[WIP] Streaming to Microsoft Wireless Display dongle

.gitignore

@@ -6,6 +6,7 @@
 *.swp
 *.tar.xz
 *.trs
+*.pcap
 .deps/
 .dirstamp
 .libs/
@@ -42,3 +43,4 @@ CMakeCache.txt
 libmiracle-shared.a
 install_manifest.txt
 /build/
+.vimrc

CMakeLists.txt

@@ -1,15 +1,26 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.0.2)
+
 project(Miraclecast)
 
 SET(PACKAGE_NAME miraclecast)
 SET(PACKAGE_VERSION 1)
 SET(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
 
-set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake
-                      ${CMAKE_MODULE_PATH})
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
 
-set(CMAKE_C_FLAGS "-std=gnu11 ${CMAKE_C_FLAGS}")
-add_definitions(-D_GNU_SOURCE)
+OPTION(ENABLE_SYSTEMD "Enable Systemd support" ON)
+
+find_package(PkgConfig)
+
+if(ENABLE_SYSTEMD)
+	pkg_check_modules (SYSTEMD REQUIRED systemd>=213)
+    pkg_check_modules (SYSTEMD REQUIRED libsystemd)
+	SET(SESSION_LIBRARIES "${SYSTEMD_LIBRARIES}")
+else(ENABLE_SYSTEMD)
+	pkg_check_modules (ELOGIND REQUIRED libelogind>=213)
+	include_directories ("${ELOGIND_INCLUDEDIR}")
+	SET(SESSION_LIBRARIES "${ELOGIND_LIBRARIES}")
+endif(ENABLE_SYSTEMD)
 
 SET(BUILD_BINDIR "${CMAKE_INSTALL_PREFIX}/bin")
 OPTION(BUILD_ENABLE_DEBUG "Enable Debug" ON )
@@ -24,10 +35,21 @@ endif()
 set(SYSCONFDIR "/etc" CACHE STRING "system config dir")
 set(DATADIR "${CMAKE_INSTALL_PREFIX}/share" CACHE STRING "shared data dir")
 
-find_package(PkgConfig)
 pkg_check_modules (GLIB2 REQUIRED glib-2.0)
 pkg_check_modules (UDEV REQUIRED libudev)
-pkg_check_modules (SYSTEMD REQUIRED libsystemd)
+pkg_check_modules (GSTREAMER REQUIRED gstreamer-1.0)
+pkg_check_modules (GSTREAMER_BASE REQUIRED gstreamer-base-1.0)
+
+set(CMAKE_C_FLAGS "-std=gnu11 -Wall ${CMAKE_C_FLAGS}")
+add_definitions(-D_GNU_SOURCE)
+
+if(CMAKE_COMPILER_IS_GNUCC)
+	execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion
+					OUTPUT_VARIABLE GCC_VERSION)
+	if(GCC_VERSION VERSION_LESS 4.9)
+		message(FATAL_ERROR "gcc >= 4.9 is requred")
+	endif()
+endif()
 
 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/config.h.cmake ${CMAKE_BINARY_DIR}/config.h)
 

README.md

@@ -22,10 +22,20 @@ The MiracleCast projects requires the following software to be installed:
  - **glib**: A utility library. Used by the current DHCP implementation. Will be removed once sd-dns gains DHCP-server capabilities.
     *required*: ~=glib2-2.38 (might work with older releases, untested..)
 
+ - **readline**: A library which is used to provide command line interface to control wifid, sink, etc..
+
  - **check**: Test-suite for C programs. Used for optional tests of the MiracleCast code base.
     *optional*: ~=check-0.9.11 (might work with older releases, untested..)
 
