Repository: yt-dlp
Issue: Tencent (V.QQ) : Very slow download speed / throttling?
Labels: site-bug,triage

### DO NOT REMOVE OR SKIP THE ISSUE TEMPLATE

- [X] I understand that I will be **blocked** if I *intentionally* remove or skip any mandatory\* field

### Checklist

- [X] I'm reporting that yt-dlp is broken on a **supported** site
- [X] I've verified that I'm running yt-dlp version **2023.07.06** ([update instructions](https://github.com/yt-dlp/yt-dlp#update)) or later (specify commit)
- [X] I've checked that all provided URLs are playable in a browser with the same IP and same login details
- [X] I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/yt-dlp/yt-dlp/wiki/FAQ#video-url-contains-an-ampersand--and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
- [X] I've searched [known issues](https://github.com/yt-dlp/yt-dlp/issues/3766) and the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates
- [X] I've read the [guidelines for opening an issue](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#opening-an-issue)
- [X] I've read about [sharing account credentials](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#are-you-willing-to-share-account-details-if-needed) and I'm willing to share it if required

### Region

India

### Provide a description that is worded well enough to be understood

I am not able to get a download speed more than just kbps. This issue has been occurring since yesterday. If someone knows what's going on, please help me fix the issue
i have also tried : yt-dlp --cookies-from-browser CHROME -f best.2 -N 8 "v.qq_url"
                      : yt-dlp --cookies-from-browser CHROME -f best.2  "v.qq_url"
![dfgdfgdfghdhgg](https://github.com/yt-dlp/yt-dlp/assets/145660884/7bb7f308-a096-484e-a74a-56722a8e5a21)
![lkklklmjk](https://github.com/yt-dlp/yt-dlp/assets/145660884/2f0e7717-9402-401c-8e6d-dbafb0be01ed)
![jhjhjhjjhjjmm](https://github.com/yt-dlp/yt-dlp/assets/145660884/34ef119e-a91c-4eff-816b-2a4869a5a3be)


### Provide verbose output that clearly demonstrates the problem

- [X] Run **your** yt-dlp command with **-vU** flag added (`yt-dlp -vU <your command line>`)
- [ ] If using API, add `'verbose': True` to `YoutubeDL` params instead
- [X] Copy the WHOLE output (starting with `[debug] Command-line config`) and insert it below

### Complete Verbose Output

```shell
D:\Youtube\2023.06.22_Stable>yt-dlp --cookies-from-browser CHROME -vU -f best.2 -N 8 "https://v.qq.com/x/cover/mzc002007j7p5hn/k0042sids9q.html"
[debug] Command-line config: ['--cookies-from-browser', 'CHROME', '-vU', '-f', 'best.2', '-N', '8', 'https://v.qq.com/x/cover/mzc002007j7p5hn/k0042sids9q.html']
[debug] Encodings: locale cp1252, fs utf-8, pref cp1252, out utf-8, error utf-8, screen utf-8
[debug] yt-dlp version stable@2023.07.06 [b532a3481] (win_exe)
[debug] Python 3.8.10 (CPython AMD64 64bit) - Windows-10-10.0.19044-SP0 (OpenSSL 1.1.1k  25 Mar 2021)
[debug] exe versions: ffmpeg 2023-06-04-git-b1c3d81e71-full_build-www.gyan.dev (setts), ffprobe 2023-06-04-git-b1c3d81e71-full_build-www.gyan.dev, phantomjs 2.1.1
[debug] Optional libraries: Cryptodome-3.18.0, brotli-1.0.9, certifi-2023.05.07, mutagen-1.46.0, sqlite3-2.6.0, websockets-11.0.3
[Cookies] Extracting cookies from chrome
[debug] Extracting cookies from: "C:\Users\Jishnu\AppData\Local\Google\Chrome\User Data\Profile 3\Network\Cookies"
[debug] Found local state file at "C:\Users\Jishnu\AppData\Local\Google\Chrome\User Data\Local State"
[Cookies] Extracted 2801 cookies from chrome
[debug] cookie version breakdown: {'v10': 2816, 'other': 0, 'unencrypted': 0}
[debug] Proxy map: {}
[debug] Loaded 1855 extractors
[debug] Fetching release info: https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest
ERROR: Unable to obtain version info (<urlopen error _ssl.c:1114: The handshake operation timed out>); Please try again later or visit  https://github.com/yt-dlp/yt-dlp/releases/latest
[vqq:video] Extracting URL: https://v.qq.com/x/cover/mzc002007j7p5hn/k0042sids9q.html
[vqq:video] k0042sids9q: Downloading webpage
WARNING: [vqq:video] k0042sids9q: Unable to extract pinia data - Failed to parse JSON: k0042sids9q: Failed to parse JSON (caused by JSONDecodeError('Expecting \',\' delimiter in \'lice.call"({"0":[{"c\': line 1 column 12876 (char 12875)')); please report this issue on  https://github.com/yt-dlp/yt-dlp/issues?q= , filling out the appropriate issue template. Confirm you are on the latest version using  yt-dlp -U
[vqq:video] k0042sids9q: Downloading webpage
[vqq:video] k0042sids9q: Downloading webpage
[vqq:video] k0042sids9q: Downloading webpage
[vqq:video] k0042sids9q: Downloading webpage
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[vqq:video] k0042sids9q: Downloading m3u8 information
[debug] Formats sorted by: hasvid, ie_pref, lang, quality, res, fps, hdr:12(7), vcodec:vp9.2(10), channels, acodec, size, br, asr, proto, vext, aext, hasaud, source, id
[info] k0042sids9q: Downloading 1 format(s): uhd-2
[debug] Invoking hlsnative downloader on "https://27b9d41f962488f48c6c1b71a51eb6d4.v.smtcdns.com/moviets.tc.qq.com/AWr2IpgA__q1gD7RCe4LG_IdQQisVNiPOLo5dzo03ygw/B_XztNc2Ue3HgxgyyNa2AR9WXeBNsyxGeOVGry5SuqnhcVokEulX83jGXeTQjS7nwO/svp_50112/U9qldyiTCQvbZQLMYunWCHJaJ_uYeRqPDTdo6gqkVU3fbCwlYSi9uYWIp9AoBjkA5Asoh5SF_uoagQnSBr-JJM10af6AAN9n5oZyU1BVBjv2COLDInZ_nXKIbdJQ12kkWprLZi0bg03oIdCSbH8yBiWYk76ha5cY-oADoiYv4ETfg5vKb5LdfYcnkQQ4fDIL/gzc_1000102_0b53kyaagaaauiaeybdjhfrmavwdaniaab2a.f322016002.ts.m3u8?ver=4"
[hlsnative] Downloading m3u8 manifest
[hlsnative] Total fragments: 140
[download] Destination: 神印王座 第01话 [k0042sids9q].mp4
[debug] File locking is not supported. Proceeding without locking
WARNING: The download speed shown is only of one thread. This is a known issue
[download]   0.0% of ~ 674.51MiB at   1003.34B/s ETA --:--:-- (frag 0/140)
```