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> 25c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 26c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <cutils/list.h> 27c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <cutils/log.h> 28c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <system/thread_defs.h> 29c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <tinyalsa/asoundlib.h> 30c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#include <audio_effects/effect_visualizer.h> 31c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 32c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 33c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentenum { 34c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent EFFECT_STATE_UNINITIALIZED, 35c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent EFFECT_STATE_INITIALIZED, 36c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent EFFECT_STATE_ACTIVE, 37c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 38c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 39c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurenttypedef struct effect_context_s effect_context_t; 40c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 41c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* effect specific operations. Only the init() and process() operations must be defined. 42c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Others are optional. 43c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 44c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurenttypedef struct effect_ops_s { 45c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*init)(effect_context_t *context); 46c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*release)(effect_context_t *context); 47c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*reset)(effect_context_t *context); 48c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*enable)(effect_context_t *context); 49c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*disable)(effect_context_t *context); 50c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*process)(effect_context_t *context, audio_buffer_t *in, audio_buffer_t *out); 51c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*set_parameter)(effect_context_t *context, effect_param_t *param, uint32_t size); 52c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*get_parameter)(effect_context_t *context, effect_param_t *param, uint32_t *size); 53c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int (*command)(effect_context_t *context, uint32_t cmdCode, uint32_t cmdSize, 54c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent void *pCmdData, uint32_t *replySize, void *pReplyData); 55c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} effect_ops_t; 56c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 57c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstruct effect_context_s { 58c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent const struct effect_interface_s *itfe; 59c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode effects_list_node; /* node in created_effects_list */ 60c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode output_node; /* node in output_context_t.effects_list */ 61c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_config_t config; 62c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent const effect_descriptor_t *desc; 63c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_io_handle_t out_handle; /* io handle of the output the effect is attached to */ 64c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t state; 65c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent bool offload_enabled; /* when offload is enabled we process VISUALIZER_CMD_CAPTURE command. 66c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent Otherwise non offloaded visualizer has already processed the command 67c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent and we must not overwrite the reply. */ 68c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_ops_t ops; 69c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 70c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 71c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurenttypedef struct output_context_s { 72c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode outputs_list_node; /* node in active_outputs_list */ 73c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_io_handle_t handle; /* io handle */ 74c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode effects_list; /* list of effects attached to this output */ 75c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} output_context_t; 76c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 77c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 78c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* maximum time since last capture buffer update before resetting capture buffer. This means 79c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent that the framework has stopped playing audio and we must start returning silence */ 80c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define MAX_STALL_TIME_MS 1000 81c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 82c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define CAPTURE_BUF_SIZE 65536 /* "64k should be enough for everyone" */ 83c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 84a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi#define DISCARD_MEASUREMENTS_TIME_MS 2000 /* discard measurements older than this number of ms */ 85a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 86a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi/* maximum number of buffers for which we keep track of the measurements */ 87a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi#define MEASUREMENT_WINDOW_MAX_SIZE_IN_BUFFERS 25 /* note: buffer index is stored in uint8_t */ 88a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 89a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivitypedef struct buffer_stats_s { 90a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi bool is_valid; 91a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint16_t peak_u16; /* the positive peak of the absolute value of the samples in a buffer */ 92a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi float rms_squared; /* the average square of the samples in a buffer */ 93a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi} buffer_stats_t; 94c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 95c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurenttypedef struct visualizer_context_s { 96c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t common; 97c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 98c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t capture_idx; 99c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t capture_size; 100c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t scaling_mode; 101c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t last_capture_idx; 102c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t latency; 103c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct timespec buffer_update_time; 104c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint8_t capture_buf[CAPTURE_BUF_SIZE]; 105a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi /* for measurements */ 106a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint8_t channel_count; /* to avoid recomputing it every time a buffer is processed */ 107a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t meas_mode; 108a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint8_t meas_wndw_size_in_buffers; 109a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint8_t meas_buffer_idx; 110a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi buffer_stats_t past_meas[MEASUREMENT_WINDOW_MAX_SIZE_IN_BUFFERS]; 111c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} visualizer_context_t; 112c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 113c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 114c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentextern const struct effect_interface_s effect_interface; 115c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 116c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Offload visualizer UUID: 7a8044a0-1a71-11e3-a184-0002a5d5c51b */ 117c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentconst effect_descriptor_t visualizer_descriptor = { 118c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent {0xe46b26a0, 0xdddd, 0x11db, 0x8afd, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, 119c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent {0x7a8044a0, 0x1a71, 0x11e3, 0xa184, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, 120c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent EFFECT_CONTROL_API_VERSION, 121c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_HW_ACC_TUNNEL ), 122c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 0, /* TODO */ 123c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1, 124c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent "QCOM MSM offload visualizer", 125c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent "The Android Open Source Project", 126c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 127c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 128c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentconst effect_descriptor_t *descriptors[] = { 129c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent &visualizer_descriptor, 130c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent NULL, 131c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 132c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 133c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 134c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_once_t once = PTHREAD_ONCE_INIT; 135c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint init_status; 136c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 137c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* list of created effects. Updated by visualizer_hal_start_output() 138c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * and visualizer_hal_stop_output() */ 139c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstruct listnode created_effects_list; 140c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* list of active output streams. Updated by visualizer_hal_start_output() 141c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * and visualizer_hal_stop_output() */ 142c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstruct listnode active_outputs_list; 143c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 144c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* thread capturing PCM from Proxy port and calling the process function on each enabled effect 145c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * attached to an active output stream */ 146c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_t capture_thread; 147c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* lock must be held when modifying or accessing created_effects_list or active_outputs_list */ 148c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_mutex_t lock; 149c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* thread_lock must be held when starting or stopping the capture thread. 