From 5475823f41bfe971bec6dd2208dd7c01bc11edd8 Mon Sep 17 00:00:00 2001
From: arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Thu, 28 Mar 2002 20:40:21 +0000
Subject: DVDnav support patch by David Holm and Kees Cook
 <mplayer@outflux.net>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5381 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/stream.c | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)

(limited to 'libmpdemux/stream.c')

diff --git a/libmpdemux/stream.c b/libmpdemux/stream.c
index 7247f588e7..402c9a1cf8 100644
--- a/libmpdemux/stream.c
+++ b/libmpdemux/stream.c
@@ -28,6 +28,13 @@ extern int verbose; // defined in mplayer.c
 
 #endif
 
+#ifdef USE_DVDNAV
+#include <dvdnav.h>
+#include <../linux/timer.h>
+static int still_sleep_until;
+static int sleeping=0;
+static int stillen=0;
+#endif
 #ifdef USE_DVDREAD
 int dvd_read_sector(void* d,void* p2);
 void dvd_seek(void* d,off_t pos);
@@ -59,6 +66,98 @@ int stream_fill_buffer(stream_t *s){
     len=vcd_read(s->fd,s->buffer);break;
 #endif
 #endif
+#ifdef USE_DVDNAV
+  case STREAMTYPE_DVDNAV: {
+    int event = DVDNAV_NOP;
+    if(sleeping)
+    {
+      dvdnav_still_skip(s->priv);
+      if(sleeping==1) if(GetTimer()>=still_sleep_until) sleeping = 0;
+      len = stillen;
+    }
+    if(dvdnav_get_next_block(s->priv,s->buffer,&event,&len)!=DVDNAV_STATUS_OK)
+      printf( "Error getting next block from DVD (%s)\n",dvdnav_err_to_string(s->priv) );
+    else switch(event) {
+      case DVDNAV_BLOCK_OK: {
+          /* be silent about this one */
+                break;
+          }
+      case DVDNAV_HIGHLIGHT: {
+          dvdnav_highlight_event_t *hevent = (dvdnav_highlight_event_t*)(s->buffer);
+          if (!hevent) {
+                printf("Highlight event broken\n");
+                break;
+          }
+
+          if (hevent->display)
+          {
+    	        printf( "Highlight (%u,%u)-(%u,%u) (button %d)\n",
+                     hevent->sx,hevent->sy,
+                     hevent->ex,hevent->ey,
+                     hevent->buttonN );
+          }
+          else {
+                  printf("Highlight Hide\n");
+          }
+        break;
+        }
+      case DVDNAV_STILL_FRAME: {
+          printf( "Still Frame\n" );
+          dvdnav_still_event_t *still_event = (dvdnav_still_event_t*)(s->buffer);
+	  if(still_event->length==0xff) { printf( "Sleeping indefinately\n" ); sleeping=2; }
+	  else  {
+	    InitTimer();
+	    still_sleep_until = GetTimer() + still_event->length*1000000;
+	    printf( "Sleeping %d sec(s)\n", still_event->length );
+	    sleeping=1;
+	  }
+          stillen = len;          
+	break;
+        }
+      case DVDNAV_STOP: {
+          printf( "Nav Stop\n" );
+          len=0;
+	break;
+        }
+      case DVDNAV_NOP: {
+        printf("Nav NOP\n");
+	break;
+        }
+      case DVDNAV_SPU_STREAM_CHANGE: {
+        printf("Nav SPU Stream Change\n");
+	break;
+        }
+      case DVDNAV_AUDIO_STREAM_CHANGE: {
+        printf("Nav Audio Stream Change\n");
+	break;
+        }
+      case DVDNAV_VTS_CHANGE: {
+        printf("Nav VTS Change\n");
+	break;
+        }
+      case DVDNAV_CELL_CHANGE: {
+        printf("Nav Cell Change\n");
+	break;
+        }
+      case DVDNAV_NAV_PACKET: {
+        // printf("Nav Packet\n");
+	break;
+        }
+      case DVDNAV_SPU_CLUT_CHANGE: {
+        printf("Nav SPU CLUT Change\n");
+	break;
+        }
+      case DVDNAV_SEEK_DONE: {
+        printf("Nav Seek Done\n");
+	break;
+        }
+      default:
+        printf("Weird nav event %d\n",event);
+        break;
+      }
+    break;
+  }
+#endif
 #ifdef USE_DVDREAD
   case STREAMTYPE_DVD: {
     off_t pos=dvd_read_sector(s->priv,s->buffer);
-- 
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