bump

fixes https://github.com/nu774/fdkaac/issues/52

ChangeLog

@@ -1,12 +1,88 @@
+2016-08-26  nu774 <honeycomb77@gmail.com>
+
+  * update ChangeLog [HEAD -> master]
+
+  * bump [origin/master]
+
+  * Ticket #23: quit supporting MPEG-2 AOT
+
+2016-08-25  nu774 <honeycomb77@gmail.com>
+
+  * fix libfdkaac encoder version check for SBR_RATIO availability
+
+  * Use our SBR signaling implementation on old libfdkaac
+
+2015-10-10  nu774 <honeycomb77@gmail.com>
+
+  * improve MSVC project
+
+2015-09-21  nu774 <honeycomb77@gmail.com>
+
+  * fix indents
+
+  * update compat layer, mainly for MSVC14 issue
+
+2015-07-22  nu774 <honeycomb77@gmail.com>
+
+  * add platformtoolset in vcxproj
+
+  * fix build issue on MSVC14
+
+2015-06-12  nu774 <honeycomb77@gmail.com>
+
+  * remove an unused variable decl
+
+  * remove an unused variable decl
+
+  * m4af: move internal struct m4af_itmf_entry_t from header
+
+2015-02-14  nu774 <honeycomb77@gmail.com>
+
+  * update ChangeLog
+
+  * bump version [v0.6.2]
+
+  * take stco->co64 switch due to mdat relocation into account on finalizing m4a
+
+  * fix incorrect iTunSMPB written when interrupted by signals
+
+2014-09-13  nu774 <honeycomb77@gmail.com>
+
+  * update ChangeLog
+
+  * bump version [v0.6.1]
+
+2014-09-12  nu774 <honeycomb77@gmail.com>
+
+  * write actual number of channels to mp4a box
+
+2014-08-17  nu774 <honeycomb77@gmail.com>
+
+  * update INSTALL
+
+  * add m4 macros
+
+2014-08-13  nu774 <honeycomb77@gmail.com>
+
+  * update ChangeLog
+
+  * bump version [v0.6.0]
+
+2014-08-12  nu774 <honeycomb77@gmail.com>
+
+  * apply limiter when input is float
+
+  * refactor pcm reader framework
+
 2014-07-30  nu774 <honeycomb77@gmail.com>
 
-  * update ChangeLog [HEAD]
+  * update ChangeLog
 
   * win32compat: fix aacenc_printf() not to write junk characters [v0.5.4]
 
 2014-05-12  nu774 <honeycomb77@gmail.com>
 
-  * write INSTALL [origin/master]
+  * write INSTALL
 
 2014-03-14  nu774 <honeycomb77@gmail.com>
 

INSTALL

@@ -4,7 +4,6 @@ Prerequiste
 To build fdkaac, you need the followings:
 - libfdk-aac (https://github.com/mstorsjo/fdk-aac)
 - GNU autoconf, GNU automake
-- GNU gettext (for iconv.m4)
 
 libfdk-aac is always required, and probably you have to build it yourself.
 Others are required only when you build by configure and make on Unix-like

MSVC/fdk-aac.vcxproj

@@ -1,83 +1,80 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{D7D4B982-8B16-4A10-8B1C-9527BD789709}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
-    <RootNamespace>fdkaac</RootNamespace>
+    <RootNamespace>fdk-aac</RootNamespace>
+  </PropertyGroup>
+  <PropertyGroup>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '16.0'">v142</PlatformToolset>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '15.0'">v141_xp</PlatformToolset>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '14.0'">v140_xp</PlatformToolset>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '12.0'">v120_xp</PlatformToolset>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '11.0'">v110_xp</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup>
+    <IntDir>fdk-aac\$(Platform)\$(Configuration)</IntDir>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+  <PropertyGroup Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
-    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
     <UseDebugLibraries>false</UseDebugLibraries>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
-  <ImportGroup Label="ExtensionSettings">
+  <ImportGroup Label="PropertySheets">
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+  <ItemDefinitionGroup>
-    <IntDir>$(Configuration)Lib\</IntDir>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <IntDir>$(Configuration)Lib\</IntDir>
-  </PropertyGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
-      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>../fdk-aac/libaacenc/include;../fdk-aac/libFDK/include;../fdk-aac/libMpegTPEnc/include;../fdk-aac/libPCMutils/include;../fdk-aac/libSACenc/include;../fdk-aac/libSBRenc/include;../fdk-aac/libSYS/include</AdditionalIncludeDirectories>
-      <AdditionalIncludeDirectories>../fdk-aac/libaacenc/include;../fdk-aac/libFDK/include;../fdk-aac/libMpegTPEnc/include;../fdk-aac/libPCMutils/include;../fdk-aac/libSBRenc/include;../fdk-aac/libSYS/include</AdditionalIncludeDirectories>
-      <StringPooling>true</StringPooling>
     </ClCompile>
-    <Link>
-      <SubSystem>Windows</SubSystem>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
-    </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
-      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
-      <Optimization>MaxSpeed</Optimization>
+  </ItemDefinitionGroup>
-      <FunctionLevelLinking>true</FunctionLevelLinking>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
-      <IntrinsicFunctions>true</IntrinsicFunctions>
+    <ClCompile>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <Optimization>MaxSpeed</Optimization>
-      <AdditionalIncludeDirectories>../fdk-aac/libaacenc/include;../fdk-aac/libFDK/include;../fdk-aac/libMpegTPEnc/include;../fdk-aac/libPCMutils/include;../fdk-aac/libSBRenc/include;../fdk-aac/libSYS/include</AdditionalIncludeDirectories>
+      <AdditionalOptions>/Qvec-report:1 %(AdditionalOptions)</AdditionalOptions>
-      <StringPooling>true</StringPooling>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Platform)'=='x64'">
+    <ClCompile>
+      <PreprocessorDefinitions>__x86_64__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
-    <Link>
-      <SubSystem>Windows</SubSystem>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
-      <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <OptimizeReferences>true</OptimizeReferences>
-    </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\fdk-aac\libAACenc\src\aacenc.cpp" />
-    <ClCompile Include="..\fdk-aac\libAACenc\src\aacenc_hcr.cpp" />
     <ClCompile Include="..\fdk-aac\libAACenc\src\aacenc_lib.cpp" />
     <ClCompile Include="..\fdk-aac\libAACenc\src\aacenc_pns.cpp" />
     <ClCompile Include="..\fdk-aac\libAACenc\src\aacEnc_ram.cpp" />
@@ -97,6 +94,7 @@
     <ClCompile Include="..\fdk-aac\libAACenc\src\line_pe.cpp" />
     <ClCompile Include="..\fdk-aac\libAACenc\src\metadata_compressor.cpp" />
     <ClCompile Include="..\fdk-aac\libAACenc\src\metadata_main.cpp" />
+    <ClCompile Include="..\fdk-aac\libAACenc\src\mps_main.cpp" />
     <ClCompile Include="..\fdk-aac\libAACenc\src\ms_stereo.cpp" />
     <ClCompile Include="..\fdk-aac\libAACenc\src\noisedet.cpp" />
     <ClCompile Include="..\fdk-aac\libAACenc\src\pnsparam.cpp" />
@@ -115,6 +113,8 @@
     <ClCompile Include="..\fdk-aac\libFDK\src\FDK_core.cpp" />
     <ClCompile Include="..\fdk-aac\libFDK\src\FDK_crc.cpp" />
     <ClCompile Include="..\fdk-aac\libFDK\src\FDK_hybrid.cpp" />
+    <ClCompile Include="..\fdk-aac\libFDK\src\FDK_lpc.cpp" />
+    <ClCompile Include="..\fdk-aac\libFDK\src\FDK_matrixCalloc.cpp" />
     <ClCompile Include="..\fdk-aac\libFDK\src\FDK_tools_rom.cpp" />
     <ClCompile Include="..\fdk-aac\libFDK\src\FDK_trigFcts.cpp" />
     <ClCompile Include="..\fdk-aac\libFDK\src\fft.cpp" />
@@ -128,7 +128,20 @@
     <ClCompile Include="..\fdk-aac\libMpegTPEnc\src\tpenc_asc.cpp" />
     <ClCompile Include="..\fdk-aac\libMpegTPEnc\src\tpenc_latm.cpp" />
     <ClCompile Include="..\fdk-aac\libMpegTPEnc\src\tpenc_lib.cpp" />
-    <ClCompile Include="..\fdk-aac\libPCMutils\src\pcmutils_lib.cpp" />
+    <ClCompile Include="..\fdk-aac\libPCMutils\src\pcm_utils.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_bitstream.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_delay.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_dmx_tdom_enh.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_filter.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_framewindowing.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_huff_tab.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_lib.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_nlc_enc.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_onsetdetect.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_paramextract.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_staticgain.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_tree.cpp" />
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_vectorfunctions.cpp" />
     <ClCompile Include="..\fdk-aac\libSBRenc\src\bit_sbr.cpp" />
     <ClCompile Include="..\fdk-aac\libSBRenc\src\code_env.cpp" />
     <ClCompile Include="..\fdk-aac\libSBRenc\src\env_bit.cpp" />
@@ -142,19 +155,18 @@
     <ClCompile Include="..\fdk-aac\libSBRenc\src\ps_main.cpp" />
     <ClCompile Include="..\fdk-aac\libSBRenc\src\resampler.cpp" />
     <ClCompile Include="..\fdk-aac\libSBRenc\src\sbrenc_freq_sca.cpp" />
+    <ClCompile Include="..\fdk-aac\libSBRenc\src\sbrenc_ram.cpp" />
+    <ClCompile Include="..\fdk-aac\libSBRenc\src\sbrenc_rom.cpp" />
     <ClCompile Include="..\fdk-aac\libSBRenc\src\sbr_encoder.cpp" />
     <ClCompile Include="..\fdk-aac\libSBRenc\src\sbr_misc.cpp" />
-    <ClCompile Include="..\fdk-aac\libSBRenc\src\sbr_ram.cpp" />
-    <ClCompile Include="..\fdk-aac\libSBRenc\src\sbr_rom.cpp" />
     <ClCompile Include="..\fdk-aac\libSBRenc\src\ton_corr.cpp" />
     <ClCompile Include="..\fdk-aac\libSBRenc\src\tran_det.cpp" />
-    <ClCompile Include="..\fdk-aac\libSYS\src\conv_string.cpp" />
     <ClCompile Include="..\fdk-aac\libSYS\src\genericStds.cpp" />
+    <ClCompile Include="..\fdk-aac\libSYS\src\syslib_channelMapDescr.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\fdk-aac\libAACenc\include\aacenc_lib.h" />
     <ClInclude Include="..\fdk-aac\libAACenc\src\aacenc.h" />
-    <ClInclude Include="..\fdk-aac\libAACenc\src\aacenc_hcr.h" />
     <ClInclude Include="..\fdk-aac\libAACenc\src\aacenc_pns.h" />
     <ClInclude Include="..\fdk-aac\libAACenc\src\aacEnc_ram.h" />
     <ClInclude Include="..\fdk-aac\libAACenc\src\aacEnc_rom.h" />

MSVC/fdk-aac.vcxproj.filters

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <Filter Include="Source Files">
@@ -18,9 +18,6 @@
     <ClCompile Include="..\fdk-aac\libAACenc\src\aacenc.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\fdk-aac\libAACenc\src\aacenc_hcr.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="..\fdk-aac\libAACenc\src\aacenc_lib.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -171,9 +168,6 @@
     <ClCompile Include="..\fdk-aac\libMpegTPEnc\src\tpenc_lib.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\fdk-aac\libPCMutils\src\pcmutils_lib.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="..\fdk-aac\libSBRenc\src\bit_sbr.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -219,22 +213,73 @@
     <ClCompile Include="..\fdk-aac\libSBRenc\src\sbr_misc.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\fdk-aac\libSBRenc\src\sbr_ram.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="..\fdk-aac\libSBRenc\src\sbr_rom.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="..\fdk-aac\libSBRenc\src\ton_corr.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\fdk-aac\libSBRenc\src\tran_det.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\fdk-aac\libSYS\src\conv_string.cpp">
+    <ClCompile Include="..\fdk-aac\libSYS\src\genericStds.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\fdk-aac\libSYS\src\genericStds.cpp">
+    <ClCompile Include="..\fdk-aac\libPCMutils\src\pcm_utils.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSBRenc\src\sbrenc_ram.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSBRenc\src\sbrenc_rom.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_bitstream.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_delay.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_dmx_tdom_enh.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_filter.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_framewindowing.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_huff_tab.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_lib.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_nlc_enc.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_onsetdetect.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_paramextract.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_staticgain.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_tree.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSACenc\src\sacenc_vectorfunctions.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libAACenc\src\mps_main.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libSYS\src\syslib_channelMapDescr.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libFDK\src\FDK_matrixCalloc.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fdk-aac\libFDK\src\FDK_lpc.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
@@ -245,9 +290,6 @@
     <ClInclude Include="..\fdk-aac\libAACenc\src\aacenc.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\fdk-aac\libAACenc\src\aacenc_hcr.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="..\fdk-aac\libAACenc\src\aacenc_pns.h">
       <Filter>Header Files</Filter>
     </ClInclude>

