Multi-channel is supported in next effects:
BASS_FX_BFX_ROTATE left-front, right-front, center, left-rear/side,
right-rear/side.
BASS_FX_BFX_VOLUME
BASS_FX_BFX_PEAKEQ
BASS_FX_BFX_MIX
BASS_FX_BFX_DAMP
BASS_FX_BFX_AUTOWAH
BASS_FX_BFX_PHASER
BASS_FX_BFX_CHORUS
BASS_FX_BFX_DISTORTION
BASS_FX_BFX_COMPRESSOR2
BASS_FX_BFX_VOLUME_ENV
BASS_FX_BFX_BQF
BASS_FX_BFX_ECHO4
BASS_FX_BFX_PITCHSHIFT
BASS_FX_BFX_FREEVERB
Multi-channel order of each channel
is as follows:
3 channels
left-front, right-front, center.
4 channels
left-front, right-front, left-rear/side,
right-rear/side.
5 channels
6 channels (5.1)
left-front, right-front, center, LFE, left-rear/side,
right-rear/side.
8 channels (7.1)
left-front, right-front, center, LFE, left-rear/side,
right-rear/side, left-rear center, right-rear
center.
Usage:
An effect supporting
multi-channel has a param "lChannel", using flags:
| BASS_BFX_CHANALL |
-1 |
all channels at once (as by default) |
| BASS_BFX_CHANNONE |
0 |
disable an effect for all channels |
| BASS_BFX_CHAN1 |
1 |
left-front channel |
| BASS_BFX_CHAN2 |
2 |
right-front channel |
| BASS_BFX_CHAN3 |
4 |
see above info |
| BASS_BFX_CHAN4 |
8 |
see above info |
| BASS_BFX_CHAN5 |
16 |
see above info |
| BASS_BFX_CHAN6 |
32 |
see above info |
| BASS_BFX_CHAN7 |
64 |
see above info |
| BASS_BFX_CHAN8 |
128 |
see above info |
If you have more than 8 channels (7.1), use this macro:
BASS_BFX_CHANNEL_N(n)
See also
BASS_ChannelSeFX, BASS_FXSetParameters, BASS_FXGetParameters