Merge 1cae3bf46d into a9f85670d0

Closes #10594
Authored by: manavchaudhary1

.github/workflows/build.yml

@@ -411,7 +411,7 @@ jobs:
         run: | # Custom pyinstaller built with https://github.com/yt-dlp/pyinstaller-builds
           python devscripts/install_deps.py -o --include build
           python devscripts/install_deps.py --include curl-cffi
-          python -m pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/x86_64/pyinstaller-6.10.0-py3-none-any.whl"
+          python -m pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/x86_64/pyinstaller-6.11.1-py3-none-any.whl"
 
       - name: Prepare
         run: |
@@ -460,7 +460,7 @@ jobs:
         run: |
           python devscripts/install_deps.py -o --include build
           python devscripts/install_deps.py
-          python -m pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/i686/pyinstaller-6.10.0-py3-none-any.whl"
+          python -m pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/i686/pyinstaller-6.11.1-py3-none-any.whl"
 
       - name: Prepare
         run: |

pyproject.toml

@@ -83,7 +83,7 @@ test = [
     "pytest-rerunfailures~=14.0",
 ]
 pyinstaller = [
-    "pyinstaller>=6.10.0",  # Windows temp cleanup fixed in 6.10.0
+    "pyinstaller>=6.11.1",  # Windows temp cleanup fixed in 6.11.1
 ]
 
 [project.urls]

yt_dlp/extractor/_extractors.py

@@ -1156,6 +1156,7 @@ from .mitele import MiTeleIE
 from .mixch import (
     MixchArchiveIE,
     MixchIE,
+    MixchMovieIE,
 )
 from .mixcloud import (
     MixcloudIE,

yt_dlp/extractor/chaturbate.py

@@ -9,7 +9,7 @@ from ..utils import (
 
 
 class ChaturbateIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:[^/]+\.)?chaturbate\.com/(?:fullvideo/?\?.*?\bb=)?(?P<id>[^/?&#]+)'
+    _VALID_URL = r'https?://(?:[^/]+\.)?chaturbate\.(?P<tld>com|eu|global)/(?:fullvideo/?\?.*?\bb=)?(?P<id>[^/?&#]+)'
     _TESTS = [{
         'url': 'https://www.chaturbate.com/siswet19/',
         'info_dict': {
@@ -29,15 +29,24 @@ class ChaturbateIE(InfoExtractor):
     }, {
         'url': 'https://en.chaturbate.com/siswet19/',
         'only_matching': True,
+    }, {
+        'url': 'https://chaturbate.eu/siswet19/',
+        'only_matching': True,
+    }, {
+        'url': 'https://chaturbate.eu/fullvideo/?b=caylin',
+        'only_matching': True,
+    }, {
+        'url': 'https://chaturbate.global/siswet19/',
+        'only_matching': True,
     }]
 
     _ROOM_OFFLINE = 'Room is currently offline'
 
     def _real_extract(self, url):
-        video_id = self._match_id(url)
+        video_id, tld = self._match_valid_url(url).group('id', 'tld')
 
         webpage = self._download_webpage(
-            f'https://chaturbate.com/{video_id}/', video_id,
+            f'https://chaturbate.{tld}/{video_id}/', video_id,
             headers=self.geo_verification_headers())
 
         found_m3u8_urls = []

