From 872cc57de43f78f2fbf04c170cc12e3f91faabb1 Mon Sep 17 00:00:00 2001
From: Vignesh Venkatasubramanian <vigneshv@google.com>
Date: Fri, 25 Oct 2013 09:16:40 -0700
Subject: [PATCH] Adding set_uid to Chapter Class

Adding set_uid function to the Chapter class. It can be used to
achieve deterministic output from the muxer. For example, for files
with only one segment, track number or track id can be used for
chapter uid.

Change-Id: I2e94c6150e32cb9019a6623af7919acc099aa20d
---
 mkvmuxer.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mkvmuxer.hpp b/mkvmuxer.hpp
index 24695b1..9f88432 100644
--- a/mkvmuxer.hpp
+++ b/mkvmuxer.hpp
@@ -531,6 +531,10 @@ class Chapter {
                 uint64 start_time_ns,
                 uint64 end_time_ns);
 
+  // Sets the uid for this chapter. Primarily used to enable
+  // deterministic output from the muxer.
+  void set_uid(const uint64 uid) { uid_ = uid; }
+
   // Add a title string to this chapter, per the semantics described
   // here:
   //  http://www.matroska.org/technical/specs/index.html