new detection of ffmpeg version. API changes: SampleFormat -> AVSampleFormat. Configure still needs update. Special thanks to lotan.

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2856 b956fd51-792f-4845-bead-9b4dfca2ff2c

8 files changed, 84 insertions, 47 deletions

diff --git a/configure.ac b/configure.ac
index 324a8621..e8d60626 100644
--- a/configure.ac
+++ b/configure.ac
@@ -185,8 +185,6 @@ if [[ x$lua_HAVE = xno ]]; then
 fi
 AC_SUBST(lua_LIB_NAME)
 
-AC_FFMPEG_VERSION
-
 # find FFMpeg
 # Note: do not use the min/max version parameters with ffmpeg
 # otherwise it might fail in ubuntu due to a wrong version number 
@@ -216,7 +214,6 @@ PKG_HAVE([libswscale], [libswscale], no)
 PKG_VERSION([libswscale], [libswscale])
 AC_SUBST_DEFINE(HAVE_SWSCALE, $libswscale_HAVE)
 
-
 # find projectM version
 libprojectM_PKG="libprojectM >= 0.98"
 PKG_HAVE([libprojectM], [$libprojectM_PKG], no)
diff --git a/dists/autogen/m4/pkg_config_utils.m4 b/dists/autogen/m4/pkg_config_utils.m4
index 903e0fc9..df0b2e49 100644
--- a/dists/autogen/m4/pkg_config_utils.m4
+++ b/dists/autogen/m4/pkg_config_utils.m4
@@ -96,8 +96,30 @@ AC_DEFUN([PKG_VERSION],
         [$1][_VERSION]="0.0.0"
     fi
     AX_EXTRACT_VERSION([$1], $[$1][_VERSION])
-])
 
+    # for avutil: map library version to ffmpeg version
+    if test $1 = "libavutil"; then
+        AC_MSG_CHECKING([version of ffmpeg])
+    	if test $[$1][_VERSION_INT] -le 51035100; then
+		if test $[$1][_VERSION_INT] -ge 51034101; then
+			FFMPEG_VERSION="0.10"
+		elif test $[$1][_VERSION_INT] -ge 51032000; then
+			FFMPEG_VERSION="0.9"
+		elif test $[$1][_VERSION_INT] -ge 51009001; then
+			FFMPEG_VERSION="0.8"
+		elif test $[$1][_VERSION_INT] -ge 50043000; then
+			FFMPEG_VERSION="0.7"
+		else
+			FFMPEG_VERSION="0"
+		fi
+	else
+		FFMPEG_VERSION="0"
+	fi
+        AX_EXTRACT_VERSION(FFMPEG, $FFMPEG_VERSION)
+        AC_SUBST(FFMPEG_VERSION)
+        AC_MSG_RESULT(@<:@$FFMPEG_VERSION@:>@)
+    fi
+])
 
 # SYNOPSIS
 #
diff --git a/src/config-darwin.inc b/src/config-darwin.inc
index 5eb38d76..395a375f 100644
--- a/src/config-darwin.inc
+++ b/src/config-darwin.inc
@@ -10,28 +10,39 @@
 {$IFEND}
 
 {$DEFINE HaveFFmpeg}
-{$IF Defined(HaveFFmpeg) and Defined(IncludeConstants)}
+{$IF Defined(HaveFFmpeg)}
+  {$MACRO ON}
+  {$IFNDEF FFMPEG_DIR}
+    {$IF 7 > 0}
+      {$DEFINE FFMPEG_DIR := 'ffmpeg-0.7'}
+    {$ELSE}
+      {$DEFINE FFMPEG_DIR := 'ffmpeg'}
+    {$IFEND}
+  {$IFEND}
+  {$IF Defined(IncludeConstants)}
   av__codec = 'libavcodec';
-  LIBAVCODEC_VERSION_MAJOR   = 51;
-  LIBAVCODEC_VERSION_MINOR   = 49;
+  LIBAVCODEC_VERSION_MAJOR   = 52;
+  LIBAVCODEC_VERSION_MINOR   = 123;
   LIBAVCODEC_VERSION_RELEASE = 0;
 
