Added tools to add chapters to MKV and MP4.

mkvchapters.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+# needs: mkvtoolnix (for mkvmerge)
+# chapters.txt:
+# CHAPTER1=00:01:02.00
+# CHAPTER1NAME=chapter 1
+# ...
+# CHAPTER23=01:02:03.00
+# CHAPTER23NAME=chapter 23
+
+mkvmerge --chapters chapters.txt -o ${1}_chapters.mkv $1

mp4chapters.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+# needs: MP4Box
+
+MP4Box -chap chapters.txt -out ${1}_chapters.mp4 $1