From 4dea02ed19873fbd8ee454a1b1147ad10436ab91 Mon Sep 17 00:00:00 2001
From: brian-ch <brian-ch@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Sun, 14 Feb 2016 18:13:57 +0000
Subject: Only try to include libswresample if it is installed and we have
 pascal headers for that specific version

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@3194 b956fd51-792f-4845-bead-9b4dfca2ff2c
---
 configure            |  6 +++++-
 configure.ac         | 12 ++++++++----
 src/base/UConfig.pas |  7 +++++--
 src/config-win.inc   |  8 ++++++++
 src/switches.inc     |  5 ++++-
 src/ultrastardx.dpr  |  8 ++++++--
 6 files changed, 36 insertions(+), 10 deletions(-)

diff --git a/configure b/configure
index 7e0f2274..7687b36c 100755
--- a/configure
+++ b/configure
@@ -7128,7 +7128,9 @@ $as_echo "[$FFMPEG_VERSION]" >&6; }
 
 
 
-# find FFMpeg's swresample lib (just if FFMpeg is compiled in GPL mode)
+# the first swresample header translation was in ffmpeg 2.1 (avutil 52.48.100)
+if [ "$libavutil_VERSION_MAJOR" -gt 80 ] || ([ "$libavutil_VERSION_MAJOR" -eq 52 ] && [ "$libavutil_VERSION_MINOR" -ge 48 ]); then
+		# find FFMpeg's swresample lib (just if FFMpeg is compiled in GPL mode)
 
     have_lib="no"
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libswresample" >&5
@@ -7362,6 +7364,8 @@ $as_echo "[$FFMPEG_VERSION]" >&6; }
 
 
 
+fi
+
 # find projectM version
 libprojectM_PKG="libprojectM >= 0.98"
 
diff --git a/configure.ac b/configure.ac
index 6a814555..346f0488 100644
--- a/configure.ac
+++ b/configure.ac
@@ -242,10 +242,14 @@ PKG_HAVE([libswscale], [libswscale], no)
 PKG_VERSION([libswscale], [libswscale])
 AC_SUBST_DEFINE(HAVE_SWSCALE, $libswscale_HAVE)
 
-# find FFMpeg's swresample lib (just if FFMpeg is compiled in GPL mode)
-PKG_HAVE([libswresample], [libswresample], no)
-PKG_VERSION([libswresample], [libswresample])
-AC_SUBST_DEFINE(HAVE_SWRESAMPLE, $libswresample_HAVE)
+# the first swresample header translation was in ffmpeg 2.1 (avutil 52.48.100)
+if [[ "$libavutil_VERSION_MAJOR" -gt 52 ]] || ([[ "$libavutil_VERSION_MAJOR" -eq 52 ]] && [[ "$libavutil_VERSION_MINOR" -ge 48 ]]); then
+		# find FFMpeg's swresample lib (just if FFMpeg is compiled in GPL mode)
+		PKG_HAVE([libswresample], [libswresample], no)
+		PKG_VERSION([libswresample], [libswresample])
+		AC_SUBST_DEFINE(HAVE_SWRESAMPLE, $libswresample_HAVE)
+	
+fi
 
 # find projectM version
 libprojectM_PKG="libprojectM >= 0.98"
diff --git a/src/base/UConfig.pas b/src/base/UConfig.pas
index 79964451..d54ca439 100644
--- a/src/base/UConfig.pas
+++ b/src/base/UConfig.pas
@@ -181,9 +181,12 @@ const
   LIBSWSCALE_VERSION = (LIBSWSCALE_VERSION_MAJOR * VERSION_MAJOR) +
                        (LIBSWSCALE_VERSION_MINOR * VERSION_MINOR) +
                        (LIBSWSCALE_VERSION_RELEASE * VERSION_RELEASE);
+  {$ENDIF}
+
+  {$IFDEF HaveSWResample}
   LIBSWRESAMPLE_VERSION = (LIBSWRESAMPLE_VERSION_MAJOR * VERSION_MAJOR) +
-                          (LIBSWRESAMPLE_VERSION_MINOR * VERSION_MINOR) +
-                          (LIBSWRESAMPLE_VERSION_RELEASE * VERSION_RELEASE);
+                       (LIBSWRESAMPLE_VERSION_MINOR * VERSION_MINOR) +
+                       (LIBSWRESAMPLE_VERSION_RELEASE * VERSION_RELEASE);
   {$ENDIF}
 
   {$ENDIF}
diff --git a/src/config-win.inc b/src/config-win.inc
index 6d32043b..8e0bf5cd 100644
--- a/src/config-win.inc
+++ b/src/config-win.inc
@@ -53,6 +53,14 @@
   LIBSWSCALE_VERSION_RELEASE = 101;
 {$IFEND}
 
+{$DEFINE HaveSWResample}
+{$IF Defined(HaveSWScale) and Defined(IncludeConstants)}
+  sw__resample = 'libswresample';
+  LIBSWRESAMPLE_VERSION_MAJOR   = 1;
+  LIBSWRESAMPLE_VERSION_MINOR   = 2;
+  LIBSWRESAMPLE_VERSION_RELEASE = 101;
+{$IFEND}
+
 {$DEFINE HaveProjectM}
 {$IF Defined(HaveProjectM) and Defined(IncludeConstants)}
   ProjectM_DataDir = 'Visuals\projectM';
diff --git a/src/switches.inc b/src/switches.inc
index e54bbcfa..59f72049 100644
--- a/src/switches.inc
+++ b/src/switches.inc
@@ -102,6 +102,9 @@
   {$IFDEF HaveSWScale}
     {$DEFINE UseSWScale}
   {$ENDIF}
+  {$IFDEF HaveSWResample}
+	{$DEFINE UseSWResample}
+  {$ENDIF}
 {$ENDIF}
 
 {$IFDEF HaveLibsamplerate}
@@ -127,4 +130,4 @@
   {$DEFINE UsePortaudio}
 {$IFEND}
 
-{$ENDIF PASDOC}
\ No newline at end of file
+{$ENDIF PASDOC}
diff --git a/src/ultrastardx.dpr b/src/ultrastardx.dpr
index d5f675a5..89777968 100644
--- a/src/ultrastardx.dpr
+++ b/src/ultrastardx.dpr
@@ -99,7 +99,9 @@ uses
       {$ENDIF}
       {$IFDEF UseSWScale}
         swscale           in 'lib\' + FFMPEG_DIR + '\swscale.pas',
-				swresample        in 'lib\' + FFMPEG_DIR + '\swresample.pas',
+      {$ENDIF}
+      {$IFDEF UseSWResample}
+        swresample          in 'lib\' + FFMPEG_DIR + '\swresample.pas',
       {$ENDIF}
     {$ELSE} // speak: This is for Delphi. Change version as needed!
       avcodec            in 'lib\ffmpeg-0.10\avcodec.pas',
@@ -109,7 +111,9 @@ uses
       avio               in 'lib\ffmpeg-0.10\avio.pas',
       {$IFDEF UseSWScale}
         swscale          in 'lib\ffmpeg-0.10\swscale.pas',
-				swresample       in 'lib\ffmpeg-0.10\swresample.pas',
+      {$ENDIF}
+      {$IFDEF UseSWResample}
+        swresample          in 'lib\ffmpeg-0.10\swresample.pas',
       {$ENDIF}
     {$ENDIF}
     UMediaCore_FFmpeg    in 'media\UMediaCore_FFmpeg.pas',
-- 
cgit v1.2.3