diff options
Diffstat (limited to 'yt_dlp/postprocessor/ffmpeg.py')
| -rw-r--r-- | yt_dlp/postprocessor/ffmpeg.py | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/yt_dlp/postprocessor/ffmpeg.py b/yt_dlp/postprocessor/ffmpeg.py index e6aa2940a..e5595341d 100644 --- a/yt_dlp/postprocessor/ffmpeg.py +++ b/yt_dlp/postprocessor/ffmpeg.py @@ -10,7 +10,7 @@ import json from .common import AudioConversionError, PostProcessor -from ..compat import compat_str, compat_numeric_types +from ..compat import compat_str from ..utils import ( dfxp2srt, encodeArgument, @@ -664,15 +664,14 @@ class FFmpegMetadataPP(FFmpegPostProcessor): def _get_metadata_opts(self, info): metadata = {} + meta_prefix = 'meta_' def add(meta_list, info_list=None): - if not meta_list: - return - for info_f in variadic(info_list or meta_list): - if isinstance(info.get(info_f), (compat_str, compat_numeric_types)): - for meta_f in variadic(meta_list): - metadata[meta_f] = info[info_f] - break + value = next(( + str(info[key]) for key in [meta_prefix] + list(variadic(info_list or meta_list)) + if info.get(key) is not None), None) + if value not in ('', None): + metadata.update({meta_f: value for meta_f in variadic(meta_list)}) # See [1-4] for some info on media metadata/metadata supported # by ffmpeg. @@ -695,9 +694,9 @@ class FFmpegMetadataPP(FFmpegPostProcessor): add('episode_id', ('episode', 'episode_id')) add('episode_sort', 'episode_number') - prefix = 'meta_' - for key in filter(lambda k: k.startswith(prefix), info.keys()): - add(key[len(prefix):], key) + for key, value in info.items(): + if value is not None and key != meta_prefix and key.startswith(meta_prefix): + metadata[key[len(meta_prefix):]] = value for name, value in metadata.items(): yield ('-metadata', f'{name}={value}') |