1135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent/* 2135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * Copyright (C) 2010 The Android Open Source Project 3135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * 4135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * Licensed under the Apache License, Version 2.0 (the "License"); 5135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * you may not use this file except in compliance with the License. 6135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * You may obtain a copy of the License at 7135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * 8135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * http://www.apache.org/licenses/LICENSE-2.0 9135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * 10135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * Unless required by applicable law or agreed to in writing, software 11135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * distributed under the License is distributed on an "AS IS" BASIS, 12135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * See the License for the specific language governing permissions and 14135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * limitations under the License. 15135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent */ 16135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 17135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#define LOG_TAG "EffectsFactory" 18135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//#define LOG_NDEBUG 0 19135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 20135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include "EffectsFactory.h" 2117217ab46e12fbdaad9e1d7460c48937f76fa0e2Eric Laurent#include <string.h> 2217217ab46e12fbdaad9e1d7460c48937f76fa0e2Eric Laurent#include <stdlib.h> 23135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include <dlfcn.h> 24135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 25e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent#include <cutils/misc.h> 26e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent#include <cutils/config_utils.h> 277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent#include <audio_effects/audio_effects_conf.h> 28135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 29135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstatic list_elem_t *gEffectList; // list of effect_entry_t: all currently created effects 30135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstatic list_elem_t *gLibraryList; // list of lib_entry_t: all currently loaded libraries 312eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// list of effect_descriptor and list of sub effects : all currently loaded 322eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// It does not contain effects without sub effects. 332eab94f7dfd41a65e13aca379a1aed97447f8884jpadmanastatic list_sub_elem_t *gSubEffectList; 34135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstatic pthread_mutex_t gLibLock = PTHREAD_MUTEX_INITIALIZER; // controls access to gLibraryList 35ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentstatic uint32_t gNumEffects; // total number number of effects 36135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstatic list_elem_t *gCurLib; // current library in enumeration process 37135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstatic list_elem_t *gCurEffect; // current effect in enumeration process 38ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentstatic uint32_t gCurEffectIdx; // current effect index in enumeration process 39e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentstatic lib_entry_t *gCachedLibrary; // last library accessed by getLibrary() 40135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 41135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstatic int gInitDone; // true is global initialization has been preformed 42ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentstatic int gCanQueryEffect; // indicates that call to EffectQueryEffect() is valid, i.e. that the list of effects 43ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent // was not modified since last call to EffectQueryNumberEffects() 44135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 45e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 46135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent///////////////////////////////////////////////// 47135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Local functions prototypes 48135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent///////////////////////////////////////////////// 49135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 50135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstatic int init(); 51e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentstatic int loadEffectConfigFile(const char *path); 52e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentstatic int loadLibraries(cnode *root); 53e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentstatic int loadLibrary(cnode *root, const char *name); 54e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentstatic int loadEffects(cnode *root); 55e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentstatic int loadEffect(cnode *node); 562eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// To get and add the effect pointed by the passed node to the gSubEffectList 572eab94f7dfd41a65e13aca379a1aed97447f8884jpadmanastatic int addSubEffect(cnode *root); 58e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentstatic lib_entry_t *getLibrary(const char *path); 59ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentstatic void resetEffectEnumeration(); 60ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentstatic uint32_t updateNumEffects(); 615e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatic int findEffect(const effect_uuid_t *type, 625e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten const effect_uuid_t *uuid, 63e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent lib_entry_t **lib, 64e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_descriptor_t **desc); 652eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// To search a subeffect in the gSubEffectList 662eab94f7dfd41a65e13aca379a1aed97447f8884jpadmanaint findSubEffect(const effect_uuid_t *uuid, 672eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana lib_entry_t **lib, 682eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana effect_descriptor_t **desc); 69135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstatic void dumpEffectDescriptor(effect_descriptor_t *desc, char *str, size_t len); 70e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentstatic int stringToUuid(const char *str, effect_uuid_t *uuid); 71e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentstatic int uuidToString(const effect_uuid_t *uuid, char *str, size_t maxLen); 72135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 73135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent///////////////////////////////////////////////// 74135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Effect Control Interface functions 75135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent///////////////////////////////////////////////// 76135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 77e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint Effect_Process(effect_handle_t self, audio_buffer_t *inBuffer, audio_buffer_t *outBuffer) 78135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 79135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int ret = init(); 80135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret < 0) { 81135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 82135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 83135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_entry_t *fx = (effect_entry_t *)self; 84135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&gLibLock); 85135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (fx->lib == NULL) { 86135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&gLibLock); 87135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EPIPE; 88135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 89135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&fx->lib->lock); 90135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&gLibLock); 91135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 92135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent ret = (*fx->subItfe)->process(fx->subItfe, inBuffer, outBuffer); 93135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&fx->lib->lock); 94135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 95135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 96135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 97e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint Effect_Command(effect_handle_t self, 9825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdCode, 9925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 10025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 10125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 10225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 103135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 104135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int ret = init(); 105135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret < 0) { 106135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 107135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 108135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_entry_t *fx = (effect_entry_t *)self; 109135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&gLibLock); 110135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (fx->lib == NULL) { 111135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&gLibLock); 112135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EPIPE; 113135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 114135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&fx->lib->lock); 115135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&gLibLock); 116135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 117135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent ret = (*fx->subItfe)->command(fx->subItfe, cmdCode, cmdSize, pCmdData, replySize, pReplyData); 118135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&fx->lib->lock); 119135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 120135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 121135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 122e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint Effect_GetDescriptor(effect_handle_t self, 123e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_descriptor_t *desc) 124e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent{ 125e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent int ret = init(); 126e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (ret < 0) { 127e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return ret; 128e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 129e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_entry_t *fx = (effect_entry_t *)self; 130e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent pthread_mutex_lock(&gLibLock); 131e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (fx->lib == NULL) { 132e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent pthread_mutex_unlock(&gLibLock); 133e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EPIPE; 134e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 135e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent pthread_mutex_lock(&fx->lib->lock); 136e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent pthread_mutex_unlock(&gLibLock); 137e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 138e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent ret = (*fx->subItfe)->get_descriptor(fx->subItfe, desc); 139e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent pthread_mutex_unlock(&fx->lib->lock); 140e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return ret; 141e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent} 142e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 143ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurentint Effect_ProcessReverse(effect_handle_t self, audio_buffer_t *inBuffer, audio_buffer_t *outBuffer) 144ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent{ 145ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent int ret = init(); 146ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent if (ret < 0) { 147ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent return ret; 148ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent } 149ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent effect_entry_t *fx = (effect_entry_t *)self; 150ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent pthread_mutex_lock(&gLibLock); 151ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent if (fx->lib == NULL) { 152ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent pthread_mutex_unlock(&gLibLock); 153ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent return -EPIPE; 154ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent } 155ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent pthread_mutex_lock(&fx->lib->lock); 156ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent pthread_mutex_unlock(&gLibLock); 157ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent 158ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent if ((*fx->subItfe)->process_reverse != NULL) { 159ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent ret = (*fx->subItfe)->process_reverse(fx->subItfe, inBuffer, outBuffer); 160ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent } else { 161ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent ret = -ENOSYS; 162ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent } 163ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent pthread_mutex_unlock(&fx->lib->lock); 164ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent return ret; 165ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent} 166ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent 167ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent 168135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst struct effect_interface_s gInterface = { 169135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent Effect_Process, 170e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent Effect_Command, 171ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent Effect_GetDescriptor, 172ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent NULL 173ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent}; 174ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent 175ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurentconst struct effect_interface_s gInterfaceWithReverse = { 176ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent Effect_Process, 177ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent Effect_Command, 178ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent Effect_GetDescriptor, 179ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent Effect_ProcessReverse 180135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent}; 181135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 182135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent///////////////////////////////////////////////// 183135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Effect Factory Interface functions 184135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent///////////////////////////////////////////////// 185135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 186be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurentint EffectQueryNumberEffects(uint32_t *pNumEffects) 187135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 188135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int ret = init(); 189135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret < 0) { 190135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 191135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 192135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pNumEffects == NULL) { 193135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 194135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 195135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 196135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&gLibLock); 197ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent *pNumEffects = gNumEffects; 198ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent gCanQueryEffect = 1; 199135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&gLibLock); 2003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("EffectQueryNumberEffects(): %d", *pNumEffects); 201135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 202135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 203135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 204ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentint EffectQueryEffect(uint32_t index, effect_descriptor_t *pDescriptor) 205135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 206135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int ret = init(); 207135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret < 0) { 208135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 209135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 210ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent if (pDescriptor == NULL || 211ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent index >= gNumEffects) { 212135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 213135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 214ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent if (gCanQueryEffect == 0) { 215ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent return -ENOSYS; 216ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent } 217135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 218135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&gLibLock); 219135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent ret = -ENOENT; 220ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent if (index < gCurEffectIdx) { 221ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent resetEffectEnumeration(); 222ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent } 223135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent while (gCurLib) { 224135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (gCurEffect) { 225ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent if (index == gCurEffectIdx) { 226a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten *pDescriptor = *(effect_descriptor_t *)gCurEffect->object; 227ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent