Add assemble-m4b-audiobook.lua

assemble-m4b-audiobook.lua

@@ -0,0 +1,28 @@
+#!/usr/bin/env luajit
+local chapters = 27
+local start = {
+  "Introduction",
+}
+local finish = {
+
+}
+
+local list = {}
+for _, section_name in ipairs(start) do
+  list[#list + 1] = "file '" .. section_name .. ".m4a'"
+end
+for i = 1, chapters do
+  list[#list + 1] = "file 'Chapter " .. i .. ".m4a'"
+end
+for _, section_name in ipairs(finish) do
+  list[#list + 1] = "file '" .. section_name .. ".m4a'"
+end
+
+local file = io.open("list.txt", "w")
+file:write(table.concat(list, "\n"))
+file:write("\n")
+file:close()
+
+os.execute("ffmpeg -safe 0 -f concat -i list.txt -c copy audiobook.m4a")
+os.execute("mv audiobook.m4a audiobook.m4b")
+os.execute("rm list.txt")