| /* | 
 |  * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. | 
 |  * Not a Contribution. | 
 |  * | 
 |  * Copyright (C) 2013 The Android Open Source Project | 
 |  * | 
 |  * Licensed under the Apache License, Version 2.0 (the "License"); | 
 |  * you may not use this file except in compliance with the License. | 
 |  * You may obtain a copy of the License at | 
 |  * | 
 |  *      http://www.apache.org/licenses/LICENSE-2.0 | 
 |  * | 
 |  * Unless required by applicable law or agreed to in writing, software | 
 |  * distributed under the License is distributed on an "AS IS" BASIS, | 
 |  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
 |  * See the License for the specific language governing permissions and | 
 |  * limitations under the License. | 
 |  */ | 
 |  | 
 | #define LOG_TAG "offload_effect_bass" | 
 | //#define LOG_NDEBUG 0 | 
 |  | 
 | #include <cutils/list.h> | 
 | #include <cutils/log.h> | 
 | #include <cutils/properties.h> | 
 | #include <tinyalsa/asoundlib.h> | 
 | #include <sound/audio_effects.h> | 
 | #include <audio_effects/effect_bassboost.h> | 
 | #include <stdlib.h> | 
 | #include <dlfcn.h> | 
 |  | 
 | #include "effect_api.h" | 
 | #include "bass_boost.h" | 
 |  | 
 | /* Offload bassboost UUID: 2c4a8c24-1581-487f-94f6-0002a5d5c51b */ | 
 | const effect_descriptor_t bassboost_descriptor = { | 
 |         {0x0634f220, 0xddd4, 0x11db, 0xa0fc, { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b }}, | 
 |         {0x2c4a8c24, 0x1581, 0x487f, 0x94f6, { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, // uuid | 
 |         EFFECT_CONTROL_API_VERSION, | 
 |         (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_DEVICE_IND | EFFECT_FLAG_HW_ACC_TUNNEL), | 
 |         0, /* TODO */ | 
 |         1, | 
 |         "MSM offload bassboost", | 
 |         "The Android Open Source Project", | 
 | }; | 
 |  | 
 | #define LIB_ACDB_LOADER "libacdbloader.so" | 
 | #define PBE_CONF_APP_ID 0x00011134 | 
 |  | 
 | enum { | 
 |         AUDIO_DEVICE_CAL_TYPE = 0, | 
 |         AUDIO_STREAM_CAL_TYPE, | 
 | }; | 
 |  | 
 | typedef struct acdb_audio_cal_cfg { | 
 |         uint32_t persist; | 
 |         uint32_t snd_dev_id; | 
 |         uint32_t dev_id; | 
 |         int32_t acdb_dev_id; | 
 |         uint32_t app_type; | 
 |         uint32_t topo_id; | 
 |         uint32_t sampling_rate; | 
 |         uint32_t cal_type; | 
 |         uint32_t module_id; | 
 |         uint32_t param_id; | 
 | } acdb_audio_cal_cfg_t; | 
 |  | 
 | typedef int (*acdb_get_audio_cal_t) (void *, void *, uint32_t*); | 
 | static int pbe_load_config(struct pbe_params *params); | 
 |  | 
 | /* | 
 |  * Bass operations | 
 |  */ | 
 | int bass_get_parameter(effect_context_t *context, effect_param_t *p, | 
 |                        uint32_t *size) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |     int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t); | 
 |     int32_t *param_tmp = (int32_t *)p->data; | 
 |     int32_t param = *param_tmp++; | 
 |     void *value = p->data + voffset; | 
 |     int i; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |  | 
 |     p->status = 0; | 
 |  | 
 |     switch (param) { | 
 |     case BASSBOOST_PARAM_STRENGTH_SUPPORTED: | 
 |         if (p->vsize < sizeof(uint32_t)) | 
 |            p->status = -EINVAL; | 
 |         p->vsize = sizeof(uint32_t); | 
 |         break; | 
 |     case BASSBOOST_PARAM_STRENGTH: | 
 |         if (p->vsize < sizeof(int16_t)) | 
 |            p->status = -EINVAL; | 
 |         p->vsize = sizeof(int16_t); | 
 |         break; | 
 |     default: | 
 |         p->status = -EINVAL; | 
 |     } | 
 |  | 
 |     *size = sizeof(effect_param_t) + voffset + p->vsize; | 
 |  | 
 |     if (p->status != 0) | 
