From dcf9f77c58691bde3e4e0ac60e5a5d7e1fc95b42 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 14 Dec 2013 03:00:59 +0100
Subject: dvdnav: select longest title by default

This way we probably do the right thing, and avoid all the menu shit.
---
 stream/stream_dvdnav.c | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

(limited to 'stream')

diff --git a/stream/stream_dvdnav.c b/stream/stream_dvdnav.c
index 5504d6fb79..c81cd820ab 100644
--- a/stream/stream_dvdnav.c
+++ b/stream/stream_dvdnav.c
@@ -60,7 +60,9 @@ struct priv {
 
 #define OPT_BASE_STRUCT struct priv
 static const m_option_t stream_opts_fields[] = {
-    OPT_INTRANGE("title", track, 0, 1, 99),
+    OPT_CHOICE_OR_INT("title", track, 0, 1, 99,
+                      ({"menu", -1},
+                       {"longest", 0})),
     OPT_STRING("device", device, 0),
     {0}
 };
@@ -664,6 +666,28 @@ static int open_s(stream_t *stream, int mode)
         return STREAM_UNSUPPORTED;
     }
 
+    if (p->track == 0) {
+        dvdnav_t *dvdnav = priv->dvdnav;
+        uint64_t best_length = 0;
+        int best_title = -1;
+        int32_t num_titles;
+        if (dvdnav_get_number_of_titles(dvdnav, &num_titles) == DVDNAV_STATUS_OK) {
+            for (int n = 1; n < num_titles; n++) {
+                uint64_t *parts = NULL, duration = 0;
+                dvdnav_describe_title_chapters(dvdnav, n, &parts, &duration);
+                if (parts) {
+                    if (duration > best_length) {
+                        best_length = duration;
+                        best_title = n;
+                    }
+                    free(parts);
+                }
+            }
+        }
+        mp_msg(MSGT_OPEN, MSGL_INFO, "Selecting title %d.\n", best_title);
+        p->track = best_title;
+    }
+
     if (p->track > 0) {
         priv->title = p->track;
         if (dvdnav_title_play(priv->dvdnav, p->track) != DVDNAV_STATUS_OK) {
@@ -673,7 +697,7 @@ static int open_s(stream_t *stream, int mode)
             return STREAM_UNSUPPORTED;
         }
         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_CURRENT_TITLE=%d\n", p->track);
-    } else if (p->track == 0) {
+    } else {
         if (dvdnav_menu_call(priv->dvdnav, DVD_MENU_Root) != DVDNAV_STATUS_OK)
             dvdnav_menu_call(priv->dvdnav, DVD_MENU_Title);
     }
@@ -690,10 +714,6 @@ static int open_s(stream_t *stream, int mode)
     stream->lavf_type = "mpeg";
     stream->allow_caching = false;
 
-    if (!stream->pos && p->track > 0)
-        mp_msg(MSGT_OPEN, MSGL_ERR, "INIT ERROR: couldn't get init pos %s\r\n",
-               dvdnav_err_to_string(priv->dvdnav));
-
     return STREAM_OK;
 }
 
-- 
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