150c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Locking order: thread_lock -> lock */ 151c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_mutex_t thread_lock; 152c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* cond is signaled when an output is started or stopped or an effect is enabled or disable: the 153c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * capture thread will reevaluate the capture and effect rocess conditions. */ 154c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentpthread_cond_t cond; 155c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* true when requesting the capture thread to exit */ 156c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentbool exit_thread; 157c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 0 if the capture thread was created successfully */ 158c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint thread_status; 159c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 160c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 161c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define DSP_OUTPUT_LATENCY_MS 0 /* Fudge factor for latency after capture point in audio DSP */ 162c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 163c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Retry for delay for mixer open */ 164c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define RETRY_NUMBER 10 165c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define RETRY_US 500000 166c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 167c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define MIXER_CARD 0 168c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define SOUND_CARD 0 169c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define CAPTURE_DEVICE 8 170c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 171c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Proxy port supports only MMAP read and those fixed parameters*/ 172c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define AUDIO_CAPTURE_CHANNEL_COUNT 2 173c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define AUDIO_CAPTURE_SMP_RATE 48000 174c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define AUDIO_CAPTURE_PERIOD_SIZE (768) 175c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent#define AUDIO_CAPTURE_PERIOD_COUNT 32 176c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 177c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstruct pcm_config pcm_config_capture = { 178c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .channels = AUDIO_CAPTURE_CHANNEL_COUNT, 179c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .rate = AUDIO_CAPTURE_SMP_RATE, 180c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .period_size = AUDIO_CAPTURE_PERIOD_SIZE, 181c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .period_count = AUDIO_CAPTURE_PERIOD_COUNT, 182c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .format = PCM_FORMAT_S16_LE, 183c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .start_threshold = AUDIO_CAPTURE_PERIOD_SIZE / 4, 184c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .stop_threshold = INT_MAX, 185c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent .avail_min = AUDIO_CAPTURE_PERIOD_SIZE / 4, 186c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 187c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 188c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 189c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 190c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Local functions 191c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 192c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 193c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentstatic void init_once() { 194c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_init(&created_effects_list); 195c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_init(&active_outputs_list); 196c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 197c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_init(&lock, NULL); 198c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_init(&thread_lock, NULL); 199c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_init(&cond, NULL); 200c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent exit_thread = false; 201c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent thread_status = -1; 202c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 203c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent init_status = 0; 204c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 205c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 206c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint lib_init() { 207c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_once(&once, init_once); 208c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 209c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 210c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 211c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentbool effect_exists(effect_context_t *context) { 212c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *node; 213c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 214c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(node, &created_effects_list) { 215c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(node, 216c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 217c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effects_list_node); 218c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (fx_ctxt == context) { 219c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return true; 220c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 221c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 222c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return false; 223c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 224c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 225c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentoutput_context_t *get_output(audio_io_handle_t output) { 226c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *node; 227c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 228c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(node, &active_outputs_list) { 229c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = node_to_item(node, 230c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t, 231c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent outputs_list_node); 232c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt->handle == output) { 233c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return out_ctxt; 234c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 235c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 236c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return NULL; 237c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 238c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 239c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentvoid add_effect_to_output(output_context_t * output, effect_context_t *context) { 240c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *fx_node; 241c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 242c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(fx_node, &output->effects_list) { 243c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(fx_node, 244c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 245c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_node); 246c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (fx_ctxt == context) 247c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return; 248c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 249c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_add_tail(&output->effects_list, &context->output_node); 250c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 251c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 252c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentvoid remove_effect_from_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 list_remove(&context->output_node); 261c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return; 262c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 263c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 264c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 265c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 266c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentbool effects_enabled() { 267c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *out_node; 268c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 269c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(out_node, &active_outputs_list) { 270c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *fx_node; 271c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = node_to_item(out_node, 272c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t, 273c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent outputs_list_node); 274c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 275c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(fx_node, &out_ctxt->effects_list) { 276c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(fx_node, 277c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 278c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_node); 279c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (fx_ctxt->state == EFFECT_STATE_ACTIVE) 280c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return true; 281c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 282c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 283c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return false; 284c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 285c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 286c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint configure_proxy_capture(struct mixer *mixer, int value) { 287c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent const char *proxy_ctl_name = "AFE_PCM_RX Audio Mixer MultiMedia4"; 288c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct mixer_ctl *ctl; 289c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 290c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ctl = mixer_get_ctl_by_name(mixer, proxy_ctl_name); 291c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (ctl == NULL) { 292c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s: could not get %s ctl", __func__, proxy_ctl_name); 293c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 294c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 295c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (mixer_ctl_set_value(ctl, 0, value) != 0) 296c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s: error setting value %d on %s ", __func__, value, proxy_ctl_name); 297c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 298c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 299c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 300c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 301c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 302c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentvoid *capture_thread_loop(void *arg) 303c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 304c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int16_t data[AUDIO_CAPTURE_PERIOD_SIZE * AUDIO_CAPTURE_CHANNEL_COUNT * sizeof(int16_t)]; 305c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_buffer_t buf; 306c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent buf.frameCount = AUDIO_CAPTURE_PERIOD_SIZE; 307c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent buf.s16 = data; 308c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent bool capture_enabled = false; 309c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct mixer *mixer; 310c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct pcm *pcm = NULL; 311c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int ret; 312c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int retry_num = 0; 313c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 314c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGD("thread enter"); 315c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 316c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent prctl(PR_SET_NAME, (unsigned long)"visualizer capture", 0, 0, 0); 317c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 318c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 319c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 320c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent mixer = mixer_open(MIXER_CARD); 