yt_dlp/extractor/cloudflarestream.py

@@ -8,7 +8,7 @@ class CloudflareStreamIE(InfoExtractor):
     _DOMAIN_RE = r'(?:cloudflarestream\.com|(?:videodelivery|bytehighway)\.net)'
     _EMBED_RE = rf'(?:embed\.|{_SUBDOMAIN_RE}){_DOMAIN_RE}/embed/[^/?#]+\.js\?(?:[^#]+&)?video='
     _ID_RE = r'[\da-f]{32}|eyJ[\w-]+\.[\w-]+\.[\w-]+'
-    _VALID_URL = rf'https?://(?:{_SUBDOMAIN_RE}{_DOMAIN_RE}/|{_EMBED_RE})(?P<id>{_ID_RE})'
+    _VALID_URL = rf'https?://(?:{_SUBDOMAIN_RE}(?P<domain>{_DOMAIN_RE})/|{_EMBED_RE})(?P<id>{_ID_RE})'
     _EMBED_REGEX = [
         rf'<script[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//{_EMBED_RE}(?:{_ID_RE})(?:(?!\1).)*)\1',
         rf'<iframe[^>]+\bsrc=["\'](?P<url>https?://{_SUBDOMAIN_RE}{_DOMAIN_RE}/[\da-f]{{32}})',
@@ -19,7 +19,7 @@ class CloudflareStreamIE(InfoExtractor):
             'id': '31c9291ab41fac05471db4e73aa11717',
             'ext': 'mp4',
             'title': '31c9291ab41fac05471db4e73aa11717',
-            'thumbnail': 'https://videodelivery.net/31c9291ab41fac05471db4e73aa11717/thumbnails/thumbnail.jpg',
+            'thumbnail': 'https://cloudflarestream.com/31c9291ab41fac05471db4e73aa11717/thumbnails/thumbnail.jpg',
         },
         'params': {
             'skip_download': 'm3u8',
@@ -30,7 +30,7 @@ class CloudflareStreamIE(InfoExtractor):
             'id': '0e8e040aec776862e1d632a699edf59e',
             'ext': 'mp4',
             'title': '0e8e040aec776862e1d632a699edf59e',
-            'thumbnail': 'https://videodelivery.net/0e8e040aec776862e1d632a699edf59e/thumbnails/thumbnail.jpg',
+            'thumbnail': 'https://cloudflarestream.com/0e8e040aec776862e1d632a699edf59e/thumbnails/thumbnail.jpg',
         },
     }, {
         'url': 'https://watch.cloudflarestream.com/9df17203414fd1db3e3ed74abbe936c1',
@@ -54,7 +54,7 @@ class CloudflareStreamIE(InfoExtractor):
             'id': 'eaef9dea5159cf968be84241b5cedfe7',
             'ext': 'mp4',
             'title': 'eaef9dea5159cf968be84241b5cedfe7',
-            'thumbnail': 'https://videodelivery.net/eaef9dea5159cf968be84241b5cedfe7/thumbnails/thumbnail.jpg',
+            'thumbnail': 'https://cloudflarestream.com/eaef9dea5159cf968be84241b5cedfe7/thumbnails/thumbnail.jpg',
         },
         'params': {
             'skip_download': 'm3u8',
@@ -62,8 +62,9 @@ class CloudflareStreamIE(InfoExtractor):
     }]
 
     def _real_extract(self, url):
-        video_id = self._match_id(url)
-        domain = 'bytehighway.net' if 'bytehighway.net/' in url else 'videodelivery.net'
+        video_id, domain = self._match_valid_url(url).group('id', 'domain')
+        if domain != 'bytehighway.net':
+            domain = 'cloudflarestream.com'
         base_url = f'https://{domain}/{video_id}/'
         if '.' in video_id:
             video_id = self._parse_json(base64.urlsafe_b64decode(

yt_dlp/extractor/goplay.py

@@ -5,56 +5,63 @@ import hashlib
 import hmac
 import json
 import os
+import re
+import urllib.parse
 
 from .common import InfoExtractor
 from ..utils import (
     ExtractorError,
+    int_or_none,
+    js_to_json,
+    remove_end,
     traverse_obj,
-    unescapeHTML,
 )
 
 
 class GoPlayIE(InfoExtractor):
-    _VALID_URL = r'https?://(www\.)?goplay\.be/video/([^/]+/[^/]+/|)(?P<display_id>[^/#]+)'
+    _VALID_URL = r'https?://(www\.)?goplay\.be/video/([^/?#]+/[^/?#]+/|)(?P<id>[^/#]+)'
 
