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#!/usr/bin/env python
import sys
from eyed3.id3.tag import Tag
def printChapter(chapter):
# The element ID is the unique key for this chapter
print("== Chapter '%s'" % chapter.element_id)
# TIT2 sub frame
print("-- Title:", chapter.title)
# TIT3 sub frame
print("-- subtitle:", chapter.subtitle)
# WXXX sub frame
print("-- url:", chapter.user_url)
# Start and end time - tuple
print("-- Start time: %d; End time: %d" % chapter.times)
# Start and end offset - tuple. None is used to set to "no offset"
print("-- Start offset: %s; End offset: %s" %
tuple((str(o) for o in chapter.offsets)))
print("-- Sub frames:", str(list(chapter.sub_frames.keys())))
tag = Tag()
if len(sys.argv) > 1:
tag.parse(sys.argv[1])
for toc in tag.table_of_contents:
print("=== Table of contents:", toc.element_id)
print("--- description:", toc.description)
print("--- toplevel:", toc.toplevel)
print("--- ordered:", toc.ordered)
print("--- child_ids:", toc.child_ids)
tag.chapters.set("a brand new chapter", (16234, 21546))
tag.chapters.set("another brand new chapter", (21567, 30000), (654221, 765543))
tag.chapters.set("final chapter", (40000, 50000))
tag.chapters.set("oops", (21567, 30000), (654221, 765543))
tag.chapters.remove("oops")
chapter_frame = tag.chapters.get("final chapter")
chapter_frame.element_id = b"Final Chapter"
chapter_frame.offsets = (800000, None)
chapter_frame.user_url = "http://example.com/foo"
chapter_frame.user_url = "http://example.com/chapter#final"
chapter_frame.user_url = None
print("-" * 80)
for chap in tag.chapters:
print(chap)
printChapter(chap)
print("-" * 80)
# Given a list of chapter IDs from the table of contents access each chapter
print("+" * 80)
for toc in tag.table_of_contents:
print("toc:", toc.element_id)
for chap_id in toc.child_ids:
print(chap_id)
printChapter(tag.chapters[chap_id])
print("+" * 80)
## Brand new frames
tag = Tag()
toc = tag.table_of_contents.set("toc", toplevel=True,
child_ids=["intro", "chap1", "chap2", "chap3"],
description=u"Table of Contents")
toc2 = tag.table_of_contents.set("toc2")
toc.child_ids.append(toc2.element_id)
chap4 = tag.chapters.set("chap4", times=(100, 200))
toc2.child_ids.append(chap4.element_id)
try:
tag.table_of_contents.set("oops", toplevel=True)
except ValueError as ex:
print("Expected:", ex)
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