 |         return 0; | 
 |  | 
 |     switch (param) { | 
 |     case BASSBOOST_PARAM_STRENGTH_SUPPORTED: | 
 |         ALOGV("%s: BASSBOOST_PARAM_STRENGTH_SUPPORTED", __func__); | 
 |         if (bass_ctxt->active_index == BASS_BOOST) | 
 |             *(uint32_t *)value = 1; | 
 |         else | 
 |             *(uint32_t *)value = 0; | 
 |         break; | 
 |  | 
 |     case BASSBOOST_PARAM_STRENGTH: | 
 |         ALOGV("%s: BASSBOOST_PARAM_STRENGTH", __func__); | 
 |         if (bass_ctxt->active_index == BASS_BOOST) | 
 |             *(int16_t *)value = bassboost_get_strength(&(bass_ctxt->bassboost_ctxt)); | 
 |         else | 
 |             *(int16_t *)value = 0; | 
 |         break; | 
 |  | 
 |     default: | 
 |         p->status = -EINVAL; | 
 |         break; | 
 |     } | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bass_set_parameter(effect_context_t *context, effect_param_t *p, | 
 |                        uint32_t size __unused) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |     int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t); | 
 |     void *value = p->data + voffset; | 
 |     int32_t *param_tmp = (int32_t *)p->data; | 
 |     int32_t param = *param_tmp++; | 
 |     uint32_t strength; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |  | 
 |     p->status = 0; | 
 |  | 
 |     switch (param) { | 
 |     case BASSBOOST_PARAM_STRENGTH: | 
 |         ALOGV("%s BASSBOOST_PARAM_STRENGTH", __func__); | 
 |         if (bass_ctxt->active_index == BASS_BOOST) { | 
 |             strength = (uint32_t)(*(int16_t *)value); | 
 |             bassboost_set_strength(&(bass_ctxt->bassboost_ctxt), strength); | 
 |         } else { | 
 |             /* stength supported only for BB and not for PBE, but do not | 
 |              * return error for unsupported case, as it fails cts test | 
 |              */ | 
 |             ALOGD("%s ignore set strength, index %d", | 
 |                   __func__, bass_ctxt->active_index); | 
 |             break; | 
 |         } | 
 |         break; | 
 |     default: | 
 |         p->status = -EINVAL; | 
 |         break; | 
 |     } | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bass_set_device(effect_context_t *context, uint32_t device) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |  | 
 |     if (device == AUDIO_DEVICE_OUT_SPEAKER) { | 
 |         bass_ctxt->active_index = BASS_PBE; | 
 |         ALOGV("%s: set PBE mode, device: %x", __func__, device); | 
 |     } else if (device == AUDIO_DEVICE_OUT_WIRED_HEADSET || | 
 |         device == AUDIO_DEVICE_OUT_WIRED_HEADPHONE || | 
 |         device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP || | 
 |         device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES) { | 
 |         ALOGV("%s: set BB mode, device: %x", __func__, device); | 
 |         bass_ctxt->active_index = BASS_BOOST; | 
 |     } else { | 
 |         ALOGI("%s: disabled by device: %x", __func__, device); | 
 |         bass_ctxt->active_index = BASS_INVALID; | 
 |     } | 
 |  | 
 |     bassboost_set_device((effect_context_t *)&(bass_ctxt->bassboost_ctxt), device); | 
 |     pbe_set_device((effect_context_t *)&(bass_ctxt->pbe_ctxt), device); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bass_reset(effect_context_t *context) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |  | 
 |     bassboost_reset((effect_context_t *)&(bass_ctxt->bassboost_ctxt)); | 
 |     pbe_reset((effect_context_t *)&(bass_ctxt->pbe_ctxt)); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bass_init(effect_context_t *context) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |  | 
 |     // convery i/o channel config to sub effects | 
 |     bass_ctxt->bassboost_ctxt.common.config = context->config; | 
