Android Hardware Abstraction Layer
Data Fields
audio_policy Struct Reference

#include <audio_policy.h>

Data Fields

int(* set_device_connection_state )(struct audio_policy *pol, audio_devices_t device, audio_policy_dev_state_t state, const char *device_address)
 
audio_policy_dev_state_t(* get_device_connection_state )(const struct audio_policy *pol, audio_devices_t device, const char *device_address)
 
void(* set_phone_state )(struct audio_policy *pol, audio_mode_t state)
 
void(* set_ringer_mode )(struct audio_policy *pol, uint32_t mode, uint32_t mask)
 
void(* set_force_use )(struct audio_policy *pol, audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)
 
audio_policy_forced_cfg_t(* get_force_use )(const struct audio_policy *pol, audio_policy_force_use_t usage)
 
void(* set_can_mute_enforced_audible )(struct audio_policy *pol, bool can_mute)
 
int(* init_check )(const struct audio_policy *pol)
 
audio_io_handle_t(* get_output )(struct audio_policy *pol, audio_stream_type_t stream, uint32_t samplingRate, audio_format_t format, audio_channel_mask_t channelMask, audio_output_flags_t flags, const audio_offload_info_t *offloadInfo)
 
int(* start_output )(struct audio_policy *pol, audio_io_handle_t output, audio_stream_type_t stream, int session)
 
int(* stop_output )(struct audio_policy *pol, audio_io_handle_t output, audio_stream_type_t stream, int session)
 
void(* release_output )(struct audio_policy *pol, audio_io_handle_t output)
 
audio_io_handle_t(* get_input )(struct audio_policy *pol, audio_source_t inputSource, uint32_t samplingRate, audio_format_t format, audio_channel_mask_t channelMask, audio_in_acoustics_t acoustics)
 
int(* start_input )(struct audio_policy *pol, audio_io_handle_t input)
 
int(* stop_input )(struct audio_policy *pol, audio_io_handle_t input)
 
void(* release_input )(struct audio_policy *pol, audio_io_handle_t input)
 
void(* init_stream_volume )(struct audio_policy *pol, audio_stream_type_t stream, int index_min, int index_max)
 
int(* set_stream_volume_index )(struct audio_policy *pol, audio_stream_type_t stream, int index)
 
int(* get_stream_volume_index )(const struct audio_policy *pol, audio_stream_type_t stream, int *index)
 
int(* set_stream_volume_index_for_device )(struct audio_policy *pol, audio_stream_type_t stream, int index, audio_devices_t device)
 
int(* get_stream_volume_index_for_device )(const struct audio_policy *pol, audio_stream_type_t stream, int *index, audio_devices_t device)
 
uint32_t(* get_strategy_for_stream )(const struct audio_policy *pol, audio_stream_type_t stream)
 
audio_devices_t(* get_devices_for_stream )(const struct audio_policy *pol, audio_stream_type_t stream)
 
audio_io_handle_t(* get_output_for_effect )(struct audio_policy *pol, const struct effect_descriptor_s *desc)
 
int(* register_effect )(struct audio_policy *pol, const struct effect_descriptor_s *desc, audio_io_handle_t output, uint32_t strategy, int session, int id)
 
int(* unregister_effect )(struct audio_policy *pol, int id)
 
int(* set_effect_enabled )(struct audio_policy *pol, int id, bool enabled)
 
bool(* is_stream_active )(const struct audio_policy *pol, audio_stream_type_t stream, uint32_t in_past_ms)
 
bool(* is_stream_active_remotely )(const struct audio_policy *pol, audio_stream_type_t stream, uint32_t in_past_ms)
 
bool(* is_source_active )(const struct audio_policy *pol, audio_source_t source)
 
int(* dump )(const struct audio_policy *pol, int fd)
 
bool(* is_offload_supported )(const struct audio_policy *pol, const audio_offload_info_t *info)
 

Detailed Description

Definition at line 83 of file audio_policy.h.

