on some samples
-------------------------------------+-------------------------------------
             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            |
-------------------------------------+-------------------------------------

Comment (by Kamedo2):

 Replying to [comment:18 klaussfreire]:
 > I think AAC's ratecontrol needs a lookahead buffer.
 Can you implement the feature until July 13th?
 I'm going to be free and have time to do some double-blind listening tests
 of the codec.
 Results will be like this:
 http://www.hydrogenaudio.org/forums/index.php?showtopic=100896

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2686#comment:20>
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