1801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent/* 2801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** 3801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** Copyright 2010, The Android Open Source Project 4801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** 5801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** Licensed under the Apache License, Version 2.0 (the "License"); 6801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** you may not use this file except in compliance with the License. 7801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** You may obtain a copy of the License at 8801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** 9801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** http://www.apache.org/licenses/LICENSE-2.0 10801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** 11801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** Unless required by applicable law or agreed to in writing, software 12801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** distributed under the License is distributed on an "AS IS" BASIS, 13801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** See the License for the specific language governing permissions and 15801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent** limitations under the License. 16801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent*/ 17801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 18801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 19801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent//#define LOG_NDEBUG 0 20801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent#define LOG_TAG "AudioEffect" 21801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 22801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent#include <stdint.h> 23801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent#include <sys/types.h> 24801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent#include <limits.h> 25801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 26801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent#include <private/media/AudioEffectShared.h> 27801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent#include <media/AudioEffect.h> 28801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 29801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent#include <utils/Log.h> 30801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent#include <binder/IPCThreadState.h> 31801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 32801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 33801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 34801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentnamespace android { 35801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 36801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent// --------------------------------------------------------------------------- 37801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 38be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet GanovAudioEffect::AudioEffect(const String16& opPackageName) 39be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov : mStatus(NO_INIT), mOpPackageName(opPackageName) 40801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 41801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 42801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 43801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 44801a1186eb1d2ce195b15222701865932e08f3dcEric LaurentAudioEffect::AudioEffect(const effect_uuid_t *type, 45be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 46801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent const effect_uuid_t *uuid, 47801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent int32_t priority, 48801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent effect_callback_t cbf, 49801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent void* user, 50d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io 52801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent ) 53be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov : mStatus(NO_INIT), mOpPackageName(opPackageName) 54801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = set(type, uuid, priority, cbf, user, sessionId, io); 56801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 57801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 58801a1186eb1d2ce195b15222701865932e08f3dcEric LaurentAudioEffect::AudioEffect(const char *typeStr, 59be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 60801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent const char *uuidStr, 61801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent int32_t priority, 62801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent effect_callback_t cbf, 63801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent void* user, 64d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io 66801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent ) 67be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov : mStatus(NO_INIT), mOpPackageName(opPackageName) 68801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 69801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent effect_uuid_t type; 70801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent effect_uuid_t *pType = NULL; 71801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent effect_uuid_t uuid; 72801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent effect_uuid_t *pUuid = NULL; 73801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor string\n - type: %s\n - uuid: %s", typeStr, uuidStr); 75801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 76801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (typeStr != NULL) { 77801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (stringToGuid(typeStr, &type) == NO_ERROR) { 78801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent pType = &type; 79801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 80801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 81801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 82801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (uuidStr != NULL) { 83801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (stringToGuid(uuidStr, &uuid) == NO_ERROR) { 84801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent pUuid = &uuid; 85801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 86801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 87801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = set(pType, pUuid, priority, cbf, user, sessionId, io); 89801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 90801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 91801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentstatus_t AudioEffect::set(const effect_uuid_t *type, 92801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent const effect_uuid_t *uuid, 93801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent int32_t priority, 94801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent effect_callback_t cbf, 95801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent void* user, 96d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io) 98801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 99801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent sp<IEffect> iEffect; 100801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent sp<IMemory> cblk; 101801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent int enabled; 102801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 1033856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("set %p mUserData: %p uuid: %p timeLow %08x", this, user, type, type ? type->timeLow : 0); 104801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 105801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mIEffect != 0) { 1065ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Effect already in use"); 107801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return INVALID_OPERATION; 108801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 109801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 110801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent const sp<IAudioFlinger>& audioFlinger = AudioSystem::get_audio_flinger(); 111801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (audioFlinger == 0) { 11229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("set(): Could not get audioflinger"); 113801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return NO_INIT; 114801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 115801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 116801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (type == NULL && uuid == NULL) { 1175ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Must specify at least type or uuid"); 118801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return BAD_VALUE; 119801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 120801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 121801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mPriority = priority; 122801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mCbf = cbf; 123801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mUserData = user; 124801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mSessionId = sessionId; 125801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 126801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent memset(&mDescriptor, 0, sizeof(effect_descriptor_t)); 127a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten mDescriptor.type = *(type != NULL ? type : EFFECT_UUID_NULL); 128a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten mDescriptor.uuid = *(uuid != NULL ? uuid : EFFECT_UUID_NULL); 129801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 130801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mIEffectClient = new EffectClient(this); 131b643627a557e44b9ab5879cf71e162af2d514ce3Eric Laurent mClientPid = IPCThreadState::self()->getCallingPid(); 132801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 1338d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten iEffect = audioFlinger->createEffect((effect_descriptor_t *)&mDescriptor, 134b643627a557e44b9ab5879cf71e162af2d514ce3Eric Laurent mIEffectClient, priority, io, mSessionId, mOpPackageName, mClientPid, 135b643627a557e44b9ab5879cf71e162af2d514ce3Eric Laurent &mStatus, &mId, &enabled); 136801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 137801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (iEffect == 0 || (mStatus != NO_ERROR && mStatus != ALREADY_EXISTS)) { 13829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("set(): AudioFlinger could not create effect, status: %d", mStatus); 139eecd7659823504c6c65a2b0f4267515a8e3f24cbEric Laurent if (iEffect == 0) { 140eecd7659823504c6c65a2b0f4267515a8e3f24cbEric Laurent mStatus = NO_INIT; 141eecd7659823504c6c65a2b0f4267515a8e3f24cbEric Laurent } 142801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return mStatus; 143801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 144801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 145801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mEnabled = (volatile int32_t)enabled; 146801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 147801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent cblk = iEffect->getCblk(); 148801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (cblk == 0) { 149801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mStatus = NO_INIT; 15029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Could not get control block"); 151801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return mStatus; 152801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 153801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 154eecd7659823504c6c65a2b0f4267515a8e3f24cbEric Laurent mIEffect = iEffect; 155801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mCblkMemory = cblk; 156801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mCblk = static_cast<effect_param_cblk_t*>(cblk->pointer()); 157801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 158801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mCblk->buffer = (uint8_t *)mCblk + bufOffset; 159801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 16006b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen IInterface::asBinder(iEffect)->linkToDeath(mIEffectClient); 161a0fd9ca66a68baefd9d76800fd66823fd654ef45Jean-Michel Trivi ALOGV("set() %p OK effect: %s id: %d status %d enabled %d pid %d", this, mDescriptor.name, mId, 162a0fd9ca66a68baefd9d76800fd66823fd654ef45Jean-Michel Trivi mStatus, mEnabled, mClientPid); 163a0fd9ca66a68baefd9d76800fd66823fd654ef45Jean-Michel Trivi 164a0fd9ca66a68baefd9d76800fd66823fd654ef45Jean-Michel Trivi if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) { 165a0fd9ca66a68baefd9d76800fd66823fd654ef45Jean-Michel Trivi AudioSystem::acquireAudioSessionId(mSessionId, mClientPid); 166a0fd9ca66a68baefd9d76800fd66823fd654ef45Jean-Michel Trivi } 167801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 168801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return mStatus; 169801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 170801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 171801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 172801a1186eb1d2ce195b15222701865932e08f3dcEric LaurentAudioEffect::~AudioEffect() 173801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 1743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 175801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 176801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus == NO_ERROR || mStatus == ALREADY_EXISTS) { 177a0fd9ca66a68baefd9d76800fd66823fd654ef45Jean-Michel Trivi if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) { 178a0fd9ca66a68baefd9d76800fd66823fd654ef45Jean-Michel Trivi AudioSystem::releaseAudioSessionId(mSessionId, mClientPid); 179a0fd9ca66a68baefd9d76800fd66823fd654ef45Jean-Michel Trivi } 180801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mIEffect != NULL) { 181801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mIEffect->disconnect(); 18206b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen IInterface::asBinder(mIEffect)->unlinkToDeath(mIEffectClient); 183801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 184eecd7659823504c6c65a2b0f4267515a8e3f24cbEric Laurent mIEffect.clear(); 185eecd7659823504c6c65a2b0f4267515a8e3f24cbEric Laurent mCblkMemory.clear(); 186eecd7659823504c6c65a2b0f4267515a8e3f24cbEric Laurent mIEffectClient.clear(); 187e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten IPCThreadState::self()->flushCommands(); 188801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 189801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 190801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 191801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 192801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentstatus_t AudioEffect::initCheck() const 193801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 194801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return mStatus; 195801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 196801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 197801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent// ------------------------------------------------------------------------- 198801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 199801a1186eb1d2ce195b15222701865932e08f3dcEric Laurenteffect_descriptor_t AudioEffect::descriptor() const 200801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 201801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return