[FFmpeg-user] Converting CAF file

[Hafez Adnan]

Hi All,

Kindly I need your support to convert the CAF file to MP3 format.

I am using the following command, but I getting the following error:

ffmpeg -i 40c90a1b16acc9f88ee700d2d812af63..caf test.caf

ffmpeg version 2.6.8 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
  configuration: --prefix=/usr --bindir=/usr/bin
--datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg
--libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --optflags='-O2
-g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches
-m64 -mtune=generic' --enable-bzlib --disable-crystalhd --enable-gnutls
--enable-ladspa --enable-libass --enable-libcdio --enable-libdc1394
--enable-libfaac --enable-nonfree --enable-libfdk-aac --enable-nonfree
--disable-indev=jack --enable-libfreetype --enable-libgsm
--enable-libmp3lame --enable-openal --enable-libopenjpeg --enable-libopus
--enable-libpulse --enable-libschroedinger --enable-libsoxr
--enable-libspeex --enable-libtheora --enable-libvorbis --enable-libv4l2
--enable-libx264 --enable-libx265 --enable-libxvid --enable-x11grab
--enable-avfilter --enable-avresample --enable-postproc --enable-pthreads
--disable-static --enable-shared --enable-gpl --disable-debug
--disable-stripping --shlibdir=/usr/lib64 --enable-runtime-cpudetect
  libavutil      54. 20.100 / 54. 20.100
  libavcodec     56. 26.100 / 56. 26.100
  libavformat    56. 25.101 / 56. 25.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 11.102 /  5. 11.102
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[caf @ 0x1b5a100] Estimating duration from bitrate, this may be inaccurate
Guessed Channel Layout for  Input Stream #0.0 : mono
Input #0, caf, from '40c90a1b16acc9f88ee700d2d812af63..caf':
  Duration: 00:00:18.62, start: 0.000000, bitrate: 16 kb/s
    Stream #0:0: Audio: ilbc (ilbc / 0x63626C69), 8000 Hz, 1 channels, 15
kb/s
*No decoder for stream #0:0, filtering impossible*
Error opening filters!


----------
*Sometimes I get the below errors :*


*[root at test]# ffmpeg -i 8387fe50349724b2d4a9ff9052b47355..caf test1.mp3*

ffmpeg version 2.6.8 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
  configuration: --prefix=/usr --bindir=/usr/bin
--datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg
--libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --optflags='-O2
-g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches
-m64 -mtune=generic' --enable-bzlib --disable-crystalhd --enable-gnutls
--enable-ladspa --enable-libass --enable-libcdio --enable-libdc1394
--enable-libfaac --enable-nonfree --enable-libfdk-aac --enable-nonfree
--disable-indev=jack --enable-libfreetype --enable-libgsm
--enable-libmp3lame --enable-openal --enable-libopenjpeg --enable-libopus
--enable-libpulse --enable-libschroedinger --enable-libsoxr
--enable-libspeex --enable-libtheora --enable-libvorbis --enable-libv4l2
--enable-libx264 --enable-libx265 --enable-libxvid --enable-x11grab
--enable-avfilter --enable-avresample --enable-postproc --enable-pthreads
--disable-static --enable-shared --enable-gpl --disable-debug
--disable-stripping --shlibdir=/usr/lib64 --enable-runtime-cpudetect
  libavutil      54. 20.100 / 54. 20.100
  libavcodec     56. 26.100 / 56. 26.100
  libavformat    56. 25.101 / 56. 25.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 11.102 /  5. 11.102
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[caf @ 0x1ff9100] skipping CAF chunk: 3098EDCC (0???), size
-2884684189692751888
*8387fe50349724b2d4a9ff9052b47355..caf: Invalid data found when processing
input*


Any Ideas.

Thank you,
Hafez