     _NETRC_MACHINE = 'goplay'
 
     _TESTS = [{
-        'url': 'https://www.goplay.be/video/de-container-cup/de-container-cup-s3/de-container-cup-s3-aflevering-2#autoplay',
+        'url': 'https://www.goplay.be/video/de-slimste-mens-ter-wereld/de-slimste-mens-ter-wereld-s22/de-slimste-mens-ter-wereld-s22-aflevering-1',
         'info_dict': {
-            'id': '9c4214b8-e55d-4e4b-a446-f015f6c6f811',
+            'id': '2baa4560-87a0-421b-bffc-359914e3c387',
             'ext': 'mp4',
-            'title': 'S3 - Aflevering 2',
-            'series': 'De Container Cup',
-            'season': 'Season 3',
-            'season_number': 3,
-            'episode': 'Episode 2',
-            'episode_number': 2,
+            'title': 'S22 - Aflevering 1',
+            'description': r're:In aflevering 1 nemen Daan Alferink, Tess Elst en Xander De Rycke .{66}',
+            'series': 'De Slimste Mens ter Wereld',
+            'episode': 'Episode 1',
+            'season_number': 22,
+            'episode_number': 1,
+            'season': 'Season 22',
         },
+        'params': {'skip_download': True},
         'skip': 'This video is only available for registered users',
     }, {
-        'url': 'https://www.goplay.be/video/a-family-for-thr-holidays-s1-aflevering-1#autoplay',
+        'url': 'https://www.goplay.be/video/1917',
         'info_dict': {
-            'id': '74e3ed07-748c-49e4-85a0-393a93337dbf',
+            'id': '40cac41d-8d29-4ef5-aa11-75047b9f0907',
             'ext': 'mp4',
-            'title': 'A Family for the Holidays',
+            'title': '1917',
+            'description': r're:Op het hoogtepunt van de Eerste Wereldoorlog krijgen twee jonge .{94}',
         },
+        'params': {'skip_download': True},
         'skip': 'This video is only available for registered users',
     }, {
         'url': 'https://www.goplay.be/video/de-mol/de-mol-s11/de-mol-s11-aflevering-1#autoplay',
         'info_dict': {
-            'id': '03eb8f2f-153e-41cb-9805-0d3a29dab656',
+            'id': 'ecb79672-92b9-4cd9-a0d7-e2f0250681ee',
             'ext': 'mp4',
             'title': 'S11 - Aflevering 1',
+            'description': r're:Tien kandidaten beginnen aan hun verovering van Amerika en ontmoeten .{102}',
             'episode': 'Episode 1',
             'series': 'De Mol',
             'season_number': 11,
             'episode_number': 1,
             'season': 'Season 11',
         },
-        'params': {
-            'skip_download': True,
-        },
+        'params': {'skip_download': True},
         'skip': 'This video is only available for registered users',
     }]
 
@@ -69,27 +76,42 @@ class GoPlayIE(InfoExtractor):
         if not self._id_token:
             raise self.raise_login_required(method='password')
 
-    def _real_extract(self, url):
-        url, display_id = self._match_valid_url(url).group(0, 'display_id')
-        webpage = self._download_webpage(url, display_id)
-        video_data_json = self._html_search_regex(r'<div\s+data-hero="([^"]+)"', webpage, 'video_data')
-        video_data = self._parse_json(unescapeHTML(video_data_json), display_id).get('data')
+    def _find_json(self, s):
+        return self._search_json(
+            r'\w+\s*:\s*', s, 'next js data', None, contains_pattern=r'\[(?s:.+)\]', default=None)
 