mDescriptor; 202801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 203801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 204da7581b7b61b84f15e8d671c86fd117c322b009eEric Laurentbool AudioEffect::getEnabled() const 205801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 206801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return (mEnabled != 0); 207801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 208801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 209da7581b7b61b84f15e8d671c86fd117c322b009eEric Laurentstatus_t AudioEffect::setEnabled(bool enabled) 210801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 211801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus != NO_ERROR) { 212f063b49e95c28d63a58215ebda892a5fee4204ccGlenn Kasten return (mStatus == ALREADY_EXISTS) ? (status_t) INVALID_OPERATION : mStatus; 213801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 214801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 215f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent status_t status = NO_ERROR; 216f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent 217f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent AutoMutex lock(mLock); 218f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (enabled != mEnabled) { 219f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (enabled) { 2203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 221f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent status = mIEffect->enable(); 222f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent } else { 2233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 224f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent status = mIEffect->disable(); 225da7581b7b61b84f15e8d671c86fd117c322b009eEric Laurent } 226f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (status == NO_ERROR) { 227f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent mEnabled = enabled; 228da7581b7b61b84f15e8d671c86fd117c322b009eEric Laurent } 229801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 230f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent return status; 231801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 232801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 23325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioEffect::command(uint32_t cmdCode, 23425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 23525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *cmdData, 23625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 23725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *replyData) 238801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 239801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus != NO_ERROR && mStatus != ALREADY_EXISTS) { 2403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("command() bad status %d", mStatus); 241af7d8189f91c45ab919a6c9ac386b268c8d91168John Grossman return mStatus; 242801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 243801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 244f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (cmdCode == EFFECT_CMD_ENABLE || cmdCode == EFFECT_CMD_DISABLE) { 245f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (mEnabled == (cmdCode == EFFECT_CMD_ENABLE)) { 246f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent return NO_ERROR; 247f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent } 248f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (replySize == NULL || *replySize != sizeof(status_t) || replyData == NULL) { 249f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent return BAD_VALUE; 250f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent } 251f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent mLock.lock(); 2528569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent } 2530fa449cc475580d995e9d56756c3da5507d2b6f6Eric Laurent 2540fa449cc475580d995e9d56756c3da5507d2b6f6Eric Laurent status_t status = mIEffect->command(cmdCode, cmdSize, cmdData, replySize, replyData); 2558569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent 2560fa449cc475580d995e9d56756c3da5507d2b6f6Eric Laurent if (cmdCode == EFFECT_CMD_ENABLE || cmdCode == EFFECT_CMD_DISABLE) { 257f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (status == NO_ERROR) { 258f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent status = *(status_t *)replyData; 2590fa449cc475580d995e9d56756c3da5507d2b6f6Eric Laurent } 260f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (status == NO_ERROR) { 261f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent mEnabled = (cmdCode == EFFECT_CMD_ENABLE); 2620fa449cc475580d995e9d56756c3da5507d2b6f6Eric Laurent } 263f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent mLock.unlock(); 2648569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent } 2650fa449cc475580d995e9d56756c3da5507d2b6f6Eric Laurent 2668569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent return status; 267801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 268801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 269801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 270801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentstatus_t AudioEffect::setParameter(effect_param_t *param) 271801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 272801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus != NO_ERROR) { 273f063b49e95c28d63a58215ebda892a5fee4204ccGlenn Kasten return (mStatus == ALREADY_EXISTS) ? (status_t) INVALID_OPERATION : mStatus; 274801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 275801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 276801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (param == NULL || param->psize == 0 || param->vsize == 0) { 277801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return BAD_VALUE; 278801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 279801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 28025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 28125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + param->vsize; 282801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 28385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("setParameter: param: %d, param2: %d", *(int *)param->data, 28485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten (param->psize == 8) ? *((int *)param->data + 1): -1); 285801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 28685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten return mIEffect->command(EFFECT_CMD_SET_PARAM, sizeof (effect_param_t) + psize, param, &size, 28785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ¶m->status); 288801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 289801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 290801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentstatus_t AudioEffect::setParameterDeferred(effect_param_t *param) 291801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 292801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus != NO_ERROR) { 293f063b49e95c28d63a58215ebda892a5fee4204ccGlenn Kasten return (mStatus == ALREADY_EXISTS) ? (status_t) INVALID_OPERATION : mStatus; 294801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 295801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 296801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (param == NULL || param->psize == 0 || param->vsize == 0) { 297801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return BAD_VALUE; 298801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 299801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 300801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent Mutex::Autolock _l(mCblk->lock); 301801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 302801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent int psize = ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + param->vsize; 303801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent int size = ((sizeof(effect_param_t) + psize - 1) / sizeof(int) + 1) * sizeof(int); 304801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 305801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mCblk->clientIndex + size > EFFECT_PARAM_BUFFER_SIZE) { 306801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return NO_MEMORY; 307801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 308801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent int *p = (int *)(mCblk->buffer + mCblk->clientIndex); 309801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent *p++ = size; 310801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent memcpy(p, param, sizeof(effect_param_t) + psize); 311801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mCblk->clientIndex += size; 312801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 313801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return NO_ERROR; 314801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 315801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 316801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentstatus_t AudioEffect::setParameterCommit() 317801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 318801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus != NO_ERROR) { 319f063b49e95c28d63a58215ebda892a5fee4204ccGlenn Kasten return (mStatus == ALREADY_EXISTS) ? (status_t) INVALID_OPERATION : mStatus; 320801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 321801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 322801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent Mutex::Autolock _l(mCblk->lock); 323801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mCblk->clientIndex == 0) { 324801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return INVALID_OPERATION; 325801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 32625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = 0; 327801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return mIEffect->command(EFFECT_CMD_SET_PARAM_COMMIT, 0, NULL, &size, NULL); 328801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 329801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 330801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentstatus_t AudioEffect::getParameter(effect_param_t *param) 331801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 332801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus != NO_ERROR && mStatus != ALREADY_EXISTS) { 333af7d8189f91c45ab919a6c9ac386b268c8d91168John Grossman return mStatus; 334801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 335801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 336801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (param == NULL || param->psize == 0 || param->vsize == 0) { 337801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return BAD_VALUE; 338801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 339801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 34085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("getParameter: param: %d, param2: %d", *(int *)param->data, 34185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten (param->psize == 8) ? *((int *)param->data + 1): -1); 342801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 34385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten uint32_t psize = sizeof(effect_param_t) + ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 34485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten param->vsize; 345801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 34685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten return mIEffect->command(EFFECT_CMD_GET_PARAM, sizeof(effect_param_t) + param->psize, param, 34785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten &psize, param); 348801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 349801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 350801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 351801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent// ------------------------------------------------------------------------- 352801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 353801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentvoid AudioEffect::binderDied() 354801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 3555ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("IEffect died"); 356af7d8189f91c45ab919a6c9ac386b268c8d91168John Grossman mStatus = DEAD_OBJECT; 357a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCbf != NULL) { 358801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent status_t status = DEAD_OBJECT; 359801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mCbf(EVENT_ERROR, mUserData, &status); 360801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 361801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mIEffect.clear(); 362801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 363801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 364801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent// ------------------------------------------------------------------------- 365801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 366801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentvoid AudioEffect::controlStatusChanged(bool controlGranted) 367801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 36885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("controlStatusChanged %p control %d callback %p mUserData %p", this, controlGranted, mCbf, 36985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mUserData); 370801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (controlGranted) { 371801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus == ALREADY_EXISTS) { 372801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mStatus = NO_ERROR; 373801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 374801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } else { 375801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus == NO_ERROR) { 376801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mStatus = ALREADY_EXISTS; 377801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 378801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 379a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCbf != NULL) { 380801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mCbf(EVENT_CONTROL_STATUS_CHANGED, mUserData, &controlGranted); 381801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 382801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 383801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 384801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentvoid AudioEffect::enableStatusChanged(bool enabled) 385801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 3863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enableStatusChanged %p enabled %d mCbf %p", this, enabled, mCbf); 387801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (mStatus == ALREADY_EXISTS) { 388f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent mEnabled = enabled; 389a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCbf != NULL) { 390801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mCbf(EVENT_ENABLE_STATUS_CHANGED, mUserData, &enabled); 391801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 392801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 393801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 394801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 39525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioEffect::commandExecuted(uint32_t cmdCode, 3960f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten uint32_t cmdSize __unused, 39725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *cmdData, 