m4/swf.m4

   1 AC_DEFUN(SWF_CHECK_BYTEORDER,
   2 [
   3 AC_MSG_CHECKING([for byte order])
   4 AC_TRY_RUN([
   5 int main (int argc, char *argv[])
   6 {
   7     int i = 1;
   8     return *(char*)&i;
   9 }
  10 ], BIGENDIAN=1, LITTLEENDIAN=1, CROSSCOMPILE=1)
  11 export CROSSCOMPILE
  12
  13 if test "x${CROSSCOMPILE}" = "x1"; then
  14  AC_MSG_RESULT(we are cross compiling- trying to guess from system type)
  15  AC_CANONICAL_SYSTEM
  16  AC_MSG_CHECKING([for byte order, try 2])
  17  case "${target}" in
  18   *86* | *-pc-* )
  19      LITTLEENDIAN=1
  20      ;;
  21   *sparc* | *68* | *88k* | *mac* | *Mac* | *sun* | *Sun* | *Amiga* | *amiga* )
  22      BIGENDIAN=1
  23      ;;
  24  esac
  25 fi
  26
  27 export LITTLEENDIAN
  28 if test "x${LITTLEENDIAN}" = "x1"; then
  29 AC_MSG_RESULT(little endian)
  30 BYTEORDERCHECKOK=1
  31 fi
  32 export BIGENDIAN
  33 if test "x${BIGENDIAN}" = "x1"; then
  34 AC_MSG_RESULT(big endian)
  35 BYTEORDERCHECKOK=1
  36 WORDS_BIGENDIAN=1
  37 export WORDS_BIGENDIAN
  38 AC_DEFINE_UNQUOTED(WORDS_BIGENDIAN, 1)
  39 fi
  40 if test "x${BYTEORDERCHECKOK}" != "x1"; then
  41 AC_MSG_RESULT(unknown)
  42 echo Byte order could not determined. Try to insert your system type into aclocal.m4 about line 21
  43 exit 1
  44 fi
  45 ])
  46
  47 AC_DEFUN(SWF_CHECK_SYSTEM_BACKTICKS,
  48 [
  49 AC_MSG_CHECKING([whether system() can handle command substitution])
  50 AC_TRY_RUN([
  51 #include "stdlib.h"
  52 int main (int argc, char*argv[])
  53 {
  54     return system("test `touch config.tmp2`");
  55 }
  56 ], OK=OK,,CROSSCOMPILE=1)
  57
  58 if test "x${OK}" = "xOK";then
  59     test -f config.tmp2 || OK=
  60 fi
  61
  62 if test "x${CROSSCOMPILE}" = "x1";then
  63     OK=OK;
  64 fi
  65 if test "x${OK}" = "xOK";then
  66 rm -f config.tmp2
  67 AC_MSG_RESULT(yes)
  68 SYSTEM_BACKTICKS=1
  69 export SYSTEM_BACKTICKS
  70 AC_DEFINE_UNQUOTED(SYSTEM_BACKTICKS, 1)
  71 else
  72 AC_MSG_RESULT(no)
  73 fi
  74 ])
  75
  76 AC_DEFUN(SWF_CHECK_AVI2SWF,
  77 [
  78 AC_MSG_CHECKING([whether we can compile the avifile test program])
  79
  80 cat > conftest.$ac_ext << EOF
  81 #include <avifile/version.h>
  82 #if (AVIFILE_MAJOR_VERSION == 0) && (AVIFILE_MINOR_VERSION==6)
  83    #include <avifile.h>
  84    #include <aviplay.h>
  85    #include <fourcc.h>
  86    #include <creators.h>
  87    #include <StreamInfo.h>
  88    #define VERSION6
  89 #else
  90    #include <avifile.h>
  91    #include <aviplay.h>
  92    #include <aviutil.h>
  93    #define Width width
  94    #define Height height
  95    #define Data data
  96    #define Bpp bpp
  97 #endif
  98
  99 int main (int argc, char*argv[])
 100 {
 101   IAviReadFile* player;
 102   IAviReadStream* astream;
 103   IAviReadStream* vstream;
 104   player = CreateIAviReadFile(0);
 105   astream = player->GetStream(0, AviStream::Audio);
 106   vstream = player->GetStream(0, AviStream::Video);
 107   vstream -> StartStreaming();
 108   astream -> StartStreaming();
 109 #ifndef VERSION6
 110   MainAVIHeader head;
 111   player->GetFileHeader(&head);
 112   head.dwMicroSecPerFrame;
 113   head.dwTotalFrames;
 114   head.dwStreams;
 115   head.dwWidth;
 116   head.dwHeight;
 117   head.dwMicroSecPerFrame;
 118   astream->GetEndPos(),
 119   astream->GetEndTime());
 120   player->StreamCount();
 121 #else
 122   StreamInfo*audioinfo;
 123   StreamInfo*videoinfo;
 124   audioinfo = astream->GetStreamInfo();
 125   videoinfo = vstream->GetStreamInfo();
 126   videoinfo->GetVideoWidth();
 127   videoinfo->GetVideoHeight();
 128   audioinfo->GetAudioSamplesPerSec();
 129   videoinfo->GetFps();
 130 #endif
 131   CImage*img = vstream->GetFrame();
 132   img->ToRGB();
 133   img->Data();
 134   img->Bpp();
 135   img->Width();
 136   img->Height();
 137   WAVEFORMATEX wave;
 138   astream->GetAudioFormatInfo(&wave,0);
 139   uint_t a,b;
 140   astream->ReadFrames(0,0,0,a,b);
 141 }
 142 EOF
 143
 144 ac_link='g++ `avifile-config --cflags` `avifile-config --libs` conftest.$ac_ext -o conftest${ac_exeext}'
 145 if {(eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 146   AC_MSG_RESULT(yes)
 147   AVIFILE=true
 148   export AVIFILE
 149   AC_DEFINE_UNQUOTED(AVIFILE, true)
 150 else
 151   echo "configure: failed program was:" >&5
 152   cat conftest.$ac_ext >&5
 153   AC_MSG_RESULT(no)
 154 fi
 155 rm -f conftest*
 156 ])
 157
 158