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add strip support to heicsave

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This commit is contained in:
John Cupitt 2019-01-29 16:53:39 +00:00
parent cae7838f86
commit a837b66cc1
1 changed files with 41 additions and 26 deletions
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65
libvips/foreign/heifsave.c
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@ -124,16 +124,50 @@ struct _VipsForeignSaveHeifMetadata {
{ VIPS_META_XMP_NAME, heif_context_add_XMP_metadata } { VIPS_META_XMP_NAME, heif_context_add_XMP_metadata }
}; };
static int
vips_foreign_save_heif_write_metadata( VipsForeignSaveHeif *heif )
{
VipsForeignSave *save = (VipsForeignSave *) heif;
int i;
struct heif_error error;
for( i = 0; i < VIPS_NUMBER( libheif_metadata ); i++ )
if( vips_image_get_typeof( save->ready,
libheif_metadata[i].name ) ) {
const void *data;
size_t length;
#ifdef DEBUG
printf( "attaching %s ..\n",
libheif_metadata[i].name );
#endif /*DEBUG*/
if( vips_image_get_blob( save->ready,
VIPS_META_EXIF_NAME, &data, &length ) )
return( -1 );
error = libheif_metadata[i].saver( heif->ctx,
heif->handle, data, length );
if( error.code ) {
vips__heif_error( &error );
return( -1 );
}
}
return( 0 );
}
static int static int
vips_foreign_save_heif_write_page( VipsForeignSaveHeif *heif ) vips_foreign_save_heif_write_page( VipsForeignSaveHeif *heif )
{ {
VipsForeignSave *save = (VipsForeignSave *) heif; VipsForeignSave *save = (VipsForeignSave *) heif;
struct heif_encoding_options *options;
struct heif_error error; struct heif_error error;
int i; struct heif_encoding_options *options;
if( vips_image_get_typeof( save->ready, VIPS_META_ICC_NAME ) ) { if( !save->strip &&
vips_image_get_typeof( save->ready, VIPS_META_ICC_NAME ) ) {
const void *data; const void *data;
size_t length; size_t length;
@ -179,29 +213,10 @@ vips_foreign_save_heif_write_page( VipsForeignSaveHeif *heif )
} }
*/ */
for( i = 0; i < VIPS_NUMBER( libheif_metadata ); i++ ) if( !save->strip &&
if( vips_image_get_typeof( save->ready, vips_foreign_save_heif_write_metadata( heif ) )
libheif_metadata[i].name ) ) {
const void *data;
size_t length;
#ifdef DEBUG
printf( "attaching %s ..\n",
libheif_metadata[i].name );
#endif /*DEBUG*/
if( vips_image_get_blob( save->ready,
VIPS_META_EXIF_NAME, &data, &length ) )
return( -1 ); return( -1 );
error = libheif_metadata[i].saver( heif->ctx,
heif->handle, data, length );
if( error.code ) {
vips__heif_error( &error );
return( -1 );
}
}
VIPS_FREEF( heif_image_handle_release, heif->handle ); VIPS_FREEF( heif_image_handle_release, heif->handle );
return( 0 ); return( 0 );
@ -362,7 +377,7 @@ vips_foreign_save_heif_class_init( VipsForeignSaveHeifClass *class )
gobject_class->get_property = vips_object_get_property; gobject_class->get_property = vips_object_get_property;
object_class->nickname = "heifsave"; object_class->nickname = "heifsave";
object_class->description = _( "save image to heif file" ); object_class->description = _( "save image in HEIF format" );
object_class->build = vips_foreign_save_heif_build; object_class->build = vips_foreign_save_heif_build;
foreign_class->suffs = vips__heif_suffs; foreign_class->suffs = vips__heif_suffs;