ret = 0; 228ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent break; 229ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent } else { 230ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent gCurEffect = gCurEffect->next; 231ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent gCurEffectIdx++; 232ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent } 233135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } else { 234135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent gCurLib = gCurLib->next; 235135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent gCurEffect = ((lib_entry_t *)gCurLib->object)->effects; 236135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 237135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 238ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent 239ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent#if (LOG_NDEBUG == 0) 240135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent char str[256]; 241135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent dumpEffectDescriptor(pDescriptor, str, 256); 2423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("EffectQueryEffect() desc:%s", str); 243ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent#endif 244135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&gLibLock); 245135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 246135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 247135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 2485e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenint EffectGetDescriptor(const effect_uuid_t *uuid, effect_descriptor_t *pDescriptor) 249135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 250135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent lib_entry_t *l = NULL; 251135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_descriptor_t *d = NULL; 252135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 253135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int ret = init(); 254135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret < 0) { 255135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 256135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 257135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pDescriptor == NULL || uuid == NULL) { 258135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 259135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 260135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&gLibLock); 261e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent ret = findEffect(NULL, uuid, &l, &d); 262135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret == 0) { 263a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten *pDescriptor = *d; 264135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 265135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&gLibLock); 266135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 267135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 268135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 2695e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenint EffectCreate(const effect_uuid_t *uuid, int32_t sessionId, int32_t ioId, effect_handle_t *pHandle) 270135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 271135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent list_elem_t *e = gLibraryList; 272135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent lib_entry_t *l = NULL; 273135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_descriptor_t *d = NULL; 274e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t itfe; 275135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_entry_t *fx; 276135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int found = 0; 277135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int ret; 278135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 279e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (uuid == NULL || pHandle == NULL) { 280135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 281135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 282135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 2833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("EffectCreate() UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 284135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent uuid->timeLow, uuid->timeMid, uuid->timeHiAndVersion, 285135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent uuid->clockSeq, uuid->node[0], uuid->node[1],uuid->node[2], 286135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent uuid->node[3],uuid->node[4],uuid->node[5]); 287135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 288135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent ret = init(); 289135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 290135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret < 0) { 2915ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("EffectCreate() init error: %d", ret); 292135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 293135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 294135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 295135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&gLibLock); 296135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 297e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent ret = findEffect(NULL, uuid, &l, &d); 298135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret < 0){ 2992eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // Sub effects are not associated with the library->effects, 3002eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // so, findEffect will fail. Search for the effect in gSubEffectList. 3012eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ret = findSubEffect(uuid, &l, &d); 3022eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (ret < 0 ) { 3032eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana goto exit; 3042eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 305135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 306135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 307135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent // create effect in library 308342484f01824ab45af953c7c9193b1e5ad6326deEric Laurent ret = l->desc->create_effect(uuid, sessionId, ioId, &itfe); 309ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent if (ret != 0) { 3105ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("EffectCreate() library %s: could not create fx %s, error %d", l->name, d->name, ret); 311135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent goto exit; 312135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 313135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 314135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent // add entry to effect list 315135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent fx = (effect_entry_t *)malloc(sizeof(effect_entry_t)); 316135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent fx->subItfe = itfe; 317ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent if ((*itfe)->process_reverse != NULL) { 318ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent fx->itfe = (struct effect_interface_s *)&gInterfaceWithReverse; 3193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("EffectCreate() gInterfaceWithReverse"); 320ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent } else { 321ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent fx->itfe = (struct effect_interface_s *)&gInterface; 3223856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("EffectCreate() gInterface"); 323ba7b8f881a9b6b21803752326d2932a3bd42d7cfEric Laurent } 324135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent fx->lib = l; 325135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 326135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e = (list_elem_t *)malloc(sizeof(list_elem_t)); 327135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e->object = fx; 328135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e->next = gEffectList; 329135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent gEffectList = e; 330135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 331e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent *pHandle = (effect_handle_t)fx; 332135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 3333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("EffectCreate() created entry %p with sub itfe %p in library %s", *pHandle, itfe, l->name); 334135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 335135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentexit: 336135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&gLibLock); 337135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 338135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 339135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 340e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint EffectRelease(effect_handle_t handle) 341135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 342135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_entry_t *fx; 343135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent list_elem_t *e1; 344135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent list_elem_t *e2; 345135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 346135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int ret = init(); 