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NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION
How to investigate NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION
The code 0xC00D11FD narrows the event to sustaining real-time digital playback while correction retries are enabled. Treat NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION as a checkpoint in audio-cd discovery, digital reading and ripping and retain its first lower-level error.
What the Player is doing
At the NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION checkpoint, windows Media Player identifies the inserted medium, reads its table of contents, creates a CD reader, and then chooses digital audio extraction or an analog playback path; Ripping adds destination-path creation and an encoder selected from the user’s rip settings. The page-specific boundary is sustaining real-time digital playback while correction retries are enabled.
For NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION, recognition of the drive does not prove that usable audio sectors, a stable digital-read path or a valid rip destination are available. A realistic trigger is that correction recovers sectors but consumes more time than the playback buffer can absorb.
Capture before changing state
| Evidence | Why it matters for slow read digital with errorcorrection |
|---|---|
| Producing object and operation | physical drive identifier, media-change generation, disc and track number, table-of-contents result, digital/analog mode, error-correction flag, read speed, rip state, output format and first lower-level drive error |
| Decisive observation | read latency distribution, correction retry count, buffer depth and drive speed |
| Generation identity | Record the same disc, device, job or Player operation generation that returned NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION; a reconnect or media change creates a different test. |
| Underlying result | Keep the first device, filesystem, COM, codec, DirectShow, IMAPI or BITS result seen before the Player mapped it to NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION. |
| Controlled comparison | Repeat the producing call after changing only this condition: turn off playback correction only for a controlled comparison or use a faster/healthier drive. |
Interpretation guide
| Observation | Interpretation |
|---|---|
| The recorded values match the boundary | The result is consistent with sustaining real-time digital playback while correction retries are enabled; correct that state before changing unrelated codecs, drivers or playlists. |
A lower layer failed before NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION | Preserve that earlier HRESULT or device result because NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION may be only the Player-level mapping. |
| The same call passes after one isolated change | The comparison supports the slow read digital with errorcorrection diagnosis rather than a broad installation failure. |
The code changes after retesting NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION | The NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION boundary was passed; diagnose the new HRESULT as the next independent stage. |
NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION scopes the failure to sustaining real-time digital playback while correction retries are enabled. The presence of NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION does not establish a system-wide media failure; verify its owning operation before changing unrelated Player components.
Five-step isolation test
- Capture
0xC00D11FD,NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION, the exact Player/API operation and the first timestamp at which it appears. - Save read latency distribution, correction retry count, buffer depth and drive speed; do this before ejecting media, reconnecting a device, canceling a job or rebuilding the Player object.
- For
NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION, correlate the result with physical drive identifier, media-change generation, disc and track number, table-of-contents result, digital/analog mode, error-correction flag, read speed, rip state, output format and first lower-level drive error. - Reproduce once with the original source and destination, then apply only this change: turn off playback correction only for a controlled comparison or use a faster/healthier drive.
- Create a fresh operation generation and verify that the original call advances beyond the slow read digital with errorcorrection boundary.
Different boundaries in the same family
| Related result | Different diagnostic boundary |
|---|---|
NS_E_CD_MEDIA_CATALOG_NUMBER_INVALID | validating the disc-level Media Catalog Number |
NS_E_CD_SPEEDDETECT_NOT_ENOUGH_READS | estimating drive playback speed from a track long enough for calibration |
NS_E_CD_ISRC_INVALID | validating the International Standard Recording Code associated with a track |
Correction criteria
The test is successful when you turn off playback correction only for a controlled comparison or use a faster/healthier drive, recreate the owning operation, and the original call no longer returns NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION.
When verifying NS_E_SLOW_READ_DIGITAL_WITH_ERRORCORRECTION, do not polish the disc, change the driver, switch read modes and change the rip format in one test; preserve the first failing track and alter one boundary at a time.
Documentation
- About CD Ripping.
- Windows Media Player object model.
- IDiscRecorder2::DisableMcn and media-change notification.
- WAVEFORMATEX structure.
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