[FFmpeg-user] Mp3 segmentation fault, why?

[Bouke / VideoToolShed]

Hi guys,
Can someone please tell me what I’m doing wrong here?
thx,
Bouke


Boukes-portable:~ bouke$ ffmpeg -i /Users/bouke/Desktop/Judith/OKC170614T09.WAV -filter_complex "[0:0][0:0] amix=inputs=2,pan=mono|c0=c0+c1" -ac 1   -codec:a libmp3lame /Users/bouke/Desktop/Judith/OKC170614T09.mp3 
ffmpeg version 3.3-tessus Copyright (c) 2000-2017 the FFmpeg developers
  built with Apple LLVM version 8.0.0 (clang-800.0.42.1)
  configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzmq --enable-libzvbi --enable-version3 --disable-ffplay --disable-indev=qtkit
  libavutil      55. 58.100 / 55. 58.100
  libavcodec     57. 89.100 / 57. 89.100
  libavformat    57. 71.100 / 57. 71.100
  libavdevice    57.  6.100 / 57.  6.100
  libavfilter     6. 82.100 /  6. 82.100
  libswscale      4.  6.100 /  4.  6.100
  libswresample   2.  7.100 /  2.  7.100
  libpostproc    54.  5.100 / 54.  5.100
Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, wav, from '/Users/bouke/Desktop/Judith/OKC170614T09.WAV':
  Metadata:
    comment         : sSPEED=023.976-ND 
                    : sTAKE=09 
                    : sUBITS=$00000000 
                    : sSWVER=4.50.16 
                    : sSCENE=OKC170614 
                    : sFILENAME=OKC170614T09.WAV 
                    : sTAPE=17Y06M14 
                    : sCIRCLED=FALSE 
                    : sTRK1=BOOM 
                    : sTRK2=BOOM -3dB 
                    : sNOTE=KID INTV - ISMAEL ZAMARANO 
                    : 
    encoded_by      : Sound Dev: Mix633 S#LL0414160003
    originator_reference: USSDVLL0414160003170614AW94v  01
    date            : 2017-06-14
    creation_time   : 10:32:18
    time_reference  : 1822604785
    coding_history  : A=PCM,F=48000,W=24,M=stereo,R=48000,T=2 Ch 
                    : 
  Duration: 00:06:34.39, bitrate: 2304 kb/s
    Stream #0:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, stereo, s32 (24 bit), 2304 kb/s
File '/Users/bouke/Desktop/Judith/OKC170614T09.mp3' already exists. Overwrite ? [y/N] y
Stream mapping:
  Stream #0:0 (pcm_s24le) -> amix:input0
  Stream #0:0 (pcm_s24le) -> amix:input1
  pan -> Stream #0:0 (libmp3lame)
Press [q] to stop, [?] for help
Output #0, mp3, to '/Users/bouke/Desktop/Judith/OKC170614T09.mp3':
  Metadata:
    comment         : sSPEED=023.976-ND 
                    : sTAKE=09 
                    : sUBITS=$00000000 
                    : sSWVER=4.50.16 
                    : sSCENE=OKC170614 
                    : sFILENAME=OKC170614T09.WAV 
                    : sTAPE=17Y06M14 
                    : sCIRCLED=FALSE 
                    : sTRK1=BOOM 
                    : sTRK2=BOOM -3dB 
                    : sNOTE=KID INTV - ISMAEL ZAMARANO 
                    : 
    TENC            : Sound Dev: Mix633 S#LL0414160003
    originator_reference: USSDVLL0414160003170614AW94v  01
    TDRC            : 2017-06-14
    coding_history  : A=PCM,F=48000,W=24,M=stereo,R=48000,T=2 Ch 
                    : 
    time_reference  : 1822604785
    TSSE            : Lavf57.71.100
    Stream #0:0: Audio: mp3 (libmp3lame), 48000 Hz, mono, fltp (default)
    Metadata:
      encoder         : Lavc57.89.100 libmp3lame
Segmentation fault: 110:06:27.33 bitrate=  64.0kbits/s speed=25.8x