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add 'continuous numbering' option
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Puyodead1
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README.md
25
README.md
@ -84,9 +84,10 @@ You can now run the program, see the examples below. The course will download to
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# Advanced Usage
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```
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usage: main.py [-h] -c COURSE_URL [-b BEARER_TOKEN] [-q QUALITY] [-l LANG] [-cd CONCURRENT_DOWNLOADS] [--disable-ipv6] [--skip-lectures] [--download-assets] [--download-captions] [--download-quizzes]
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[--keep-vtt] [--skip-hls] [--info] [--id-as-course-name] [-sc] [--save-to-file] [--load-from-file] [--log-level LOG_LEVEL] [--browser {chrome,firefox,opera,edge,brave,chromium,vivaldi,safari}]
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[--use-h265] [--h265-crf H265_CRF] [--h265-preset H265_PRESET] [--use-nvenc] [-v]
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usage: main.py [-h] -c COURSE_URL [-b BEARER_TOKEN] [-q QUALITY] [-l LANG] [-cd CONCURRENT_DOWNLOADS] [--disable-ipv6] [--skip-lectures] [--download-assets]
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[--download-captions] [--download-quizzes] [--keep-vtt] [--skip-hls] [--info] [--id-as-course-name] [-sc] [--save-to-file] [--load-from-file]
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[--log-level LOG_LEVEL] [--browser {chrome,firefox,opera,edge,brave,chromium,vivaldi,safari}] [--use-h265] [--h265-crf H265_CRF] [--h265-preset H265_PRESET]
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[--use-nvenc] [--out OUT] [--continue-lecture-numbers]
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Udemy Downloader
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@ -97,7 +98,8 @@ options:
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-b BEARER_TOKEN, --bearer BEARER_TOKEN
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The Bearer token to use
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-q QUALITY, --quality QUALITY
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Download specific video quality. If the requested quality isn't available, the closest quality will be used. If not specified, the best quality will be downloaded for each lecture
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Download specific video quality. If the requested quality isn't available, the closest quality will be used. If not specified, the best quality will be
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downloaded for each lecture
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-l LANG, --lang LANG The language to download for captions, specify 'all' to download all captions (Default is 'en')
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-cd CONCURRENT_DOWNLOADS, --concurrent-downloads CONCURRENT_DOWNLOADS
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The number of maximum concurrent downloads for segments (HLS and DASH, must be a number 1-30)
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@ -112,10 +114,10 @@ options:
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--id-as-course-name If specified, the course id will be used in place of the course name for the output directory. This is a 'hack' to reduce the path length
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-sc, --subscription-course
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Mark the course as a subscription based course, use this if you are having problems with the program auto detecting it
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--save-to-file If specified, course content will be saved to a file that can be loaded later with --load-from-file, this can reduce processing time (Note that asset links expire after a certain
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amount of time)
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--load-from-file If specified, course content will be loaded from a previously saved file with --save-to-file, this can reduce processing time (Note that asset links expire after a certain amount of
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time)
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--save-to-file If specified, course content will be saved to a file that can be loaded later with --load-from-file, this can reduce processing time (Note that asset
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links expire after a certain amount of time)
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--load-from-file If specified, course content will be loaded from a previously saved file with --save-to-file, this can reduce processing time (Note that asset links
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expire after a certain amount of time)
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--log-level LOG_LEVEL
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Logging level: one of DEBUG, INFO, ERROR, WARNING, CRITICAL (Default is INFO)
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--browser {chrome,firefox,opera,edge,brave,chromium,vivaldi,safari}
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@ -125,7 +127,9 @@ options:
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--h265-preset H265_PRESET
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Set a custom preset value for H.265 encoding. FFMPEG default is medium
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--use-nvenc Whether to use the NVIDIA hardware transcoding for H.265. Only works if you have a supported NVIDIA GPU and ffmpeg with nvenc support
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-v, --version show program's version number and exit
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--out OUT, -o OUT Set the path to the output directory
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--continue-lecture-numbers, -n
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Use continuous lecture numbering instead of per-chapter
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```
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- Passing a Bearer Token and Course ID as an argument
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@ -177,6 +181,9 @@ options:
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- `python main.py -c <Course URL> --use-h265 --h265-preset faster`
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- Encode in H.265 using NVIDIA hardware transcoding:
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- `python main.py -c <Course URL> --use-h265 --use-nvenc`
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- Use continuous numbering (don't restart at 1 in every chapter):
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- `python main.py -c <Course URL> --continue-lecture-numbers`
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- `python main.py -c <Course URL> -n`
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If you encounter errors while downloading such as
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@ -1 +0,0 @@
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__version__ = "1.2.11"
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17
main.py
17
main.py
@ -23,7 +23,6 @@ from pathvalidate import sanitize_filename
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from requests.exceptions import ConnectionError as conn_error
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from tqdm import tqdm
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from _version import __version__
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from constants import *
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from tls import SSLCiphers
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from utils import extract_kid
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@ -60,6 +59,7 @@ h265_preset = "medium"
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use_nvenc = False
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browser = None
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cj = None
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use_continuous_lecture_numbers = False
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# from https://stackoverflow.com/a/21978778/9785713
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@ -72,7 +72,7 @@ def log_subprocess_output(prefix: str, pipe: IO[bytes]):
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# this is the first function that is called, we parse the arguments, setup the logger, and ensure that required directories exist
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def pre_run():
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global dl_assets, dl_captions, dl_quizzes, skip_lectures, caption_locale, quality, bearer_token, course_name, keep_vtt, skip_hls, concurrent_downloads, disable_ipv6, load_from_file, save_to_file, bearer_token, course_url, info, logger, keys, id_as_course_name, LOG_LEVEL, use_h265, h265_crf, h265_preset, use_nvenc, browser, is_subscription_course, DOWNLOAD_DIR
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global dl_assets, dl_captions, dl_quizzes, skip_lectures, caption_locale, quality, bearer_token, course_name, keep_vtt, skip_hls, concurrent_downloads, disable_ipv6, load_from_file, save_to_file, bearer_token, course_url, info, logger, keys, id_as_course_name, LOG_LEVEL, use_h265, h265_crf, h265_preset, use_nvenc, browser, is_subscription_course, DOWNLOAD_DIR, use_continuous_lecture_numbers
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# make sure the logs directory exists
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if not os.path.exists(LOG_DIR_PATH):
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@ -225,7 +225,13 @@ def pre_run():
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type=str,
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help="Set the path to the output directory",
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)
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parser.add_argument("-v", "--version", action="version", version="You are running version {version}".format(version=__version__))
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parser.add_argument(
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"--continue-lecture-numbers", "-n",
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dest="use_continuous_lecture_numbers",
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action="store_true",
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help="Use continuous lecture numbering instead of per-chapter",
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)
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# parser.add_argument("-v", "--version", action="version", version="You are running version {version}".format(version=__version__))
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args = parser.parse_args()
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if args.download_assets:
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@ -295,6 +301,8 @@ def pre_run():
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browser = args.browser
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if args.out:
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DOWNLOAD_DIR = os.path.abspath(args.out)
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if args.use_continuous_lecture_numbers:
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use_continuous_lecture_numbers = args.use_continuous_lecture_numbers
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# setup a logger
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logger = logging.getLogger(__name__)
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@ -1980,7 +1988,8 @@ def main():
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if clazz == "chapter":
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# reset lecture tracking
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lecture_counter = 0
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if not use_continuous_lecture_numbers:
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lecture_counter = 0
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lectures = []
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chapter_index = entry.get("object_index")
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