diff --git a/yt_dlp/extractor/panopto.py b/yt_dlp/extractor/panopto.py index d458dfe503..3388f7f393 100644 --- a/yt_dlp/extractor/panopto.py +++ b/yt_dlp/extractor/panopto.py @@ -18,12 +18,39 @@ from ..utils import ( int_or_none, OnDemandPagedList, parse_qs, + srt_subtitles_timecode, traverse_obj, ) class PanoptoBaseIE(InfoExtractor): - BASE_URL_RE = r'(?Phttps?://[\w.]+\.panopto.(?:com|eu)/Panopto)' + BASE_URL_RE = r'(?Phttps?://[\w.-]+\.panopto.(?:com|eu)/Panopto)' + + # see panopto core.js + _SUB_LANG_MAPPING = { + 0: 'en-US', + 1: 'en-GB', + 2: 'es-MX', + 3: 'es-ES', + 4: 'de-DE', + 5: 'fr-FR', + 6: 'nl-NL', + 7: 'th-TH', + 8: 'zh-CN', + 9: 'zh-TW', + 10: 'ko-KR', + 11: 'ja-JP', + 12: 'ru-RU', + 13: 'pt-PT', + 14: 'pl-PL', + 15: 'en-AU', + 16: 'da-DK', + 17: 'fi-FI', + 18: 'hu-HU', + 19: 'nb-NO', + 20: 'sv-SE', + 21: 'it-IT' + } def _call_api(self, base_url, path, video_id, data=None, fatal=True, **kwargs): response = self._download_json( @@ -31,7 +58,7 @@ class PanoptoBaseIE(InfoExtractor): fatal=fatal, headers={'accept': 'application/json', 'content-type': 'application/json'}, **kwargs) if not response: return - error_code = response.get('ErrorCode') + error_code = traverse_obj(response, 'ErrorCode') if error_code == 2: self.raise_login_required(method='cookies') elif error_code is not None: @@ -62,10 +89,11 @@ class PanoptoIE(PanoptoBaseIE): 'id': '26b3ae9e-4a48-4dcc-96ba-0befba08a0fb', 'title': 'Panopto for Business - Use Cases', 'timestamp': 1459184200, - 'thumbnail': r're:https://demo\.hosted\.panopto\.com/Panopto/Services/FrameGrabber\.svc/FrameRedirect\?objectId=26b3ae9e-4a48-4dcc-96ba-0befba08a0fb&mode=Delivery&random=[\d.]+', + 'thumbnail': r're:https://demo\.hosted\.panopto\.com/.+', 'upload_date': '20160328', 'ext': 'mp4', 'cast': [], + 'chapters': [], 'duration': 88.17099999999999, 'average_rating': int, 'uploader_id': '2db6b718-47a0-4b0b-9e17-ab0b00f42b1e', @@ -80,10 +108,10 @@ class PanoptoIE(PanoptoBaseIE): 'title': 'Overcoming Top 4 Challenges of Enterprise Video', 'uploader': 'Panopto Support', 'timestamp': 1449409251, - 'thumbnail': r're:https://demo\.hosted\.panopto\.com/Panopto/Services/FrameGrabber\.svc/FrameRedirect\?objectId=ed01b077-c9e5-4c7b-b8ff-15fa306d7a59&mode=Delivery&random=[\d.]+', + 'thumbnail': r're:https://demo\.hosted\.panopto\.com/.+', 'upload_date': '20151206', 'ext': 'mp4', - 'chapters': 'count:21', + 'chapters': 'count:12', 'cast': ['Panopto Support'], 'uploader_id': 'a96d1a31-b4de-489b-9eee-b4a5b414372c', 'average_rating': int, @@ -104,8 +132,9 @@ class PanoptoIE(PanoptoBaseIE): 'uploader_id': '316a0a58-7fa2-4cd9-be1c-64270d284a56', 'timestamp': 1569845768, 'tags': ['Viewer', 'Enterprise'], + 'chapters': [], 'upload_date': '20190930', - 'thumbnail': r're:https://howtovideos\.hosted\.panopto\.com/Panopto/Services/FrameGrabber.svc/FrameRedirect\?objectId=5fa74e93-3d87-4694-b60e-aaa4012214ed&mode=Delivery&random=[\d.]+', + 'thumbnail': r're:https://howtovideos\.hosted\.panopto\.com/.+', 'description': 'md5:2d844aaa1b1a14ad0e2601a0993b431f', 'title': 'Getting Started: View a Video', 'average_rating': int, @@ -121,6 +150,7 @@ class PanoptoIE(PanoptoBaseIE): 'id': '9d9a0fa3-e99a-4ebd-a281-aac2017f4da4', 'ext': 'mp4', 'cast': ['LTS CLI Script'], + 'chapters': [], 'duration': 2178.45, 'description': 'md5:ee5cf653919f55b72bce2dbcf829c9fa', 'channel_id': 'b23e673f-c287-4cb1-8344-aae9005a69f8', @@ -129,11 +159,77 @@ class PanoptoIE(PanoptoBaseIE): 'uploader': 'LTS CLI Script', 'timestamp': 1572458134, 'title': 'WW2 Vets Interview 3 Ronald Stanley George', - 'thumbnail': r're:https://unisa\.au\.panopto\.com/Panopto/Services/FrameGrabber.svc/FrameRedirect\?objectId=9d9a0fa3-e99a-4ebd-a281-aac2017f4da4&mode=Delivery&random=[\d.]+', + 'thumbnail': r're:https://unisa\.au\.panopto\.com/.+', 'channel': 'World War II Veteran Interviews', 'upload_date': '20191030', }, }, + { + # Slides/storyboard + 'url': 'https://demo.hosted.panopto.com/Panopto/Pages/Viewer.aspx?id=a7f12f1d-3872-4310-84b0-f8d8ab15326b', + 'info_dict': { + 'id': 'a7f12f1d-3872-4310-84b0-f8d8ab15326b', + 'ext': 'mhtml', + 'timestamp': 1448798857, + 'duration': 4712.681, + 'title': 'Cache Memory - CompSci 15-213, Lecture 12', + 'channel_id': 'e4c6a2fc-1214-4ca0-8fb7-aef2e29ff63a', + 'uploader_id': 'a96d1a31-b4de-489b-9eee-b4a5b414372c', + 'upload_date': '20151129', + 'average_rating': 0, + 'uploader': 'Panopto Support', + 'channel': 'Showcase Videos', + 'description': 'md5:55e51d54233ddb0e6c2ed388ca73822c', + 'cast': ['ISR Videographer', 'Panopto Support'], + 'chapters': 'count:28', + 'thumbnail': r're:https://demo\.hosted\.panopto\.com/.+', + }, + 'params': {'format': 'mhtml', 'skip_download': True} + }, + { + 'url': 'https://na-training-1.hosted.panopto.com/Panopto/Pages/Viewer.aspx?id=8285224a-9a2b-4957-84f2-acb0000c4ea9', + 'info_dict': { + 'id': '8285224a-9a2b-4957-84f2-acb0000c4ea9', + 'ext': 'mp4', + 'chapters': [], + 'title': 'Company Policy', + 'average_rating': 0, + 'timestamp': 1615058901, + 'channel': 'Human Resources', + 'tags': ['HumanResources'], + 'duration': 1604.243, + 'thumbnail': r're:https://na-training-1\.hosted\.panopto\.com/.+', + 'uploader_id': '8e8ba0a3-424f-40df-a4f1-ab3a01375103', + 'uploader': 'Cait M.', + 'upload_date': '20210306', + 'cast': ['Cait M.'], + 'subtitles': {'en-US': [{'ext': 'srt', 'data': 'md5:a3f4d25963fdeace838f327097c13265'}], + 'es-ES': [{'ext': 'srt', 'data': 'md5:57e9dad365fd0fbaf0468eac4949f189'}]}, + }, + 'params': {'writesubtitles': True, 'skip_download': True} + }, { + # On Panopto there are two subs: "Default" and en-US. en-US is blank and should be skipped. + 'url': 'https://na-training-1.hosted.panopto.com/Panopto/Pages/Viewer.aspx?id=940cbd41-f616-4a45-b13e-aaf1000c915b', + 'info_dict': { + 'id': '940cbd41-f616-4a45-b13e-aaf1000c915b', + 'ext': 'mp4', + 'subtitles': 'count:1', + 'title': 'HR Benefits Review Meeting*', + 'cast': ['Panopto Support'], + 'chapters': [], + 'timestamp': 1575024251, + 'thumbnail': r're:https://na-training-1\.hosted\.panopto\.com/.+', + 'channel': 'Zoom', + 'description': 'md5:04f90a9c2c68b7828144abfb170f0106', + 'uploader': 'Panopto Support', + 'average_rating': 0, + 'duration': 409.34499999999997, + 'uploader_id': 'b6ac04ad-38b8-4724-a004-a851004ea3df', + 'upload_date': '20191129', + + }, + 'params': {'writesubtitles': True, 'skip_download': True} + }, { 'url': 'https://ucc.cloud.panopto.eu/Panopto/Pages/Viewer.aspx?id=0e8484a4-4ceb-4d98-a63f-ac0200b455cb', 'only_matching': True @@ -178,19 +274,82 @@ class PanoptoIE(PanoptoBaseIE): note='Marking watched', errnote='Unable to mark watched') @staticmethod - def _extract_chapters(delivery): + def _extract_chapters(timestamps): chapters = [] - for timestamp in delivery.get('Timestamps', []): + for timestamp in timestamps or []: + caption = timestamp.get('Caption') start, duration = int_or_none(timestamp.get('Time')), int_or_none(timestamp.get('Duration')) - if start is None or duration is None: + if not caption or start is None or duration is None: continue chapters.append({ 'start_time': start, 'end_time': start + duration, - 'title': timestamp.get('Caption') + 'title': caption }) return chapters + @staticmethod + def _extract_mhtml_formats(base_url, timestamps): + image_frags = {} + for