X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=gtk%2Fsrc%2Fpreview.h;h=b30d1a90916d9d150c421840d65c18db0e6b6d8a;hb=47f681558afcfa3032c64a73f605b1d73812bfc7;hp=2b026fed0bbbbbad4173b9c4955283812cfde4c1;hpb=a3c20e5877bebd9f8a3297be92b333228874e5f3;p=handbrake-jp%2Fhandbrake-jp-git.git

diff --git a/gtk/src/preview.h b/gtk/src/preview.h
index 2b026fed..b30d1a90 100644
--- a/gtk/src/preview.h
+++ b/gtk/src/preview.h
@@ -16,11 +16,16 @@
 #if !defined(_GHB_PREVIEW_H_)
 #define _GHB_PREVIEW_H_
 
+#define MOD_ROUND(v,m) ((m==1)?v:(m * ((v + (m>>1) - 1) / m)))
+#define MOD_DOWN(v,m)  (m * (v / m))
+#define MOD_UP(v,m)    (m * ((v + m - 1) / m))
+
 void ghb_preview_init(signal_user_data_t *ud);
 void ghb_set_preview_image(signal_user_data_t *ud);
 void ghb_live_preview_progress(signal_user_data_t *ud);
 void ghb_live_encode_done(signal_user_data_t *ud, gboolean success);
 void ghb_preview_cleanup(signal_user_data_t *ud);
 void ghb_live_reset(signal_user_data_t *ud);
+void ghb_par_scale(signal_user_data_t *ud, gint *width, gint *height, gint par_n, gint par_d);
 
 #endif // _GHB_PREVIEW_H_