3980f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten uint32_t replySize __unused, 39925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *replyData) 400801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 401801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (cmdData == NULL || replyData == NULL) { 402801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return; 403801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 404801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 405a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCbf != NULL && cmdCode == EFFECT_CMD_SET_PARAM) { 406801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent effect_param_t *cmd = (effect_param_t *)cmdData; 407801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent cmd->status = *(int32_t *)replyData; 408801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent mCbf(EVENT_PARAMETER_CHANGED, mUserData, cmd); 409801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 410801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 411801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 412801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent// ------------------------------------------------------------------------- 413801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 414801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentstatus_t AudioEffect::queryNumberEffects(uint32_t *numEffects) 415801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 416801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 417801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (af == 0) return PERMISSION_DENIED; 418801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return af->queryNumberEffects(numEffects); 419801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 420801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 421ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentstatus_t AudioEffect::queryEffect(uint32_t index, effect_descriptor_t *descriptor) 422801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 423801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 424801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (af == 0) return PERMISSION_DENIED; 425ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent return af->queryEffect(index, descriptor); 426801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 427801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 4285e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioEffect::getEffectDescriptor(const effect_uuid_t *uuid, 429f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) /*const*/ 430801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 431801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 432801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (af == 0) return PERMISSION_DENIED; 433801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return af->getEffectDescriptor(uuid, descriptor); 434801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 435801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 43657dae99c9fcd6becd2b5ed0c53f277ba4d7dbcfcEric Laurent 437d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioEffect::queryDefaultPreProcessing(audio_session_t audioSession, 43857dae99c9fcd6becd2b5ed0c53f277ba4d7dbcfcEric Laurent effect_descriptor_t *descriptors, 43957dae99c9fcd6becd2b5ed0c53f277ba4d7dbcfcEric Laurent uint32_t *count) 44057dae99c9fcd6becd2b5ed0c53f277ba4d7dbcfcEric Laurent{ 44157dae99c9fcd6becd2b5ed0c53f277ba4d7dbcfcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 44257dae99c9fcd6becd2b5ed0c53f277ba4d7dbcfcEric Laurent if (aps == 0) return PERMISSION_DENIED; 44357dae99c9fcd6becd2b5ed0c53f277ba4d7dbcfcEric Laurent return aps->queryDefaultPreProcessing(audioSession, descriptors, count); 44457dae99c9fcd6becd2b5ed0c53f277ba4d7dbcfcEric Laurent} 445801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent// ------------------------------------------------------------------------- 446801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 447801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentstatus_t AudioEffect::stringToGuid(const char *str, effect_uuid_t *guid) 448801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 449801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (str == NULL || guid == NULL) { 450801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return BAD_VALUE; 451801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 452801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 453801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent int tmp[10]; 454801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 455801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (sscanf(str, "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x", 456801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent tmp, tmp+1, tmp+2, tmp+3, tmp+4, tmp+5, tmp+6, tmp+7, tmp+8, tmp+9) < 10) { 457801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return BAD_VALUE; 458801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 459801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->timeLow = (uint32_t)tmp[0]; 460801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->timeMid = (uint16_t)tmp[1]; 461801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->timeHiAndVersion = (uint16_t)tmp[2]; 462801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->clockSeq = (uint16_t)tmp[3]; 463801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[0] = (uint8_t)tmp[4]; 464801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[1] = (uint8_t)tmp[5]; 465801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[2] = (uint8_t)tmp[6]; 466801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[3] = (uint8_t)tmp[7]; 467801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[4] = (uint8_t)tmp[8]; 468801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[5] = (uint8_t)tmp[9]; 469801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 470801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return NO_ERROR; 471801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 472801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 473801a1186eb1d2ce195b15222701865932e08f3dcEric Laurentstatus_t AudioEffect::guidToString(const effect_uuid_t *guid, char *str, size_t maxLen) 474801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent{ 475801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent if (guid == NULL || str == NULL) { 476801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return BAD_VALUE; 477801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent } 478801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 479801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent snprintf(str, maxLen, "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x", 480801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->timeLow, 481801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->timeMid, 482801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->timeHiAndVersion, 483801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->clockSeq, 484801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[0], 485801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[1], 486801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[2], 487801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[3], 488801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[4], 489801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent guid->node[5]); 490801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 491801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent return NO_ERROR; 492801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent} 493801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 494801a1186eb1d2ce195b15222701865932e08f3dcEric Laurent 49540bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 496