347135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret < 0) { 348135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 349135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 350135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 351135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent // remove effect from effect list 352135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&gLibLock); 353135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e1 = gEffectList; 354135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e2 = NULL; 355135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent while (e1) { 356e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (e1->object == handle) { 357135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (e2) { 358135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e2->next = e1->next; 359135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } else { 360135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent gEffectList = e1->next; 361135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 362135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent fx = (effect_entry_t *)e1->object; 363135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent free(e1); 364135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 365135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 366135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e2 = e1; 367135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e1 = e1->next; 368135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 369135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (e1 == NULL) { 370135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent ret = -ENOENT; 371135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent goto exit; 372135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 373135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 374135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent // release effect in library 375135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (fx->lib == NULL) { 3765ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("EffectRelease() fx %p library already unloaded", handle); 377135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } else { 378135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_lock(&fx->lib->lock); 379e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent fx->lib->desc->release_effect(fx->subItfe); 380135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&fx->lib->lock); 381135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 382135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent free(fx); 383135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 384135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentexit: 385f90c7e0bb8d83d8b7f733bdf430d331ea3f221e8jpadmana pthread_mutex_unlock(&gLibLock); 386135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 387135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 388135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 3895e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenint EffectIsNullUuid(const effect_uuid_t *uuid) 390135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 391135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (memcmp(uuid, EFFECT_UUID_NULL, sizeof(effect_uuid_t))) { 392135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 393135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 394135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 1; 395135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 396135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 3972eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// Function to get the sub effect descriptors of the effect whose uuid 3982eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// is pointed by the first argument. It searches the gSubEffectList for the 3992eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// matching uuid and then copies the corresponding sub effect descriptors 4002eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// to the inout param 401f90c7e0bb8d83d8b7f733bdf430d331ea3f221e8jpadmanaint EffectGetSubEffects(const effect_uuid_t *uuid, sub_effect_entry_t **pSube, 402f90c7e0bb8d83d8b7f733bdf430d331ea3f221e8jpadmana size_t size) 4032eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana{ 4042eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("EffectGetSubEffects() UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X" 4052eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana "%02X\n",uuid->timeLow, uuid->timeMid, uuid->timeHiAndVersion, 4062eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana uuid->clockSeq, uuid->node[0], uuid->node[1],uuid->node[2], 4072eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana uuid->node[3],uuid->node[4],uuid->node[5]); 4082eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana 4092eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // Check if the size of the desc buffer is large enough for 2 subeffects 410f90c7e0bb8d83d8b7f733bdf430d331ea3f221e8jpadmana if ((uuid == NULL) || (pSube == NULL) || (size < 2)) { 4112eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGW("NULL pointer or insufficient memory. Cannot query subeffects"); 4122eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -EINVAL; 4132eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 4142eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana int ret = init(); 4152eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (ret < 0) 4162eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return ret; 4172eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana list_sub_elem_t *e = gSubEffectList; 4182eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sub_effect_entry_t *subeffect; 4192eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana effect_descriptor_t *d; 4202eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana int count = 0; 4212eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana while (e != NULL) { 4222eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana d = (effect_descriptor_t*)e->object; 4232eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (memcmp(uuid, &d->uuid, sizeof(effect_uuid_t)) == 0) { 4242eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("EffectGetSubEffects: effect found in the list"); 4252eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana list_elem_t *subefx = e->sub_elem; 4262eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana while (subefx != NULL) { 4272eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana subeffect = (sub_effect_entry_t*)subefx->object; 428f90c7e0bb8d83d8b7f733bdf430d331ea3f221e8jpadmana pSube[count++] = subeffect; 4292eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana subefx = subefx->next; 4302eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 431f90c7e0bb8d83d8b7f733bdf430d331ea3f221e8jpadmana ALOGV("EffectGetSubEffects end - copied the sub effect structures"); 4322eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return count; 4332eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 4342eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana e = e->next; 4352eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 4362eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -ENOENT; 4372eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana} 438135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent///////////////////////////////////////////////// 439135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Local functions 440135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent///////////////////////////////////////////////// 441135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 442135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentint init() { 443135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int hdl; 444135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 445135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (gInitDone) { 446135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 447135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 448135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 449135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_init(&gLibLock, NULL); 450135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 451e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (access(AUDIO_EFFECT_VENDOR_CONFIG_FILE, R_OK) == 0) { 452e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent loadEffectConfigFile(AUDIO_EFFECT_VENDOR_CONFIG_FILE); 453e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } else if (access(AUDIO_EFFECT_DEFAULT_CONFIG_FILE, R_OK) == 0) { 454e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent loadEffectConfigFile(AUDIO_EFFECT_DEFAULT_CONFIG_FILE); 455135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 456e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 457ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent updateNumEffects(); 458135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent gInitDone = 1; 4593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("init() done"); 460135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 461135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 462135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 463e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint loadEffectConfigFile(const char *path) 