1c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 2c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Copyright (C) 2013 The Android Open Source Project 3c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * 4c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Licensed under the Apache License, Version 2.0 (the "License"); 5c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * you may not use this file except in compliance with the License. 6c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * You may obtain a copy of the License at 7c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * 8c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * http://www.apache.org/licenses/LICENSE-2.0 9c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * 10c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Unless required by applicable law or agreed to in writing, software 11c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * distributed under the License is distributed on an "AS IS" BASIS, 12c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * See the License for the specific language governing permissions and 14c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * limitations under the License. 15c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 16c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 17c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define LOG_TAG "offload_visualizer" 18c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/*#define LOG_NDEBUG 0*/ 19c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <assert.h> 20a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi#include <math.h> 21c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <stdlib.h> 22c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <string.h> 23c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <time.h> 24c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <sys/prctl.h> 258652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda#include <dlfcn.h> 26c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 27c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <cutils/list.h> 28c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <cutils/log.h> 29c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <system/thread_defs.h> 30c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <tinyalsa/asoundlib.h> 31c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <audio_effects/effect_visualizer.h> 32c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 338652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda#define LIB_ACDB_LOADER "libacdbloader.so" 348652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda#define ACDB_DEV_TYPE_OUT 1 358652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda#define AFE_PROXY_ACDB_ID 45 368652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda 378652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamandastatic void* acdb_handle; 388652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda 398652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamandatypedef void (*acdb_send_audio_cal_t)(int, int); 408652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda 418652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamandaacdb_send_audio_cal_t acdb_send_audio_cal; 42c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 43c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentenum { 44c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent EFFECT_STATE_UNINITIALIZED, 45c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent EFFECT_STATE_INITIALIZED, 46c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent EFFECT_STATE_ACTIVE, 47c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 48c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 49c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurenttypedef struct effect_context_s effect_context_t; 5041f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew Georgetypedef struct output_context_s output_context_t; 51c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 52c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* effect specific operations. Only the init() and process() operations must be defined. 53c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Others are optional. 54c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 55c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurenttypedef struct effect_ops_s { 56c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*init)(effect_context_t *context); 57c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*release)(effect_context_t *context); 58c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*reset)(effect_context_t *context); 59c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*enable)(effect_context_t *context); 60c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*disable)(effect_context_t *context); 6141f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George int (*start)(effect_context_t *context, output_context_t *output); 6241f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George int (*stop)(effect_context_t *context, output_context_t *output); 63c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*process)(effect_context_t *context, audio_buffer_t *in, audio_buffer_t *out); 64c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*set_parameter)(effect_context_t *context, effect_param_t *param, uint32_t size); 65c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*get_parameter)(effect_context_t *context, effect_param_t *param, uint32_t *size); 66c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*command)(effect_context_t *context, uint32_t cmdCode, uint32_t cmdSize, 67c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent void *pCmdData, uint32_t *replySize, void *pReplyData); 68c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} effect_ops_t; 69c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 70c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstruct effect_context_s { 71c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent const struct effect_interface_s *itfe; 72c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode effects_list_node; /* node in created_effects_list */ 73c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode output_node; /* node in output_context_t.effects_list */ 74c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_config_t config; 75c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent const effect_descriptor_t *desc; 76c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_io_handle_t out_handle; /* io handle of the output the effect is attached to */ 77c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t state; 78c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent bool offload_enabled; /* when offload is enabled we process VISUALIZER_CMD_CAPTURE command. 79c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent Otherwise non offloaded visualizer has already processed the command 80c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent and we must not overwrite the reply. */ 81c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_ops_t ops; 82c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 83c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 84c9d8d895c577b0ecdf920eaa6f37b588a656384bDavid Benjaminstruct output_context_s { 85c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode outputs_list_node; /* node in active_outputs_list */ 86c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_io_handle_t handle; /* io handle */ 87c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode effects_list; /* list of effects attached to this output */ 88c9d8d895c577b0ecdf920eaa6f37b588a656384bDavid Benjamin}; 89c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 90c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 91c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* maximum time since last capture buffer update before resetting capture buffer. This means 92c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent that the framework has stopped playing audio and we must start returning silence */ 93c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define MAX_STALL_TIME_MS 1000 94c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 95c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define CAPTURE_BUF_SIZE 65536 /* "64k should be enough for everyone" */ 96c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 97a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi#define DISCARD_MEASUREMENTS_TIME_MS 2000 /* discard measurements older than this number of ms */ 98a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 99a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi/* maximum number of buffers for which we keep track of the measurements */ 100a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi#define MEASUREMENT_WINDOW_MAX_SIZE_IN_BUFFERS 25 /* note: buffer index is stored in uint8_t */ 101a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 102a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivitypedef struct buffer_stats_s { 103a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi bool is_valid; 104a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint16_t peak_u16; /* the positive peak of the absolute value of the samples in a buffer */ 105a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi float rms_squared; /* the average square of the samples in a buffer */ 106a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi} buffer_stats_t; 107c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 108c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurenttypedef struct visualizer_context_s { 109c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t common; 110c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 111c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t capture_idx; 112c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t capture_size; 113c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t scaling_mode; 114c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t last_capture_idx; 115c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t latency; 116c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct timespec buffer_update_time; 117c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint8_t capture_buf[CAPTURE_BUF_SIZE]; 118a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi /* for measurements */ 119a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint8_t channel_count; /* to avoid recomputing it every time a buffer is processed */ 120a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t meas_mode; 121a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint8_t meas_wndw_size_in_buffers; 122a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint8_t meas_buffer_idx; 123a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi buffer_stats_t past_meas[MEASUREMENT_WINDOW_MAX_SIZE_IN_BUFFERS]; 124c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} visualizer_context_t; 125c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 126c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 127c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentextern const struct effect_interface_s effect_interface; 128c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 129c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Offload visualizer UUID: 7a8044a0-1a71-11e3-a184-0002a5d5c51b */ 130c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentconst effect_descriptor_t visualizer_descriptor = { 131c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent {0xe46b26a0, 0xdddd, 0x11db, 0x8afd, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, 132c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent {0x7a8044a0, 0x1a71, 0x11e3, 0xa184, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, 133c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent EFFECT_CONTROL_API_VERSION, 134c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_HW_ACC_TUNNEL ), 135c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 0, /* TODO */ 136c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1, 137c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent "QCOM MSM offload visualizer", 138c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent "The Android Open Source Project", 139c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 140c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 141c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentconst effect_descriptor_t *descriptors[] = { 142c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent &visualizer_descriptor, 143c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent NULL, 144c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 145c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 146c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 147c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_once_t once = PTHREAD_ONCE_INIT; 148c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint init_status; 149c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 150c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* list of created effects. Updated by visualizer_hal_start_output() 151c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * and visualizer_hal_stop_output() */ 152c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstruct listnode created_effects_list; 153c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* list of active output streams. Updated by visualizer_hal_start_output() 154c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * and visualizer_hal_stop_output() */ 155c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstruct listnode active_outputs_list; 156c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 157c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* thread capturing PCM from Proxy port and calling the process function on each enabled effect 158c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * attached to an active output stream */ 159c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_t capture_thread; 160c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* lock must be held when modifying or accessing created_effects_list or active_outputs_list */ 161c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_mutex_t lock; 162c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* thread_lock must be held when starting or stopping the capture thread. 