справка по BASS-2.4 писал(а):
The wet (reverb) / dry (no reverb) mix ratio of a channel.
BASS_ChannelSetAttribute(
DWORD handle,
BASS_ATTRIB_EAXMIX,
float mix);
Parameters
handle The channel handle... a HCHANNEL, HMUSIC, HSTREAM.
mix The wet / dry ratio... 0 (full dry) to 1 (full wet), -1 = automatically calculate the mix based on the distance (the default).
Additional error codes
BASS_ERROR_NOEAX The channel does not have EAX support. EAX only applies to 3D channels that are mixed by the hardware/drivers. BASS_ChannelGetInfo can be used to check if a channel is being mixed by the hardware.