EffectProxy.cpp revision eba9bf72fb5e036bb15ca4a1dc126883a2cb938d
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 Laurentstatic inline bool isGetterCmd(uint32_t cmdCode) 52eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent{ 53eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent switch (cmdCode) { 54eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent case EFFECT_CMD_GET_PARAM: 55eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent case EFFECT_CMD_GET_CONFIG: 56eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent case EFFECT_CMD_GET_CONFIG_REVERSE: 57eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent case EFFECT_CMD_GET_FEATURE_SUPPORTED_CONFIGS: 58eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent case EFFECT_CMD_GET_FEATURE_CONFIG: 59eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent return true; 60eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent default: 61eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent return false; 62eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent } 63eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent} 64eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent 65eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent 66faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint EffectProxyCreate(const effect_uuid_t *uuid, 67faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int32_t sessionId, 68faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int32_t ioId, 69faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_handle_t *pHandle) { 70faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 71faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_descriptor_t* desc; 72faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext* pContext; 73faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pHandle == NULL || uuid == NULL) { 74faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGE("EffectProxyCreate() called with NULL pointer"); 75faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 76faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 77faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectProxyCreate start.."); 78faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext = new EffectContext; 79faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->sessionId = sessionId; 80faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->ioId = ioId; 81faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->uuid = *uuid; 82faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->common_itfe = &gEffectInterface; 83faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // The sub effects will be created in effect_command when the first command 84faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // for the effect is received 85faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->eHandle[SUB_FX_HOST] = pContext->eHandle[SUB_FX_OFFLOAD] = NULL; 86faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 87faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Get the HW and SW sub effect descriptors from the effects factory 88faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana desc = new effect_descriptor_t[SUB_FX_COUNT]; 89faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc = new effect_descriptor_t[SUB_FX_COUNT]; 90faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int retValue = EffectGetSubEffects(uuid, desc, 91faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana sizeof(effect_descriptor_t) * SUB_FX_COUNT); 92faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // EffectGetSubEffects returns the number of sub-effects copied. 93faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (retValue != SUB_FX_COUNT) { 94faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGE("EffectCreate() could not get the sub effects"); 95faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete desc; 96faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete pContext->desc; 97faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 98faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 99faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Check which is the HW descriptor and copy the descriptors 100faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // to the Context desc array 101faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Also check if there is only one HW and one SW descriptor. 102faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // HW descriptor alone has the HW_TUNNEL flag. 103faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if ((desc[0].flags & EFFECT_FLAG_HW_ACC_TUNNEL) && 104faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana !(desc[1].flags & EFFECT_FLAG_HW_ACC_TUNNEL)) { 105faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc[SUB_FX_OFFLOAD] = desc[0]; 106faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc[SUB_FX_HOST] = desc[1]; 107faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 108faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana else if ((desc[1].flags & EFFECT_FLAG_HW_ACC_TUNNEL) && 109faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana !(desc[0].flags & EFFECT_FLAG_HW_ACC_TUNNEL)) { 110faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc[SUB_FX_HOST] = desc[0]; 111faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->desc[SUB_FX_OFFLOAD] = desc[1]; 112faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 113faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete desc; 114faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#if (LOG_NDEBUG == 0) 115faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_uuid_t uuid_print = pContext->desc[SUB_FX_HOST].uuid; 116faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectCreate() UUID of HOST: %08X-%04X-%04X-%04X-%02X%02X%02X%02X" 117faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana "%02X%02X\n",uuid_print.timeLow, uuid_print.timeMid, 118faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.timeHiAndVersion, uuid_print.clockSeq, uuid_print.node[0], 119faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.node[1], uuid_print.node[2], uuid_print.node[3], 120faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.node[4], uuid_print.node[5]); 121faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectCreate() UUID of OFFLOAD: %08X-%04X-%04X-%04X-%02X%02X%02X%02X" 122faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana "%02X%02X\n", uuid_print.timeLow, uuid_print.timeMid, 123faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.timeHiAndVersion, uuid_print.clockSeq, uuid_print.node[0], 124faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.node[1], uuid_print.node[2], uuid_print.node[3], 125faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uuid_print.node[4], uuid_print.node[5]); 126faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana#endif 127faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *pHandle = (effect_handle_t)pContext; 128faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectCreate end"); 129faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return 0; 130faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} //end EffectProxyCreate 131faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 132faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint EffectProxyRelease(effect_handle_t handle) { 133faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext * pContext = (EffectContext *)handle; 134faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext == NULL) { 135faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("ERROR : EffectRelease called with NULL pointer"); 136faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 137faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 138faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectRelease"); 139faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete pContext->desc; 140faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_HOST]) 141faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectRelease(pContext->eHandle[SUB_FX_HOST]); 142faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_OFFLOAD]) 143faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectRelease(pContext->eHandle[SUB_FX_OFFLOAD]); 144faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana delete pContext; 145faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext = NULL; 146faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return 0; 147faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /*end EffectProxyRelease */ 148faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 149faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint EffectProxyGetDescriptor(const effect_uuid_t *uuid, 150faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_descriptor_t *pDescriptor) { 151faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana const effect_descriptor_t *desc = NULL; 152faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 153faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pDescriptor == NULL || uuid == NULL) { 154faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("EffectGetDescriptor() called with NULL pointer"); 155faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 156faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 157faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana desc = &gProxyDescriptor; 158faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *pDescriptor = *desc; 159faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return 0; 160faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /* end EffectProxyGetDescriptor */ 161faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 162faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana/* Effect Control Interface Implementation: Process */ 163faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint Effect_process(effect_handle_t self, 164faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana audio_buffer_t *inBuffer, 165faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana audio_buffer_t *outBuffer) { 166faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 167faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext *pContext = (EffectContext *) self; 168faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int ret = 0; 169faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext != NULL) { 170faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int index = pContext->index; 171faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // if the index refers to HW , do not do anything. Just return. 172faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (index == SUB_FX_HOST) { 173faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ret = (*pContext->eHandle[index])->process(pContext->eHandle[index], 174faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana inBuffer, outBuffer); 175faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 176faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 177faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return ret; 178faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /* end Effect_process */ 179faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 180faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana/* Effect Control Interface Implementation: Command */ 181faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint Effect_command(effect_handle_t self, 182faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uint32_t cmdCode, 183faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uint32_t cmdSize, 184faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana void *pCmdData, 185faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana uint32_t *replySize, 186faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana void *pReplyData) { 187faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 188faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext *pContext = (EffectContext *) self; 189eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent int status = 0; 190faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext == NULL) { 191faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Proxy context is NULL"); 192faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 193faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 194faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_HOST] == NULL) { 195faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Calling HOST EffectCreate"); 196faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana status = EffectCreate(&pContext->desc[SUB_FX_HOST].uuid, 197faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->sessionId, pContext->ioId, 198faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana &(pContext->eHandle[SUB_FX_HOST])); 199faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (status != NO_ERROR || (pContext->eHandle[SUB_FX_HOST] == NULL)) { 200faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Error creating SW sub effect"); 201faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return status; 202faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 203faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 204faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_OFFLOAD] == NULL) { 205faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Calling OFFLOAD EffectCreate"); 206faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana status = EffectCreate(&pContext->desc[SUB_FX_OFFLOAD].uuid, 207faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->sessionId, pContext->ioId, 208faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana &(pContext->eHandle[SUB_FX_OFFLOAD])); 209faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (status != NO_ERROR || (pContext->eHandle[SUB_FX_OFFLOAD] == NULL)) { 210faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() Error creating HW effect"); 211faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Do not return error here as SW effect is created 212faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Return error if the CMD_OFFLOAD sends the index as OFFLOAD 213faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 214faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->index = SUB_FX_HOST; 215faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 216faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // EFFECT_CMD_OFFLOAD used to (1) send whether the thread is offload or not 217faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // (2) Send the ioHandle of the effectThread when the effect 218faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // is moved from one type of thread to another. 219faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // pCmdData points to a memory holding effect_offload_param_t structure 220faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (cmdCode == EFFECT_CMD_OFFLOAD) { 221faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command() cmdCode = EFFECT_CMD_OFFLOAD"); 222faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (cmdSize == 0 || pCmdData == NULL) { 223faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("effectsOffload: Effect_command: CMD_OFFLOAD has no data"); 224faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *(int*)pReplyData = FAILED_TRANSACTION; 225faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return FAILED_TRANSACTION; 226faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 227faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_offload_param_t* offloadParam = (effect_offload_param_t*)pCmdData; 228faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Assign the effect context index based on isOffload field of the structure 229faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->index = offloadParam->isOffload ? SUB_FX_OFFLOAD : SUB_FX_HOST; 230faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // if the index is HW and the HW effect is unavailable, return error 231faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // and reset the index to SW 232faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[pContext->index] == NULL) { 233faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command()CMD_OFFLOAD sub effect unavailable"); 234faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *(int*)pReplyData = FAILED_TRANSACTION; 235faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return FAILED_TRANSACTION; 236faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 237faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->ioId = offloadParam->ioHandle; 238faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command()CMD_OFFLOAD index:%d io %d", pContext->index, pContext->ioId); 239faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Update the DSP wrapper with the new ioHandle. 240faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Pass the OFFLOAD command to the wrapper. 241faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // The DSP wrapper needs to handle this CMD 242faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_OFFLOAD]) 243faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana status = (*pContext->eHandle[SUB_FX_OFFLOAD])->command( 244faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->eHandle[SUB_FX_OFFLOAD], cmdCode, cmdSize, 245faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pCmdData, replySize, pReplyData); 246faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return status; 247faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 248faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 249faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana int index = pContext->index; 250faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (index != SUB_FX_HOST && index != SUB_FX_OFFLOAD) { 251faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_command: effect index is neither offload nor host"); 252faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 253faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 254eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent 255eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent // Getter commands are only sent to the active sub effect. 256eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent uint32_t hostReplySize = replySize != NULL ? *replySize : 0; 257eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent bool hostReplied = false; 258eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent int hostStatus = 0; 259eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent uint32_t offloadReplySize = replySize != NULL ? *replySize : 0; 260eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent bool offloadReplied = false; 261eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent int offloadStatus = 0; 262eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent 263eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent if (pContext->eHandle[SUB_FX_HOST] && (!isGetterCmd(cmdCode) || index == SUB_FX_HOST)) { 264eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent hostStatus = (*pContext->eHandle[SUB_FX_HOST])->command( 265faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->eHandle[SUB_FX_HOST], cmdCode, cmdSize, 266eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent pCmdData, replySize != NULL ? &hostReplySize : NULL, pReplyData); 267eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent hostReplied = true; 268eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent } 269eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent if (pContext->eHandle[SUB_FX_OFFLOAD] && (!isGetterCmd(cmdCode) || index == SUB_FX_OFFLOAD)) { 270faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // In case of SET CMD, when the offload stream is unavailable, 271faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // we will store the effect param values in the DSP effect wrapper. 272faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // When the offload effects get enabled, we send these values to the 273faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // DSP during Effect_config. 274faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // So,we send the params to DSP wrapper also 275eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent offloadStatus = (*pContext->eHandle[SUB_FX_OFFLOAD])->command( 276faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pContext->eHandle[SUB_FX_OFFLOAD], cmdCode, cmdSize, 277eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent pCmdData, replySize != NULL ? &offloadReplySize : NULL, pReplyData); 278eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent offloadReplied = true; 279faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 280eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent // By convention the offloaded implementation reply is returned if command is processed by both 281eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent // host and offloaded sub effects 282eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent if (offloadReplied){ 283eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent status = offloadStatus; 284eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent if (replySize) { 285eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent *replySize = offloadReplySize; 286eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent } 287eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent } else if (hostReplied) { 288eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent status = hostStatus; 289eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent if (replySize) { 290eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent *replySize = hostReplySize; 291eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent } 292eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent } 293eba9bf72fb5e036bb15ca4a1dc126883a2cb938dEric Laurent return status; 294faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /* end Effect_command */ 295faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 296faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 297faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana/* Effect Control Interface Implementation: get_descriptor */ 298faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaint Effect_getDescriptor(effect_handle_t self, 299faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana effect_descriptor_t *pDescriptor) { 300faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 301faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana EffectContext * pContext = (EffectContext *) self; 302faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana const effect_descriptor_t *desc; 303faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 304faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_getDescriptor"); 305faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext == NULL || pDescriptor == NULL) { 306faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_getDescriptor() invalid param"); 307faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 308faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 309faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->desc == NULL) { 310faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana ALOGV("Effect_getDescriptor() could not get descriptor"); 311faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return -EINVAL; 312faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana } 313faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana desc = &pContext->desc[SUB_FX_HOST]; 314faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana *pDescriptor = *desc; 315faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pDescriptor->uuid = pContext->uuid; // Replace the uuid with the Proxy UUID 316faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana // Also set/clear the EFFECT_FLAG_OFFLOAD_SUPPORTED flag based on the sub effects availability 317faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana if (pContext->eHandle[SUB_FX_OFFLOAD] != NULL) 318faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pDescriptor->flags |= EFFECT_FLAG_OFFLOAD_SUPPORTED; 319faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana else 320faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana pDescriptor->flags &= ~EFFECT_FLAG_OFFLOAD_SUPPORTED; 321faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana return 0; 322faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} /* end Effect_getDescriptor */ 323faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 324faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana} // namespace android 325faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana 326faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana__attribute__ ((visibility ("default"))) 327faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmanaaudio_effect_library_t AUDIO_EFFECT_LIBRARY_INFO_SYM = { 328faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana tag : AUDIO_EFFECT_LIBRARY_TAG, 329faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana version : EFFECT_LIBRARY_API_VERSION, 330faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana name : "Effect Proxy", 331faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana implementor : "AOSP", 332faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana create_effect : android::EffectProxyCreate, 333faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana release_effect : android::EffectProxyRelease, 334faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana get_descriptor : android::EffectProxyGetDescriptor, 335faca05e96744dfaa2f352e3dbb29eead4e55cfa0jpadmana}; 336