hal/audio_extn/audio_extn.h

/*
 * Copyright (c) 2013, 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 AUDIO_EXTN_H
#define AUDIO_EXTN_H

#include <cutils/str_parms.h>

void audio_extn_set_parameters(struct audio_device *adev,
                               struct str_parms *parms);

void audio_extn_get_parameters(const struct audio_device *adev,
                               struct str_parms *query,
                               struct str_parms *reply);

#ifndef ANC_HEADSET_ENABLED
#define audio_extn_get_anc_enabled()                     (0)
#define audio_extn_should_use_fb_anc()                   (0)
#define audio_extn_should_use_handset_anc(in_channels)   (0)
#else
bool audio_extn_get_anc_enabled(void);
bool audio_extn_should_use_fb_anc(void);
bool audio_extn_should_use_handset_anc(int in_channels);
#endif

#ifndef AFE_PROXY_ENABLED
#define audio_extn_set_afe_proxy_channel_mixer(adev)     (0)
#else
int32_t audio_extn_set_afe_proxy_channel_mixer(struct audio_device *adev);
#endif

#endif /* AUDIO_EXTN_H */