How to check if YouTube video audio was silenced due to copyright claims

I need help figuring out how to detect when a YouTube video has had its audio removed because of copyright issues. When I use the YouTube JavaScript API to play these videos, everything seems normal and no errors get thrown. The video plays fine but there’s just no sound. I’m wondering if there’s some hidden property or field in the API response that indicates when audio has been muted for copyright reasons. I’ve looked through the documentation but can’t find anything obvious. Has anyone dealt with this before and found a solution? I’m specifically working with the YouTube Data API v3 and trying to programmatically identify videos that have been audio-muted.

This is a known limitation that caught me off guard when I was developing a music discovery app last year. The frustrating reality is that YouTube treats copyright enforcement data as sensitive information and deliberately keeps it out of public API responses. However, I found that examining the video’s contentDetails can sometimes provide indirect clues - specifically the definition field and whether certain quality options are available. Videos that have been processed for copyright issues occasionally show inconsistencies between their advertised quality levels and what’s actually accessible through the player API. Another thing worth checking is the video’s regionRestriction data if available, since copyright muting sometimes correlates with geographic limitations. The timing of when these restrictions appear in the API response can also be telling - freshly muted videos might have slightly different response patterns compared to videos that were processed longer ago. It’s definitely a cat-and-mouse game with YouTube’s systems, but these metadata inconsistencies can serve as additional signals when combined with audio analysis techniques.

been there too - theres actually no reliable way to detect this through youtube’s api unfortunately. the platform doesnt expose copyright muting status anywhere in their responses which is really annoying. best bet is probably combining audio analysis with checking video upload dates vs when copyright bots usually strike content.

Unfortunately there’s no direct API field that exposes copyright muting status. I ran into this exact problem last year when building a playlist manager. What I ended up doing was implementing a workaround using the Web Audio API to actually analyze the audio stream in real-time. You can create an AudioContext and connect it to your video element, then monitor the audio levels. If the video is playing but you’re getting consistent zero amplitude readings across multiple samples, it’s likely been muted for copyright. It’s not perfect since some videos naturally have silent sections, but you can set thresholds and sampling intervals to make it more reliable. The YouTube API itself just doesn’t provide this metadata unfortunately, even though it would be incredibly useful for developers.

I’ve been working with YouTube’s API for content analysis tools and encountered this limitation as well. The copyright muting information simply isn’t exposed through any official API endpoints, which is frustrating from a development perspective. One approach I found somewhat effective was cross-referencing video metadata - videos that have been audio-muted often still retain their original duration and view counts, but comments frequently mention the audio issues. You could potentially scrape comment sentiment or look for specific keywords like “no audio” or “muted” in recent comments through the Comments API. Another indicator I noticed is that these videos sometimes have unusual engagement patterns - lower average view duration compared to similar content. It’s definitely a hacky solution and not foolproof, but when combined with audio level monitoring it can improve detection accuracy. YouTube clearly keeps this data internal for obvious legal reasons.

From my experience working on video aggregation projects, this is one of those annoying gaps in YouTube’s API that forces developers to get creative. What I discovered is that you can sometimes catch this during the video loading phase by monitoring the player state changes. Videos with copyright-muted audio occasionally trigger different buffering behaviors or have subtle differences in their metadata response times compared to normal videos. I started logging the time between when a video reports as ready and when audio context becomes available - there’s often a slight delay pattern for muted content. Additionally, checking the video’s age against its upload date can be telling since copyright strikes usually happen within specific timeframes after upload. It’s not a silver bullet but combining these behavioral indicators with the audio analysis methods others mentioned gives you a better detection rate than relying on any single approach.