 |     bass_ctxt->pbe_ctxt.common.config = context->config; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |  | 
 |     bass_ctxt->active_index = BASS_BOOST; | 
 |  | 
 |  | 
 |     bassboost_init((effect_context_t *)&(bass_ctxt->bassboost_ctxt)); | 
 |     pbe_init((effect_context_t *)&(bass_ctxt->pbe_ctxt)); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bass_enable(effect_context_t *context) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |  | 
 |     bassboost_enable((effect_context_t *)&(bass_ctxt->bassboost_ctxt)); | 
 |     pbe_enable((effect_context_t *)&(bass_ctxt->pbe_ctxt)); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bass_disable(effect_context_t *context) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |  | 
 |     bassboost_disable((effect_context_t *)&(bass_ctxt->bassboost_ctxt)); | 
 |     pbe_disable((effect_context_t *)&(bass_ctxt->pbe_ctxt)); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bass_start(effect_context_t *context, output_context_t *output) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |  | 
 |     bassboost_start((effect_context_t *)&(bass_ctxt->bassboost_ctxt), output); | 
 |     pbe_start((effect_context_t *)&(bass_ctxt->pbe_ctxt), output); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bass_stop(effect_context_t *context, output_context_t *output) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |  | 
 |     bassboost_stop((effect_context_t *)&(bass_ctxt->bassboost_ctxt), output); | 
 |     pbe_stop((effect_context_t *)&(bass_ctxt->pbe_ctxt), output); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bass_set_mode(effect_context_t *context,  int32_t hw_acc_fd) | 
 | { | 
 |     bass_context_t *bass_ctxt = (bass_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |  | 
 |     bassboost_set_mode((effect_context_t *)&(bass_ctxt->bassboost_ctxt), hw_acc_fd); | 
 |     pbe_set_mode((effect_context_t *)&(bass_ctxt->pbe_ctxt), hw_acc_fd); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | #undef LOG_TAG | 
 | #define LOG_TAG "offload_effect_bb" | 
 | /* | 
 |  * Bassboost operations | 
 |  */ | 
 |  | 
 | int bassboost_get_strength(bassboost_context_t *context) | 
 | { | 
 |     ALOGV("%s: ctxt %p, strength: %d", __func__, | 
 |                       context,  context->strength); | 
 |     return context->strength; | 
 | } | 
 |  | 
 | int bassboost_set_strength(bassboost_context_t *context, uint32_t strength) | 
 | { | 
 |     ALOGV("%s: ctxt %p, strength: %d", __func__, context, strength); | 
 |     context->strength = strength; | 
 |  | 
 |     offload_bassboost_set_strength(&(context->offload_bass), strength); | 
 |     if (context->ctl) | 
 |         offload_bassboost_send_params(context->ctl, &context->offload_bass, | 
 |                                       OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG | | 
 |                                       OFFLOAD_SEND_BASSBOOST_STRENGTH); | 
 |     if (context->hw_acc_fd > 0) | 
 |         hw_acc_bassboost_send_params(context->hw_acc_fd, | 
 |                                      &context->offload_bass, | 
 |                                      OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG | | 
 |                                      OFFLOAD_SEND_BASSBOOST_STRENGTH); | 
 |     return 0; | 
 | } | 
 |  | 
 | int bassboost_set_device(effect_context_t *context, uint32_t device) | 
 | { | 
 |     bassboost_context_t *bass_ctxt = (bassboost_context_t *)context; | 
 |  | 
 |     ALOGV("%s: ctxt %p, device 0x%x", __func__, bass_ctxt, device); | 
 |     bass_ctxt->device = device; | 
 |     if (device == AUDIO_DEVICE_OUT_WIRED_HEADSET || | 
 |         device == AUDIO_DEVICE_OUT_WIRED_HEADPHONE || | 
