/*
* Copyright (C) 2014 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>
#define HW_INFO_ARRAY_MAX_SIZE 32
struct snd_card_split {
char device[HW_INFO_ARRAY_MAX_SIZE];
char snd_card[HW_INFO_ARRAY_MAX_SIZE];
char form_factor[HW_INFO_ARRAY_MAX_SIZE];
};
void *audio_extn_extspk_init(struct audio_device *adev);
void audio_extn_extspk_deinit(void *extn);
void audio_extn_extspk_update(void* extn);
void audio_extn_extspk_set_mode(void* extn, audio_mode_t mode);
void audio_extn_extspk_set_voice_vol(void* extn, float vol);
struct snd_card_split *audio_extn_get_snd_card_split();
void audio_extn_set_snd_card_split(const char* in_snd_card_name);
#ifndef SPKR_PROT_ENABLED
#define audio_extn_spkr_prot_init(adev) (0)
#define audio_extn_spkr_prot_start_processing(snd_device) (-EINVAL)
#define audio_extn_spkr_prot_calib_cancel(adev) (0)
#define audio_extn_spkr_prot_stop_processing(snd_device) (0)
#define audio_extn_spkr_prot_is_enabled() (false)
#define audio_extn_get_spkr_prot_snd_device(snd_device) (snd_device)
#else
void audio_extn_spkr_prot_init(void *adev);
int audio_extn_spkr_prot_start_processing(snd_device_t snd_device);
void audio_extn_spkr_prot_stop_processing(snd_device_t snd_device);
bool audio_extn_spkr_prot_is_enabled();
int audio_extn_get_spkr_prot_snd_device(snd_device_t snd_device);
void audio_extn_spkr_prot_calib_cancel(void *adev);
#endif
#ifndef HFP_ENABLED
#define audio_extn_hfp_is_active(adev) (0)
#define audio_extn_hfp_get_usecase() (-1)
#define audio_extn_hfp_set_parameters(adev, params) (0)
#define audio_extn_hfp_set_mic_mute(adev, state) (0)
#else
bool audio_extn_hfp_is_active(struct audio_device *adev);
audio_usecase_t audio_extn_hfp_get_usecase();
void audio_extn_hfp_set_parameters(struct audio_device *adev,
struct str_parms *parms);
int audio_extn_hfp_set_mic_mute(struct audio_device *adev, bool state);
#endif
#ifndef USB_TUNNEL_ENABLED
#define audio_extn_usb_init(adev) (0)
#define audio_extn_usb_deinit() (0)
#define audio_extn_usb_add_device(device, card) (0)
#define audio_extn_usb_remove_device(device, card) (0)
#define audio_extn_usb_is_config_supported(bit_width, sample_rate, ch, pb) (false)
#define audio_extn_usb_enable_sidetone(device, enable) (0)
#define audio_extn_usb_set_sidetone_gain(parms, value, len) (0)
#define audio_extn_usb_is_capture_supported() (false)
#define audio_extn_usb_get_max_channels(dir) (0)
#define audio_extn_usb_get_max_bit_width(dir) (0)
#define audio_extn_usb_sup_sample_rates(t, s, l) ((t), (s), (l), 0) /* fix unused warn */
#define audio_extn_usb_alive(adev) (false)
#define audio_extn_usb_find_service_interval(m, p) ((m), (p), 0) /* fix unused warn */
#define audio_extn_usb_altset_for_service_interval(p, si, bw, sr, ch) (-1)
#else
void audio_extn_usb_init(void *adev);
void audio_extn_usb_deinit();
void audio_extn_usb_add_device(audio_devices_t device, int card);
void audio_extn_usb_remove_device(audio_devices_t device, int card);
bool audio_extn_usb_is_config_supported(unsigned int *bit_width,
unsigned int *sample_rate,
unsigned int *ch,
bool is_playback);
int audio_extn_usb_enable_sidetone(int device, bool enable);
int audio_extn_usb_set_sidetone_gain(struct str_parms *parms,
char *value, int len);
bool audio_extn_usb_is_capture_supported();
int audio_extn_usb_get_max_channels(bool is_playback);
int audio_extn_usb_get_max_bit_width(bool is_playback);
int audio_extn_usb_sup_sample_rates(bool is_playback, uint32_t *sr, uint32_t l);
bool audio_extn_usb_alive(int card);
unsigned long audio_extn_usb_find_service_interval(bool min, bool playback);
int audio_extn_usb_altset_for_service_interval(bool is_playback,
unsigned long service_interval,
uint32_t *bit_width,
uint32_t *sample_rate,
uint32_t *channel_count);
#endif
#ifndef SOUND_TRIGGER_ENABLED
#define audio_extn_sound_trigger_init(adev) (0)
#define audio_extn_sound_trigger_deinit(adev) (0)
#define audio_extn_sound_trigger_update_device_status(snd_dev, event) (0)
#define audio_extn_sound_trigger_update_stream_status(uc_info, event) (0)
#define audio_extn_sound_trigger_set_parameters(adev, parms) (0)
#define audio_extn_sound_trigger_check_and_get_session(in) (0)
#define audio_extn_sound_trigger_stop_lab(in) (0)
