[FFmpeg-trac] #5369(undetermined:new): new audiotoolbox encoder does not support AAC encoding with more than 2 channels

FFmpeg trac at avcodec.org
Wed Mar 23 12:50:46 CET 2016


#5369: new audiotoolbox encoder does not support AAC encoding with more than 2
channels
-------------------------------------+-------------------------------------
             Reporter:  julian       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 this is new audiotoolbox encoders checked into git head yesterday

 {{{ffmpeg -i test.mkv  -stats -map 0:0 -map 0:1 -map 0:2 -scodec mov_text
 -vcodec copy -acodec aac  -y test.mp4

 ffmpeg version N-79115-g65cff81 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with Apple LLVM version 7.0.2 (clang-700.1.81)
   configuration: --disable-encoders --disable-muxers --enable-muxer=ac3
 --enable-muxer=mp4 --enable-encoder=aac_at --enable-encoder=ac3 --enable-
 encoder=ac3_fixed --enable-encoder=movtext --enable-muxer=mp3 --disable-
 indev=qtkit
   libavutil      55. 19.100 / 55. 19.100
   libavcodec     57. 30.100 / 57. 30.100
   libavformat    57. 29.100 / 57. 29.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 39.102 /  6. 39.102
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
 [h264 @ 0x7f953a810c00] Increasing reorder buffer to 1
 Input #0, matroska,webm, from '/Users/julian/Desktop/test.mkv':
   Metadata:
     ENCODER         : Lavf55.19.104
   Duration: 00:00:10.05, start: 0.000000, bitrate: 4672 kb/s
     Stream #0:0(eng): Video: h264 (High), yuv420p(tv, bt709), 1280x718
 [SAR 1:1 DAR 640:359], 23.98 fps, 23.98 tbr, 1k tbn, 2k tbc (default)
     Stream #0:1(eng): Audio: ac3, 48000 Hz, 5.1(side), fltp, 384 kb/s
 (default)
     Stream #0:2(eng): Subtitle: subrip
     Metadata:
       title           : CC
       LANGUAGE        : eng
 [aac_at @ 0x7f953b827c00] AudioToolbox cookie error: 560226676
 Output #0, mp4, to '/Users/julian/Desktop/ar.mp4':
   Metadata:
     ENCODER         : Lavf55.19.104
     Stream #0:0(eng): Video: h264, yuv420p, 1280x718 [SAR 1:1 DAR
 640:359], q=2-31, 23.98 fps, 23.98 tbr, 1k tbn, 1k tbc (default)
     Stream #0:1(eng): Audio: aac, 0 channels, 128 kb/s (default)
     Metadata:
       LANGUAGE        : eng
       encoder         : Lavc57.30.100 aac_at
     Stream #0:2(eng): Subtitle: mov_text, 128 kb/s
     Metadata:
       title           : CC
       LANGUAGE        : eng
       encoder         : Lavc57.30.100 mov_text
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #0:1 (ac3 (native) -> aac (aac_at))
   Stream #0:2 -> #0:2 (subrip (srt) -> mov_text (native))
 Error while opening encoder for output stream #0:1 - maybe incorrect
 parameters such as bit_rate, rate, width or height
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5369>
FFmpeg <https://ffmpeg.org>
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