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NS_E_INVALID_PUSH_PUBLISHING_POINT_START_REQUEST
NS_E_INVALID_PUSH_PUBLISHING_POINT_START_REQUEST: owning object, evidence and recovery
What the server is validating
This result (0xC00D145B) marks an administrator tried to start a push point that must be started by an encoder push connection. Treat the symbolic name as a map to the owning Windows Media Services subsystem rather than as a request to reinstall every media component.
Publishing points are stateful server objects with a type, path, name, plug-in collections and start/stop lifecycle., broadcast, on-demand, cache/proxy and push points do not expose identical methods or valid transitions. In a this result trace, read the point type and status from the live server object model. While diagnosing it, a name in an old MMC view or retained COM interface can describe an earlier generation. The decisive question is whether the live object and values match that boundary; the base AllStat description alone does not reveal the object generation, selected plug-in or lower-level failure.
Interpret the retest
| Retest observation | Interpretation |
|---|---|
| The same call still returns this result | The rejected precondition has not changed, or the caller is still using an old object/configuration generation. |
| The operation advances and a later code appears | The boundary was cleared. After this result, diagnose the new code at its own source, parser, sink, network or client stage. |
| A new object succeeds while the retained object fails | Object lifetime or stale context is part of the incident; update lifecycle handling rather than applying a machine-wide repair. |
| Only one publishing point, playlist, cache key or plug-in fails | The evidence favors object-specific configuration or content over a server-wide outage. |
Code-specific failure anatomy
In a representative incident, the server reaches an administrator tried to start a push point that must be started by an encoder push connection and rejects the operation before the caller can safely assume the next stage occurred. The incident record should therefore join publishing-point type, source prefix, encoder push URL, active distribution connections and attempted start caller with the object generation and the exact administrative or protocol request.
A useful negative control is start the encoder push session and let the push data source activate the point. If that change advances the same it call, the result supports this boundary. If it remains, return to the first lower-level event instead of broadening the repair.
The tempting but misleading response is converting the point to auto-start without considering the encoder-controlled lifecycle. That action does not test the distinction that matters here: invalid push publishing point validates the target itself; it rejects who initiated the start transition. This distinction is also why monitoring should retain the symbolic name instead of storing only a generic COM failure.
Evidence that separates this code
| Evidence | Why it matters for this HRESULT |
|---|---|
| Decisive state | publishing-point type, source prefix, encoder push URL, active distribution connections and attempted start caller. |
| Owning object | Record the server, publishing point, playlist, namespace node, plug-in or cache item that returned it, including its creation or restart time. |
| First lower-level result | Preserve the earliest Win32, socket, COM, parser or plug-in event before the HRESULT; later wrappers can map several causes to it. |
| Controlled comparison | Use a known-good object of the same type and vary only the precondition described as “an administrator tried to start a push point that must be started by an encoder push connection”. |
| Security-sensitive data | Log identifiers, lengths, hashes and redacted URLs where possible; do not publish passwords, authorization files or unrestricted client data. |
Smallest useful experiment
- Capture
0xC00D145B, it, the exact API/administrative action and the first failure timestamp. - Preserve publishing-point type, source prefix, encoder push URL, active distribution connections and attempted start caller.
- confirm that the object still belongs to the current WMServer, publishing-point or presentation generation.
- Perform one isolated experiment: start the encoder push session and let the push data source activate the point.
- Repeat the original the operation through the same protocol and service account; do not substitute a different client-side test.
- After it, verify the expected next state and retain any later HRESULT as a separate pipeline result.
For automated tests, assert both the HRESULT and the resulting publishing-point, playlist, plug-in or archive state.
Comparison with adjacent states
Primary distinction: invalid push publishing point validates the target itself; it rejects who initiated the start transition.
| Nearby result | Different checkpoint |
|---|---|
NS_E_UNSUPPORTED_LANGUAGE | Compare its own symbolic boundary and the first failing call; it must not be grouped automatically with it. |
NS_E_PUBLISHING_POINT_REMOVED | Relative to it, this neighboring result belongs to another state or validation branch even when the user-visible symptom is similar. |
NS_E_WRONG_OS_VERSION | Use the object type and operation sequence to determine which result is authoritative. |
Changes that do not establish the cause
- converting the point to auto-start without considering the encoder-controlled lifecycle.
- avoid changing the publishing point, protocol, content and plug-in set in one test., such a test cannot show which precondition cleared the code.
- Do not suppress it or replace it with a generic “media server error”; retain the symbolic code and owning operation in telemetry.
Technical references
- Expanded Use of Publishing Points
- Expanded Use of Plug-ins
- WMS Multicast Data Writer Plug-in Properties
- Microsoft HRESULT registry
Close the incident only after it clears on a current object.
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