321c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent while (mixer == NULL && retry_num < RETRY_NUMBER) { 322c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent usleep(RETRY_US); 323c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent mixer = mixer_open(MIXER_CARD); 324c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent retry_num++; 325c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 326c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (mixer == NULL) { 327c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 328c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return NULL; 329c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 330c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 331c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (;;) { 332c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (exit_thread) { 333c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 334c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 335c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (effects_enabled()) { 336c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!capture_enabled) { 337c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = configure_proxy_capture(mixer, 1); 338c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (ret == 0) { 339c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm = pcm_open(SOUND_CARD, CAPTURE_DEVICE, 340c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent PCM_IN|PCM_MMAP|PCM_NOIRQ, &pcm_config_capture); 341c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pcm && !pcm_is_ready(pcm)) { 342c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s: %s", __func__, pcm_get_error(pcm)); 343c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm_close(pcm); 344c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm = NULL; 345c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent configure_proxy_capture(mixer, 0); 346c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 347c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_enabled = true; 348c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGD("%s: capture ENABLED", __func__); 349c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 350c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 351c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 352c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 353c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (capture_enabled) { 354c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pcm != NULL) 355c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm_close(pcm); 356c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent configure_proxy_capture(mixer, 0); 357c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGD("%s: capture DISABLED", __func__); 358c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_enabled = false; 359c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 360c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_wait(&cond, &lock); 361c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 362c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!capture_enabled) 363c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent continue; 364c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 365c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 366c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = pcm_mmap_read(pcm, data, sizeof(data)); 367c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 368c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 369c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (ret == 0) { 370c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *out_node; 371c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 372c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(out_node, &active_outputs_list) { 373c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = node_to_item(out_node, 374c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t, 375c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent outputs_list_node); 376c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *fx_node; 377c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 378c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(fx_node, &out_ctxt->effects_list) { 379c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(fx_node, 380c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 381c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_node); 382c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent fx_ctxt->ops.process(fx_ctxt, &buf, &buf); 383c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 384c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 385c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 386c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s: read status %d %s", __func__, ret, pcm_get_error(pcm)); 387c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 388c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 389c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 390c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (capture_enabled) { 391c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pcm != NULL) 392c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pcm_close(pcm); 393c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent configure_proxy_capture(mixer, 0); 394c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 395c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent mixer_close(mixer); 396c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 397c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 398c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGD("thread exit"); 399c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 400c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return NULL; 401c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 402c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 403c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 404c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Interface from audio HAL 405c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 406c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 407c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent__attribute__ ((visibility ("default"))) 408c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_hal_start_output(audio_io_handle_t output) { 409c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int ret; 410c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *node; 411c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 412c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s", __func__); 413c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 414c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 415c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 416c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 417c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&thread_lock); 418c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 419c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (get_output(output) != NULL) { 420c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s output already started", __func__); 421c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = -ENOSYS; 422c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 423c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 424c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 425c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = (output_context_t *)malloc(sizeof(output_context_t)); 426c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent out_ctxt->handle = output; 427c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_init(&out_ctxt->effects_list); 428c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 429c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_for_each(node, &created_effects_list) { 430c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *fx_ctxt = node_to_item(node, 431c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t, 432c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effects_list_node); 433c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (fx_ctxt->out_handle == output) { 434c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_add_tail(&out_ctxt->effects_list, &fx_ctxt->output_node); 435c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 436c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 437c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (list_empty(&active_outputs_list)) { 438c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent exit_thread = false; 439c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent thread_status = pthread_create(&capture_thread, (const pthread_attr_t *) NULL, 440c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_thread_loop, NULL); 441c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 442c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_add_tail(&active_outputs_list, &out_ctxt->outputs_list_node); 443c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 444c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 445c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentexit: 446c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 447c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&thread_lock); 448c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return ret; 449c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 450c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 451c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent__attribute__ ((visibility ("default"))) 452c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_hal_stop_output(audio_io_handle_t output) { 453c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int ret; 454c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent struct listnode *node; 455c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt; 456c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 457c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s", __func__); 458c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 459c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 460c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 461c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 462c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&thread_lock); 463c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 464c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 465c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent out_ctxt = get_output(output); 466c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt == NULL) { 467c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s output not started", __func__); 468c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = -ENOSYS; 469c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 470c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 471c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 472c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_remove(&out_ctxt->outputs_list_node); 473c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 474c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 475c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (list_empty(&active_outputs_list)) { 476c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (thread_status == 0) { 477c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent exit_thread = true; 478c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 479c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 480c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_join(capture_thread, (void **) NULL); 481c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 482c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent thread_status = -1; 483c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 484c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 485c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 486c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent free(out_ctxt); 487c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 