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feat(dl): Enhance language selection for video and audio tracks, including original language support

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Andy
2025-08-04 05:39:51 +00:00
parent 507690834b
commit c6c83ee43b
1 changed files with 74 additions and 11 deletions
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85
unshackle/commands/dl.py
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@@ -139,7 +139,13 @@ class dl:
default=None,
help="Wanted episodes, e.g. `S01-S05,S07`, `S01E01-S02E03`, `S02-S02E03`, e.t.c, defaults to all.",
)
@click.option("-l", "--lang", type=LANGUAGE_RANGE, default="en", help="Language wanted for Video and Audio.")
@click.option(
"-l",
"--lang",
type=LANGUAGE_RANGE,
default="en",
help="Language wanted for Video and Audio. Use 'orig' to select the original language, e.g. 'orig,en' for both original and English.",
)
@click.option(
"-vl",
"--v-lang",
@@ -562,8 +568,31 @@ class dl:
)
with console.status("Sorting tracks by language and bitrate...", spinner="dots"):
title.tracks.sort_videos(by_language=v_lang or lang)
title.tracks.sort_audio(by_language=lang)
video_sort_lang = v_lang or lang
processed_video_sort_lang = []
for language in video_sort_lang:
if language == "orig":
if title.language:
orig_lang = str(title.language) if hasattr(title.language, "__str__") else title.language
if orig_lang not in processed_video_sort_lang:
processed_video_sort_lang.append(orig_lang)
else:
if language not in processed_video_sort_lang:
processed_video_sort_lang.append(language)
processed_audio_sort_lang = []
for language in lang:
if language == "orig":
if title.language:
orig_lang = str(title.language) if hasattr(title.language, "__str__") else title.language
if orig_lang not in processed_audio_sort_lang:
processed_audio_sort_lang.append(orig_lang)
else:
if language not in processed_audio_sort_lang:
processed_audio_sort_lang.append(language)
title.tracks.sort_videos(by_language=processed_video_sort_lang)
title.tracks.sort_audio(by_language=processed_audio_sort_lang)
title.tracks.sort_subtitles(by_language=s_lang)
if list_:
@@ -594,12 +623,27 @@ class dl:
self.log.error(f"There's no {vbitrate}kbps Video Track...")
sys.exit(1)
# Filter out "best" from the video languages list.
video_languages = [lang for lang in (v_lang or lang) if lang != "best"]
if video_languages and "all" not in video_languages:
title.tracks.videos = title.tracks.by_language(title.tracks.videos, video_languages)
processed_video_lang = []
for language in video_languages:
if language == "orig":
if title.language:
orig_lang = (
str(title.language) if hasattr(title.language, "__str__") else title.language
)
if orig_lang not in processed_video_lang:
processed_video_lang.append(orig_lang)
else:
self.log.warning(
"Original language not available for title, skipping 'orig' selection for video"
)
else:
if language not in processed_video_lang:
processed_video_lang.append(language)
title.tracks.videos = title.tracks.by_language(title.tracks.videos, processed_video_lang)
if not title.tracks.videos:
self.log.error(f"There's no {video_languages} Video Track...")
self.log.error(f"There's no {processed_video_lang} Video Track...")
sys.exit(1)
if quality:
@@ -702,8 +746,24 @@ class dl:
self.log.error(f"There's no {abitrate}kbps Audio Track...")
sys.exit(1)
if lang:
if "best" in lang:
# Get unique languages and select highest quality for each
processed_lang = []
for language in lang:
if language == "orig":
if title.language:
orig_lang = (
str(title.language) if hasattr(title.language, "__str__") else title.language
)
if orig_lang not in processed_lang:
processed_lang.append(orig_lang)
else:
self.log.warning(
"Original language not available for title, skipping 'orig' selection"
)
else:
if language not in processed_lang:
processed_lang.append(language)
if "best" in processed_lang:
unique_languages = {track.language for track in title.tracks.audio}
selected_audio = []
for language in unique_languages:
@@ -713,10 +773,13 @@ class dl:
)
selected_audio.append(highest_quality)
title.tracks.audio = selected_audio
elif "all" not in lang:
title.tracks.audio = title.tracks.by_language(title.tracks.audio, lang, per_language=1)
elif "all" not in processed_lang:
per_language = 0 if len(processed_lang) > 1 else 1
title.tracks.audio = title.tracks.by_language(
title.tracks.audio, processed_lang, per_language=per_language
)
if not title.tracks.audio:
self.log.error(f"There's no {lang} Audio Track, cannot continue...")
self.log.error(f"There's no {processed_lang} Audio Track, cannot continue...")
sys.exit(1)
if video_only or audio_only or subs_only or chapters_only or no_subs or no_audio or no_chapters: