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Use aria2c for asset downloading and non-drm lectures

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This commit is contained in:
Puyodead1 2021-05-28 08:36:54 -04:00
parent 05c6c84d55
commit d20f15fb6a
1 changed files with 21 additions and 22 deletions
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43
main.py
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@ -878,6 +878,20 @@ def download(url, path, filename):
return file_size return file_size
def download_aria(url, file_dir, filename):
"""
@author Puyodead1
"""
print("> Downloading File...")
ret_code = subprocess.Popen([
"aria2c", url, "-o", filename, "-d", file_dir, "-j16", "-s20", "-x16",
"-c", "--auto-file-renaming=false", "--summary-interval=0"
]).wait()
print("> File Downloaded")
print("Return code: " + str(ret_code))
def process_caption(caption, lecture_title, lecture_dir, keep_vtt, tries=0): def process_caption(caption, lecture_title, lecture_dir, keep_vtt, tries=0):
filename = f"%s_%s.%s" % (sanitize(lecture_title), caption.get("language"), filename = f"%s_%s.%s" % (sanitize(lecture_title), caption.get("language"),
caption.get("extension")) caption.get("extension"))
@ -890,7 +904,7 @@ def process_caption(caption, lecture_title, lecture_dir, keep_vtt, tries=0):
else: else:
print(f"> Downloading caption: '%s'" % filename) print(f"> Downloading caption: '%s'" % filename)
try: try:
download(caption.get("download_url"), filepath, filename) download_aria(caption.get("download_url"), lecture_dir, filename)
except Exception as e: except Exception as e:
if tries >= 3: if tries >= 3:
print( print(
@ -914,19 +928,9 @@ def process_caption(caption, lecture_title, lecture_dir, keep_vtt, tries=0):
print(f"> Error converting caption: {e}") print(f"> Error converting caption: {e}")
def process_lecture(lecture, lecture_index, lecture_path, lecture_dir, quality, def process_lecture(lecture, lecture_path, lecture_dir, quality, access_token):
access_token):
index = lecture.get("index")
lecture_index = lecture.get("lecture_index")
lecture_id = lecture.get("lecture_id")
lecture_title = lecture.get("lecture_title") lecture_title = lecture.get("lecture_title")
extension = lecture.get("extension")
assets = lecture.get("assets")
assets_count = lecture.get("assets_count")
subtitle_count = lecture.get("subtitle_count")
sources_count = lecture.get("sources_count")
is_encrypted = lecture.get("is_encrypted") is_encrypted = lecture.get("is_encrypted")
asset_id = lecture.get("asset_id")
lecture_video_sources = lecture.get("video_sources") lecture_video_sources = lecture.get("video_sources")
lecture_audio_sources = lecture.get("audio_sources") lecture_audio_sources = lecture.get("audio_sources")
@ -980,7 +984,7 @@ def process_lecture(lecture, lecture_index, lecture_path, lecture_dir, quality,
os.rename(temp_filepath, lecture_path) os.rename(temp_filepath, lecture_path)
print("> HLS Download success") print("> HLS Download success")
else: else:
download(url, lecture_path, lecture_title) download_aria(url, lecture_dir, lecture_title)
except Exception as e: except Exception as e:
print(f"> Error downloading lecture: ", e) print(f"> Error downloading lecture: ", e)
else: else:
@ -1004,7 +1008,6 @@ def parse_new(_udemy, quality, skip_lectures, dl_assets, dl_captions,
for chapter in _udemy.get("chapters"): for chapter in _udemy.get("chapters"):
chapter_title = chapter.get("chapter_title") chapter_title = chapter.get("chapter_title")
chapter_id = chapter.get("id")
chapter_index = chapter.get("chapter_index") chapter_index = chapter.get("chapter_index")
chapter_dir = os.path.join(course_dir, chapter_title) chapter_dir = os.path.join(course_dir, chapter_title)
if not os.path.exists(chapter_dir): if not os.path.exists(chapter_dir):
@ -1015,7 +1018,7 @@ def parse_new(_udemy, quality, skip_lectures, dl_assets, dl_captions,
for lecture in chapter.get("lectures"): for lecture in chapter.get("lectures"):
lecture_title = lecture.get("lecture_title") lecture_title = lecture.get("lecture_title")
lecture_index = lecture.get("index") lecture_index = lecture.get("lecture_index")
extension = lecture.get("extension") extension = lecture.get("extension")
print(f"> Processing lecture {lecture_index} of {total_lectures}") print(f"> Processing lecture {lecture_index} of {total_lectures}")
@ -1035,12 +1038,11 @@ def parse_new(_udemy, quality, skip_lectures, dl_assets, dl_captions,
else: else:
lecture_path = os.path.join( lecture_path = os.path.join(
chapter_dir, "{}.mp4".format(sanitize(lecture_title))) chapter_dir, "{}.mp4".format(sanitize(lecture_title)))
process_lecture(lecture, lecture_index, lecture_path, process_lecture(lecture, lecture_path, chapter_dir,
chapter_dir, quality, access_token) quality, access_token)
if dl_assets: if dl_assets:
assets = lecture.get("assets") assets = lecture.get("assets")
asset_count = lecture.get("asset_count")
print("> Processing {} assets for lecture...".format( print("> Processing {} assets for lecture...".format(
len(assets))) len(assets)))
@ -1071,16 +1073,13 @@ def parse_new(_udemy, quality, skip_lectures, dl_assets, dl_captions,
print("AssetType: Video; AssetData: ", asset) print("AssetType: Video; AssetData: ", asset)
elif asset_type == "audio" or asset_type == "e-book" or asset_type == "file" or asset_type == "presentation": elif asset_type == "audio" or asset_type == "e-book" or asset_type == "file" or asset_type == "presentation":
try: try:
download(download_url, download_aria(download_url, chapter_dir, filename)
os.path.join(chapter_dir, filename),
filename)
except Exception as e: except Exception as e:
print("> Error downloading asset: ", e) print("> Error downloading asset: ", e)
continue continue
subtitles = lecture.get("subtitles") subtitles = lecture.get("subtitles")
if dl_captions and subtitles: if dl_captions and subtitles:
subtitle_count = lecture.get("subtitle_count")
print("Processing {} captions...".format(len(subtitles))) print("Processing {} captions...".format(len(subtitles)))
for subtitle in subtitles: for subtitle in subtitles:
lang = subtitle.get("language") lang = subtitle.get("language")