488c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentexit: 489c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 490c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&thread_lock); 491c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return ret; 492c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 493c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 494c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 495c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 496c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Effect operations 497c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 498c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 499c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint set_config(effect_context_t *context, effect_config_t *config) 500c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 501c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.samplingRate != config->outputCfg.samplingRate) return -EINVAL; 502c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.channels != config->outputCfg.channels) return -EINVAL; 503c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.format != config->outputCfg.format) return -EINVAL; 504c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.channels != AUDIO_CHANNEL_OUT_STEREO) return -EINVAL; 505c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->outputCfg.accessMode != EFFECT_BUFFER_ACCESS_WRITE && 506c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent config->outputCfg.accessMode != EFFECT_BUFFER_ACCESS_ACCUMULATE) return -EINVAL; 507c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (config->inputCfg.format != AUDIO_FORMAT_PCM_16_BIT) return -EINVAL; 508c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 509c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config = *config; 510c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 511c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.reset) 512c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.reset(context); 513c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 514c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 515c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 516c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 517c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentvoid get_config(effect_context_t *context, effect_config_t *config) 518c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 519c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *config = context->config; 520c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 521c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 522c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 523c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 524c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Visualizer operations 525c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 526c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 527a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Triviuint32_t visualizer_get_delta_time_ms_from_updated_time(visualizer_context_t* visu_ctxt) { 528a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t delta_ms = 0; 529a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (visu_ctxt->buffer_update_time.tv_sec != 0) { 530a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi struct timespec ts; 531a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { 532a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi time_t secs = ts.tv_sec - visu_ctxt->buffer_update_time.tv_sec; 533a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi long nsec = ts.tv_nsec - visu_ctxt->buffer_update_time.tv_nsec; 534a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (nsec < 0) { 535a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi --secs; 536a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi nsec += 1000000000; 537a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 538a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi delta_ms = secs * 1000 + nsec / 1000000; 539a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 540a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 541a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi return delta_ms; 542a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi} 543a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 544c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_reset(effect_context_t *context) 545c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 546c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t * visu_ctxt = (visualizer_context_t *)context; 547c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 548c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_idx = 0; 549c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->last_capture_idx = 0; 550c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->buffer_update_time.tv_sec = 0; 551c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->latency = DSP_OUTPUT_LATENCY_MS; 552c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memset(visu_ctxt->capture_buf, 0x80, CAPTURE_BUF_SIZE); 553c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 554c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 555c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 556c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_init(effect_context_t *context) 557c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 558a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi int32_t i; 559a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 560c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t * visu_ctxt = (visualizer_context_t *)context; 561c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 562c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 563c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO; 564c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 565c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.samplingRate = 44100; 566c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.bufferProvider.getBuffer = NULL; 567c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.bufferProvider.releaseBuffer = NULL; 568c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.bufferProvider.cookie = NULL; 569c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.inputCfg.mask = EFFECT_CONFIG_ALL; 570c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 571c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO; 572c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 573c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.samplingRate = 44100; 574c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.bufferProvider.getBuffer = NULL; 575c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.bufferProvider.releaseBuffer = NULL; 576c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.bufferProvider.cookie = NULL; 577c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->config.outputCfg.mask = EFFECT_CONFIG_ALL; 578c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 579c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_size = VISUALIZER_CAPTURE_SIZE_MAX; 580c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->scaling_mode = VISUALIZER_SCALING_MODE_NORMALIZED; 581c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 582a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi // measurement initialization 583a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->channel_count = popcount(context->config.inputCfg.channels); 584a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_mode = MEASUREMENT_MODE_NONE; 585a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_wndw_size_in_buffers = MEASUREMENT_WINDOW_MAX_SIZE_IN_BUFFERS; 586a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_buffer_idx = 0; 587a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi for (i=0 ; i<visu_ctxt->meas_wndw_size_in_buffers ; i++) { 588a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].is_valid = false; 589a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].peak_u16 = 0; 590a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].rms_squared = 0; 591a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 592a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 593c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent set_config(context, &context->config); 594c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 595c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 596c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 597c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 598c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_get_parameter(effect_context_t *context, effect_param_t *p, uint32_t *size) 599c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 600c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t *visu_ctxt = (visualizer_context_t *)context; 601c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 602c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->status = 0; 603c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *size = sizeof(effect_param_t) + sizeof(uint32_t); 604c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (p->psize != sizeof(uint32_t)) { 605c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->status = -EINVAL; 606c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 607c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 608c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent switch (*(uint32_t *)p->data) { 609c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_CAPTURE_SIZE: 610c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s get capture_size = %d", __func__, visu_ctxt->capture_size); 611c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *((uint32_t *)p->data + 1) = visu_ctxt->capture_size; 612c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->vsize = sizeof(uint32_t); 613c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *size += sizeof(uint32_t); 614c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 615c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_SCALING_MODE: 616c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s get scaling_mode = %d", __func__, visu_ctxt->scaling_mode); 617c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *((uint32_t *)p->data + 1) = visu_ctxt->scaling_mode; 618c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->vsize = sizeof(uint32_t); 619c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *size += sizeof(uint32_t); 620c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 621a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi case VISUALIZER_PARAM_MEASUREMENT_MODE: 622a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi ALOGV("%s get meas_mode = %d", __func__, visu_ctxt->meas_mode); 623a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi *((uint32_t *)p->data + 1) = visu_ctxt->meas_mode; 624a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p->vsize = sizeof(uint32_t); 625a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi *size += sizeof(uint32_t); 626a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi break; 627c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent default: 628c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent p->status = -EINVAL; 629c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 630c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 631c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 632c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 633c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_set_parameter(effect_context_t *context, effect_param_t *p, uint32_t size) 634c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 635c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t *visu_ctxt = (visualizer_context_t *)context; 636c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 637c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (p->psize != sizeof(uint32_t) || p->vsize != sizeof(uint32_t)) 638c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 