eas_effects.h revision 7df30109963092559d3760c0661a020f9daf1030 
1/*----------------------------------------------------------------------------
2 *
3 * File:
4 * eas_effects.h
5 *
6 * Contents and purpose:
7 * Defines a generic effects interface.
8 *
9 * Copyright Sonic Network Inc. 2005
10
11 * Licensed under the Apache License, Version 2.0 (the "License");
12 * you may not use this file except in compliance with the License.
13 * You may obtain a copy of the License at
14 *
15 *      http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
22 *
23 *----------------------------------------------------------------------------
24 * Revision Control:
25 *   $Revision: 82 $
26 *   $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
27 *----------------------------------------------------------------------------
28*/
29
30#ifndef _EAS_EFFECTS_H
31#define _EAS_EFFECTS_H
32
33#include "eas_types.h"
34
35typedef struct
36{
37	EAS_RESULT 	(*pfInit)(EAS_DATA_HANDLE pEASData, EAS_VOID_PTR *pInstData);
38	void 		(*pfProcess)(EAS_VOID_PTR pInstData, EAS_PCM *in, EAS_PCM *out, EAS_I32 numSamples);
39	EAS_RESULT 	(*pfShutdown)(EAS_DATA_HANDLE pEASData, EAS_VOID_PTR pInstData);
40	EAS_RESULT 	(*pFGetParam)(EAS_VOID_PTR pInstData, EAS_I32 param, EAS_I32 *pValue);
41	EAS_RESULT 	(*pFSetParam)(EAS_VOID_PTR pInstData, EAS_I32 param, EAS_I32 value);
42} S_EFFECTS_INTERFACE;
43
44typedef struct
45{
46	EAS_RESULT 	(*pfInit)(EAS_DATA_HANDLE pEASData, EAS_VOID_PTR *pInstData);
47	void 		(*pfProcess)(EAS_VOID_PTR pInstData, EAS_I32 *in, EAS_I32 *out, EAS_I32 numSamples);
48	EAS_RESULT 	(*pfShutdown)(EAS_DATA_HANDLE pEASData, EAS_VOID_PTR pInstData);
49	EAS_RESULT 	(*pFGetParam)(EAS_VOID_PTR pInstData, EAS_I32 param, EAS_I32 *pValue);
50	EAS_RESULT 	(*pFSetParam)(EAS_VOID_PTR pInstData, EAS_I32 param, EAS_I32 value);
51} S_EFFECTS32_INTERFACE;
52
53/* mixer instance data */
54typedef struct
55{
56	S_EFFECTS_INTERFACE	*effect;
57	EAS_VOID_PTR		effectData;
58} S_EFFECTS_MODULE;
59
60#endif /* end _EAS_EFFECTS_H */
61
62