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/*
* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
* Not a Contribution.
*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef QAHW_EFFECT_ENVIRONMENTALREVERB_H_
#define QAHW_EFFECT_ENVIRONMENTALREVERB_H_
#include <qahw_effect_api.h>
#ifdef __cplusplus
extern "C" {
#endif
#define QAHW_EFFECT_ENV_REVERB_LIBRARY "libqcompostprocbundle.so"
static const qahw_effect_uuid_t SL_IID_ENVIRONMENTALREVERB_ = { 0xc2e5d5f0, 0x94bd, 0x4763, 0x9cac,
{ 0x4e, 0x23, 0x4d, 0x6, 0x83, 0x9e } };
static const qahw_effect_uuid_t * const SL_IID_ENVIRONMENTALREVERB = &SL_IID_ENVIRONMENTALREVERB_;
static const qahw_effect_uuid_t SL_IID_INS_ENVIRONMENTALREVERB_UUID_ = { 0xeb64ea04, 0x973b, 0x43d2, 0x8f5e,
{ 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } };
static const qahw_effect_uuid_t * const SL_IID_INS_ENVIRONMENTALREVERB_UUID = &SL_IID_INS_ENVIRONMENTALREVERB_UUID_;
static const qahw_effect_uuid_t SL_IID_AUX_ENVIRONMENTALREVERB_UUID_ = { 0x79a18026, 0x18fd, 0x4185, 0x8233,
{ 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } };
static const qahw_effect_uuid_t * const SL_IID_AUX_ENVIRONMENTALREVERB_UUID = &SL_IID_AUX_ENVIRONMENTALREVERB_UUID_;
/* enumerated parameter settings for environmental reverb effect */
typedef enum
{
// Parameters below are as defined in OpenSL ES specification for environmental reverb interface
REVERB_PARAM_ROOM_LEVEL, // in millibels, range -6000 to 0
REVERB_PARAM_ROOM_HF_LEVEL, // in millibels, range -4000 to 0
REVERB_PARAM_DECAY_TIME, // in milliseconds, range 100 to 20000
REVERB_PARAM_DECAY_HF_RATIO, // in permilles, range 100 to 1000
REVERB_PARAM_REFLECTIONS_LEVEL, // in millibels, range -6000 to 0
REVERB_PARAM_REFLECTIONS_DELAY, // in milliseconds, range 0 to 65
REVERB_PARAM_REVERB_LEVEL, // in millibels, range -6000 to 0
REVERB_PARAM_REVERB_DELAY, // in milliseconds, range 0 to 65
REVERB_PARAM_DIFFUSION, // in permilles, range 0 to 1000
REVERB_PARAM_DENSITY, // in permilles, range 0 to 1000
REVERB_PARAM_PROPERTIES,
REVERB_PARAM_BYPASS,
REVERB_PARAM_LATENCY = 0x80000000 // Internal paramter specific to qahw.
// Used to get latency introduced by reverb effect.
} qahw_env_reverb_params;
//qahw_reverb_settings is equal to SLEnvironmentalReverbSettings defined in OpenSL ES specification.
typedef struct s_reverb_settings {
int16_t roomLevel;
int16_t roomHFLevel;
uint32_t decayTime;
int16_t decayHFRatio;
int16_t reflectionsLevel;
uint32_t reflectionsDelay;
int16_t reverbLevel;
uint32_t reverbDelay;
int16_t diffusion;
int16_t density;
} __attribute__((packed)) qahw_reverb_settings;
#ifdef __cplusplus
} // extern "C"
#endif
#endif /*QAHW_EFFECT_ENVIRONMENTALREVERB_H_*/
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