MSVC/fdkaac.sln

@@ -8,17 +8,27 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
+		Debug|x64 = Debug|x64
 		Release|Win32 = Release|Win32
+		Release|x64 = Release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{E62D32CF-E308-40BD-9FF0-8266C6CAA9AA}.Debug|Win32.ActiveCfg = Debug|Win32
 		{E62D32CF-E308-40BD-9FF0-8266C6CAA9AA}.Debug|Win32.Build.0 = Debug|Win32
+		{E62D32CF-E308-40BD-9FF0-8266C6CAA9AA}.Debug|x64.ActiveCfg = Debug|x64
+		{E62D32CF-E308-40BD-9FF0-8266C6CAA9AA}.Debug|x64.Build.0 = Debug|x64
 		{E62D32CF-E308-40BD-9FF0-8266C6CAA9AA}.Release|Win32.ActiveCfg = Release|Win32
 		{E62D32CF-E308-40BD-9FF0-8266C6CAA9AA}.Release|Win32.Build.0 = Release|Win32
+		{E62D32CF-E308-40BD-9FF0-8266C6CAA9AA}.Release|x64.ActiveCfg = Release|x64
+		{E62D32CF-E308-40BD-9FF0-8266C6CAA9AA}.Release|x64.Build.0 = Release|x64
 		{D7D4B982-8B16-4A10-8B1C-9527BD789709}.Debug|Win32.ActiveCfg = Debug|Win32
 		{D7D4B982-8B16-4A10-8B1C-9527BD789709}.Debug|Win32.Build.0 = Debug|Win32
+		{D7D4B982-8B16-4A10-8B1C-9527BD789709}.Debug|x64.ActiveCfg = Debug|x64
+		{D7D4B982-8B16-4A10-8B1C-9527BD789709}.Debug|x64.Build.0 = Debug|x64
 		{D7D4B982-8B16-4A10-8B1C-9527BD789709}.Release|Win32.ActiveCfg = Release|Win32
 		{D7D4B982-8B16-4A10-8B1C-9527BD789709}.Release|Win32.Build.0 = Release|Win32
+		{D7D4B982-8B16-4A10-8B1C-9527BD789709}.Release|x64.ActiveCfg = Release|x64
+		{D7D4B982-8B16-4A10-8B1C-9527BD789709}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

MSVC/fdkaac.vcxproj

@@ -5,93 +5,83 @@
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{E62D32CF-E308-40BD-9FF0-8266C6CAA9AA}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>fdkaac</RootNamespace>
   </PropertyGroup>
+  <PropertyGroup>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '17.0'">v143</PlatformToolset>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '16.0'">v142</PlatformToolset>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '15.0'">v141_xp</PlatformToolset>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '14.0'">v140_xp</PlatformToolset>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '12.0'">v120_xp</PlatformToolset>
+    <PlatformToolset Condition="'$(PlatformToolset)' == '' and '$(MSBuildToolsVersion)' == '11.0'">v110_xp</PlatformToolset>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+  <PropertyGroup Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
     <UseDebugLibraries>false</UseDebugLibraries>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
-  <ImportGroup Label="ExtensionSettings">
+  <ImportGroup Label="PropertySheets">
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+  <ItemDefinitionGroup>
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <PropertyGroup Label="UserMacros" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <LinkIncremental>true</LinkIncremental>
-    <IntDir>cli_$(Configuration)\</IntDir>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <LinkIncremental>false</LinkIncremental>
-    <IntDir>$(Configuration)Cli\</IntDir>
-  </PropertyGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
-      <PrecompiledHeader>
-      </PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
-      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>HAVE_STDINT_H;inline=__inline;_CRT_SECURE_NO_WARNINGS;WIN32;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PreprocessorDefinitions>HAVE_STDINT_H;inline=__inline;_CRT_SECURE_NO_WARNINGS;WIN32;_CONSOLE;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>./include;../missings;.;..</AdditionalIncludeDirectories>
-      <StringPooling>true</StringPooling>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
+    <Manifest>
+      <AdditionalManifestFiles>..\fdkaac.manifest %(AdditionalManifestFiles)</AdditionalManifestFiles>
+    </Manifest>
     <PreBuildEvent>
-      <Command>copy ..\fdk-aac\libAACdec\include\aacdecoder_lib.h include\fdk-aac\ 
+      <Command>copy ..\fdk-aac\libAACdec\include\aacdecoder_lib.h include\fdk-aac\
-copy ..\fdk-aac\libAACenc\include\aacenc_lib.h include\fdk-aac\ 
+copy ..\fdk-aac\libAACenc\include\aacenc_lib.h include\fdk-aac\
 copy ..\fdk-aac\libSYS\include\FDK_Audio.h include\fdk-aac\
-copy ..\fdk-aac\libSYS\include\genericStds.h include\fdk-aac\ 
+copy ..\fdk-aac\libSYS\include\genericStds.h include\fdk-aac\
-copy ..\fdk-aac\libSYS\include\machine_type.h include\fdk-aac\ </Command>
+copy ..\fdk-aac\libSYS\include\machine_type.h include\fdk-aac\
+copy ..\fdk-aac\libSYS\include\syslib_channelMapDescr.h include\fdk-aac\
+      </Command>
     </PreBuildEvent>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <PrecompiledHeader>
-      </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
-      <FunctionLevelLinking>true</FunctionLevelLinking>
-      <IntrinsicFunctions>true</IntrinsicFunctions>
-      <PreprocessorDefinitions>HAVE_STDINT_H;inline=__inline;_CRT_SECURE_NO_WARNINGS;WIN32;_CONSOLE;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <AdditionalIncludeDirectories>./include;../missings;.;..</AdditionalIncludeDirectories>
-      <StringPooling>true</StringPooling>
     </ClCompile>
     <Link>
-      <SubSystem>Console</SubSystem>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
     </Link>
-    <PreBuildEvent>
-      <Command>copy ..\fdk-aac\libAACdec\include\aacdecoder_lib.h include\fdk-aac\ 
-copy ..\fdk-aac\libAACenc\include\aacenc_lib.h include\fdk-aac\ 
-copy ..\fdk-aac\libSYS\include\FDK_Audio.h include\fdk-aac\
-copy ..\fdk-aac\libSYS\include\genericStds.h include\fdk-aac\ 
-copy ..\fdk-aac\libSYS\include\machine_type.h include\fdk-aac\ </Command>
-    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\missings\getopt.c" />

Makefile.am

@@ -23,7 +23,10 @@ fdkaac_SOURCES = \
 dist_man_MANS = man/fdkaac.1
 
 fdkaac_LDADD = \
-    @LIBICONV@ -lfdk-aac -lm
+    @LIBICONV@ @CHARSET_LIB@ -lfdk-aac -lm
+
+.rc.o:
+	$(RC) $< -o $@
 
 if FDK_PLATFORM_POSIX
     fdkaac_SOURCES += \
@@ -33,6 +36,7 @@ endif
 if FDK_PLATFORM_WIN32
     fdkaac_SOURCES += \
 	src/compat_win32.c
+    fdkaac_SOURCES += fdkaac.rc
 endif
 
 if FDK_NO_GETOPT_LONG

README

@@ -52,15 +52,6 @@ OPTIONS
     39
     :   MPEG-4 AAC ELD
 
-    129
-    :   MPEG-2 AAC LC
-
-    132
-    :   MPEG-2 HE-AAC (SBR)
-
-    156
-    :   MPEG-2 HE-AAC v2 (SBR+PS)
-
 -b, --bitrate \<n\>
 :   Target bitrate (for CBR)
 

configure.ac

@@ -11,9 +11,10 @@ AM_INIT_AUTOMAKE
 
 AC_PROG_CC
 AM_PROG_CC_C_O
+AC_CHECK_TOOL(RC, windres,)
 
 AC_CHECK_HEADERS([sys/time.h])
-AC_CHECK_HEADERS([localcharset.h langinfo.h endian.h byteswap.h])
+AC_CHECK_HEADERS([libcharset.h langinfo.h endian.h byteswap.h])
 AC_CHECK_HEADERS([fdk-aac/aacenc_lib.h], ,
                  AC_MSG_ERROR([libfdk-aac is required]))
 
@@ -38,6 +39,12 @@ AC_CHECK_FUNC(getopt_long)
 AM_CONDITIONAL([FDK_NO_GETOPT_LONG],[test "$ac_cv_func_getopt_long" != "yes"])
 AC_SEARCH_LIBS([aacEncOpen],[fdk-aac],[],[],[])
 
+CHARSET_LIB=
+AC_CHECK_LIB([iconv], [locale_charset],
+       [CHARSET_LIB=-liconv],
+       [AC_CHECK_LIB([charset], [locale_charset], [CHARSET_LIB=-lcharset])])
+AC_SUBST([CHARSET_LIB])
+
 AC_CANONICAL_HOST
 
 X_PLATFORM=posix

fdkaac.manifest

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings xmlns:ws2="http://schemas.microsoft.com/SMI/2016/WindowsSettings">
+      <ws2:longPathAware>true</ws2:longPathAware>
+    </windowsSettings>
+  </application>
+</assembly>

fdkaac.rc

@@ -0,0 +1,3 @@
+#include <winresrc.h>
+
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "fdkaac.manifest"

m4/iconv.m4

@@ -0,0 +1,268 @@
+# iconv.m4 serial 18 (gettext-0.18.2)
+dnl Copyright (C) 2000-2002, 2007-2014 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Bruno Haible.
+
+AC_DEFUN([AM_ICONV_LINKFLAGS_BODY],
+[
+  dnl Prerequisites of AC_LIB_LINKFLAGS_BODY.
+  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+  AC_REQUIRE([AC_LIB_RPATH])
+
+  dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
+  dnl accordingly.
+  AC_LIB_LINKFLAGS_BODY([iconv])
+])
+
+AC_DEFUN([AM_ICONV_LINK],
+[
+  dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
+  dnl those with the standalone portable GNU libiconv installed).
+  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+
+  dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
+  dnl accordingly.
+  AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
+
+  dnl Add $INCICONV to CPPFLAGS before performing the following checks,
+  dnl because if the user has installed libiconv and not disabled its use
+  dnl via --without-libiconv-prefix, he wants to use it. The first
+  dnl AC_LINK_IFELSE will then fail, the second AC_LINK_IFELSE will succeed.
+  am_save_CPPFLAGS="$CPPFLAGS"
+  AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV])
+
+  AC_CACHE_CHECK([for iconv], [am_cv_func_iconv], [
+    am_cv_func_iconv="no, consider installing GNU libiconv"
+    am_cv_lib_iconv=no
+    AC_LINK_IFELSE(
+      [AC_LANG_PROGRAM(
+         [[
+#include <stdlib.h>
+#include <iconv.h>
+         ]],
+         [[iconv_t cd = iconv_open("","");
+           iconv(cd,NULL,NULL,NULL,NULL);
+           iconv_close(cd);]])],
+      [am_cv_func_iconv=yes])
+    if test "$am_cv_func_iconv" != yes; then
+      am_save_LIBS="$LIBS"
+      LIBS="$LIBS $LIBICONV"
+      AC_LINK_IFELSE(
+        [AC_LANG_PROGRAM(
+           [[
+#include <stdlib.h>
+#include <iconv.h>
+           ]],
+           [[iconv_t cd = iconv_open("","");
+             iconv(cd,NULL,NULL,NULL,NULL);
+             iconv_close(cd);]])],
+        [am_cv_lib_iconv=yes]
+        [am_cv_func_iconv=yes])
+      LIBS="$am_save_LIBS"
+    fi
+  ])
+  if test "$am_cv_func_iconv" = yes; then
+    AC_CACHE_CHECK([for working iconv], [am_cv_func_iconv_works], [
+      dnl This tests against bugs in AIX 5.1, AIX 6.1..7.1, HP-UX 11.11,
+      dnl Solaris 10.
+      am_save_LIBS="$LIBS"
+      if test $am_cv_lib_iconv = yes; then
+        LIBS="$LIBS $LIBICONV"
+      fi
+      AC_RUN_IFELSE(
+        [AC_LANG_SOURCE([[
+#include <iconv.h>
+#include <string.h>
+int main ()
+{
+  int result = 0;
+  /* Test against AIX 5.1 bug: Failures are not distinguishable from successful
+     returns.  */
+  {
+    iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
+    if (cd_utf8_to_88591 != (iconv_t)(-1))
+      {
+        static const char input[] = "\342\202\254"; /* EURO SIGN */
+        char buf[10];
+        const char *inptr = input;
+        size_t inbytesleft = strlen (input);
+        char *outptr = buf;
+        size_t outbytesleft = sizeof (buf);
+        size_t res = iconv (cd_utf8_to_88591,
+                            (char **) &inptr, &inbytesleft,
+                            &outptr, &outbytesleft);
+        if (res == 0)
+          result |= 1;
+        iconv_close (cd_utf8_to_88591);
+      }
+  }
+  /* Test against Solaris 10 bug: Failures are not distinguishable from
+     successful returns.  */
+  {
+    iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
+    if (cd_ascii_to_88591 != (iconv_t)(-1))
+      {
+        static const char input[] = "\263";
+        char buf[10];
+        const char *inptr = input;
+        size_t inbytesleft = strlen (input);
+        char *outptr = buf;
+        size_t outbytesleft = sizeof (buf);
+        size_t res = iconv (cd_ascii_to_88591,
+                            (char **) &inptr, &inbytesleft,
+                            &outptr, &outbytesleft);
+        if (res == 0)
+          result |= 2;
+        iconv_close (cd_ascii_to_88591);
+      }
+  }
+  /* Test against AIX 6.1..7.1 bug: Buffer overrun.  */
+  {
+    iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
+    if (cd_88591_to_utf8 != (iconv_t)(-1))
+      {
+        static const char input[] = "\304";
+        static char buf[2] = { (char)0xDE, (char)0xAD };
+        const char *inptr = input;
+        size_t inbytesleft = 1;
+        char *outptr = buf;
+        size_t outbytesleft = 1;
+        size_t res = iconv (cd_88591_to_utf8,
+                            (char **) &inptr, &inbytesleft,
+                            &outptr, &outbytesleft);
+        if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD)
+          result |= 4;
+        iconv_close (cd_88591_to_utf8);
+      }
+  }
+#if 0 /* This bug could be worked around by the caller.  */
+  /* Test against HP-UX 11.11 bug: Positive return value instead of 0.  */
+  {
+    iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591");
+    if (cd_88591_to_utf8 != (iconv_t)(-1))
+      {
+        static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+        char buf[50];
+        const char *inptr = input;
+        size_t inbytesleft = strlen (input);
+        char *outptr = buf;
+        size_t outbytesleft = sizeof (buf);
+        size_t res = iconv (cd_88591_to_utf8,
+                            (char **) &inptr, &inbytesleft,
+                            &outptr, &outbytesleft);
+        if ((int)res > 0)
+          result |= 8;
+        iconv_close (cd_88591_to_utf8);
+      }
+  }
+#endif
+  /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is
+     provided.  */
+  if (/* Try standardized names.  */
+      iconv_open ("UTF-8", "EUC-JP") == (iconv_t)(-1)
+      /* Try IRIX, OSF/1 names.  */
+      && iconv_open ("UTF-8", "eucJP") == (iconv_t)(-1)
+      /* Try AIX names.  */
+      && iconv_open ("UTF-8", "IBM-eucJP") == (iconv_t)(-1)
+      /* Try HP-UX names.  */
+      && iconv_open ("utf8", "eucJP") == (iconv_t)(-1))
+    result |= 16;
+  return result;
+}]])],
+        [am_cv_func_iconv_works=yes],
+        [am_cv_func_iconv_works=no],
+        [
+changequote(,)dnl
+         case "$host_os" in
+           aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
+           *)            am_cv_func_iconv_works="guessing yes" ;;
+         esac
+changequote([,])dnl
+        ])
+      LIBS="$am_save_LIBS"
+    ])
+    case "$am_cv_func_iconv_works" in
+      *no) am_func_iconv=no am_cv_lib_iconv=no ;;
+      *)   am_func_iconv=yes ;;
+    esac
+  else
+    am_func_iconv=no am_cv_lib_iconv=no
+  fi
+  if test "$am_func_iconv" = yes; then
+    AC_DEFINE([HAVE_ICONV], [1],
+      [Define if you have the iconv() function and it works.])
+  fi
+  if test "$am_cv_lib_iconv" = yes; then
+    AC_MSG_CHECKING([how to link with libiconv])
+    AC_MSG_RESULT([$LIBICONV])
+  else
+    dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV
+    dnl either.
+    CPPFLAGS="$am_save_CPPFLAGS"
+    LIBICONV=
+    LTLIBICONV=
+  fi
+  AC_SUBST([LIBICONV])
+  AC_SUBST([LTLIBICONV])
+])
+
+dnl Define AM_ICONV using AC_DEFUN_ONCE for Autoconf >= 2.64, in order to
+dnl avoid warnings like
+dnl "warning: AC_REQUIRE: `AM_ICONV' was expanded before it was required".
+dnl This is tricky because of the way 'aclocal' is implemented:
+dnl - It requires defining an auxiliary macro whose name ends in AC_DEFUN.
+dnl   Otherwise aclocal's initial scan pass would miss the macro definition.
+dnl - It requires a line break inside the AC_DEFUN_ONCE and AC_DEFUN expansions.
+dnl   Otherwise aclocal would emit many "Use of uninitialized value $1"
+dnl   warnings.
+m4_define([gl_iconv_AC_DEFUN],
+  m4_version_prereq([2.64],
+    [[AC_DEFUN_ONCE(
+        [$1], [$2])]],
+    [m4_ifdef([gl_00GNULIB],
+       [[AC_DEFUN_ONCE(
+           [$1], [$2])]],
+       [[AC_DEFUN(
+           [$1], [$2])]])]))
+gl_iconv_AC_DEFUN([AM_ICONV],
+[
+  AM_ICONV_LINK
+  if test "$am_cv_func_iconv" = yes; then
+    AC_MSG_CHECKING([for iconv declaration])
+    AC_CACHE_VAL([am_cv_proto_iconv], [
+      AC_COMPILE_IFELSE(
+        [AC_LANG_PROGRAM(
+           [[
+#include <stdlib.h>
+#include <iconv.h>
+extern
+#ifdef __cplusplus
+"C"
+#endif
+#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus)
+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+#else
+size_t iconv();
+#endif
+           ]],
+           [[]])],
+        [am_cv_proto_iconv_arg1=""],
+        [am_cv_proto_iconv_arg1="const"])
+      am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
+    am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
+    AC_MSG_RESULT([
+         $am_cv_proto_iconv])
+    AC_DEFINE_UNQUOTED([ICONV_CONST], [$am_cv_proto_iconv_arg1],
+      [Define as const if the declaration of iconv() needs const.])
+    dnl Also substitute ICONV_CONST in the gnulib generated <iconv.h>.
+    m4_ifdef([gl_ICONV_H_DEFAULTS],
+      [AC_REQUIRE([gl_ICONV_H_DEFAULTS])
+       if test -n "$am_cv_proto_iconv_arg1"; then
+         ICONV_CONST="const"
+       fi
+      ])
+  fi
+])

