$ ffmpeg -i /volume1/Screencasts/Test/'input.mp4' ffmpeg version 2.7.1 Copyright (c) 2000-2015 the FFmpeg developers built with gcc 4.9.3 (crosstool-NG 1.20.0) 20150311 (prerelease) configuration: --prefix=/usr --incdir='${prefix}/include/ffmpeg' --arch=i686 --target-os=linux --cross-prefix=/usr/local/x86_64-pc-linux-gnu/bin/x86_64-pc-linux-gnu- --enable-cross-compile --enable-optimizations --enable-pic --enable-gpl --enable-shared --disable-static --enable-version3 --enable-nonfree --enable-libfaac --enable-encoders --enable-pthreads --disable-bzlib --disable-protocol=rtp --disable-muxer=image2 --disable-muxer=image2pipe --disable-swscale-alpha --disable-ffserver --disable-ffplay --disable-devices --disable-bzlib --disable-altivec --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libmp3lame --disable-vaapi --disable-decoder=amrnb --disable-decoder=ac3 --disable-decoder=ac3_fixed --disable-encoder=zmbv --disable-encoder=dca --disable-encoder=ac3 --disable-encoder=ac3_fixed --disable-encoder=eac3 --disable-decoder=dca --disable-decoder=eac3 --disable-decoder=truehd --cc=/usr/local/x86_64-pc-linux-gnu/bin/x86_64-pc-linux-gnu-ccache-gcc --enable-yasm --enable-libx264 --enable-encoder=libx264 libavutil 54. 27.100 / 54. 27.100 libavcodec 56. 41.100 / 56. 41.100 libavformat 56. 36.100 / 56. 36.100 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 16.101 / 5. 16.101 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 2.100 / 1. 2.100 libpostproc 53. 3.100 / 53. 3.100 Guessed Channel Layout for Input Stream #0.1 : stereo Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/volume1/Screencasts/Test/input.mp4': Metadata: major_brand : isom minor_version : 1 compatible_brands: iso4avc1isom creation_time : 2018-09-03 11:15:49 Duration: 00:00:14.66, start: 0.000000, bitrate: 6350 kb/s Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080, 2871 kb/s, SAR 1:1 DAR 16:9, 50 fps, 50 tbr, 50 tbn, 100 tbc (default) Metadata: creation_time : 2018-09-03 11:15:49 handler_name : ?Apple Alias Data Handler encoder : H264/AVC timecode : 08:33:33:42 Stream #0:1(eng): Audio: pcm_s24be (in24 / 0x34326E69), 48000 Hz, 2 channels, s32 (24 bit), 2304 kb/s (default) Metadata: creation_time : 2018-09-03 11:15:49 handler_name : ?Apple Alias Data Handler timecode : 08:33:33:42 Stream #0:2(eng): Data: none (tmcd / 0x64636D74), 0 kb/s (default) Metadata: creation_time : 2018-09-03 11:15:49 handler_name : ?Apple Alias Data Handler timecode : 08:33:33:42