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DirectMusic Return Values by Name

The following list describes all DirectMusic return values. To find a constant from its value, see DirectMusic Return Values by Number.

CLASS_E_NOAGGREGATION

Aggregation is not supported. The LPUNKNOWN parameter should be set to NULL.

DMUS_E_ALL_TOOLS_FAILED

The graph object was unable to load all tools from the IStream object data, perhaps because of errors in the stream or because the tools are incorrectly registered on the client.

DMUS_E_ALL_TRACKS_FAILED

The segment object was unable to load all tracks from the IStream object data, perhaps because of errors in the stream or because the tracks are incorrectly registered on the client.

DMUS_E_ALREADY_ACTIVATED

The port has been activated, and the parameter cannot be changed.

DMUS_E_ALREADY_DOWNLOADED

The buffer has already been downloaded.

DMUS_E_ALREADY_EXISTS

The tool is already contained in the graph. You must create a new instance.

DMUS_E_ALREADY_INITED

The object has already been initialized.

DMUS_E_ALREADY_LOADED

A DLS collection is already open.

DMUS_E_ALREADY_SENT

The message has already been sent.

DMUS_E_ALREADYCLOSED

The port is not open.

DMUS_E_ALREADYOPEN

The port is already open.

DMUS_E_AUDIOPATH_INACTIVE

The audiopath is inactive, perhaps because the performance has been closed down.

DMUS_E_AUDIOPATH_NOBUFFER

The audiopath could not be created because a requested buffer could not be created.

DMUS_E_AUDIOPATH_NOGLOBALFXBUFFER

An attempt was made to create an audiopath that sends to a nonexistent global effects buffer.

DMUS_E_AUDIOPATH_NOPORT

The audiopath could not be used for playback because it lacked port assignments.

DMUS_E_AUDIOPATHS_IN_USE

The performance has set up audiopaths, so performance channels cannot be allocated.

DMUS_E_AUDIOPATHS_NOT_VALID

Performance channels have been set up by using IDirectMusicPerformance8::AssignPChannel, so the performance cannot support audiopaths.

DMUS_E_AUDIOVBSCRIPT_OPERATIONFAILURE

A script routine written in AudioVBScript failed because a function outside the script failed to complete.

DMUS_E_AUDIOVBSCRIPT_RUNTIMEERROR

A script routine written in AudioVBScript failed because an invalid operation occurred—for example, adding an integer to an object, or attempting to call a routine that does not exist.

DMUS_E_AUDIOVBSCRIPT_SYNTAXERROR

A script routine written in AudioVBScript could not be read because it contained a statement not allowed by the language.

DMUS_E_BADARTICULATION

Invalid articulation chunk in DLS collection.

DMUS_E_BADINSTRUMENT

Invalid instrument chunk in DLS collection.

DMUS_E_BADOFFSETTABLE

The offset table has errors.

DMUS_E_BADWAVE

Corrupt wave header.

DMUS_E_BADWAVELINK

The wave-link chunk in DLS collection points to invalid wave.

DMUS_E_BUFFER_EMPTY

There is no data in the buffer.

DMUS_E_BUFFER_FULL

The specified number of bytes exceeds the maximum buffer size.

DMUS_E_BUFFERNOTAVAILABLE

The buffer is not available for download.

DMUS_E_BUFFERNOTSET

No buffer was prepared for the data.

DMUS_E_CANNOT_CONVERT

The requested conversion between music and MIDI values could not be made. This usually occurs when the provided DMUS_CHORD_KEY structure has an invalid chord or scale pattern.

DMUS_E_CANNOT_FREE

The message could not be freed, either because it was not allocated or because it has already been freed.

DMUS_E_CANNOT_OPEN_PORT

The default system port could not be opened.

DMUS_E_CANNOTREAD

An error occurred when trying to read from the IStream object.

DMUS_E_CANNOTSEEK

The IStream object does not support Seek.

DMUS_E_CANNOTWRITE

The IStream object does not support Write.

DMUS_E_CHUNKNOTFOUND

A chunk with the specified header could not be found.

DMUS_E_DESCEND_CHUNK_FAIL

An attempt to descend into a chunk failed.

DMUS_E_DEVICE_IN_USE

The device is in use, possibly by a non-DirectMusic client, and cannot be opened again.

DMUS_E_DMUSIC_RELEASED

The operation cannot be performed because the final instance of the DirectMusic object was released. Ports cannot be used after final release of the DirectMusic object.

DMUS_E_DRIVER_FAILED

An unexpected error was returned from a device driver, indicating possible failure of the driver or hardware.