639c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 640c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent switch (*(uint32_t *)p->data) { 641c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_CAPTURE_SIZE: 642c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_size = *((uint32_t *)p->data + 1); 643c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s set capture_size = %d", __func__, visu_ctxt->capture_size); 644c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 645c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_SCALING_MODE: 646c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->scaling_mode = *((uint32_t *)p->data + 1); 647c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s set scaling_mode = %d", __func__, visu_ctxt->scaling_mode); 648c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 649c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_PARAM_LATENCY: 650c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* Ignore latency as we capture at DSP output 651c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * visu_ctxt->latency = *((uint32_t *)p->data + 1); */ 652c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s set latency = %d", __func__, visu_ctxt->latency); 653c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 654a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi case VISUALIZER_PARAM_MEASUREMENT_MODE: 655a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_mode = *((uint32_t *)p->data + 1); 656a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi ALOGV("%s set meas_mode = %d", __func__, visu_ctxt->meas_mode); 657a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi break; 658c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent default: 659c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 660c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 661c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 662c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 663c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 664c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Real process function called from capture thread. Called with lock held */ 665c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_process(effect_context_t *context, 666c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_buffer_t *inBuffer, 667c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_buffer_t *outBuffer) 668c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 669c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t *visu_ctxt = (visualizer_context_t *)context; 670c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 671c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!effect_exists(context)) 672c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 673c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 674c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (inBuffer == NULL || inBuffer->raw == NULL || 675c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent outBuffer == NULL || outBuffer->raw == NULL || 676c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent inBuffer->frameCount != outBuffer->frameCount || 677c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent inBuffer->frameCount == 0) { 678c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 679c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 680c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 681a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi // perform measurements if needed 682a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (visu_ctxt->meas_mode & MEASUREMENT_MODE_PEAK_RMS) { 683a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi // find the peak and RMS squared for the new buffer 684a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t inIdx; 685a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi int16_t max_sample = 0; 686a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi float rms_squared_acc = 0; 687a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi for (inIdx = 0 ; inIdx < inBuffer->frameCount * visu_ctxt->channel_count ; inIdx++) { 688a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (inBuffer->s16[inIdx] > max_sample) { 689a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi max_sample = inBuffer->s16[inIdx]; 690a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } else if (-inBuffer->s16[inIdx] > max_sample) { 691a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi max_sample = -inBuffer->s16[inIdx]; 692a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 693a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi rms_squared_acc += (inBuffer->s16[inIdx] * inBuffer->s16[inIdx]); 694a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 695a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi // store the measurement 696a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[visu_ctxt->meas_buffer_idx].peak_u16 = (uint16_t)max_sample; 697a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[visu_ctxt->meas_buffer_idx].rms_squared = 698a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi rms_squared_acc / (inBuffer->frameCount * visu_ctxt->channel_count); 699a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[visu_ctxt->meas_buffer_idx].is_valid = true; 700a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (++visu_ctxt->meas_buffer_idx >= visu_ctxt->meas_wndw_size_in_buffers) { 701a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_buffer_idx = 0; 702a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 703a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 704a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 705c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* all code below assumes stereo 16 bit PCM output and input */ 706c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t shift; 707c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 708c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (visu_ctxt->scaling_mode == VISUALIZER_SCALING_MODE_NORMALIZED) { 709c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* derive capture scaling factor from peak value in current buffer 710c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * this gives more interesting captures for display. */ 711c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift = 32; 712c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int len = inBuffer->frameCount * 2; 713c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int i; 714c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (i = 0; i < len; i++) { 715c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t smp = inBuffer->s16[i]; 716c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (smp < 0) smp = -smp - 1; /* take care to keep the max negative in range */ 717c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t clz = __builtin_clz(smp); 718c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (shift > clz) shift = clz; 719c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 720c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* A maximum amplitude signal will have 17 leading zeros, which we want to 721c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * translate to a shift of 8 (for converting 16 bit to 8 bit) */ 722c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift = 25 - shift; 723c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* Never scale by less than 8 to avoid returning unaltered PCM signal. */ 724c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (shift < 3) { 725c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift = 3; 726c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 727c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* add one to combine the division by 2 needed after summing 728c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * left and right channels below */ 729c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift++; 730c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 731c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent assert(visu_ctxt->scaling_mode == VISUALIZER_SCALING_MODE_AS_PLAYED); 732c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent shift = 9; 733c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 734c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 735c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t capt_idx; 736c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint32_t in_idx; 737c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent uint8_t *buf = visu_ctxt->capture_buf; 738c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (in_idx = 0, capt_idx = visu_ctxt->capture_idx; 739c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent in_idx < inBuffer->frameCount; 740c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent in_idx++, capt_idx++) { 741c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (capt_idx >= CAPTURE_BUF_SIZE) { 742c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* wrap around */ 743c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capt_idx = 0; 744c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 745c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t smp = inBuffer->s16[2 * in_idx] + inBuffer->s16[2 * in_idx + 1]; 746c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent smp = smp >> shift; 747c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent buf[capt_idx] = ((uint8_t)smp)^0x80; 748c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 749c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 750c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* XXX the following two should really be atomic, though it probably doesn't 751c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * matter much for visualization purposes */ 752c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_idx = capt_idx; 753c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* update last buffer update time stamp */ 754c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (clock_gettime(CLOCK_MONOTONIC, &visu_ctxt->buffer_update_time) < 0) { 755c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->buffer_update_time.tv_sec = 0; 756c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 757c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 758c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state != EFFECT_STATE_ACTIVE) { 759c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s DONE inactive", __func__); 760c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -ENODATA; 761c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 762c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 763c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 764c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 765c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 766c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint visualizer_command(effect_context_t * context, uint32_t cmdCode, uint32_t cmdSize, 767c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent void *pCmdData, uint32_t *replySize, void *pReplyData) 768c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 769c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t * visu_ctxt = (visualizer_context_t *)context; 770c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 771c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent switch (cmdCode) { 772c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case VISUALIZER_CMD_CAPTURE: 773c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || *replySize != visu_ctxt->capture_size) { 774c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s VISUALIZER_CMD_CAPTURE error *replySize %d context->capture_size %d", 775c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent __func__, *replySize, visu_ctxt->capture_size); 776c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 777c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 778c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 779c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!context->offload_enabled) 