cmake: Versioning, ffmpeg dependency, installer and more

2018-11-13 19:47:33 +01:00
parent b2b0aac330
commit 0997e209bc
3 changed files with 324 additions and 6 deletions
@@ -19,10 +19,41 @@
 cmake_minimum_required(VERSION 3.1.0)
 include("cmake/util.cmake")

+# Automatic Versioning
+set(VERSION_MAJOR 0)
+set(VERSION_MINOR 1)
+set(VERSION_PATCH 0)
+set(VERSION_TWEAK 0)
+set(PROJECT_COMMIT "N/A")
+if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/.git")
+	set(GIT_RESULT "")
+	set(GIT_OUTPUT "")
+	execute_process(
+		COMMAND git rev-list --count --topo-order ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}..HEAD
+		WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+		RESULT_VARIABLE GIT_RESULT
+		OUTPUT_VARIABLE GIT_OUTPUT
+		OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ERROR_QUIET
+	)
+	if(GIT_RESULT EQUAL 0)
+		set(VERSION_TWEAK ${GIT_OUTPUT})
+	endif()
+	execute_process(
+		COMMAND git rev-parse HEAD
+		WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+		RESULT_VARIABLE GIT_RESULT
+		OUTPUT_VARIABLE GIT_OUTPUT
+		OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ERROR_QUIET
+	)
+	if(GIT_RESULT EQUAL 0)
+		set(PROJECT_COMMIT ${GIT_OUTPUT})
+	endif()
+endif()
+
 # Define Project
 project(
 	enc-ffmpeg
-	VERSION 1.0.0.0
+	VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}.${VERSION_TWEAK}
 )
 set(PROJECT_FULL_NAME "FFMPEG Encoder for OBS Studio")
 set(PROJECT_DESCRIPTION "Plugin for OBS Studio to add FFMPEG options for Recording and Streaming")
@@ -30,7 +61,7 @@ set(PROJECT_AUTHORS "Michael Fabian 'Xaymar' Dirks <info@xaymar.com>")
 set(PROJECT_COPYRIGHT_YEARS "2018")

 ################################################################################
-# CMake / Compiler
+# Setup / Bootstrap
 ################################################################################

 # Detect Build Type
@@ -48,6 +79,13 @@ else()
 	set(ARCH "x64")
 endif()

+# Search Path
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules/")
+
+################################################################################
+# CMake / Compiler
+################################################################################
+
 # Configure Version Header
 configure_file(
 	"${PROJECT_SOURCE_DIR}/cmake/version.hpp.in"
@@ -58,6 +96,13 @@ configure_file(
 	"${PROJECT_BINARY_DIR}/source/module.cpp"
 )

+# Windows
+## Installer (InnoSetup)
+Configure_File(
+	"${PROJECT_SOURCE_DIR}/cmake/installer.iss.in"
+	"${PROJECT_BINARY_DIR}/installer.iss"
+)
+
 # Windows Specific Resource Definition
 if(WIN32)
 	set(PROJECT_PRODUCT_NAME "${PROJECT_FULL_NAME}")
@@ -86,8 +131,6 @@ elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long -pedantic")
 endif()

