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NS_E_WMP_ERASE_FAILED
Failure boundary and ownership
NS_E_WMP_ERASE_FAILED with value 0xC00D10D4 records erasing rewritable optical media through the Player burn object. The producing call and its state are more diagnostic than a later aggregate Player failure.
Underlying mechanism
At the checkpoint, windows Media Player builds a burn playlist, refreshes its calculated status and delegates physical recording or erase work to the optical-disc stack; The recorder, inserted medium, burn format, staging files and write engine each have a separate lifecycle. The page-specific boundary is erasing rewritable optical media through the Player burn object.
A recorder that enumerates can still be busy, incompatible with the inserted medium or unable to sustain the selected write operation. The condition can be reproduced when a CD-RW is recognized but the erase command fails during media preparation.
Trace fields worth keeping
| Evidence | Why it matters for erase failed |
|---|---|
| Producing object and operation | recorder unique ID and exclusive-access owner, inserted media profile/state, burn format, playlist item, source locality, duration/byte estimate, staging directory free space, write speed, current IMAPI action and underlying HRESULT |
| Decisive observation | recorder ID, media type/state, erase mode, exclusive owner and underlying IMAPI erase HRESULT |
| Generation identity | Record the same disc, device, job or Player operation generation that returned this result; 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 this result. |
| Controlled comparison | Repeat the producing call after changing only this condition: use erasable media in a compatible recorder and retry only after the device returns to an idle state. |
What the comparison proves
| Observation | Interpretation |
|---|---|
| The recorded values match the boundary | The result is consistent with erasing rewritable optical media through the Player burn object; correct that state before changing unrelated codecs, drivers or playlists. |
| A lower layer failed before this result | Preserve that earlier HRESULT or device result because this result may be only the Player-level mapping. |
| The same call passes after one isolated change | The comparison supports the erase failed diagnosis rather than a broad installation failure. |
| The code changes after retesting it | The boundary was passed; diagnose the new HRESULT as the next independent stage. |
It scopes the failure to erasing rewritable optical media through the Player burn object.
Decision path
- Capture
0xC00D10D4, it, the exact Player/API operation and the first timestamp at which it appears. - Save recorder ID, media type/state, erase mode, exclusive owner and underlying IMAPI erase HRESULT; do this before ejecting media, reconnecting a device, canceling a job or rebuilding the Player object.
- correlate the result with recorder unique ID and exclusive-access owner, inserted media profile/state, burn format, playlist item, source locality, duration/byte estimate, staging directory free space, write speed, current IMAPI action and underlying HRESULT.
- Reproduce once with the original source and destination, then apply only this change: use erasable media in a compatible recorder and retry only after the device returns to an idle state.
- Create a fresh operation generation and verify that the original call advances beyond the erase failed boundary.
Close alternatives
| Related result | Different diagnostic boundary |
|---|---|
NS_E_WMP_FORMAT_FAILED | formatting removable storage before a Player transfer operation |
NS_E_WMP_CANNOT_BURN_NON_LOCAL_FILE | staging a burn item whose source is not a stable local file |
NS_E_WMP_FILE_TYPE_CANNOT_BURN_TO_AUDIO_CD | validating a source media type for conversion into an audio-CD track |
Safe correction
Correct this boundary by making sure you use erasable media in a compatible recorder and retry only after the device returns to an idle state. Then reacquire the interface or media state that produced it and repeat that call.
When verifying it, do not repeatedly start a new burn against a drive that still owns or finalizes the previous session; Capture the media state and recorder owner before ejecting or replacing the disc.
Source material
- About CD Burning.
- IWMPCdromBurn interface.
- Image Mastering API interfaces and media states.
- Checking recorder and media support.
- IDiscRecorder2::AcquireExclusiveAccess.
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