67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
/*
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* Copyright (c) 2013-2015, 2018, The Linux Foundation. All rights reserved.
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* Not a Contribution.
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*
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* Copyright (C) 2013 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 OFFLOAD_VIRTUALIZER_H_
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#define OFFLOAD_VIRTUALIZER_H_
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#define VIRTUALIZER_PARAM_LATENCY 0x80000000
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#include "bundle.h"
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extern const effect_descriptor_t virtualizer_descriptor;
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typedef struct virtualizer_context_s {
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effect_context_t common;
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int strength;
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// Offload vars
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struct mixer_ctl *ctl;
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int hw_acc_fd;
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bool enabled_by_client;
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bool temp_disabled;
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audio_devices_t forced_device;
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audio_devices_t device;
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struct virtualizer_params offload_virt;
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} virtualizer_context_t;
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int virtualizer_get_parameter(effect_context_t *context, effect_param_t *p,
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uint32_t *size);
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int virtualizer_set_parameter(effect_context_t *context, effect_param_t *p,
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uint32_t size);
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int virtualizer_set_device(effect_context_t *context, uint32_t device);
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int virtualizer_set_mode(effect_context_t *context, int32_t hw_acc_fd);
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int virtualizer_reset(effect_context_t *context);
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int virtualizer_init(effect_context_t *context);
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int virtualizer_enable(effect_context_t *context);
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int virtualizer_disable(effect_context_t *context);
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int virtualizer_start(effect_context_t *context, output_context_t *output);
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int virtualizer_stop(effect_context_t *context, output_context_t *output);
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#endif /* OFFLOAD_VIRTUALIZER_H_ */
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