chromecast: add an experimental sout module that connects to a ChromeCast...

chromecast: add an experimental sout module that connects to a ChromeCast device and streams using the HTTP access output

Example: vlc input.mp4 --sout="#chromecast{ip=192.168.1.11}"

configure.ac

@@ -636,7 +636,7 @@ AC_CHECK_FUNCS([if_nameindex if_nametoindex])
 VLC_RESTORE_FLAGS
 
 AS_IF([test -n "$SOCKET_LIBS"], [
-  VLC_ADD_LIBS([access_rtmp access_output_shout sap stream_out_standard stream_out_rtp stream_out_raop vod_rtsp oldrc netsync ts remoteosd audiobargraph_a],[${SOCKET_LIBS}])
+  VLC_ADD_LIBS([access_rtmp access_output_shout sap stream_out_standard stream_out_rtp stream_out_raop stream_out_chromecast vod_rtsp oldrc netsync ts remoteosd audiobargraph_a],[${SOCKET_LIBS}])
 ])
 AC_SUBST(SOCKET_LIBS)
 
@@ -3729,6 +3729,30 @@ PKG_WITH_MODULES([CHROMAPRINT],[libchromaprint >= libchromaprint_version],
     [(Chromaprint based audio fingerprinter)],[auto])
 m4_popdef([libchromaprint_version])
 
+dnl
+dnl  Chromecast streaming support
+dnl
+m4_pushdef([protobuf_lite_version], 2.5.0)
+PKG_WITH_MODULES([CHROMECAST],[protobuf-lite >= protobuf_lite_version], [
+    AC_CHECK_PROGS(PROTOC, protoc)
+    AS_IF([test "${PROTOC}" = "protoc"], [
+        VLC_ADD_PLUGIN([stream_out_chromecast])
+        VLC_ADD_CXXFLAGS([stream_out_chromecast],[${CHROMECAST_CFLAGS}] [-I./chromecast])
+        VLC_ADD_LIBS([stream_out_chromecast],[${CHROMECAST_LIBS}])
+        build_chromecast="yes"
+    ], [
+    AC_MSG_ERROR(protoc compiler needed for [chromecast] was not found)
+    ])
+], [
+    AS_IF([test "${enable_chromecast}" = "yes"],
+        AC_MSG_ERROR(Library [protobuf-lite >= protobuf_lite_version] needed for [chromecast] was not found),
+        AC_MSG_WARN(Library [protobuf-lite >= protobuf_lite_version] needed for [chromecast] was not found)
+    )
+    enable_chromecast="no"
+], [(Chromecast streaming support)], [auto])
+AM_CONDITIONAL([BUILD_CHROMECAST], [test "${build_chromecast}" = "yes"])
+m4_popdef([protobuf_lite_version])
+
 dnl
 dnl  Interface plugins
 dnl

modules/stream_out/Modules.am

@@ -69,3 +69,18 @@ BUILT_SOURCES += dummy.cpp
 
 dummy.cpp:
 	touch dummy.cpp
+
+# Chromecast plugin
+SUFFIXES += .proto .pb.cc
+BUILT_SOURCES += chromecast/cast_channel.pb.cc
+
+%.pb.cc: %.proto
+	$(PROTOC) --cpp_out=. -I$(srcdir) $<
+
+SOURCES_stream_out_chromecast = chromecast/cast_channel.proto chromecast/cast.cpp \
+                                ../misc/webservices/json.h ../misc/webservices/json.c
+nodist_libstream_out_chromecast_plugin_la_SOURCES = chromecast/cast_channel.pb.cc
+
+if BUILD_CHROMECAST
+stream_out_LTLIBRARIES += libstream_out_chromecast_plugin.la
+endif