add build ios framework script

rename bundle

.gitignore

@@ -1,5 +1,6 @@
 scratch*
 thin*
 fat*
+FFmpeg.framework
 FFmpeg-*
 .DS_Store

build-ffmpeg-iOS-framework.sh

@@ -0,0 +1,191 @@
+#!/bin/sh
+
+# directories
+SCRATCH=`pwd`/"scratch"
+ARCHS="arm64 armv7 i386 x86_64"
+
+FFMPEG_VERSION="3.4"
+export FFMPEG_VERSION
+HEADER_SUFFIX=".h"
+CURRENT_FOLDER=`pwd`
+FRAMEWORK_NAME="FFmpeg"
+FRAMEWORK_EXT=".framework"
+FRAMEWORK="$FRAMEWORK_NAME$FRAMEWORK_EXT"
+BUILD_FOLDER="$CURRENT_FOLDER/FFmpeg-iOS"
+BUILD_THIN_FOLDER="$CURRENT_FOLDER/thin"
+BUILD_INCLUDE_FOLDER="$BUILD_FOLDER/include"
+BUILD_LIB_FOLDER="$BUILD_FOLDER/lib"
+OUTPUT_FOLDER="$CURRENT_FOLDER/$FRAMEWORK"
+OUTPUT_INFO_PLIST_FILE="$OUTPUT_FOLDER/Info.plist"
+OUTPUT_HEADER_FOLDER="$OUTPUT_FOLDER/Headers"
+OUTPUT_UMBRELLA_HEADER="$OUTPUT_HEADER_FOLDER/ffmpeg.h"
+OUTPUT_MODULES_FOLDER="$OUTPUT_FOLDER/Modules"
+OUTPUT_MODULES_FILE="$OUTPUT_MODULES_FOLDER/module.modulemap"
+VERSION_NEW_NAME="Version.h"
+BUNDLE_ID="org.ffmpeg.FFmpeg"
+
+function CreateFramework() {
+  rm -rf $OUTPUT_FOLDER
+  mkdir -p $OUTPUT_HEADER_FOLDER $OUTPUT_MODULES_FOLDER
+}
+
+function CompileSource() {
+  ./build-ffmpeg.sh $ARCHS
+  ./build-ffmpeg.sh lipo
+}
+
+function MergeStaticLibrary() {
+  local files=""
+
+  for ARCH in $ARCHS; do
+    folder="$SCRATCH/$ARCH"
+    name="$FRAMEWORK_NAME$ARCH.a"
+    ar cru $name $(find $folder -name "*.o")
+    files="$files $name"
+  done
+
+  lipo -create $files -output FFmpeg
+
+  for file in $files; do
+    rm -rf $file
+  done
+  mv $FRAMEWORK_NAME $OUTPUT_FOLDER
+}
+
+function RenameHeader() {
+  local include_folder="$(pwd)/FFmpeg-iOS/include"
+  local need_replace_version_folder=""
+  for folder in "$include_folder"/*; do
+    local folder_name=`basename $folder`
+    local verstion_file_name="$folder_name$VERSION_NEW_NAME"
+    for header in "$folder"/*; do
+			local header_name=`basename $header`
+
+			local dst_name=$header_name
+			if [ $header_name == "version.h" ]; then
+				dst_name=$verstion_file_name
+			fi
+
+			local dst_folder=$OUTPUT_HEADER_FOLDER
+			local file_name="$folder/$header_name"
+			local dst_file_name="$dst_folder/$dst_name"
+			cp $file_name $dst_file_name
+			find "$dst_folder" -name "$dst_name" -type f -exec sed -i '' "s/\"version.h\"/\"$verstion_file_name\"/g" {} \;
+		done
+    need_replace_version_folder="$need_replace_version_folder $folder_name"
+  done
+
+  for folder_name in $need_replace_version_folder; do
+    local verstion_file_name="$folder_name$VERSION_NEW_NAME"
+    find $OUTPUT_HEADER_FOLDER -type f -exec sed -i '' "s/\"$folder_name\/version.h\"/\"$verstion_file_name\"/g" {} \;
+  done
+  find $OUTPUT_HEADER_FOLDER -type f -exec sed -i '' "s/libavformat\///g" {} \;
+  find $OUTPUT_HEADER_FOLDER -type f -exec sed -i '' "s/libavutil\///g" {} \;
+	find $OUTPUT_HEADER_FOLDER -type f -exec sed -i '' "s/libavcodec\///g" {} \;
+}
+
+# COPY MISSING inttypes.h
+function CopyInttype() {
+  local file="$(xcode-select -p)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/clang/include/inttypes.h"
+	cp $file $OUTPUT_HEADER_FOLDER
+	find $OUTPUT_HEADER_FOLDER -type f -exec sed -i '' "s/<inttypes.h>/\"inttypes.h\"/g" {} \;
+}
+
+function CreateModulemapAndUmbrellaHeader() {
+  #create ffmpeg.h
+  cat > $OUTPUT_UMBRELLA_HEADER <<EOF
+#import <Foundation/Foundation.h>
