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Add --disable-ipv6 option
+ Added `--disable-ipv6` option to disable ipv6 in aria2 + Updated README to reflect argument changes
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Puyodead1
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README.md
34
README.md
@ -87,27 +87,33 @@ To download a course included in a subscription plan that you did not purchase i
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# Advanced Usage
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```
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usage: udemy_downloader [-h] -c COURSE_URL [-b BEARER_TOKEN] [-q QUALITY] [-l LANG] [-cd CONCURRENT_CONNECTIONS] [--skip-lectures] [--download-assets] [--download-captions] [--keep-vtt] [--skip-hls] [--info]
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[--use-h265] [--h265-crf H265_CRF] [--ffmpeg-preset FFMPEG_PRESET] [--ffmpeg-framerate FFMPEG_FRAMERATE] [--h265-encoder H265_ENCODER] [-v]
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usage: udemy_downloader [-h] -c COURSE_URL [-b BEARER_TOKEN] [-q QUALITY] [-l LANG] [-cd CONCURRENT_CONNECTIONS]
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[--skip-lectures] [--download-assets] [--download-captions] [--keep-vtt] [--skip-hls] [--info]
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[--use-h265] [--h265-crf H265_CRF] [--ffmpeg-preset FFMPEG_PRESET]
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[--ffmpeg-framerate FFMPEG_FRAMERATE] [--h265-encoder H265_ENCODER] [--disable-ipv6] [-v]
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Udemy Downloader
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optional arguments:
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options:
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-h, --help show this help message and exit
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-c COURSE_URL, --course-url COURSE_URL
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The URL of the course to download
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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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-l LANG, --lang LANG The language to download for captions, specify 'all' to download all captions (Default is 'en')
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Download specific video quality. If the requested quality isn't available, the closest quality
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will be used. If not specified, the best quality will be 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
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'en')
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-cd CONCURRENT_CONNECTIONS, --concurrent-connections CONCURRENT_CONNECTIONS
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The number of maximum concurrent connections per download for segments (HLS and DASH, must be a number 1-30)
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The number of maximum concurrent connections per download for segments (HLS and DASH, must be
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a number 1-30)
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--skip-lectures If specified, lectures won't be downloaded
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--download-assets If specified, lecture assets will be downloaded
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--download-captions If specified, captions will be downloaded
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--keep-vtt If specified, .vtt files won't be removed
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--skip-hls If specified, hls streams will be skipped (faster fetching) (hls streams usually contain 1080p quality for non-drm lectures)
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--skip-hls If specified, hls streams will be skipped (faster fetching) (hls streams usually contain 1080p
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quality for non-drm lectures)
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--info If specified, only course information will be printed, nothing will be downloaded
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--use-h265 If specified, videos will be encoded with the H.265 codec
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--h265-crf H265_CRF Set a custom CRF value for H.265 encoding. FFMPEG default is 28
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@ -116,7 +122,9 @@ optional arguments:
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--ffmpeg-framerate FFMPEG_FRAMERATE
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Changes the FPS used for encoding. FFMPEG default is 30
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--h265-encoder H265_ENCODER
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Changes the HEVC encder that is used. Default is copy when not using h265, otherwise the default is libx265
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Changes the HEVC encder that is used. Default is copy when not using h265, otherwise the
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default is libx265
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--disable-ipv6 If specified, ipv6 will be disabled in aria2
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-v, --version show program's version number and exit
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```
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@ -163,6 +171,16 @@ optional arguments:
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- Encode in H.265 with a custom framerate:
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- `python udemy_downloader -c <Course URL> --use-h265 --ffmpeg-framerate 24`
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If you encounter errors while downloading such as
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`errorCode=1 Network problem has occurred. cause:Unknown socket error 10051 (0x2743)`
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or
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`errorCode=1 Network problem has occurred. cause:A socket operation was attempted to an unreachable network.`
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Then try disabling ipv6 in aria2 using the `--disable-ipv6` option
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# Credits
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- https://github.com/Jayapraveen/Drm-Dash-stream-downloader - For the original code which this is based on
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@ -84,6 +84,7 @@ ffmpeg_preset = "medium"
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h265_encoder = "copy"
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ffmpeg_framerate = "30"
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cookies = ""
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disable_ipv6 = False
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def download_segments(url, format_id, video_title, output_path, lecture_file_name, chapter_dir):
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@ -94,12 +95,17 @@ def download_segments(url, format_id, video_title, output_path, lecture_file_nam
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video_filepath_dec = file_name + ".decrypted.mp4"
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audio_filepath_dec = file_name + ".decrypted.m4a"
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print("> Downloading Lecture Tracks...")