 |         device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP || | 
 |         device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES) { | 
 |         if (bass_ctxt->temp_disabled) { | 
 |             if (effect_is_active(&bass_ctxt->common)) { | 
 |                 offload_bassboost_set_enable_flag(&(bass_ctxt->offload_bass), true); | 
 |                 if (bass_ctxt->ctl) | 
 |                     offload_bassboost_send_params(bass_ctxt->ctl, | 
 |                                                   &bass_ctxt->offload_bass, | 
 |                                                   OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG); | 
 |                 if (bass_ctxt->hw_acc_fd > 0) | 
 |                     hw_acc_bassboost_send_params(bass_ctxt->hw_acc_fd, | 
 |                                                  &bass_ctxt->offload_bass, | 
 |                                                  OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG); | 
 |             } | 
 |             bass_ctxt->temp_disabled = false; | 
 |         } | 
 |     } else { | 
 |         if (!bass_ctxt->temp_disabled) { | 
 |             if (effect_is_active(&bass_ctxt->common)) { | 
 |                 offload_bassboost_set_enable_flag(&(bass_ctxt->offload_bass), false); | 
 |                 if (bass_ctxt->ctl) | 
 |                     offload_bassboost_send_params(bass_ctxt->ctl, | 
 |                                                   &bass_ctxt->offload_bass, | 
 |                                                   OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG); | 
 |                 if (bass_ctxt->hw_acc_fd > 0) | 
 |                     hw_acc_bassboost_send_params(bass_ctxt->hw_acc_fd, | 
 |                                                  &bass_ctxt->offload_bass, | 
 |                                                  OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG); | 
 |             } | 
 |             bass_ctxt->temp_disabled = true; | 
 |         } | 
 |         ALOGI("%s: ctxt %p, disabled based on device", __func__, bass_ctxt); | 
 |     } | 
 |     offload_bassboost_set_device(&(bass_ctxt->offload_bass), device); | 
 |     return 0; | 
 | } | 
 |  | 
 | int bassboost_reset(effect_context_t *context) | 
 | { | 
 |     bassboost_context_t *bass_ctxt = (bassboost_context_t *)context; | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bassboost_init(effect_context_t *context) | 
 | { | 
 |     bassboost_context_t *bass_ctxt = (bassboost_context_t *)context; | 
 |  | 
 |     ALOGV("%s: ctxt %p", __func__, bass_ctxt); | 
 |     context->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; | 
 |     context->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO; | 
 |     context->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; | 
 |     context->config.inputCfg.samplingRate = 44100; | 
 |     context->config.inputCfg.bufferProvider.getBuffer = NULL; | 
 |     context->config.inputCfg.bufferProvider.releaseBuffer = NULL; | 
 |     context->config.inputCfg.bufferProvider.cookie = NULL; | 
 |     context->config.inputCfg.mask = EFFECT_CONFIG_ALL; | 
 |     context->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; | 
 |     context->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO; | 
 |     context->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; | 
 |     context->config.outputCfg.samplingRate = 44100; | 
 |     context->config.outputCfg.bufferProvider.getBuffer = NULL; | 
 |     context->config.outputCfg.bufferProvider.releaseBuffer = NULL; | 
 |     context->config.outputCfg.bufferProvider.cookie = NULL; | 
 |     context->config.outputCfg.mask = EFFECT_CONFIG_ALL; | 
 |  | 
 |     set_config(context, &context->config); | 
 |  | 
 |     bass_ctxt->hw_acc_fd = -1; | 