+#import <VideoToolbox/VideoToolbox.h>
+#import <AudioToolbox/AudioToolbox.h>
+#include "avcodec.h"
+#include "avdevice.h"
+#include "avfilter.h"
+#include "avformat.h"
+#include "avutil.h"
+#include "swscale.h"
+#include "swresample.h"
+double FFmpegVersionNumber = $FFMPEG_VERSION;
+EOF
+
+  cat > $OUTPUT_MODULES_FILE <<EOF
+framework module $FRAMEWORK_NAME {
+  umbrella header "ffmpeg.h"
+
+  export *
+  module * { export * }
+}
+EOF
+}
+
+function CreateInfoPlist() {
+  DEFAULT_iOS_SDK_VERSION=`defaults read $(xcode-select -p)/Platforms/iPhoneOS.platform/version CFBundleShortVersionString`
+  DTCompiler=`defaults read $(xcode-select -p)/../info DTCompiler`
+  DTPlatformBuild=`defaults read $(xcode-select -p)/../info DTPlatformBuild`
+  DTSDKBuild=`defaults read $(xcode-select -p)/../info DTSDKBuild`
+  DTXcode=`defaults read $(xcode-select -p)/../info DTXcode`
+  DTXcodeBuild=`defaults read $(xcode-select -p)/../info DTXcodeBuild`
+  OS_BUILD_VERSION=$(sw_vers -buildVersion)
+  cat > $OUTPUT_INFO_PLIST_FILE <<EOF
+  <?xml version="1.0" encoding="UTF-8"?>
+  <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+  <plist version="1.0">
+  <dict>
+          <key>BuildMachineOSBuild</key>
+          <string>$OS_BUILD_VERSION</string>
+          <key>CFBundleDevelopmentRegion</key>
+          <string>en</string>
+          <key>CFBundleExecutable</key>
+          <string>$FRAMEWORK_NAME</string>
+          <key>CFBundleIdentifier</key>
+          <string>$BUNDLE_ID</string>
+          <key>CFBundleInfoDictionaryVersion</key>
+          <string>6.0</string>
+          <key>CFBundleName</key>
+          <string>$FRAMEWORK_NAME</string>
+          <key>CFBundlePackageType</key>
+          <string>FMWK</string>
+          <key>CFBundleShortVersionString</key>
+          <string>$FFMPEG_VERSION</string>
+          <key>CFBundleSignature</key>
+          <string>????</string>
+          <key>CFBundleSupportedPlatforms</key>
+          <array>
+          <string>iPhoneOS</string>
+          </array>
+          <key>CFBundleVersion</key>
+          <string>1</string>
+          <key>DTCompiler</key>
+          <string>$DTCompiler</string>
+          <key>DTPlatformBuild</key>
+          <string>$DTPlatformBuild</string>
+          <key>DTPlatformName</key>
+          <string>iphoneos</string>
+          <key>DTPlatformVersion</key>
+          <string>$DEFAULT_iOS_SDK_VERSION</string>
+          <key>DTSDKBuild</key>
+          <string>$DTSDKBuild</string>
+          <key>DTSDKName</key>
+          <string>iphoneos$DEFAULT_iOS_SDK_VERSION</string>
+          <key>DTXcode</key>
+          <string>$DTXcode</string>
+          <key>DTXcodeBuild</key>
+          <string>$DTXcodeBuild</string>
+          <key>MinimumOSVersion</key>
+          <string>8.0</string>
+          <key>UIDeviceFamily</key>
+          <array>
+          <integer>1</integer>
+          <integer>2</integer>
+          </array>
+  </dict>
+  </plist>
+EOF
+}
+
+CompileSource
+CreateFramework
+MergeStaticLibrary
+RenameHeader
+CreateModulemapAndUmbrellaHeader
+CopyInttype
+CreateInfoPlist

build-ffmpeg.sh

@@ -1,7 +1,11 @@
 #!/bin/sh
 
 # directories
-SOURCE="ffmpeg-3.4"
+FF_VERSION="3.4"
+if [[ $FFMPEG_VERSION != "" ]]; then
+  FF_VERSION=$FFMPEG_VERSION
+fi
+SOURCE="ffmpeg-$FF_VERSION"
 FAT="FFmpeg-iOS"
 
 SCRATCH="scratch"