timestamp in timestamps or []: + duration = timestamp.get('Duration') + obj_id, obj_sn = timestamp.get('ObjectIdentifier'), timestamp.get('ObjectSequenceNumber'), + if timestamp.get('EventTargetType') == 'PowerPoint' and obj_id is not None and obj_sn is not None: + image_frags.setdefault('slides', []).append({ + 'url': base_url + f'/Pages/Viewer/Image.aspx?id={obj_id}&number={obj_sn}', + 'duration': duration + }) + + obj_pid, session_id, abs_time = timestamp.get('ObjectPublicIdentifier'), timestamp.get('SessionID'), timestamp.get('AbsoluteTime') + if None not in (obj_pid, session_id, abs_time): + image_frags.setdefault('chapter', []).append({ + 'url': base_url + f'/Pages/Viewer/Thumb.aspx?eventTargetPID={obj_pid}&sessionPID={session_id}&number={obj_sn}&isPrimary=false&absoluteTime={abs_time}', + 'duration': duration, + }) + for name, fragments in image_frags.items(): + yield { + 'format_id': name, + 'ext': 'mhtml', + 'protocol': 'mhtml', + 'acodec': 'none', + 'vcodec': 'none', + 'url': 'about:invalid', + 'fragments': fragments + } + + @staticmethod + def _json2srt(data, delivery): + def _gen_lines(): + for i, line in enumerate(data): + start_time = line['Time'] + duration = line.get('Duration') + if duration: + end_time = start_time + duration + else: + end_time = traverse_obj(data, (i + 1, 'Time')) or delivery['Duration'] + yield f'{i + 1}\n{srt_subtitles_timecode(start_time)} --> {srt_subtitles_timecode(end_time)}\n{line["Caption"]}' + return '\n\n'.join(_gen_lines()) + + def _get_subtitles(self, base_url, video_id, delivery): + subtitles = {} + for lang in delivery.get('AvailableLanguages') or []: + response = self._call_api( + base_url, '/Pages/Viewer/DeliveryInfo.aspx', video_id, fatal=False, + note='Downloading captions JSON metadata', query={ + 'deliveryId': video_id, + 'getCaptions': True, + 'language': str(lang), + 'responseType': 'json' + } + ) + if not isinstance(response, list): + continue + subtitles.setdefault(self._SUB_LANG_MAPPING.get(lang) or 'default', []).append({ + 'ext': 'srt', + 'data': self._json2srt(response, delivery), + }) + return subtitles + def _extract_streams_formats_and_subtitles(self, video_id, streams, **fmt_kwargs): formats = [] subtitles = {} @@ -240,6 +399,7 @@ class PanoptoIE(PanoptoBaseIE): delivery = delivery_info['Delivery'] session_start_time = int_or_none(delivery.get('SessionStartTime')) + timestamps = delivery.get('Timestamps') # Podcast stream is usually the combined streams. We will prefer that by default. podcast_formats, podcast_subtitles = self._extract_streams_formats_and_subtitles( @@ -249,9 +409,11 @@ class PanoptoIE(PanoptoBaseIE): video_id, delivery.get('Streams'), preference=-10) formats = podcast_formats + streams_formats - subtitles = self._merge_subtitles(podcast_subtitles, streams_subtitles) - self._sort_formats(formats) + formats.extend(self._extract_mhtml_formats(base_url, timestamps)) + subtitles = self._merge_subtitles( + podcast_subtitles, streams_subtitles, self.extract_subtitles(base_url, video_id, delivery)) + self._sort_formats(formats) self.mark_watched(base_url, video_id, delivery_info) return { @@ -262,7 +424,7 @@ class PanoptoIE(PanoptoBaseIE): 'duration': delivery.get('Duration'), 'thumbnail': base_url + f'/Services/FrameGrabber.svc/FrameRedirect?objectId={video_id}&mode=Delivery&random={random()}', 'average_rating': delivery.get('AverageRating'), - 'chapters': self._extract_chapters(delivery) or None, + 'chapters': self._extract_chapters(timestamps), 'uploader': delivery.get('OwnerDisplayName') or None, 'uploader_id': delivery.get('OwnerId'), 'description': delivery.get('SessionAbstract'),