1. /usr/bin/ffmpeg -i /var/lib/temp/vid-MQIvvK -ar 44100 -b:a 64k -b:v 400k -f mp4 -r 15 -s 480x270 -vf "pad=max(iw\,ih*(16/9)):ow/(16/9):(ow-iw)/2:(oh-ih)/2" -c:v libx264 -c:a aac -strict experimental -y /var/lib/temp/vid-cFrl1b 2>&1
  3. # produces this error:
  5. ffmpeg version 2.6.2 Copyright (c) 2000-2015 the FFmpeg developers',
  6. built with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)',
  7. configuration: --extra-libs=-ldl --prefix=/opt/ffmpeg --enable-avresample --disable-debug --enable-nonfree --enable-gpl --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --disable-decoder=amrnb --disable-decoder=amrwb --enable-libpulse --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvorbis --enable-libmp3lame --enable-libopus --enable-libvpx --enable-libspeex --enable-libass --enable-avisynth --enable-libsoxr --enable-libxvid--enable-libvo-aacenc --enable-libvidstab',
  8. libavutil 54. 20.100 / 54. 20.100',
  9. libavcodec 56. 26.100 / 56. 26.100',
  10. libavformat 56. 25.101 / 56. 25.101',
  11. libavdevice 56. 4.100 / 56. 4.100',
  12. libavfilter 5. 11.102 / 5. 11.102',
  13. libavresample 2. 1. 0 / 2. 1. 0',
  14. libswscale 3. 1.101 / 3. 1.101',
  15. libswresample 1. 1.100 / 1. 1.100',
  16. libpostproc 53. 3.100 / 53. 3.100',
  17. Input #0, flv, from \'/var/lib/temp/vid-MQIvvK\':',
  18. Duration: 00:03:07.40, start: 0.000000, bitrate: 573 kb/s',
  19. Stream #0:0: Video: flv1, yuv420p, 848x477, 1k tbr, 1k tbn, 1k tbc',
  20. Stream #0:1: Audio: nellymoser, 22050 Hz, mono, flt',
  21. [Parsed_pad_0 @ 0x2c67460] Input area 0:0:848:477 not within the padded area 0:0:848:476 or zero-sized',
  22. [Parsed_pad_0 @ 0x2c67460] Failed to configure input pad on Parsed_pad_0',
  23. Error opening filters!',