EffectProxy.cpp revision 5d6d86a4d102704f49b9235eaf282c428d7100b6
1faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana/* 2faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * Copyright (C) 2013 The Android Open Source Project 3faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * 4faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * Licensed under the Apache License, Version 2.0 (the "License"); 5faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * you may not use this file except in compliance with the License. 6faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * You may obtain a copy of the License at 7faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * 8faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * http://www.apache.org/licenses/LICENSE-2.0 9faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * 10faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * Unless required by applicable law or agreed to in writing, software 11faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * distributed under the License is distributed on an "AS IS" BASIS, 12faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * See the License for the specific language governing permissions and 14faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana * limitations under the License. 15faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana */ 16faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 17faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#define LOG_TAG "EffectProxy" 18faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana//#define LOG_NDEBUG 0 19faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 20faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#include <cutils/log.h> 21faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#include <assert.h> 22faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#include <stdlib.h> 23faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#include <string.h> 24faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#include <new> 25faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#include <EffectProxy.h> 26faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#include <utils/threads.h> 27faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#include <media/EffectsFactoryApi.h> 28faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 29faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmananamespace android { 30faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana// This is a dummy proxy descriptor just to return to Factory during the initial 31faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana// GetDescriptor call. Later in the factory, it is replaced with the 32faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana// SW sub effect descriptor 33faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaconst effect_descriptor_t gProxyDescriptor = { 34faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EFFECT_UUID_INITIALIZER, // type 35faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EFFECT_UUID_INITIALIZER, // uuid 36faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EFFECT_CONTROL_API_VERSION, //version of effect control API 37faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_LAST | 38faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EFFECT_FLAG_VOLUME_CTRL), // effect capability flags 39faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 0, // CPU load 40faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 1, // Data memory 41faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana "Proxy", //effect name 42faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana "AOSP", //implementor name 43faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana}; 44faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 45faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 46faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanastatic const effect_descriptor_t *const gDescriptors[] = 47faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana{ 48faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana &gProxyDescriptor, 49faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana}; 50faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 51eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent 52faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint EffectProxyCreate(const effect_uuid_t *uuid, 53faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int32_t sessionId, 54faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int32_t ioId, 55faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_handle_t *pHandle) { 56faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 57faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_descriptor_t* desc; 58faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext* pContext; 59faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pHandle == NULL || uuid == NULL) { 60faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGE("EffectProxyCreate() called with NULL pointer"); 61faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 62faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 63faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectProxyCreate start.."); 64faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext = new EffectContext; 65faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->sessionId = sessionId; 66faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->ioId = ioId; 67faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->uuid = *uuid; 68faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->common_itfe = &gEffectInterface; 695d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent 70faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // The sub effects will be created in effect_command when the first command 71faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // for the effect is received 72faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->eHandle[SUB_FX_HOST] = pContext->eHandle[SUB_FX_OFFLOAD] = NULL; 73faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 74faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Get the HW and SW sub effect descriptors from the effects factory 75faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana desc = new effect_descriptor_t[SUB_FX_COUNT]; 76faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc = new effect_descriptor_t[SUB_FX_COUNT]; 77faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int retValue = EffectGetSubEffects(uuid, desc, 78faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana sizeof(effect_descriptor_t) * SUB_FX_COUNT); 79faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // EffectGetSubEffects returns the number of sub-effects copied. 80faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (retValue != SUB_FX_COUNT) { 81faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGE("EffectCreate() could not get the sub effects"); 82faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete desc; 83faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete pContext->desc; 84faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 85faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 86faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Check which is the HW descriptor and copy the descriptors 87faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // to the Context desc array 88faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Also check if there is only one HW and one SW descriptor. 89faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // HW descriptor alone has the HW_TUNNEL flag. 90faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if ((desc[0].flags & EFFECT_FLAG_HW_ACC_TUNNEL) && 91faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana !(desc[1].flags & EFFECT_FLAG_HW_ACC_TUNNEL)) { 92faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc[SUB_FX_OFFLOAD] = desc[0]; 93faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc[SUB_FX_HOST] = desc[1]; 94faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 95faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana else if ((desc[1].flags & EFFECT_FLAG_HW_ACC_TUNNEL) && 96faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana !(desc[0].flags & EFFECT_FLAG_HW_ACC_TUNNEL)) { 97faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc[SUB_FX_HOST] = desc[0]; 98faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc[SUB_FX_OFFLOAD] = desc[1]; 99faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 100faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete desc; 101faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#if (LOG_NDEBUG == 0) 102faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_uuid_t uuid_print = pContext->desc[SUB_FX_HOST].uuid; 103faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectCreate() UUID of HOST: %08X-%04X-%04X-%04X-%02X%02X%02X%02X" 104faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana "%02X%02X\n",uuid_print.timeLow, uuid_print.timeMid, 105faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.timeHiAndVersion, uuid_print.clockSeq, uuid_print.node[0], 106faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.node[1], uuid_print.node[2], uuid_print.node[3], 107faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.node[4], uuid_print.node[5]); 108faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectCreate() UUID of OFFLOAD: %08X-%04X-%04X-%04X-%02X%02X%02X%02X" 109faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana "%02X%02X\n", uuid_print.timeLow, uuid_print.timeMid, 110faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.timeHiAndVersion, uuid_print.clockSeq, uuid_print.node[0], 111faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.node[1], uuid_print.node[2], uuid_print.node[3], 112faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.node[4], uuid_print.node[5]); 113faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#endif 1145d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent 1155d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent pContext->replySize = PROXY_REPLY_SIZE_DEFAULT; 1165d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent pContext->replyData = (char *)malloc(PROXY_REPLY_SIZE_DEFAULT); 1175d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent 118faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *pHandle = (effect_handle_t)pContext; 119faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectCreate end"); 120faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return 0; 121faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} //end EffectProxyCreate 122faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 123faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint EffectProxyRelease(effect_handle_t handle) { 124faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext * pContext = (EffectContext *)handle; 125faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext == NULL) { 126faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("ERROR : EffectRelease called with NULL pointer"); 127faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 128faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 129faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectRelease"); 130faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete pContext->desc; 1315d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent free(pContext->replyData); 1325d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent 133faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_HOST]) 134faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectRelease(pContext->eHandle[SUB_FX_HOST]); 135faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_OFFLOAD]) 136faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectRelease(pContext->eHandle[SUB_FX_OFFLOAD]); 137faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete pContext; 138faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext = NULL; 139faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return 0; 140faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /*end EffectProxyRelease */ 141faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 142faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint EffectProxyGetDescriptor(const effect_uuid_t *uuid, 143faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_descriptor_t *pDescriptor) { 144faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana const effect_descriptor_t *desc = NULL; 145faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 146faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pDescriptor == NULL || uuid == NULL) { 147faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectGetDescriptor() called with NULL pointer"); 148faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 149faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 150faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana desc = &gProxyDescriptor; 151faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *pDescriptor = *desc; 152faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return 0; 153faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /* end EffectProxyGetDescriptor */ 154faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 155faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana/* Effect Control Interface Implementation: Process */ 156faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint Effect_process(effect_handle_t self, 157faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana audio_buffer_t *inBuffer, 158faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana audio_buffer_t *outBuffer) { 159faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 160faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext *pContext = (EffectContext *) self; 161faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int ret = 0; 162faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext != NULL) { 163faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int index = pContext->index; 164faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // if the index refers to HW , do not do anything. Just return. 165faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (index == SUB_FX_HOST) { 166faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ret = (*pContext->eHandle[index])->process(pContext->eHandle[index], 167faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana inBuffer, outBuffer); 168faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 169faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 170faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return ret; 171faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /* end Effect_process */ 172faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 173faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana/* Effect Control Interface Implementation: Command */ 174faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint Effect_command(effect_handle_t self, 175faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uint32_t cmdCode, 176faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uint32_t cmdSize, 177faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana void *pCmdData, 178faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uint32_t *replySize, 179faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana void *pReplyData) { 180faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 181faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext *pContext = (EffectContext *) self; 182eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent int status = 0; 183faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext == NULL) { 184faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Proxy context is NULL"); 185faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 186faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 187faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_HOST] == NULL) { 188faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Calling HOST EffectCreate"); 189faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana status = EffectCreate(&pContext->desc[SUB_FX_HOST].uuid, 190faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->sessionId, pContext->ioId, 191faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana &(pContext->eHandle[SUB_FX_HOST])); 192faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (status != NO_ERROR || (pContext->eHandle[SUB_FX_HOST] == NULL)) { 193faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Error creating SW sub effect"); 194faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return status; 195faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 196faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 197faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_OFFLOAD] == NULL) { 198faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Calling OFFLOAD EffectCreate"); 199faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana status = EffectCreate(&pContext->desc[SUB_FX_OFFLOAD].uuid, 200faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->sessionId, pContext->ioId, 201faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana &(pContext->eHandle[SUB_FX_OFFLOAD])); 202faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (status != NO_ERROR || (pContext->eHandle[SUB_FX_OFFLOAD] == NULL)) { 203faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Error creating HW effect"); 204faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Do not return error here as SW effect is created 205faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Return error if the CMD_OFFLOAD sends the index as OFFLOAD 206faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 207faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->index = SUB_FX_HOST; 208faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 209faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // EFFECT_CMD_OFFLOAD used to (1) send whether the thread is offload or not 210faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // (2) Send the ioHandle of the effectThread when the effect 211faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // is moved from one type of thread to another. 212faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // pCmdData points to a memory holding effect_offload_param_t structure 213faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (cmdCode == EFFECT_CMD_OFFLOAD) { 214faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() cmdCode = EFFECT_CMD_OFFLOAD"); 215faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (cmdSize == 0 || pCmdData == NULL) { 216faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("effectsOffload: Effect_command: CMD_OFFLOAD has no data"); 217faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *(int*)pReplyData = FAILED_TRANSACTION; 218faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return FAILED_TRANSACTION; 219faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 220faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_offload_param_t* offloadParam = (effect_offload_param_t*)pCmdData; 221faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Assign the effect context index based on isOffload field of the structure 222faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->index = offloadParam->isOffload ? SUB_FX_OFFLOAD : SUB_FX_HOST; 223faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // if the index is HW and the HW effect is unavailable, return error 224faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // and reset the index to SW 225faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[pContext->index] == NULL) { 226faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command()CMD_OFFLOAD sub effect unavailable"); 227faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *(int*)pReplyData = FAILED_TRANSACTION; 228faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return FAILED_TRANSACTION; 229faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 230faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->ioId = offloadParam->ioHandle; 231faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command()CMD_OFFLOAD index:%d io %d", pContext->index, pContext->ioId); 232faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Update the DSP wrapper with the new ioHandle. 233faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Pass the OFFLOAD command to the wrapper. 234faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // The DSP wrapper needs to handle this CMD 235faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_OFFLOAD]) 236faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana status = (*pContext->eHandle[SUB_FX_OFFLOAD])->command( 237faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->eHandle[SUB_FX_OFFLOAD], cmdCode, cmdSize, 238faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pCmdData, replySize, pReplyData); 239faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return status; 240faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 241faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 242faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int index = pContext->index; 243faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (index != SUB_FX_HOST && index != SUB_FX_OFFLOAD) { 244faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command: effect index is neither offload nor host"); 245faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 246faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 247eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent 248eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent // Getter commands are only sent to the active sub effect. 