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add tts
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cdhigh committed Apr 22, 2024
1 parent 34d1274 commit 43dd3fe
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Showing 19 changed files with 671 additions and 397 deletions.
27 changes: 19 additions & 8 deletions application/lib/calibre/web/feeds/news.py
Expand Up @@ -90,6 +90,7 @@ def __init__(self):
self.preprocess_raw_html = None
self.get_delay = None
self.max_files = None
self.keep_image = True


#每篇文章的下载任务参数
Expand Down Expand Up @@ -162,7 +163,7 @@ class BasicNewsRecipe(Recipe):
#: that have overly complex stylesheets unsuitable for conversion
#: to e-book formats.
#: If True stylesheets are not downloaded and processed
no_stylesheets = False
no_stylesheets = True

#: Convenient flag to strip all JavaScript tags from the downloaded HTML
remove_javascript = True
Expand Down Expand Up @@ -433,6 +434,8 @@ class BasicNewsRecipe(Recipe):
#: Set to False if you do not want to use gzipped transfers. Note that some old servers flake out with gzip
handle_gzip = True

keep_image = True

# set by worker.py
translator = {}
tts = {}
Expand Down Expand Up @@ -966,7 +969,7 @@ def __init__(self, options, log, output_dir, fs, feed_index_start=0):

self.web2disk_options = wOpts = Web2diskOptions()
for attr in ('keep_only_tags', 'remove_tags', 'preprocess_regexps', 'skip_ad_pages', 'preprocess_html',
'remove_tags_after', 'remove_tags_before', 'is_link_wanted', 'compress_news_images',
'remove_tags_after', 'remove_tags_before', 'is_link_wanted', 'compress_news_images', 'keep_image',
'compress_news_images_max_size', 'compress_news_images_auto_size', 'scale_news_images', 'filter_regexps',
'match_regexps', 'no_stylesheets', 'verbose', 'delay', 'timeout', 'recursions', 'encoding'):
setattr(wOpts, attr, getattr(self, attr))
Expand Down Expand Up @@ -1083,11 +1086,12 @@ def _postprocess_html(self, soup, first_fetch, job_info):
x.name = 'div'

#If tts need, tts propery is set by WorkerImpl
if self.tts.get('enable'):
tts_enable = self.tts.get('enable')
if tts_enable:
self.audiofy_html(soup, title, job_info)

#If translation need, translator propery is set by WorkerImpl
if self.translator.get('enable'):
if self.translator.get('enable') and (tts_enable != 'audio_only'):
self.translate_html(soup, title)

if job_info:
Expand Down Expand Up @@ -1204,6 +1208,9 @@ def download(self):
return res
finally:
self.cleanup()
#如果设置为仅推送音频,则删掉feed实例
if self.tts.get('enable') == 'audio_only':
self.feed_objects = []

@property
def lang_for_html(self):
Expand Down Expand Up @@ -1298,6 +1305,8 @@ def _fetch_article(self, job_info, preloaded=None):
br = self.browser
self.web2disk_options.browser = br
self.web2disk_options.dir = job_info.art_dir
if self.tts.get('enable') == 'audio_only':
self.web2disk_options.keep_image = False

fetcher = RecursiveFetcher(self.web2disk_options, self.fs, self.log, job_info, self.image_map, self.css_map)
fetcher.browser = br
Expand Down Expand Up @@ -1992,7 +2001,7 @@ def internal_postprocess_book(self, oeb, opts, log):
def translate_html(self, soup, title):
from ebook_translator import HtmlTranslator
translator = HtmlTranslator(self.translator, self.simultaneous_downloads)
self.log.debug(f'Translating [{title}]')
self.log.info(f'Translating html [{title}]')
translator.translate_soup(soup)

#翻译Feed的title,toc时用到
Expand All @@ -2017,24 +2026,26 @@ def translate_titles(self, feeds):
#调用在线TTS服务平台,将html转为语音
#每个音频片段都会调用一次callback(audioDict, title, feed_index, article_index)
def audiofy_html(self, soup, title, job_info):
default_log.info(f'audiofy_html {title}')
from ebook_tts import HtmlAudiolator
audiolator = HtmlAudiolator(self.tts)
self.log.debug(f'Translating [{title}]')
self.log.info(f'Audiofying html [{title}]')
ret = audiolator.audiofy_soup(soup)
if not ret['error']: #保存音频到磁盘,这个地方就不能使用fs了,因为最后合并mp3时无法使用虚拟文件系统
if not self.tts.get('audio_dir'):
system_temp_dir = os.environ.get('KE_TEMP_DIR')
self.tts['audio_dir'] = PersistentTemporaryDirectory(prefix='tts_', dir=system_temp_dir)
if not self.tts.get('audios'):
self.tts['audios'] = []
audio_dir = self.tts['audio_dir']
ext = ret['mime'].split('/')[-1]
ext = {'mpeg': 'mp3'}.get(ext, ext)
for idx, audio in enumerate(ret['audios']):
filename = f'{job_info.f_idx:04d}_{job_info.a_idx:04d}_{idx:04d}.{ext}'
filename = f'{job_info.f_idx:03d}_{job_info.a_idx:03d}_{idx:04d}.{ext}'
filename = os.path.join(audio_dir, filename)
try:
with open(filename, 'wb') as f:
f.write(audio)
self.tts['audios'].append(filename)
except Exception as e:
self.log.warning(f'Failed to write "{filename}": {e}')
else:
Expand Down
6 changes: 6 additions & 0 deletions application/lib/calibre/web/fetch/simple.py
Expand Up @@ -180,6 +180,7 @@ def __init__(self, options, fs, log, job_info=None, image_map=None, css_map=None
self.scale_news_images = getattr(options, 'scale_news_images', None)
self.get_delay = getattr(options, 'get_delay', None)
self.download_stylesheets = not options.no_stylesheets
self.keep_image = options.keep_image
self.show_progress = False
self.failed_links = []
self.job_info = job_info
Expand Down Expand Up @@ -401,6 +402,11 @@ def rescale_image(self, data):
return rescale_image(data, self.scale_news_images, self.compress_news_images_max_size, self.compress_news_images_auto_size)

def process_images(self, soup, baseurl):
if not self.keep_image:
for tag in soup.find_all('img'):
tag.decompose()
return

diskpath = unicode_path(os.path.join(self.current_dir, 'images'))
self.fs.mkdir(diskpath)

Expand Down
4 changes: 1 addition & 3 deletions application/lib/ebook_translator/engines/base.py
@@ -1,8 +1,6 @@
#!/usr/bin/env python3
# -*- coding:utf-8 -*-
import ssl
import os.path
import traceback
import os, traceback
from urllib.parse import urljoin
from urlopener import UrlOpener

Expand Down
3 changes: 3 additions & 0 deletions application/lib/ebook_tts/engines/__init__.py
@@ -1,7 +1,10 @@
#!/usr/bin/env python3
# -*- coding:utf-8 -*-
from .tts_base import TTSBase
from .azure import AzureTTS
from .google import GoogleWebTTSFree, GoogleTextToSpeech
builtin_tts_engines = {
AzureTTS.name: AzureTTS,
GoogleWebTTSFree.name: GoogleWebTTSFree,
GoogleTextToSpeech.name: GoogleTextToSpeech,
}

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