ffmpeg version 3.3.2 Copyright (c) 2000-2017 the FFmpeg developers built with gcc 7.1.1 (GCC) 20170516 configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-avisynth --enable-avresample --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-ladspa --enable-libass --enable-libbluray --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxvid --enable-shared --enable-version3 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 libavresample 3. 5. 0 / 3. 5. 0 libswscale 4. 6.100 / 4. 6.100 libswresample 2. 7.100 / 2. 7.100 libpostproc 54. 5.100 / 54. 5.100 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55faf7ac2740] Auto-inserting h264_mp4toannexb bitstream filter Input #0, concat, from './meta': Duration: N/A, start: 0.000000, bitrate: 1374 kb/s Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 720x540, 1374 kb/s, 29.97 fps, 29.97 tbr, 11988 tbn, 59.94 tbc Metadata: handler_name : VideoHandler Output #0, ipod, to 'ks-mb-wte2-e.m4v': Metadata: encoder : Lavf57.71.100 Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 720x540, q=2-31, 1374 kb/s, 29.97 fps, 29.97 tbr, 11988 tbn, 11988 tbc Metadata: handler_name : VideoHandler Stream mapping: Stream #0:0 -> #0:0 (copy) Press [q] to stop, [?] for help [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55faf7ac7fe0] Auto-inserting h264_mp4toannexb bitstream filter frame= 540 fps=0.0 q=-1.0 Lsize= 1929kB time=00:00:22.95 bitrate= 688.4kbits/s speed=1.41e+03x video:1921kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.373758%