780c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 781c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 782c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state == EFFECT_STATE_ACTIVE) { 783c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t latency_ms = visu_ctxt->latency; 784a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi const uint32_t delta_ms = visualizer_get_delta_time_ms_from_updated_time(visu_ctxt); 785a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi latency_ms -= delta_ms; 786a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (latency_ms < 0) { 787a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi latency_ms = 0; 788c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 789a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi const uint32_t delta_smp = context->config.inputCfg.samplingRate * latency_ms / 1000; 790c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 791c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t capture_point = visu_ctxt->capture_idx - visu_ctxt->capture_size - delta_smp; 792c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t capture_size = visu_ctxt->capture_size; 793c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (capture_point < 0) { 794c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t size = -capture_point; 795c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (size > capture_size) 796c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent size = capture_size; 797c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 798c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memcpy(pReplyData, 799c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_buf + CAPTURE_BUF_SIZE + capture_point, 800c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent size); 801c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pReplyData = (void *)((size_t)pReplyData + size); 802c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_size -= size; 803c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_point = 0; 804c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 805c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memcpy(pReplyData, 806c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->capture_buf + capture_point, 807c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent capture_size); 808c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 809c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 810c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* if audio framework has stopped playing audio although the effect is still 811c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * active we must clear the capture buffer to return silence */ 812c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if ((visu_ctxt->last_capture_idx == visu_ctxt->capture_idx) && 813c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent (visu_ctxt->buffer_update_time.tv_sec != 0)) { 814c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (delta_ms > MAX_STALL_TIME_MS) { 815c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s capture going to idle", __func__); 816c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->buffer_update_time.tv_sec = 0; 817c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memset(pReplyData, 0x80, visu_ctxt->capture_size); 818c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 819c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 820c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visu_ctxt->last_capture_idx = visu_ctxt->capture_idx; 821c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 822c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memset(pReplyData, 0x80, visu_ctxt->capture_size); 823c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 824c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 825c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 826a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi case VISUALIZER_CMD_MEASURE: { 827a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint16_t peak_u16 = 0; 828a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi float sum_rms_squared = 0.0f; 829a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint8_t nb_valid_meas = 0; 830a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi /* reset measurements if last measurement was too long ago (which implies stored 831a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi * measurements aren't relevant anymore and shouldn't bias the new one) */ 832a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi const int32_t delay_ms = visualizer_get_delta_time_ms_from_updated_time(visu_ctxt); 833a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (delay_ms > DISCARD_MEASUREMENTS_TIME_MS) { 834a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t i; 835a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi ALOGV("Discarding measurements, last measurement is %dms old", delay_ms); 836a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi for (i=0 ; i<visu_ctxt->meas_wndw_size_in_buffers ; i++) { 837a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].is_valid = false; 838a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].peak_u16 = 0; 839a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->past_meas[i].rms_squared = 0; 840a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 841a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi visu_ctxt->meas_buffer_idx = 0; 842a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } else { 843a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi /* only use actual measurements, otherwise the first RMS measure happening before 844a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi * MEASUREMENT_WINDOW_MAX_SIZE_IN_BUFFERS have been played will always be artificially 845a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi * low */ 846a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi uint32_t i; 847a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi for (i=0 ; i < visu_ctxt->meas_wndw_size_in_buffers ; i++) { 848a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (visu_ctxt->past_meas[i].is_valid) { 849a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (visu_ctxt->past_meas[i].peak_u16 > peak_u16) { 850a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi peak_u16 = visu_ctxt->past_meas[i].peak_u16; 851a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 852a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi sum_rms_squared += visu_ctxt->past_meas[i].rms_squared; 853a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi nb_valid_meas++; 854a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 855a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 856a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 857a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi float rms = nb_valid_meas == 0 ? 0.0f : sqrtf(sum_rms_squared / nb_valid_meas); 858a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi int32_t* p_int_reply_data = (int32_t*)pReplyData; 859a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi /* convert from I16 sample values to mB and write results */ 860a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (rms < 0.000016f) { 861a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p_int_reply_data[MEASUREMENT_IDX_RMS] = -9600; //-96dB 862a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } else { 863a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p_int_reply_data[MEASUREMENT_IDX_RMS] = (int32_t) (2000 * log10(rms / 32767.0f)); 864a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 865a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi if (peak_u16 == 0) { 866a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p_int_reply_data[MEASUREMENT_IDX_PEAK] = -9600; //-96dB 867a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } else { 868a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi p_int_reply_data[MEASUREMENT_IDX_PEAK] = (int32_t) (2000 * log10(peak_u16 / 32767.0f)); 869a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 870a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi ALOGV("VISUALIZER_CMD_MEASURE peak=%d (%dmB), rms=%.1f (%dmB)", 871a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi peak_u16, p_int_reply_data[MEASUREMENT_IDX_PEAK], 872a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi rms, p_int_reply_data[MEASUREMENT_IDX_RMS]); 873a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi } 874a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi break; 875a6c11c11e2e7aee28b544674f1158b7b057c0c52Jean-Michel Trivi 876c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent default: 877c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s invalid command %d", __func__, cmdCode); 878c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 879c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 880c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 881c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 882c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 883c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 884c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 885c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Effect Library Interface Implementation 886c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 887c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 888c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_lib_create(const effect_uuid_t *uuid, 889c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t sessionId, 890c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int32_t ioId, 891c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_handle_t *pHandle) { 892c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int ret; 893c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int i; 894c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 895c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 896c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 897c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 898c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pHandle == NULL || uuid == NULL) 899c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 900c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 901c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (i = 0; descriptors[i] != NULL; i++) { 902c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (memcmp(uuid, &descriptors[i]->uuid, sizeof(effect_uuid_t)) == 0) 903c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 904c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 905c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 906c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (descriptors[i] == NULL) 907c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 908c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 909c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *context; 910c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (memcmp(uuid, &visualizer_descriptor.uuid, sizeof(effect_uuid_t)) == 0) { 911c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent visualizer_context_t *visu_ctxt = (visualizer_context_t *)calloc(1, 912c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent sizeof(visualizer_context_t)); 913c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context = (effect_context_t *)visu_ctxt; 914c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.init = visualizer_init; 915c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.reset = visualizer_reset; 916c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.process = visualizer_process; 917c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.set_parameter = visualizer_set_parameter; 918c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.get_parameter = visualizer_get_parameter; 919c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.command = visualizer_command; 920c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } else { 921c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 922c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 