163c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Locking order: thread_lock -> lock */ 164c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_mutex_t thread_lock; 165c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* cond is signaled when an output is started or stopped or an effect is enabled or disable: the 166c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * capture thread will reevaluate the capture and effect rocess conditions. */ 167c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_cond_t cond; 168c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* true when requesting the capture thread to exit */ 169c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentbool exit_thread; 170c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 0 if the capture thread was created successfully */ 171c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint thread_status; 172c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 173c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 174c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define DSP_OUTPUT_LATENCY_MS 0 /* Fudge factor for latency after capture point in audio DSP */ 175c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 176c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Retry for delay for mixer open */ 177c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define RETRY_NUMBER 10 178c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define RETRY_US 500000 179c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 180c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define MIXER_CARD 0 181c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define SOUND_CARD 0 182c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define CAPTURE_DEVICE 8 183c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 184c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Proxy port supports only MMAP read and those fixed parameters*/ 185c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define AUDIO_CAPTURE_CHANNEL_COUNT 2 186c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define AUDIO_CAPTURE_SMP_RATE 48000 187c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define AUDIO_CAPTURE_PERIOD_SIZE (768) 188c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define AUDIO_CAPTURE_PERIOD_COUNT 32 189c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 190c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstruct pcm_config pcm_config_capture = { 191c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .channels = AUDIO_CAPTURE_CHANNEL_COUNT, 192c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .rate = AUDIO_CAPTURE_SMP_RATE, 193c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .period_size = AUDIO_CAPTURE_PERIOD_SIZE, 194c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .period_count = AUDIO_CAPTURE_PERIOD_COUNT, 195c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .format = PCM_FORMAT_S16_LE, 196c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .start_threshold = AUDIO_CAPTURE_PERIOD_SIZE / 4, 197c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .stop_threshold = INT_MAX, 198c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .avail_min = AUDIO_CAPTURE_PERIOD_SIZE / 4, 199c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 200c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 201c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 202c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 203c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Local functions 204c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 205c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 206c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstatic void init_once() { 207c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_init(&created_effects_list); 208c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_init(&active_outputs_list); 209c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 210c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_init(&lock, NULL); 211c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_init(&thread_lock, NULL); 212c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_init(&cond, NULL); 213c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent exit_thread = false; 214c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent thread_status = -1; 215c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 216c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent init_status = 0; 217c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 218c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 219c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint lib_init() { 220c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_once(&once, init_once); 221c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 222c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 223c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 224c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentbool effect_exists(effect_context_t *context) { 225c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *node; 226c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 227c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(node, &created_effects_list) { 228c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(node, 229c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 230c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effects_list_node); 231c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (fx_ctxt == context) { 232c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return true; 233c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 234c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 235c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return false; 236c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 237c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 238c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentoutput_context_t *get_output(audio_io_handle_t output) { 239c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *node; 240c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 241c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(node, &active_outputs_list) { 242c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = node_to_item(node, 243c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t, 244c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent outputs_list_node); 245c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt->handle == output) { 246c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return out_ctxt; 247c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 248c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 249c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return NULL; 250c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 251c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 252c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentvoid add_effect_to_output(output_context_t * output, effect_context_t *context) { 253c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *fx_node; 254c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 255c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(fx_node, &output->effects_list) { 256c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(fx_node, 257c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 258c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_node); 259c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (fx_ctxt == context) 260c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return; 261c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 262c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_add_tail(&output->effects_list, &context->output_node); 26341f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George if (context->ops.start) 26441f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George context->ops.start(context, output); 265c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 266c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 267c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentvoid remove_effect_from_output(output_context_t * output, effect_context_t *context) { 268c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *fx_node; 269c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 270c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(fx_node, &output->effects_list) { 271c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(fx_node, 272c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 273c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_node); 274c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (fx_ctxt == context) { 27541f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George if (context->ops.stop) 27641f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George context->ops.stop(context, output); 277c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_remove(&context->output_node); 278c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return; 279c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 280c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 281c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 282c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 283c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentbool effects_enabled() { 284c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *out_node; 285c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 286c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(out_node, &active_outputs_list) { 287c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *fx_node; 288c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = node_to_item(out_node, 289c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t, 290c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent outputs_list_node); 291c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 292c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(fx_node, &out_ctxt->effects_list) { 293c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(fx_node, 294c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 295c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_node); 29641f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George if (fx_ctxt->state == EFFECT_STATE_ACTIVE && fx_ctxt->ops.process != NULL) 297c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return true; 298c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 299c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 300c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return false; 301c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 302c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 303c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint configure_proxy_capture(struct mixer *mixer, int value) { 304c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent const char *proxy_ctl_name = "AFE_PCM_RX Audio Mixer MultiMedia4"; 305c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct mixer_ctl *ctl; 306c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 3078652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda if (value && acdb_send_audio_cal) 3088652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda acdb_send_audio_cal(AFE_PROXY_ACDB_ID, ACDB_DEV_TYPE_OUT); 3098652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda 310c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ctl = mixer_get_ctl_by_name(mixer, proxy_ctl_name); 311c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (ctl == NULL) { 312c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s: could not get %s ctl", __func__, proxy_ctl_name); 313c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 314c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 315c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (mixer_ctl_set_value(ctl, 0, value) != 0) 316c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s: error setting value %d on %s ", __func__, value, proxy_ctl_name); 317c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 318c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 319c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 320c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 321c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 322cc9649b4f1e7d109ed005819971c3d9657a19711Haynes Mathew Georgevoid *capture_thread_loop(void *arg __unused) 323c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 324c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int16_t data[AUDIO_CAPTURE_PERIOD_SIZE * AUDIO_CAPTURE_CHANNEL_COUNT * sizeof(int16_t)]; 325c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_buffer_t buf; 326c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent buf.frameCount = AUDIO_CAPTURE_PERIOD_SIZE; 327c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent buf.s16 = data; 328c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent bool capture_enabled = false; 329c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct mixer *mixer; 330c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct pcm *pcm = NULL; 331c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int ret; 332c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int retry_num = 0; 333c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 334c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGD("thread enter"); 335c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 336c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent prctl(PR_SET_NAME, (unsigned long)"visualizer capture", 0, 0, 0); 337c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 338c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 339c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 340c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent mixer = mixer_open(MIXER_CARD); 341c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent while (mixer == NULL && retry_num < RETRY_NUMBER) { 342c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent usleep(RETRY_US); 343c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent mixer = mixer_open(MIXER_CARD); 344c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent retry_num++; 345c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 346c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (mixer == NULL) { 347c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 348c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return NULL; 349c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 350c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 351c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (;;) { 352c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (exit_thread) { 353c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 354c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 355c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (effects_enabled()) { 356c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!capture_enabled) { 357c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = configure_proxy_capture(mixer, 1); 358c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (ret == 0) { 359c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm = pcm_open(SOUND_CARD, CAPTURE_DEVICE, 360c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent PCM_IN|PCM_MMAP|PCM_NOIRQ, &pcm_config_capture); 361c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pcm && !pcm_is_ready(pcm)) { 362c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s: %s", __func__, pcm_get_error(pcm)); 363c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm_close(pcm); 364c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm = NULL; 365c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent configure_proxy_capture(mixer, 0); 366c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 367c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_enabled = true; 368c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGD("%s: capture ENABLED", __func__); 369c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 370c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 371c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 372c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 373c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (capture_enabled) { 374c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pcm != NULL) 375c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm_close(pcm); 376c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent configure_proxy_capture(mixer, 0); 377c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGD("%s: capture DISABLED", __func__); 378c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_enabled = false; 379c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 380c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_wait(&cond, &lock); 381c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 382c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!capture_enabled) 383c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent continue; 384c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 385c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 386c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = pcm_mmap_read(pcm, data, sizeof(data)); 387c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 388c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 389c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (ret == 0) { 390c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *out_node; 391c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 392c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(out_node, &active_outputs_list) { 393c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = node_to_item(out_node, 394c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t, 395c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent outputs_list_node); 396c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *fx_node; 397c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 398c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(fx_node, &out_ctxt->effects_list) { 399c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(fx_node, 400c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 401c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_node); 40241f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George if (fx_ctxt->ops.process != NULL) 40341f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George fx_ctxt->ops.process(fx_ctxt, &buf, &buf); 404c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 405c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 406c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 407c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s: read status %d %s", __func__, ret, pcm_get_error(pcm)); 408c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 409c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 410c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 411c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (capture_enabled) { 412c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pcm != NULL) 413c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm_close(pcm); 414c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent configure_proxy_capture(mixer, 0); 415c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 416c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent mixer_close(mixer); 417c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 418c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 419c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGD("thread exit"); 420c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 421c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return NULL; 422c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 423c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 424c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 425c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Interface from audio HAL 426c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 427c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 428c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent__attribute__ ((visibility ("default"))) 42941f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew Georgeint visualizer_hal_start_output(audio_io_handle_t output, int pcm_id) { 430c9d8d895c577b0ecdf920eaa6f37b588a656384bDavid Benjamin int ret = 0; 431c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *node; 432c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 43341f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George ALOGV("%s output %d pcm_id %d", __func__, output, pcm_id); 434c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 435c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 436c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 437c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 438c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&thread_lock); 439c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 440c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (get_output(output) != NULL) { 441c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s output already started", __func__); 442c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = -ENOSYS; 443c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 444c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 445c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 446c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = (output_context_t *)malloc(sizeof(output_context_t)); 447c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent out_ctxt->handle = output; 448c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_init(&out_ctxt->effects_list); 449c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 450c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(node, &created_effects_list) { 451c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(node, 452c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 453c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effects_list_node); 454c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (fx_ctxt->out_handle == output) { 45541f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George if (fx_ctxt->ops.start) 45641f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George fx_ctxt->ops.start(fx_ctxt, out_ctxt); 457c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_add_tail(&out_ctxt->effects_list, &fx_ctxt->output_node); 458c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 459c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 460c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (list_empty(&active_outputs_list)) { 461c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent exit_thread = false; 462c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent thread_status = pthread_create(&capture_thread, (const pthread_attr_t *) NULL, 463c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_thread_loop, NULL); 464c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 465c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_add_tail(&active_outputs_list, &out_ctxt->outputs_list_node); 466c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 467c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 468c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentexit: 469c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 470c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&thread_lock); 471c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return ret; 472c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 473c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 474c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent__attribute__ ((visibility ("default"))) 47541f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew Georgeint visualizer_hal_stop_output(audio_io_handle_t output, int pcm_id) { 476c9d8d895c577b0ecdf920eaa6f37b588a656384bDavid Benjamin int ret = 0; 477c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *node; 47841f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George struct listnode *fx_node; 479c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt; 