m4/lib-ld.m4

@@ -0,0 +1,119 @@
+# lib-ld.m4 serial 6
+dnl Copyright (C) 1996-2003, 2009-2014 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl Subroutines of libtool.m4,
+dnl with replacements s/_*LT_PATH/AC_LIB_PROG/ and s/lt_/acl_/ to avoid
+dnl collision with libtool.m4.
+
+dnl From libtool-2.4. Sets the variable with_gnu_ld to yes or no.
+AC_DEFUN([AC_LIB_PROG_LD_GNU],
+[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld],
+[# I'd rather use --version here, but apparently some GNU lds only accept -v.
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+  acl_cv_prog_gnu_ld=yes
+  ;;
+*)
+  acl_cv_prog_gnu_ld=no
+  ;;
+esac])
+with_gnu_ld=$acl_cv_prog_gnu_ld
+])
+
+dnl From libtool-2.4. Sets the variable LD.
+AC_DEFUN([AC_LIB_PROG_LD],
+[AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+
+AC_ARG_WITH([gnu-ld],
+    [AS_HELP_STRING([--with-gnu-ld],
+        [assume the C compiler uses GNU ld [default=no]])],
+    [test "$withval" = no || with_gnu_ld=yes],
+    [with_gnu_ld=no])dnl
+
+# Prepare PATH_SEPARATOR.
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
+  # contains only /bin. Note that ksh looks also at the FPATH variable,
+  # so we have to set that as well for the test.
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
+    && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
+           || PATH_SEPARATOR=';'
+       }
+fi
+
+ac_prog=ld
+if test "$GCC" = yes; then
+  # Check if gcc -print-prog-name=ld gives a path.
+  AC_MSG_CHECKING([for ld used by $CC])
+  case $host in
+  *-*-mingw*)
+    # gcc leaves a trailing carriage return which upsets mingw
+    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+  *)
+    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+  esac
+  case $ac_prog in
+    # Accept absolute paths.
+    [[\\/]]* | ?:[[\\/]]*)
+      re_direlt='/[[^/]][[^/]]*/\.\./'
+      # Canonicalize the pathname of ld
+      ac_prog=`echo "$ac_prog"| sed 's%\\\\%/%g'`
+      while echo "$ac_prog" | grep "$re_direlt" > /dev/null 2>&1; do
+        ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
+      done
+      test -z "$LD" && LD="$ac_prog"
+      ;;
+  "")
+    # If it fails, then pretend we aren't using GCC.
+    ac_prog=ld
+    ;;
+  *)
+    # If it is relative, then search for the first ld in PATH.
+    with_gnu_ld=unknown
+    ;;
+  esac
+elif test "$with_gnu_ld" = yes; then
+  AC_MSG_CHECKING([for GNU ld])
+else
+  AC_MSG_CHECKING([for non-GNU ld])
+fi
+AC_CACHE_VAL([acl_cv_path_LD],
+[if test -z "$LD"; then
+  acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for ac_dir in $PATH; do
+    IFS="$acl_save_ifs"
+    test -z "$ac_dir" && ac_dir=.
+    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+      acl_cv_path_LD="$ac_dir/$ac_prog"
+      # Check to see if the program is GNU ld.  I'd rather use --version,
+      # but apparently some variants of GNU ld only accept -v.
+      # Break only if it was the GNU/non-GNU ld that we prefer.
+      case `"$acl_cv_path_LD" -v 2>&1 </dev/null` in
+      *GNU* | *'with BFD'*)
+        test "$with_gnu_ld" != no && break
+        ;;
+      *)
+        test "$with_gnu_ld" != yes && break
+        ;;
+      esac
+    fi
+  done
+  IFS="$acl_save_ifs"
+else
+  acl_cv_path_LD="$LD" # Let the user override the test with a path.
+fi])
+LD="$acl_cv_path_LD"
+if test -n "$LD"; then
+  AC_MSG_RESULT([$LD])
+else
+  AC_MSG_RESULT([no])
+fi
+test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
+AC_LIB_PROG_LD_GNU
+])

