diff options
Diffstat (limited to 'youtube')
| -rw-r--r-- | youtube/templates/watch.html | 10 | ||||
| -rw-r--r-- | youtube/watch.py | 81 |
2 files changed, 90 insertions, 1 deletions
diff --git a/youtube/templates/watch.html b/youtube/templates/watch.html index 04f963d..4041144 100644 --- a/youtube/templates/watch.html +++ b/youtube/templates/watch.html @@ -381,6 +381,16 @@ Reload without invidious (for usage of new identity button).</a> </a> </li> {% endfor %} + {% for download in other_downloads %} + <li class="download-format"> + <a href="{{ download['url'] }}"> + <ol class="format-attributes"> + <li class="format-ext">{{ download['ext'] }}</li> + <li class="format-label">{{ download['label'] }}</li> + </ol> + </a> + </li> + {% endfor %} </ul> </details> <input class="checkbox" name="video_info_list" value="{{ video_info }}" form="playlist-edit" type="checkbox"> diff --git a/youtube/watch.py b/youtube/watch.py index a3d8e24..d65bd8c 100644 --- a/youtube/watch.py +++ b/youtube/watch.py @@ -453,6 +453,22 @@ def get_watch_page(video_id=None): print('Comment count:', info['comment_count']) info['comment_count'] = None # hack to make it obvious there's a bug + # captions and transcript + subtitle_sources = get_subtitle_sources(info) + other_downloads = [] + for source in subtitle_sources: + best_caption_parse = urllib.parse.urlparse( + source['url'].lstrip('/')) + transcript_url = (util.URL_ORIGIN + + '/watch/transcript' + + best_caption_parse.path + + '?' + best_caption_parse.query) + other_downloads.append({ + 'label': 'Video Transcript: ' + source['label'], + 'ext': 'txt', + 'url': transcript_url + }) + return flask.render_template('watch.html', header_playlist_names = local_playlist.get_playlist_names(), uploader_channel_url = ('/' + info['author_url']) if info['author_url'] else '', @@ -461,10 +477,11 @@ def get_watch_page(video_id=None): like_count = (lambda x: '{:,}'.format(x) if x is not None else "")(info.get("like_count", None)), dislike_count = (lambda x: '{:,}'.format(x) if x is not None else "")(info.get("dislike_count", None)), download_formats = download_formats, + other_downloads = other_downloads, video_info = json.dumps(video_info), video_sources = video_sources, hls_formats = info['hls_formats'], - subtitle_sources = get_subtitle_sources(info), + subtitle_sources = subtitle_sources, related = info['related_videos'], playlist = info['playlist'], music_list = info['music_list'], @@ -504,5 +521,67 @@ def get_captions(dummy): return result +times_reg = re.compile(r'^\d\d:\d\d:\d\d\.\d\d\d --> \d\d:\d\d:\d\d\.\d\d\d.*$') +inner_timestamp_removal_reg = re.compile(r'<[^>]+>') +@yt_app.route('/watch/transcript/<path:caption_path>') +def get_transcript(caption_path): + try: + captions = util.fetch_url('https://www.youtube.com/' + + caption_path + + '?' + request.environ['QUERY_STRING']).decode('utf-8') + except util.FetchError as e: + msg = ('Error retrieving captions: ' + str(e) + '\n\n' + + 'The caption url may have expired.') + print(msg) + return flask.Response(msg, + status = e.code, + mimetype='text/plain;charset=UTF-8') + + lines = captions.splitlines() + segments = [] + + # skip captions file header + i = 0 + while lines[i] != '': + i += 1 + + current_segment = None + while i < len(lines): + line = lines[i] + if line == '': + if ((current_segment is not None) + and (current_segment['begin'] is not None)): + segments.append(current_segment) + current_segment = { + 'begin': None, + 'end': None, + 'lines': [], + } + elif times_reg.fullmatch(line.rstrip()): + current_segment['begin'], current_segment['end'] = line.split(' --> ') + else: + current_segment['lines'].append( + inner_timestamp_removal_reg.sub('', line)) + i += 1 + + # if automatic captions, but not translated + if request.args.get('kind') == 'asr' and not request.args.get('tlang'): + # Automatic captions repeat content. The new segment is displayed + # on the bottom row; the old one is displayed on the top row. + # So grab the bottom row only + for seg in segments: + seg['text'] = seg['lines'][1] + else: + for seg in segments: + seg['text'] = ' '.join(map(str.rstrip, seg['lines'])) + + result = '' + for seg in segments: + if seg['text'] != ' ': + result += seg['begin'] + ' ' + seg['text'] + '\r\n' + + return flask.Response(result.encode('utf-8'), + mimetype='text/plain;charset=UTF-8') + |