From 9bd7601c6da44e2566238bb97d5a8ff4f7bd688e Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 14 Dec 2013 01:40:32 +0100
Subject: dvdnav: crappy hack to respect timed still frames

Before this, they were displayed forever. Since some dvd screens seem
not to allow escaping from the still frame using the menu, this could
get you stuck forever.
---
 stream/stream_dvdnav.c | 28 ++++++++++------------------
 1 file changed, 10 insertions(+), 18 deletions(-)

(limited to 'stream/stream_dvdnav.c')

diff --git a/stream/stream_dvdnav.c b/stream/stream_dvdnav.c
index f66eeec605..5504d6fb79 100644
--- a/stream/stream_dvdnav.c
+++ b/stream/stream_dvdnav.c
@@ -87,6 +87,7 @@ static char *mp_nav_cmd_types[] = {
     DNE(MP_NAV_CMD_ENABLE),
     DNE(MP_NAV_CMD_DRAIN_OK),
     DNE(MP_NAV_CMD_RESUME),
+    DNE(MP_NAV_CMD_SKIP_STILL),
     DNE(MP_NAV_CMD_MENU),
     DNE(MP_NAV_CMD_MOUSE_POS),
 };
@@ -146,11 +147,6 @@ static void dvdnav_get_highlight(struct priv *priv, int display_mode)
     }
 }
 
-static inline int dvdnav_get_duration(int length)
-{
-    return (length == 255) ? 0 : length * 1000;
-}
-
 static void handle_menu_input(stream_t *stream, const char *cmd)
 {
     struct priv *priv = stream->priv;
@@ -287,6 +283,9 @@ static void handle_cmd(stream_t *s, struct mp_nav_cmd *ev)
     case MP_NAV_CMD_RESUME:
         priv->suspended_read = false;
         break;
+    case MP_NAV_CMD_SKIP_STILL:
+        dvdnav_still_skip(priv->dvdnav);
+        break;
     case MP_NAV_CMD_MENU:
         handle_menu_input(s, ev->u.menu.action);
         break;
@@ -319,6 +318,9 @@ static void fill_next_event(stream_t *s, struct mp_nav_event **ret)
             case MP_NAV_EVENT_MENU_MODE:
                 e.u.menu_mode.enable = !dvdnav_is_domain_vts(priv->dvdnav);
                 break;
+            case MP_NAV_EVENT_STILL_FRAME:
+                e.u.still_frame.seconds = priv->still_length;
+                break;
             }
             break;
         }
@@ -353,7 +355,7 @@ static int fill_buffer(stream_t *s, char *buf, int max_len)
                    event, dvdnav_err_to_string(dvdnav));
             return 0;
         }
-        if (1||event != DVDNAV_BLOCK_OK) {
+        if (event != DVDNAV_BLOCK_OK) {
             const char *name = LOOKUP_NAME(mp_dvdnav_events, event);
             mp_msg(MSGT_CPLAYER, MSGL_V, "DVDNAV: event %s (%d).\n", name, event);
             dvdnav_get_highlight(priv, 1);
@@ -370,9 +372,10 @@ static int fill_buffer(stream_t *s, char *buf, int max_len)
         case DVDNAV_STILL_FRAME: {
             dvdnav_still_event_t *still_event = (dvdnav_still_event_t *) buf;
             priv->still_length = still_event->length;
+            if (priv->still_length == 255)
+                priv->still_length = -1;
             mp_msg(MSGT_CPLAYER, MSGL_V, "len=%d\n", priv->still_length);
             /* set still frame duration */
-            priv->duration = dvdnav_get_duration(priv->still_length);
             if (priv->still_length <= 1) {
                 pci_t *pnavpci = dvdnav_get_current_nav_pci(dvdnav);
                 priv->duration = mp_dvdtimetomsec(&pnavpci->pci_gi.e_eltm);
@@ -428,23 +431,12 @@ static int fill_buffer(stream_t *s, char *buf, int max_len)
         }
         case DVDNAV_CELL_CHANGE: {
             dvdnav_cell_change_event_t *ev =  (dvdnav_cell_change_event_t *)buf;
-            uint32_t nextstill;
 
             priv->next_event |= 1 << MP_NAV_EVENT_RESET;
             priv->next_event |= 1 << MP_NAV_EVENT_MENU_MODE;
             if (ev->pgc_length)
                 priv->duration = ev->pgc_length / 90;
 
-            nextstill = dvdnav_get_next_still_flag(dvdnav);
-            if (nextstill) {
-                priv->duration = dvdnav_get_duration(nextstill);
-                priv->still_length = nextstill;
-                if (priv->still_length <= 1) {
-                    pci_t *pnavpci = dvdnav_get_current_nav_pci(dvdnav);
-                    priv->duration = mp_dvdtimetomsec(&pnavpci->pci_gi.e_eltm);
-                }
-            }
-
             dvdnav_get_highlight(priv, 1);
             break;
         }
-- 
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