m4/lib-link.m4

@@ -0,0 +1,777 @@
+# lib-link.m4 serial 26 (gettext-0.18.2)
+dnl Copyright (C) 2001-2014 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Bruno Haible.
+
+AC_PREREQ([2.54])
+
+dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
+dnl the libraries corresponding to explicit and implicit dependencies.
+dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
+dnl augments the CPPFLAGS variable.
+dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname
+dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
+AC_DEFUN([AC_LIB_LINKFLAGS],
+[
+  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+  AC_REQUIRE([AC_LIB_RPATH])
+  pushdef([Name],[m4_translit([$1],[./+-], [____])])
+  pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-],
+                                   [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
+  AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
+    AC_LIB_LINKFLAGS_BODY([$1], [$2])
+    ac_cv_lib[]Name[]_libs="$LIB[]NAME"
+    ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
+    ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
+    ac_cv_lib[]Name[]_prefix="$LIB[]NAME[]_PREFIX"
+  ])
+  LIB[]NAME="$ac_cv_lib[]Name[]_libs"
+  LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
+  INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
+  LIB[]NAME[]_PREFIX="$ac_cv_lib[]Name[]_prefix"
+  AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
+  AC_SUBST([LIB]NAME)
+  AC_SUBST([LTLIB]NAME)
+  AC_SUBST([LIB]NAME[_PREFIX])
+  dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
+  dnl results of this search when this library appears as a dependency.
+  HAVE_LIB[]NAME=yes
+  popdef([NAME])
+  popdef([Name])
+])
+
+dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode, [missing-message])
+dnl searches for libname and the libraries corresponding to explicit and
+dnl implicit dependencies, together with the specified include files and
+dnl the ability to compile and link the specified testcode. The missing-message
+dnl defaults to 'no' and may contain additional hints for the user.
+dnl If found, it sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME}
+dnl and LTLIB${NAME} variables and augments the CPPFLAGS variable, and
+dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
+dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
+dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname
+dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
+AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
+[
+  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+  AC_REQUIRE([AC_LIB_RPATH])
+  pushdef([Name],[m4_translit([$1],[./+-], [____])])
+  pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-],
+                                   [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
+
+  dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
+  dnl accordingly.
+  AC_LIB_LINKFLAGS_BODY([$1], [$2])
+
+  dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,
+  dnl because if the user has installed lib[]Name and not disabled its use
+  dnl via --without-lib[]Name-prefix, he wants to use it.
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
+
+  AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
+    ac_save_LIBS="$LIBS"
+    dnl If $LIB[]NAME contains some -l options, add it to the end of LIBS,
+    dnl because these -l options might require -L options that are present in
+    dnl LIBS. -l options benefit only from the -L options listed before it.
+    dnl Otherwise, add it to the front of LIBS, because it may be a static
+    dnl library that depends on another static library that is present in LIBS.
+    dnl Static libraries benefit only from the static libraries listed after
+    dnl it.
+    case " $LIB[]NAME" in
+      *" -l"*) LIBS="$LIBS $LIB[]NAME" ;;
+      *)       LIBS="$LIB[]NAME $LIBS" ;;
+    esac
+    AC_LINK_IFELSE(
+      [AC_LANG_PROGRAM([[$3]], [[$4]])],
+      [ac_cv_lib[]Name=yes],
+      [ac_cv_lib[]Name='m4_if([$5], [], [no], [[$5]])'])
+    LIBS="$ac_save_LIBS"
+  ])
+  if test "$ac_cv_lib[]Name" = yes; then
+    HAVE_LIB[]NAME=yes
+    AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the lib][$1 library.])
+    AC_MSG_CHECKING([how to link with lib[]$1])
+    AC_MSG_RESULT([$LIB[]NAME])
+  else
+    HAVE_LIB[]NAME=no
+    dnl If $LIB[]NAME didn't lead to a usable library, we don't need
+    dnl $INC[]NAME either.
+    CPPFLAGS="$ac_save_CPPFLAGS"
+    LIB[]NAME=
+    LTLIB[]NAME=
+    LIB[]NAME[]_PREFIX=
+  fi
+  AC_SUBST([HAVE_LIB]NAME)
+  AC_SUBST([LIB]NAME)
+  AC_SUBST([LTLIB]NAME)
+  AC_SUBST([LIB]NAME[_PREFIX])
+  popdef([NAME])
+  popdef([Name])
+])
+
+dnl Determine the platform dependent parameters needed to use rpath:
+dnl   acl_libext,
+dnl   acl_shlibext,
+dnl   acl_libname_spec,
+dnl   acl_library_names_spec,
+dnl   acl_hardcode_libdir_flag_spec,
+dnl   acl_hardcode_libdir_separator,
+dnl   acl_hardcode_direct,
+dnl   acl_hardcode_minus_L.
+AC_DEFUN([AC_LIB_RPATH],
+[
+  dnl Tell automake >= 1.10 to complain if config.rpath is missing.
+  m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])])
+  AC_REQUIRE([AC_PROG_CC])                dnl we use $CC, $GCC, $LDFLAGS
+  AC_REQUIRE([AC_LIB_PROG_LD])            dnl we use $LD, $with_gnu_ld
+  AC_REQUIRE([AC_CANONICAL_HOST])         dnl we use $host
+  AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
+  AC_CACHE_CHECK([for shared library run path origin], [acl_cv_rpath], [
+    CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
+    ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
+    . ./conftest.sh
+    rm -f ./conftest.sh
+    acl_cv_rpath=done
+  ])
+  wl="$acl_cv_wl"
+  acl_libext="$acl_cv_libext"
+  acl_shlibext="$acl_cv_shlibext"
+  acl_libname_spec="$acl_cv_libname_spec"
+  acl_library_names_spec="$acl_cv_library_names_spec"
+  acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
+  acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
+  acl_hardcode_direct="$acl_cv_hardcode_direct"
+  acl_hardcode_minus_L="$acl_cv_hardcode_minus_L"
+  dnl Determine whether the user wants rpath handling at all.
+  AC_ARG_ENABLE([rpath],
+    [  --disable-rpath         do not hardcode runtime library paths],
+    :, enable_rpath=yes)
+])
+
+dnl AC_LIB_FROMPACKAGE(name, package)
+dnl declares that libname comes from the given package. The configure file
+dnl will then not have a --with-libname-prefix option but a
+dnl --with-package-prefix option. Several libraries can come from the same
+dnl package. This declaration must occur before an AC_LIB_LINKFLAGS or similar
+dnl macro call that searches for libname.
+AC_DEFUN([AC_LIB_FROMPACKAGE],
+[
+  pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-],
+                                   [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
+  define([acl_frompackage_]NAME, [$2])
+  popdef([NAME])
+  pushdef([PACK],[$2])
+  pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-],
+                                     [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
+  define([acl_libsinpackage_]PACKUP,
+    m4_ifdef([acl_libsinpackage_]PACKUP, [m4_defn([acl_libsinpackage_]PACKUP)[, ]],)[lib$1])
+  popdef([PACKUP])
+  popdef([PACK])
+])
+
+dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
+dnl the libraries corresponding to explicit and implicit dependencies.
+dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
+dnl Also, sets the LIB${NAME}_PREFIX variable to nonempty if libname was found
+dnl in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
+AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
+[
+  AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
+  pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-],
+                                   [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
+  pushdef([PACK],[m4_ifdef([acl_frompackage_]NAME, [acl_frompackage_]NAME, lib[$1])])
+  pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-],
+                                     [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
+  pushdef([PACKLIBS],[m4_ifdef([acl_frompackage_]NAME, [acl_libsinpackage_]PACKUP, lib[$1])])
+  dnl Autoconf >= 2.61 supports dots in --with options.
+  pushdef([P_A_C_K],[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.61]),[-1],[m4_translit(PACK,[.],[_])],PACK)])
+  dnl By default, look in $includedir and $libdir.
+  use_additional=yes
+  AC_LIB_WITH_FINAL_PREFIX([
+    eval additional_includedir=\"$includedir\"
+    eval additional_libdir=\"$libdir\"
+  ])
+  AC_ARG_WITH(P_A_C_K[-prefix],
+[[  --with-]]P_A_C_K[[-prefix[=DIR]  search for ]PACKLIBS[ in DIR/include and DIR/lib
+  --without-]]P_A_C_K[[-prefix     don't search for ]PACKLIBS[ in includedir and libdir]],
+[
+    if test "X$withval" = "Xno"; then
+      use_additional=no
+    else
+      if test "X$withval" = "X"; then
+        AC_LIB_WITH_FINAL_PREFIX([
+          eval additional_includedir=\"$includedir\"
+          eval additional_libdir=\"$libdir\"
+        ])
+      else
+        additional_includedir="$withval/include"
+        additional_libdir="$withval/$acl_libdirstem"
+        if test "$acl_libdirstem2" != "$acl_libdirstem" \
+           && ! test -d "$withval/$acl_libdirstem"; then
+          additional_libdir="$withval/$acl_libdirstem2"
+        fi
+      fi
+    fi
+])
+  dnl Search the library and its dependencies in $additional_libdir and
+  dnl $LDFLAGS. Using breadth-first-seach.
+  LIB[]NAME=
+  LTLIB[]NAME=
+  INC[]NAME=
+  LIB[]NAME[]_PREFIX=
+  dnl HAVE_LIB${NAME} is an indicator that LIB${NAME}, LTLIB${NAME} have been
+  dnl computed. So it has to be reset here.
+  HAVE_LIB[]NAME=
+  rpathdirs=
+  ltrpathdirs=
+  names_already_handled=
+  names_next_round='$1 $2'
+  while test -n "$names_next_round"; do
+    names_this_round="$names_next_round"
+    names_next_round=
+    for name in $names_this_round; do
+      already_handled=
+      for n in $names_already_handled; do
+        if test "$n" = "$name"; then
+          already_handled=yes
+          break
+        fi
+      done
+      if test -z "$already_handled"; then
+        names_already_handled="$names_already_handled $name"
+        dnl See if it was already located by an earlier AC_LIB_LINKFLAGS
+        dnl or AC_LIB_HAVE_LINKFLAGS call.
+        uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'`
+        eval value=\"\$HAVE_LIB$uppername\"
+        if test -n "$value"; then
+          if test "$value" = yes; then
+            eval value=\"\$LIB$uppername\"
+            test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"
+            eval value=\"\$LTLIB$uppername\"
+            test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"
+          else
+            dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined
+            dnl that this library doesn't exist. So just drop it.
+            :
+          fi
+        else
+          dnl Search the library lib$name in $additional_libdir and $LDFLAGS
+          dnl and the already constructed $LIBNAME/$LTLIBNAME.
+          found_dir=
+          found_la=
+          found_so=
+          found_a=
+          eval libname=\"$acl_libname_spec\"    # typically: libname=lib$name
+          if test -n "$acl_shlibext"; then
+            shrext=".$acl_shlibext"             # typically: shrext=.so
+          else
+            shrext=
+          fi
+          if test $use_additional = yes; then
+            dir="$additional_libdir"
+            dnl The same code as in the loop below:
+            dnl First look for a shared library.
+            if test -n "$acl_shlibext"; then
+              if test -f "$dir/$libname$shrext"; then
+                found_dir="$dir"
+                found_so="$dir/$libname$shrext"
+              else
+                if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
+                  ver=`(cd "$dir" && \
+                        for f in "$libname$shrext".*; do echo "$f"; done \
+                        | sed -e "s,^$libname$shrext\\\\.,," \
+                        | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
+                        | sed 1q ) 2>/dev/null`
+                  if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
+                    found_dir="$dir"
+                    found_so="$dir/$libname$shrext.$ver"
+                  fi
+                else
+                  eval library_names=\"$acl_library_names_spec\"
+                  for f in $library_names; do
+                    if test -f "$dir/$f"; then
+                      found_dir="$dir"
+                      found_so="$dir/$f"
+                      break
+                    fi
+                  done
+                fi
+              fi
+            fi
+            dnl Then look for a static library.
+            if test "X$found_dir" = "X"; then
+              if test -f "$dir/$libname.$acl_libext"; then
+                found_dir="$dir"
+                found_a="$dir/$libname.$acl_libext"
+              fi
+            fi
+            if test "X$found_dir" != "X"; then
+              if test -f "$dir/$libname.la"; then
+                found_la="$dir/$libname.la"
+              fi
+            fi
+          fi
+          if test "X$found_dir" = "X"; then
+            for x in $LDFLAGS $LTLIB[]NAME; do
+              AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+              case "$x" in
+                -L*)
+                  dir=`echo "X$x" | sed -e 's/^X-L//'`
+                  dnl First look for a shared library.
+                  if test -n "$acl_shlibext"; then
+                    if test -f "$dir/$libname$shrext"; then
+                      found_dir="$dir"
+                      found_so="$dir/$libname$shrext"
+                    else
+                      if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
+                        ver=`(cd "$dir" && \
+                              for f in "$libname$shrext".*; do echo "$f"; done \
+                              | sed -e "s,^$libname$shrext\\\\.,," \
+                              | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
+                              | sed 1q ) 2>/dev/null`
+                        if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
+                          found_dir="$dir"
+                          found_so="$dir/$libname$shrext.$ver"
+                        fi
+                      else
+                        eval library_names=\"$acl_library_names_spec\"
+                        for f in $library_names; do
+                          if test -f "$dir/$f"; then
+                            found_dir="$dir"
+                            found_so="$dir/$f"
+                            break
+                          fi
+                        done
+                      fi
+                    fi
+                  fi
+                  dnl Then look for a static library.
+                  if test "X$found_dir" = "X"; then
+                    if test -f "$dir/$libname.$acl_libext"; then
+                      found_dir="$dir"
+                      found_a="$dir/$libname.$acl_libext"
+                    fi
+                  fi
+                  if test "X$found_dir" != "X"; then
+                    if test -f "$dir/$libname.la"; then
+                      found_la="$dir/$libname.la"
+                    fi
+                  fi
+                  ;;
+              esac
+              if test "X$found_dir" != "X"; then
+                break
+              fi
+            done
+          fi
+          if test "X$found_dir" != "X"; then
+            dnl Found the library.
+            LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
+            if test "X$found_so" != "X"; then
+              dnl Linking with a shared library. We attempt to hardcode its
+              dnl directory into the executable's runpath, unless it's the
+              dnl standard /usr/lib.
+              if test "$enable_rpath" = no \
+                 || test "X$found_dir" = "X/usr/$acl_libdirstem" \
+                 || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then
+                dnl No hardcoding is needed.
+                LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+              else
+                dnl Use an explicit option to hardcode DIR into the resulting
+                dnl binary.
+                dnl Potentially add DIR to ltrpathdirs.
+                dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
+                haveit=
+                for x in $ltrpathdirs; do
+                  if test "X$x" = "X$found_dir"; then
+                    haveit=yes
+                    break
+                  fi
+                done
+                if test -z "$haveit"; then
+                  ltrpathdirs="$ltrpathdirs $found_dir"
+                fi
+                dnl The hardcoding into $LIBNAME is system dependent.
+                if test "$acl_hardcode_direct" = yes; then
+                  dnl Using DIR/libNAME.so during linking hardcodes DIR into the
+                  dnl resulting binary.
+                  LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+                else
+                  if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
+                    dnl Use an explicit option to hardcode DIR into the resulting
+                    dnl binary.
+                    LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+                    dnl Potentially add DIR to rpathdirs.
+                    dnl The rpathdirs will be appended to $LIBNAME at the end.
+                    haveit=
+                    for x in $rpathdirs; do
+                      if test "X$x" = "X$found_dir"; then
+                        haveit=yes
+                        break
+                      fi
+                    done
+                    if test -z "$haveit"; then
+                      rpathdirs="$rpathdirs $found_dir"
+                    fi
+                  else
+                    dnl Rely on "-L$found_dir".
+                    dnl But don't add it if it's already contained in the LDFLAGS
+                    dnl or the already constructed $LIBNAME
+                    haveit=
+                    for x in $LDFLAGS $LIB[]NAME; do
+                      AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+                      if test "X$x" = "X-L$found_dir"; then
+                        haveit=yes
+                        break
+                      fi
+                    done
+                    if test -z "$haveit"; then
+                      LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
+                    fi
+                    if test "$acl_hardcode_minus_L" != no; then
+                      dnl FIXME: Not sure whether we should use
+                      dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
+                      dnl here.
+                      LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+                    else
+                      dnl We cannot use $acl_hardcode_runpath_var and LD_RUN_PATH
+                      dnl here, because this doesn't fit in flags passed to the
+                      dnl compiler. So give up. No hardcoding. This affects only
+                      dnl very old systems.
+                      dnl FIXME: Not sure whether we should use
+                      dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
+                      dnl here.
+                      LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
+                    fi
+                  fi
+                fi
+              fi
+            else
+              if test "X$found_a" != "X"; then
+                dnl Linking with a static library.
+                LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a"
+              else
+                dnl We shouldn't come here, but anyway it's good to have a
+                dnl fallback.
+                LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name"
+              fi
+            fi
+            dnl Assume the include files are nearby.
+            additional_includedir=
+            case "$found_dir" in
+              */$acl_libdirstem | */$acl_libdirstem/)
+                basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
+                if test "$name" = '$1'; then
+                  LIB[]NAME[]_PREFIX="$basedir"
+                fi
+                additional_includedir="$basedir/include"
+                ;;
+              */$acl_libdirstem2 | */$acl_libdirstem2/)
+                basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
+                if test "$name" = '$1'; then
+                  LIB[]NAME[]_PREFIX="$basedir"
+                fi
+                additional_includedir="$basedir/include"
+                ;;
+            esac
+            if test "X$additional_includedir" != "X"; then
+              dnl Potentially add $additional_includedir to $INCNAME.
+              dnl But don't add it
+              dnl   1. if it's the standard /usr/include,
+              dnl   2. if it's /usr/local/include and we are using GCC on Linux,
+              dnl   3. if it's already present in $CPPFLAGS or the already
+              dnl      constructed $INCNAME,
+              dnl   4. if it doesn't exist as a directory.
+              if test "X$additional_includedir" != "X/usr/include"; then
+                haveit=
+                if test "X$additional_includedir" = "X/usr/local/include"; then
+                  if test -n "$GCC"; then
+                    case $host_os in
+                      linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+                    esac
+                  fi
+                fi
+                if test -z "$haveit"; then
+                  for x in $CPPFLAGS $INC[]NAME; do
+                    AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+                    if test "X$x" = "X-I$additional_includedir"; then
+                      haveit=yes
+                      break
+                    fi
+                  done
+                  if test -z "$haveit"; then
+                    if test -d "$additional_includedir"; then
+                      dnl Really add $additional_includedir to $INCNAME.
+                      INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir"
+                    fi
+                  fi
+                fi
+              fi
+            fi
+            dnl Look for dependencies.
+            if test -n "$found_la"; then
+              dnl Read the .la file. It defines the variables
+              dnl dlname, library_names, old_library, dependency_libs, current,
+              dnl age, revision, installed, dlopen, dlpreopen, libdir.
+              save_libdir="$libdir"
+              case "$found_la" in
+                */* | *\\*) . "$found_la" ;;
+                *) . "./$found_la" ;;
+              esac
+              libdir="$save_libdir"
+              dnl We use only dependency_libs.
+              for dep in $dependency_libs; do
+                case "$dep" in
+                  -L*)
+                    additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
+                    dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
+                    dnl But don't add it
+                    dnl   1. if it's the standard /usr/lib,
+                    dnl   2. if it's /usr/local/lib and we are using GCC on Linux,
+                    dnl   3. if it's already present in $LDFLAGS or the already
+                    dnl      constructed $LIBNAME,
+                    dnl   4. if it doesn't exist as a directory.
+                    if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \
+                       && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then
+                      haveit=
+                      if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \
+                         || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then
+                        if test -n "$GCC"; then
+                          case $host_os in
+                            linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+                          esac
+                        fi
+                      fi
+                      if test -z "$haveit"; then
+                        haveit=
+                        for x in $LDFLAGS $LIB[]NAME; do
+                          AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+                          if test "X$x" = "X-L$additional_libdir"; then
+                            haveit=yes
+                            break
+                          fi
+                        done
+                        if test -z "$haveit"; then
+                          if test -d "$additional_libdir"; then
+                            dnl Really add $additional_libdir to $LIBNAME.
+                            LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
+                          fi
+                        fi
+                        haveit=
+                        for x in $LDFLAGS $LTLIB[]NAME; do
+                          AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+                          if test "X$x" = "X-L$additional_libdir"; then
+                            haveit=yes
+                            break
+                          fi
+                        done
+                        if test -z "$haveit"; then
+                          if test -d "$additional_libdir"; then
+                            dnl Really add $additional_libdir to $LTLIBNAME.
+                            LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
+                          fi
+                        fi
+                      fi
+                    fi
+                    ;;
+                  -R*)
+                    dir=`echo "X$dep" | sed -e 's/^X-R//'`
+                    if test "$enable_rpath" != no; then
+                      dnl Potentially add DIR to rpathdirs.
+                      dnl The rpathdirs will be appended to $LIBNAME at the end.
+                      haveit=
+                      for x in $rpathdirs; do
+                        if test "X$x" = "X$dir"; then
+                          haveit=yes
+                          break
+                        fi
+                      done
+                      if test -z "$haveit"; then
+                        rpathdirs="$rpathdirs $dir"
+                      fi
+                      dnl Potentially add DIR to ltrpathdirs.
+                      dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
+                      haveit=
+                      for x in $ltrpathdirs; do
+                        if test "X$x" = "X$dir"; then
+                          haveit=yes
+                          break
+                        fi
+                      done
+                      if test -z "$haveit"; then
+                        ltrpathdirs="$ltrpathdirs $dir"
+                      fi
+                    fi
+                    ;;
+                  -l*)
+                    dnl Handle this in the next round.
+                    names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
+                    ;;
+                  *.la)
+                    dnl Handle this in the next round. Throw away the .la's
+                    dnl directory; it is already contained in a preceding -L
+                    dnl option.
+                    names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
+                    ;;
+                  *)
+                    dnl Most likely an immediate library name.
+                    LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep"
+                    LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep"
+                    ;;
+                esac
+              done
+            fi
+          else
+            dnl Didn't find the library; assume it is in the system directories
+            dnl known to the linker and runtime loader. (All the system
+            dnl directories known to the linker should also be known to the
+            dnl runtime loader, otherwise the system is severely misconfigured.)
+            LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
+            LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
+          fi
+        fi
+      fi
+    done
+  done
+  if test "X$rpathdirs" != "X"; then
+    if test -n "$acl_hardcode_libdir_separator"; then
+      dnl Weird platform: only the last -rpath option counts, the user must
+      dnl pass all path elements in one option. We can arrange that for a
+      dnl single library, but not when more than one $LIBNAMEs are used.
+      alldirs=
+      for found_dir in $rpathdirs; do
+        alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
+      done
+      dnl Note: acl_hardcode_libdir_flag_spec uses $libdir and $wl.
+      acl_save_libdir="$libdir"
+      libdir="$alldirs"
+      eval flag=\"$acl_hardcode_libdir_flag_spec\"
+      libdir="$acl_save_libdir"
+      LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
+    else
+      dnl The -rpath options are cumulative.
+      for found_dir in $rpathdirs; do
+        acl_save_libdir="$libdir"
+        libdir="$found_dir"
+        eval flag=\"$acl_hardcode_libdir_flag_spec\"
+        libdir="$acl_save_libdir"
+        LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
+      done
+    fi
+  fi
+  if test "X$ltrpathdirs" != "X"; then
+    dnl When using libtool, the option that works for both libraries and
+    dnl executables is -R. The -R options are cumulative.
+    for found_dir in $ltrpathdirs; do
+      LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
+    done
+  fi
+  popdef([P_A_C_K])
+  popdef([PACKLIBS])
+  popdef([PACKUP])
+  popdef([PACK])
+  popdef([NAME])
+])
+
+dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
+dnl unless already present in VAR.
+dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes
+dnl contains two or three consecutive elements that belong together.
+AC_DEFUN([AC_LIB_APPENDTOVAR],
+[
+  for element in [$2]; do
+    haveit=
+    for x in $[$1]; do
+      AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+      if test "X$x" = "X$element"; then
+        haveit=yes
+        break
+      fi
+    done
+    if test -z "$haveit"; then
+      [$1]="${[$1]}${[$1]:+ }$element"
+    fi
+  done
+])
+
+dnl For those cases where a variable contains several -L and -l options
+dnl referring to unknown libraries and directories, this macro determines the
+dnl necessary additional linker options for the runtime path.
+dnl AC_LIB_LINKFLAGS_FROM_LIBS([LDADDVAR], [LIBSVALUE], [USE-LIBTOOL])
+dnl sets LDADDVAR to linker options needed together with LIBSVALUE.
+dnl If USE-LIBTOOL evaluates to non-empty, linking with libtool is assumed,
+dnl otherwise linking without libtool is assumed.
+AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
+[
+  AC_REQUIRE([AC_LIB_RPATH])
+  AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
+  $1=
+  if test "$enable_rpath" != no; then
+    if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
+      dnl Use an explicit option to hardcode directories into the resulting
+      dnl binary.
+      rpathdirs=
+      next=
+      for opt in $2; do
+        if test -n "$next"; then
+          dir="$next"
+          dnl No need to hardcode the standard /usr/lib.
+          if test "X$dir" != "X/usr/$acl_libdirstem" \
+             && test "X$dir" != "X/usr/$acl_libdirstem2"; then
+            rpathdirs="$rpathdirs $dir"
+          fi
+          next=
+        else
+          case $opt in
+            -L) next=yes ;;
+            -L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'`
+                 dnl No need to hardcode the standard /usr/lib.
+                 if test "X$dir" != "X/usr/$acl_libdirstem" \
+                    && test "X$dir" != "X/usr/$acl_libdirstem2"; then
+                   rpathdirs="$rpathdirs $dir"
+                 fi
+                 next= ;;
+            *) next= ;;
+          esac
+        fi
+      done
+      if test "X$rpathdirs" != "X"; then
+        if test -n ""$3""; then
+          dnl libtool is used for linking. Use -R options.
+          for dir in $rpathdirs; do
+            $1="${$1}${$1:+ }-R$dir"
+          done
+        else
+          dnl The linker is used for linking directly.
+          if test -n "$acl_hardcode_libdir_separator"; then
+            dnl Weird platform: only the last -rpath option counts, the user
+            dnl must pass all path elements in one option.
+            alldirs=
+            for dir in $rpathdirs; do
+              alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$dir"
+            done
+            acl_save_libdir="$libdir"
+            libdir="$alldirs"
+            eval flag=\"$acl_hardcode_libdir_flag_spec\"
+            libdir="$acl_save_libdir"
+            $1="$flag"
+          else
+            dnl The -rpath options are cumulative.
+            for dir in $rpathdirs; do
+              acl_save_libdir="$libdir"
+              libdir="$dir"
+              eval flag=\"$acl_hardcode_libdir_flag_spec\"
+              libdir="$acl_save_libdir"
+              $1="${$1}${$1:+ }$flag"
+            done
+          fi
+        fi
+      fi
+    fi
+  fi
+  AC_SUBST([$1])
+])