- - **gstreamer**: MiracleCast rely on gstreamer to show cast its output. You can test if all needed is installed launching [res/test-viewer.sh](https://github.com/albfan/miraclecast/blob/master/res/test-viewer.sh)
+ - **gstreamer**: MiracleCast rely on gstreamer to show cast its output. You can test if all needed is installed launching [res/test-viewer.sh](https://github.com/albfan/miraclecast/blob/master/res/test-viewer.sh).
+
+ - gstreamer plugins: plugins you need in order to run sinkctl or dispctl
+     - gstreamer-plugins-base
+     - gstreamer-plugins-good
+     - gstreamer-plugins-bad
+     - gstreamer-plugins-ugly
+     - gstreamer-plugins-vaapi
+     - gstreamer-plugins-libav
 
  - **P2P Wi-Fi device** Although widespread these days, there are some devices not compatible with [Wi-Fi Direct](http://en.wikipedia.org/wiki/Wi-Fi_Direct) (prior know as Wi-Fi P2P). Test yours with [res/test-hardware-capabilities.sh](https://github.com/albfan/miraclecast/blob/master/res/test-hardware-capabilities.sh)
 

cmake/FindVala.cmake

@@ -0,0 +1,65 @@
+##
+# Copyright 2009-2010 Jakob Westhoff. All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# 
+#    1. Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+# 
+#    2. Redistributions in binary form must reproduce the above copyright notice,
+#       this list of conditions and the following disclaimer in the documentation
+#       and/or other materials provided with the distribution.
+# 
+# THIS SOFTWARE IS PROVIDED BY JAKOB WESTHOFF ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+# EVENT SHALL JAKOB WESTHOFF OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# 
+# The views and conclusions contained in the software and documentation are those
+# of the authors and should not be interpreted as representing official policies,
+# either expressed or implied, of Jakob Westhoff
+##
+
+##
+# Find module for the Vala compiler (valac)
+#
+# This module determines wheter a Vala compiler is installed on the current
+# system and where its executable is.
+#
+# Call the module using "find_package(Vala) from within your CMakeLists.txt.
+#
+# The following variables will be set after an invocation:
+#
+#  VALA_FOUND       Whether the vala compiler has been found or not
+#  VALA_EXECUTABLE  Full path to the valac executable if it has been found
+#  VALA_VERSION     Version number of the available valac
+##
+
+
+# Search for the valac executable in the usual system paths.
+find_program(VALA_EXECUTABLE
+  NAMES valac valac-0.48 valac-0.52)
+
+# Handle the QUIETLY and REQUIRED arguments, which may be given to the find call.
+# Furthermore set VALA_FOUND to TRUE if Vala has been found (aka.
+# VALA_EXECUTABLE is set)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Vala DEFAULT_MSG VALA_EXECUTABLE)
+
+mark_as_advanced(VALA_EXECUTABLE)
+
+# Determine the valac version
+if(VALA_FOUND)
+    execute_process(COMMAND ${VALA_EXECUTABLE} "--version" 
+                    OUTPUT_VARIABLE "VALA_VERSION")
+    string(REPLACE "Vala" "" "VALA_VERSION" ${VALA_VERSION})
+    string(STRIP ${VALA_VERSION} "VALA_VERSION")
+endif(VALA_FOUND)

cmake/ParseArguments.cmake

@@ -0,0 +1,36 @@
+##
+# This is a helper Macro to parse optional arguments in Macros/Functions
+# It has been taken from the public CMake wiki.  
+# See http://www.cmake.org/Wiki/CMakeMacroParseArguments for documentation and
+# licensing.
+##
+macro(parse_arguments prefix arg_names option_names)
+  set(DEFAULT_ARGS)
+  foreach(arg_name ${arg_names})
+    set(${prefix}_${arg_name})
+  endforeach(arg_name)
+  foreach(option ${option_names})
+    set(${prefix}_${option} FALSE)
+  endforeach(option)
+
+  set(current_arg_name DEFAULT_ARGS)
+  set(current_arg_list)
+  foreach(arg ${ARGN})
+    set(larg_names ${arg_names})
+    list(FIND larg_names "${arg}" is_arg_name)
+    if(is_arg_name GREATER -1)
+      set(${prefix}_${current_arg_name} ${current_arg_list})
+      set(current_arg_name ${arg})
+      set(current_arg_list)
+    else(is_arg_name GREATER -1)
+      set(loption_names ${option_names})
+      list(FIND loption_names "${arg}" is_option)
+      if(is_option GREATER -1)
+	    set(${prefix}_${arg} TRUE)
+      else(is_option GREATER -1)
+	    set(current_arg_list ${current_arg_list} ${arg})
+      endif(is_option GREATER -1)
+    endif(is_arg_name GREATER -1)
+  endforeach(arg)
+  set(${prefix}_${current_arg_name} ${current_arg_list})
+endmacro(parse_arguments)