| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef AU88X0_EQ_H |
| #define AU88X0_EQ_H |
| |
| /*************************************************************************** |
| * au88x0_eq.h |
| * |
| * Definitions and constant data for the Aureal Hardware EQ. |
| * |
| * Sun Jun 8 18:23:38 2003 |
| * Author: Manuel Jander (mjander@users.sourceforge.net) |
| ****************************************************************************/ |
| |
| typedef struct { |
| u16 LeftCoefs[50]; //0x4 |
| u16 RightCoefs[50]; // 0x68 |
| u16 LeftGains[10]; //0xd0 |
| u16 RightGains[10]; //0xe4 |
| } auxxEqCoeffSet_t; |
| |
| typedef struct { |
| s32 this04; /* How many filters for each side (default = 10) */ |
| s32 this08; /* inited to cero. Stereo flag? */ |
| } eqhw_t; |
| |
| typedef struct { |
| eqhw_t this04; /* CHwEq */ |
| u16 this08; /* Bad codec flag ? SetBypassGain: bypass gain */ |
| u16 this0a; |
| u16 this0c; /* SetBypassGain: bypass gain when this28 is not set. */ |
| u16 this0e; |
| |
| s32 this10; /* How many gains are used for each side (right or left). */ |
| u16 this14_array[10]; /* SetLeftGainsTarget: Left (and right?) EQ gains */ |
| s32 this28; /* flag related to EQ enabled or not. Gang flag ? */ |
| s32 this54; /* SetBypass */ |
| s32 this58; |
| s32 this5c; |
| /*0x60 */ auxxEqCoeffSet_t coefset; |
| /* 50 u16 word each channel. */ |
| u16 this130[20]; /* Left and Right gains */ |
| } eqlzr_t; |
| |
| #endif |
