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fix heifsave on ubuntu 18.04

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This commit is contained in:
John Cupitt 2019-03-14 13:33:11 +00:00
parent 928fff5168
commit e14ae48a67
3 changed files with 47 additions and 9 deletions
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26
configure.ac
View File

@ -927,7 +927,31 @@ if test x"$with_heif" != x"no"; then
)
fi
# exif/xmp profile support added in 1.2
# heif_context_set_primary_image not in 1.1
if test x"$with_heif" = x"yes"; then
save_LIBS="$LIBS"
LIBS="$LIBS $HEIF_LIBS"
AC_CHECK_FUNCS(heif_context_set_primary_image,[
AC_DEFINE(HAVE_HEIF_CONTEXT_SET_PRIMARY_IMAGE,1,
[define if you have heif_context_set_primary_image.])
],[]
)
LIBS="$save_LIBS"
fi
# heif_encoding_options_alloc not in 1.1
if test x"$with_heif" = x"yes"; then
save_LIBS="$LIBS"
LIBS="$LIBS $HEIF_LIBS"
AC_CHECK_FUNCS(heif_encoding_options_alloc,[
AC_DEFINE(HAVE_HEIF_ENCODING_OPTIONS_ALLOC,1,
[define if you have heif_encoding_options_alloc.])
],[]
)
LIBS="$save_LIBS"
fi
# exif/xmp profile support not in 1.1
if test x"$with_heif" = x"yes"; then
save_LIBS="$LIBS"
LIBS="$LIBS $HEIF_LIBS"

13
libvips/foreign/heifsave.c
View File

@ -191,22 +191,32 @@ vips_foreign_save_heif_write_page( VipsForeignSaveHeif *heif, int page )
}
#endif /*HAVE_HEIF_COLOR_PROFILE*/
#ifdef HAVE_HEIF_ENCODING_OPTIONS_ALLOC
options = heif_encoding_options_alloc();
/* FIXME .. should be an option, though I don't know of any way to
* test it
*/
options->save_alpha_channel = 1;
#else /*!HAVE_HEIF_ENCODING_OPTIONS_ALLOC*/
options = NULL;
#endif /*HAVE_HEIF_ENCODING_OPTIONS_ALLOC*/
#ifdef DEBUG
printf( "encoding ..\n" );
#endif /*DEBUG*/
error = heif_context_encode_image( heif->ctx,
heif->img, heif->encoder, NULL, &heif->handle );
heif->img, heif->encoder, options, &heif->handle );
#ifdef HAVE_HEIF_ENCODING_OPTIONS_ALLOC
heif_encoding_options_free( options );
#endif /*HAVE_HEIF_ENCODING_OPTIONS_ALLOC*/
if( error.code ) {
vips__heif_error( &error );
return( -1 );
}
#ifdef HAVE_HEIF_CONTEXT_SET_PRIMARY_IMAGE
if( vips_image_get_typeof( save->ready, "heif-primary" ) ) {
int primary;
@ -223,6 +233,7 @@ vips_foreign_save_heif_write_page( VipsForeignSaveHeif *heif, int page )
}
}
}
#endif /*HAVE_HEIF_CONTEXT_SET_PRIMARY_IMAGE*/
if( !save->strip &&
vips_foreign_save_heif_write_metadata( heif ) )

17
test/test-suite/test_foreign.py
View File

@ -871,15 +871,18 @@ class TestForeign:
# the exif test will need us to be able to walk the header,
# we can't just check exif-data
# libheif 1.1 (on ubuntu 18.04, current LTS) does not support exif
# write, so this test is commented out
# test that exif changes change the output of heifsave
# first make sure we have exif support
z = pyvips.Image.new_from_file(JPEG_FILE)
if z.get_typeof("exif-ifd0-Orientation") != 0:
x = self.colour.copy()
x.set("exif-ifd0-Make", "banana")
buf = x.heifsave_buffer()
y = pyvips.Image.new_from_buffer(buf, "")
assert y.get("exif-ifd0-Make").split(" ")[0] == "banana"
#z = pyvips.Image.new_from_file(JPEG_FILE)
#if z.get_typeof("exif-ifd0-Orientation") != 0:
# x = self.colour.copy()
# x.set("exif-ifd0-Make", "banana")
# buf = x.heifsave_buffer()
# y = pyvips.Image.new_from_buffer(buf, "")
# assert y.get("exif-ifd0-Make").split(" ")[0] == "banana"
if __name__ == '__main__':
pytest.main()