DMUS_E_DSOUND_ALREADY_SET

A DirectSound object has already been set.

DMUS_E_DSOUND_NOT_SET

The port could not be created because no DirectSound object has been specified.

DMUS_E_GET_UNSUPPORTED

Getting the parameter is not supported.

DMUS_E_INSUFFICIENTBUFFER

The buffer is not large enough for the requested operation.

DMUS_E_INVALID_BAND

The file does not contain a valid band.

DMUS_E_INVALID_CONTAINER_OBJECT

The file does not contain a valid container object.

DMUS_E_INVALID_DOWNLOADID

An invalid download identifier was used in the process of creating a download buffer.

DMUS_E_INVALID_EVENT

The event either is not a valid MIDI message or makes use of running status and cannot be packed into the buffer.

DMUS_E_INVALID_LYRICSTRACK

The file contains an invalid lyrics track.

DMUS_E_INVALID_PARAMCONTROLTRACK

The file contains an invalid parameter control track.

DMUS_E_INVALID_SCRIPTTRACK

The file contains an invalid script track.

DMUS_E_INVALID_SEGMENTTRIGGERTRACK

The file contains an invalid segment trigger track.

DMUS_E_INVALID_TOOL_HDR

The IStream object's data contains an invalid tool header and cannot be read by the graph object.

DMUS_E_INVALID_TRACK_HDR

The IStream object's data contains an invalid track header and cannot be read by the segment object.

DMUS_E_INVALIDBUFFER

An invalid DirectSound buffer was handed to a port.

DMUS_E_INVALIDCHUNK

Invalid data was found in a RIFF file chunk.

DMUS_E_INVALIDFILE

Not a valid file.

DMUS_E_INVALIDOFFSET

Wave chunks in the DLS collection file are at incorrect offsets.

DMUS_E_INVALIDPATCH

No instrument in the collection matches the patch number.

DMUS_E_INVALIDPOS

Error reading wave data from a DLS collection. Indicates bad file.

DMUS_E_LOADER_BADPATH

The file path is invalid.

DMUS_E_LOADER_FAILEDCREATE

The object could not be found or created.

DMUS_E_LOADER_FAILEDOPEN

File open failed because the file does not exist or is locked.

DMUS_E_LOADER_FORMATNOTSUPPORTED

The object cannot be loaded because the data format is not supported.

DMUS_E_LOADER_NOCLASSID

No class identifier was supplied in the object description.

DMUS_E_LOADER_NOFILENAME

No file name was supplied in the object description.

DMUS_E_LOADER_OBJECTNOTFOUND

The object was not found.

DMUS_E_NO_AUDIOPATH

An attempt was made to play on a nonexistent audiopath.

DMUS_E_NO_AUDIOPATH_CONFIG

The object does not contain an embedded audiopath configuration.

DMUS_E_NO_MASTER_CLOCK

There is no master clock in the performance. Be sure to call the IDirectMusicPerformance8::Init method.

DMUS_E_NOARTICULATION

Articulation missing from an instrument in the DLS collection.

DMUS_E_NOSYNTHSINK

No sink is connected to the synthesizer.

DMUS_E_NOT_DOWNLOADED_TO_PORT

The object cannot be unloaded because it is not present on the port.

DMUS_E_NOT_FOUND

The requested item is not contained by the object.

DMUS_E_NOT_INIT

A required object is not initialized or failed to initialize.

DMUS_E_NOT_LOADED

An attempt to use this object failed because it was not loaded.

DMUS_E_NOTADLSCOL

The object being loaded is not a valid DLS collection.

DMUS_E_NOTMONO

The wave chunk has more than one interleaved channel. DLS format requires mono.

DMUS_E_NOTPCM

Waveform data is not in PCM format.

DMUS_E_OUT_OF_RANGE

The requested time is outside the range of the segment.

DMUS_E_PORT_NOT_CAPTURE

The port is not a capture port.

DMUS_E_PORT_NOT_RENDER

The port is not an output port.

DMUS_E_PORTS_OPEN

The requested operation cannot be performed while there are instantiated ports in any process in the system.

DMUS_E_SCRIPT_CANTLOAD_OLEAUT32

Loading of Oleaut32.dll failed. ActiveX scripting languages require use of oleaut32.dll. On platforms where this file is not present, only the AudioVBScript language can be used.

DMUS_E_SCRIPT_CONTENT_READONLY

Script variables for content referenced or embedded in a script cannot be set.

DMUS_E_SCRIPT_ERROR_IN_SCRIPT

An error was encountered while parsing or executing the script.