480c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 48141f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George ALOGV("%s output %d pcm_id %d", __func__, output, pcm_id); 482c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 483c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 484c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 485c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 486c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&thread_lock); 487c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 488c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 489c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent out_ctxt = get_output(output); 490c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt == NULL) { 491c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s output not started", __func__); 492c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = -ENOSYS; 493c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 494c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 49541f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George list_for_each(fx_node, &out_ctxt->effects_list) { 49641f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George effect_context_t *fx_ctxt = node_to_item(fx_node, 49741f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George effect_context_t, 49841f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George output_node); 49941f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George if (fx_ctxt->ops.stop) 50041f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George fx_ctxt->ops.stop(fx_ctxt, out_ctxt); 50141f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George } 502c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_remove(&out_ctxt->outputs_list_node); 503c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 504c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 505c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (list_empty(&active_outputs_list)) { 506c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (thread_status == 0) { 507c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent exit_thread = true; 508c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 509c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 510c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_join(capture_thread, (void **) NULL); 511c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 512c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent thread_status = -1; 513c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 514c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 515c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 516c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent free(out_ctxt); 517c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 518c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentexit: 519c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 520c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&thread_lock); 521c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return ret; 522c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 523c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 524c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 525c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 526c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Effect operations 527c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 528c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 529c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint set_config(effect_context_t *context, effect_config_t *config) 530c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 531c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.samplingRate != config->outputCfg.samplingRate) return -EINVAL; 532c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.channels != config->outputCfg.channels) return -EINVAL; 533c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.format != config->outputCfg.format) return -EINVAL; 534c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.channels != AUDIO_CHANNEL_OUT_STEREO) return -EINVAL; 535c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->outputCfg.accessMode != EFFECT_BUFFER_ACCESS_WRITE && 536c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent config->outputCfg.accessMode != EFFECT_BUFFER_ACCESS_ACCUMULATE) return -EINVAL; 537c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.format != AUDIO_FORMAT_PCM_16_BIT) return -EINVAL; 538c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 539c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config = *config; 540c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 541c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.reset) 542c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.reset(context); 543c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 544c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 545c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 546c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 547c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentvoid get_config(effect_context_t *context, effect_config_t *config) 548c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 549c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *config = context->config; 550c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 551c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 552c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 553c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 554c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Visualizer operations 555c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 556c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 557a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Triviuint32_t visualizer_get_delta_time_ms_from_updated_time(visualizer_context_t* visu_ctxt) { 558a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t delta_ms = 0; 559a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (visu_ctxt->buffer_update_time.tv_sec != 0) { 560a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi struct timespec ts; 561a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { 562a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi time_t secs = ts.tv_sec - visu_ctxt->buffer_update_time.tv_sec; 563a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi long nsec = ts.tv_nsec - visu_ctxt->buffer_update_time.tv_nsec; 564a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (nsec < 0) { 565a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi --secs; 566a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi nsec += 1000000000; 567a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 568a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi delta_ms = secs * 1000 + nsec / 1000000; 569a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 570a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 571a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi return delta_ms; 572a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi} 573a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 574c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_reset(effect_context_t *context) 575c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 576c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t * visu_ctxt = (visualizer_context_t *)context; 577c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 578c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_idx = 0; 579c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->last_capture_idx = 0; 580c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->buffer_update_time.tv_sec = 0; 581c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->latency = DSP_OUTPUT_LATENCY_MS; 582c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memset(visu_ctxt->capture_buf, 0x80, CAPTURE_BUF_SIZE); 583c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 584c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 585c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 586c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_init(effect_context_t *context) 587c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 588a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi int32_t i; 589a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 590c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t * visu_ctxt = (visualizer_context_t *)context; 591c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 592c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 593c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO; 594c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 595c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.samplingRate = 44100; 596c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.bufferProvider.getBuffer = NULL; 597c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.bufferProvider.releaseBuffer = NULL; 598c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.bufferProvider.cookie = NULL; 599c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.mask = EFFECT_CONFIG_ALL; 600c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 601c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO; 602c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 603c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.samplingRate = 44100; 604c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.bufferProvider.getBuffer = NULL; 605c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.bufferProvider.releaseBuffer = NULL; 606c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.bufferProvider.cookie = NULL; 607c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.mask = EFFECT_CONFIG_ALL; 608c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 609c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_size = VISUALIZER_CAPTURE_SIZE_MAX; 610c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->scaling_mode = VISUALIZER_SCALING_MODE_NORMALIZED; 611c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 612a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi // measurement initialization 6130de8d1f80ff3cf452e9eb867f780b22bf8c54115Eric Laurent visu_ctxt->channel_count = audio_channel_count_from_out_mask(context->config.inputCfg.channels); 614a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_mode = MEASUREMENT_MODE_NONE; 615a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_wndw_size_in_buffers = MEASUREMENT_WINDOW_MAX_SIZE_IN_BUFFERS; 616a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_buffer_idx = 0; 617a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi for (i=0 ; i<visu_ctxt->meas_wndw_size_in_buffers ; i++) { 618a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].is_valid = false; 619a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].peak_u16 = 0; 620a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].rms_squared = 0; 621a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 622a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 623c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent set_config(context, &context->config); 624c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 6258652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda if (acdb_handle == NULL) { 6268652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); 6278652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda if (acdb_handle == NULL) { 6288652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); 6298652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda } else { 6308652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(acdb_handle, 6318652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda "acdb_loader_send_audio_cal"); 6328652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda if (!acdb_send_audio_cal) 6338652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s", 6348652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda __func__, LIB_ACDB_LOADER); 6358652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda } 6368652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda } 6378652b46b27d7c7d70afed7be5ad8fc2d7b1e49b2Ravi Kumar Alamanda 638c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 639c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 640c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 641c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_get_parameter(effect_context_t *context, effect_param_t *p, uint32_t *size) 642c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 643c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t *visu_ctxt = (visualizer_context_t *)context; 644c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 645c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->status = 0; 646c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *size = sizeof(effect_param_t) + sizeof(uint32_t); 