1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef AUDIO_EXTN_H 18 #define AUDIO_EXTN_H 19 20 #include <cutils/str_parms.h> 21 22 #define HW_INFO_ARRAY_MAX_SIZE 32 23 24 struct snd_card_split { 25 char device[HW_INFO_ARRAY_MAX_SIZE]; 26 char snd_card[HW_INFO_ARRAY_MAX_SIZE]; 27 char form_factor[HW_INFO_ARRAY_MAX_SIZE]; 28 }; 29 30 void *audio_extn_extspk_init(struct audio_device *adev); 31 void audio_extn_extspk_deinit(void *extn); 32 void audio_extn_extspk_update(void* extn); 33 void audio_extn_extspk_set_mode(void* extn, audio_mode_t mode); 34 void audio_extn_extspk_set_voice_vol(void* extn, float vol); 35 struct snd_card_split *audio_extn_get_snd_card_split(); 36 void audio_extn_set_snd_card_split(const char* in_snd_card_name); 37 38 #ifndef SPKR_PROT_ENABLED 39 #define audio_extn_spkr_prot_init(adev) (0) 40 #define audio_extn_spkr_prot_start_processing(snd_device) (-EINVAL) 41 #define audio_extn_spkr_prot_calib_cancel(adev) (0) 42 #define audio_extn_spkr_prot_stop_processing(snd_device) (0) 43 #define audio_extn_spkr_prot_is_enabled() (false) 44 #define audio_extn_get_spkr_prot_snd_device(snd_device) (snd_device) 45 #else 46 void audio_extn_spkr_prot_init(void *adev); 47 int audio_extn_spkr_prot_start_processing(snd_device_t snd_device); 48 void audio_extn_spkr_prot_stop_processing(snd_device_t snd_device); 49 bool audio_extn_spkr_prot_is_enabled(); 50 int audio_extn_get_spkr_prot_snd_device(snd_device_t snd_device); 51 void audio_extn_spkr_prot_calib_cancel(void *adev); 52 #endif 53 54 #ifndef HFP_ENABLED 55 #define audio_extn_hfp_is_active(adev) (0) 56 #define audio_extn_hfp_get_usecase() (-1) 57 #define audio_extn_hfp_set_parameters(adev, params) (0) 58 #define audio_extn_hfp_set_mic_mute(adev, state) (0) 59 60 #else 61 bool audio_extn_hfp_is_active(struct audio_device *adev); 62 63 audio_usecase_t audio_extn_hfp_get_usecase(); 64 65 void audio_extn_hfp_set_parameters(struct audio_device *adev, 66 struct str_parms *parms); 67 int audio_extn_hfp_set_mic_mute(struct audio_device *adev, bool state); 68 69 #endif 70 71 #ifndef USB_TUNNEL_ENABLED 72 #define audio_extn_usb_init(adev) (0) 73 #define audio_extn_usb_deinit() (0) 74 #define audio_extn_usb_add_device(device, card) (0) 75 #define audio_extn_usb_remove_device(device, card) (0) 76 #define audio_extn_usb_is_config_supported(bit_width, sample_rate, ch, pb) (false) 77 #define audio_extn_usb_enable_sidetone(device, enable) (0) 78 #define audio_extn_usb_set_sidetone_gain(parms, value, len) (0) 79 #define audio_extn_usb_is_capture_supported() (false) 80 #define audio_extn_usb_get_max_channels(dir) (0) 81 #define audio_extn_usb_get_max_bit_width(dir) (0) 82 #define audio_extn_usb_sup_sample_rates(t, s, l) ((t), (s), (l), 0) /* fix unused warn */ 83 #define audio_extn_usb_alive(adev) (false) 84 #define audio_extn_usb_find_service_interval(m, p) ((m), (p), 0) /* fix unused warn */ 85 #define audio_extn_usb_altset_for_service_interval(p, si, bw, sr, ch) (-1) 86 #else 87 void audio_extn_usb_init(void *adev); 88 void audio_extn_usb_deinit(); 89 void