464135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 465e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent cnode *root; 466e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent char *data; 467135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 468e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent data = load_file(path, NULL); 469e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (data == NULL) { 470e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -ENODEV; 471135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 472e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent root = config_node("", ""); 473e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent config_load(root, data); 474e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent loadLibraries(root); 475e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent loadEffects(root); 476e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent config_free(root); 477e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent free(root); 478e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent free(data); 479135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 480e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return 0; 481e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent} 482135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 483e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint loadLibraries(cnode *root) 484e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent{ 485e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent cnode *node; 486135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 487e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent node = config_find(root, LIBRARIES_TAG); 488e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (node == NULL) { 489e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -ENOENT; 490135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 491e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent node = node->first_child; 492e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent while (node) { 493e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent loadLibrary(node, node->name); 494e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent node = node->next; 495135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 496e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return 0; 497e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent} 498e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 499e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint loadLibrary(cnode *root, const char *name) 500e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent{ 501e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent cnode *node; 502e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent void *hdl; 503e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent audio_effect_library_t *desc; 504e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent list_elem_t *e; 505e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent lib_entry_t *l; 506e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 507e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent node = config_find(root, PATH_TAG); 508e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (node == NULL) { 509e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EINVAL; 510135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 511e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 512e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent hdl = dlopen(node->value, RTLD_NOW); 513e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (hdl == NULL) { 5145ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("loadLibrary() failed to open %s", node->value); 515135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent goto error; 516135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 517135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 518e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent desc = (audio_effect_library_t *)dlsym(hdl, AUDIO_EFFECT_LIBRARY_INFO_SYM_AS_STR); 519e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (desc == NULL) { 5205ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("loadLibrary() could not find symbol %s", AUDIO_EFFECT_LIBRARY_INFO_SYM_AS_STR); 521135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent goto error; 522135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 523135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 524e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (AUDIO_EFFECT_LIBRARY_TAG != desc->tag) { 5255ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("getLibrary() bad tag %08x in lib info struct", desc->tag); 526e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent goto error; 527135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 528ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent 529e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (EFFECT_API_VERSION_MAJOR(desc->version) != 530e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent EFFECT_API_VERSION_MAJOR(EFFECT_LIBRARY_API_VERSION)) { 5315ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("loadLibrary() bad lib version %08x", desc->version); 532e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent goto error; 533e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 534ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent 535135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent // add entry for library in gLibraryList 536135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent l = malloc(sizeof(lib_entry_t)); 537e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent l->name = strndup(name, PATH_MAX); 538e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent l->path = strndup(node->value, PATH_MAX); 539135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent l->handle = hdl; 540e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent l->desc = desc; 541e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent l->effects = NULL; 542135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_init(&l->lock, NULL); 543135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 544135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e = malloc(sizeof(list_elem_t)); 545135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e->object = l; 546e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent pthread_mutex_lock(&gLibLock); 547e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent e->next = gLibraryList; 548135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent gLibraryList = e; 549135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pthread_mutex_unlock(&gLibLock); 5503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getLibrary() linked library %p for path %s", l, node->value); 551135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 552135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 553135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 554135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurenterror: 555e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (hdl != NULL) { 556e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent dlclose(hdl); 557e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 558e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EINVAL; 559135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 560135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 5612eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// This will find the library and UUID tags of the sub effect pointed by the 5622eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// node, gets the effect descriptor and lib_entry_t and adds the subeffect - 5632eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// sub_entry_t to the gSubEffectList 5642eab94f7dfd41a65e13aca379a1aed97447f8884jpadmanaint addSubEffect(cnode *root) 5652eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana{ 5662eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("addSubEffect"); 5672eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana cnode *node; 5682eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana effect_uuid_t uuid; 5692eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana effect_descriptor_t *d; 5702eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana lib_entry_t *l; 5712eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana list_elem_t *e; 5722eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana node = config_find(root, LIBRARY_TAG); 5732eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (node == NULL) { 5742eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -EINVAL; 5752eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 5762eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana l = getLibrary(node->value); 5772eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (l == NULL) { 5782eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGW("addSubEffect() could not get library %s", node->value); 5792eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -EINVAL; 5802eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 5812eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana node = config_find(root, UUID_TAG); 5822eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (node == NULL) { 5832eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -EINVAL; 5842eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 