[postprocessor] Add DEPENDENCY markers

youtube_dl/postprocessor/embedthumbnail.py

@@ -9,6 +9,7 @@ from .ffmpeg import FFmpegPostProcessor
 
 from ..utils import (
     check_executable,
+    DownloadTarget,
     encodeArgument,
     encodeFilename,
     PostProcessingError,
@@ -22,6 +23,8 @@ class EmbedThumbnailPPError(PostProcessingError):
 
 
 class EmbedThumbnailPP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA, DownloadTarget.THUMBNAILS])
+
     def __init__(self, downloader=None, already_have_thumbnail=False):
         super(EmbedThumbnailPP, self).__init__(downloader)
         self._already_have_thumbnail = already_have_thumbnail

youtube_dl/postprocessor/execafterdownload.py

@@ -4,10 +4,15 @@ import subprocess
 
 from .common import PostProcessor
 from ..compat import compat_shlex_quote
-from ..utils import PostProcessingError
+from ..utils import (
+    DownloadTarget,
+    PostProcessingError,
+)
 
 
 class ExecAfterDownloadPP(PostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA])
+
     def __init__(self, downloader, exec_cmd):
         super(ExecAfterDownloadPP, self).__init__(downloader)
         self.exec_cmd = exec_cmd

youtube_dl/postprocessor/ffmpeg.py

@@ -12,6 +12,7 @@ from ..compat import (
     compat_subprocess_get_DEVNULL,
 )
 from ..utils import (
+    DownloadTarget,
     encodeArgument,
     encodeFilename,
     get_exe_version,
@@ -180,6 +181,8 @@ class FFmpegPostProcessor(PostProcessor):
 
 
 class FFmpegExtractAudioPP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA])
+
     def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, nopostoverwrites=False):
         FFmpegPostProcessor.__init__(self, downloader)
         if preferredcodec is None:
@@ -308,6 +311,8 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
 
 
 class FFmpegVideoConvertorPP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA])
+
     def __init__(self, downloader=None, preferedformat=None):
         super(FFmpegVideoConvertorPP, self).__init__(downloader)
         self._preferedformat = preferedformat
@@ -331,6 +336,8 @@ class FFmpegVideoConvertorPP(FFmpegPostProcessor):
 
 
 class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA, DownloadTarget.SUBTITLES])
+
     def run(self, information):
         if information['ext'] not in ('mp4', 'webm', 'mkv'):
             self._downloader.to_screen('[ffmpeg] Subtitles can only be embedded in mp4, webm or mkv files')
@@ -387,6 +394,8 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
 
 
 class FFmpegMetadataPP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA])
+
     def run(self, info):
         metadata = {}
 
@@ -437,6 +446,8 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
 
 
 class FFmpegMergerPP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA])
+
     def run(self, info):
         filename = info['filepath']
         temp_filename = prepend_extension(filename, 'temp')
@@ -465,6 +476,8 @@ class FFmpegMergerPP(FFmpegPostProcessor):
 
 
 class FFmpegFixupStretchedPP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA])
+
     def run(self, info):
         stretched_ratio = info.get('stretched_ratio')
         if stretched_ratio is None or stretched_ratio == 1:
@@ -484,6 +497,8 @@ class FFmpegFixupStretchedPP(FFmpegPostProcessor):
 
 
 class FFmpegFixupM4aPP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA])
+
     def run(self, info):
         if info.get('container') != 'm4a_dash':
             return [], info
@@ -502,6 +517,8 @@ class FFmpegFixupM4aPP(FFmpegPostProcessor):
 
 
 class FFmpegFixupM3u8PP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA])
+
     def run(self, info):
         filename = info['filepath']
         temp_filename = prepend_extension(filename, 'temp')
@@ -517,6 +534,8 @@ class FFmpegFixupM3u8PP(FFmpegPostProcessor):
 
 
 class FFmpegSubtitlesConvertorPP(FFmpegPostProcessor):
+    DEPENDENCY = set([DownloadTarget.SUBTITLES])
+
     def __init__(self, downloader=None, format=None):
         super(FFmpegSubtitlesConvertorPP, self).__init__(downloader)
         self.format = format

youtube_dl/postprocessor/metadatafromtitle.py

@@ -11,6 +11,8 @@ class MetadataFromTitlePPError(PostProcessingError):
 
 
 class MetadataFromTitlePP(PostProcessor):
+    DEPENDENCY = set()
+
     def __init__(self, downloader, titleformat):
         super(MetadataFromTitlePP, self).__init__(downloader)
         self._titleformat = titleformat

youtube_dl/postprocessor/xattrpp.py

@@ -9,6 +9,7 @@ from .common import PostProcessor
 from ..compat import compat_os_name
 from ..utils import (
     check_executable,
+    DownloadTarget,
     hyphenate_date,
     version_tuple,
     PostProcessingError,
@@ -33,6 +34,7 @@ class XAttrMetadataError(PostProcessingError):
 
 
 class XAttrMetadataPP(PostProcessor):
+    DEPENDENCY = set([DownloadTarget.MEDIA])
 
     #
     # More info about extended attributes for media: