FS-7508 FS-7517: import h264 and vpx codec files

src/mod/codecs/mod_openh264/Makefile.am

@@ -8,3 +8,4 @@ mod_openh264_la_SOURCES  = mod_openh264.cpp
 mod_openh264_la_CXXFLAGS   = $(AM_CXXFLAGS) -I$(OPENH264_DIR)/include/wels
 mod_openh264_la_LIBADD   = $(switch_builddir)/libfreeswitch.la
 mod_openh264_la_LDFLAGS  = -L$(OPENH264_DIR)/lib/ -lopenh264 -avoid-version -module -no-undefined -shared
+

src/mod/codecs/mod_vpx/Makefile.am

@@ -4,7 +4,7 @@ MODNAME=mod_vpx
 if HAVE_VPX
 mod_LTLIBRARIES = mod_vpx.la
 mod_vpx_la_SOURCES  = mod_vpx.c
-mod_vpx_la_LIBADD   = $(switch_builddir)/libfreeswitch.la
+mod_vpx_la_LIBADD   = $(switch_builddir)/libfreeswitch.la -L/usr/local/lib/
 mod_vpx_la_LDFLAGS  = -lvpx -avoid-version -module -no-undefined -shared
 else
 install: error

src/mod/codecs/mod_vpx/README

+To build this module I used the following steps:
+
+apt-get install yasm
+git /usr/local/src/
+git clone https://chromium.googlesource.com/webm/libvpx
+cd libvpx/build/
+../configure --enable-pic --enable-shared
+make
+make install