audio_extn_usb_add_device(audio_devices_t device, int card); 90 void audio_extn_usb_remove_device(audio_devices_t device, int card); 91 bool audio_extn_usb_is_config_supported(unsigned int *bit_width, 92 unsigned int *sample_rate, 93 unsigned int *ch, 94 bool is_playback); 95 int audio_extn_usb_enable_sidetone(int device, bool enable); 96 int audio_extn_usb_set_sidetone_gain(struct str_parms *parms, 97 char *value, int len); 98 bool audio_extn_usb_is_capture_supported(); 99 int audio_extn_usb_get_max_channels(bool is_playback); 100 int audio_extn_usb_get_max_bit_width(bool is_playback); 101 int audio_extn_usb_sup_sample_rates(bool is_playback, uint32_t *sr, uint32_t l); 102 bool audio_extn_usb_alive(int card); 103 unsigned long audio_extn_usb_find_service_interval(bool min, bool playback); 104 int audio_extn_usb_altset_for_service_interval(bool is_playback, 105 unsigned long service_interval, 106 uint32_t *bit_width, 107 uint32_t *sample_rate, 108 uint32_t *channel_count); 109 #endif 110 111 112 #ifndef SOUND_TRIGGER_ENABLED 113 #define audio_extn_sound_trigger_init(adev) (0) 114 #define audio_extn_sound_trigger_deinit(adev) (0) 115 #define audio_extn_sound_trigger_update_device_status(snd_dev, event) (0) 116 #define audio_extn_sound_trigger_update_stream_status(uc_info, event) (0) 117 #define audio_extn_sound_trigger_set_parameters(adev, parms) (0) 118 #define audio_extn_sound_trigger_check_and_get_session(in) (0) 119 #define audio_extn_sound_trigger_stop_lab(in) (0) 120 #define audio_extn_sound_trigger_read(in, buffer, bytes) (0) 121 122 #else 123 124 enum st_event_type { 125 ST_EVENT_SND_DEVICE_FREE, 126 ST_EVENT_SND_DEVICE_BUSY, 127 ST_EVENT_STREAM_FREE, 128 ST_EVENT_STREAM_BUSY 129 }; 130 typedef enum st_event_type st_event_type_t; 131 132 int audio_extn_sound_trigger_init(struct audio_device *adev); 133 void audio_extn_sound_trigger_deinit(struct audio_device *adev); 134 void audio_extn_sound_trigger_update_device_status(snd_device_t snd_device, 135 st_event_type_t event); 136 void audio_extn_sound_trigger_update_stream_status(struct audio_usecase *uc_info, 137 st_event_type_t event); 138 void audio_extn_sound_trigger_set_parameters(struct audio_device *adev, 139 struct str_parms *parms); 140 void audio_extn_sound_trigger_check_and_get_session(struct stream_in *in); 141 void audio_extn_sound_trigger_stop_lab(struct stream_in *in); 142 int audio_extn_sound_trigger_read(struct stream_in *in, void *buffer, 143 size_t bytes); 144 #endif 145 146 #ifndef A2DP_OFFLOAD_ENABLED 147 #define audio_extn_a2dp_init(adev) (0) 148 #define audio_extn_a2dp_start_playback() (0) 149 #define audio_extn_a2dp_stop_playback() (0) 150 #define audio_extn_a2dp_set_parameters(parms, reconfig) (0) 151 #define audio_extn_a2dp_get_parameters(query, reply) (0) 152 #define audio_extn_a2dp_is_force_device_switch() (0) 153 #define audio_extn_a2dp_set_handoff_mode(is_on) (0) 154 #define audio_extn_a2dp_get_sample_rate(sample_rate) (0) 155 #define audio_extn_a2dp_get_encoder_latency() (0) 156 #define audio_extn_a2dp_is_ready() (0) 157 #define