I'm trying to use ffmpeg to hardcode subtitles, but it gives this error:

No such filter: 'subtitles'

Error opening filters!

My ffmpeg command and complete console output:

$ ffmpeg -i 24.903.hdtv-lol.mp4 -vf subtitles=24.903.hdtv-lol_ar.srt out.avi



ffmpeg version 1.2.6-7:1.2.6-1~trusty1 Copyright (c) 2000-2014 the FFmpeg developers

  built on Aug  5 2014 18:47:03 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)

  configuration: --arch=amd64 --disable-stripping --enable-avresample --enable-pthreads --enable-runtime-cpudetect --extra-version='7:1.2.6-1~trusty1' --libdir=/usr/lib/x86_64-linux-gnu --prefix=/usr --enable-bzlib --enable-libdc1394 --enable-libfreetype --enable-frei0r --enable-gnutls --enable-libgsm --enable-libmp3lame --enable-librtmp --enable-libopencv --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-vaapi --enable-vdpau --enable-libvorbis --enable-libvpx --enable-zlib --enable-gpl --enable-postproc --enable-libcdio --enable-x11grab --enable-libx264 --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static

  avcodec     configuration: --arch=amd64 --disable-stripping --enable-avresample --enable-pthreads --enable-runtime-cpudetect --extra-version='7:1.2.6-1~trusty1' --libdir=/usr/lib/x86_64-linux-gnu --prefix=/usr --enable-bzlib --enable-libdc1394 --enable-libfreetype --enable-frei0r --enable-gnutls --enable-libgsm --enable-libmp3lame --enable-librtmp --enable-libopencv --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-vaapi --enable-vdpau --enable-libvorbis --enable-libvpx --enable-zlib --enable-gpl --enable-postproc --enable-libcdio --enable-x11grab --enable-libx264 --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-aacenc --enable-libvo-amrwbenc

  libavutil      52. 18.100 / 52. 18.100

  libavcodec     54. 92.100 / 54. 92.100

  libavformat    54. 63.104 / 54. 63.104

  libavdevice    53.  5.103 / 53.  5.103

  libavfilter     3. 42.103 /  3. 42.103

  libswscale      2.  2.100 /  2.  2.100

  libswresample   0. 17.102 /  0. 17.102

  libpostproc    52.  2.100 / 52.  2.100

Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '24.903.hdtv-lol.mp4':

  Metadata:

    major_brand     : isom

    minor_version   : 1

    compatible_brands: isomavc1

    creation_time   : 2014-05-13 02:11:18

  Duration: 00:41:48.80, start: 0.000000, bitrate: 977 kb/s

    Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 720x404 [SAR 1:1 DAR 180:101], 850 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc

    Metadata:

      creation_time   : 2014-05-13 02:11:18

    Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 123 kb/s

    Metadata:

      creation_time   : 2014-05-13 02:11:21

      handler_name    : GPAC ISO Audio Handler

File 'out.avi' already exists. Overwrite ? [y/N] y

No such filter: 'subtitles'

Error opening filters!

I'm trying to follow this tutorial