647c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (p->psize != sizeof(uint32_t)) { 648c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->status = -EINVAL; 649c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 650c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 651c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent switch (*(uint32_t *)p->data) { 652c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_CAPTURE_SIZE: 653c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s get capture_size = %d", __func__, visu_ctxt->capture_size); 654c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *((uint32_t *)p->data + 1) = visu_ctxt->capture_size; 655c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->vsize = sizeof(uint32_t); 656c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *size += sizeof(uint32_t); 657c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 658c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_SCALING_MODE: 659c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s get scaling_mode = %d", __func__, visu_ctxt->scaling_mode); 660c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *((uint32_t *)p->data + 1) = visu_ctxt->scaling_mode; 661c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->vsize = sizeof(uint32_t); 662c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *size += sizeof(uint32_t); 663c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 664a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi case VISUALIZER_PARAM_MEASUREMENT_MODE: 665a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi ALOGV("%s get meas_mode = %d", __func__, visu_ctxt->meas_mode); 666a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi *((uint32_t *)p->data + 1) = visu_ctxt->meas_mode; 667a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p->vsize = sizeof(uint32_t); 668a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi *size += sizeof(uint32_t); 669a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi break; 670c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent default: 671c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->status = -EINVAL; 672c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 673c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 674c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 675c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 676cc9649b4f1e7d109ed005819971c3d9657a19711Haynes Mathew Georgeint visualizer_set_parameter(effect_context_t *context, effect_param_t *p, uint32_t size __unused) 677c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 678c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t *visu_ctxt = (visualizer_context_t *)context; 679c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 680c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (p->psize != sizeof(uint32_t) || p->vsize != sizeof(uint32_t)) 681c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 682c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 683c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent switch (*(uint32_t *)p->data) { 684c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_CAPTURE_SIZE: 685c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_size = *((uint32_t *)p->data + 1); 686c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s set capture_size = %d", __func__, visu_ctxt->capture_size); 687c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 688c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_SCALING_MODE: 689c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->scaling_mode = *((uint32_t *)p->data + 1); 690c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s set scaling_mode = %d", __func__, visu_ctxt->scaling_mode); 691c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 692c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_LATENCY: 693c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* Ignore latency as we capture at DSP output 694c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * visu_ctxt->latency = *((uint32_t *)p->data + 1); */ 695c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s set latency = %d", __func__, visu_ctxt->latency); 696c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 697a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi case VISUALIZER_PARAM_MEASUREMENT_MODE: 698a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_mode = *((uint32_t *)p->data + 1); 699a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi ALOGV("%s set meas_mode = %d", __func__, visu_ctxt->meas_mode); 700a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi break; 701c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent default: 702c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 703c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 704c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 705c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 706c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 707c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Real process function called from capture thread. Called with lock held */ 708c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_process(effect_context_t *context, 709c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_buffer_t *inBuffer, 710c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_buffer_t *outBuffer) 711c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 712c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t *visu_ctxt = (visualizer_context_t *)context; 713c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 714c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!effect_exists(context)) 715c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 716c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 717c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (inBuffer == NULL || inBuffer->raw == NULL || 718c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent outBuffer == NULL || outBuffer->raw == NULL || 719c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent inBuffer->frameCount != outBuffer->frameCount || 720c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent inBuffer->frameCount == 0) { 721c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 722c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 723c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 724a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi // perform measurements if needed 725a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (visu_ctxt->meas_mode & MEASUREMENT_MODE_PEAK_RMS) { 726a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi // find the peak and RMS squared for the new buffer 727a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t inIdx; 728a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi int16_t max_sample = 0; 729a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi float rms_squared_acc = 0; 730a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi for (inIdx = 0 ; inIdx < inBuffer->frameCount * visu_ctxt->channel_count ; inIdx++) { 731a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (inBuffer->s16[inIdx] > max_sample) { 732a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi max_sample = inBuffer->s16[inIdx]; 733a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } else if (-inBuffer->s16[inIdx] > max_sample) { 734a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi max_sample = -inBuffer->s16[inIdx]; 735a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 736a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi rms_squared_acc += (inBuffer->s16[inIdx] * inBuffer->s16[inIdx]); 737a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 738a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi // store the measurement 739a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[visu_ctxt->meas_buffer_idx].peak_u16 = (uint16_t)max_sample; 740a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[visu_ctxt->meas_buffer_idx].rms_squared = 741a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi rms_squared_acc / (inBuffer->frameCount * visu_ctxt->channel_count); 742a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[visu_ctxt->meas_buffer_idx].is_valid = true; 743a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (++visu_ctxt->meas_buffer_idx >= visu_ctxt->meas_wndw_size_in_buffers) { 744a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_buffer_idx = 0; 745a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 746a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 747a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 748c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* all code below assumes stereo 16 bit PCM output and input */ 749c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t shift; 750c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 751c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (visu_ctxt->scaling_mode == VISUALIZER_SCALING_MODE_NORMALIZED) { 752c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* derive capture scaling factor from peak value in current buffer 753c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * this gives more interesting captures for display. */ 754c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift = 32; 755c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int len = inBuffer->frameCount * 2; 756c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int i; 757c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (i = 0; i < len; i++) { 758c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t smp = inBuffer->s16[i]; 759c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (smp < 0) smp = -smp - 1; /* take care to keep the max negative in range */ 760c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t clz = __builtin_clz(smp); 761c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (shift > clz) shift = clz; 762c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 763c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* A maximum amplitude signal will have 17 leading zeros, which we want to 764c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * translate to a shift of 8 (for converting 16 bit to 8 bit) */ 765c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift = 25 - shift; 766c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* Never scale by less than 8 to avoid returning unaltered PCM signal. */ 767c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (shift < 3) { 768c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift = 3; 769c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 770c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* add one to combine the division by 2 needed after summing 771c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * left and right channels below */ 772c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift++; 773c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 774c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent assert(visu_ctxt->scaling_mode == VISUALIZER_SCALING_MODE_AS_PLAYED); 775c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift = 9; 776c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 777c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 778c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t capt_idx; 779c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t in_idx; 780c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint8_t *buf = visu_ctxt->capture_buf; 781c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (in_idx = 0, capt_idx = visu_ctxt->capture_idx; 782c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent in_idx < inBuffer->frameCount; 783c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent in_idx++, capt_idx++) { 784c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (capt_idx >= CAPTURE_BUF_SIZE) { 785c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* wrap around */ 786c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capt_idx = 0; 787c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 788c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t smp = inBuffer->s16[2 * in_idx] + inBuffer->s16[2 * in_idx + 1]; 789c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent smp = smp >> shift; 790c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent buf[capt_idx] = ((uint8_t)smp)^0x80; 791c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 792c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 793c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* XXX the following two should really be atomic, though it probably doesn't 794c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * matter much for visualization purposes */ 795c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_idx = capt_idx; 796c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* update last buffer update time stamp */ 797c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (clock_gettime(CLOCK_MONOTONIC, &visu_ctxt->buffer_update_time) < 