 |     bass_ctxt->temp_disabled = false; | 
 |     memset(&(bass_ctxt->offload_bass), 0, sizeof(struct bass_boost_params)); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int bassboost_enable(effect_context_t *context) | 
 | { | 
 |     bassboost_context_t *bass_ctxt = (bassboost_context_t *)context; | 
 |  | 
 |     ALOGV("%s: ctxt %p, strength %d", __func__, bass_ctxt, bass_ctxt->strength); | 
 |  | 
 |     if (!offload_bassboost_get_enable_flag(&(bass_ctxt->offload_bass)) && | 
 |         !(bass_ctxt->temp_disabled)) { | 
 |         offload_bassboost_set_enable_flag(&(bass_ctxt->offload_bass), true); | 
 |         if (bass_ctxt->ctl && bass_ctxt->strength) | 
 |             offload_bassboost_send_params(bass_ctxt->ctl, | 
 |                                           &bass_ctxt->offload_bass, | 
 |                                           OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG | | 
 |                                           OFFLOAD_SEND_BASSBOOST_STRENGTH); | 
 |         if ((bass_ctxt->hw_acc_fd > 0) && (bass_ctxt->strength)) | 
 |             hw_acc_bassboost_send_params(bass_ctxt->hw_acc_fd, | 
 |                                          &bass_ctxt->offload_bass, | 
 |                                          OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG | | 
 |                                          OFFLOAD_SEND_BASSBOOST_STRENGTH); | 
 |     } | 
 |     return 0; | 
 | } | 
 |  | 
 | int bassboost_disable(effect_context_t *context) | 
 | { | 
 |     bassboost_context_t *bass_ctxt = (bassboost_context_t *)context; | 
 |  | 
 |     ALOGV("%s: ctxt %p", __func__, bass_ctxt); | 
 |     if (offload_bassboost_get_enable_flag(&(bass_ctxt->offload_bass))) { | 
 |         offload_bassboost_set_enable_flag(&(bass_ctxt->offload_bass), false); | 
 |         if (bass_ctxt->ctl) | 
 |             offload_bassboost_send_params(bass_ctxt->ctl, | 
 |                                           &bass_ctxt->offload_bass, | 
 |                                           OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG); | 
 |         if (bass_ctxt->hw_acc_fd > 0) | 
 |             hw_acc_bassboost_send_params(bass_ctxt->hw_acc_fd, | 
 |                                          &bass_ctxt->offload_bass, | 
 |                                          OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG); | 
 |     } | 
 |     return 0; | 
 | } | 
 |  | 
 | int bassboost_start(effect_context_t *context, output_context_t *output) | 
 | { | 
 |     bassboost_context_t *bass_ctxt = (bassboost_context_t *)context; | 
 |  | 
 |     ALOGV("%s: ctxt %p, ctl %p, strength %d", __func__, bass_ctxt, | 
 |                                    output->ctl, bass_ctxt->strength); | 
 |     bass_ctxt->ctl = output->ctl; | 
 |     if (offload_bassboost_get_enable_flag(&(bass_ctxt->offload_bass))) { | 
 |         if (bass_ctxt->ctl) | 
 |             offload_bassboost_send_params(bass_ctxt->ctl, &bass_ctxt->offload_bass, | 
 |                                           OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG | | 
 |                                           OFFLOAD_SEND_BASSBOOST_STRENGTH); | 
 |         if (bass_ctxt->hw_acc_fd > 0) | 
 |             hw_acc_bassboost_send_params(bass_ctxt->hw_acc_fd, | 
 |                                          &bass_ctxt->offload_bass, | 
 |                                          OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG | | 
 |                                          OFFLOAD_SEND_BASSBOOST_STRENGTH); | 
 |     } | 
 |     return 0; | 
 | } | 
 |  | 
 | int bassboost_stop(effect_context_t *context, output_context_t *output __unused) | 
 | { | 
 |     bassboost_context_t *bass_ctxt = (bassboost_context_t *)context; | 
