Quinn Male | 2e88375 | 2019-03-22 11:28:54 -0700 | [diff] [blame] | 1 | /* st_hw_session_gcs.h |
| 2 | * |
| 3 | * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are |
| 7 | * met: |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above |
| 11 | * copyright notice, this list of conditions and the following |
| 12 | * disclaimer in the documentation and/or other materials provided |
| 13 | * with the distribution. |
| 14 | * * Neither the name of The Linux Foundation nor the names of its |
| 15 | * contributors may be used to endorse or promote products derived |
| 16 | * from this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 19 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 22 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 25 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 26 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 27 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 28 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | #ifndef ST_HW_SESSION_GCS |
| 31 | #define ST_HW_SESSION_GCS |
| 32 | |
| 33 | #include <pthread.h> |
| 34 | #include "sound_trigger_platform.h" |
| 35 | #include "st_hw_session.h" |
| 36 | #include "st_common_defs.h" |
| 37 | |
| 38 | #define ST_GRAPHITE_LAB_PERIOD_COUNT (4) |
| 39 | #define ST_BYTES_PER_SAMPLE (2) |
| 40 | #define MAX_DETECTION_PAYLOAD_SZ 256 |
| 41 | |
| 42 | #define ST_GRAPHITE_LAB_PERIOD_SIZE_IN_SAMPLES \ |
| 43 | CALCULATE_PERIOD_SIZE(ST_GRAPHITE_LAB_BUF_DURATION_MS, \ |
| 44 | SOUND_TRIGGER_SAMPLING_RATE_16000, ST_GRAPHITE_LAB_PERIOD_COUNT, 32) |
| 45 | |
| 46 | #define ST_GCS_READ_BUF_SIZE (ST_GRAPHITE_LAB_PERIOD_SIZE_IN_SAMPLES * \ |
| 47 | ST_BYTES_PER_SAMPLE) |
| 48 | |
| 49 | /* |
| 50 | * The chosen theshold for determining FTRT vs. RT data is half the buffer |
| 51 | * duration. There can be frames received that are partially FTRT and |
| 52 | * partially RT, so the threshold should be less than the full buffer duration |
| 53 | * to account for that usecase. However, if the threshold is too small, then |
| 54 | * some issue in the lower layers could lead to false identification of RT |
| 55 | * data. |
| 56 | */ |
| 57 | #define GCS_MAX_LAB_FTRT_FRAME_RD_TIME_NS \ |
| 58 | ((ST_GRAPHITE_LAB_BUF_DURATION_MS * NSECS_PER_MSEC) \ |
| 59 | / (2 * ST_GRAPHITE_LAB_PERIOD_COUNT)) |
| 60 | |
| 61 | struct sound_trigger_device; |
| 62 | |
| 63 | typedef struct st_hw_session_gcs { |
| 64 | st_hw_session_t common; |
| 65 | struct st_gcs_params* gcs_usecase; |
| 66 | uint32_t graph_handle; |
| 67 | uint32_t loaded_sm_handle; |
| 68 | void* nonpersistent_cal; |
| 69 | size_t nonpersistent_cal_size; |
| 70 | struct gcs_det_engine_start_custom_config *start_engine_cal; |
| 71 | size_t start_engine_cal_size; |
| 72 | |
| 73 | uint8_t detect_payload[MAX_DETECTION_PAYLOAD_SZ]; |
| 74 | size_t detect_payload_size; |
| 75 | |
| 76 | bool detection_signaled; |
| 77 | bool exit_buffering; |
| 78 | bool exit_detection; |
| 79 | bool lab_processing_active; |
| 80 | |
| 81 | pthread_t callback_thread; |
| 82 | pthread_cond_t callback_thread_cond; |
| 83 | pthread_mutex_t callback_thread_lock; |
| 84 | |
| 85 | pthread_mutex_t lock; |
| 86 | pthread_cond_t cond; |
| 87 | uint32_t read_rsp_cnt; /* keeps track of how many read responses were |
| 88 | received so we know how many read_req to send when sender thread runs */ |
| 89 | uint32_t unread_bytes; |
| 90 | uint32_t bytes_written; |
| 91 | bool move_client_ptr; |
| 92 | uint64_t frame_send_time; |
| 93 | uint64_t frame_receive_time; |
| 94 | |
| 95 | uint8_t *mulaw_op_buf; |
Quinn Male | 3d7d9d4 | 2019-05-20 13:35:01 -0700 | [diff] [blame] | 96 | FILE *lab_fp_gcs; |
| 97 | FILE *lab_fp_client; |
Quinn Male | 2e88375 | 2019-03-22 11:28:54 -0700 | [diff] [blame] | 98 | } st_hw_session_gcs_t; |
| 99 | |
| 100 | int st_hw_sess_gcs_init(st_hw_session_t *const p_ses, |
| 101 | hw_ses_event_callback_t cb, void *cookie, st_exec_mode_t exec_mode, |
| 102 | struct st_vendor_info *v_info, sound_model_handle_t sm_handle, |
| 103 | struct sound_trigger_device *stdev); |
| 104 | |
| 105 | void st_hw_sess_gcs_deinit(st_hw_session_t *const p_ses); |
| 106 | |
| 107 | int st_hw_gcs_init(void); |
| 108 | |
| 109 | void st_hw_gcs_deinit(void); |
| 110 | |
| 111 | int st_hw_gcs_load_wdsp(bool load); |
| 112 | #endif /* ST_HW_SESSION_GCS */ |