-        movie = video_data.get('movie')
-        if movie:
-            video_id = movie['videoUuid']
-            info_dict = {
-                'title': movie.get('title'),
-            }
-        else:
-            episode = traverse_obj(video_data, ('playlists', ..., 'episodes', lambda _, v: v['pageInfo']['url'] == url), get_all=False)
-            video_id = episode['videoUuid']
-            info_dict = {
-                'title': episode.get('episodeTitle'),
-                'series': traverse_obj(episode, ('program', 'title')),
-                'season_number': episode.get('seasonNumber'),
-                'episode_number': episode.get('episodeNumber'),
-            }
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+        webpage = self._download_webpage(url, display_id)
+
+        nextjs_data = traverse_obj(
+            re.findall(r'<script[^>]*>\s*self\.__next_f\.push\(\s*(\[.+?\])\s*\);?\s*</script>', webpage),
+            (..., {js_to_json}, {json.loads}, ..., {self._find_json}, ...))
+        meta = traverse_obj(nextjs_data, (
+            ..., lambda _, v: v['meta']['path'] == urllib.parse.urlparse(url).path, 'meta', any))
+
+        video_id = meta['uuid']
+        info_dict = traverse_obj(meta, {
+            'title': ('title', {str}),
+            'description': ('description', {str.strip}),
+        })
+
+        if traverse_obj(meta, ('program', 'subtype')) != 'movie':
+            for season_data in traverse_obj(nextjs_data, (..., 'children', ..., 'playlists', ...)):
+                episode_data = traverse_obj(
+                    season_data, ('videos', lambda _, v: v['videoId'] == video_id, any))
+                if not episode_data:
+                    continue
+
+                episode_title = traverse_obj(
+                    episode_data, 'contextualTitle', 'episodeTitle', expected_type=str)
+                info_dict.update({
+                    'title': episode_title or info_dict.get('title'),
+                    'series': remove_end(info_dict.get('title'), f' - {episode_title}'),
+                    'season_number': traverse_obj(season_data, ('season', {int_or_none})),
+                    'episode_number': traverse_obj(episode_data, ('episodeNumber', {int_or_none})),
+                })
+                break
 
         api = self._download_json(
             f'https://api.goplay.be/web/v1/videos/long-form/{video_id}',

yt_dlp/extractor/mixch.py

@@ -12,7 +12,7 @@ from ..utils.traversal import traverse_obj
 
 class MixchIE(InfoExtractor):
     IE_NAME = 'mixch'
-    _VALID_URL = r'https?://(?:www\.)?mixch\.tv/u/(?P<id>\d+)'
+    _VALID_URL = r'https?://mixch\.tv/u/(?P<id>\d+)'
 
     _TESTS = [{
         'url': 'https://mixch.tv/u/16943797/live',
@@ -74,7 +74,7 @@ class MixchIE(InfoExtractor):
 
 class MixchArchiveIE(InfoExtractor):
     IE_NAME = 'mixch:archive'
-    _VALID_URL = r'https?://(?:www\.)?mixch\.tv/archive/(?P<id>\d+)'
+    _VALID_URL = r'https?://mixch\.tv/archive/(?P<id>\d+)'
 
