95d5de0681
Changed type of decay time, reverb delay and reflections delay parameters from signed to unsigned int to match OpenSL ES interface definition. Also fixed some type casts in lvm reverb wrapper. Change-Id: I5ca5e76a87c2590f01f031f3168355586ef22556
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_EFFECTENVIRONMENTALREVERBAPI_H_
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#define ANDROID_EFFECTENVIRONMENTALREVERBAPI_H_
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#include <media/EffectApi.h>
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#if __cplusplus
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extern "C" {
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#endif
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#ifndef OPENSL_ES_H_
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static const effect_uuid_t SL_IID_ENVIRONMENTALREVERB_ = { 0xc2e5d5f0, 0x94bd, 0x4763, 0x9cac, { 0x4e, 0x23, 0x4d, 0x6, 0x83, 0x9e } };
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const effect_uuid_t * const SL_IID_ENVIRONMENTALREVERB = &SL_IID_ENVIRONMENTALREVERB_;
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#endif //OPENSL_ES_H_
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/* enumerated parameter settings for environmental reverb effect */
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typedef enum
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{
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// Parameters below are as defined in OpenSL ES specification for environmental reverb interface
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REVERB_PARAM_ROOM_LEVEL, // in millibels, range -6000 to 0
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REVERB_PARAM_ROOM_HF_LEVEL, // in millibels, range -4000 to 0
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REVERB_PARAM_DECAY_TIME, // in milliseconds, range 100 to 20000
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REVERB_PARAM_DECAY_HF_RATIO, // in permilles, range 100 to 1000
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REVERB_PARAM_REFLECTIONS_LEVEL, // in millibels, range -6000 to 0
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REVERB_PARAM_REFLECTIONS_DELAY, // in milliseconds, range 0 to 65
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REVERB_PARAM_REVERB_LEVEL, // in millibels, range -6000 to 0
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REVERB_PARAM_REVERB_DELAY, // in milliseconds, range 0 to 65
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REVERB_PARAM_DIFFUSION, // in permilles, range 0 to 1000
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REVERB_PARAM_DENSITY, // in permilles, range 0 to 1000
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REVERB_PARAM_PROPERTIES,
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REVERB_PARAM_BYPASS
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} t_env_reverb_params;
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//t_reverb_settings is equal to SLEnvironmentalReverbSettings defined in OpenSL ES specification.
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typedef struct s_reverb_settings {
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int16_t roomLevel;
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int16_t roomHFLevel;
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uint32_t decayTime;
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int16_t decayHFRatio;
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int16_t reflectionsLevel;
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uint32_t reflectionsDelay;
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int16_t reverbLevel;
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uint32_t reverbDelay;
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int16_t diffusion;
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int16_t density;
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} __attribute__((packed)) t_reverb_settings;
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#if __cplusplus
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} // extern "C"
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#endif
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#endif /*ANDROID_EFFECTENVIRONMENTALREVERBAPI_H_*/
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