-math(EXPR BITS "8*${CMAKE_SIZEOF_VOID_P}")
-
 ################################################################################
 # Options
 ################################################################################
@@ -158,6 +201,14 @@ elseif(${PropertyPrefix}OBS_DOWNLOAD)
 		UPDATE_DISCONNECTED 1
 	)
 	include("${libobs_SOURCE_DIR}/cmake/LibObs/LibObsConfig.cmake")
+	if(WIN32)
+		download_project(
+			PROJ libobs-deps
+			URL "https://obsproject.com/downloads/dependencies2017.zip"
+			UPDATE_DISCONNECTED 1
+		)
+		set(FFmpegPath "${libobs-deps_SOURCE_DIR}/win${BITS}/")
+	endif()
 else()
 	message(CRITICAL "Impossible case reached, very system stability.")
 	return()
@@ -178,8 +229,6 @@ set(PROJECT_PRIVATE
 	"${PROJECT_SOURCE_DIR}/source/utility.hpp"
 	"${PROJECT_SOURCE_DIR}/source/encoders/prores_aw.hpp"
 	"${PROJECT_SOURCE_DIR}/source/encoders/prores_aw.cpp"
-	"${PROJECT_SOURCE_DIR}/source/encoders/prores_ks.hpp"
-	"${PROJECT_SOURCE_DIR}/source/encoders/prores_ks.cpp"
 	"${PROJECT_SOURCE_DIR}/source/ffmpeg/avframe-queue.cpp"
 	"${PROJECT_SOURCE_DIR}/source/ffmpeg/avframe-queue.hpp"
 	"${PROJECT_SOURCE_DIR}/source/ffmpeg/swscale.hpp"
@@ -0,0 +1,114 @@
+; Script generated by the Inno Setup Script Wizard.
+; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
+
+#define MyAppName "@PROJECT_FULL_NAME@"
+#define MyAppVersion "@PROJECT_VERSION_MAJOR@.@PROJECT_VERSION_MINOR@.@PROJECT_VERSION_PATCH@.@PROJECT_VERSION_TWEAK@"
+#define MyAppPublisher "Xaymars Technology Workshop"
+#define MyAppURL "https://www.xaymar.com/"
+
+[Setup]
+; NOTE: The value of AppId uniquely identifies this application.
+; Do not use the same AppId value in installers for other applications.
+; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
+AppId={6559B77C-0F41-4F97-AC9D-2C13DE22D236}
+AppName={#MyAppName}
+AppVersion={#MyAppVersion}
+;AppVerName={#MyAppName} {#MyAppVersion}
+AppPublisher={#MyAppPublisher}
+AppPublisherURL={#MyAppURL}
+AppSupportURL={#MyAppURL}
+AppUpdatesURL={#MyAppURL}
+DefaultDirName={code:GetDirName}
+DefaultGroupName={#MyAppName}
+AllowNoIcons=yes
+LicenseFile="@PROJECT_SOURCE_DIR@/LICENSE"
+OutputDir="@CMAKE_INSTALL_PREFIX@/../"
+OutputBaseFilename=obs-ffmpeg-encoder-{#MyAppVersion}
+Compression=lzma
+SolidCompression=yes
+VersionInfoVersion={#MyAppVersion}
+VersionInfoCompany={#MyAppPublisher}
+VersionInfoDescription={#MyAppName} Setup
+
+[Languages]
+Name: "english"; MessagesFile: "compiler:Default.isl"
+
+[Files]
+Source: "@CMAKE_INSTALL_PREFIX@/*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+; NOTE: Don't use "Flags: ignoreversion" on any shared system files
+
+[Icons]
+Name: "{group}\{cm:ProgramOnTheWeb,{#MyAppName}}"; Filename: "{#MyAppURL}"
+Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
+
+[Code]
+function GetDirName(Value: string): string;
+var
+  InstallPath: string;
+begin
+  // initialize default path, which will be returned when the following registry
+  // key queries fail due to missing keys or for some different reason
+  Result := '{pf}\obs-studio';
+  // query the first registry value; if this succeeds, return the obtained value
+  if RegQueryStringValue(HKLM32, 'SOFTWARE\OBS Studio', '', InstallPath) then
+    Result := InstallPath
+end;
+
+/////////////////////////////////////////////////////////////////////
+function GetUninstallString(): String;
+var
+  sUnInstPath: String;
+  sUnInstallString: String;
+begin
+  sUnInstPath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\{#emit SetupSetting("AppId")}_is1');
+  sUnInstallString := '';
