From fb85e780f4b1a223bb9cd37986d96413ceeba04e Mon Sep 17 00:00:00 2001
From: Michael Roitzsch <mroi@users.sourceforge.net>
Date: Wed, 10 Jul 2002 14:01:26 +0000
Subject: new special buffer type to replace hacky aspect change event sent
 from xine-dvdnav to the ui to force a certain aspect

CVS patchset: 2245
CVS date: 2002/07/10 14:01:26
---
 src/xine-engine/buffer.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/xine-engine/buffer.h b/src/xine-engine/buffer.h
index 380c8b0e0..23fbe32cf 100644
--- a/src/xine-engine/buffer.h
+++ b/src/xine-engine/buffer.h
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: buffer.h,v 1.56 2002/07/07 00:43:49 tmmm Exp $
+ * $Id: buffer.h,v 1.57 2002/07/10 14:01:26 mroi Exp $
  *
  *
  * contents:
@@ -225,6 +225,19 @@ struct buf_element_s {
  */
 #define BUF_SPECIAL_IDCIN_HUFFMAN_TABLE  2
 
+/*
+ * In a BUF_SPECIAL_ASPECT buffer:
+ * decoder_info[1] = BUF_SPECIAL_ASPECT
+ * decoder_info[2] = aspect ratio code
+ * decoder_info[3] = stream scale prohibitions
+ * This buffer is used to force mpeg decoders to use a certain aspect.
+ * Currently xine-dvdnav uses this, because it has more accurate information
+ * about the aspect from the dvd ifo-data.
+ * The stream scale prohibitions are also delivered, with bit 0 meaning
+ * "deny letterboxing" and bit 1 meaning "deny pan&scan"
+ */
+#define BUF_SPECIAL_ASPECT  3
+
 typedef struct palette_entry_s palette_entry_t;
 struct palette_entry_s
 {
-- 
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