Effects.cpp revision 7e1139c0377b6806942fb2a043737b3b9cf0ae91
1ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent/* 2ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** 3ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** Copyright 2012, The Android Open Source Project 4ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** 5ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** Licensed under the Apache License, Version 2.0 (the "License"); 6ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** you may not use this file except in compliance with the License. 7ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** You may obtain a copy of the License at 8ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** 9ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** http://www.apache.org/licenses/LICENSE-2.0 10ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** 11ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** Unless required by applicable law or agreed to in writing, software 12ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** distributed under the License is distributed on an "AS IS" BASIS, 13ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** See the License for the specific language governing permissions and 15ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent** limitations under the License. 16ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent*/ 17ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 18ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 19ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#define LOG_TAG "AudioFlinger" 20ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent//#define LOG_NDEBUG 0 21ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 22ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#include <utils/Log.h> 23ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#include <audio_effects/effect_visualizer.h> 24ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#include <audio_utils/primitives.h> 25ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#include <private/media/AudioEffectShared.h> 26ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#include <media/EffectsFactoryApi.h> 27ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 28ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#include "AudioFlinger.h" 29ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#include "ServiceUtilities.h" 30ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 31ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// ---------------------------------------------------------------------------- 32ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 33ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// Note: the following macro is used for extremely verbose logging message. In 34ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 35ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// 0; but one side effect of this is to turn all LOGV's as well. Some messages 36ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// are so verbose that we want to suppress them even when we have ALOG_ASSERT 37ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// turned on. Do not uncomment the #def below unless you really know what you 38ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// are doing and want to see all of the extremely verbose messages. 39ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent//#define VERY_VERY_VERBOSE_LOGGING 40ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#ifdef VERY_VERY_VERBOSE_LOGGING 41ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#define ALOGVV ALOGV 42ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#else 43ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#define ALOGVV(a...) do { } while(0) 44ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#endif 45ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 46ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentnamespace android { 47ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 48ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// ---------------------------------------------------------------------------- 49ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// EffectModule implementation 50ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// ---------------------------------------------------------------------------- 51ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 52ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#undef LOG_TAG 53ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#define LOG_TAG "AudioFlinger::EffectModule" 54ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 55ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric LaurentAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 56ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent const wp<AudioFlinger::EffectChain>& chain, 57ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect_descriptor_t *desc, 58ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int id, 59ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int sessionId) 60ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent : mPinned(sessionId > AUDIO_SESSION_OUTPUT_MIX), 61ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), 62ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor(*desc), 63ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // mConfig is set by configure() and not used before then 64ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffectInterface(NULL), 65ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mStatus(NO_INIT), mState(IDLE), 66ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // mMaxDisableWaitCnt is set by configure() and not used before then 67ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // mDisableWaitCnt is set by process() and updateState() and not used before then 68ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mSuspended(false) 69ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 70ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("Constructor %p", this); 71ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int lStatus; 72ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 73ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // create effect engine from effect factory 74ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 75ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 76ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mStatus != NO_ERROR) { 77ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 78ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 79ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent lStatus = init(); 80ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (lStatus < 0) { 81ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mStatus = lStatus; 82ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent goto Error; 83ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 84ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 85ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 86ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 87ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric LaurentError: 88ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectRelease(mEffectInterface); 89ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffectInterface = NULL; 90ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("Constructor Error %d", mStatus); 91ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 92ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 93ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric LaurentAudioFlinger::EffectModule::~EffectModule() 94ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 95ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("Destructor %p", this); 96ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffectInterface != NULL) { 97ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 98ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 99ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mThread.promote(); 100ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread != 0) { 101ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent audio_stream_t *stream = thread->stream(); 102ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (stream != NULL) { 103ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent stream->remove_audio_effect(stream, mEffectInterface); 104ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 105ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 106ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 107ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // release effect engine 108ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectRelease(mEffectInterface); 109ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 110ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 111ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 112ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::addHandle(EffectHandle *handle) 113ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 114ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status; 115ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 116ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 117ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int priority = handle->priority(); 118ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mHandles.size(); 119ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectHandle *controlHandle = NULL; 120ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t i; 121ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (i = 0; i < size; i++) { 122ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectHandle *h = mHandles[i]; 123ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (h == NULL || h->destroyed_l()) { 124ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent continue; 125ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 126ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // first non destroyed handle is considered in control 127ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (controlHandle == NULL) 128ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent controlHandle = h; 129ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (h->priority() <= priority) { 130ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 131ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 132ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 133ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // if inserted in first place, move effect control from previous owner to this handle 134ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (i == 0) { 135ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool enabled = false; 136ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (controlHandle != NULL) { 137ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent enabled = controlHandle->enabled(); 138ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent controlHandle->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 139ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 140ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 141ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = NO_ERROR; 142ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 143ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = ALREADY_EXISTS; 144ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 145ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("addHandle() %p added handle %p in position %d", this, handle, i); 146ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mHandles.insertAt(handle, i); 147ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 148ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 149ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 150ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentsize_t AudioFlinger::EffectModule::removeHandle(EffectHandle *handle) 151ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 152ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 153ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mHandles.size(); 154ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t i; 155ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (i = 0; i < size; i++) { 156ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mHandles[i] == handle) { 157ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 158ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 159ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 160ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (i == size) { 161ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return size; 162ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 163ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("removeHandle() %p removed handle %p in position %d", this, handle, i); 164ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 165ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mHandles.removeAt(i); 166ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // if removed from first place, move effect control from this handle to next in line 167ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (i == 0) { 168ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectHandle *h = controlHandle_l(); 169ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (h != NULL) { 170ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , handle->enabled() /*enabled*/); 171ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 172ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 173ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 174ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 175ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 176ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // this object is released which can happen after next process is called. 177ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mHandles.size() == 0 && !mPinned) { 178ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mState = DESTROYED; 179ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 180ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 181ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return mHandles.size(); 182ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 183ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 184ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// must be called with EffectModule::mLock held 185ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric LaurentAudioFlinger::EffectHandle *AudioFlinger::EffectModule::controlHandle_l() 186ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 187ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // the first valid handle in the list has control over the module 188ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < mHandles.size(); i++) { 189ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectHandle *h = mHandles[i]; 190ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (h != NULL && !h->destroyed_l()) { 191ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return h; 192ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 193ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 194ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 195ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NULL; 196ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 197ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 198ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentsize_t AudioFlinger::EffectModule::disconnect(EffectHandle *handle, bool unpinIfLast) 199ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 200ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("disconnect() %p handle %p", this, handle); 201ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // keep a strong reference on this EffectModule to avoid calling the 202ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // destructor before we exit 203ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<EffectModule> keep(this); 204ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent { 205ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mThread.promote(); 206ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread != 0) { 207ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent thread->disconnectEffect(keep, handle, unpinIfLast); 208ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 209ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 210ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return mHandles.size(); 211ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 212ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 213ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectModule::updateState() { 214ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 215ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 216ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent switch (mState) { 217ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case RESTART: 218ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent reset_l(); 219ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // FALL THROUGH 220ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 221ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STARTING: 222ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // clear auxiliary effect input buffer for next accumulation 223ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 224ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent memset(mConfig.inputCfg.buffer.raw, 225ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 0, 226ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 227ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 228d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (start_l() == NO_ERROR) { 229d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent mState = ACTIVE; 230d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } else { 231d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent mState = IDLE; 232d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 233ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 234ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STOPPING: 235d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (stop_l() == NO_ERROR) { 236d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent mDisableWaitCnt = mMaxDisableWaitCnt; 237d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } else { 238d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent mDisableWaitCnt = 1; // will cause immediate transition to IDLE 239d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 240ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mState = STOPPED; 241ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 242ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STOPPED: 243ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 244ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // turn off sequence. 245ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (--mDisableWaitCnt == 0) { 246ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent reset_l(); 247ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mState = IDLE; 248ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 249ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 250ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent default: //IDLE , ACTIVE, DESTROYED 251ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 252ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 253ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 254ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 255ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectModule::process() 256ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 257ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 258ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 259ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 260ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.buffer.raw == NULL || 261ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.buffer.raw == NULL) { 262ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 263ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 264ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 265ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (isProcessEnabled()) { 266ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // do 32 bit to 16 bit conversion for auxiliary effect input buffer 267ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 268ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ditherAndClamp(mConfig.inputCfg.buffer.s32, 269ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.buffer.s32, 270ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.buffer.frameCount/2); 271ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 272ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 273ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // do the actual processing in the effect engine 274ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int ret = (*mEffectInterface)->process(mEffectInterface, 275ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &mConfig.inputCfg.buffer, 276ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &mConfig.outputCfg.buffer); 277ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 278ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // force transition to IDLE state when engine is ready 279ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mState == STOPPED && ret == -ENODATA) { 280ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDisableWaitCnt = 1; 281ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 282ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 283ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // clear auxiliary effect input buffer for next accumulation 284ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 285ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 286ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 287ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 288ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 289ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 290ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 291ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // accumulate input onto output 292ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<EffectChain> chain = mChain.promote(); 293ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 294ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 295ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 296ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 297ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 298ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 299ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 300ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 301ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 302ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 303ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 304ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectModule::reset_l() 305ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 306d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (mStatus != NO_ERROR || mEffectInterface == NULL) { 307ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 308ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 309ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 310ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 311ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 312ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::configure() 313ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 314d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent status_t status; 315d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent sp<ThreadBase> thread; 316d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent uint32_t size; 317d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent audio_channel_mask_t channelMask; 318d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent 319ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffectInterface == NULL) { 320d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent status = NO_INIT; 321d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent goto exit; 322ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 323ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 324d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent thread = mThread.promote(); 325ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread == 0) { 326d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent status = DEAD_OBJECT; 327d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent goto exit; 328ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 329ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 330ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // TODO: handle configuration of effects replacing track process 331d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent channelMask = thread->channelMask(); 332ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 333ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 334ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 335ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 336ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.channels = channelMask; 337ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 338ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.channels = channelMask; 339ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 340ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 341ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.samplingRate = thread->sampleRate(); 342ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 343ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.bufferProvider.cookie = NULL; 344ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.bufferProvider.getBuffer = NULL; 345ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 346ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.bufferProvider.cookie = NULL; 347ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.bufferProvider.getBuffer = NULL; 348ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 349ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 350ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Insert effect: 351ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 352ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // always overwrites output buffer: input buffer == output buffer 353ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // - in other sessions: 354ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // last effect in the chain accumulates in output buffer: input buffer != output buffer 355ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // other effect: overwrites output buffer: input buffer == output buffer 356ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Auxiliary effect: 357ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // accumulates in output buffer: input buffer != output buffer 358ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Therefore: accumulate <=> input buffer != output buffer 359ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 360ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 361ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 362ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 363ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 364ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 365ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 366ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 367ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 368ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 369ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("configure() %p thread %p buffer %p framecount %d", 370ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 371ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 372ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t cmdStatus; 373d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent size = sizeof(int); 374d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 375ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EFFECT_CMD_SET_CONFIG, 376ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sizeof(effect_config_t), 377ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &mConfig, 378ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &size, 379ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &cmdStatus); 380ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (status == 0) { 381ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = cmdStatus; 382ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 383ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 384ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (status == 0 && 385ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (memcmp(&mDescriptor.