+  if not RegQueryStringValue(HKLM, sUnInstPath, 'UninstallString', sUnInstallString) then
+    RegQueryStringValue(HKCU, sUnInstPath, 'UninstallString', sUnInstallString);
+  Result := sUnInstallString;
+end;
+
+
+/////////////////////////////////////////////////////////////////////
+function IsUpgrade(): Boolean;
+begin
+  Result := (GetUninstallString() <> '');
+end;
+
+
+/////////////////////////////////////////////////////////////////////
+function UnInstallOldVersion(): Integer;
+var
+  sUnInstallString: String;
+  iResultCode: Integer;
+begin
+// Return Values:
+// 1 - uninstall string is empty
+// 2 - error executing the UnInstallString
+// 3 - successfully executed the UnInstallString
+
+  // default return value
+  Result := 0;
+
+  // get the uninstall string of the old app
+  sUnInstallString := GetUninstallString();
+  if sUnInstallString <> '' then begin
+    sUnInstallString := RemoveQuotes(sUnInstallString);
+    if Exec(sUnInstallString, '/SILENT /NORESTART /SUPPRESSMSGBOXES','', SW_HIDE, ewWaitUntilTerminated, iResultCode) then
+      Result := 3
+    else
+      Result := 2;
+  end else
+    Result := 1;
+end;
+
+/////////////////////////////////////////////////////////////////////
+procedure CurStepChanged(CurStep: TSetupStep);
+begin
+  if (CurStep=ssInstall) then
+  begin
+    if (IsUpgrade()) then
+    begin
+      UnInstallOldVersion();
+    end;
+  end;
+end;
@@ -0,0 +1,155 @@
+#
+# This module defines the following variables:
+#
+#  FFMPEG_FOUND - All required components and the core library were found
+#  FFMPEG_INCLUDE_DIRS - Combined list of all components include dirs
+#  FFMPEG_LIBRARIES - Combined list of all componenets libraries
+#  FFMPEG_VERSION_STRING - Version of the first component requested
+#
+# For each requested component the following variables are defined:
+#
+#  FFMPEG_<component>_FOUND - The component was found
+#  FFMPEG_<component>_INCLUDE_DIRS - The components include dirs
+#  FFMPEG_<component>_LIBRARIES - The components libraries
+#  FFMPEG_<component>_VERSION_STRING - The components version string
+#  FFMPEG_<component>_VERSION_MAJOR - The components major version
+#  FFMPEG_<component>_VERSION_MINOR - The components minor version
+#  FFMPEG_<component>_VERSION_MICRO - The components micro version
+#
+# <component> is the uppercase name of the component
+
+
+find_package(PkgConfig QUIET)
+
+if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+	set(_lib_suffix 64)
+else()
+	set(_lib_suffix 32)
+endif()
+
+function(find_ffmpeg_library component header)
+	string(TOUPPER "${component}" component_u)
+	set(FFMPEG_${component_u}_FOUND FALSE PARENT_SCOPE)
+	set(FFmpeg_${component}_FOUND FALSE PARENT_SCOPE)
+
+	if(PKG_CONFIG_FOUND)
+		pkg_check_modules(PC_FFMPEG_${component} QUIET lib${component})
+	endif()
+
+	find_path(FFMPEG_${component}_INCLUDE_DIR
+		NAMES
+			"lib${component}/${header}" "lib${component}/version.h"
+		HINTS
+			ENV FFmpegPath${_lib_suffix}
+			ENV FFmpegPath
+			ENV DepsPath${_lib_suffix}
+			ENV DepsPath
+			${FFmpegPath${_lib_suffix}}
+			${FFmpegPath}
+			${DepsPath${_lib_suffix}}
+			${DepsPath}
+			${PC_FFMPEG_${component}_INCLUDE_DIRS}
+		PATHS
+			/usr/include /usr/local/include /opt/local/include /sw/include
+		PATH_SUFFIXES ffmpeg libav include)
+
+	find_library(FFMPEG_${component}_LIBRARY
+		NAMES
+			"${component}" "lib${component}"
+		HINTS
+			ENV FFmpegPath${_lib_suffix}
+			ENV FFmpegPath
+			ENV DepsPath${_lib_suffix}
+			ENV DepsPath
+			${FFmpegPath${_lib_suffix}}
+			${FFmpegPath}
+			${DepsPath${_lib_suffix}}
