From 7fb0c05ff6b0359500c2f230d0af4cdf239e981a Mon Sep 17 00:00:00 2001
From: Riteo <riteo@posteo.net>
Date: Sun, 8 Sep 2024 13:04:59 +0200
Subject: [PATCH] Revert format check stuff

---
 yt_dlp/postprocessor/ffmpeg.py | 40 +++++++++++++---------------------
 1 file changed, 15 insertions(+), 25 deletions(-)

diff --git a/yt_dlp/postprocessor/ffmpeg.py b/yt_dlp/postprocessor/ffmpeg.py
index 730765bf37..616af58d81 100644
--- a/yt_dlp/postprocessor/ffmpeg.py
+++ b/yt_dlp/postprocessor/ffmpeg.py
@@ -219,25 +219,15 @@ class FFmpegPostProcessor(PostProcessor):
 
     @staticmethod
     def stream_copy_opts(copy=True, *, ext=None):
-        if ext in ('mkv', 'mka'):
-            yield from ('-map', '0')
-
-            # Some streams, such as JSON attachments, are considered of unknown
-            # type by FFmpeg but we still want to copy them.
-            yield '-copy_unknown'
-        else:
-            # Other containers can get angry at malformed or unknown streams,
-            # so we'll keep only the ones that are "usable".
-            yield from ('-map', '0:u')
-
-            # Most containers don't really like unknown streams. Let's make
-            # sure to get rid of them.
-            yield '-ignore_unknown'
-
+        yield from ('-map', '0')
         # 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 '-dn'
 
+        # Some streams, such as JSON attachments, are considered of unknown
+        # type by FFmpeg but we still want to copy them.
+        yield '-copy_unknown'
+
         if copy:
             yield from ('-c', 'copy')
         if ext in ('mp4', 'mov', 'm4a'):
@@ -572,7 +562,7 @@ class FFmpegVideoConvertorPP(FFmpegPostProcessor):
 
     @staticmethod
     def _options(target_ext):
-        yield from FFmpegPostProcessor.stream_copy_opts(False, ext=target_ext)
+        yield from FFmpegPostProcessor.stream_copy_opts(False)
         if target_ext == 'avi':
             yield from ('-c:v', 'libxvid', '-vtag', 'XVID')
 
@@ -598,7 +588,7 @@ class FFmpegVideoRemuxerPP(FFmpegVideoConvertorPP):
 
     @staticmethod
     def _options(target_ext):
-        return FFmpegPostProcessor.stream_copy_opts(ext=target_ext)
+        return FFmpegPostProcessor.stream_copy_opts()
 
 
 class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
@@ -674,7 +664,7 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
                 '-map', '-0:s',
 
                 '-map', f'{i + 1}:0',
-                f'-metadata:s:s:{i}', f'language={lang_code}',
+                f'-metadata:s:s:{i}', f'language={lang_code}'
             ])
 
             if name:
@@ -710,7 +700,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
     @staticmethod
     def _options(target_ext):
         audio_only = target_ext == 'm4a'
-        yield from FFmpegPostProcessor.stream_copy_opts(not audio_only, ext=target_ext)
+        yield from FFmpegPostProcessor.stream_copy_opts(not audio_only)
         if audio_only:
             yield from ('-vn', '-acodec', 'copy')
 
@@ -909,7 +899,7 @@ 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(ext=info['ext']), '-aspect', f'{stretched_ratio:f}'])
+                *self.stream_copy_opts(), '-aspect', f'{stretched_ratio:f}'])
         return [], info
 
 
@@ -917,7 +907,7 @@ 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(ext=info['ext']), '-f', 'mp4'])
+            self._fixup('Correcting container', info['filepath'], [*self.stream_copy_opts(), '-f', 'mp4'])
         return [], info
 
 
@@ -940,7 +930,7 @@ 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(ext=info['ext']), *args])
+                *self.stream_copy_opts(), *args])
         return [], info
 
 
@@ -961,7 +951,7 @@ 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, ext=info['ext']), '-ss', self.trim])
+        self._fixup('Fixing frame timestamp', info['filepath'], [*opts, *self.stream_copy_opts(False), '-ss', self.trim])
         return [], info
 
 
@@ -970,7 +960,7 @@ class FFmpegCopyStreamPP(FFmpegFixupPostProcessor):
 
     @PostProcessor._restrict_to(images=False)
     def run(self, info):
-        self._fixup(self.MESSAGE, info['filepath'], self.stream_copy_opts(ext=info['ext']))
+        self._fixup(self.MESSAGE, info['filepath'], self.stream_copy_opts())
         return [], info
 
 
@@ -1099,7 +1089,7 @@ 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(ext=info['ext']))])
+            self.real_run_ffmpeg([(in_file, opts)], [(destination, self.stream_copy_opts())])
         if in_file != info['filepath']:
             self._delete_downloaded_files(in_file, msg=None)
         return [], info