+# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
+#
+from copy import deepcopy
import subprocess
import tempfile
import zipfile
-from aeneas.executetask import ExecuteTask
-from aeneas.task import Task
from lxml import etree
import mutagen
from librarian import OutputFile, get_resource
+from librarian.html import raw_printable_text
from .html import DaisyHtmlBuilder
class DaisyBuilder:
file_extension = 'daisy.zip'
- def build(self, document, mp3, **kwargs):
+ def build(self, document, mp3, split_on=None, **kwargs):
if not mp3:
raise ValueError("Need MP3 files")
directory = document.meta.url.slug + '/'
- html = DaisyHtmlBuilder().build(document)
- zipf.write(
- html.get_filename(),
- directory + 'book.html',
- )
+ if split_on:
+ documents = []
+ headers = []
+ present = True
+ n = 0
+ while present:
+ present = False
+ n += 1
+ newdoc = deepcopy(document)
+ newdoc.tree.getroot().document = newdoc
+
+ master = newdoc.tree.getroot()[-1]
+ i = 0
+ for item in list(master):
+ if item.tag == split_on:
+ # TODO: clear
+ i += 1
+ if i == n:
+ headers.append(raw_printable_text(item))
+ if i != n and not (n == 1 and not i):
+ master.remove(item)
+ else:
+ present = True
+ if present:
+ documents.append(newdoc)
+ else:
+ documents = [document]
+ headers = [document.meta.title]
+
+ assert len(documents) == len(mp3)
+
+ narrator = mutagen.File(mp3[0]).get('TPE1')
+ narrator = narrator.text[0] if narrator else ''
durations = []
- for i, mp3_file in enumerate(mp3):
- durations.append(get_duration(mp3_file))
+ for i, part in enumerate(documents):
+ print('part', i)
+ html = DaisyHtmlBuilder().build(part)
zipf.write(
- mp3_file,
+ html.get_filename(),
+ directory + 'book%d.html' % i,
+ )
+
+ durations.append(get_duration(mp3[i]))
+ zipf.write(
+ mp3[i],
directory + "book%d.mp3" % i,
)
- duration = sum(durations)
- config_string = "task_language=pol|is_text_type=unparsed|is_text_unparsed_id_regex=sec\d+$|is_text_unparsed_id_sort=numeric|os_task_file_format=tab"
- task = Task(config_string=config_string)
-
- # TODO: concatenate all the
- with tempfile.TemporaryDirectory() as temp:
- with open(temp + "/book.mp3", "wb") as m:
- for minput in mp3:
- with open(minput, "rb") as minputf:
- m.write(minputf.read())
-
-
- syncfile = temp + "/sync"
- task.audio_file_path_absolute = temp + "/book.mp3"
- task.text_file_path_absolute = html.get_filename()
- task.sync_map_file_path_absolute = syncfile
-
- ExecuteTask(task).execute()
- task.output_sync_map_file()
- sync = []
- with open(syncfile) as f:
- for line in f:
- start, end, sec = line.strip().split('\t')
- start = float(start)
- end = float(end)
- sync.append([start, end, sec])
+ populate(tree.getroot(), context)
- hms = format_hms(duration)
+ zipf.write(
+ syncfiles[i],
+ directory + 'content%d.smil' % i,
+ )
- narrator = mutagen.File(mp3[0]).get('TPE1')
- narrator = narrator.text[0] if narrator else ''
+ for fname in ('smil10.dtd', 'xhtml1-transitional.dtd', 'xhtml-lat1.ent', 'xhtml-special.ent', 'xhtml-symbol.ent'):
+ zipf.write(
+ get_resource('res/daisy/' + fname),
+ directory + fname)
+ duration = sum(durations)
+ hms = format_hms(duration)
context = {
"VERSION": "1.10",
-
"HHMMSSmmm": hms,
"HHMMSS": hms.split('.')[0],
"Sd": "%.1f" % duration,
-
"TITLE": document.meta.title,
"PUBLISHER": document.meta.publisher[0],
"YEAR": document.meta.created_at[:4],
"MONTH": document.meta.created_at[5:7],
"AUTHOR": document.meta.author.readable(),
-
"NARRATOR": narrator,
}
- for fname in ('smil10.dtd', 'xhtml1-transitional.dtd', 'xhtml-lat1.ent', 'xhtml-special.ent', 'xhtml-symbol.ent'):
- zipf.write(
- get_resource('res/daisy/' + fname),
- directory + fname)
+ tree = etree.parse(get_resource('res/daisy/er_book_info.xml'))
+ cont = tree.getroot()[0]
+ for i, dur in enumerate(durations):
+ etree.SubElement(cont, 'smil', nr=str(i+1), Name="content%i.smil" % i, dur="%.1f" % dur)
+ zipf.writestr(
+ directory + 'er_book_info.xml',
+ etree.tostring(tree, xml_declaration=True))
- for fname in ('er_book_info.xml', 'master.smil', 'ncc.html'):
- with open(get_resource('res/daisy/' + fname)) as f:
- tree = etree.parse(f)
- populate(tree.getroot(), context)
- zipf.writestr(
- directory + fname,
- etree.tostring(
- tree,
- xml_declaration=True
- ),
- )
+ tree = etree.parse(get_resource('res/daisy/master.smil'))
+ populate(tree.getroot(), context)
+ cont = tree.getroot()[-1]
+ for i, header in enumerate(headers):
+ etree.SubElement(cont, 'ref', title=header, src="content%d.smil#seq000001" % i, id="smil_%04d" % i)
+ zipf.writestr(
+ directory + 'master.smil',
+ etree.tostring(tree, xml_declaration=True))
- with open(get_resource('res/daisy/content.smil')) as f:
- tree = etree.parse(f)
+ tree = etree.parse(get_resource('res/daisy/ncc.html'))
populate(tree.getroot(), context)
+ cont = tree.getroot()[-1]
+ for i, header in enumerate(headers):
+ if not i:
+ h1 = etree.SubElement(
+ cont, 'h1', id='content', **{"class": "title"})
+ etree.SubElement(
+ h1, "a", href='content%d.smil#par000001' % i).text = document.meta.title
+ else:
+ h2 = etree.SubElement(
+ cont, 'h2', id='content', **{"class": "chapter"})
+ etree.SubElement(
+ h2, "a", href='content%d.smil#par000001' % i).text = header
- seq = tree.find('//seq')
- for i, item in enumerate(sync):
- par = etree.SubElement(seq, 'par', id="par%06d" % (i + 1), endsync="last")
- etree.SubElement(
- par,
- "text",
- src="book.html#%s" % item[2])
-
- # If we have a split between mp3 parts, err on the larger side.
- i = 0
- start, end = item[0], item[1]
- while start >= durations[i]:
- start -= durations[i]
- end -= durations[i]
- i += 1
- if 2 * (end - durations[i]) > end - start:
- start = 0
- end -= durations[i]
- i += 1
-
- audio = etree.SubElement(
- par,
- "audio",
- src="book%d.mp3" % i,
- **{
- "clip-begin": "npt=%.3fs" % start,
- "clip-end": "npt=%.3fs" % end,
- },
- )
-
zipf.writestr(
- directory + 'content.smil',
- etree.tostring(
- tree,
- xml_declaration=True,
- pretty_print=True,
- ),
- )
-
-
-# WHERE IS MP3
-
+ directory + 'ncc.html',
+ etree.tostring(tree, xml_declaration=True))
+
zipf.close()
return OutputFile.from_filename(outfile.name)
fnp / librarian.git / blobdiff