+			${DepsPath}
+			${PC_FFMPEG_${component}_LIBRARY_DIRS}
+		PATHS
+			/usr/lib /usr/local/lib /opt/local/lib /sw/lib
+		PATH_SUFFIXES
+			lib${_lib_suffix} lib
+			libs${_lib_suffix} libs
+			bin${_lib_suffix} bin
+			../lib${_lib_suffix} ../lib
+			../libs${_lib_suffix} ../libs
+			../bin${_lib_suffix} ../bin)
+
+	set(FFMPEG_${component_u}_INCLUDE_DIRS ${FFMPEG_${component}_INCLUDE_DIR} PARENT_SCOPE)
+	set(FFMPEG_${component_u}_LIBRARIES ${FFMPEG_${component}_LIBRARY} PARENT_SCOPE)
+
+	mark_as_advanced(FFMPEG_${component}_INCLUDE_DIR FFMPEG_${component}_LIBRARY)
+
+	if(FFMPEG_${component}_INCLUDE_DIR AND FFMPEG_${component}_LIBRARY)
+		set(FFMPEG_${component_u}_FOUND TRUE PARENT_SCOPE)
+		set(FFmpeg_${component}_FOUND TRUE PARENT_SCOPE)
+
+		list(APPEND FFMPEG_INCLUDE_DIRS ${FFMPEG_${component}_INCLUDE_DIR})
+		list(REMOVE_DUPLICATES FFMPEG_INCLUDE_DIRS)
+		set(FFMPEG_INCLUDE_DIRS "${FFMPEG_INCLUDE_DIRS}" PARENT_SCOPE)
+
+		list(APPEND FFMPEG_LIBRARIES ${FFMPEG_${component}_LIBRARY})
+		list(REMOVE_DUPLICATES FFMPEG_LIBRARIES)
+		set(FFMPEG_LIBRARIES "${FFMPEG_LIBRARIES}" PARENT_SCOPE)
+
+		set(FFMPEG_${component_u}_VERSION_STRING "unknown" PARENT_SCOPE)
+		set(_vfile "${FFMPEG_${component}_INCLUDE_DIR}/lib${component}/version.h")
+
+		if(EXISTS "${_vfile}")
+			file(STRINGS "${_vfile}" _version_parse REGEX "^.*VERSION_(MAJOR|MINOR|MICRO)[ \t]+[0-9]+[ \t]*$")
+			string(REGEX REPLACE ".*VERSION_MAJOR[ \t]+([0-9]+).*" "\\1" _major "${_version_parse}")
+			string(REGEX REPLACE ".*VERSION_MINOR[ \t]+([0-9]+).*" "\\1" _minor "${_version_parse}")
+			string(REGEX REPLACE ".*VERSION_MICRO[ \t]+([0-9]+).*" "\\1" _micro "${_version_parse}")
+
+			set(FFMPEG_${component_u}_VERSION_MAJOR "${_major}" PARENT_SCOPE)
+			set(FFMPEG_${component_u}_VERSION_MINOR "${_minor}" PARENT_SCOPE)
+			set(FFMPEG_${component_u}_VERSION_MICRO "${_micro}" PARENT_SCOPE)
+
+			set(FFMPEG_${component_u}_VERSION_STRING "${_major}.${_minor}.${_micro}" PARENT_SCOPE)
+		else()
+			message(STATUS "Failed parsing FFmpeg ${component} version")
+		endif()
+	endif()
+endfunction()
+
+set(FFMPEG_INCLUDE_DIRS)
+set(FFMPEG_LIBRARIES)
+
+if(NOT FFmpeg_FIND_COMPONENTS)
+	message(FATAL_ERROR "No FFmpeg components requested")
+endif()
+
+list(GET FFmpeg_FIND_COMPONENTS 0 _first_comp)
+string(TOUPPER "${_first_comp}" _first_comp)
+
+foreach(component ${FFmpeg_FIND_COMPONENTS})
+	if(component STREQUAL "avcodec")
+		find_ffmpeg_library("${component}" "avcodec.h")
+	elseif(component STREQUAL "avdevice")
+		find_ffmpeg_library("${component}" "avdevice.h")
+	elseif(component STREQUAL "avfilter")
+		find_ffmpeg_library("${component}" "avfilter.h")
+	elseif(component STREQUAL "avformat")
+		find_ffmpeg_library("${component}" "avformat.h")
+	elseif(component STREQUAL "avresample")
+		find_ffmpeg_library("${component}" "avresample.h")
+	elseif(component STREQUAL "avutil")
+		find_ffmpeg_library("${component}" "avutil.h")
+	elseif(component STREQUAL "postproc")
+		find_ffmpeg_library("${component}" "postprocess.h")
+	elseif(component STREQUAL "swresample")
+		find_ffmpeg_library("${component}" "swresample.h")
+	elseif(component STREQUAL "swscale")
+		find_ffmpeg_library("${component}" "swscale.h")
+	else()
+		message(FATAL_ERROR "Unknown FFmpeg component requested: ${component}")
+	endif()
+endforeach()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(FFmpeg
+	FOUND_VAR FFMPEG_FOUND
+	REQUIRED_VARS FFMPEG_${_first_comp}_LIBRARIES FFMPEG_${_first_comp}_INCLUDE_DIRS
+	VERSION_VAR FFMPEG_${_first_comp}_VERSION_STRING
+	HANDLE_COMPONENTS)