     _TESTS = [{
         'url': 'https://mixch.tv/archive/421',
@@ -116,3 +116,56 @@ class MixchArchiveIE(InfoExtractor):
             'formats': self._extract_m3u8_formats(info_json['archiveURL'], video_id),
             'thumbnail': traverse_obj(info_json, ('thumbnailURL', {url_or_none})),
         }
+
+
+class MixchMovieIE(InfoExtractor):
+    IE_NAME = 'mixch:movie'
+    _VALID_URL = r'https?://mixch\.tv/m/(?P<id>\w+)'
+
+    _TESTS = [{
+        'url': 'https://mixch.tv/m/Ve8KNkJ5',
+        'info_dict': {
+            'id': 'Ve8KNkJ5',
+            'title': '夏☀️\nムービーへのポイントは本イベントに加算されないので配信にてお願い致します🙇🏻\u200d♀️\n#TGCCAMPUS #ミス東大 #ミス東大2024 ',
+            'ext': 'mp4',
+            'uploader': 'ミス東大No.5 松藤百香🍑💫',
+            'uploader_id': '12299174',
+            'channel_follower_count': int,
+            'view_count': int,
+            'like_count': int,
+            'comment_count': int,
+            'timestamp': 1724070828,
+            'uploader_url': 'https://mixch.tv/u/12299174',
+            'live_status': 'not_live',
+            'upload_date': '20240819',
+        },
+    }, {
+        'url': 'https://mixch.tv/m/61DzpIKE',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        data = self._download_json(
+            f'https://mixch.tv/api-web/movies/{video_id}', video_id)
+        return {
+            'id': video_id,
+            'formats': [{
+                'format_id': 'mp4',
+                'url': data['movie']['file'],
+                'ext': 'mp4',
+            }],
+            **traverse_obj(data, {
+                'title': ('movie', 'title', {str}),
+                'thumbnail': ('movie', 'thumbnailURL', {url_or_none}),
+                'uploader': ('ownerInfo', 'name', {str}),
+                'uploader_id': ('ownerInfo', 'id', {int}, {str_or_none}),
+                'channel_follower_count': ('ownerInfo', 'fan', {int_or_none}),
+                'view_count': ('ownerInfo', 'view', {int_or_none}),
+                'like_count': ('movie', 'favCount', {int_or_none}),
+                'comment_count': ('movie', 'commentCount', {int_or_none}),
+                'timestamp': ('movie', 'published', {int_or_none}),
+                'uploader_url': ('ownerInfo', 'id', {lambda x: x and f'https://mixch.tv/u/{x}'}, filter),
+            }),
+            'live_status': 'not_live',
+        }

yt_dlp/postprocessor/ffmpeg.py

@@ -220,9 +220,20 @@ class FFmpegPostProcessor(PostProcessor):
     @staticmethod
     def stream_copy_opts(copy=True, *, ext=None):
         yield from ('-map', '0')
+
+        if ext in ('mkv', 'mka'):
+            # Some streams, such as JSON attachments, are considered of unknown
+            # type by FFmpeg but we still want to copy them.
+            yield '-copy_unknown'
+        else:
+            # Most containers don't really like unknown streams. Let's make
+            # sure to get rid of them.
+            yield '-ignore_unknown'
+
         # Don't copy Apple TV chapters track, bin_data
         # See https://github.com/yt-dlp/yt-dlp/issues/2, #19042, #19024, https://trac.ffmpeg.org/ticket/6016
-        yield from ('-dn', '-ignore_unknown')
+        yield '-dn'
+
         if copy:
             yield from ('-c', 'copy')
         if ext in ('mp4', 'mov', 'm4a'):
@@ -557,7 +568,7 @@ class FFmpegVideoConvertorPP(FFmpegPostProcessor):
 
     @staticmethod
     def _options(target_ext):
-        yield from FFmpegPostProcessor.stream_copy_opts(False)
+        yield from FFmpegPostProcessor.stream_copy_opts(False, ext=target_ext)
         if target_ext == 'avi':
             yield from ('-c:v', 'libxvid', '-vtag', 'XVID')
 
@@ -583,7 +594,7 @@ class FFmpegVideoRemuxerPP(FFmpegVideoConvertorPP):
 
     @staticmethod
     def _options(target_ext):
-        return FFmpegPostProcessor.stream_copy_opts()
+        return FFmpegPostProcessor.stream_copy_opts(ext=target_ext)
 
 
 class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
@@ -620,13 +631,18 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
         webm_vtt_warn = False
         mp4_ass_warn = False
 
