calibre

[private] Mobi to Epub conversion fails on large files

Bug #908835 reported by Ana on 2011-12-26

This bug affects 2 people

Affects		Status	Importance	Assigned to	Milestone
	calibre	Won't Fix	Undecided	Unassigned

Bug Description

Version: 0.8.29

Going from mobi to epub (largish file -- 41MB) yields the following error:

calibre, version 0.8.29
ERROR: Conversion Error: <b>Failed</b>: Convert book 1 of 1 (NIV Study Bible)

Convert book 1 of 1 (NIV Study Bible)
Resolved conversion options
calibre version: 0.8.29
{'asciiize': False,
'author_sort': None,
'authors': None,
'base_font_size': 0.0,
'book_producer': None,
'change_justification': u'original',
'chapter': u"//*[((name()='h1' or name()='h2') and re:test(., 'chapter|book|section|part|prologue|epilogue\\s+', 'i')) or @class = 'chapter']",
'chapter_mark': u'pagebreak',
'comments': None,
'cover': 'c:\\users\\erin\\appdata\\local\\temp\\calibre_0.8.29_tmp_0qygcs\\y6l2im.jpeg',
'debug_pipeline': None,
'dehyphenate': True,
'delete_blank_paragraphs': True,
'disable_font_rescaling': False,
'dont_split_on_page_breaks': False,
'duplicate_links_in_toc': False,
'enable_heuristics': False,
'epub_flatten': False,
'extra_css': None,
'extract_to': None,
'filter_css': u'',
'fix_indents': True,
'flow_size': 260,
'font_size_mapping': None,
'format_scene_breaks': True,
'html_unwrap_factor': 0.4,
'input_encoding': None,
'input_profile': <calibre.customize.profiles.InputProfile object at 0x058EA530>,
'insert_blank_line': False,
'insert_blank_line_size': 0.5,
'insert_metadata': False,
'isbn': None,
'italicize_common_cases': True,
'keep_ligatures': False,
'language': None,
'level1_toc': None,
'level2_toc': None,
'level3_toc': None,
'line_height': 0.0,
'linearize_tables': False,
'margin_bottom': 5.0,
'margin_left': 5.0,
'margin_right': 5.0,
'margin_top': 5.0,
'markup_chapter_headings': True,
'max_toc_links': 50,
'minimum_line_height': 120.0,
'no_chapters_in_toc': False,
'no_default_epub_cover': False,
'no_inline_navbars': False,
'no_svg_cover': False,
'output_profile': <calibre.customize.profiles.NookOutput object at 0x058EA890>,
'page_breaks_before': u"//*[name()='h1' or name()='h2']",
'prefer_metadata_cover': False,
'preserve_cover_aspect_ratio': False,
'pretty_print': True,
'pubdate': None,
'publisher': None,
'rating': None,
'read_metadata_from_opf': 'c:\\users\\erin\\appdata\\local\\temp\\calibre_0.8.29_tmp_0qygcs\\fslcc4.opf',
'remove_fake_margins': True,
'remove_first_image': False,
'remove_paragraph_spacing': False,
'remove_paragraph_spacing_indent_size': 1.5,
'renumber_headings': True,
'replace_scene_breaks': u'',
'series': None,
'series_index': None,
'smarten_punctuation': False,
'sr1_replace': None,
'sr1_search': None,
'sr2_replace': None,
'sr2_search': None,
'sr3_replace': None,
'sr3_search': None,
'tags': None,
'timestamp': None,
'title': None,
'title_sort': None,
'toc_filter': None,
'toc_threshold': 6,
'unsmarten_punctuation': False,
'unwrap_lines': True,
'use_auto_toc': False,
'verbose': 2}
InputFormatPlugin: MOBI Input running
on c:\users\erin\appdata\local\temp\calibre_0.8.29_tmp_0qygcs\braasx.mobi
Extracting text...
Adding anchors...
Extracting images...
Cleaning up HTML...
Parsing HTML...
Converting style information to CSS...
Creating OPF...
Parsing all content...
Parsing styles.css ...
Parsing CR%21NWS9NNXY812WF4RY66Y6CDKRRQN1.html ...
Failed to parse content in CR%21NWS9NNXY812WF4RY66Y6CDKRRQN1.html
Traceback (most recent call last):
  File "site-packages\calibre\ebooks\oeb\reader.py", line 165, in _manifest_prune_invalid
  File "site-packages\calibre\ebooks\oeb\base.py", line 1167, in fget
  File "site-packages\calibre\ebooks\oeb\base.py", line 857, in _parse_xhtml
  File "site-packages\calibre\ebooks\conversion\preprocess.py", line 546, in __call__
MemoryError

Spine item 'id1' not found
Python function terminated unexpectedly
  Spine is empty (Error Code: 1)
Traceback (most recent call last):
  File "site.py", line 132, in main
  File "site.py", line 109, in run_entry_point
  File "site-packages\calibre\utils\ipc\worker.py", line 187, in main
  File "site-packages\calibre\gui2\convert\gui_conversion.py", line 31, in gui_convert_override
  File "site-packages\calibre\gui2\convert\gui_conversion.py", line 25, in gui_convert
  File "site-packages\calibre\ebooks\conversion\plumber.py", line 968, in run
  File "site-packages\calibre\ebooks\conversion\plumber.py", line 1114, in create_oebbook
  File "site-packages\calibre\ebooks\oeb\reader.py", line 71, in __call__
  File "site-packages\calibre\ebooks\oeb\reader.py", line 612, in _all_from_opf
  File "site-packages\calibre\ebooks\oeb\reader.py", line 307, in _spine_from_opf
calibre.ebooks.oeb.base.OEBError: Spine is empty

Any/all help much appreciated. :(