UPDATE README

Author: jishnujayakumar

README.md

@@ -18,10 +18,10 @@ A simple tool to extract motion vectors from mpeg videos.
 
 1. `git clone https://github.com/jishnujayakumar/MV-Tractus.git` 
 2. `cd MV-Tractus`
-3. Install FFmpeg using the link [here](http://embedonix.com/articles/linux/installing-ffmpeg-from-source-on-ubuntu-14-0-4/) OR `./install_ffmpeg.sh`
+3. `./install_ffmpeg.sh` (You can also install FFmpeg using the link [here](http://embedonix.com/articles/linux/installing-ffmpeg-from-source-on-ubuntu-14-0-4/))
 4. `sudo cp ffmpeg.conf /etc/ld.so.conf.d/ffmpeg.conf && sudo ldconfig`
-5. Use the compile_command.txt to generate the binary file.
-6. Create a directory (output) and a sub-directory (output/mv/) within the current directory. (i.e. './output/mv/') only for the first time.
+5. `./compile` OR You can use the compile_command.txt to generate the binary file.
+6. mkdir -p output/mv/
 7. `./extract_mvs <video-file-path>`.
 8. And there you go. The output will be saved in './output/mv/'.
 

compile

@@ -0,0 +1 @@
+gcc -o extract_mvs extract_mvs.c -lavcodec -lavformat -lavutil -lavdevice -lswresample -lswscale -L/opt/dev-tools-sources/ffmpeg/build/lib -I/opt/dev-tools-sources/ffmpeg/build/include -l json -w