BASS.NET API for the Un4seen BASS Audio Library

BassBASS_ChannelSetAttribute Method (Int32, BASSAttribute, IntPtr, Int32)

BASS.NET API for the Un4seen BASS Audio Library
Sets the value of a channel's attribute.

Namespace:  Un4seen.Bass
Assembly:  Bass.Net (in Bass.Net.dll) Version: 2.4.17.5
Syntax
Copy
[DllImportAttribute("bass", EntryPoint = "BASS_ChannelSetAttributeEx")]
public static bool BASS_ChannelSetAttribute(
	int handle,
	BASSAttribute attrib,
	IntPtr value,
	int size
)

Parameters

handle
Type: SystemInt32
The channel handle... a HCHANNEL, HMUSIC, HSTREAM or HRECORD.
attrib
Type: Un4seen.BassBASSAttribute
The attribute to set the value of (one of the following, see BASSAttribute):
BASS_ATTRIB_SCANINFOScanned info. (HSTREAM only).
BASS_ATTRIB_USERUser-defined info. (HMUSIC/HSTREAM/HRECORD).
Other attributes may be supported by add-ons, see the documentation
value
Type: SystemIntPtr
The pointer to the new attribute data.
size
Type: SystemInt32
The size of the attribute data.

Return Value

Type: Boolean
If successful, is returned, else is returned. Use BASS_ErrorGetCode to get the error code.
Remarks

ERROR CODEDescription
BASS_ERROR_HANDLEhandle is not a valid channel.
BASS_ERROR_ILLTYPEattrib is not valid.
BASS_ERROR_ILLPARAMThe value content or size is not valid.
Some attributes may have additional error codes, see the documentation

Examples
Transfer scanned info from one stream to another stream of the same file:
Copy
// get the size
int size = Bass.BASS_ChannelGetAttribute(stream1, BASSAttribute.BASS_ATTRIB_SCANINFO, IntPtr.Zero, 0);
IntPtr hglobal = Marshal.AllocHGlobal(size);
// get the data
Bass.BASS_ChannelGetAttribute(stream1, BASSAttribute.BASS_ATTRIB_SCANINFO, scaninfo, size);
// apply it to the other stream
Bass.BASS_ChannelSetAttribute(stream2, BASSAttribute.BASS_ATTRIB_SCANINFO, scaninfo, size);
Marshal.FreeHGlobal(hglobal);
See Also

Reference

Bass Class
BASS_ChannelSetAttribute Overload
Un4seen.Bass Namespace