1 files changed, 19 insertions, 15 deletions
diff --git a/ext/metadata/metadataparse.h b/ext/metadata/metadataparse.h
index fde0a8b8..4534f12a 100644
--- a/ext/metadata/metadataparse.h
+++ b/ext/metadata/metadataparse.h
@@ -47,35 +47,41 @@
 #include <gst/base/gstadapter.h>
 
 #include "metadataparsejpeg.h"
+#include "metadataparsepng.h"
 
 G_BEGIN_DECLS
 
-typedef enum _tag_ParseOption {
+typedef enum _tag_ParseOption
+{
   PARSE_OPT_EXIF = (1 << 0),
   PARSE_OPT_IPTC = (1 << 1),
-  PARSE_OPT_XMP  = (1 << 2),
-  PARSE_OPT_ALL  = (1 << 3) -1
+  PARSE_OPT_XMP = (1 << 2),
+  PARSE_OPT_ALL = (1 << 3) - 1
 } ParseOption;
 
-typedef enum _tag_ParseState {
+typedef enum _tag_ParseState
+{
   STATE_NULL,
   STATE_READING,
   STATE_DONE
 } ParseState;
 
-typedef enum _tag_ImageType {
+typedef enum _tag_ImageType
+{
   IMG_NONE,
   IMG_JPEG,
   IMG_PNG
 } ImageType;
 
-
-typedef struct _tag_ParseData {
+typedef struct _tag_ParseData
+{
   ParseState state;
-  ImageType  img_type;
+  ImageType img_type;
   ParseOption option;
-  union {
+  union
+  {
     JpegData jpeg;
+    PngData png;
   } format_data;
   GstAdapter *adpt_exif;
   GstAdapter *adpt_iptc;
@@ -87,8 +93,7 @@ typedef struct _tag_ParseData {
 #define set_parse_option(p, m) do { (p).option = (p).option | (m); } while(FALSE)
 #define unset_parse_option(p, m) do { (p).option = (p).option & ~(m); } while(FALSE)
 
-extern void
-metadataparse_init(ParseData *parse_data);
+extern void metadataparse_init (ParseData * parse_data);
 
 /*
  * offset: number of bytes to jump (just a hint to jump a chunk)
@@ -98,12 +103,11 @@ metadataparse_init(ParseData *parse_data);
  *    1 -> need more data
  */
 extern int
-metadataparse_parse(ParseData *parse_data, const guint8 *buf, guint32 bufsize, guint32 * next_offset, guint32 * next_size);
+metadataparse_parse (ParseData * parse_data, const guint8 * buf,
+    guint32 bufsize, guint32 * next_offset, guint32 * next_size);
 
 
-extern void
-metadataparse_dispose(ParseData *parse_data);
+extern void metadataparse_dispose (ParseData * parse_data);
 
 G_END_DECLS
-
 #endif /* __METADATAPARSE_H__ */