0) { 798c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->buffer_update_time.tv_sec = 0; 799c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 800c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 801c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state != EFFECT_STATE_ACTIVE) { 802c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s DONE inactive", __func__); 803c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -ENODATA; 804c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 805c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 806c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 807c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 808c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 809cc9649b4f1e7d109ed005819971c3d9657a19711Haynes Mathew Georgeint visualizer_command(effect_context_t * context, uint32_t cmdCode, uint32_t cmdSize __unused, 810cc9649b4f1e7d109ed005819971c3d9657a19711Haynes Mathew George void *pCmdData __unused, uint32_t *replySize, void *pReplyData) 811c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 812c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t * visu_ctxt = (visualizer_context_t *)context; 813c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 814c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent switch (cmdCode) { 815c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_CMD_CAPTURE: 816c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || *replySize != visu_ctxt->capture_size) { 817c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s VISUALIZER_CMD_CAPTURE error *replySize %d context->capture_size %d", 818c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent __func__, *replySize, visu_ctxt->capture_size); 819c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 820c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 821c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 822c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!context->offload_enabled) 823c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 824c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 825c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state == EFFECT_STATE_ACTIVE) { 826c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t latency_ms = visu_ctxt->latency; 827a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi const uint32_t delta_ms = visualizer_get_delta_time_ms_from_updated_time(visu_ctxt); 828a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi latency_ms -= delta_ms; 829a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (latency_ms < 0) { 830a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi latency_ms = 0; 831c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 832a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi const uint32_t delta_smp = context->config.inputCfg.samplingRate * latency_ms / 1000; 833c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 834c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t capture_point = visu_ctxt->capture_idx - visu_ctxt->capture_size - delta_smp; 835c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t capture_size = visu_ctxt->capture_size; 836c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (capture_point < 0) { 837c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t size = -capture_point; 838c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (size > capture_size) 839c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent size = capture_size; 840c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 841c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memcpy(pReplyData, 842c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_buf + CAPTURE_BUF_SIZE + capture_point, 843c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent size); 844c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pReplyData = (void *)((size_t)pReplyData + size); 845c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_size -= size; 846c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_point = 0; 847c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 848c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memcpy(pReplyData, 849c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_buf + capture_point, 850c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_size); 851c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 852c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 853c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* if audio framework has stopped playing audio although the effect is still 854c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * active we must clear the capture buffer to return silence */ 855c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if ((visu_ctxt->last_capture_idx == visu_ctxt->capture_idx) && 856c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent (visu_ctxt->buffer_update_time.tv_sec != 0)) { 857c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (delta_ms > MAX_STALL_TIME_MS) { 858c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s capture going to idle", __func__); 859c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->buffer_update_time.tv_sec = 0; 860c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memset(pReplyData, 0x80, visu_ctxt->capture_size); 861c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 862c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 863c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->last_capture_idx = visu_ctxt->capture_idx; 864c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 865c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memset(pReplyData, 0x80, visu_ctxt->capture_size); 866c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 867c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 868c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 869a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi case VISUALIZER_CMD_MEASURE: { 8702fa52194ef64843c2908c69527384c6c2fcdbafarago if (pReplyData == NULL || replySize == NULL || 8712fa52194ef64843c2908c69527384c6c2fcdbafarago *replySize < (sizeof(int32_t) * MEASUREMENT_COUNT)) { 872314274dfb1bb621c6e688c5df4c1b7c1fb3db2b1rago if (replySize == NULL) { 873314274dfb1bb621c6e688c5df4c1b7c1fb3db2b1rago ALOGV("%s VISUALIZER_CMD_MEASURE error replySize NULL", __func__); 874314274dfb1bb621c6e688c5df4c1b7c1fb3db2b1rago } else { 875314274dfb1bb621c6e688c5df4c1b7c1fb3db2b1rago ALOGV("%s VISUALIZER_CMD_MEASURE error *replySize %u <" 876314274dfb1bb621c6e688c5df4c1b7c1fb3db2b1rago "(sizeof(int32_t) * MEASUREMENT_COUNT) %zu", 877314274dfb1bb621c6e688c5df4c1b7c1fb3db2b1rago __func__, *replySize, sizeof(int32_t) * MEASUREMENT_COUNT); 878314274dfb1bb621c6e688c5df4c1b7c1fb3db2b1rago } 8792fa52194ef64843c2908c69527384c6c2fcdbafarago android_errorWriteLog(0x534e4554, "30229821"); 8802fa52194ef64843c2908c69527384c6c2fcdbafarago return -EINVAL; 8812fa52194ef64843c2908c69527384c6c2fcdbafarago } 882a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint16_t peak_u16 = 0; 883a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi float sum_rms_squared = 0.0f; 884a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint8_t nb_valid_meas = 0; 885a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi /* reset measurements if last measurement was too long ago (which implies stored 886a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi * measurements aren't relevant anymore and shouldn't bias the new one) */ 887a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi const int32_t delay_ms = visualizer_get_delta_time_ms_from_updated_time(visu_ctxt); 888a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (delay_ms > DISCARD_MEASUREMENTS_TIME_MS) { 889a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t i; 890a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi ALOGV("Discarding measurements, last measurement is %dms old", delay_ms); 891a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi for (i=0 ; i<visu_ctxt->meas_wndw_size_in_buffers ; i++) { 892a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].is_valid = false; 893a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].peak_u16 = 0; 894a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].rms_squared = 0; 895a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 896a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_buffer_idx = 0; 897a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } else { 898a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi /* only use actual measurements, otherwise the first RMS measure happening before 899a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi * MEASUREMENT_WINDOW_MAX_SIZE_IN_BUFFERS have been played will always be artificially 900a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi * low */ 901a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t i; 902a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi for (i=0 ; i < visu_ctxt->meas_wndw_size_in_buffers ; i++) { 903a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (visu_ctxt->past_meas[i].is_valid) { 904a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (visu_ctxt->past_meas[i].peak_u16 > peak_u16) { 905a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi peak_u16 = visu_ctxt->past_meas[i].peak_u16; 906a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 907a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi sum_rms_squared += visu_ctxt->past_meas[i].rms_squared; 908a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi nb_valid_meas++; 909a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 910a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 911a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 912a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi float rms = nb_valid_meas == 0 ? 0.0f : sqrtf(sum_rms_squared / nb_valid_meas); 913a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi int32_t* p_int_reply_data = (int32_t*)pReplyData; 914a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi /* convert from I16 sample values to mB and write results */ 915a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (rms < 0.000016f) { 916a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p_int_reply_data[MEASUREMENT_IDX_RMS] = -9600; //-96dB 917a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } else { 918a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p_int_reply_data[MEASUREMENT_IDX_RMS] = (int32_t) (2000 * log10(rms / 32767.0f)); 919a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 920a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (peak_u16 == 0) { 921a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p_int_reply_data[MEASUREMENT_IDX_PEAK] = -9600; //-96dB 922a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } else { 923a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p_int_reply_data[MEASUREMENT_IDX_PEAK] = (int32_t) (2000 * log10(peak_u16 / 32767.0f)); 924a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 925a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi ALOGV("VISUALIZER_CMD_MEASURE peak=%d (%dmB), rms=%.1f (%dmB)", 926a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi peak_u16, p_int_reply_data[MEASUREMENT_IDX_PEAK], 927a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi rms, p_int_reply_data[MEASUREMENT_IDX_RMS]); 928a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 929a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi break; 930a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 931c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent default: 932c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s invalid command %d", __func__, cmdCode); 933c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 934c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 935c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 936c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 937c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 938c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 939c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 940c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Effect Library Interface Implementation 941c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 942c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 943c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_lib_create(const effect_uuid_t *uuid, 944cc9649b4f1e7d109ed005819971c3d9657a19711Haynes Mathew George int32_t sessionId __unused, 945c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t ioId, 946c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_handle_t *pHandle) { 947c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int ret; 948c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int i; 949c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 950c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 