923c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 924c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->itfe = &effect_interface; 925c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->state = EFFECT_STATE_UNINITIALIZED; 926c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->out_handle = (audio_io_handle_t)ioId; 927c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->desc = &visualizer_descriptor; 928c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 929c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ret = context->ops.init(context); 930c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (ret < 0) { 931c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s init failed", __func__); 932c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent free(context); 933c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return ret; 934c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 935c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 936c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->state = EFFECT_STATE_INITIALIZED; 937c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 938c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 939c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_add_tail(&created_effects_list, &context->effects_list_node); 940c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = get_output(ioId); 941c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt != NULL) 942c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent add_effect_to_output(out_ctxt, context); 943c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 944c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 945c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *pHandle = (effect_handle_t)context; 946c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 947c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s created context %p", __func__, context); 948c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 949c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 950c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 951c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 952c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 953c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_lib_release(effect_handle_t handle) { 954c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *context = (effect_context_t *)handle; 955c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int status; 956c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 957c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 958c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 959c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 960c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s context %p", __func__, handle); 961c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 962c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 963c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (effect_exists(context)) { 964c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt = get_output(context->out_handle); 965c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt != NULL) 966c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent remove_effect_from_output(out_ctxt, context); 967c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent list_remove(&context->effects_list_node); 968c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.release) 969c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.release(context); 970c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent free(context); 971c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = 0; 972c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 973c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 974c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 975c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return status; 976c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 977c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 978c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_lib_get_descriptor(const effect_uuid_t *uuid, 979c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_descriptor_t *descriptor) { 980c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int i; 981c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 982c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (lib_init() != 0) 983c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return init_status; 984c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 985c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (descriptor == NULL || uuid == NULL) { 986c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s called with NULL pointer", __func__); 987c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 988c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 989c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 990c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent for (i = 0; descriptors[i] != NULL; i++) { 991c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (memcmp(uuid, &descriptors[i]->uuid, sizeof(effect_uuid_t)) == 0) { 992c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *descriptor = *descriptors[i]; 993c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 994c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 995c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 996c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 997c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 998c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 999c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1000c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* 1001c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent * Effect Control Interface Implementation 1002c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent */ 1003c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1004c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent /* Stub function for effect interface: never called for offloaded effects */ 1005c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_process(effect_handle_t self, 1006c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_buffer_t *inBuffer, 1007c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent audio_buffer_t *outBuffer) 1008c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 1009c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t * context = (effect_context_t *)self; 1010c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int status = 0; 1011c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1012c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s Called ?????", __func__); 1013c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1014c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 1015c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!effect_exists(context)) { 1016c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1017c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1018c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1019c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1020c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state != EFFECT_STATE_ACTIVE) { 1021c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1022c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1023c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1024c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1025c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentexit: 1026c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 1027c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return status; 1028c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 1029c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1030c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_command(effect_handle_t self, uint32_t cmdCode, uint32_t cmdSize, 1031c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent void *pCmdData, uint32_t *replySize, void *pReplyData) 1032c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 1033c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1034c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t * context = (effect_context_t *)self; 1035c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int retsize; 1036c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent int status = 0; 1037c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1038c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_lock(&lock); 1039c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1040c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!effect_exists(context)) { 1041c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1042c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1043c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1044c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1045c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context == NULL || context->state == EFFECT_STATE_UNINITIALIZED) { 1046c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1047c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1048c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1049c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1050c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent// ALOGV_IF(cmdCode != VISUALIZER_CMD_CAPTURE, 1051c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent// "%s command %d cmdSize %d", __func__, cmdCode, cmdSize); 1052c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1053c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent switch (cmdCode) { 1054c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_INIT: 1055c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || *replySize != sizeof(int)) { 1056c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1057c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1058c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1059c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.init) 1060c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *) pReplyData = context->ops.init(context); 1061c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent else 1062c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *) pReplyData = 0; 1063c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1064c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_CONFIG: 1065c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) 1066c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent || pReplyData == NULL || *replySize != sizeof(int)) { 1067c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1068c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1069c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1070c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *) pReplyData = set_config(context, (effect_config_t *) pCmdData); 1071c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1072c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_GET_CONFIG: 1073c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || 1074c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *replySize != sizeof(effect_config_t)) { 1075c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1076c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1077c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1078c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!context->offload_enabled) { 1079c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1080c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1081c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1082c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1083c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent get_config(context, (effect_config_t *)pReplyData); 1084c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1085c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_RESET: 1086c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.reset) 1087c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.reset(context); 