m4/lib-prefix.m4

@@ -0,0 +1,224 @@
+# lib-prefix.m4 serial 7 (gettext-0.18)
+dnl Copyright (C) 2001-2005, 2008-2014 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Bruno Haible.
+
+dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and
+dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't
+dnl require excessive bracketing.
+ifdef([AC_HELP_STRING],
+[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],
+[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])
+
+dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
+dnl to access previously installed libraries. The basic assumption is that
+dnl a user will want packages to use other packages he previously installed
+dnl with the same --prefix option.
+dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
+dnl libraries, but is otherwise very convenient.
+AC_DEFUN([AC_LIB_PREFIX],
+[
+  AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
+  AC_REQUIRE([AC_PROG_CC])
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
+  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+  dnl By default, look in $includedir and $libdir.
+  use_additional=yes
+  AC_LIB_WITH_FINAL_PREFIX([
+    eval additional_includedir=\"$includedir\"
+    eval additional_libdir=\"$libdir\"
+  ])
+  AC_LIB_ARG_WITH([lib-prefix],
+[  --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
+  --without-lib-prefix    don't search for libraries in includedir and libdir],
+[
+    if test "X$withval" = "Xno"; then
+      use_additional=no
+    else
+      if test "X$withval" = "X"; then
+        AC_LIB_WITH_FINAL_PREFIX([
+          eval additional_includedir=\"$includedir\"
+          eval additional_libdir=\"$libdir\"
+        ])
+      else
+        additional_includedir="$withval/include"
+        additional_libdir="$withval/$acl_libdirstem"
+      fi
+    fi
+])
+  if test $use_additional = yes; then
+    dnl Potentially add $additional_includedir to $CPPFLAGS.
+    dnl But don't add it
+    dnl   1. if it's the standard /usr/include,
+    dnl   2. if it's already present in $CPPFLAGS,
+    dnl   3. if it's /usr/local/include and we are using GCC on Linux,
+    dnl   4. if it doesn't exist as a directory.
+    if test "X$additional_includedir" != "X/usr/include"; then
+      haveit=
+      for x in $CPPFLAGS; do
+        AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+        if test "X$x" = "X-I$additional_includedir"; then
+          haveit=yes
+          break
+        fi
+      done
+      if test -z "$haveit"; then
+        if test "X$additional_includedir" = "X/usr/local/include"; then
+          if test -n "$GCC"; then
+            case $host_os in
+              linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+            esac
+          fi
+        fi
+        if test -z "$haveit"; then
+          if test -d "$additional_includedir"; then
+            dnl Really add $additional_includedir to $CPPFLAGS.
+            CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
+          fi
+        fi
+      fi
+    fi
+    dnl Potentially add $additional_libdir to $LDFLAGS.
+    dnl But don't add it
+    dnl   1. if it's the standard /usr/lib,
+    dnl   2. if it's already present in $LDFLAGS,
+    dnl   3. if it's /usr/local/lib and we are using GCC on Linux,
+    dnl   4. if it doesn't exist as a directory.
+    if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
+      haveit=
+      for x in $LDFLAGS; do
+        AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+        if test "X$x" = "X-L$additional_libdir"; then
+          haveit=yes
+          break
+        fi
+      done
+      if test -z "$haveit"; then
+        if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
+          if test -n "$GCC"; then
+            case $host_os in
+              linux*) haveit=yes;;
+            esac
+          fi
+        fi
+        if test -z "$haveit"; then
+          if test -d "$additional_libdir"; then
+            dnl Really add $additional_libdir to $LDFLAGS.
+            LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
+          fi
+        fi
+      fi
+    fi
+  fi
+])
+
+dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
+dnl acl_final_exec_prefix, containing the values to which $prefix and
+dnl $exec_prefix will expand at the end of the configure script.
+AC_DEFUN([AC_LIB_PREPARE_PREFIX],
+[
+  dnl Unfortunately, prefix and exec_prefix get only finally determined
+  dnl at the end of configure.
+  if test "X$prefix" = "XNONE"; then
+    acl_final_prefix="$ac_default_prefix"
+  else
+    acl_final_prefix="$prefix"
+  fi
+  if test "X$exec_prefix" = "XNONE"; then
+    acl_final_exec_prefix='${prefix}'
+  else
+    acl_final_exec_prefix="$exec_prefix"
+  fi
+  acl_save_prefix="$prefix"
+  prefix="$acl_final_prefix"
+  eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
+  prefix="$acl_save_prefix"
+])
+
+dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
+dnl variables prefix and exec_prefix bound to the values they will have
+dnl at the end of the configure script.
+AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
+[
+  acl_save_prefix="$prefix"
+  prefix="$acl_final_prefix"
+  acl_save_exec_prefix="$exec_prefix"
+  exec_prefix="$acl_final_exec_prefix"
+  $1
+  exec_prefix="$acl_save_exec_prefix"
+  prefix="$acl_save_prefix"
+])
+
+dnl AC_LIB_PREPARE_MULTILIB creates
+dnl - a variable acl_libdirstem, containing the basename of the libdir, either
+dnl   "lib" or "lib64" or "lib/64",
+dnl - a variable acl_libdirstem2, as a secondary possible value for
+dnl   acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or
+dnl   "lib/amd64".
+AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
+[
+  dnl There is no formal standard regarding lib and lib64.
+  dnl On glibc systems, the current practice is that on a system supporting
+  dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
+  dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine
+  dnl the compiler's default mode by looking at the compiler's library search
+  dnl path. If at least one of its elements ends in /lib64 or points to a
+  dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI.
+  dnl Otherwise we use the default, namely "lib".
+  dnl On Solaris systems, the current practice is that on a system supporting
+  dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
+  dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or
+  dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib.
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  acl_libdirstem=lib
+  acl_libdirstem2=
+  case "$host_os" in
+    solaris*)
+      dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment
+      dnl <http://docs.sun.com/app/docs/doc/816-5138/dev-env?l=en&a=view>.
+      dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link."
+      dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the
+      dnl symlink is missing, so we set acl_libdirstem2 too.
+      AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit],
+        [AC_EGREP_CPP([sixtyfour bits], [
+#ifdef _LP64
+sixtyfour bits
+#endif
+           ], [gl_cv_solaris_64bit=yes], [gl_cv_solaris_64bit=no])
+        ])
+      if test $gl_cv_solaris_64bit = yes; then
+        acl_libdirstem=lib/64
+        case "$host_cpu" in
+          sparc*)        acl_libdirstem2=lib/sparcv9 ;;
+          i*86 | x86_64) acl_libdirstem2=lib/amd64 ;;
+        esac
+      fi
+      ;;
+    *)
+      searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
+      if test -n "$searchpath"; then
+        acl_save_IFS="${IFS= 	}"; IFS=":"
+        for searchdir in $searchpath; do
+          if test -d "$searchdir"; then
+            case "$searchdir" in
+              */lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
+              */../ | */.. )
+                # Better ignore directories of this form. They are misleading.
+                ;;
+              *) searchdir=`cd "$searchdir" && pwd`
+                 case "$searchdir" in
+                   */lib64 ) acl_libdirstem=lib64 ;;
+                 esac ;;
+            esac
+          fi
+        done
+        IFS="$acl_save_IFS"
+      fi
+      ;;
+  esac
+  test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem"
+])

man/fdkaac.1

@@ -1,10 +1,13 @@
-.TH FDKAAC 1 "November, 2013" 
+.\" Automatically generated by Pandoc 1.17.1
+.\"
+.TH "FDKAAC" "1" "November, 2013" "" ""
+.hy
 .SH NAME
 .PP
 fdkaac \- command line frontend for libfdk\-aac encoder
 .SH SYNOPSIS
 .PP
-\f[B]fdkaac\f[] [OPTIONS][FILE]
+\f[B]fdkaac\f[] [OPTIONS] [FILE]
 .SH DESCRIPTION
 .PP
 \f[B]fdkaac\f[] reads linear PCM audio in either WAV, raw PCM, or CAF
@@ -56,21 +59,6 @@ MPEG\-4 AAC LD
 MPEG\-4 AAC ELD
 .RS
 .RE
-.TP
-.B 129
-MPEG\-2 AAC LC
-.RS
-.RE
-.TP
-.B 132
-MPEG\-2 HE\-AAC (SBR)
-.RS
-.RE
-.TP
-.B 156
-MPEG\-2 HE\-AAC v2 (SBR+PS)
-.RS
-.RE
 .RE
 .TP
 .B \-b, \-\-bitrate <n>

src/aacenc.c

@@ -13,6 +13,13 @@
 #include <string.h>
 #include "aacenc.h"
 
