[FFmpeg-user] Mux encoded video data directly into mp4 files

[einguste]

I try to test.

$ ffmpeg -i mjpeg.hex -vcodec copy mjpeg.mp4
ffmpeg version N-66318-g85f2c01 Copyright (c) 2000-2014 the FFmpeg developers
  built on Sep 18 2014 00:12:17 with gcc 4.9.1 (GCC)
  configuration: --enable-gpl --enable-version3 --enable-avisynth --enable-fontconfig --enable-frei0r --enable-gnutls
--enable-ladspa --enable-libass --enable-libbluray --enable-libcaca --enable-libcdio --enable-libfreetype
--enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsoxr --enable-libspeex --enable-libtheora
--enable-libtwolame --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libvidstab
--enable-libwavpack --enable-libx264 --enable-libx265 --enable-libxvid --enable-libilbc --enable-libxavs --enable-opengl
--enable-libwebp --enable-avresample --enable-w32threads --extra-ldflags=-static --extra-cflags='-march=i686
-mtune=generic -mfpmath=sse -msse' --optflags='-O2 -finline-functions'
  libavutil      54.  7.100 / 54.  7.100
  libavcodec     56.  1.100 / 56.  1.100
  libavformat    56.  4.102 / 56.  4.102
  libavdevice    56.  0.100 / 56.  0.100
  libavfilter     5.  1.101 /  5.  1.101
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  0.100 /  3.  0.100
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  0.100 / 53.  0.100
[mjpeg @ 005372c0] Format mjpeg detected only with low score of 25, misdetection
 possible!
Input #0, mjpeg, from 'mjpeg.hex':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg), 1280x720 [SAR 1:1 DAR 16:9
], 25 tbr, 1200k tbn, 25 tbc
Output #0, mp4, to 'mjpeg.mp4':
  Metadata:
    encoder         : Lavf56.4.102
    Stream #0:0: Video: mjpeg (l[0][0][0] / 0x006C), yuvj420p, 1280x720 [SAR 1:1
 DAR 16:9], q=2-31, 1200k tbn, 1200k tbc
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
frame=  163 fps=0.0 q=-1.0 Lsize=   13551kB time=00:00:06.48 bitrate=17130.7kbit
s/s
video:13549kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing
 overhead: 0.010840%