From 98f15b645ff1d10a914c004d0b076916a5f1f094 Mon Sep 17 00:00:00 2001
From: mplayer-svn <svn@mplayerhq.hu>
Date: Sat, 31 Dec 2011 12:20:08 +0000
Subject: stream: add new stream control command STREAM_CTRL_GET_NUM_TITLES

This provides the total number of titles (aka tracks) of CDs / VCDs / DVDs.

Additionally, add a titles property to the get_property slave command.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@34474 b3059339-0415-0410-9bf9-f77b7e298cf2
Author: ib
---
 command.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'command.c')

diff --git a/command.c b/command.c
index 842a9359e0..dd7a1ee34c 100644
--- a/command.c
+++ b/command.c
@@ -547,6 +547,17 @@ static int mp_property_chapter(m_option_t *prop, int action, void *arg,
     return M_PROPERTY_OK;
 }
 
+/// Number of titles in file
+static int mp_property_titles(m_option_t *prop, int action, void *arg,
+                              MPContext *mpctx)
+{
+    if (!mpctx->demuxer)
+        return M_PROPERTY_UNAVAILABLE;
+    if (mpctx->demuxer->num_titles == 0)
+        stream_control(mpctx->demuxer->stream, STREAM_CTRL_GET_NUM_TITLES, &mpctx->demuxer->num_titles);
+    return m_property_int_ro(prop, action, arg, mpctx->demuxer->num_titles);
+}
+
 /// Number of chapters in file
 static int mp_property_chapters(m_option_t *prop, int action, void *arg,
                                 MPContext *mpctx)
@@ -2144,6 +2155,8 @@ static const m_option_t mp_properties[] = {
       M_OPT_MIN, 0, 0, NULL },
     { "chapter", mp_property_chapter, CONF_TYPE_INT,
       M_OPT_MIN, 0, 0, NULL },
+    { "titles", mp_property_titles, CONF_TYPE_INT,
+      0, 0, 0, NULL },
     { "chapters", mp_property_chapters, CONF_TYPE_INT,
       0, 0, 0, NULL },
     { "angle", mp_property_angle, CONF_TYPE_INT,
-- 
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