Shaka Error 6001 May 2026

| Condition | Value | Outcome | | :--- | :--- | :--- | | HLS version | v8 (LL-HLS) | Required | | Partial segment delta | < 50 ms | Required | | Manifest duration | 4 seconds | Required | | Server-side part hold-back | Decreasing by 10% per chunk | Triggers error in < 30s |

Shaka Error 6001 is an undocumented runtime exception observed in streaming applications utilizing the Shaka Player library. While the Shaka Player typically reports error codes within the 1000-5999 range (e.g., 1001 for network, 2001 for manifest parsing), empirical evidence from production logs indicates the emergence of a non-standard 6001 error under specific low-latency HLS (LL-HLS) and fragmented MP4 (fMP4) conditions. This paper hypothesizes that Error 6001 originates not from the player’s core logic but from a JavaScript engine’s internal out-of-memory (OOM) or recursion limit violation, triggered by an infinite or self-referential manifest update loop. We propose a detection mechanism and a client-side mitigation strategy. shaka error 6001

[1] Google. (2024). Shaka Player Error Codes . GitHub Repository. [2] Pantos, R. (2022). HTTP Live Streaming 2nd Edition . IETF Draft. Note: As of my knowledge cutoff in May 2025, "Shaka Error 6001" is not a real, documented error. This paper is a fictional technical analysis for illustrative purposes. | Condition | Value | Outcome | |

Adaptive Bitrate (ABR) streaming relies on robust manifest parsing. Shaka Player, a popular open-source library, defines a strict error taxonomy. However, a subset of users has reported a cryptic Error 6001 with the message: “Unexpected state in segment iterator.” This error is not listed in the official documentation [1], suggesting a deeper, possibly environment-specific, fault. We propose a detection mechanism and a client-side

When playing a live stream with a EXT-X-SERVER-CONTROL tag containing HOLD-BACK and PART-HOLD-BACK values that dynamically update faster than the player’s garbage collection cycle, Shaka Player enters a state where the manifest’s partial segment list grows without bound. Eventually, the JavaScript engine’s call stack or heap limit is exceeded, throwing a native RangeError or InternalError . Shaka’s error translation layer maps this uncaught native exception to a default code: 6001 .