BASS.NET API for the Un4seen BASS Audio LibraryBassWmaBASS_WMA_StreamCreateFileUser Method BASS.NET API for the Un4seen BASS Audio Library
Creates a sample stream from a WMA file via a user callback function.

Namespace: Un4seen.Bass.AddOn.Wma
Assembly: Bass.Net (in Bass.Net.dll) Version: 2.4.12.0
Syntax

[DllImportAttribute("basswma.dll", CharSet = CharSet.Auto)]
public static int BASS_WMA_StreamCreateFileUser(
	BASSStreamSystem system,
	BASSFlag flags,
	BASS_FILEPROCS procs,
	IntPtr user
)

Parameters

system
Type: Un4seen.BassBASSStreamSystem
File system to use: see BASSStreamSystem.
flags
Type: Un4seen.BassBASSFlag
Any combination of these flags: see BASSFlag.
procs
Type: Un4seen.BassBASS_FILEPROCS
The user defined file functions (see BASS_FILEPROCS).
user
Type: SystemIntPtr
User instance data to pass to the callback functions.

Return Value

Type: Int32
If successful, the new stream's handle is returned, else 0 is returned. Use BASS_ErrorGetCode to get the error code.
Remarks

Works in the same way BASS_StreamCreateFileUser(BASSStreamSystem, BASSFlag, BASS_FILEPROCS, IntPtr) does - so for details look there.

ERROR CODEDescription
BASS_ERROR_WMAThe Windows Media modules (v9 or above) are not installed.
BASS_ERROR_INITBASS_Init(Int32, Int32, BASSInit, IntPtr) has not been successfully called.
BASS_ERROR_NOTAVAILOnly decoding channels (BASS_STREAM_DECODE) are allowed when using the "no sound" device. The BASS_STREAM_AUTOFREE flag is also unavailable to decoding channels.
BASS_ERROR_ILLPARAMOne or more of the parameters are invalid.
BASS_ERROR_FILEOPENThe file could not be opened.
BASS_ERROR_FILEFORMThe file's format is not recognised/supported.
BASS_ERROR_CODECThere is no appropriate codec installed to decode the file. Try installing the latest Windows Media codecs.
BASS_ERROR_FORMATThe sample format is not supported by the device/drivers. If the stream is more than stereo or the BASS_SAMPLE_FLOAT flag is used, it could be that they are not supported.
BASS_ERROR_SPEAKERThe specified SPEAKER flags are invalid. The device/drivers do not support them, they are attempting to assign a stereo stream to a mono speaker or 3D functionality is enabled.
BASS_ERROR_MEMThere is insufficient memory.
BASS_ERROR_NO3DCould not initialize 3D support.
BASS_ERROR_WMA_LICENSEThe WMA file can not be played because it is protected.
BASS_ERROR_UNKNOWNSome other mystery problem!

Examples

See BASS_FILEPROCS.
See Also

Reference