| /* st_hw_session_gcs.h |
| * |
| * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef ST_HW_SESSION_GCS |
| #define ST_HW_SESSION_GCS |
| |
| #include <pthread.h> |
| #include "sound_trigger_platform.h" |
| #include "st_hw_session.h" |
| #include "st_common_defs.h" |
| |
| #define ST_GRAPHITE_LAB_PERIOD_COUNT (4) |
| #define ST_BYTES_PER_SAMPLE (2) |
| #define MAX_DETECTION_PAYLOAD_SZ 256 |
| |
| #define ST_GRAPHITE_LAB_PERIOD_SIZE_IN_SAMPLES \ |
| CALCULATE_PERIOD_SIZE(ST_GRAPHITE_LAB_BUF_DURATION_MS, \ |
| SOUND_TRIGGER_SAMPLING_RATE_16000, ST_GRAPHITE_LAB_PERIOD_COUNT, 32) |
| |
| #define ST_GCS_READ_BUF_SIZE (ST_GRAPHITE_LAB_PERIOD_SIZE_IN_SAMPLES * \ |
| ST_BYTES_PER_SAMPLE) |
| |
| /* |
| * The chosen theshold for determining FTRT vs. RT data is half the buffer |
| * duration. There can be frames received that are partially FTRT and |
| * partially RT, so the threshold should be less than the full buffer duration |
| * to account for that usecase. However, if the threshold is too small, then |
| * some issue in the lower layers could lead to false identification of RT |
| * data. |
| */ |
| #define GCS_MAX_LAB_FTRT_FRAME_RD_TIME_NS \ |
| ((ST_GRAPHITE_LAB_BUF_DURATION_MS * NSECS_PER_MSEC) \ |
| / (2 * ST_GRAPHITE_LAB_PERIOD_COUNT)) |
| |
| struct sound_trigger_device; |
| |
| typedef struct st_hw_session_gcs { |
| st_hw_session_t common; |
| struct st_gcs_params* gcs_usecase; |
| uint32_t graph_handle; |
| uint32_t loaded_sm_handle; |
| void* nonpersistent_cal; |
| size_t nonpersistent_cal_size; |
| struct gcs_det_engine_start_custom_config *start_engine_cal; |
| size_t start_engine_cal_size; |
| |
| uint8_t detect_payload[MAX_DETECTION_PAYLOAD_SZ]; |
| size_t detect_payload_size; |
| |
| bool detection_signaled; |
| bool exit_buffering; |
| bool exit_detection; |
| bool lab_processing_active; |
| |
| pthread_t callback_thread; |
| pthread_cond_t callback_thread_cond; |
| pthread_mutex_t callback_thread_lock; |
| |
| pthread_mutex_t lock; |
| pthread_cond_t cond; |
| uint32_t read_rsp_cnt; /* keeps track of how many read responses were |
| received so we know how many read_req to send when sender thread runs */ |
| uint32_t unread_bytes; |
| uint32_t bytes_written; |
| bool move_client_ptr; |
| uint64_t frame_send_time; |
| uint64_t frame_receive_time; |
| |
| uint8_t *mulaw_op_buf; |
| FILE *lab_fp_gcs; |
| FILE *lab_fp_client; |
| } st_hw_session_gcs_t; |
| |
| int st_hw_sess_gcs_init(st_hw_session_t *const p_ses, |
| hw_ses_event_callback_t cb, void *cookie, st_exec_mode_t exec_mode, |
| struct st_vendor_info *v_info, sound_model_handle_t sm_handle, |
| struct sound_trigger_device *stdev); |
| |
| void st_hw_sess_gcs_deinit(st_hw_session_t *const p_ses); |
| |
| int st_hw_gcs_init(void); |
| |
| void st_hw_gcs_deinit(void); |
| |
| int st_hw_gcs_load_wdsp(bool load); |
| #endif /* ST_HW_SESSION_GCS */ |