5852eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (stringToUuid(node->value, &uuid) != 0) { 5862eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGW("addSubEffect() invalid uuid %s", node->value); 5872eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -EINVAL; 5882eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 5892eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana d = malloc(sizeof(effect_descriptor_t)); 5902eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (l->desc->get_descriptor(&uuid, d) != 0) { 5912eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana char s[40]; 5922eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana uuidToString(&uuid, s, 40); 5932eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGW("Error querying effect %s on lib %s", s, l->name); 5942eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana free(d); 5952eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -EINVAL; 5962eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 5972eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana#if (LOG_NDEBUG==0) 5982eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana char s[256]; 5992eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana dumpEffectDescriptor(d, s, 256); 6002eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("addSubEffect() read descriptor %p:%s",d, s); 6012eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana#endif 6022eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (EFFECT_API_VERSION_MAJOR(d->apiVersion) != 6032eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana EFFECT_API_VERSION_MAJOR(EFFECT_CONTROL_API_VERSION)) { 6042eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGW("Bad API version %08x on lib %s", d->apiVersion, l->name); 6052eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana free(d); 6062eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -EINVAL; 6072eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 6082eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sub_effect_entry_t *sub_effect = malloc(sizeof(sub_effect_entry_t)); 6092eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sub_effect->object = d; 6102eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // lib_entry_t is stored since the sub effects are not linked to the library 6112eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sub_effect->lib = l; 6122eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana e = malloc(sizeof(list_elem_t)); 6132eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana e->object = sub_effect; 6142eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana e->next = gSubEffectList->sub_elem; 6152eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana gSubEffectList->sub_elem = e; 6162eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("addSubEffect end"); 6172eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return 0; 6182eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana} 6192eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana 620e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint loadEffects(cnode *root) 621135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 622e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent cnode *node; 623e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 624e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent node = config_find(root, EFFECTS_TAG); 625e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (node == NULL) { 626e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -ENOENT; 627e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 628e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent node = node->first_child; 629e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent while (node) { 630e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent loadEffect(node); 631e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent node = node->next; 632e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 633e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return 0; 634e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent} 635e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 636e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint loadEffect(cnode *root) 637e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent{ 638e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent cnode *node; 639e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_uuid_t uuid; 640135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent lib_entry_t *l; 641e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_descriptor_t *d; 642e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent list_elem_t *e; 643135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 644e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent node = config_find(root, LIBRARY_TAG); 645e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (node == NULL) { 646e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EINVAL; 647135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 648e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 649e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent l = getLibrary(node->value); 650e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (l == NULL) { 6515ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("loadEffect() could not get library %s", node->value); 652e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EINVAL; 653135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 654135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 655e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent node = config_find(root, UUID_TAG); 656e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (node == NULL) { 657e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EINVAL; 658e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 659e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (stringToUuid(node->value, &uuid) != 0) { 6605ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("loadEffect() invalid uuid %s", node->value); 661e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EINVAL; 662e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 663e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 664e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent d = malloc(sizeof(effect_descriptor_t)); 665e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (l->desc->get_descriptor(&uuid, d) != 0) { 666e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent char s[40]; 667e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuidToString(&uuid, s, 40); 6685ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error querying effect %s on lib %s", s, l->name); 669e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent free(d); 670e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EINVAL; 671e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 672e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent#if (LOG_NDEBUG==0) 673e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent char s[256]; 674e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent dumpEffectDescriptor(d, s, 256); 6753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("loadEffect() read descriptor %p:%s",d, s); 676e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent#endif 677e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (EFFECT_API_VERSION_MAJOR(d->apiVersion) != 678e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent EFFECT_API_VERSION_MAJOR(EFFECT_CONTROL_API_VERSION)) { 6795ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Bad API version %08x on lib %s", d->apiVersion, l->name); 680e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent free(d); 681e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EINVAL; 682135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 683e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent e = malloc(sizeof(list_elem_t)); 684e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent e->object = d; 685e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent e->next = l->effects; 686e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent l->effects = e; 687e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 6882eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // After the UUID node in the config_tree, if node->next is valid, 6892eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // that would be sub effect node. 6902eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // Find the sub effects and add them to the gSubEffectList 6912eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana node = node->next; 6922eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana int count = 2; 6932eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana bool hwSubefx = false, swSubefx = false; 6942eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana list_sub_elem_t *sube = NULL; 6952eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (node != NULL) { 6962eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("Adding the effect to gEffectSubList as there are sub effects"); 6972eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sube = malloc(sizeof(list_sub_elem_t)); 6982eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sube->object = d; 6992eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sube->sub_elem = NULL; 7002eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sube->next = gSubEffectList; 