INSTALL: add markdown syntax

Reviewed-by: llogan
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

INSTALL

@@ -1,15 +0,0 @@
-
-1) Type './configure' to create the configuration. A list of configure
-options is printed by running 'configure --help'.
-
-'configure' can be launched from a directory different from the FFmpeg
-sources to build the objects out of tree. To do this, use an absolute
-path when launching 'configure', e.g. '/ffmpegdir/ffmpeg/configure'.
-
-2) Then type 'make' to build FFmpeg. GNU Make 3.81 or later is required.
-
-3) Type 'make install' to install all binaries and libraries you built.
-
-NOTICE
-
- - Non system dependencies (e.g. libx264, libvpx) are disabled by default.

INSTALL.md

@@ -0,0 +1,17 @@
+#Installing FFmpeg:
+
+1. Type `./configure` to create the configuration. A list of configure
+options is printed by running `configure --help`.
+
+    `configure` can be launched from a directory different from the FFmpeg
+sources to build the objects out of tree. To do this, use an absolute
+path when launching `configure`, e.g. `/ffmpegdir/ffmpeg/configure`.
+
+2. Then type `make` to build FFmpeg. GNU Make 3.81 or later is required.
+
+3. Type `make install` to install all binaries and libraries you built.
+
+NOTICE
+------
+
+ - Non system dependencies (e.g. libx264, libvpx) are disabled by default.