+        json_subs = {}
+
         for lang, sub_info in subtitles.items():
             if not os.path.exists(sub_info.get('filepath', '')):
                 self.report_warning(f'Skipping embedding {lang} subtitle because the file is missing')
                 continue
             sub_ext = sub_info['ext']
             if sub_ext == 'json':
-                self.report_warning('JSON subtitles cannot be embedded')
+                if info['ext'] in ('mkv', 'mka'):
+                    json_subs[lang] = sub_info['filepath']
+                else:
+                    self.report_warning('JSON subtitles can only be embedded in mkv/mka files.')
             elif ext != 'webm' or ext == 'webm' and sub_ext == 'vtt':
                 sub_langs.append(lang)
                 sub_names.append(sub_info.get('name'))
@@ -639,31 +655,48 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
                 mp4_ass_warn = True
                 self.report_warning('ASS subtitles cannot be properly embedded in mp4 files; expect issues')
 
-        if not sub_langs:
+        if not sub_langs and not json_subs:
             return [], info
 
         input_files = [filename, *sub_filenames]
 
-        opts = [
-            *self.stream_copy_opts(ext=info['ext']),
-            # Don't copy the existing subtitles, we may be running the
-            # postprocessor a second time
-            '-map', '-0:s',
-        ]
+        opts = [*self.stream_copy_opts(ext=info['ext'])]
+
+        if sub_langs and sub_names:
+            # We have regular subtitles available to embed. Don't copy the
+            # existing subtitles, we may be running the postprocessor a second
+            # time.
+            opts.extend([
+                '-map', '-0:s',
+            ])
+
         for i, (lang, name) in enumerate(zip(sub_langs, sub_names)):
-            opts.extend(['-map', f'{i + 1}:0'])
             lang_code = ISO639Utils.short2long(lang) or lang
-            opts.extend([f'-metadata:s:s:{i}', f'language={lang_code}'])
+            opts.extend([
+                '-map', f'{i + 1}:0',
+                f'-metadata:s:s:{i}', f'language={lang_code}',
+            ])
+
             if name:
                 opts.extend([f'-metadata:s:s:{i}', f'handler_name={name}',
                              f'-metadata:s:s:{i}', f'title={name}'])
 
+        for json_lang, json_filename in json_subs.items():
+            escaped_json_filename = self._ffmpeg_filename_argument(json_filename)
+            json_basename = os.path.basename(json_filename)
+            opts.extend([
+                '-map', f'-0:m:filename:{json_lang}.json?',
+                '-attach', escaped_json_filename,
+                f'-metadata:s:m:filename:{json_basename}', 'mimetype=application/json',
+                f'-metadata:s:m:filename:{json_basename}', f'filename={json_lang}.json',
+            ])
+
         temp_filename = prepend_extension(filename, 'temp')
         self.to_screen(f'Embedding subtitles in "{filename}"')
         self.run_ffmpeg_multiple_files(input_files, temp_filename, opts)
         os.replace(temp_filename, filename)
 
-        files_to_delete = [] if self._already_have_subtitle else sub_filenames
+        files_to_delete = [] if self._already_have_subtitle else [*sub_filenames, *json_subs.values()]
         return files_to_delete, info
 
 
@@ -678,7 +711,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
     @staticmethod
     def _options(target_ext):
         audio_only = target_ext == 'm4a'
-        yield from FFmpegPostProcessor.stream_copy_opts(not audio_only)
+        yield from FFmpegPostProcessor.stream_copy_opts(not audio_only, ext=target_ext)
         if audio_only:
             yield from ('-vn', '-acodec', 'copy')
 
@@ -806,15 +839,20 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
             write_json_file(self._downloader.sanitize_info(info, self.get_param('clean_infojson', True)), infofn)
             info['infojson_filename'] = infofn
 