7012eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana gSubEffectList = sube; 7022eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 7032eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana while (node != NULL && count) { 7042eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (addSubEffect(node)) { 7052eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGW("loadEffect() could not add subEffect %s", node->value); 7062eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // Change the gSubEffectList to point to older list; 7072eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana gSubEffectList = sube->next; 7082eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana free(sube->sub_elem);// Free an already added sub effect 7092eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sube->sub_elem = NULL; 7102eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana free(sube); 7112eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -ENOENT; 7122eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 7132eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sub_effect_entry_t *subEntry = (sub_effect_entry_t*)gSubEffectList->sub_elem->object; 7142eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana effect_descriptor_t *subEffectDesc = (effect_descriptor_t*)(subEntry->object); 7152eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // Since we return a dummy descriptor for the proxy during 7162eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // get_descriptor call,we replace it with the correspoding 7172eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // sw effect descriptor, but with Proxy UUID 7182eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // check for Sw desc 7192eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (!((subEffectDesc->flags & EFFECT_FLAG_HW_ACC_MASK) == 7202eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana EFFECT_FLAG_HW_ACC_TUNNEL)) { 7212eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana swSubefx = true; 7222eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana *d = *subEffectDesc; 7232eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana d->uuid = uuid; 7242eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("loadEffect() Changed the Proxy desc"); 7252eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } else 7262eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana hwSubefx = true; 7272eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana count--; 7282eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana node = node->next; 7292eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 7302eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana // 1 HW and 1 SW sub effect found. Set the offload flag in the Proxy desc 7312eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (hwSubefx && swSubefx) { 7322eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana d->flags |= EFFECT_FLAG_OFFLOAD_SUPPORTED; 7332eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 734e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return 0; 735e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent} 736135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 7372eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// Searches the sub effect matching to the specified uuid 7382eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// in the gSubEffectList. It gets the lib_entry_t for 7392eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana// the matched sub_effect . Used in EffectCreate of sub effects 7402eab94f7dfd41a65e13aca379a1aed97447f8884jpadmanaint findSubEffect(const effect_uuid_t *uuid, 7412eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana lib_entry_t **lib, 7422eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana effect_descriptor_t **desc) 7432eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana{ 7442eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana list_sub_elem_t *e = gSubEffectList; 7452eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana list_elem_t *subefx; 7462eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana sub_effect_entry_t *effect; 7472eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana lib_entry_t *l = NULL; 7482eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana effect_descriptor_t *d = NULL; 7492eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana int found = 0; 7502eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana int ret = 0; 7512eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana 7522eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (uuid == NULL) 7532eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return -EINVAL; 7542eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana 7552eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana while (e != NULL && !found) { 7562eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana subefx = (list_elem_t*)(e->sub_elem); 7572eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana while (subefx != NULL) { 7582eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana effect = (sub_effect_entry_t*)subefx->object; 7592eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana l = (lib_entry_t *)effect->lib; 7602eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana d = (effect_descriptor_t *)effect->object; 7612eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (memcmp(&d->uuid, uuid, sizeof(effect_uuid_t)) == 0) { 7622eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("uuid matched"); 7632eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana found = 1; 7642eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana break; 7652eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 7662eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana subefx = subefx->next; 7672eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 7682eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana e = e->next; 7692eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 7702eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (!found) { 7712eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("findSubEffect() effect not found"); 7722eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ret = -ENOENT; 7732eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } else { 7742eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana ALOGV("findSubEffect() found effect: %s in lib %s", d->name, l->name); 7752eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana *lib = l; 7762eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana if (desc != NULL) { 7772eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana *desc = d; 7782eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 7792eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana } 7802eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana return ret; 7812eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana} 7822eab94f7dfd41a65e13aca379a1aed97447f8884jpadmana 783e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentlib_entry_t *getLibrary(const char *name) 784e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent{ 785e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent list_elem_t *e; 786ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent 787e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (gCachedLibrary && 788e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent !strncmp(gCachedLibrary->name, name, PATH_MAX)) { 789e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return gCachedLibrary; 790e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 791e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 792e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent e = gLibraryList; 793e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent while (e) { 794e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent lib_entry_t *l = (lib_entry_t *)e->object; 795e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (!strcmp(l->name, name)) { 796e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent gCachedLibrary = l; 797e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return l; 798135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 799e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent e = e->next; 800135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 801135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 802e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return NULL; 803135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 804135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 805e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 806ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentvoid resetEffectEnumeration() 807ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent{ 808ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent gCurLib = gLibraryList; 809ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent gCurEffect = NULL; 810ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent if (gCurLib) { 811ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent gCurEffect = ((lib_entry_t *)gCurLib->object)->effects; 812ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent } 813ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent gCurEffectIdx = 0; 814ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent} 815135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 816ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentuint32_t