1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef OFFLOAD_VIRTUALIZER_H_ 18 #define OFFLOAD_VIRTUALIZER_H_ 19 20 #include "bundle.h" 21 22 extern const effect_descriptor_t virtualizer_descriptor; 23 24 typedef struct virtualizer_context_s { 25 effect_context_t common; 26 27 int strength; 28 29 // Offload vars 30 struct mixer_ctl *ctl; 31 bool temp_disabled; 32 uint32_t device; 33 struct virtualizer_params offload_virt; 34 } virtualizer_context_t; 35 36 int virtualizer_get_parameter(effect_context_t *context, effect_param_t *p, 37 uint32_t *size); 38 39 int virtualizer_set_parameter(effect_context_t *context, effect_param_t *p, 40 uint32_t size); 41 42 int virtualizer_set_device(effect_context_t *context, uint32_t device); 43 44 int virtualizer_reset(effect_context_t *context); 45 46 int virtualizer_init(effect_context_t *context); 47 48 int virtualizer_enable(effect_context_t *context); 49 50 int virtualizer_disable(effect_context_t *context); 51 52 int virtualizer_start(effect_context_t *context, output_context_t *output); 53 54 int virtualizer_stop(effect_context_t *context, output_context_t *output); 55 56 #endif /* OFFLOAD_VIRTUALIZER_H_ */ 57