 |  | 
 |     ALOGV("%s: ctxt %p", __func__, bass_ctxt); | 
 |     if (offload_bassboost_get_enable_flag(&(bass_ctxt->offload_bass)) && | 
 |         bass_ctxt->ctl) { | 
 |         struct bass_boost_params bassboost; | 
 |         bassboost.enable_flag = false; | 
 |         offload_bassboost_send_params(bass_ctxt->ctl, &bassboost, | 
 |                                       OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG); | 
 |     } | 
 |     bass_ctxt->ctl = NULL; | 
 |     return 0; | 
 | } | 
 |  | 
 | int bassboost_set_mode(effect_context_t *context, int32_t hw_acc_fd) | 
 | { | 
 |     bassboost_context_t *bass_ctxt = (bassboost_context_t *)context; | 
 |  | 
 |     ALOGV("%s: ctxt %p", __func__, bass_ctxt); | 
 |     bass_ctxt->hw_acc_fd = hw_acc_fd; | 
 |     if ((bass_ctxt->hw_acc_fd > 0) && | 
 |         (offload_bassboost_get_enable_flag(&(bass_ctxt->offload_bass)))) | 
 |         hw_acc_bassboost_send_params(bass_ctxt->hw_acc_fd, | 
 |                                      &bass_ctxt->offload_bass, | 
 |                                      OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG | | 
 |                                      OFFLOAD_SEND_BASSBOOST_STRENGTH); | 
 |     return 0; | 
 | } | 
 |  | 
 | #undef LOG_TAG | 
 | #define LOG_TAG "offload_effect_pbe" | 
 | /* | 
 |  * PBE operations | 
 |  */ | 
 |  | 
 | int pbe_set_device(effect_context_t *context, uint32_t device) | 
 | { | 
 |     pbe_context_t *pbe_ctxt = (pbe_context_t *)context; | 
 |     char          propValue[PROPERTY_VALUE_MAX]; | 
 |     bool          pbe_enabled_by_prop = false; | 
 |  | 
 |     ALOGV("%s: device: %d", __func__, device); | 
 |     pbe_ctxt->device = device; | 
 |  | 
 |     if (property_get("audio.safx.pbe.enabled", propValue, NULL)) { | 
 |         pbe_enabled_by_prop = atoi(propValue) || | 
 |                               !strncmp("true", propValue, 4); | 
 |     } | 
 |  | 
 |     if (device == AUDIO_DEVICE_OUT_SPEAKER && pbe_enabled_by_prop == true) { | 
 |         if (pbe_ctxt->temp_disabled) { | 
 |             if (effect_is_active(&pbe_ctxt->common)) { | 
 |                 offload_pbe_set_enable_flag(&(pbe_ctxt->offload_pbe), true); | 
 |                 if (pbe_ctxt->ctl) | 
 |                     offload_pbe_send_params(pbe_ctxt->ctl, | 
 |                                         &pbe_ctxt->offload_pbe, | 
 |                                         OFFLOAD_SEND_PBE_ENABLE_FLAG | | 
 |                                         OFFLOAD_SEND_PBE_CONFIG); | 
 |                 if (pbe_ctxt->hw_acc_fd > 0) | 
 |                     hw_acc_pbe_send_params(pbe_ctxt->hw_acc_fd, | 
 |                                         &pbe_ctxt->offload_pbe, | 
 |                                         OFFLOAD_SEND_PBE_ENABLE_FLAG | | 
 |                                         OFFLOAD_SEND_PBE_CONFIG); | 
 |             } | 
 |             pbe_ctxt->temp_disabled = false; | 
 |         } | 
 |     } else { | 
 |         if (!pbe_ctxt->temp_disabled) { | 
 |             if (effect_is_active(&pbe_ctxt->common)) { | 
 |                 offload_pbe_set_enable_flag(&(pbe_ctxt->offload_pbe), false); | 
 |                 if (pbe_ctxt->ctl) | 
 |                     offload_pbe_send_params(pbe_ctxt->ctl, | 
 |                                         &pbe_ctxt->offload_pbe, | 
 |                                         OFFLOAD_SEND_PBE_ENABLE_FLAG); | 
 |                 if (pbe_ctxt->hw_acc_fd > 0) | 
 |                     hw_acc_pbe_send_params(pbe_ctxt->hw_acc_fd, | 
 |                                         &pbe_ctxt->offload_pbe, | 
 |                                         OFFLOAD_SEND_PBE_ENABLE_FLAG); | 
 |             } | 