updateNumEffects() { 817ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent list_elem_t *e; 818be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent uint32_t cnt = 0; 819135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 820ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent resetEffectEnumeration(); 821ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent 822ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent e = gLibraryList; 823135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent while (e) { 824135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent lib_entry_t *l = (lib_entry_t *)e->object; 825135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent list_elem_t *efx = l->effects; 826135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent while (efx) { 827135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent cnt++; 828135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent efx = efx->next; 829135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 830135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e = e->next; 831135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 832ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent gNumEffects = cnt; 833ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent gCanQueryEffect = 0; 834135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return cnt; 835135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 836135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 8375e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenint findEffect(const effect_uuid_t *type, 8385e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten const effect_uuid_t *uuid, 839e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent lib_entry_t **lib, 840e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_descriptor_t **desc) 841135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 842135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent list_elem_t *e = gLibraryList; 843135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent lib_entry_t *l = NULL; 844135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_descriptor_t *d = NULL; 845135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int found = 0; 846135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int ret = 0; 847135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 848135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent while (e && !found) { 849135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent l = (lib_entry_t *)e->object; 850135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent list_elem_t *efx = l->effects; 851135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent while (efx) { 852135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent d = (effect_descriptor_t *)efx->object; 853e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (type != NULL && memcmp(&d->type, type, sizeof(effect_uuid_t)) == 0) { 854e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent found = 1; 855e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent break; 856e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 857e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (uuid != NULL && memcmp(&d->uuid, uuid, sizeof(effect_uuid_t)) == 0) { 858135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent found = 1; 859135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 860135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 861135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent efx = efx->next; 862135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 863135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent e = e->next; 864135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 865135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (!found) { 8663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("findEffect() effect not found"); 867135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent ret = -ENOENT; 868135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } else { 8693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("findEffect() found effect: %s in lib %s", d->name, l->name); 870135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *lib = l; 871e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (desc) { 872e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent *desc = d; 873e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 874135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 875135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 876135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 877135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 878135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 879135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentvoid dumpEffectDescriptor(effect_descriptor_t *desc, char *str, size_t len) { 880135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent char s[256]; 881135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 882135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent snprintf(str, len, "\nEffect Descriptor %p:\n", desc); 883e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent strncat(str, "- TYPE: ", len); 884e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuidToString(&desc->uuid, s, 256); 885e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(str, len, "- UUID: %s\n", s); 886e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuidToString(&desc->type, s, 256); 887e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(str, len, "- TYPE: %s\n", s); 888e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent sprintf(s, "- apiVersion: %08X\n- flags: %08X\n", 889135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent desc->apiVersion, desc->flags); 890135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent strncat(str, s, len); 891135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent sprintf(s, "- name: %s\n", desc->name); 892135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent strncat(str, s, len); 893135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent sprintf(s, "- implementor: %s\n", desc->implementor); 894135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent strncat(str, s, len); 895135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 896135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 897e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint stringToUuid(const char *str, effect_uuid_t *uuid) 898e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent{ 899e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent int tmp[10]; 900e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 901e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent if (sscanf(str, "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x", 902e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent tmp, tmp+1, tmp+2, tmp+3, tmp+4, tmp+5, tmp+6, tmp+7, tmp+8, tmp+9) < 10) { 903e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return -EINVAL; 904e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent } 905e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->timeLow = (uint32_t)tmp[0]; 906e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->timeMid = (uint16_t)tmp[1]; 907e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->timeHiAndVersion = (uint16_t)tmp[2]; 908e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->clockSeq = (uint16_t)tmp[3]; 909e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[0] = (uint8_t)tmp[4]; 910e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[1] = (uint8_t)tmp[5]; 911e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[2] = (uint8_t)tmp[6]; 912e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[3] = (uint8_t)tmp[7]; 913e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[4] = (uint8_t)tmp[8]; 914e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[5] = (uint8_t)tmp[9]; 915e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 916e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return 0; 917e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent} 918e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 919e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurentint uuidToString(const effect_uuid_t *uuid, char *str, size_t maxLen) 920e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent{ 921e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 922e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(str, maxLen, "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x", 923e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->timeLow, 924e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->timeMid, 925e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->timeHiAndVersion, 926e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->clockSeq, 927e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[0], 928e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[1], 929e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[2], 930e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[3], 931e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[4], 932e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent uuid->node[5]); 933e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 934e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent return 0; 935e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent} 936e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent 937