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0)) { 386ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t buf32[sizeof(effect_param_t) / sizeof(uint32_t) + 2]; 387ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect_param_t *p = (effect_param_t *)buf32; 388ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 389ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent p->psize = sizeof(uint32_t); 390ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent p->vsize = sizeof(uint32_t); 391ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size = sizeof(int); 392ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *(int32_t *)p->data = VISUALIZER_PARAM_LATENCY; 393ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 394ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t latency = 0; 395ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent PlaybackThread *pbt = thread->mAudioFlinger->checkPlaybackThread_l(thread->mId); 396ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (pbt != NULL) { 397ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent latency = pbt->latency_l(); 398ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 399ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 400ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *((int32_t *)p->data + 1)= latency; 401ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (*mEffectInterface)->command(mEffectInterface, 402ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EFFECT_CMD_SET_PARAM, 403ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sizeof(effect_param_t) + 8, 404ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &buf32, 405ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &size, 406ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &cmdStatus); 407ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 408ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 409ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 410ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (1000 * mConfig.outputCfg.buffer.frameCount); 411ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 412d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurentexit: 413d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent mStatus = status; 414ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 415ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 416ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 417ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::init() 418ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 419ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 420ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffectInterface == NULL) { 421ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_INIT; 422ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 423ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t cmdStatus; 424ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t size = sizeof(status_t); 425ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 426ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EFFECT_CMD_INIT, 427ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 0, 428ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent NULL, 429ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &size, 430ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &cmdStatus); 431ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (status == 0) { 432ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = cmdStatus; 433ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 434ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 435ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 436ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 437ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::start() 438ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 439ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 440ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return start_l(); 441ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 442ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 443ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::start_l() 444ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 445ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffectInterface == NULL) { 446ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_INIT; 447ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 448d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (mStatus != NO_ERROR) { 449d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent return mStatus; 450d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 451ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t cmdStatus; 452ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t size = sizeof(status_t); 453ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 454ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EFFECT_CMD_ENABLE, 455ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 0, 456ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent NULL, 457ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &size, 458ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &cmdStatus); 459ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (status == 0) { 460ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = cmdStatus; 461ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 462ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (status == 0 && 463ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 464ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 465ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mThread.promote(); 466ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread != 0) { 467ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent audio_stream_t *stream = thread->stream(); 468ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (stream != NULL) { 469ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent stream->add_audio_effect(stream, mEffectInterface); 470ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 471ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 472ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 473ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 474ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 475ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 476ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 477ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 478ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 479ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return stop_l(); 480ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 481ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 482ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::stop_l() 483ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 484ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffectInterface == NULL) { 485ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_INIT; 486ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 487d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (mStatus != NO_ERROR) { 488d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent return mStatus; 489d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 490ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t cmdStatus; 491ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t size = sizeof(status_t); 492ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 493ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EFFECT_CMD_DISABLE, 494ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 0, 495ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent NULL, 496ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &size, 497ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &cmdStatus); 498ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (status == 0) { 499ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = cmdStatus; 500ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 501ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (status == 0 && 502ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 503ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 504ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mThread.promote(); 505ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread != 0) { 506ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent audio_stream_t *stream = thread->stream(); 507ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (stream != NULL) { 508ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent stream->remove_audio_effect(stream, mEffectInterface); 509ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 510ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 511ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 512ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 513ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 514ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 515ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 516ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t cmdSize, 517ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent void *pCmdData, 518ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t *replySize, 519ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent void *pReplyData) 520ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 521ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 522ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGVV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 523ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 524ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 525ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_INIT; 526ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 527d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (mStatus != NO_ERROR) { 528d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent return mStatus; 529d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 530ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 531ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent cmdCode, 532ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent cmdSize, 533ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent pCmdData, 534ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent replySize, 535ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent pReplyData); 536ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 537ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 538ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 1; i < mHandles.size(); i++) { 539ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectHandle *h = mHandles[i]; 540ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (h != NULL && !h->destroyed_l()) { 541ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 542ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 543ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 544ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 545ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 546ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 547ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 548ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 549ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 550ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 551ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return setEnabled_l(enabled); 552ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 553ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 554ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// must be called with EffectModule::mLock held 555ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::setEnabled_l(bool enabled) 556ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 557ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 558ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("setEnabled %p enabled %d", this, enabled); 559ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 560ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (enabled != isEnabled()) { 561ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 562ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (enabled && status != NO_ERROR) { 563ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 564ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 565ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 566ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent switch (mState) { 567ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // going from disabled to enabled 568ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case IDLE: 569ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mState = STARTING; 570ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 571ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STOPPED: 572ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mState = RESTART; 573ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 574ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STOPPING: 575ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mState = ACTIVE; 576ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 577ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 578ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // going from enabled to disabled 579ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case RESTART: 580ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mState = STOPPED; 581ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 582ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STARTING: 583ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mState = IDLE; 584ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 585ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case ACTIVE: 586ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mState = STOPPING; 587ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 588ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case DESTROYED: 589ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 590ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 591ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 1; i < mHandles.size(); i++) { 592ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectHandle *h = mHandles[i]; 593ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (h != NULL && !h->destroyed_l()) { 594ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent h->setEnabled(enabled); 595ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 596ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 597ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 598ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_ERROR; 599ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 600ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 601ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentbool AudioFlinger::EffectModule::isEnabled() const 602ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 603ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent switch (mState) { 604ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case RESTART: 605ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STARTING: 606ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case ACTIVE: 607ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return true; 608ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case IDLE: 609ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STOPPING: 610ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STOPPED: 611ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case DESTROYED: 612ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent default: 613ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return false; 614ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 615ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 616ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 617ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentbool AudioFlinger::EffectModule::isProcessEnabled() const 618ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 619d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (mStatus != NO_ERROR) { 620d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent return false; 621d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 622d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent 623ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent switch (mState) { 624ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case RESTART: 625ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case ACTIVE: 626ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STOPPING: 627ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STOPPED: 628ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return true; 629ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case IDLE: 630ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case STARTING: 631ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent case DESTROYED: 632ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent default: 633ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return false; 634ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 635ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 636ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 637ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 638ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 639ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 640d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (mStatus != NO_ERROR) { 641d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent return mStatus; 642d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 643ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = NO_ERROR; 644ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 645ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 646ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (isProcessEnabled() && 647ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 648ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 649ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t cmdStatus; 650ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t volume[2]; 651ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t *pVolume = NULL; 652ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t size = sizeof(volume); 653ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent volume[0] = *left; 654ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent volume[1] = *right; 655ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (controller) { 656ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent pVolume = volume; 657ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 658ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 659ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EFFECT_CMD_SET_VOLUME, 660ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size, 661ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent volume, 662ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &size, 663ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent pVolume); 664ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (controller && status == NO_ERROR && size == sizeof(volume)) { 665ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *left = volume[0]; 666ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *right = volume[1]; 667ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 668ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 669ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 670ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 671ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 672ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::setDevice(audio_devices_t device) 673ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 674ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (device == AUDIO_DEVICE_NONE) { 675ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_ERROR; 676ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 677ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 678ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 679d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (mStatus != NO_ERROR) { 680d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent return mStatus; 681d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 682ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = NO_ERROR; 6837e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 684ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t cmdStatus; 685ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t size = sizeof(status_t); 686ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t cmd = audio_is_output_devices(device) ? EFFECT_CMD_SET_DEVICE : 687ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE; 688ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 689ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent cmd, 690ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sizeof(uint32_t), 691ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &device, 692ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &size, 693ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &cmdStatus); 694ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 695ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 696ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 697ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 698ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 699ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 700ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 701d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (mStatus != NO_ERROR) { 702d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent return mStatus; 703d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 704ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = NO_ERROR; 705ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 706ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t cmdStatus; 707ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t size = sizeof(status_t); 708ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 709ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EFFECT_CMD_SET_AUDIO_MODE, 710ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sizeof(audio_mode_t), 711ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &mode, 712ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &size, 713ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &cmdStatus); 714ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (status == NO_ERROR) { 715ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = cmdStatus; 716ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 717ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 718ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 719ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 720ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 721ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectModule::setAudioSource(audio_source_t source) 722ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 723ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 724d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent if (mStatus != NO_ERROR) { 725d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent return mStatus; 726d0ebb538599cc25726b856e0f5deeb8215db8c92Eric Laurent } 727ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = NO_ERROR; 728ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_SOURCE_MASK) == EFFECT_FLAG_AUDIO_SOURCE_IND) { 729ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t size = 0; 730ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 731ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EFFECT_CMD_SET_AUDIO_SOURCE, 732ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sizeof(audio_source_t), 733ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &source, 734ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &size, 735ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent NULL); 736ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 737ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 738ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 739ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 740ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 741ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 742ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 743ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mSuspended = suspended; 744ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 745ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 746ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentbool AudioFlinger::EffectModule::suspended() const 747ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 748ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 749ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return mSuspended; 750ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 751ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 752ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentbool AudioFlinger::EffectModule::purgeHandles() 753ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 754ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool enabled = false; 755ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 756ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < mHandles.size(); i++) { 757ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectHandle *handle = mHandles[i]; 758ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (handle != NULL && !handle->destroyed_l()) { 759ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent handle->effect().clear(); 760ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (handle->hasControl()) { 761ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent enabled = handle->enabled(); 762ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 763ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 764ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 765ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return enabled; 766ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 767ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 768ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 769ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 770ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent const size_t SIZE = 256; 771ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent char buffer[SIZE]; 772ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent String8 result; 773ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 774ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 775ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 776ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 777ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 778ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // failed to lock - AudioFlinger is probably deadlocked 779ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (!locked) { 780ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\t\tCould not lock Fx mutex:\n"); 781ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 782ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 783ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\t\tSession Status State Engine:\n"); 784ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 785ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 786ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 787ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 788ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\t\tDescriptor:\n"); 789ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 790ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 791ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1], 792ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.uuid.node[2], 793ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 794ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 795ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 796ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.type.timeLow, mDescriptor.type.timeMid, 797ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.type.timeHiAndVersion, 798ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1], 799ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.type.node[2], 800ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 801ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 802ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 803ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.apiVersion, 804ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.flags); 805ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 806ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t\t- name: %s\n", 807ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.name); 808ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 809ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 810ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDescriptor.implementor); 811ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 812ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 813ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\t\t- Input configuration:\n"); 814ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 815ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 816ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (uint32_t)mConfig.inputCfg.buffer.raw, 817ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.buffer.frameCount, 818ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.samplingRate, 819ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.channels, 820ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.inputCfg.format); 821ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 822ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 823ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\t\t- Output configuration:\n"); 824ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 825ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 826ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (uint32_t)mConfig.outputCfg.buffer.raw, 827ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.buffer.frameCount, 828ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.samplingRate, 829ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.channels, 830ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mConfig.outputCfg.format); 831ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 832ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 833ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 834ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 835ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 836ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < mHandles.size(); ++i) { 837ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectHandle *handle = mHandles[i]; 838ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (handle != NULL && !handle->destroyed_l()) { 839ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent handle->dump(buffer, SIZE); 840ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 841ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 842ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 843ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 844ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\n"); 845ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 846ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent write(fd, result.string(), result.length()); 847ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 848ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (locked) { 849ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mLock.unlock(); 850ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 851ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 852ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 853ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// ---------------------------------------------------------------------------- 854ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// EffectHandle implementation 855ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// ---------------------------------------------------------------------------- 856ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 857ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#undef LOG_TAG 858ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#define LOG_TAG "AudioFlinger::EffectHandle" 859ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 860ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric LaurentAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 861ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent const sp<AudioFlinger::Client>& client, 862ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent const sp<IEffectClient>& effectClient, 863ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int32_t priority) 864ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent : BnEffect(), 865ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 866ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mPriority(priority), mHasControl(false), mEnabled(false), mDestroyed(false) 867ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 868ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("constructor %p", this); 869ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 870ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (client == 0) { 871ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 872ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 873ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 874ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 875ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mCblkMemory != 0) { 876ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 877ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 878ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mCblk != NULL) { 879ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent new(mCblk) effect_param_cblk_t(); 880ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mBuffer = (uint8_t *)mCblk + bufOffset; 881ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 882ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 883ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + 884ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sizeof(effect_param_cblk_t)); 885ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 886ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 887ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 888ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 889ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric LaurentAudioFlinger::EffectHandle::~EffectHandle() 890ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 891ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("Destructor %p", this); 892ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 893ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffect == 0) { 894ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDestroyed = true; 895ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 896ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 897ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffect->lock(); 898ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mDestroyed = true; 899ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffect->unlock(); 900ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent disconnect(false); 901ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 902ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 903ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectHandle::enable() 904ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 905ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("enable %p", this); 906ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (!mHasControl) { 907ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return INVALID_OPERATION; 908ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 909ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffect == 0) { 910ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return DEAD_OBJECT; 911ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 912ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 913ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEnabled) { 914ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_ERROR; 915ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 916ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 917ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEnabled = true; 918ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 919ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 920ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread != 0) { 921ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 922ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 923ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 924ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 925ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffect->suspended()) { 926ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_ERROR; 927ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 928ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 929ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = mEffect->setEnabled(true); 930ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (status != NO_ERROR) { 931ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread != 0) { 932ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 933ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 934ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEnabled = false; 935ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 936ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 937ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 938ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 939ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectHandle::disable() 940ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 941ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("disable %p", this); 942ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (!mHasControl) { 943ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return INVALID_OPERATION; 944ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 945ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffect == 0) { 946ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return DEAD_OBJECT; 947ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 948ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 949ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (!mEnabled) { 950ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_ERROR; 951ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 952ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEnabled = false; 953ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 954ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffect->suspended()) { 955ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_ERROR; 956ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 957ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 958ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = mEffect->setEnabled(false); 959ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 960ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 961ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread != 0) { 962ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 963ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 964ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 965ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 966ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 967ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 968ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectHandle::disconnect() 969ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 970ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent disconnect(true); 971ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 972ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 973ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 974ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 975ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 976ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffect == 0) { 977ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 978ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 979ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // restore suspended effects if the disconnected handle was enabled and the last one. 980ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((mEffect->disconnect(this, unpinIfLast) == 0) && mEnabled) { 981ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 982ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread != 0) { 983ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 984ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 985ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 986ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 987ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // release sp on module => module destructor can be called now 988ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffect.clear(); 989ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mClient != 0) { 990ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mCblk != NULL) { 991ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // unlike ~TrackBase(), mCblk is never a local new, so don't delete 992ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 993ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 994ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 995ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Client destructor must run with AudioFlinger mutex locked 996ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mClient->audioFlinger()->mLock); 997ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mClient.clear(); 998ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 999ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1000ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1001ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 1002ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t cmdSize, 1003ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent void *pCmdData, 1004ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t *replySize, 1005ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent void *pReplyData) 1006ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1007ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGVV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 1008ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 1009ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1010ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // only get parameter command is permitted for applications not controlling the effect 1011ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 1012ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return INVALID_OPERATION; 1013ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1014ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffect == 0) { 1015ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return DEAD_OBJECT; 1016ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1017ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mClient == 0) { 1018ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return INVALID_OPERATION; 1019ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1020ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1021ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // handle commands that are not forwarded transparently to effect engine 1022ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 1023ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // No need to trylock() here as this function is executed in the binder thread serving a 1024ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // particular client process: no risk to block the whole media server process or mixer 1025ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // threads if we are stuck here 1026ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mCblk->lock); 1027ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 1028ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 1029ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk->serverIndex = 0; 1030ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk->clientIndex = 0; 1031ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return BAD_VALUE; 1032ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1033ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t status = NO_ERROR; 1034ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent while (mCblk->serverIndex < mCblk->clientIndex) { 1035ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int reply; 1036ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t rsize = sizeof(int); 1037ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int *p = (int *)(mBuffer + mCblk->serverIndex); 1038ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int size = *p++; 1039ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 1040ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGW("command(): invalid parameter block size"); 1041ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 1042ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1043ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect_param_t *param = (effect_param_t *)p; 1044ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (param->psize == 0 || param->vsize == 0) { 1045ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGW("command(): null parameter or value size"); 1046ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk->serverIndex += size; 1047ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent continue; 1048ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1049ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t psize = sizeof(effect_param_t) + 1050ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 1051ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent param->vsize; 1052ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 1053ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent psize, 1054ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent p, 1055ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &rsize, 1056ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent &reply); 1057ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // stop at first error encountered 1058ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (ret != NO_ERROR) { 1059ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent status = ret; 1060ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *(int *)pReplyData = reply; 1061ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 1062ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else if (reply != NO_ERROR) { 1063ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *(int *)pReplyData = reply; 1064ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 1065ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1066ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk->serverIndex += size; 1067ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1068ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk->serverIndex = 0; 1069ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk->clientIndex = 0; 1070ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return status; 1071ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else if (cmdCode == EFFECT_CMD_ENABLE) { 1072ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *(int *)pReplyData = NO_ERROR; 1073ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return enable(); 1074ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else if (cmdCode == EFFECT_CMD_DISABLE) { 1075ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *(int *)pReplyData = NO_ERROR; 1076ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return disable(); 1077ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1078ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1079ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 1080ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1081ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1082ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 1083ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1084ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("setControl %p control %d", this, hasControl); 1085ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1086ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mHasControl = hasControl; 1087ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEnabled = enabled; 1088ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1089ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (signal && mEffectClient != 0) { 1090ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffectClient->controlStatusChanged(hasControl); 1091ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1092ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1093ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1094ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 1095ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t cmdSize, 1096ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent void *pCmdData, 1097ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t replySize, 1098ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent void *pReplyData) 1099ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1100ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffectClient != 0) { 1101ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 1102ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1103ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1104ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1105ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1106ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1107ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 1108ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1109ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffectClient != 0) { 1110ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffectClient->enableStatusChanged(enabled); 1111ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1112ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1113ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1114ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectHandle::onTransact( 1115ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 1116ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1117ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return BnEffect::onTransact(code, data, reply, flags); 1118ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1119ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1120ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1121ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 1122ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1123ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool locked = mCblk != NULL && AudioFlinger::dumpTryLock(mCblk->lock); 1124ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1125ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 1126ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (mClient == 0) ? getpid_cached : mClient->pid(), 1127ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mPriority, 1128ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mHasControl, 1129ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent !locked, 1130ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk ? mCblk->clientIndex : 0, 1131ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk ? mCblk->serverIndex : 0 1132ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ); 1133ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1134ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (locked) { 1135ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mCblk->lock.unlock(); 1136ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1137ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1138ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1139ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#undef LOG_TAG 1140ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#define LOG_TAG "AudioFlinger::EffectChain" 1141ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1142ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric LaurentAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 1143ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int sessionId) 1144ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 1145ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 1146ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 1147ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1148ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1149ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread == NULL) { 1150ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 1151ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1152ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 1153ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent thread->frameCount(); 1154ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1155ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1156ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric LaurentAudioFlinger::EffectChain::~EffectChain() 1157ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1158ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mOwnInBuffer) { 1159ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent delete mInBuffer; 1160ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1161ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1162ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1163ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1164ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 1165ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l( 1166ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect_descriptor_t *descriptor) 1167ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1168ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1169ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1170ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1171ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 1172ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return mEffects[i]; 1173ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1174ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1175ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return 0; 1176ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1177ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1178ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 1179ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 1180ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1181ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1182ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1183ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1184ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 1185ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (id == 0 || mEffects[i]->id() == id) { 1186ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return mEffects[i]; 1187ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1188ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1189ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return 0; 1190ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1191ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1192ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 1193ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 1194ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent const effect_uuid_t *type) 1195ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1196ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1197ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1198ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1199ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 1200ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return mEffects[i]; 1201ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1202ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1203ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return 0; 1204ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1205ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1206ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::clearInputBuffer() 1207ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1208ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 1209ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1210ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread == 0) { 1211ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGW("clearInputBuffer(): cannot promote mixer thread"); 1212ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 1213ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1214ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent clearInputBuffer_l(thread); 1215ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1216ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1217ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// Must be called with EffectChain::mLock locked 1218ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::clearInputBuffer_l(sp<ThreadBase> thread) 1219ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1220ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 1221ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 1222ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1223ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1224ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1225ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// Must be called with EffectChain::mLock locked 1226ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::process_l() 1227ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1228ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1229ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread == 0) { 1230ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGW("process_l(): cannot promote mixer thread"); 1231ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 1232ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1233ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 1234ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 1235ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // always process effects unless no more tracks are on the session and the effect tail 1236ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // has been rendered 1237ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool doProcess = true; 1238ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (!isGlobalSession) { 1239ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool tracksOnSession = (trackCnt() != 0); 1240ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1241ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 1242ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent doProcess = false; 1243ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1244ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1245ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (activeTrackCnt() == 0) { 1246ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // if no track is active and the effect tail has not been rendered, 1247ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // the input buffer must be cleared here as the mixer process will not do it 1248ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (tracksOnSession || mTailBufferCount > 0) { 1249ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent clearInputBuffer_l(thread); 1250ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mTailBufferCount > 0) { 1251ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mTailBufferCount--; 1252ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1253ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1254ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1255ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1256ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1257ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1258ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (doProcess) { 1259ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1260ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i]->process(); 1261ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1262ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1263ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1264ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i]->updateState(); 1265ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1266ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1267ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1268ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 1269ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 1270ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1271ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect_descriptor_t desc = effect->desc(); 1272ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 1273ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1274ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 1275ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setChain(this); 1276ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1277ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (thread == 0) { 1278ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_INIT; 1279ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1280ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setThread(thread); 1281ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1282ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 1283ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Auxiliary effects are inserted at the beginning of mEffects vector as 1284ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // they are processed first and accumulated in chain input buffer 1285ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects.insertAt(effect, 0); 1286ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1287ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // the input buffer for auxiliary effect contains mono samples in 1288ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // 32 bit format. This is to avoid saturation in AudoMixer 1289ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // accumulation stage. Saturation is done in EffectModule::process() before 1290ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // calling the process in effect engine 1291ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t numSamples = thread->frameCount(); 1292ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int32_t *buffer = new int32_t[numSamples]; 1293ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent memset(buffer, 0, numSamples * sizeof(int32_t)); 1294ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setInBuffer((int16_t *)buffer); 1295ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // auxiliary effects output samples to chain input buffer for further processing 1296ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // by insert effects 1297ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setOutBuffer(mInBuffer); 1298ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1299ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Insert effects are inserted at the end of mEffects vector as they are processed 1300ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // after track and auxiliary effects. 