 |             pbe_ctxt->temp_disabled = true; | 
 |         } | 
 |     } | 
 |     offload_pbe_set_device(&(pbe_ctxt->offload_pbe), device); | 
 |     return 0; | 
 | } | 
 |  | 
 | int pbe_reset(effect_context_t *context) | 
 | { | 
 |     pbe_context_t *pbe_ctxt = (pbe_context_t *)context; | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int pbe_init(effect_context_t *context) | 
 | { | 
 |     pbe_context_t *pbe_ctxt = (pbe_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |     context->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; | 
 |     context->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO; | 
 |     context->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; | 
 |     context->config.inputCfg.samplingRate = 44100; | 
 |     context->config.inputCfg.bufferProvider.getBuffer = NULL; | 
 |     context->config.inputCfg.bufferProvider.releaseBuffer = NULL; | 
 |     context->config.inputCfg.bufferProvider.cookie = NULL; | 
 |     context->config.inputCfg.mask = EFFECT_CONFIG_ALL; | 
 |     context->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; | 
 |     context->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO; | 
 |     context->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; | 
 |     context->config.outputCfg.samplingRate = 44100; | 
 |     context->config.outputCfg.bufferProvider.getBuffer = NULL; | 
 |     context->config.outputCfg.bufferProvider.releaseBuffer = NULL; | 
 |     context->config.outputCfg.bufferProvider.cookie = NULL; | 
 |     context->config.outputCfg.mask = EFFECT_CONFIG_ALL; | 
 |  | 
 |     set_config(context, &context->config); | 
 |  | 
 |     pbe_ctxt->hw_acc_fd = -1; | 
 |     pbe_ctxt->temp_disabled = false; | 
 |     memset(&(pbe_ctxt->offload_pbe), 0, sizeof(struct pbe_params)); | 
 |     pbe_load_config(&(pbe_ctxt->offload_pbe)); | 
 |  | 
 |     return 0; | 
 | } | 
 |  | 
 | int pbe_enable(effect_context_t *context) | 
 | { | 
 |     pbe_context_t *pbe_ctxt = (pbe_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |  | 
 |     if (!offload_pbe_get_enable_flag(&(pbe_ctxt->offload_pbe)) && | 
 |         !(pbe_ctxt->temp_disabled)) { | 
 |         offload_pbe_set_enable_flag(&(pbe_ctxt->offload_pbe), true); | 
 |         if (pbe_ctxt->ctl) | 
 |             offload_pbe_send_params(pbe_ctxt->ctl, | 
 |                                     &pbe_ctxt->offload_pbe, | 
 |                                     OFFLOAD_SEND_PBE_ENABLE_FLAG | | 
 |                                     OFFLOAD_SEND_PBE_CONFIG); | 
 |         if (pbe_ctxt->hw_acc_fd > 0) | 
 |             hw_acc_pbe_send_params(pbe_ctxt->hw_acc_fd, | 
 |                                    &pbe_ctxt->offload_pbe, | 
 |                                    OFFLOAD_SEND_PBE_ENABLE_FLAG | | 
 |                                    OFFLOAD_SEND_PBE_CONFIG); | 
 |     } | 
 |     return 0; | 
 | } | 
 |  | 
 | int pbe_disable(effect_context_t *context) | 
 | { | 
 |     pbe_context_t *pbe_ctxt = (pbe_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |     if (offload_pbe_get_enable_flag(&(pbe_ctxt->offload_pbe))) { | 
 |         offload_pbe_set_enable_flag(&(pbe_ctxt->offload_pbe), false); | 
 |         if (pbe_ctxt->ctl) | 
 |             offload_pbe_send_params(pbe_ctxt->ctl, | 
 |                                     &pbe_ctxt->offload_pbe, | 
 |                                     OFFLOAD_SEND_PBE_ENABLE_FLAG); | 
 |         if (pbe_ctxt->hw_acc_fd > 0) | 
 |             hw_acc_pbe_send_params(pbe_ctxt->hw_acc_fd, | 
 |                                    &pbe_ctxt->offload_pbe, | 
 |                                    OFFLOAD_SEND_PBE_ENABLE_FLAG); | 
 |     } | 
 |     return 0; | 
 | } | 
 |  | 
 | int pbe_start(effect_context_t *context, output_context_t *output) | 
