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/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HW_ACCELERATOR_EFFECT_H_
#define HW_ACCELERATOR_EFFECT_H_
#include "bundle.h"
#include <linux/msm_audio.h>
#define HWACCELERATOR_OUTPUT_CHANNELS AUDIO_CHANNEL_OUT_STEREO
extern const effect_descriptor_t hw_accelerator_descriptor;
typedef struct hw_accelerator_context_s {
effect_context_t common;
int fd;
uint32_t device;
bool intial_buffer_done;
struct msm_hwacc_effects_config cfg;
} hw_accelerator_context_t;
int hw_accelerator_get_parameter(effect_context_t *context,
effect_param_t *p, uint32_t *size);
int hw_accelerator_set_parameter(effect_context_t *context,
effect_param_t *p, uint32_t size);
int hw_accelerator_set_device(effect_context_t *context, uint32_t device);
int hw_accelerator_reset(effect_context_t *context);
int hw_accelerator_init(effect_context_t *context);
int hw_accelerator_enable(effect_context_t *context);
int hw_accelerator_disable(effect_context_t *context);
int hw_accelerator_release(effect_context_t *context);
int hw_accelerator_set_mode(effect_context_t *context, int32_t frame_count);
int hw_accelerator_process(effect_context_t *context, audio_buffer_t *in,
audio_buffer_t *out);
#endif /* HW_ACCELERATOR_EFFECT_H_ */
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