-        old_stream, new_stream = self.get_stream_number(info['filepath'], ('tags', 'mimetype'), 'application/json')
-        if old_stream is not None:
-            yield ('-map', f'-0:{old_stream}')
-            new_stream -= 1
+        escaped_name = self._ffmpeg_filename_argument(infofn)
+        info_basename = os.path.basename(infofn)
 
         yield (
-            '-attach', self._ffmpeg_filename_argument(infofn),
-            f'-metadata:s:{new_stream}', 'mimetype=application/json',
-            f'-metadata:s:{new_stream}', 'filename=info.json',
+            # In order to override any old info.json reliably we need to
+            # instruct FFmpeg to consider valid tracks without a codec id, like
+            # JSON attachments.
+            '-copy_unknown',
+            # This map operation allows us to actually replace any previous
+            # info.json data.
+            '-map', '-0:m:filename:info.json?',
+            '-attach', escaped_name,
+            f'-metadata:s:m:filename:{info_basename}', 'mimetype=application/json',
+            f'-metadata:s:m:filename:{info_basename}', 'filename=info.json',
         )
 
 
@@ -873,7 +911,7 @@ class FFmpegFixupStretchedPP(FFmpegFixupPostProcessor):
         stretched_ratio = info.get('stretched_ratio')
         if stretched_ratio not in (None, 1):
             self._fixup('Fixing aspect ratio', info['filepath'], [
-                *self.stream_copy_opts(), '-aspect', f'{stretched_ratio:f}'])
+                *self.stream_copy_opts(ext=info['ext']), '-aspect', f'{stretched_ratio:f}'])
         return [], info
 
 
@@ -881,7 +919,7 @@ class FFmpegFixupM4aPP(FFmpegFixupPostProcessor):
     @PostProcessor._restrict_to(images=False, video=False)
     def run(self, info):
         if info.get('container') == 'm4a_dash':
-            self._fixup('Correcting container', info['filepath'], [*self.stream_copy_opts(), '-f', 'mp4'])
+            self._fixup('Correcting container', info['filepath'], [*self.stream_copy_opts(ext=info['ext']), '-f', 'mp4'])
         return [], info
 
 
@@ -904,7 +942,7 @@ class FFmpegFixupM3u8PP(FFmpegFixupPostProcessor):
             if self.get_audio_codec(info['filepath']) == 'aac':
                 args.extend(['-bsf:a', 'aac_adtstoasc'])
             self._fixup('Fixing MPEG-TS in MP4 container', info['filepath'], [
-                *self.stream_copy_opts(), *args])
+                *self.stream_copy_opts(ext=info['ext']), *args])
         return [], info
 
 
@@ -925,7 +963,7 @@ class FFmpegFixupTimestampPP(FFmpegFixupPostProcessor):
             opts = ['-vf', 'setpts=PTS-STARTPTS']
         else:
             opts = ['-c', 'copy', '-bsf', 'setts=ts=TS-STARTPTS']
-        self._fixup('Fixing frame timestamp', info['filepath'], [*opts, *self.stream_copy_opts(False), '-ss', self.trim])
+        self._fixup('Fixing frame timestamp', info['filepath'], [*opts, *self.stream_copy_opts(False, ext=info['ext']), '-ss', self.trim])
         return [], info
 
 
@@ -934,7 +972,7 @@ class FFmpegCopyStreamPP(FFmpegFixupPostProcessor):
 
     @PostProcessor._restrict_to(images=False)
     def run(self, info):
-        self._fixup(self.MESSAGE, info['filepath'], self.stream_copy_opts())
+        self._fixup(self.MESSAGE, info['filepath'], self.stream_copy_opts(ext=info['ext']))
         return [], info
 
 
@@ -1063,7 +1101,7 @@ class FFmpegSplitChaptersPP(FFmpegPostProcessor):
         self.to_screen(f'Splitting video by chapters; {len(chapters)} chapters found')
         for idx, chapter in enumerate(chapters):
             destination, opts = self._ffmpeg_args_for_chapter(idx + 1, chapter, info)
-            self.real_run_ffmpeg([(in_file, opts)], [(destination, self.stream_copy_opts())])
+            self.real_run_ffmpeg([(in_file, opts)], [(destination, self.stream_copy_opts(ext=info['ext']))])
         if in_file != info['filepath']:
             self._delete_downloaded_files(in_file, msg=None)
         return [], info