+int aacenc_is_explicit_bw_compatible_sbr_signaling_available()
+{
+    LIB_INFO lib_info;
+    aacenc_get_lib_info(&lib_info);
+    return lib_info.version > 0x03040900;
+}
+
 int aacenc_is_sbr_ratio_available()
 {
 #if AACENCODER_LIB_VL0 < 3 || (AACENCODER_LIB_VL0==3 && AACENCODER_LIB_VL1<4)
@@ -20,15 +27,14 @@ int aacenc_is_sbr_ratio_available()
 #else
     LIB_INFO lib_info;
     aacenc_get_lib_info(&lib_info);
-    return lib_info.version > 0x03040000;
+    return lib_info.version > 0x03040800;
 #endif
 }
 
 int aacenc_is_sbr_active(const aacenc_param_t *params)
 {
     switch (params->profile) {
-    case AOT_SBR: case AOT_PS: case AOT_MP2_SBR: case AOT_MP2_PS:
+    case AOT_SBR: case AOT_PS:
-    case AOT_DABPLUS_SBR: case AOT_DABPLUS_PS:
     case AOT_DRM_SBR: case AOT_DRM_MPEG_PS:
         return 1;
     }
@@ -39,9 +45,9 @@ int aacenc_is_sbr_active(const aacenc_param_t *params)
 
 int aacenc_is_dual_rate_sbr(const aacenc_param_t *params)
 {
-    if (params->profile == AOT_PS || params->profile == AOT_MP2_PS)
+    if (params->profile == AOT_PS)
         return 1;
-    else if (params->profile == AOT_SBR || params->profile == AOT_MP2_SBR)
+    else if (params->profile == AOT_SBR)
         return params->sbr_ratio == 0 || params->sbr_ratio == 2;
     else if (params->profile == AOT_ER_AAC_ELD && params->lowdelay_sbr)
         return params->sbr_ratio == 2;
@@ -64,6 +70,70 @@ void aacenc_get_lib_info(LIB_INFO *info)
     free(lib_info);
 }
 
+static const unsigned aacenc_sampling_freq_tab[] = {
+    96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 
+    16000, 12000, 11025, 8000, 7350, 0, 0, 0
+};
+
+static
+unsigned sampling_freq_index(unsigned rate)
+{
+    unsigned i;
+    for (i = 0; aacenc_sampling_freq_tab[i]; ++i)
+        if (aacenc_sampling_freq_tab[i] == rate)
+            return i;
+    return 0xf;
+}
+
+/*
+ * Append backward compatible SBR/PS signaling to implicit signaling ASC,
+ * if SBR/PS is present.
+ */
+int aacenc_mp4asc(const aacenc_param_t *params,
+                  const uint8_t *asc, uint32_t ascsize,
+                  uint8_t *outasc, uint32_t *outsize)
+{
+    unsigned asc_sfreq = aacenc_sampling_freq_tab[(asc[0]&0x7)<<1 |asc[1]>>7];
+    unsigned shift = aacenc_is_dual_rate_sbr(params);
+
+    switch (params->profile) {
+    case AOT_SBR:
+    case AOT_PS:
+        if (!shift)
+            break;
+        if (*outsize < ascsize + 3)
+            return -1;
+        memcpy(outasc, asc, ascsize);
+        /* syncExtensionType:11 (value:0x2b7) */
+        outasc[ascsize+0] = 0x2b << 1;
+        outasc[ascsize+1] = 0x7 << 5;
+        /* extensionAudioObjectType:5 (value:5)*/
+        outasc[ascsize+1] |= 5;
+        /* sbrPresentFlag:1 (value:1) */
+        outasc[ascsize+2] = 0x80;
+        /* extensionSamplingFrequencyIndex:4 */
+        outasc[ascsize+2] |= sampling_freq_index(asc_sfreq << shift) << 3;
+        if (params->profile == AOT_SBR) {
+            *outsize = ascsize + 3;
+            return 0;
+        }
+        if (*outsize < ascsize + 5)
+            return -1;
+        /* syncExtensionType:11 (value:0x548) */
+        outasc[ascsize+2] |= 0x5;
+        outasc[ascsize+3] = 0x48;
+        /* psPresentFlag:1 (value:1) */
+        outasc[ascsize+4] = 0x80;
+        *outsize = ascsize + 5;
+        return 0;
+    }
+    if (*outsize < ascsize)
+        return -1;
+    memcpy(outasc, asc, ascsize);
+    *outsize = ascsize;
+    return 0;
+}
+
 static
 int aacenc_channel_mode(const pcm_sample_description_t *format)
 {
@@ -140,7 +210,7 @@ int aacenc_init(HANDLE_AACENCODER *encoder, const aacenc_param_t *params,
     aacEncoder_SetParam(*encoder, AACENC_SBR_MODE, params->lowdelay_sbr);
 
 #if AACENCODER_LIB_VL0 > 3 || (AACENCODER_LIB_VL0==3 && AACENCODER_LIB_VL1>=4)
-    if (lib_info.version > 0x03040000)
+    if (lib_info.version > 0x03040800)
         aacEncoder_SetParam(*encoder, AACENC_SBR_RATIO, params->sbr_ratio);
 #endif
 
@@ -177,7 +247,7 @@ FAIL:
 
 int aac_encode_frame(HANDLE_AACENCODER encoder,
                      const pcm_sample_description_t *format,
-                     const int16_t *input, unsigned iframes,
+                     const INT_PCM *input, unsigned iframes,
                      aacenc_frame_t *output)
 {
     uint32_t ilen = iframes * format->channels_per_frame;
@@ -188,9 +258,9 @@ int aac_encode_frame(HANDLE_AACENCODER encoder,
     void *obufs[1];
     INT ibuf_ids[] = { IN_AUDIO_DATA };
     INT obuf_ids[] = { OUT_BITSTREAM_DATA };
-    INT ibuf_sizes[] = { ilen * sizeof(int16_t) };
+    INT ibuf_sizes[] = { ilen * sizeof(INT_PCM) };
     INT obuf_sizes[1];
-    INT ibuf_el_sizes[] = { sizeof(int16_t) };
+    INT ibuf_el_sizes[] = { sizeof(INT_PCM) };
     INT obuf_el_sizes[] = { 1 };
     AACENC_ERROR err;
     unsigned channel_mode, obytes;

src/aacenc.h

@@ -30,6 +30,8 @@ typedef struct aacenc_frame_t {
     uint32_t size, capacity;
 } aacenc_frame_t;
 
+int aacenc_is_explicit_bw_compatible_sbr_signaling_available();
+
 int aacenc_is_sbr_ratio_available();
 
 int aacenc_is_sbr_active(const aacenc_param_t *params);
@@ -38,13 +40,17 @@ int aacenc_is_dual_rate_sbr(const aacenc_param_t *params);
 
 void aacenc_get_lib_info(LIB_INFO *info);
 
+int aacenc_mp4asc(const aacenc_param_t *params,
+                  const uint8_t *asc, uint32_t ascsize,
+                  uint8_t *outasc, uint32_t *outsize);
+
 int aacenc_init(HANDLE_AACENCODER *encoder, const aacenc_param_t *params,
                 const pcm_sample_description_t *format,
                 AACENC_InfoStruct *info);
 
 int aac_encode_frame(HANDLE_AACENCODER encoder,
                      const pcm_sample_description_t *format,
-                     const int16_t *input, unsigned iframes,
+                     const INT_PCM *input, unsigned iframes,
                      aacenc_frame_t *output);
 
 #endif

src/caf_reader.c

@@ -172,6 +172,7 @@ int caf_parse(caf_reader_t *reader, int64_t *data_length)
 {
     uint32_t fcc;
     int64_t chunk_size;
+    int desc_seen = 0;
 
     *data_length = 0;
 
@@ -181,9 +182,10 @@ int caf_parse(caf_reader_t *reader, int64_t *data_length)
     TRY_IO(pcm_skip(&reader->io, 4)); /* mFileVersion, mFileFlags */
 
     while ((fcc = caf_next_chunk(reader, &chunk_size)) != 0) {
-        if (fcc == M4AF_FOURCC('d','e','s','c'))
+        if (fcc == M4AF_FOURCC('d','e','s','c')) {
+            desc_seen = 1;
             TRY_IO(caf_desc(reader, chunk_size));
-        else if (fcc == M4AF_FOURCC('i','n','f','o'))
+        } else if (fcc == M4AF_FOURCC('i','n','f','o'))
             TRY_IO(caf_info(reader, chunk_size));
         else if (fcc == M4AF_FOURCC('c','h','a','n')) {
             ENSURE(reader->sample_format.channels_per_frame);
@@ -199,7 +201,7 @@ int caf_parse(caf_reader_t *reader, int64_t *data_length)
             TRY_IO(pcm_skip(&reader->io, chunk_size));
     }
     ENSURE(reader->sample_format.channels_per_frame);
-    ENSURE(fcc == M4AF_FOURCC('d','a','t','a'));
+    ENSURE(desc_seen && fcc == M4AF_FOURCC('d','a','t','a'));
     return 0;
 FAIL:
     return -1;

src/compat.h

@@ -20,9 +20,18 @@
 
 int64_t aacenc_timer(void);
 FILE *aacenc_fopen(const char *name, const char *mode);
+#ifdef _WIN32
 void aacenc_getmainargs(int *argc, char ***argv);
+#else
+#define aacenc_getmainargs(argc, argv) (void)0
+#endif
 char *aacenc_to_utf8(const char *s);
+#ifdef _WIN32
 int aacenc_fprintf(FILE *fp, const char *fmt, ...);
+#else
+#define aacenc_fprintf fprintf
+#endif
 const char *aacenc_basename(const char *path);
+int aacenc_seekable(FILE *fp);
 
 #endif

src/compat_posix.c

@@ -32,20 +32,9 @@ FILE *aacenc_fopen(const char *name, const char *mode)
     return fp;
 }
 
-void aacenc_getmainargs(int *argc, char ***argv)
+int aacenc_seekable(FILE *fp)
 {
-    return;
+    return fseek(fp, 0, SEEK_CUR) == 0;
-}
-
-int aacenc_fprintf(FILE *fp, const char *fmt, ...)
-{
-    va_list ap;
-    int cnt;
-
-    va_start(ap, fmt);
-    cnt = vfprintf(fp, fmt, ap);
-    va_end(ap);
-    return cnt;
 }
 
 /*
@@ -70,8 +59,8 @@ char *aacenc_to_utf8(const char *s)
 #include <errno.h>
 #include <iconv.h>
 
-#if HAVE_LOCALCHARSET_H
+#if HAVE_LIBCHARSET_H
-#include <localcharset.h>
+#include <libcharset.h>
 #elif HAVE_LANGINFO_H
 #include <langinfo.h>
 static const char *locale_charset(void)

src/compat_win32.c

@@ -20,14 +20,7 @@
 #include "compat.h"
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
-
+#include <shellapi.h>
-typedef struct
-{
-    int newmode;
-} _startupinfo;
-
-extern
-int __wgetmainargs(int *, wchar_t ***, wchar_t ***, int, _startupinfo *);
 
 int64_t aacenc_timer(void)
 {
@@ -41,6 +34,11 @@ int64_t aacenc_timer(void)
     return (int64_t)tv.time * 1000 + tv.millitm;
 }
 
+int aacenc_seekable(FILE *fp)
+{
+    return GetFileType((HANDLE)_get_osfhandle(_fileno(fp))) == FILE_TYPE_DISK;
+}
+
 static
 int codepage_decode_wchar(int codepage, const char *from, wchar_t **to)
 {
@@ -98,13 +96,13 @@ void aacenc_free_mainargs(void)
 void aacenc_getmainargs(int *argc, char ***argv)
 {
     int i;
-    wchar_t **wargv, **envp;
+    wchar_t **wargv;
-    _startupinfo si = { 0 };
 
