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set primary on heifsave

This commit is contained in:
John Cupitt 2019-01-30 11:37:01 +00:00
parent 2ab2a90e06
commit 622c08b562
1 changed files with 18 additions and 8 deletions
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26
libvips/foreign/heifsave.c
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@ -155,7 +155,7 @@ vips_foreign_save_heif_write_metadata( VipsForeignSaveHeif *heif )
}
static int
vips_foreign_save_heif_write_page( VipsForeignSaveHeif *heif )
vips_foreign_save_heif_write_page( VipsForeignSaveHeif *heif, int page )
{
VipsForeignSave *save = (VipsForeignSave *) heif;
@ -201,13 +201,22 @@ vips_foreign_save_heif_write_page( VipsForeignSaveHeif *heif )
return( -1 );
}
/* FIXME ... do this for heif-primary.
error = heif_context_set_primary_image( heif->ctx, heif->handle );
if( error.code ) {
vips__heif_error( &error );
return( -1 );
if( vips_image_get_typeof( save->ready, "heif-primary" ) ) {
int primary;
if( vips_image_get_int( save->ready,
"heif-primary", &primary ) )
return( -1 );
if( page == primary ) {
error = heif_context_set_primary_image( heif->ctx,
heif->handle );
if( error.code ) {
vips__heif_error( &error );
return( -1 );
}
}
}
*/
if( !save->strip &&
vips_foreign_save_heif_write_metadata( heif ) )
@ -236,6 +245,7 @@ vips_foreign_save_heif_write_block( VipsRegion *region, VipsRect *area,
for( y = 0; y < area->height; y++ ) {
/* Y in page.
*/
int page = (area->top + y) / heif->page_height;
int line = (area->top + y) % heif->page_height;
VipsPel *p = VIPS_REGION_ADDR( region, 0, area->top + y );
@ -247,7 +257,7 @@ vips_foreign_save_heif_write_block( VipsRegion *region, VipsRect *area,
* into the output.
*/
if( line == heif->page_height - 1 )
if( vips_foreign_save_heif_write_page( heif ) )
if( vips_foreign_save_heif_write_page( heif, page ) )
return( -1 );
}