DMUS_E_SCRIPT_INVALID_FILE

The script file is invalid.

DMUS_E_SCRIPT_LANGUAGE_INCOMPATIBLE

The ActiveX scripting engine for the script's language is not compatible with DirectMusic.

DMUS_E_SCRIPT_LOADSCRIPT_ERROR

The script that was loaded contains an error.

DMUS_E_SCRIPT_NOT_A_REFERENCE

An attempt was made to set a script's variable by reference to a value that is not an object type.

DMUS_E_SCRIPT_ROUTINE_NOT_FOUND

The script does not contain a routine with the specified name.

DMUS_E_SCRIPT_UNSUPPORTED_VARTYPE

A variant was used that had a type not supported by DirectMusic.

DMUS_E_SCRIPT_VALUE_NOT_SUPPORTED

An attempt was made to set a script's variable by value to an object that does not support a default value property.

DMUS_E_SCRIPT_VARIABLE_NOT_FOUND

The script does not contain a variable with the specified name.

DMUS_E_SEGMENT_INIT_FAILED

Segment initialization failed, probably because of a critical memory situation.

DMUS_E_SET_UNSUPPORTED

Setting the parameter is not supported.

DMUS_E_SYNTHACTIVE

The synthesizer has been activated, and the parameter cannot be changed.

DMUS_E_SYNTHINACTIVE

The synthesizer has not been activated and cannot process data.

DMUS_E_SYNTHNOTCONFIGURED

The synthesizer is not properly configured or opened.

DMUS_E_TIME_PAST

The time requested is in the past.

DMUS_E_TOOL_HDR_NOT_FIRST_CK

The stream object's data does not have a tool header as the first chunk and, therefore, cannot be read by the graph object.

DMUS_E_TRACK_HDR_NOT_FIRST_CK

The stream object's data does not have a track header as the first chunk and, therefore, cannot be read by the segment object.

DMUS_E_TRACK_NO_CLOCKTIME_SUPPORT

The track does not support clock-time playback or parameter retrieval.

DMUS_E_TRACK_NOT_FOUND

There is no track of the requested type.

DMUS_E_TYPE_DISABLED

A track parameter is unavailable because it has been disabled.

DMUS_E_TYPE_UNSUPPORTED

Parameter is unsupported on this track.

DMUS_E_UNKNOWN_PROPERTY

The property set or item is not implemented by this port.

DMUS_E_UNKNOWNDOWNLOAD

The synthesizer does not support this type of download.

DMUS_E_UNSUPPORTED_STREAM

The IStream object does not contain data supported by the loading object.

DMUS_E_WAVEFORMATNOTSUPPORTED

Invalid buffer format was handed to the synthesizer sink.

DMUS_S_DOWN_OCTAVE

The note has been lowered by one or more octaves to fit within the range of MIDI values.

DMUS_S_END

The operation succeeded and reached the end of the data.

DMUS_S_FREE

The allocated memory should be freed.

DMUS_S_GARBAGE_COLLECTED

The requested operation was not performed because the object has been released.

DMUS_S_LAST_TOOL

There are no more tools in the graph.

DMUS_S_NOBUFFERCONTROL

Although the audio output from the port is routed to the same device as the given DirectSound buffer, buffer controls such as pan and volume do not affect the output.

DMUS_S_OVER_CHORD

No MIDI values have been calculated because the music value has the note at a position higher than the top note of the chord.

DMUS_S_PARTIALDOWNLOAD

Some instruments could not be downloaded to the port.

DMUS_S_PARTIALLOAD

The object could only load partially. This can happen if some components, such as embedded tracks and tools, are not registered properly. It can also happen if some content is missing; for example, if a segment uses a DLS collection that is not in the loader's current search directory.

DMUS_S_REQUEUE

The message should be passed to the next tool.

DMUS_S_STRING_TRUNCATED

The method succeeded, but the returned string was truncated.

DMUS_S_UP_OCTAVE

The note has been raised by one or more octaves to fit within the range of MIDI values.

E_FAIL

The method did not succeed.

E_INVALIDARG

Invalid argument. Often, this error results from failing to initialize the dwSize member of a structure before passing it to the method.

E_NOINTERFACE

No object interface is available.

E_NOTIMPL

The method is not implemented. This value might be returned if a driver does not support a feature necessary for the operation.

E_OUTOFMEMORY

Insufficient memory to complete the task.

E_POINTER

An invalid pointer, usually NULL, was passed as a parameter.

REGDB_E_CLASSNOTREG

The object class is not registered.

S_FALSE

The method succeeded, but there was nothing to do.

S_OK

The operation was completed successfully.

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