-    __wgetmainargs(argc, &wargv, &envp, 1, &si);
+    wargv = CommandLineToArgvW(GetCommandLineW(), argc);
     *argv = malloc((*argc + 1) * sizeof(char*));
     for (i = 0; i < *argc; ++i)
         codepage_encode_wchar(CP_UTF8, wargv[i], &(*argv)[i]);
+        LocalFree(wargv);
     (*argv)[*argc] = 0;
     __aacenc_argv__ = *argv;
     atexit(aacenc_free_mainargs);

src/m4af.c

@@ -39,9 +39,18 @@ typedef struct m4af_chunk_entry_t {
     uint32_t duration;
 } m4af_chunk_entry_t;
 
+typedef struct m4af_itmf_entry_t {
+    uint32_t fcc;
+    char *name;
+    uint32_t type_code;
+    char *data;
+    uint32_t data_size;
+} m4af_itmf_entry_t;
+
 typedef struct m4af_track_t {
     uint32_t codec;
     uint32_t timescale;
+    uint16_t num_channels;
     int64_t creation_time;
     int64_t modification_time;
     int64_t duration;
@@ -102,12 +111,37 @@ typedef struct m4af_box_parser_t {
     int (*handler)(m4af_ctx_t *ctx, uint32_t name, uint64_t size);
 } m4af_box_parser_t;
 
+static
+int m4af_write_null_cb(void *cookie, const void *data, uint32_t size)
+{
+    int64_t *pos = cookie;
+    *pos += size;
+    return 0;
+}
+static
+int m4af_seek_null_cb(void *cookie, int64_t off, int whence)
+{
+    int64_t *pos = cookie;
+    *pos = off; /* XXX: we use only SEEK_SET */
+    return 0;
+}
+static
+int64_t m4af_tell_null_cb(void *cookie)
+{
+    return *((int64_t*)cookie);
+}
+
+static m4af_io_callbacks_t m4af_null_io_callbacks = {
+    0, m4af_write_null_cb, m4af_seek_null_cb, m4af_tell_null_cb
+};
+
 static
 int64_t m4af_timestamp(void)
 {
     return (int64_t)(time(0)) + (((1970 - 1904) * 365) + 17) * 24 * 60 * 60;
 }
 
+
 /*
  * http://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2 
  */
@@ -189,7 +223,7 @@ void m4af_write32_at(m4af_ctx_t *ctx, int64_t pos, uint32_t value)
 }
 
 m4af_ctx_t *m4af_create(uint32_t codec, uint32_t timescale,
-                        m4af_io_callbacks_t *io, void *io_cookie)
+                        m4af_io_callbacks_t *io, void *io_cookie, int no_timestamp)
 {
     m4af_ctx_t *ctx;
     int64_t timestamp;
@@ -203,7 +237,7 @@ m4af_ctx_t *m4af_create(uint32_t codec, uint32_t timescale,
     memcpy(&ctx->io, io, sizeof(m4af_io_callbacks_t));
     ctx->io_cookie = io_cookie;
     ctx->timescale = timescale;
-    timestamp = m4af_timestamp();
+    timestamp = no_timestamp ? 0 : m4af_timestamp();
     ctx->creation_time = timestamp;
     ctx->modification_time = timestamp;
     ctx->num_tracks = 1;
@@ -211,6 +245,7 @@ m4af_ctx_t *m4af_create(uint32_t codec, uint32_t timescale,
     ctx->track[0].timescale = timescale;
     ctx->track[0].creation_time = timestamp;
     ctx->track[0].modification_time = timestamp;
+    ctx->track[0].num_channels = 2;
     return ctx;
 }
 
@@ -254,6 +289,12 @@ void m4af_teardown(m4af_ctx_t **ctxp)
     *ctxp = 0;
 }
 
+void m4af_set_num_channels(m4af_ctx_t *ctx, uint32_t track_idx,
+                           uint16_t channels)
+{
+    ctx->track[track_idx].num_channels = channels;
+}
+
 void m4af_set_fixed_frame_duration(m4af_ctx_t *ctx, uint32_t track_idx,
                                    uint32_t length)
 {
@@ -656,7 +697,7 @@ void m4af_write_stco_box(m4af_ctx_t *ctx, uint32_t track_idx)
     m4af_track_t *track = &ctx->track[track_idx];
     uint32_t i;
     m4af_chunk_entry_t *index = track->chunk_table;
-    int is_co64 = (ctx->mdat_pos + ctx->mdat_size > UINT32_MAX);
+    int is_co64 = index[track->num_chunks - 1].offset > 0xffffffff;
     int64_t pos = m4af_tell(ctx);
 
     m4af_write32(ctx, 0); /* size */
@@ -816,11 +857,13 @@ void m4af_write_mp4a_box(m4af_ctx_t *ctx, uint32_t track_idx)
                "\0\001"       /* data_reference_index: 1 */
                "\0\0\0\0"     /* reserved[0]             */
                "\0\0\0\0"     /* reserved[1]             */
-               "\0\002"       /* channelcount: 2         */
+               ,16);
+    m4af_write16(ctx, track->num_channels);
+    m4af_write(ctx,
                "\0\020"       /* samplesize: 16          */
                "\0\0"         /* pre_defined             */
                "\0\0"         /* reserved                */
-               ,24);
+               ,6);
     if (track->codec == M4AF_FOURCC('m','p','4','a')) {
         m4af_write32(ctx, track->timescale << 16);
         m4af_write_esds_box(ctx, track_idx);
@@ -1002,7 +1045,7 @@ void m4af_write_hdlr_box(m4af_ctx_t *ctx, uint32_t track_idx, const char *type)
     /* reserved[0] */
     m4af_write(ctx, !strcmp(type, "mdir") ? "appl" : "\0\0\0\0", 4);
     /* reserved[1], reserved[2], name */
-    m4af_write(ctx, reserved_and_name, (pos & 1) ? 9 : 10);
+    m4af_write(ctx, reserved_and_name, 9);
     m4af_update_box_size(ctx, pos);
 }
 
@@ -1060,8 +1103,10 @@ void m4af_write_tkhd_box(m4af_ctx_t *ctx, uint32_t track_idx)
 {
     m4af_track_t *track = &ctx->track[track_idx];
     int64_t pos = m4af_tell(ctx);
-    int64_t duration =
+    int64_t duration = track->duration;
-        (double)track->duration / track->timescale * ctx->timescale + .5;
+    if (ctx->priming_mode & M4AF_PRIMING_MODE_EDTS)
+        duration -= (track->encoder_delay + track->padding);
+    duration = (double)duration / track->timescale * ctx->timescale + .5;
     uint8_t version = (track->creation_time > UINT32_MAX ||
                        track->modification_time > UINT32_MAX ||
                        duration > UINT32_MAX);
@@ -1126,6 +1171,8 @@ int64_t m4af_movie_duration(m4af_ctx_t *ctx)
     unsigned i;
     for (i = 0; i < ctx->num_tracks; ++i) {
         double x = ctx->track[i].duration;
+        if (ctx->priming_mode & M4AF_PRIMING_MODE_EDTS)
+            x -= (ctx->track[i].encoder_delay + ctx->track[i].padding);
         int64_t duration = x / ctx->track[i].timescale * ctx->timescale + .5;
         if (duration > movie_duration)
             movie_duration = duration;
@@ -1307,28 +1354,58 @@ void m4af_finalize_mdat(m4af_ctx_t *ctx)
     m4af_set_pos(ctx, ctx->mdat_pos + ctx->mdat_size);
 }
 
+static
+uint64_t m4af_patch_moov(m4af_ctx_t *ctx, uint32_t moov_size, uint32_t offset)
+{
+    int64_t pos = 0;
+    uint32_t moov_size2;
+    int i, j;
+    m4af_io_callbacks_t io_reserve = ctx->io;
+    void *io_cookie_reserve = ctx->io_cookie;
+
+    for (i = 0; i < ctx->num_tracks; ++i)
+        for (j = 0; j < ctx->track[i].num_chunks; ++j)
+            ctx->track[i].chunk_table[j].offset += offset;
+
+    ctx->io = m4af_null_io_callbacks;
+    ctx->io_cookie = &pos;
+    moov_size2 = m4af_write_moov_box(ctx);
+
+    if (moov_size2 != moov_size) {
+        /* stco -> co64 switching */
+        for (i = 0; i < ctx->num_tracks; ++i)
+            for (j = 0; j < ctx->track[i].num_chunks; ++j)
+                ctx->track[i].chunk_table[j].offset += moov_size2 - moov_size;
+        moov_size2 = m4af_write_moov_box(ctx);
+    }
+    ctx->io = io_reserve;
+    ctx->io_cookie = io_cookie_reserve;
+    return moov_size2;
+}
+
 static
 void m4af_shift_mdat_pos(m4af_ctx_t *ctx, uint32_t offset)
 {
-    unsigned i, j;
     int64_t begin, end;
-    char buf[8192];
+    char *buf;
+    
+    buf = malloc(1024*1024*2);
 
     end = ctx->mdat_pos + ctx->mdat_size;
-    for (; (begin = m4af_max(ctx->mdat_pos, end - 8192)) < end; end = begin) {
+    for (; (begin = m4af_max(ctx->mdat_pos, end - 1024*1024*2)) < end;
+            end = begin) {
         m4af_set_pos(ctx, begin);
         ctx->io.read(ctx->io_cookie, buf, end - begin);
         m4af_set_pos(ctx, begin + offset);
         m4af_write(ctx, buf, end - begin);
     }
-    for (i = 0; i < ctx->num_tracks; ++i)
-        for (j = 0; j < ctx->track[i].num_chunks; ++j)
-            ctx->track[i].chunk_table[j].offset += offset;
     ctx->mdat_pos += offset;
     m4af_set_pos(ctx, ctx->mdat_pos - 16);
     m4af_write_free_box(ctx, 0);
     m4af_write(ctx, "\0\0\0\0mdat", 8);
     m4af_finalize_mdat(ctx);
+
+    free(buf);
 }
 
 int m4af_finalize(m4af_ctx_t *ctx, int optimize)
@@ -1357,7 +1434,8 @@ int m4af_finalize(m4af_ctx_t *ctx, int optimize)
     moov_size = m4af_write_moov_box(ctx);
     if (optimize) {
         int64_t pos;
-        m4af_shift_mdat_pos(ctx, moov_size + 1024);
+        uint32_t moov_size2 = m4af_patch_moov(ctx, moov_size, moov_size + 1024);
+        m4af_shift_mdat_pos(ctx, moov_size2 + 1024);
         m4af_set_pos(ctx, 32);
         m4af_write_moov_box(ctx);
         pos = m4af_tell(ctx);

src/m4af.h

@@ -71,19 +71,11 @@ typedef struct m4af_io_callbacks_t {
     m4af_tell_callback tell;
 } m4af_io_callbacks_t;
 
-typedef struct m4af_itmf_entry_t {
-    uint32_t fcc;
-    char *name;
-    uint32_t type_code;
-    char *data;
-    uint32_t data_size;
-} m4af_itmf_entry_t;
-
 typedef struct m4af_ctx_t m4af_ctx_t;
 
 
 m4af_ctx_t *m4af_create(uint32_t codec, uint32_t timescale,
-                        m4af_io_callbacks_t *io, void *io_cookie);
+                        m4af_io_callbacks_t *io, void *io_cookie, int no_timestamp);
 
 int m4af_begin_write(m4af_ctx_t *ctx);
 
@@ -104,6 +96,9 @@ void m4af_set_priming(m4af_ctx_t *ctx, uint32_t track_idx,
 
 void m4af_set_priming_mode(m4af_ctx_t *ctx, int mode);
 
+void m4af_set_num_channels(m4af_ctx_t *ctx, uint32_t track_idx,
+                           uint16_t channels);
+
 void m4af_set_fixed_frame_duration(m4af_ctx_t *ctx, uint32_t track_idx,
                                    uint32_t length);
 

src/main.c

@@ -117,9 +117,6 @@ PROGNAME " %s\n"
 "                                29: MPEG-4 HE-AAC v2 (SBR+PS)\n"
 "                                23: MPEG-4 AAC LD\n"
 "                                39: MPEG-4 AAC ELD\n"
-"                               129: MPEG-2 AAC LC\n"
-"                               132: MPEG-2 HE-AAC (SBR)\n"
-"                               156: MPEG-2 HE-AAC v2 (SBR+PS)\n"
 " -b, --bitrate <n>             Bitrate in bits per seconds (for CBR)\n"
 " -m, --bitrate-mode <n>        Bitrate configuration\n"
 "                                 0: CBR (default)\n"
@@ -162,6 +159,7 @@ PROGNAME " %s\n"
 " -I, --ignorelength            Ignore length of WAV header\n"
 " -S, --silent                  Don't print progress messages\n"
 " --moov-before-mdat            Place moov box before mdat box on m4a output\n"
+" --no-timestamp                Don't inject timestamp in the file\n"
 "\n"
 "Options for raw (headerless) input:\n"
 " -R, --raw                     Treat input as raw (by default WAV is\n"
@@ -224,6 +222,8 @@ typedef struct aacenc_param_ex_t {
     unsigned raw_rate;
     const char *raw_format;
 
+    int no_timestamp;
+
     aacenc_tag_store_t tags;
     aacenc_tag_store_t source_tags;
     aacenc_translate_generic_text_tag_ctx_t source_tag_ctx;
@@ -247,7 +247,7 @@ int parse_options(int argc, char **argv, aacenc_param_ex_t *params)
 #define OPT_LONG_TAG             M4AF_FOURCC('l','t','a','g')
 #define OPT_TAG_FROM_JSON        M4AF_FOURCC('t','f','j','s')
 