1301ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Insert effect order as a function of indicated preference: 1302ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 1303ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // another effect is present 1304ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 1305ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // last effect claiming first position 1306ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 1307ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // first effect claiming last position 1308ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 1309ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 1310ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // already present 1311ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1312ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1313ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t idx_insert = size; 1314ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ssize_t idx_insert_first = -1; 1315ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ssize_t idx_insert_last = -1; 1316ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1317ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1318ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect_descriptor_t d = mEffects[i]->desc(); 1319ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 1320ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 1321ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (iMode == EFFECT_FLAG_TYPE_INSERT) { 1322ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // check invalid effect chaining combinations 1323ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 1324ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 1325ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", 1326ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc.name, d.name); 1327ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return INVALID_OPERATION; 1328ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1329ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // remember position of first insert effect and by default 1330ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // select this as insert position for new effect 1331ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (idx_insert == size) { 1332ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent idx_insert = i; 1333ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1334ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // remember position of last insert effect claiming 1335ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // first position 1336ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (iPref == EFFECT_FLAG_INSERT_FIRST) { 1337ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent idx_insert_first = i; 1338ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1339ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // remember position of first insert effect claiming 1340ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // last position 1341ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (iPref == EFFECT_FLAG_INSERT_LAST && 1342ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent idx_insert_last == -1) { 1343ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent idx_insert_last = i; 1344ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1345ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1346ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1347ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1348ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // modify idx_insert from first position if needed 1349ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (insertPref == EFFECT_FLAG_INSERT_LAST) { 1350ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (idx_insert_last != -1) { 1351ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent idx_insert = idx_insert_last; 1352ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1353ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent idx_insert = size; 1354ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1355ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1356ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (idx_insert_first != -1) { 1357ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent idx_insert = idx_insert_first + 1; 1358ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1359ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1360ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1361ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // always read samples from chain input buffer 1362ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setInBuffer(mInBuffer); 1363ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1364ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // if last effect in the chain, output samples to chain 1365ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // output buffer, otherwise to chain input buffer 1366ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (idx_insert == size) { 1367ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (idx_insert != 0) { 1368ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 1369ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[idx_insert-1]->configure(); 1370ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1371ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setOutBuffer(mOutBuffer); 1372ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1373ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setOutBuffer(mInBuffer); 1374ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1375ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects.insertAt(effect, idx_insert); 1376ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1377ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, 1378ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent idx_insert); 1379ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1380ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->configure(); 1381ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return NO_ERROR; 1382ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1383ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1384ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 1385ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 1386ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1387ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Mutex::Autolock _l(mLock); 1388ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1389ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 1390ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1391ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1392ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (effect == mEffects[i]) { 1393ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 1394ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 1395ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // the middle of a read from audio HAL 1396ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 1397ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 1398ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i]->stop(); 1399ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1400ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 1401ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent delete[] effect->inBuffer(); 1402ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1403ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (i == size - 1 && i != 0) { 1404ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i - 1]->setOutBuffer(mOutBuffer); 1405ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i - 1]->configure(); 1406ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1407ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1408ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects.removeAt(i); 1409ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), 1410ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent this, i); 1411ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 1412ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1413ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1414ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1415ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return mEffects.size(); 1416ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1417ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1418ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 1419ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(audio_devices_t device) 1420ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1421ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1422ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1423ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i]->setDevice(device); 1424ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1425ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1426ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1427ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 1428ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 1429ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1430ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1431ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1432ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i]->setMode(mode); 1433ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1434ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1435ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1436ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// setAudioSource_l() must be called with PlaybackThread::mLock held 1437ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::setAudioSource_l(audio_source_t source) 1438ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1439ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1440ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1441ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i]->setAudioSource(source); 1442ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1443ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1444ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1445ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 1446ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 1447ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1448ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t newLeft = *left; 1449ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t newRight = *right; 1450ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool hasControl = false; 1451ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent int ctrlIdx = -1; 1452ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent size_t size = mEffects.size(); 1453ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1454ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // first update volume controller 1455ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = size; i > 0; i--) { 1456ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 1457ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 1458ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ctrlIdx = i - 1; 1459ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent hasControl = true; 1460ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent break; 1461ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1462ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1463ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1464ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 1465ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (hasControl) { 1466ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *left = mNewLeftVolume; 1467ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *right = mNewRightVolume; 1468ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1469ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return hasControl; 1470ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1471ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1472ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mVolumeCtrlIdx = ctrlIdx; 1473ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mLeftVolume = newLeft; 1474ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mRightVolume = newRight; 1475ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1476ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // second get volume update from volume controller 1477ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (ctrlIdx >= 0) { 1478ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 1479ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mNewLeftVolume = newLeft; 1480ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mNewRightVolume = newRight; 1481ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1482ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // then indicate volume to all other effects in chain. 