103 lines
2.3 KiB
Plaintext
103 lines
2.3 KiB
Plaintext
AC_DEFUN([AM_PATH_FAAD],
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[dnl ##
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dnl faad
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dnl ##
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AC_ARG_ENABLE(aac,
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AS_HELP_STRING([--disable-aac],
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[disable AAC support (default: enable)]),,
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enable_aac=yes)
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if test x$enable_aac = xyes; then
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FAAD_LIBS="-lfaad"
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FAAD_CFLAGS=""
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oldcflags=$CFLAGS
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oldlibs=$LIBS
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oldcppflags=$CPPFLAGS
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CFLAGS="$CFLAGS $FAAD_CFLAGS"
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LIBS="$LIBS $FAAD_LIBS"
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CPPFLAGS=$CFLAGS
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AC_CHECK_HEADER(faad.h,,enable_aac=no)
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if test x$enable_aac = xyes; then
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AC_CHECK_DECL(FAAD2_VERSION,,enable_aac=no,[#include <faad.h>])
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fi
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if test x$enable_aac = xyes; then
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AC_CHECK_LIB(faad,NeAACDecInit2,,enable_aac=no)
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fi
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if test x$enable_aac = xyes; then
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AC_MSG_CHECKING(that FAAD2 can even be used)
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([
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#include <faad.h>
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int main() {
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char buffer;
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NeAACDecHandle decoder;
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NeAACDecFrameInfo frameInfo;
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NeAACDecConfigurationPtr config;
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unsigned char channels;
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long sampleRate;
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long bufferlen = 0;
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decoder = NeAACDecOpen();
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config = NeAACDecGetCurrentConfiguration(decoder);
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config->outputFormat = FAAD_FMT_16BIT;
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NeAACDecSetConfiguration(decoder,config);
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NeAACDecInit(decoder,&buffer,bufferlen,&sampleRate,&channels);
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NeAACDecInit2(decoder,&buffer,bufferlen,&sampleRate,&channels);
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NeAACDecDecode(decoder,&frameInfo,&buffer,bufferlen);
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NeAACDecClose(decoder);
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return 0;
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}
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])],AC_MSG_RESULT(yes),[AC_MSG_RESULT(no);enable_aac=no])
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fi
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if test x$enable_aac = xyes; then
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AC_DEFINE(HAVE_FAAD,1,[Define to use FAAD2 for AAC decoding])
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else
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AC_MSG_WARN([faad2 lib needed for MP4/AAC support -- disabling MP4/AAC support])
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fi
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CFLAGS=$oldcflags
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LIBS=$oldlibs
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CPPFLAGS=$oldcppflags
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fi
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if test x$enable_aac = xyes; then
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oldcflags=$CFLAGS
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oldlibs=$LIBS
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oldcppflags=$CPPFLAGS
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CFLAGS="$CFLAGS $FAAD_CFLAGS -Werror"
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LIBS="$LIBS $FAAD_LIBS"
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CPPFLAGS=$CFLAGS
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AC_MSG_CHECKING(for broken libfaad headers)
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([
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#include <faad.h>
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#include <stddef.h>
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#include <stdint.h>
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int main() {
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unsigned char channels;
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uint32_t sample_rate;
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NeAACDecInit2(NULL, NULL, 0, &sample_rate, &channels);
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return 0;
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}
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])],
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[AC_MSG_RESULT(correct)],
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[AC_MSG_RESULT(broken);
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AC_DEFINE(HAVE_FAAD_LONG, 1, [Define if faad.h uses the broken "unsigned long" pointers])])
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CFLAGS=$oldcflags
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LIBS=$oldlibs
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CPPFLAGS=$oldcppflags
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else
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FAAD_LIBS=""
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FAAD_CFLAGS=""
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fi
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AC_SUBST(FAAD_CFLAGS)
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AC_SUBST(FAAD_LIBS)
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])
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