-    static struct option long_options[] = {
+    static const struct option long_options[] = {
         { "help",             no_argument,       0, 'h' },
         { "profile",          required_argument, 0, 'p' },
         { "bitrate",          required_argument, 0, 'b' },
@@ -287,12 +287,14 @@ int parse_options(int argc, char **argv, aacenc_param_ex_t *params)
         { "tag-from-file",    required_argument, 0, OPT_SHORT_TAG_FILE     },
         { "long-tag",         required_argument, 0, OPT_LONG_TAG           },
         { "tag-from-json",    required_argument, 0, OPT_TAG_FROM_JSON      },
+
+        { "no-timestamp",     no_argument,       0, '#' },
         { 0,                  0,                 0, 0                      },
     };
     params->afterburner = 1;
 
     aacenc_getmainargs(&argc, &argv);
-    while ((ch = getopt_long(argc, argv, "hp:b:m:w:a:Ls:f:CP:G:Io:SR",
+    while ((ch = getopt_long(argc, argv, "hp:b:m:w:a:L:s:f:CP:G:Io:SR",
                              long_options, 0)) != EOF) {
         switch (ch) {
         case 'h':
@@ -459,6 +461,9 @@ int parse_options(int argc, char **argv, aacenc_param_ex_t *params)
         case OPT_TAG_FROM_JSON:
             params->json_filename = optarg;
             break;
+        case '#':
+            params->no_timestamp = 1;
+            break;
         default:
             return usage(), -1;
         }
@@ -506,12 +511,17 @@ int write_sample(FILE *ofp, m4af_ctx_t *m4af, aacenc_frame_t *frame)
     return 0;
 }
 
+static int do_smart_padding(int profile)
+{
+    return profile == 2 || profile == 5 || profile == 29;
+}
+
 static
 int encode(aacenc_param_ex_t *params, pcm_reader_t *reader,
            HANDLE_AACENCODER encoder, uint32_t frame_length, 
            m4af_ctx_t *m4af)
 {
-    int16_t *ibuf = 0, *ip;
+    INT_PCM *ibuf = 0, *ip;
     aacenc_frame_t obuf[2] = {{ 0 }}, *obp;
     unsigned flip = 0;
     int nread = 1;
@@ -520,15 +530,12 @@ int encode(aacenc_param_ex_t *params, pcm_reader_t *reader,
     int frames_written = 0, encoded = 0;
     aacenc_progress_t progress = { 0 };
     const pcm_sample_description_t *fmt = pcm_get_format(reader);
+    const int is_padding = do_smart_padding(params->profile);
 
     ibuf = malloc(frame_length * fmt->bytes_per_frame);
     aacenc_progress_init(&progress, pcm_get_length(reader), fmt->sample_rate);
 
     for (;;) {
-        /*
-         * Since we delay the write, we cannot just exit loop when interrupted.
-         * Instead, we regard it as EOF.
-         */
         if (g_interrupted)
             nread = 0;
         if (nread > 0) {
@@ -551,7 +558,7 @@ int encode(aacenc_param_ex_t *params, pcm_reader_t *reader,
 
             remaining -= consumed;
             ip += consumed * fmt->channels_per_frame;
-            flip ^= 1;
+            if (is_padding) {
             /*
              * As we pad 1 frame at beginning and ending by our extrapolator,
              * we want to drop them.
@@ -560,16 +567,26 @@ int encode(aacenc_param_ex_t *params, pcm_reader_t *reader,
              * Since sbr_header is included in the first frame (in case of
              * SBR), we cannot discard first frame. So we pick second instead.
              */
-            ++encoded;
+                flip ^= 1;
-            if (encoded == 1 || encoded == 3)
+                ++encoded;
-                continue;
+                if (encoded == 1 || encoded == 3)
-            obp = &obuf[flip];
+                    continue;
-            if (write_sample(params->output_fp, m4af, obp) < 0)
+            }
+            if (write_sample(params->output_fp, m4af, &obuf[flip]) < 0)
                 goto END;
             ++frames_written;
         } while (remaining > 0);
     }
 DONE:
+    /*
+     * When interrupted, we haven't pulled out last extrapolated frames
+     * from the reader. Therefore, we have to write the final outcome.
+     */
+    if (g_interrupted) {
+        if (write_sample(params->output_fp, m4af, &obp[flip^1]) < 0)
+            goto END;
+        ++frames_written;
+    }
     if (!params->silent)
         aacenc_progress_finish(&progress, pcm_get_position(reader));
     rc = frames_written;
@@ -693,7 +710,6 @@ pcm_reader_t *open_input(aacenc_param_ex_t *params)
 {
     pcm_io_context_t io = { 0 };
     pcm_reader_t *reader = 0;
-    struct stat stb = { 0 };
 
     if ((params->input_fp = aacenc_fopen(params->input_filename, "rb")) == 0) {
         aacenc_fprintf(stderr, "ERROR: %s: %s\n", params->input_filename,
@@ -701,8 +717,7 @@ pcm_reader_t *open_input(aacenc_param_ex_t *params)
         goto FAIL;
     }
     io.cookie = params->input_fp;
-    if (fstat(fileno(params->input_fp), &stb) == 0
+    if (aacenc_seekable(params->input_fp))
-            && (stb.st_mode & S_IFMT) == S_IFREG)
         io.vtbl = &pcm_io_vtbl;
     else
         io.vtbl = &pcm_io_vtbl_noseek;
@@ -751,8 +766,10 @@ pcm_reader_t *open_input(aacenc_param_ex_t *params)
     reader = pcm_open_native_converter(reader);
     if (reader && PCM_IS_FLOAT(pcm_get_format(reader)))
         reader = limiter_open(reader);
-    if (reader && (reader = pcm_open_sint16_converter(reader)) != 0)
+    if (reader && (reader = pcm_open_sint16_converter(reader)) != 0) {
-        reader = extrapolater_open(reader);
+        if (do_smart_padding(params->profile))
+            reader = extrapolater_open(reader);
+    }
     return reader;
 FAIL:
     return 0;
@@ -794,12 +811,14 @@ int main(int argc, char **argv)
         params.sbr_ratio = 2;
     }
     scale_shift = aacenc_is_dual_rate_sbr((aacenc_param_t*)&params);
-    params.sbr_signaling =
+    params.sbr_signaling = 0;
-        (params.transport_format == TT_MP4_LOAS) ? 2 :
+    if (sbr_mode) {
-        (params.transport_format == TT_MP4_RAW)  ? 1 : 0;
+        if (params.transport_format == TT_MP4_LOAS || !scale_shift)
-    if (sbr_mode && !scale_shift)
+            params.sbr_signaling = 2;
-        params.sbr_signaling = 2;
+        if (params.transport_format == TT_MP4_RAW &&
-
+            aacenc_is_explicit_bw_compatible_sbr_signaling_available())
+            params.sbr_signaling = 1;
+    }
     if (aacenc_init(&encoder, (aacenc_param_t*)&params, sample_format,
                     &aacinfo) < 0)
         goto END;
@@ -822,38 +841,40 @@ int main(int argc, char **argv)
         unsigned framelen = aacinfo.frameLength;
         scale = sample_format->sample_rate >> scale_shift;
         if ((m4af = m4af_create(M4AF_CODEC_MP4A, scale, &m4af_io,
-                                params.output_fp)) < 0)
+                                params.output_fp, params.no_timestamp)) < 0)
             goto END;
-        m4af_set_decoder_specific_info(m4af, 0,
+        m4af_set_num_channels(m4af, 0, sample_format->channels_per_frame);
-                                       aacinfo.confBuf, aacinfo.confSize);
         m4af_set_fixed_frame_duration(m4af, 0, framelen >> scale_shift);
+        if (aacenc_is_explicit_bw_compatible_sbr_signaling_available())
+            m4af_set_decoder_specific_info(m4af, 0,
+                                           aacinfo.confBuf, aacinfo.confSize);
+        else {
+            uint8_t mp4asc[32];
+            uint32_t ascsize = sizeof(mp4asc);
+            aacenc_mp4asc((aacenc_param_t*)&params, aacinfo.confBuf,
+                          aacinfo.confSize, mp4asc, &ascsize);
+            m4af_set_decoder_specific_info(m4af, 0, mp4asc, ascsize);
+        }
         m4af_set_vbr_mode(m4af, 0, params.bitrate_mode);
         m4af_set_priming_mode(m4af, params.gapless_mode + 1);
         m4af_begin_write(m4af);
     }
-    if (scale_shift && (aacinfo.encoderDelay & 1)) {
-        /*
-         * Since odd delay cannot be exactly expressed in downsampled scale,
-         * we push one zero frame to the encoder here, to make delay even
-         */
-        int16_t zero[8] = { 0 };
-        aacenc_frame_t frame = { 0 };
-        aac_encode_frame(encoder, sample_format, zero, 1, &frame);
-        free(frame.data);
-    }
     frame_count = encode(&params, reader, encoder, aacinfo.frameLength, m4af);
     if (frame_count < 0)
         goto END;
     if (m4af) {
-        uint32_t delay = aacinfo.encoderDelay;
         uint32_t padding;
+#if AACENCODER_LIB_VL0 < 4
+        uint32_t delay = aacinfo.encoderDelay;
+        if (sbr_mode && params.profile != AOT_ER_AAC_ELD
+            && !params.include_sbr_delay)
+            delay -= 481 << scale_shift;
+#else
+        uint32_t delay = params.include_sbr_delay ? aacinfo.nDelay
+                                                  : aacinfo.nDelayCore;
+#endif
         int64_t frames_read = pcm_get_position(reader);
 
-        if (sbr_mode && params.profile != AOT_ER_AAC_ELD &&
-            !params.include_sbr_delay)
-            delay -= 481 << scale_shift;
-        if (scale_shift && (delay & 1))
-            ++delay;
         padding = frame_count * aacinfo.frameLength - frames_read - delay;
         m4af_set_priming(m4af, 0, delay >> scale_shift, padding >> scale_shift);
         if (finalize_m4a(m4af, &params, encoder) < 0)

src/pcm_float_converter.c

@@ -41,7 +41,6 @@ static int64_t get_position(pcm_reader_t *reader)
 
 static int read_frames(pcm_reader_t *reader, void *buffer, unsigned nframes)
 {
-    unsigned i;
     pcm_float_converter_t *self = (pcm_float_converter_t *)reader;
     const pcm_sample_description_t *sfmt = pcm_get_format(self->src);
     nframes = pcm_read_frames(self->src, buffer, nframes);

src/pcm_sint16_converter.c

@@ -10,6 +10,8 @@
 #if HAVE_STDINT_H
 #  include <stdint.h>
 #endif
+#include <assert.h>
+#include <fdk-aac/aacenc_lib.h>
 #include "pcm_reader.h"
 
 typedef struct pcm_sint16_converter_t {
@@ -57,12 +59,18 @@ static int read_frames(pcm_reader_t *reader, void *buffer, unsigned nframes)
     count = nframes * sfmt->channels_per_frame;
     if (PCM_IS_FLOAT(sfmt)) {
         float   *ip = self->pivot;
-        int16_t *op = buffer;
+        INT_PCM *op = buffer;
+#if SAMPLE_BITS == 16
         for (i = 0; i < count; ++i)
-            op[i] = pcm_clip(ip[i] * 32768.0, -32768.0, 32767.0);
+            op[i] = (int16_t)pcm_clip(ip[i] * 32768.0, -32768.0, 32767.0);
+#else
+        for (i = 0; i < count; ++i)
+            op[i] = (int32_t)pcm_clip(ip[i] * 2147483648.0, -2147483648.0, 2147483647.0);
+#endif
     } else {
         int32_t *ip = self->pivot;
-        int16_t *op = buffer;
+        INT_PCM *op = buffer;
+#if SAMPLE_BITS == 16
         if (sfmt->bits_per_channel <= 16) {
             for (i = 0; i < count; ++i)
                 op[i] = ip[i] >> 16;
@@ -72,6 +80,10 @@ static int read_frames(pcm_reader_t *reader, void *buffer, unsigned nframes)
                 op[i] = (n == 0x8000) ? 0x7fff : n;
             }
         }
+#else
+        for (i = 0; i < count; ++i)
+            op[i] = ip[i];
+#endif
     }
     return nframes;
 }
@@ -94,14 +106,16 @@ pcm_reader_t *pcm_open_sint16_converter(pcm_reader_t *reader)
     pcm_sint16_converter_t *self = 0;
     pcm_sample_description_t *fmt;
 
+    assert((SAMPLE_BITS>>3) == sizeof(INT_PCM));
+
     if ((self = calloc(1, sizeof(pcm_sint16_converter_t))) == 0)
         return 0;
     self->src = reader;
     self->vtbl = &my_vtable;
     memcpy(&self->format, pcm_get_format(reader), sizeof(self->format));
     fmt = &self->format;
-    fmt->bits_per_channel = 16;
+    fmt->bits_per_channel = SAMPLE_BITS;
     fmt->sample_type = PCM_TYPE_SINT;
-    fmt->bytes_per_frame = 2 * fmt->channels_per_frame;
+    fmt->bytes_per_frame = sizeof(INT_PCM) * fmt->channels_per_frame;
     return (pcm_reader_t *)self;
 }

src/wav_reader.c

@@ -155,6 +155,7 @@ static
 int wav_parse(wav_reader_t *reader, int64_t *data_length)
 {
     uint32_t container, fcc, chunk_size;
+    int fmt_seen = 0;
 
     *data_length = 0;
     container = riff_next_chunk(reader, &chunk_size);
@@ -167,6 +168,7 @@ int wav_parse(wav_reader_t *reader, int64_t *data_length)
         riff_ds64(reader, data_length);
     while ((fcc = riff_next_chunk(reader, &chunk_size)) != 0) {
         if (fcc == RIFF_FOURCC('f','m','t',' ')) {
+            fmt_seen = 1;
             if (wav_fmt(reader, chunk_size) < 0)
                 goto FAIL;
         } else if (fcc == RIFF_FOURCC('d','a','t','a')) {
@@ -178,8 +180,8 @@ int wav_parse(wav_reader_t *reader, int64_t *data_length)
             TRY_IO(pcm_skip(&reader->io, (chunk_size + 1) & ~1));
         }
     }
-    if (fcc == RIFF_FOURCC('d','a','t','a'))
+    ENSURE(fmt_seen && fcc == RIFF_FOURCC('d', 'a', 't', 'a'));
-        return 0;
+    return 0;
 FAIL:
     return -1;
 }

version.h

@@ -1,4 +1,4 @@
 #ifndef VERSION_H
 #define VERSION_H
-const char *fdkaac_version = "0.6.0";
+const char *fdkaac_version = "1.0.3";
 #endif