| /* |
| * Copyright (c) 2013-2014, 2018, The Linux Foundation. All rights reserved. |
| * Not a Contribution. |
| * |
| * Copyright (C) 2013 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 OFFLOAD_REVERB_H_ |
| #define OFFLOAD_REVERB_H_ |
| |
| #include "bundle.h" |
| |
| #define REVERB_DEFAULT_PRESET REVERB_PRESET_NONE |
| |
| #define REVERB_PARAM_LATENCY 0x80000000 |
| |
| extern const effect_descriptor_t aux_env_reverb_descriptor; |
| extern const effect_descriptor_t ins_env_reverb_descriptor; |
| extern const effect_descriptor_t aux_preset_reverb_descriptor; |
| extern const effect_descriptor_t ins_preset_reverb_descriptor; |
| |
| typedef struct reverb_settings_s { |
| 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)) reverb_settings_t; |
| |
| typedef struct reverb_context_s { |
| effect_context_t common; |
| // Offload vars |
| pal_stream_handle_t *pal_stream_handle; |
| int hw_acc_fd; |
| bool enabled_by_client; |
| bool auxiliary; |
| bool preset; |
| uint16_t cur_preset; |
| uint16_t next_preset; |
| reverb_settings_t reverb_settings; |
| uint32_t device; |
| struct reverb_params offload_reverb; |
| } reverb_context_t; |
| |
| |
| void reverb_auxiliary_init(reverb_context_t *context); |
| |
| void reverb_preset_init(reverb_context_t *context); |
| |
| void reverb_insert_init(reverb_context_t *context); |
| |
| int reverb_get_parameter(effect_context_t *context, effect_param_t *p, |
| uint32_t *size); |
| |
| int reverb_set_parameter(effect_context_t *context, effect_param_t *p, |
| uint32_t size); |
| |
| int reverb_set_device(effect_context_t *context, uint32_t device); |
| |
| int reverb_set_mode(effect_context_t *context, int32_t hw_acc_fd); |
| |
| int reverb_reset(effect_context_t *context); |
| |
| int reverb_init(effect_context_t *context); |
| |
| int reverb_enable(effect_context_t *context); |
| |
| int reverb_disable(effect_context_t *context); |
| |
| int reverb_start(effect_context_t *context, output_context_t *output); |
| |
| int reverb_stop(effect_context_t *context, output_context_t *output); |
| |
| #endif /* OFFLOAD_REVERB_H_ */ |