audio_extn_a2dp_is_suspended() (0) 158 #else 159 void audio_extn_a2dp_init(void *adev); 160 int audio_extn_a2dp_start_playback(); 161 int audio_extn_a2dp_stop_playback(); 162 int audio_extn_a2dp_set_parameters(struct str_parms *parms, bool *reconfig); 163 int audio_extn_a2dp_get_parameters(struct str_parms *query, 164 struct str_parms *reply); 165 bool audio_extn_a2dp_is_force_device_switch(); 166 void audio_extn_a2dp_set_handoff_mode(bool is_on); 167 void audio_extn_a2dp_get_sample_rate(int *sample_rate); 168 uint32_t audio_extn_a2dp_get_encoder_latency(); 169 bool audio_extn_a2dp_is_ready(); 170 bool audio_extn_a2dp_is_suspended(); 171 #endif 172 173 #ifndef DSM_FEEDBACK_ENABLED 174 #define audio_extn_dsm_feedback_enable(adev, snd_device, benable) (0) 175 #else 176 void audio_extn_dsm_feedback_enable(struct audio_device *adev, 177 snd_device_t snd_device, 178 bool benable); 179 #endif 180 181 void audio_extn_utils_send_default_app_type_cfg(void *platform, struct mixer *mixer); 182 int audio_extn_utils_send_app_type_cfg(struct audio_device *adev, 183 struct audio_usecase *usecase); 184 void audio_extn_utils_send_audio_calibration(struct audio_device *adev, 185 struct audio_usecase *usecase); 186 int audio_extn_utils_send_app_type_gain(struct audio_device *adev, 187 int app_type, 188 int *gain); 189 #ifndef HWDEP_CAL_ENABLED 190 #define audio_extn_hwdep_cal_send(snd_card, acdb_handle) (0) 191 #else 192 void audio_extn_hwdep_cal_send(int snd_card, void *acdb_handle); 193 #endif 194 195 #ifndef KPI_OPTIMIZE_ENABLED 196 #define audio_extn_perf_lock_init() (0) 197 #define audio_extn_perf_lock_acquire() (0) 198 #define audio_extn_perf_lock_release() (0) 199 #else 200 int audio_extn_perf_lock_init(void); 201 void audio_extn_perf_lock_acquire(void); 202 void audio_extn_perf_lock_release(void); 203 #endif /* KPI_OPTIMIZE_ENABLED */ 204 205 #ifndef HW_VARIANTS_ENABLED 206 #define hw_info_init(snd_card_name) (0) 207 #define hw_info_deinit(hw_info) (0) 208 #define hw_info_append_hw_type(hw_info,\ 209 snd_device, device_name) (0) 210 #else 211 void *hw_info_init(const char *snd_card_name); 212 void hw_info_deinit(void *hw_info); 213 void hw_info_append_hw_type(void *hw_info, snd_device_t snd_device, 214 char *device_name); 215 #endif /* HW_VARIANTS_ENABLED */ 216 217 typedef void (* snd_mon_cb)(void * stream, struct str_parms * parms); 218 #ifndef SND_MONITOR_ENABLED 219 #define audio_extn_snd_mon_init() (0) 220 #define audio_extn_snd_mon_deinit() (0) 221 #define audio_extn_snd_mon_register_listener(stream, cb) (0) 222 #define audio_extn_snd_mon_unregister_listener(stream) (0) 223 #else 224 int audio_extn_snd_mon_init(); 225 int audio_extn_snd_mon_deinit(); 226 int audio_extn_snd_mon_register_listener(void *stream, snd_mon_cb cb); 227 int audio_extn_snd_mon_unregister_listener(void *stream); 228 #endif 229 230 bool audio_extn_utils_resolve_config_file(char[]); 231 int audio_extn_utils_get_platform_info(const char* snd_card_name, 232 char* platform_info_file); 233 int audio_extn_utils_get_snd_card_num(); 234 #endif /* AUDIO_EXTN_H */ 235
