Add Apple HTTP Live Streaming protocol handler

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit f4f4e12c)

doc/general.texi

@@ -707,6 +707,7 @@ performance on systems without hardware floating point support).
 
 @multitable @columnfractions .4 .1
 @item Name         @tab Support
+@item Apple HTTP Live Streaming @tab X
 @item file         @tab X
 @item Gopher       @tab X
 @item HTTP         @tab X

libavformat/Makefile

@@ -308,6 +308,7 @@ OBJS-$(CONFIG_LIBNUT_MUXER)              += libnut.o riff.o
 # protocols I/O
 OBJS+= avio.o aviobuf.o
 
+OBJS-$(CONFIG_APPLEHTTP_PROTOCOL)        += applehttpproto.o
 OBJS-$(CONFIG_CONCAT_PROTOCOL)           += concat.o
 OBJS-$(CONFIG_FILE_PROTOCOL)             += file.o
 OBJS-$(CONFIG_GOPHER_PROTOCOL)           += gopher.o

libavformat/allformats.c

@@ -229,6 +229,7 @@ void av_register_all(void)
     REGISTER_MUXDEMUX (LIBNUT, libnut);
 
     /* protocols */
+    REGISTER_PROTOCOL (APPLEHTTP, applehttp);
     REGISTER_PROTOCOL (CONCAT, concat);
     REGISTER_PROTOCOL (FILE, file);
     REGISTER_PROTOCOL (GOPHER, gopher);