   av__format = 'libavformat';
   LIBAVFORMAT_VERSION_MAJOR   = 52;
-  LIBAVFORMAT_VERSION_MINOR   = 2;
+  LIBAVFORMAT_VERSION_MINOR   = 111;
   LIBAVFORMAT_VERSION_RELEASE = 0;
 
   av__util = 'libavutil';
-  LIBAVUTIL_VERSION_MAJOR   = 49;
-  LIBAVUTIL_VERSION_MINOR   = 6;
+  LIBAVUTIL_VERSION_MAJOR   = 50;
+  LIBAVUTIL_VERSION_MINOR   = 43;
   LIBAVUTIL_VERSION_RELEASE = 0;
+  
+  {$IFEND}
 {$IFEND}
 
 {$DEFINE HaveSWScale}
 {$IF Defined(HaveSWScale) and Defined(IncludeConstants)}
   sw__scale = 'libswscale';
-  LIBSWSCALE_VERSION_MAJOR   = 0;
-  LIBSWSCALE_VERSION_MINOR   = 5;
+  LIBSWSCALE_VERSION_MAJOR   = 2;
+  LIBSWSCALE_VERSION_MINOR   = 0;
   LIBSWSCALE_VERSION_RELEASE = 0;
 {$IFEND}
 
@@ -52,7 +63,7 @@
 
 {$DEFINE HaveLibPcre}
 {$IF Defined(HaveLibPcre) and Defined(IncludeConstants)}
-  LIBPCRE_LIBDIR   = '/sw/lib';
+  LIBPCRE_LIBDIR   = '/sw/lib/libpcre1';
 {$IFEND}
 
 {$UNDEF HavePortmixer}
diff --git a/src/config.inc.in b/src/config.inc.in
index d57c7ab4..9fdac067 100644
--- a/src/config.inc.in
+++ b/src/config.inc.in
@@ -10,7 +10,16 @@
 {$IFEND}
 
 {$@DEFINE_HAVE_FFMPEG@ HaveFFmpeg}
-{$IF Defined(HaveFFmpeg) and Defined(IncludeConstants)}
+{$IF Defined(HaveFFmpeg)}
+  {$MACRO ON}
+  {$IFNDEF FFMPEG_DIR}
+    {$IF @FFMPEG_VERSION_MINOR@ > 0}
+      {$DEFINE FFMPEG_DIR := 'ffmpeg-@FFMPEG_VERSION_MAJOR@.@FFMPEG_VERSION_MINOR@'}
+    {$ELSE}
+      {$DEFINE FFMPEG_DIR := 'ffmpeg'}
+    {$IFEND}
+  {$IFEND}
+  {$IF Defined(IncludeConstants)}
   av__codec = 'libavcodec';
   LIBAVCODEC_VERSION_MAJOR   = @libavcodec_VERSION_MAJOR@;
   LIBAVCODEC_VERSION_MINOR   = @libavcodec_VERSION_MINOR@;
@@ -25,6 +34,8 @@
   LIBAVUTIL_VERSION_MAJOR   = @libavutil_VERSION_MAJOR@;
   LIBAVUTIL_VERSION_MINOR   = @libavutil_VERSION_MINOR@;
   LIBAVUTIL_VERSION_RELEASE = @libavutil_VERSION_RELEASE@;
+  
+  {$IFEND}
 {$IFEND}
 
