libmythbluray: Add a BD_EVENT_SEEK Event.

Sometimes the HDMV VM will seek to a new location itself-- this allows us to catch the event and act on it, if we were so inclined.
MythTV · Dec 14, 2010 · eb02f2e · eb02f2e
1 parent f247206
commit eb02f2e
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Showing 2 changed files with 13 additions and 3 deletions.
diff --git a/mythtv/libs/libmythbluray/bluray.c b/mythtv/libs/libmythbluray/bluray.c
@@ -261,8 +261,10 @@ static int _open_m2ts(BLURAY *bd, BD_STREAM *st)
                         bd->aacs, title);
             }
 
-            if (st == &bd->st0)
+            if (st == &bd->st0) {
                 bd_psr_write(bd->regs, PSR_PLAYITEM, st->clip->ref);
+                bd_psr_write(bd->regs, PSR_TIME,     st->clip->in_time);
+            }
 
             return 1;
         }
@@ -1796,11 +1798,16 @@ static void _process_hdmv_vm_event(BLURAY *bd, HDMV_EVENT *hev)
             break;
 
         case HDMV_EVENT_PLAY_PI:
-            //bd_seek_pi(bd, hev->param);
+#if 0
+            _queue_event(bd, (BD_EVENT){BD_EVENT_SEEK, 0});
+            bd_seek_pi(bd, hev->param);
+#else
             DEBUG(DBG_BLURAY|DBG_CRIT, "HDMV_EVENT_PLAY_PI: not implemented\n");
+#endif
             break;
 
         case HDMV_EVENT_PLAY_PM:
+            _queue_event(bd, (BD_EVENT){BD_EVENT_SEEK, 0});
             bd_seek_mark(bd, hev->param);
             break;
 

diff --git a/mythtv/libs/libmythbluray/bluray.h b/mythtv/libs/libmythbluray/bluray.h
@@ -477,7 +477,10 @@ typedef enum {
     BD_EVENT_SECONDARY_VIDEO,        /* 0 - disable, 1 - enable */
     BD_EVENT_SECONDARY_VIDEO_SIZE,   /* 0 - PIP, 0xf - fullscreen */
 
-    /* still */
+    /* HDMV VM or JVM seeked the stream. Next read() will return data from new position. */
+    BD_EVENT_SEEK,
+
+    /* still playback (pause) */
     BD_EVENT_STILL,         /* 0 - off, 1 - on */
 
 } bd_event_e;