2495d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent int *subStatus[SUB_FX_COUNT]; 2505d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent uint32_t *subReplySize[SUB_FX_COUNT]; 2515d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent void *subReplyData[SUB_FX_COUNT]; 2525d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent uint32_t tmpSize; 2535d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent int tmpStatus; 254eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent 2555d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent // grow temp reply buffer if needed 2565d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent if (replySize != NULL) { 2575d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent tmpSize = pContext->replySize; 2585d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent while (tmpSize < *replySize && tmpSize < PROXY_REPLY_SIZE_MAX) { 2595d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent tmpSize *= 2; 2605d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent } 2615d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent if (tmpSize > pContext->replySize) { 2625d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent ALOGV("Effect_command grow reply buf to %d", tmpSize); 2635d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent pContext->replyData = (char *)realloc(pContext->replyData, tmpSize); 2645d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent pContext->replySize = tmpSize; 2655d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent } 2665d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent if (tmpSize > *replySize) { 2675d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent tmpSize = *replySize; 2685d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent } 2695d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent } else { 2705d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent tmpSize = 0; 271faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 2725d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent // tmpSize is now the actual reply size for the non active sub effect 2735d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent 2745d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent // Send command to sub effects. The command is sent to all sub effects so that their internal 2755d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent // state is kept in sync. 2765d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent // Only the reply from the active sub effect is returned to the caller. The reply from the 2775d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent // other sub effect is lost in pContext->replyData 2785d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent for (int i = 0; i < SUB_FX_COUNT; i++) { 2795d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent if (pContext->eHandle[i] == NULL) { 2805d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent continue; 281eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent } 2825d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent if (i == index) { 2835d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent subStatus[i] = &status; 2845d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent subReplySize[i] = replySize; 2855d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent subReplyData[i] = pReplyData; 2865d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent } else { 2875d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent subStatus[i] = &tmpStatus; 2885d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent subReplySize[i] = replySize == NULL ? NULL : &tmpSize; 2895d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent subReplyData[i] = pReplyData == NULL ? NULL : pContext->replyData; 290eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent } 2915d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent *subStatus[i] = (*pContext->eHandle[i])->command( 2925d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent pContext->eHandle[i], cmdCode, cmdSize, 2935d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent pCmdData, subReplySize[i], subReplyData[i]); 294eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent } 2955d6d86a4d102704f49b9235eaf282c428d7100b6Eric Laurent 296eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent return status; 297faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /* end Effect_command */ 298faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 299faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 300faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana/* Effect Control Interface Implementation: get_descriptor */ 301faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint Effect_getDescriptor(effect_handle_t self, 302faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_descriptor_t *pDescriptor) { 303faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 304faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext * pContext = (EffectContext *) self; 305faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana const effect_descriptor_t *desc; 306faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 307faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_getDescriptor"); 308faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext == NULL || pDescriptor == NULL) { 309faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_getDescriptor() invalid param"); 310faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 311faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 312faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->desc == NULL) { 313faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_getDescriptor() could not get descriptor"); 314faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 315faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 316faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana desc = &pContext->desc[SUB_FX_HOST]; 317faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *pDescriptor = *desc; 318faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pDescriptor->uuid = pContext->uuid; // Replace the uuid with the Proxy UUID 319faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Also set/clear the EFFECT_FLAG_OFFLOAD_SUPPORTED flag based on the sub effects availability 320faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_OFFLOAD] != NULL) 321faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pDescriptor->flags |= EFFECT_FLAG_OFFLOAD_SUPPORTED; 322faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana else 323faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pDescriptor->flags &= ~EFFECT_FLAG_OFFLOAD_SUPPORTED; 324faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return 0; 325faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /* end Effect_getDescriptor */ 326faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 327faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} // namespace android 328faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 329faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana__attribute__ ((visibility ("default"))) 330faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaaudio_effect_library_t AUDIO_EFFECT_LIBRARY_INFO_SYM = { 331faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana tag : AUDIO_EFFECT_LIBRARY_TAG, 332faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana version : EFFECT_LIBRARY_API_VERSION, 333faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana name : "Effect Proxy", 334faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana implementor : "AOSP", 335faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana create_effect : android::EffectProxyCreate, 336faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana release_effect : android::EffectProxyRelease, 337faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana get_descriptor : android::EffectProxyGetDescriptor, 338faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana}; 339