Field Documentation

int(* dump)(const struct audio_policy *pol, int fd)

Definition at line 244 of file audio_policy.h.

audio_policy_dev_state_t(* get_device_connection_state)(const struct audio_policy *pol, audio_devices_t device, const char *device_address)

Definition at line 95 of file audio_policy.h.

audio_devices_t(* get_devices_for_stream)(const struct audio_policy *pol, audio_stream_type_t stream)

Definition at line 214 of file audio_policy.h.

audio_policy_forced_cfg_t(* get_force_use)(const struct audio_policy *pol, audio_policy_force_use_t usage)

Definition at line 114 of file audio_policy.h.

audio_io_handle_t(* get_input)(struct audio_policy *pol, audio_source_t inputSource, uint32_t samplingRate, audio_format_t format, audio_channel_mask_t channelMask, audio_in_acoustics_t acoustics)

Definition at line 158 of file audio_policy.h.

audio_io_handle_t(* get_output)(struct audio_policy *pol, audio_stream_type_t stream, uint32_t samplingRate, audio_format_t format, audio_channel_mask_t channelMask, audio_output_flags_t flags, const audio_offload_info_t *offloadInfo)

Definition at line 131 of file audio_policy.h.

audio_io_handle_t(* get_output_for_effect)(struct audio_policy *pol, const struct effect_descriptor_s *desc)

Definition at line 218 of file audio_policy.h.

uint32_t(* get_strategy_for_stream)(const struct audio_policy *pol, audio_stream_type_t stream)

Definition at line 210 of file audio_policy.h.

int(* get_stream_volume_index)(const struct audio_policy *pol, audio_stream_type_t stream, int *index)

Definition at line 191 of file audio_policy.h.

int(* get_stream_volume_index_for_device)(const struct audio_policy *pol, audio_stream_type_t stream, int *index, audio_devices_t device)

Definition at line 204 of file audio_policy.h.

int(* init_check)(const struct audio_policy *pol)

Definition at line 123 of file audio_policy.h.

void(* init_stream_volume)(struct audio_policy *pol, audio_stream_type_t stream, int index_min, int index_max)

Definition at line 179 of file audio_policy.h.

bool(* is_offload_supported)(const struct audio_policy *pol, const audio_offload_info_t *info)

Definition at line 247 of file audio_policy.h.

bool(* is_source_active)(const struct audio_policy *pol, audio_source_t source)

Definition at line 240 of file audio_policy.h.

bool(* is_stream_active)(const struct audio_policy *pol, audio_stream_type_t stream, uint32_t in_past_ms)

Definition at line 232 of file audio_policy.h.

bool(* is_stream_active_remotely)(const struct audio_policy *pol, audio_stream_type_t stream, uint32_t in_past_ms)

Definition at line 236 of file audio_policy.h.

int(* register_effect)(struct audio_policy *pol, const struct effect_descriptor_s *desc, audio_io_handle_t output, uint32_t strategy, int session, int id)

Definition at line 221 of file audio_policy.h.

void(* release_input)(struct audio_policy *pol, audio_io_handle_t input)

Definition at line 171 of file audio_policy.h.

void(* release_output)(struct audio_policy *pol, audio_io_handle_t output)

Definition at line 154 of file audio_policy.h.

void(* set_can_mute_enforced_audible)(struct audio_policy *pol, bool can_mute)

Definition at line 119 of file audio_policy.h.

int(* set_device_connection_state)(struct audio_policy *pol, audio_devices_t device, audio_policy_dev_state_t state, const char *device_address)

Definition at line 89 of file audio_policy.h.

int(* set_effect_enabled)(struct audio_policy *pol, int id, bool enabled)

Definition at line 230 of file audio_policy.h.

void(* set_force_use)(struct audio_policy *pol, audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)

Definition at line 109 of file audio_policy.h.

void(* set_phone_state)(struct audio_policy *pol, audio_mode_t state)

Definition at line 102 of file audio_policy.h.

void(* set_ringer_mode)(struct audio_policy *pol, uint32_t mode, uint32_t mask)

Definition at line 105 of file audio_policy.h.

int(* set_stream_volume_index)(struct audio_policy *pol, audio_stream_type_t stream, int index)

Definition at line 186 of file audio_policy.h.

int(* set_stream_volume_index_for_device)(struct audio_policy *pol, audio_stream_type_t stream, int index, audio_devices_t device)

Definition at line 198 of file audio_policy.h.

int(* start_input)(struct audio_policy *pol, audio_io_handle_t input)

Definition at line 165 of file audio_policy.h.

int(* start_output)(struct audio_policy *pol, audio_io_handle_t output, audio_stream_type_t stream, int session)

Definition at line 141 of file audio_policy.h.

int(* stop_input)(struct audio_policy *pol, audio_io_handle_t input)

Definition at line 168 of file audio_policy.h.

int(* stop_output)(struct audio_policy *pol, audio_io_handle_t output, audio_stream_type_t stream, int session)

Definition at line 148 of file audio_policy.h.

int(* unregister_effect)(struct audio_policy *pol, int id)

Definition at line 228 of file audio_policy.h.


The documentation for this struct was generated from the following file: