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testing

This commit is contained in:
John Cupitt 2016-11-07 10:01:59 +00:00
parent 6bff578fd9
commit 93ea3f8e89
3 changed files with 58 additions and 3 deletions
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4
TODO
View File

@ -1,3 +1,7 @@
- test with libwebp 0.3, the earliest that supports libwebpmux
test with ubuntu ... seems to have libwebpmux2
- not sure about utf8 error messages on win
- strange:

21
configure.ac
View File

@ -766,7 +766,7 @@ AC_ARG_WITH([libwebp],
AS_HELP_STRING([--without-libwebp], [build without libwebp (default: test)]))
if test x"$with_libwebp" != "xno"; then
PKG_CHECK_MODULES(LIBWEBP, libwebp >= 0.1.3,
PKG_CHECK_MODULES(LIBWEBP, libwebp >= 0.3.1,
[AC_DEFINE(HAVE_LIBWEBP,1,[define if you have libwebp installed.])
with_libwebp=yes
PACKAGES_USED="$PACKAGES_USED libwebp"
@ -782,6 +782,19 @@ if test x"$with_libwebp" != "xno"; then
)
fi
# webp has the stuff for pulling out ICC profile etc in a separate library
if test x"$with_libwebp" != "xno"; then
PKG_CHECK_MODULES(LIBWEBPMUX, libwebpmux >= 0.3.0,
[AC_DEFINE(HAVE_LIBWEBPMUX,1,[define if you have libwebpmux installed.])
with_libwebpmux=yes
PACKAGES_USED="$PACKAGES_USED libwebpmux"
],
[AC_MSG_WARN([libwebpmux not found; disabling webp metadata support])
with_libwebpmux=no
]
)
fi
# pangoft2
AC_ARG_WITH([pangoft2],
AS_HELP_STRING([--without-pangoft2],
@ -981,14 +994,14 @@ fi
# Gather all up for VIPS_CFLAGS, VIPS_INCLUDES, VIPS_LIBS
# sort includes to get longer, more specific dirs first
# helps, for example, selecting graphicsmagick over imagemagick
VIPS_CFLAGS=`for i in $VIPS_CFLAGS $GTHREAD_CFLAGS $REQUIRED_CFLAGS $ZLIB_CFLAGS $PANGOFT2_CFLAGS $GSF_CFLAGS $FFTW_CFLAGS $MAGICK_CFLAGS $PNG_CFLAGS $EXIF_CFLAGS $MATIO_CFLAGS $CFITSIO_CFLAGS $LIBWEBP_CFLAGS $GIFLIB_INCLUDES $RSVG_CFLAGS $POPPLER_CFLAGS $OPENEXR_CFLAGS $OPENSLIDE_CFLAGS $ORC_CFLAGS $TIFF_CFLAGS $LCMS_CFLAGS
VIPS_CFLAGS=`for i in $VIPS_CFLAGS $GTHREAD_CFLAGS $REQUIRED_CFLAGS $ZLIB_CFLAGS $PANGOFT2_CFLAGS $GSF_CFLAGS $FFTW_CFLAGS $MAGICK_CFLAGS $PNG_CFLAGS $EXIF_CFLAGS $MATIO_CFLAGS $CFITSIO_CFLAGS $LIBWEBP_CFLAGS $LIBWEBPMUX_CFLAGS $GIFLIB_INCLUDES $RSVG_CFLAGS $POPPLER_CFLAGS $OPENEXR_CFLAGS $OPENSLIDE_CFLAGS $ORC_CFLAGS $TIFF_CFLAGS $LCMS_CFLAGS
do
echo $i
done | sort -ru`
VIPS_CFLAGS=`echo $VIPS_CFLAGS`
VIPS_CFLAGS="$VIPS_DEBUG_FLAGS $VIPS_CFLAGS"
VIPS_INCLUDES="$ZLIB_INCLUDES $PNG_INCLUDES $TIFF_INCLUDES $JPEG_INCLUDES"
VIPS_LIBS="$ZLIB_LIBS $MAGICK_LIBS $PNG_LIBS $TIFF_LIBS $JPEG_LIBS $GTHREAD_LIBS $REQUIRED_LIBS $PANGOFT2_LIBS $GSF_LIBS $FFTW_LIBS $ORC_LIBS $LCMS_LIBS $GIFLIB_LIBS $RSVG_LIBS $POPPLER_LIBS $OPENEXR_LIBS $OPENSLIDE_LIBS $CFITSIO_LIBS $LIBWEBP_LIBS $MATIO_LIBS $EXIF_LIBS -lm"
VIPS_LIBS="$ZLIB_LIBS $MAGICK_LIBS $PNG_LIBS $TIFF_LIBS $JPEG_LIBS $GTHREAD_LIBS $REQUIRED_LIBS $PANGOFT2_LIBS $GSF_LIBS $FFTW_LIBS $ORC_LIBS $LCMS_LIBS $GIFLIB_LIBS $RSVG_LIBS $POPPLER_LIBS $OPENEXR_LIBS $OPENSLIDE_LIBS $CFITSIO_LIBS $LIBWEBP_LIBS $LIBWEBPMUX_LIBS $MATIO_LIBS $EXIF_LIBS -lm"
AC_SUBST(VIPS_LIBDIR)
@ -1088,6 +1101,8 @@ zlib: $with_zlib
file import with cfitsio: $with_cfitsio
file import/export with libwebp: $with_libwebp
(requires libwebp-0.1.3 or later)
support webp metadata: $with_libwebpmux
(requires libwebpmux-0.5 or later)
text rendering with pangoft2: $with_pangoft2
file import/export with libpng: $with_png
(requires libpng-1.2.9 or later)

36
libvips/foreign/webp2vips.c
View File

@ -51,6 +51,9 @@
#include <string.h>
#include <webp/decode.h>
#ifdef HAVE_LIBWEBPMUX
#include <webp/mux.h>
#endif /*HAVE_LIBWEBPMUX*/
#include <vips/vips.h>
#include <vips/internal.h>
@ -216,6 +219,39 @@ read_header( Read *read, VipsImage *out )
vips_image_pipelinev( out, VIPS_DEMAND_STYLE_THINSTRIP, NULL );
#ifdef HAVE_LIBWEBPMUX
{
WebPData bitstream;
WebPMux *mux;
WebPData icc_profile;
WebPData exif_data;
WebPData xmp_data;
/* We have to parse the whole file again to get the ICC profile out.
*/
bitstream.bytes = read->data;
bitstream.size = read->length;
if( !(mux = WebPMuxCreate( &bitstream, 0 )) ) {
vips_error( "webp", "%s", _( "parse error" ) );
return( -1 );
}
if( WebPMuxGetChunk( mux, "ICCP", &icc_profile ) == WEBP_MUX_OK ) {
printf("Size of the ICC profile data: %zd\n", icc_profile.size );
}
if( WebPMuxGetChunk( mux, "EXIF", &exif_data ) == WEBP_MUX_OK ) {
printf("Size of the EXIF data: %zd\n", exif_data.size );
}
if( WebPMuxGetChunk( mux, "XMP ", &xmp_data ) == WEBP_MUX_OK ) {
printf("Size of the XMP data: %zd\n", xmp_data.size );
}
WebPMuxDelete( mux );
}
#endif /*HAVE_LIBWEBPMUX*/
return( 0 );
}