audio_policy_service_ops Struct Reference
#include <
audio_policy.h
>
Data Fields |
|
| audio_io_handle_t(* | open_output )(void *service, audio_devices_t *pDevices, uint32_t *pSamplingRate, audio_format_t *pFormat, audio_channel_mask_t *pChannelMask, uint32_t *pLatencyMs, audio_output_flags_t flags) |
| audio_io_handle_t(* | open_duplicate_output )(void *service, audio_io_handle_t output1, audio_io_handle_t output2) |
| int(* | close_output )(void *service, audio_io_handle_t output) |
| int(* | suspend_output )(void *service, audio_io_handle_t output) |
| int(* | restore_output )(void *service, audio_io_handle_t output) |
| audio_io_handle_t(* | open_input )(void *service, audio_devices_t *pDevices, uint32_t *pSamplingRate, audio_format_t *pFormat, audio_channel_mask_t *pChannelMask, audio_in_acoustics_t acoustics) |
| int(* | close_input )(void *service, audio_io_handle_t input) |
| int(* | set_stream_volume )(void *service, audio_stream_type_t stream, float volume, audio_io_handle_t output, int delay_ms) |
| int(* | invalidate_stream )(void *service, audio_stream_type_t stream) |
| void(* | set_parameters )(void *service, audio_io_handle_t io_handle, const char *kv_pairs, int delay_ms) |
| char *(* | get_parameters )(void *service, audio_io_handle_t io_handle, const char *keys) |
| int(* | start_tone )(void *service, audio_policy_tone_t tone, audio_stream_type_t stream) |
| int(* | stop_tone )(void *service) |
| int(* | set_voice_volume )(void *service, float volume, int delay_ms) |
| int(* | move_effects )(void *service, audio_session_t session, audio_io_handle_t src_output, audio_io_handle_t dst_output) |
| audio_module_handle_t(* | load_hw_module )(void *service, const char *name) |
| audio_io_handle_t(* | open_output_on_module )(void *service, audio_module_handle_t module, audio_devices_t *pDevices, uint32_t *pSamplingRate, audio_format_t *pFormat, audio_channel_mask_t *pChannelMask, uint32_t *pLatencyMs, audio_output_flags_t flags, const audio_offload_info_t *offloadInfo) |
| audio_io_handle_t(* | open_input_on_module )(void *service, audio_module_handle_t module, audio_devices_t *pDevices, uint32_t *pSamplingRate, audio_format_t *pFormat, audio_channel_mask_t *pChannelMask) |
Detailed Description
Definition at line 252 of file audio_policy.h .
Field Documentation
| int(* close_input)(void *service, audio_io_handle_t input) |
Definition at line 315 of file audio_policy.h .
| int(* close_output)(void *service, audio_io_handle_t output) |
Definition at line 286 of file audio_policy.h .
| char*(* get_parameters)(void *service, audio_io_handle_t io_handle, const char *keys) |
Definition at line 350 of file audio_policy.h .
| int(* invalidate_stream)(void *service, audio_stream_type_t stream) |
Definition at line 333 of file audio_policy.h .
| audio_module_handle_t(* load_hw_module)(void *service, const char *name) |
Definition at line 380 of file audio_policy.h .
| int(* move_effects)(void *service, audio_session_t session, audio_io_handle_t src_output, audio_io_handle_t dst_output) |
Definition at line 369 of file audio_policy.h .
| audio_io_handle_t(* open_duplicate_output)(void *service, audio_io_handle_t output1, audio_io_handle_t output2) |
Definition at line 281 of file audio_policy.h .
| audio_io_handle_t(* open_input)(void *service, audio_devices_t *pDevices, uint32_t *pSamplingRate, audio_format_t *pFormat, audio_channel_mask_t *pChannelMask, audio_in_acoustics_t acoustics) |
Definition at line 307 of file audio_policy.h .
| audio_io_handle_t(* open_input_on_module)(void *service, audio_module_handle_t module, audio_devices_t *pDevices, uint32_t *pSamplingRate, audio_format_t *pFormat, audio_channel_mask_t *pChannelMask) |
Definition at line 402 of file audio_policy.h .
| audio_io_handle_t(* open_output)(void *service, audio_devices_t *pDevices, uint32_t *pSamplingRate, audio_format_t *pFormat, audio_channel_mask_t *pChannelMask, uint32_t *pLatencyMs, audio_output_flags_t flags) |
Definition at line 269 of file audio_policy.h .
| audio_io_handle_t(* open_output_on_module)(void *service, audio_module_handle_t module, audio_devices_t *pDevices, uint32_t *pSamplingRate, audio_format_t *pFormat, audio_channel_mask_t *pChannelMask, uint32_t *pLatencyMs, audio_output_flags_t flags, const audio_offload_info_t *offloadInfo) |
Definition at line 387 of file audio_policy.h .
| int(* restore_output)(void *service, audio_io_handle_t output) |
Definition at line 297 of file audio_policy.h .
| void(* set_parameters)(void *service, audio_io_handle_t io_handle, const char *kv_pairs, int delay_ms) |
Definition at line 338 of file audio_policy.h .
| int(* set_stream_volume)(void *service, audio_stream_type_t stream, float volume, audio_io_handle_t output, int delay_ms) |
Definition at line 326 of file audio_policy.h .
| int(* set_voice_volume)(void *service, float volume, int delay_ms) |
Definition at line 364 of file audio_policy.h .
| int(* start_tone)(void *service, audio_policy_tone_t tone, audio_stream_type_t stream) |
Definition at line 357 of file audio_policy.h .
| int(* stop_tone)(void *service) |
Definition at line 361 of file audio_policy.h .
| int(* suspend_output)(void *service, audio_io_handle_t output) |
Definition at line 294 of file audio_policy.h .
The documentation for this struct was generated from the following file:
- hardware/libhardware/include/hardware/ audio_policy.h