/* * 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 #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) #define audio_extn_spkr_prot_deinit(adev) (0) #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); void audio_extn_spkr_prot_deinit(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) #define audio_extn_usb_usbid() (NULL) #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); char *audio_extn_usb_usbid(void); #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 */