diff options
Diffstat (limited to 'libaf')
| -rw-r--r-- | libaf/equalizer.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libaf/equalizer.h b/libaf/equalizer.h new file mode 100644 index 0000000000..ee5ee6eadd --- /dev/null +++ b/libaf/equalizer.h @@ -0,0 +1,33 @@ +/*============================================================================= +// +// This software has been released under the terms of the GNU Public +// license. See http://www.gnu.org/copyleft/gpl.html for details. +// +// Copyright 2002 Anders Johansson ajh@atri.curtin.edu.au +// +//============================================================================= +*/ + +/* Equalizer plugin header file defines struct used for setting or + getting the gain of a specific channel and frequency */ + +typedef struct equalizer_s +{ + float gain; // Gain in dB -15 - 15 + int channel; // Channel number 0 - 5 + int band; // Frequency band 0 - 9 +}equalizer_t; + +/* The different frequency bands are: +nr. center frequency +0 31.25 Hz +1 62.50 Hz +2 125.0 Hz +3 250.0 Hz +4 500.0 Hz +5 1.000 kHz +6 2.000 kHz +7 4.000 kHz +8 8.000 kHz +9 16.00 kHz +*/ |