D:\Warp work\project>ffmpeg -i tojoin.mkv -i perftest1.avi -filter_complex "[0:0] [0:1 -setsar=1:1] [1:0] [1:1] concat=n=2:v=1:a=1 [v] [a]" -map "[v] -" -map "[a]" -vcodec
libx264 output.mkv
ffmpeg version N-54126-g8cdea50 Copyright (c) 2000-2013 the FFmpeg developers
built on Jun 20 2013 23:37:36 with gcc 4.7.3 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
le-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetyp
e --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --ena
ble-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-l
ibopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libsp
eex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-libvo-
amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --
enable-libxvid --enable-zlib
libavutil 52. 37.101 / 52. 37.101
libavcodec 55. 16.100 / 55. 16.100
libavformat 55. 9.100 / 55. 9.100
libavdevice 55. 2.100 / 55. 2.100
libavfilter 3. 77.101 / 3. 77.101
libswscale 2. 3.100 / 2. 3.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 3.100 / 52. 3.100
Input #0, matroska,webm, from 'tojoin.mkv':
Metadata:
ENCODER : Lavf55.9.100
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0: Video: h264 (High), yuvj420p, 1920x1080, SAR 1:1 DAR 16:9, 30 f
ps, 30 tbr, 1k tbn, 60 tbc (default)
Stream #0:1: Audio: vorbis, 44100 Hz, stereo, fltp (default)
[avi @ 028ce9c0] non-interleaved AVI
Guessed Channel Layout for Input Stream #1.1 : stereo
Input #1, avi, from 'perftest1.avi':
Duration: 00:02:05.73, start: 0.000000, bitrate: 269900 kb/s
Stream #1:0: Video: fraps (FPS1 / 0x31535046), yuvj420p, 1920x1080, 30 tbr,
30 tbn, 30 tbc
Stream #1:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, s16
, 1411 kb/s
File 'output.mkv' already exists. Overwrite ? [y/N] y
[Parsed_concat_0 @ 0245e740] Input link in1:v0 parameters (size 1920x1080, SAR 0
:1) do not match the corresponding output link in0:v0 parameters (1920x1080, SAR
1:1)
[Parsed_concat_0 @ 0245e740] Failed to configure output pad on Parsed_concat_0

D:\Warp work\project>