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ret_code = subprocess.Popen([
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args = [
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"yt-dlp", "--force-generic-extractor", "--allow-unplayable-formats",
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"--concurrent-fragments", f"{concurrent_connections}", "--downloader",
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"aria2c", "--fixup", "never", "-k", "-o", f"{file_name}.encrypted.%(ext)s",
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"-f", format_id, f"{url}"
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]).wait()
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"-f", format_id
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]
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if disable_ipv6:
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args.append("--downloader-args")
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args.append("aria2c:\"--disable-ipv6\"")
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args.append(f"{url}")
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ret_code = subprocess.Popen(args).wait()
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print("> Lecture Tracks Downloaded")
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print("Return code: " + str(ret_code))
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@ -199,10 +205,13 @@ def download_aria(url, file_dir, filename):
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@author Puyodead1
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"""
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print(" > Downloading File...")
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ret_code = subprocess.Popen([
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args = [
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"aria2c", url, "-o", filename, "-d", file_dir, "-j16", "-s20", "-x16",
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"-c", "--auto-file-renaming=false", "--summary-interval=0"
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]).wait()
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]
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if disable_ipv6:
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args.append("--disable-ipv6")
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ret_code = subprocess.Popen(args).wait()
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print(" > File Downloaded")
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print("Return code: " + str(ret_code))
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@ -360,13 +369,17 @@ def process_lecture(lecture, lecture_path, lecture_file_name, chapter_dir):
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if source_type == "hls":
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temp_filepath = lecture_path.replace(
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".mp4", ".%(ext)s")
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command = [
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args = [
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"yt-dlp", "--force-generic-extractor",
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"--concurrent-fragments",
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f"{concurrent_connections}", "--downloader",
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"aria2c", "-o", f"{temp_filepath}", f"{url}"
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"aria2c", "-o", f"{temp_filepath}"
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]
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ret_code = subprocess.Popen(command).wait()
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if disable_ipv6:
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args.append("--downloader-args")
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args.append("aria2c:\"--disable-ipv6\"")
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args.append(f"{url}")
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ret_code = subprocess.Popen(args).wait()
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if ret_code == 0:
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print(" > HLS Download success")
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@ -882,6 +895,12 @@ def setup_parser():
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default="libx265",
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help="Changes the HEVC encder that is used. Default is copy when not using h265, otherwise the default is libx265",
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)
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parser.add_argument(
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"--disable-ipv6",
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dest="disable_ipv6",
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action="store_true",
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help="If specified, ipv6 will be disabled in aria2",
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)
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parser.add_argument(
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"--iknowwhatimdoing",
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dest="iknowwhatimdoing",
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@ -905,7 +924,7 @@ def setup_parser():
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def process_args(args):
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global course_url, bearer_token, dl_assets, dl_captions, caption_locale, skip_lectures, quality, keep_vtt, skip_hls, print_info, load_from_file, save_to_file, concurrent_connections, use_h265, h265_crf, ffmpeg_preset, iknowwhatimdoing, h265_encoder, ffmpeg_framerate
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global course_url, bearer_token, dl_assets, dl_captions, caption_locale, skip_lectures, quality, keep_vtt, skip_hls, print_info, load_from_file, save_to_file, concurrent_connections, use_h265, h265_crf, ffmpeg_preset, iknowwhatimdoing, h265_encoder, ffmpeg_framerate, disable_ipv6
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course_url = args.course_url
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if args.download_assets:
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@ -956,6 +975,8 @@ def process_args(args):
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if args.ffmpeg_preset:
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ffmpeg_preset = args.ffmpeg_preset
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print("> Selected HEVC Encoder Preset: " + ffmpeg_preset)
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if args.disable_ipv6:
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disable_ipv6 = args.disable_ipv6
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if args.load_from_file:
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print(
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"> 'load_from_file' was specified, data will be loaded from json files instead of fetched"
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