 {$@DEFINE_HAVE_SWSCALE@ HaveSWScale}
diff --git a/src/lib/ffmpeg/avcodec.pas b/src/lib/ffmpeg/avcodec.pas
index 0a436a48..c390a187 100644
--- a/src/lib/ffmpeg/avcodec.pas
+++ b/src/lib/ffmpeg/avcodec.pas
@@ -526,17 +526,17 @@ type
  * all in native endian
  *}
 type
-  TSampleFormat = (
-    SAMPLE_FMT_NONE = -1,
-    SAMPLE_FMT_U8,              ///< unsigned 8 bits
-    SAMPLE_FMT_S16,             ///< signed 16 bits
-    SAMPLE_FMT_S32,             ///< signed 32 bits
-    SAMPLE_FMT_FLT,             ///< float
-    SAMPLE_FMT_DBL,             ///< double
-    SAMPLE_FMT_NB               ///< Number of sample formats. DO NOT USE if dynamically linking to libavcodec
+  TAVSampleFormat = (
+    AV_SAMPLE_FMT_NONE = -1,
+    AV_SAMPLE_FMT_U8,              ///< unsigned 8 bits
+    AV_SAMPLE_FMT_S16,             ///< signed 16 bits
+    AV_SAMPLE_FMT_S32,             ///< signed 32 bits
+    AV_SAMPLE_FMT_FLT,             ///< float
+    AV_SAMPLE_FMT_DBL,             ///< double
+    AV_SAMPLE_FMT_NB               ///< Number of sample formats. DO NOT USE if dynamically linking to libavcodec
   );
-  _TSampleFormatArray = array [0 .. MaxInt div SizeOf(TSampleFormat)-1] of TSampleFormat;
-  PSampleFormatArray = ^_TSampleFormatArray;
+  TAVSampleFormatArray = array [0 .. MaxInt div SizeOf(TAVSampleFormat)-1] of TAVSampleFormat;
+  PAVSampleFormatArray = ^TAVSampleFormatArray;
 
 const
   {* Audio channel masks *}
@@ -1686,7 +1686,7 @@ type
      * - encoding: Set by user.
      * - decoding: Set by libavcodec.
      *)
-    sample_fmt: TSampleFormat;  ///< sample format
+    sample_fmt: TAVSampleFormat;  ///< sample format
 
     (* The following data should not be initialized. *)
     (**
@@ -3143,7 +3143,7 @@ type
     supported_samplerates: {const} PCint;      ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0
     {$IFEND}
     {$IF LIBAVCODEC_VERSION >= 51062000} // 51.62.0
-    sample_fmts: {const} PSampleFormatArray;   ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
+    sample_fmts: {const} PAVSampleFormatArray;   ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
     {$IFEND}
     {$IF LIBAVCODEC_VERSION >= 52002000} // 52.2.0
     channel_layouts: {const} PCint64;          ///< array of support channel layouts, or NULL if unknown. array is terminated by 0
@@ -4343,7 +4343,7 @@ function av_get_bits_per_sample(codec_id: TCodecID): cint;
  * @param[in] sample_fmt the sample format
  * @return Number of bits per sample or zero if unknown for the given sample format.
  *)
-function av_get_bits_per_sample_format(sample_fmt: TSampleFormat): cint;
+function av_get_bits_per_sample_format(sample_fmt: TAVSampleFormat): cint;
   cdecl; external av__codec;
 {$IFEND}
 
diff --git a/src/media/UAudioDecoder_FFmpeg.pas b/src/media/UAudioDecoder_FFmpeg.pas
index b44c7b11..d5295135 100644
--- a/src/media/UAudioDecoder_FFmpeg.pas
+++ b/src/media/UAudioDecoder_FFmpeg.pas
@@ -64,7 +64,6 @@ uses
   avformat,
   avutil,
   avio,
-  mathematics, // used for av_rescale_q
   rational,
   UMusic,
   UIni,
diff --git a/src/media/UMediaCore_FFmpeg.pas b/src/media/UMediaCore_FFmpeg.pas
index eb136995..f04ee7eb 100644
--- a/src/media/UMediaCore_FFmpeg.pas
+++ b/src/media/UMediaCore_FFmpeg.pas
@@ -92,7 +92,7 @@ type
       function GetErrorString(ErrorNum: integer): string;
       function FindStreamIDs(FormatCtx: PAVFormatContext; out FirstVideoStream, FirstAudioStream: integer ): boolean;
       function FindAudioStreamIndex(FormatCtx: PAVFormatContext): integer;
-      function ConvertFFmpegToAudioFormat(FFmpegFormat: TSampleFormat; out Format: TAudioSampleFormat): boolean;
+      function ConvertFFmpegToAudioFormat(FFmpegFormat: TAVSampleFormat; out Format: TAudioSampleFormat): boolean;
       procedure LockAVCodec();
       procedure UnlockAVCodec();
   end;
@@ -320,14 +320,14 @@ begin
   Result := StreamIndex;
 end;
 