951c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 952c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 953c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pHandle == NULL || uuid == NULL) 954c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 955c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 956c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (i = 0; descriptors[i] != NULL; i++) { 957c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (memcmp(uuid, &descriptors[i]->uuid, sizeof(effect_uuid_t)) == 0) 958c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 959c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 960c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 961c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (descriptors[i] == NULL) 962c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 963c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 964c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *context; 965c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (memcmp(uuid, &visualizer_descriptor.uuid, sizeof(effect_uuid_t)) == 0) { 966c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t *visu_ctxt = (visualizer_context_t *)calloc(1, 967c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent sizeof(visualizer_context_t)); 968c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context = (effect_context_t *)visu_ctxt; 969c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.init = visualizer_init; 970c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.reset = visualizer_reset; 971c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.process = visualizer_process; 972c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.set_parameter = visualizer_set_parameter; 973c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.get_parameter = visualizer_get_parameter; 974c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.command = visualizer_command; 97541f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George context->desc = &visualizer_descriptor; 976c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 977c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 978c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 979c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 980c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->itfe = &effect_interface; 981c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->state = EFFECT_STATE_UNINITIALIZED; 982c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->out_handle = (audio_io_handle_t)ioId; 983c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 984c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = context->ops.init(context); 985c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (ret < 0) { 986c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s init failed", __func__); 987c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent free(context); 988c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return ret; 989c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 990c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 991c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->state = EFFECT_STATE_INITIALIZED; 992c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 993c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 994c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_add_tail(&created_effects_list, &context->effects_list_node); 995c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = get_output(ioId); 996c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt != NULL) 997c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent add_effect_to_output(out_ctxt, context); 998c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 999c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1000c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *pHandle = (effect_handle_t)context; 1001c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1002c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s created context %p", __func__, context); 1003c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1004c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 1005c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1006c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 1007c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1008c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_lib_release(effect_handle_t handle) { 1009c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *context = (effect_context_t *)handle; 1010c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int status; 1011c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1012c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 1013c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 1014c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1015c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s context %p", __func__, handle); 1016c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 1017c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1018c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (effect_exists(context)) { 1019c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = get_output(context->out_handle); 1020c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt != NULL) 1021c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent remove_effect_from_output(out_ctxt, context); 1022c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_remove(&context->effects_list_node); 1023c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.release) 1024c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.release(context); 1025c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent free(context); 1026c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = 0; 1027c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1028c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 1029c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1030c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return status; 1031c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 1032c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1033c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_lib_get_descriptor(const effect_uuid_t *uuid, 1034c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_descriptor_t *descriptor) { 1035c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int i; 1036c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1037c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 1038c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 1039c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1040c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (descriptor == NULL || uuid == NULL) { 1041c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s called with NULL pointer", __func__); 1042c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 1043c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1044c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1045c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (i = 0; descriptors[i] != NULL; i++) { 1046c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (memcmp(uuid, &descriptors[i]->uuid, sizeof(effect_uuid_t)) == 0) { 1047c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *descriptor = *descriptors[i]; 1048c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 1049c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1050c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1051c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1052c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 1053c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 1054c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1055c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 1056c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Effect Control Interface Implementation 1057c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 1058c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1059c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* Stub function for effect interface: never called for offloaded effects */ 1060c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_process(effect_handle_t self, 1061cc9649b4f1e7d109ed005819971c3d9657a19711Haynes Mathew George audio_buffer_t *inBuffer __unused, 1062cc9649b4f1e7d109ed005819971c3d9657a19711Haynes Mathew George audio_buffer_t *outBuffer __unused) 1063c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 1064c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t * context = (effect_context_t *)self; 1065c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int status = 0; 1066c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1067c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s Called ?????", __func__); 1068c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1069c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 1070c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!effect_exists(context)) { 1071c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1072c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1073c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1074c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1075c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state != EFFECT_STATE_ACTIVE) { 1076c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1077c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1078c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1079c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1080c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentexit: 1081c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 1082c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return status; 1083c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 1084c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1085c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_command(effect_handle_t self, uint32_t cmdCode, uint32_t cmdSize, 1086c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent void *pCmdData, uint32_t *replySize, void *pReplyData) 1087c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 1088c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1089c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t * context = (effect_context_t *)self; 1090c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int retsize; 1091c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int status = 0; 1092c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1093c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 1094c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1095c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!effect_exists(context)) { 1096c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1097c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1098c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1099c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1100c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context == NULL || context->state == EFFECT_STATE_UNINITIALIZED) { 1101c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1102c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1103c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1104c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1105c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent// ALOGV_IF(cmdCode != VISUALIZER_CMD_CAPTURE, 1106c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent// "%s command %d cmdSize %d", __func__, cmdCode, cmdSize); 1107c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1108c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent switch (cmdCode) { 1109c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_INIT: 1110c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || *replySize != sizeof(int)) { 1111c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1112c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1113c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1114c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.init) 1115c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *) pReplyData = context->ops.init(context); 1116c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent else 1117c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *) pReplyData = 0; 1118c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1119c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_CONFIG: 1120c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) 1121c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent || pReplyData == NULL || *replySize != sizeof(int)) { 1122c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1123c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1124c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1125c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *) pReplyData = set_config(context, (effect_config_t *) pCmdData); 1126c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1127c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_GET_CONFIG: 1128c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || 1129c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *replySize != sizeof(effect_config_t)) { 1130c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1131c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1132c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1133c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!context->offload_enabled) { 1134c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1135c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1136c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1137c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1138c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent get_config(context, (effect_config_t *)pReplyData); 1139c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1140c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_RESET: 1141c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.reset) 1142c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.reset(context); 1143c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1144c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_ENABLE: 1145c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || *replySize != sizeof(int)) { 1146c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1147c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1148c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1149c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state != EFFECT_STATE_INITIALIZED) { 1150c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -ENOSYS; 1151c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1152c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1153c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->state = EFFECT_STATE_ACTIVE; 1154c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.enable) 1155c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.enable(context); 1156c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 1157c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s EFFECT_CMD_ENABLE", __func__); 1158c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *)pReplyData = 0; 1159c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1160c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_DISABLE: 1161c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || *replySize != sizeof(int)) { 1162c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1163c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1164c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1165c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state != EFFECT_STATE_ACTIVE) { 1166c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -ENOSYS; 1167c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1168c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1169c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->state = EFFECT_STATE_INITIALIZED; 1170c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.disable) 1171c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.disable(context); 1172c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 1173c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s EFFECT_CMD_DISABLE", __func__); 1174c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *)pReplyData = 0; 1175c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1176c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_GET_PARAM: { 1177c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pCmdData == NULL || 1178c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t)) || 1179c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pReplyData == NULL || 1180c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *replySize < (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t))) { 1181c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1182c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1183c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1184c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!context->offload_enabled) { 1185c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1186c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1187c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1188c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + sizeof(uint32_t)); 1189c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_param_t *p = (effect_param_t *)pReplyData; 1190c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.get_parameter) 1191c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.get_parameter(context, p, replySize); 1192c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } break; 1193c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_PARAM: { 1194c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pCmdData == NULL || 1195c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t)) || 1196c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pReplyData == NULL || *replySize != sizeof(int32_t)) { 1197c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1198c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1199c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1200c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int32_t *)pReplyData = 0; 1201c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_param_t *p = (effect_param_t *)pCmdData; 1202c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.set_parameter) 1203c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int32_t *)pReplyData = context->ops.set_parameter(context, p, *replySize); 1204c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1205c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } break; 1206c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_DEVICE: 1207c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_VOLUME: 1208c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_AUDIO_MODE: 1209c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1210c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1211c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_OFFLOAD: { 1212c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt; 1213c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1214c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (cmdSize != sizeof(effect_offload_param_t) || pCmdData == NULL 1215c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent || pReplyData == NULL || *replySize != sizeof(int)) { 1216c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s EFFECT_CMD_OFFLOAD bad format", __func__); 1217c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1218c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1219c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1220c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1221c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_offload_param_t* offload_param = (effect_offload_param_t*)pCmdData; 1222c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1223c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s EFFECT_CMD_OFFLOAD offload %d output %d", 1224c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent __func__, offload_param->isOffload, offload_param->ioHandle); 1225c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1226c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *)pReplyData = 0; 1227c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1228c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->offload_enabled = offload_param->isOffload; 1229c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->out_handle == offload_param->ioHandle) 1230c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1231c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1232c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent out_ctxt = get_output(context->out_handle); 1233c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt != NULL) 1234c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent remove_effect_from_output(out_ctxt, context); 123541f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George 123641f86651e362abc62d9d03f5c612c986bf15298fHaynes Mathew George context->out_handle = offload_param->ioHandle; 1237c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent out_ctxt = get_output(offload_param->ioHandle); 1238c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt != NULL) 1239c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent add_effect_to_output(out_ctxt, context); 1240c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1241c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } break; 1242c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1243c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1244c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent default: 1245c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (cmdCode >= EFFECT_CMD_FIRST_PROPRIETARY && context->ops.command) 1246c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = context->ops.command(context, cmdCode, cmdSize, 1247c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pCmdData, replySize, pReplyData); 1248c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent else { 1249c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s invalid command %d", __func__, cmdCode); 1250c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1251c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1252c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1253c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1254c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1255c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentexit: 1256c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 1257c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1258c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent// ALOGV_IF(cmdCode != VISUALIZER_CMD_CAPTURE,"%s DONE", __func__); 1259c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return status; 1260c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 1261c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1262c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Effect Control Interface Implementation: get_descriptor */ 1263c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_get_descriptor(effect_handle_t self, 1264c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_descriptor_t *descriptor) 1265c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 1266c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *context = (effect_context_t *)self; 1267c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1268c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!effect_exists(context)) 1269c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 1270c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1271c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (descriptor == NULL) 1272c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 1273c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1274c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *descriptor = *context->desc; 1275c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1276c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 1277c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 1278c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1279c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* effect_handle_t interface implementation for visualizer effect */ 1280c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentconst struct effect_interface_s effect_interface = { 1281c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_process, 1282c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_command, 1283c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_get_descriptor, 1284c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent NULL, 1285c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 1286c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1287c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent__attribute__ ((visibility ("default"))) 1288c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentaudio_effect_library_t AUDIO_EFFECT_LIBRARY_INFO_SYM = { 128919af91c3fe388314c0f6dec17af7c6b6e468ac68synergy dev .tag = AUDIO_EFFECT_LIBRARY_TAG, 129019af91c3fe388314c0f6dec17af7c6b6e468ac68synergy dev .version = EFFECT_LIBRARY_API_VERSION, 129119af91c3fe388314c0f6dec17af7c6b6e468ac68synergy dev .name = "Visualizer Library", 129219af91c3fe388314c0f6dec17af7c6b6e468ac68synergy dev .implementor = "The Android Open Source Project", 129319af91c3fe388314c0f6dec17af7c6b6e468ac68synergy dev .create_effect = effect_lib_create, 129419af91c3fe388314c0f6dec17af7c6b6e468ac68synergy dev .release_effect = effect_lib_release, 129519af91c3fe388314c0f6dec17af7c6b6e468ac68synergy dev .get_descriptor = effect_lib_get_descriptor, 1296c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 1297