Repository: yt-dlp
Issue: Buzzsprout podcasts
Labels: site-request

### Checklist

- [X] I'm reporting a new site support request
- [X] I've verified that I'm running yt-dlp version **2022.03.08.1**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
- [X] I've checked that all provided URLs are alive and playable in a browser
- [X] I've checked that none of provided URLs [violate any copyrights](https://github.com/ytdl-org/youtube-dl#can-you-add-support-for-this-anime-video-site-or-site-which-shows-current-movies-for-free) or contain any [DRM](https://en.wikipedia.org/wiki/Digital_rights_management) to the best of my knowledge
- [X] I've searched 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)
- [ ] 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 am willing to share it if required

### Region

_No response_

### Example URLs

- Direct link: <https://www.buzzsprout.com/1952596/10209542-we-desperately-need-long-term-migration-policy-migration-trends-in-cee>
- Embed: <https://notesfrompoland.com/2022/03/08/the-voicee-podcast-how-central-and-eastern-europe-has-become-a-destination-for-immigration/>

### Description

The generic extractor is serviceable enough for direct links (it finds the media endpoint just fine), but there is still metadata to be extracted (separate podcast and episode name). It would be also good to support `<iframe>` embeds.

### Verbose log

```text
[debug] Command-line config: ['https://www.buzzsprout.com/1952596/10209542-we-desperately-need-long-term-migration-policy-migration-trends-in-cee', '-vF']
[debug] Portable config "[REDACTED]": []
[debug] User config "[REDACTED]/.config/yt-dlp/config": ['--format=bestaudio+bestvideo/best', '--audio-multistreams', '--video-multistreams', '--xattrs', '--embed-metadata', '-S', 'vcodec:av1']
[debug] Encodings: locale UTF-8, fs utf-8, out utf-8, err utf-8, pref UTF-8
[debug] yt-dlp version 2022.03.08.1 [c0c2c57d3] (source)
[debug] Lazy loading extractors is disabled
[debug] Plugins: ['SamplePluginIE', 'SamplePluginPP']
[debug] Git HEAD: 723ad1693
[debug] Python version 3.9.10 (CPython 64bit) - Linux-5.16.0-3-amd64-x86_64-with-glibc2.33
[debug] exe versions: ffmpeg 4.4.1-3 (setts), ffprobe 4.4.1-3, rtmpdump 2.4
[debug] Optional libraries: brotli, Cryptodome, mutagen, sqlite, websockets
[debug] Proxy map: {}
[debug] [generic] Extracting URL: https://www.buzzsprout.com/1952596/10209542-we-desperately-need-long-term-migration-policy-migration-trends-in-cee
[generic] 10209542-we-desperately-need-long-term-migration-policy-migration-trends-in-cee: Requesting header
WARNING: [generic] Falling back on generic information extractor.
[generic] 10209542-we-desperately-need-long-term-migration-policy-migration-trends-in-cee: Downloading webpage
[generic] 10209542-we-desperately-need-long-term-migration-policy-migration-trends-in-cee: Extracting information
[debug] Looking for video embeds
[debug] Identified a HTML5 media
[debug] Sort order given by user: vcodec:av1
[debug] Formats sorted by: hasvid, ie_pref, vcodec:av1(11), lang, quality, res, fps, hdr:12(7), acodec, filesize, fs_approx, tbr, vbr, abr, asr, proto, vext, aext, hasaud, source, id
[download] Downloading playlist: How Central and Eastern Europe has become a destination for immigration - The VoiCEE
[generic] playlist How Central and Eastern Europe has become a destination for immigration - The VoiCEE: Collected 1 videos; downloading 1 of them
[download] Downloading video 1 of 1
[info] Available formats for 10209542-we-desperately-need-long-term-migration-policy-migration-trends-in-cee:
ID EXT RESOLUTION │ PROTO │ VCODEC     ACODEC
──────────────────────────────────────────────
0  mp3 audio only │ https │ audio only unknown
[download] Finished downloading playlist: How Central and Eastern Europe has become a destination for immigration - The VoiCEE
```