1483ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // Pass altered volume to effects before volume controller 1484ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // and requested volume to effects after controller 1485ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t lVol = newLeft; 1486ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent uint32_t rVol = newRight; 1487ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1488ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < size; i++) { 1489ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((int)i == ctrlIdx) { 1490ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent continue; 1491ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1492ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 1493ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((int)i > ctrlIdx) { 1494ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent lVol = *left; 1495ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent rVol = *right; 1496ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1497ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects[i]->setVolume(&lVol, &rVol, false); 1498ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1499ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *left = newLeft; 1500ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent *right = newRight; 1501ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1502ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return hasControl; 1503ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1504ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1505ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 1506ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1507ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent const size_t SIZE = 256; 1508ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent char buffer[SIZE]; 1509ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent String8 result; 1510ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1511ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 1512ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 1513ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1514ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 1515ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // failed to lock - AudioFlinger is probably deadlocked 1516ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (!locked) { 1517ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\tCould not lock mutex:\n"); 1518ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1519ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1520ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 1521ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 1522ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mEffects.size(), 1523ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (uint32_t)mInBuffer, 1524ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (uint32_t)mOutBuffer, 1525ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mActiveTrackCnt); 1526ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent result.append(buffer); 1527ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent write(fd, result.string(), result.size()); 1528ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1529ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < mEffects.size(); ++i) { 1530ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<EffectModule> effect = mEffects[i]; 1531ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (effect != 0) { 1532ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->dump(fd, args); 1533ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1534ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1535ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1536ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (locked) { 1537ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mLock.unlock(); 1538ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1539ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1540ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1541ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// must be called with ThreadBase::mLock held 1542ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 1543ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent const effect_uuid_t *type, bool suspend) 1544ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1545ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<SuspendedEffectDesc> desc; 1546ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 1547ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // timeLow fields among effect type UUIDs. 1548ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 1549ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (suspend) { 1550ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (index >= 0) { 1551ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc = mSuspendedEffects.valueAt(index); 1552ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1553ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc = new SuspendedEffectDesc(); 1554ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc->mType = *type; 1555ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 1556ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 1557ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1558ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (desc->mRefCount++ == 0) { 1559ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 1560ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (effect != 0) { 1561ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc->mEffect = effect; 1562ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setSuspended(true); 1563ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setEnabled(false); 1564ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1565ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1566ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1567ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (index < 0) { 1568ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 1569ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1570ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc = mSuspendedEffects.valueAt(index); 1571ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (desc->mRefCount <= 0) { 1572ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 1573ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc->mRefCount = 1; 1574ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1575ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (--desc->mRefCount == 0) { 1576ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 1577ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (desc->mEffect != 0) { 1578ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 1579ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (effect != 0) { 1580ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setSuspended(false); 1581ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->lock(); 1582ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent EffectHandle *handle = effect->controlHandle_l(); 1583ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (handle != NULL && !handle->destroyed_l()) { 1584ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setEnabled_l(handle->enabled()); 1585ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1586ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->unlock(); 1587ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1588ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc->mEffect.clear(); 1589ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1590ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mSuspendedEffects.removeItemsAt(index); 1591ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1592ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1593ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1594ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1595ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// must be called with ThreadBase::mLock held 1596ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 1597ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1598ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<SuspendedEffectDesc> desc; 1599ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1600ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 1601ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (suspend) { 1602ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (index >= 0) { 1603ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc = mSuspendedEffects.valueAt(index); 1604ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1605ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc = new SuspendedEffectDesc(); 1606ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 1607ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("setEffectSuspendedAll_l() add entry for 0"); 1608ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1609ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (desc->mRefCount++ == 0) { 1610ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Vector< sp<EffectModule> > effects; 1611ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent getSuspendEligibleEffects(effects); 1612ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 1613ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 1614ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1615ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1616ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1617ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (index < 0) { 1618ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 1619ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1620ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc = mSuspendedEffects.valueAt(index); 1621ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (desc->mRefCount <= 0) { 1622ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 1623ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc->mRefCount = 1; 1624ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1625ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (--desc->mRefCount == 0) { 1626ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Vector<const effect_uuid_t *> types; 1627ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 1628ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 1629ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent continue; 1630ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1631ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 1632ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1633ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < types.size(); i++) { 1634ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent setEffectSuspended_l(types[i], false); 1635ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1636ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("setEffectSuspendedAll_l() remove entry for %08x", 1637ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mSuspendedEffects.keyAt(index)); 1638ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 1639ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1640ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1641ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1642ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1643ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1644ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent// The volume effect is used for automated tests only 1645ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#ifndef OPENSL_ES_H_ 1646ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 1647ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 1648ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 1649ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent#endif //OPENSL_ES_H_ 1650ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1651ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 1652ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1653ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // auxiliary effects and visualizer are never suspended on output mix 1654ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 1655ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 1656ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 1657ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 1658ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return false; 1659ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1660ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return true; 1661ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1662ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1663ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::getSuspendEligibleEffects( 1664ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent Vector< sp<AudioFlinger::EffectModule> > &effects) 1665ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1666ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effects.clear(); 1667ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 1668ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 1669ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effects.add(mEffects[i]); 1670ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1671ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1672ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1673ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1674ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 1675ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent const effect_uuid_t *type) 1676ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1677ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<EffectModule> effect = getEffectFromType_l(type); 1678ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return effect != 0 && effect->isEnabled() ? effect : 0; 1679ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1680ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1681ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 1682ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent bool enabled) 1683ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent{ 1684ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 1685ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (enabled) { 1686ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (index < 0) { 1687ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // if the effect is not suspend check if all effects are suspended 1688ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 1689ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (index < 0) { 1690ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 1691ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1692ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 1693ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 1694ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1695ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 1696ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 1697ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (index < 0) { 1698ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 1699ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 1700ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1701ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1702ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 1703ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->desc().type.timeLow); 1704ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 1705ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 1706ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (desc->mEffect == 0) { 1707ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc->mEffect = effect; 1708ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setEnabled(false); 1709ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setSuspended(true); 1710ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1711ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } else { 1712ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent if (index < 0) { 1713ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent return; 1714ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1715ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 1716ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->desc().type.timeLow); 1717ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 1718ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent desc->mEffect.clear(); 1719ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent effect->setSuspended(false); 1720ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent } 1721ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent} 1722ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent 1723ca7cc8273ffd88b9b89655808ee7e3df74162b83Eric Laurent}; // namespace android 1724