1088c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1089c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_ENABLE: 1090c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || *replySize != sizeof(int)) { 1091c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1092c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1093c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1094c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state != EFFECT_STATE_INITIALIZED) { 1095c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -ENOSYS; 1096c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1097c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1098c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->state = EFFECT_STATE_ACTIVE; 1099c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.enable) 1100c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.enable(context); 1101c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 1102c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s EFFECT_CMD_ENABLE", __func__); 1103c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *)pReplyData = 0; 1104c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1105c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_DISABLE: 1106c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pReplyData == NULL || *replySize != sizeof(int)) { 1107c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1108c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1109c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1110c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->state != EFFECT_STATE_ACTIVE) { 1111c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -ENOSYS; 1112c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1113c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1114c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->state = EFFECT_STATE_INITIALIZED; 1115c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.disable) 1116c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.disable(context); 1117c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_cond_signal(&cond); 1118c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s EFFECT_CMD_DISABLE", __func__); 1119c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *)pReplyData = 0; 1120c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1121c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_GET_PARAM: { 1122c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pCmdData == NULL || 1123c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t)) || 1124c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pReplyData == NULL || 1125c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *replySize < (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t))) { 1126c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1127c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1128c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1129c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!context->offload_enabled) { 1130c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1131c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1132c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1133c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + sizeof(uint32_t)); 1134c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_param_t *p = (effect_param_t *)pReplyData; 1135c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.get_parameter) 1136c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->ops.get_parameter(context, p, replySize); 1137c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } break; 1138c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_PARAM: { 1139c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (pCmdData == NULL || 1140c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t)) || 1141c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pReplyData == NULL || *replySize != sizeof(int32_t)) { 1142c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1143c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent goto exit; 1144c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1145c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int32_t *)pReplyData = 0; 1146c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_param_t *p = (effect_param_t *)pCmdData; 1147c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->ops.set_parameter) 1148c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int32_t *)pReplyData = context->ops.set_parameter(context, p, *replySize); 1149c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1150c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } break; 1151c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_DEVICE: 1152c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_VOLUME: 1153c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_SET_AUDIO_MODE: 1154c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1155c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1156c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent case EFFECT_CMD_OFFLOAD: { 1157c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent output_context_t *out_ctxt; 1158c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1159c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (cmdSize != sizeof(effect_offload_param_t) || pCmdData == NULL 1160c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent || pReplyData == NULL || *replySize != sizeof(int)) { 1161c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s EFFECT_CMD_OFFLOAD bad format", __func__); 1162c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1163c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1164c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1165c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1166c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_offload_param_t* offload_param = (effect_offload_param_t*)pCmdData; 1167c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1168c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGV("%s EFFECT_CMD_OFFLOAD offload %d output %d", 1169c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent __func__, offload_param->isOffload, offload_param->ioHandle); 1170c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1171c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *(int *)pReplyData = 0; 1172c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1173c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->offload_enabled = offload_param->isOffload; 1174c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (context->out_handle == offload_param->ioHandle) 1175c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1176c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1177c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent out_ctxt = get_output(context->out_handle); 1178c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt != NULL) 1179c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent remove_effect_from_output(out_ctxt, context); 1180c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent out_ctxt = get_output(offload_param->ioHandle); 1181c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (out_ctxt != NULL) 1182c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent add_effect_to_output(out_ctxt, context); 1183c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1184c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent context->out_handle = offload_param->ioHandle; 1185c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1186c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } break; 1187c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1188c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1189c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent default: 1190c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (cmdCode >= EFFECT_CMD_FIRST_PROPRIETARY && context->ops.command) 1191c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = context->ops.command(context, cmdCode, cmdSize, 1192c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pCmdData, replySize, pReplyData); 1193c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent else { 1194c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent ALOGW("%s invalid command %d", __func__, cmdCode); 1195c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent status = -EINVAL; 1196c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1197c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent break; 1198c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent } 1199c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1200c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentexit: 1201c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent pthread_mutex_unlock(&lock); 1202c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1203c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent// ALOGV_IF(cmdCode != VISUALIZER_CMD_CAPTURE,"%s DONE", __func__); 1204c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return status; 1205c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 1206c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1207c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* Effect Control Interface Implementation: get_descriptor */ 1208c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentint effect_get_descriptor(effect_handle_t self, 1209c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_descriptor_t *descriptor) 1210c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent{ 1211c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_context_t *context = (effect_context_t *)self; 1212c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1213c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (!effect_exists(context)) 1214c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 1215c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1216c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent if (descriptor == NULL) 1217c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return -EINVAL; 1218c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1219c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent *descriptor = *context->desc; 1220c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1221c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent return 0; 1222c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent} 1223c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1224c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent/* effect_handle_t interface implementation for visualizer effect */ 1225c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentconst struct effect_interface_s effect_interface = { 1226c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_process, 1227c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_command, 1228c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent effect_get_descriptor, 1229c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent NULL, 1230c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 1231c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent 1232c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent__attribute__ ((visibility ("default"))) 1233c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurentaudio_effect_library_t AUDIO_EFFECT_LIBRARY_INFO_SYM = { 1234c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent tag : AUDIO_EFFECT_LIBRARY_TAG, 1235c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent version : EFFECT_LIBRARY_API_VERSION, 1236c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent name : "Visualizer Library", 1237c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent implementor : "The Android Open Source Project", 1238c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent create_effect : effect_lib_create, 1239c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent release_effect : effect_lib_release, 1240c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent get_descriptor : effect_lib_get_descriptor, 1241c4aef75c2c5a0d49cac941d22235ac0b9e435ca0Eric Laurent}; 1242