| Previous | Next |
| NS_E_DATA_SOURCE_ENUMERATION_NOT_SUPPORTED | NS_E_SCRIPT_DEBUGGER_NOT_INSTALLED |
NS_E_MEDIA_PARSER_INVALID_FORMAT
Where the condition occurs
This result (0xC00D1581) marks the selected media parser rejects the content bytes as an invalid or damaged stream. The most useful interpretation starts with the Windows Media Services object that returned the HRESULT.
Windows Media Services selects plug-ins by class, registration, enabled state and advertised format or protocol; the server may successfully load one plug-in class while failing to find the data source, parser or script engine required by a particular request. In the trace, record the selected plug-in CLSID, class, load type, enabled state and custom error event. When diagnosing this result, plug-in discovery and plug-in execution fail differently.
Code-specific failure anatomy
A representative occurrence is when the selected media parser rejects the content bytes as an invalid or damaged stream. Capture parser identity, first bytes/header, file length, source read result and independent ASF/container validation together with the object instance and the exact administrative or protocol request.
For a useful negative control, replace or regenerate the damaged media, or select the parser matching the real container.
The tempting but misleading response is changing publishing-point name or client protocol; parsing occurs before delivery. That action does not test the distinction that matters here: playlist parse failure rejects a playlist document; this result rejects the media payload selected by an entry.
Build a reproducible incident record
| Controlled comparison | Use a known-good object of the same type and vary only the precondition described as “the selected media parser rejects the content bytes as an invalid or damaged stream”. |
A controlled correction
- Capture
0xC00D1581, the symbolic name, the exact API/administrative action and the first failure timestamp. - Preserve parser identity, first bytes/header, file length, source read result and independent ASF/container validation.
- Perform one isolated experiment: replace or regenerate the damaged media, or select the parser matching the real container.
Do not merge nearby HRESULT values
Primary distinction: playlist parse failure rejects a playlist document; it rejects the media payload selected by an entry.
| Nearby result | Different condition |
|---|---|
NS_E_SCRIPT_DEBUGGER_NOT_INSTALLED | script debugging is enabled but no compatible debugger is installed. |
NS_E_DATA_SOURCE_ENUMERATION_NOT_SUPPORTED | the selected data source can open content but does not implement directory/container enumeration. |
NS_E_FEATURE_REQUIRES_ENTERPRISE_SERVER | the selected plug-in/feature is restricted to an Enterprise/Datacenter-capable server edition. |
Changes that do not establish the cause
- changing publishing-point name or client protocol; parsing occurs before delivery.
Technical references
Looking for a different code? Search another status or error code.