VLC video player can open anything - VLC lead developer explains | Lex Fridman Podcast
VLC lead developer discusses the remarkable versatility of VLC media player, from playing obscure formats to supporting bizarre custom files. The conversation also covers the iconic VLC cone logo and its cultural impact, as well as VLC's role in long-term video archival.
Summary
The conversation opens with a discussion of VLC's legendary ability to open virtually any file format. The developer highlights some unusual use cases, including using VLC with capture cards to record VHS tapes, support for DVD audio with custom encryption schemes, and even obscure game codecs like a 10-second opening sequence from a Star Wars video game that was implemented with bit-exact precision for a single disk.
The developer describes a competition held at a VideoLAN conference where participants tried to create the weirdest and most unplayable files possible, only to find that VLC handled them all. Notable examples included an MKV file where each frame changed resolution, aspect ratio, and rotation, a video composed entirely of animated subtitles (SSA format) over black frames, and a file that was simultaneously a valid ZIP archive and a valid MP3.
The discussion then shifts to the iconic VLC traffic cone logo. The developer notes that the logo is so recognizable globally that a significant portion of visitors to VLC's website search for 'cone player' rather than 'VLC.' An April Fools' joke about changing the logo to a caterpillar construction vehicle generated approximately 10,000 protest emails, underscoring the logo's cultural significance. The developer reflects on how the logo's absurdity and distinctiveness made it memorable and meme-worthy.
The conversation closes with a lighthearted discussion about VLC's archival mission, joking that VLC might be the last surviving technology of human civilization. The developer also mentions a creative fan project where someone embedded RFID chips inside miniature VLC cone replicas to trigger movie playback, replacing traditional DVD cases with physical cone objects.
Key Insights
- The VLC developer states that a non-trivial portion of their website traffic comes from people searching 'cone player' rather than 'VLC,' meaning many users identify the software by its logo rather than its name.
- At a VideoLAN conference, a competition was held to create the most bizarre valid media files, and VLC successfully played all of them, including an MKV where every frame changed resolution, aspect ratio, and rotation.
- The developer reveals that VLC spent a summer implementing DVD audio support, noting that essentially no one else is actively developing DVD audio support due to its custom encryption schemes.
- An April Fools' joke announcing a change to the VLC cone logo generated around 10,000 protest emails, demonstrating the extraordinary cultural attachment users have to the logo.
- A fan created physical VLC cone replicas embedded with RFID chips that, when placed on an RFID reader, would trigger movie playback — effectively replacing DVD cases with miniature VLC cone objects.
Topics
Transcript
[0:02] So the legend goes VLC can open everything. What's the weirdest thing that you know that it can open? You know that there is a ton of people who are using VLC to record VHS videos, right? Like it's just like you plug it with a capture card and you can basically record VHS video. Well, how does that work? Basically, it's you know those type of capture card where you can put a peritel in or VGA and you put that and actually VLC can play those type of card and there is a module which allows to control directly some those VCR camcorders. [0:34] We support DVD audios lately, right? We spent the the summer working on…
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