#define audio_extn_sound_trigger_read(in, buffer, bytes) (0)
#else
enum st_event_type {
ST_EVENT_SND_DEVICE_FREE,
ST_EVENT_SND_DEVICE_BUSY,
ST_EVENT_STREAM_FREE,
ST_EVENT_STREAM_BUSY
};
typedef enum st_event_type st_event_type_t;
int audio_extn_sound_trigger_init(struct audio_device *adev);
void audio_extn_sound_trigger_deinit(struct audio_device *adev);
void audio_extn_sound_trigger_update_device_status(snd_device_t snd_device,
st_event_type_t event);
void audio_extn_sound_trigger_update_stream_status(struct audio_usecase *uc_info,
st_event_type_t event);
void audio_extn_sound_trigger_set_parameters(struct audio_device *adev,
struct str_parms *parms);
void audio_extn_sound_trigger_check_and_get_session(struct stream_in *in);
void audio_extn_sound_trigger_stop_lab(struct stream_in *in);
int audio_extn_sound_trigger_read(struct stream_in *in, void *buffer,
size_t bytes);
#endif
#ifndef A2DP_OFFLOAD_ENABLED
#define audio_extn_a2dp_init(adev) (0)
#define audio_extn_a2dp_start_playback() (0)
#define audio_extn_a2dp_stop_playback() (0)
#define audio_extn_a2dp_set_parameters(parms, reconfig) (0)
#define audio_extn_a2dp_get_parameters(query, reply) (0)
#define audio_extn_a2dp_is_force_device_switch() (0)
#define audio_extn_a2dp_set_handoff_mode(is_on) (0)
#define audio_extn_a2dp_get_sample_rate(sample_rate) (0)
#define audio_extn_a2dp_get_encoder_latency() (0)
#define audio_extn_a2dp_is_ready() (0)
#define audio_extn_a2dp_is_suspended() (0)
#else
void audio_extn_a2dp_init(void *adev);
int audio_extn_a2dp_start_playback();
int audio_extn_a2dp_stop_playback();
int audio_extn_a2dp_set_parameters(struct str_parms *parms, bool *reconfig);
int audio_extn_a2dp_get_parameters(struct str_parms *query,
struct str_parms *reply);
bool audio_extn_a2dp_is_force_device_switch();
void audio_extn_a2dp_set_handoff_mode(bool is_on);
void audio_extn_a2dp_get_sample_rate(int *sample_rate);
uint32_t audio_extn_a2dp_get_encoder_latency();
bool audio_extn_a2dp_is_ready();
bool audio_extn_a2dp_is_suspended();
#endif
#ifndef DSM_FEEDBACK_ENABLED
#define audio_extn_dsm_feedback_enable(adev, snd_device, benable) (0)
#else
void audio_extn_dsm_feedback_enable(struct audio_device *adev,
snd_device_t snd_device,
bool benable);
#endif
void audio_extn_utils_send_default_app_type_cfg(void *platform, struct mixer *mixer);
int audio_extn_utils_send_app_type_cfg(struct audio_device *adev,
struct audio_usecase *usecase);
void audio_extn_utils_send_audio_calibration(struct audio_device *adev,
struct audio_usecase *usecase);
int audio_extn_utils_send_app_type_gain(struct audio_device *adev,
int app_type,
int *gain);
#ifndef HWDEP_CAL_ENABLED
#define audio_extn_hwdep_cal_send(snd_card, acdb_handle) (0)
#else
void audio_extn_hwdep_cal_send(int snd_card, void *acdb_handle);
#endif
#ifndef KPI_OPTIMIZE_ENABLED
#define audio_extn_perf_lock_init() (0)
#define audio_extn_perf_lock_acquire() (0)
#define audio_extn_perf_lock_release() (0)
#else
int audio_extn_perf_lock_init(void);
void audio_extn_perf_lock_acquire(void);
void audio_extn_perf_lock_release(void);
#endif /* KPI_OPTIMIZE_ENABLED */
#ifndef HW_VARIANTS_ENABLED
#define hw_info_init(snd_card_name) (0)
#define hw_info_deinit(hw_info) (0)
#define hw_info_append_hw_type(hw_info,\
snd_device, device_name) (0)
#else
void *hw_info_init(const char *snd_card_name);
void hw_info_deinit(void *hw_info);
void hw_info_append_hw_type(void *hw_info, snd_device_t snd_device,
char *device_name);
#endif /* HW_VARIANTS_ENABLED */
typedef void (* snd_mon_cb)(void * stream, struct str_parms * parms);
#ifndef SND_MONITOR_ENABLED
#define audio_extn_snd_mon_init() (0)
#define audio_extn_snd_mon_deinit() (0)
#define audio_extn_snd_mon_register_listener(stream, cb) (0)
#define audio_extn_snd_mon_unregister_listener(stream) (0)
#else
int audio_extn_snd_mon_init();
int audio_extn_snd_mon_deinit();
int audio_extn_snd_mon_register_listener(void *stream, snd_mon_cb cb);
int audio_extn_snd_mon_unregister_listener(void *stream);
#endif
bool audio_extn_utils_resolve_config_file(char[]);
int audio_extn_utils_get_platform_info(const char* snd_card_name,
char* platform_info_file);
int audio_extn_utils_get_snd_card_num();
#endif /* AUDIO_EXTN_H */