-function TMediaCore_FFmpeg.ConvertFFmpegToAudioFormat(FFmpegFormat: TSampleFormat; out Format: TAudioSampleFormat): boolean;
+function TMediaCore_FFmpeg.ConvertFFmpegToAudioFormat(FFmpegFormat: TAVSampleFormat; out Format: TAudioSampleFormat): boolean;
 begin
   case FFmpegFormat of
-    SAMPLE_FMT_U8:  Format := asfU8;
-    SAMPLE_FMT_S16: Format := asfS16;
-    SAMPLE_FMT_S32: Format := asfS32;
-    SAMPLE_FMT_FLT: Format := asfFloat;
-    SAMPLE_FMT_DBL: Format := asfDouble;
+    AV_SAMPLE_FMT_U8:  Format := asfU8;
+    AV_SAMPLE_FMT_S16: Format := asfS16;
+    AV_SAMPLE_FMT_S32: Format := asfS32;
+    AV_SAMPLE_FMT_FLT: Format := asfFloat;
+    AV_SAMPLE_FMT_DBL: Format := asfDouble;
     else begin
       Result := false;
       Exit;
diff --git a/src/ultrastardx.dpr b/src/ultrastardx.dpr
index f6c9558c..21e89e2d 100644
--- a/src/ultrastardx.dpr
+++ b/src/ultrastardx.dpr
@@ -85,19 +85,16 @@ uses
   {$IFDEF UsePortmixer}
   portmixer              in 'lib\portmixer\portmixer.pas',
   {$ENDIF}
-
   {$IFDEF UseFFmpeg}
-  avcodec                in 'lib\ffmpeg\avcodec.pas',
-  avformat               in 'lib\ffmpeg\avformat.pas',
-  avutil                 in 'lib\ffmpeg\avutil.pas',
-  rational               in 'lib\ffmpeg\rational.pas',
-  opt                    in 'lib\ffmpeg\opt.pas',
-  avio                   in 'lib\ffmpeg\avio.pas',
-  mathematics            in 'lib\ffmpeg\mathematics.pas',
+  avcodec                in 'lib\' + FFMPEG_DIR + '\avcodec.pas',
+  avformat               in 'lib\' + FFMPEG_DIR + '\avformat.pas',
+  avutil                 in 'lib\' + FFMPEG_DIR + '\avutil.pas',
+  rational               in 'lib\' + FFMPEG_DIR + '\rational.pas',
+  avio                   in 'lib\' + FFMPEG_DIR + '\avio.pas',
+    {$IFDEF UseSWScale}
+    swscale              in 'lib\' + FFMPEG_DIR + '\swscale.pas',
+    {$ENDIF}
   UMediaCore_FFmpeg      in 'media\UMediaCore_FFmpeg.pas',
-  {$IFDEF UseSWScale}
-  swscale                in 'lib\ffmpeg\swscale.pas',
-  {$ENDIF}
   {$ENDIF}
 
   {$IFDEF UseSRCResample}
@@ -242,7 +239,7 @@ uses
 {$IF Defined(MSWINDOWS)}
   UPlatformWindows  in 'base\UPlatformWindows.pas',
 {$ELSEIF Defined(DARWIN)}
-  UPlatformMacOSX   in 'base/UPlatformMacOSX.pas',
+  UPlatformMacOSX   in 'base\UPlatformMacOSX.pas',
 {$ELSEIF Defined(UNIX)}
   UPlatformLinux    in 'base\UPlatformLinux.pas',
 {$IFEND}