 | { | 
 |     pbe_context_t *pbe_ctxt = (pbe_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |     pbe_ctxt->ctl = output->ctl; | 
 |     ALOGV("output->ctl: %p", output->ctl); | 
 |     if (offload_pbe_get_enable_flag(&(pbe_ctxt->offload_pbe))) { | 
 |         if (pbe_ctxt->ctl) | 
 |             offload_pbe_send_params(pbe_ctxt->ctl, &pbe_ctxt->offload_pbe, | 
 |                                     OFFLOAD_SEND_PBE_ENABLE_FLAG | | 
 |                                     OFFLOAD_SEND_PBE_CONFIG); | 
 |         if (pbe_ctxt->hw_acc_fd > 0) | 
 |             hw_acc_pbe_send_params(pbe_ctxt->hw_acc_fd, | 
 |                                    &pbe_ctxt->offload_pbe, | 
 |                                    OFFLOAD_SEND_PBE_ENABLE_FLAG | | 
 |                                    OFFLOAD_SEND_PBE_CONFIG); | 
 |     } | 
 |     return 0; | 
 | } | 
 |  | 
 | int pbe_stop(effect_context_t *context, output_context_t *output  __unused) | 
 | { | 
 |     pbe_context_t *pbe_ctxt = (pbe_context_t *)context; | 
 |  | 
 |     ALOGV("%s", __func__); | 
 |     pbe_ctxt->ctl = NULL; | 
 |     return 0; | 
 | } | 
 |  | 
 | int pbe_set_mode(effect_context_t *context, int32_t hw_acc_fd) | 
 | { | 
 |     pbe_context_t *pbe_ctxt = (pbe_context_t *)context; | 
 |  | 
 |     ALOGV("%s: ctxt %p", __func__, pbe_ctxt); | 
 |     pbe_ctxt->hw_acc_fd = hw_acc_fd; | 
 |     if ((pbe_ctxt->hw_acc_fd > 0) && | 
 |         (offload_pbe_get_enable_flag(&(pbe_ctxt->offload_pbe)))) | 
 |         hw_acc_pbe_send_params(pbe_ctxt->hw_acc_fd, | 
 |                                &pbe_ctxt->offload_pbe, | 
 |                                OFFLOAD_SEND_PBE_ENABLE_FLAG | | 
 |                                OFFLOAD_SEND_PBE_CONFIG); | 
 |     return 0; | 
 | } | 
 |  | 
 | static int pbe_load_config(struct pbe_params *params) | 
 | { | 
 |     int                  ret = 0; | 
 |     uint32_t             len = 0; | 
 |     uint32_t             propValue = 0; | 
 |     uint32_t             pbe_app_type = PBE_CONF_APP_ID; | 
 |     char                 propValueStr[PROPERTY_VALUE_MAX]; | 
 |     void                 *acdb_handle = NULL; | 
 |     acdb_get_audio_cal_t acdb_get_audio_cal = NULL; | 
 |     acdb_audio_cal_cfg_t cal_cfg = {0}; | 
 |  | 
 |     acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); | 
 |     if (acdb_handle == NULL) { | 
 |         ALOGE("%s error opening library %s", __func__, LIB_ACDB_LOADER); | 
 |         return -EFAULT; | 
 |     } | 
 |  | 
 |     acdb_get_audio_cal = (acdb_get_audio_cal_t)dlsym(acdb_handle, | 
 |                                   "acdb_loader_get_audio_cal_v2"); | 
 |     if (acdb_get_audio_cal == NULL) { | 
 |         dlclose(acdb_handle); | 
 |         ALOGE("%s error resolving acdb func symbols", __func__); | 
 |         return -EFAULT; | 
 |     } | 
 |     if (property_get("audio.safx.pbe.app.type", propValueStr, "0")) { | 
 |         propValue = atoll(propValueStr); | 
 |         if (propValue != 0) { | 
 |             pbe_app_type = propValue; | 
 |         } | 
 |     } | 
 |     ALOGD("%s pbe_app_type = 0x%.8x", __func__, pbe_app_type); | 
 |  | 
 |     cal_cfg.persist              = 1; | 
 |     cal_cfg.cal_type             = AUDIO_STREAM_CAL_TYPE; | 
 |     cal_cfg.app_type             = pbe_app_type; | 
 |     cal_cfg.module_id            = PBE_CONF_MODULE_ID; | 
 |     cal_cfg.param_id             = PBE_CONF_PARAM_ID; | 
 |  | 
 |     len = sizeof(params->config); | 
 |     ret = acdb_get_audio_cal((void *)&cal_cfg, (void*)&(params->config), &len); | 
 |     ALOGD("%s ret = %d, len = %u", __func__, ret, len); | 
 |     if (ret == 0) | 
 |         params->cfg_len = len; | 
 |  | 
 |     dlclose(acdb_handle); | 
 |     return ret; | 
 | } |