Merge "move audio policy service to a separate library"

3 files changed, 13 insertions, 2051 deletions

diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index 24f0d55..de7e3c3 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -13,6 +13,16 @@ include $(BUILD_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
 
+LOCAL_SRC_FILES := \
+    ServiceUtilities.cpp
+
+# FIXME Move this library to frameworks/native
+LOCAL_MODULE := libserviceutility
+
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+
 LOCAL_SRC_FILES:=               \
     AudioFlinger.cpp            \
     Threads.cpp                 \
@@ -20,8 +30,6 @@ LOCAL_SRC_FILES:=               \
     Effects.cpp                 \
     AudioMixer.cpp.arm          \
     AudioResampler.cpp.arm      \
-    AudioPolicyService.cpp      \
-    ServiceUtilities.cpp        \
     AudioResamplerCubic.cpp.arm \
     AudioResamplerSinc.cpp.arm  \
     AudioResamplerDyn.cpp.arm
@@ -29,6 +37,7 @@ LOCAL_SRC_FILES:=               \
 LOCAL_SRC_FILES += StateQueue.cpp
 
 LOCAL_C_INCLUDES := \
+    $(TOPDIR)frameworks/av/services/audiopolicy \
     $(call include-path-for, audio-effects) \
     $(call include-path-for, audio-utils)
 
@@ -50,7 +59,8 @@ LOCAL_SHARED_LIBRARIES := \
 LOCAL_STATIC_LIBRARIES := \
     libscheduling_policy \
     libcpustats \
-    libmedia_helper
+    libmedia_helper \
+    libserviceutility
 
 LOCAL_MODULE:= libaudioflinger
 LOCAL_32_BIT_ONLY := true
diff --git a/services/audioflinger/AudioPolicyService.cpp b/services/audioflinger/AudioPolicyService.cpp
deleted file mode 100644
index 41bd990..0000000
--- a/services/audioflinger/AudioPolicyService.cpp
+++ /dev/null
@@ -1,1695 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "AudioPolicyService"
-//#define LOG_NDEBUG 0
-
-#include "Configuration.h"
-#undef __STRICT_ANSI__
-#define __STDINT_LIMITS
-#define __STDC_LIMIT_MACROS
-#include <stdint.h>
-
-#include <sys/time.h>
-#include <binder/IServiceManager.h>
-#include <utils/Log.h>
-#include <cutils/properties.h>
-#include <binder/IPCThreadState.h>
-#include <utils/String16.h>
-#include <utils/threads.h>
-#include "AudioPolicyService.h"
-#include "ServiceUtilities.h"
-#include <hardware_legacy/power.h>
-#include <media/AudioEffect.h>
-#include <media/EffectsFactoryApi.h>
-
-#include <hardware/hardware.h>
-#include <system/audio.h>
-#include <system/audio_policy.h>
-#include <hardware/audio_policy.h>
-#include <audio_effects/audio_effects_conf.h>
-#include <media/AudioParameter.h>
-
-namespace android {
-
-static const char kDeadlockedString[] = "AudioPolicyService may be deadlocked\n";
-static const char kCmdDeadlockedString[] = "AudioPolicyService command thread may be deadlocked\n";
-
-static const int kDumpLockRetries = 50;
-static const int kDumpLockSleepUs = 20000;
-
-static const nsecs_t kAudioCommandTimeout = 3000000000LL; // 3 seconds
-
-namespace {
-    extern struct audio_policy_service_ops aps_ops;
-};
-
-// ----------------------------------------------------------------------------
-
-AudioPolicyService::AudioPolicyService()
-    : BnAudioPolicyService(), mpAudioPolicyDev(NULL), mpAudioPolicy(NULL)
-{
-    char value[PROPERTY_VALUE_MAX];
-    const struct hw_module_t *module;
-    int forced_val;
-    int rc;
-
-    Mutex::Autolock _l(mLock);
-
-    // start tone playback thread
-    mTonePlaybackThread = new AudioCommandThread(String8("ApmTone"), this);
-    // start audio commands thread
-    mAudioCommandThread = new AudioCommandThread(String8("ApmAudio"), this);
-    // start output activity command thread
-    mOutputCommandThread = new AudioCommandThread(String8("ApmOutput"), this);
-    /* instantiate the audio policy manager */
-    rc = hw_get_module(AUDIO_POLICY_HARDWARE_MODULE_ID, &module);
-    if (rc) {
-        return;
-    }
-
-    rc = audio_policy_dev_open(module, &mpAudioPolicyDev);
-    ALOGE_IF(rc, "couldn't open audio policy device (%s)", strerror(-rc));
-    if (rc) {
-        return;
-    }
-
-    rc = mpAudioPolicyDev->create_audio_policy(mpAudioPolicyDev, &aps_ops, this,
-                                               &mpAudioPolicy);
-    ALOGE_IF(rc, "couldn't create audio policy (%s)", strerror(-rc));
-    if (rc) {
-        return;
-    }
-
-    rc = mpAudioPolicy->init_check(mpAudioPolicy);
-    ALOGE_IF(rc, "couldn't init_check the audio policy (%s)", strerror(-rc));
-    if (rc) {
-        return;
-    }
-
-    ALOGI("Loaded audio policy from %s (%s)", module->name, module->id);
-
-    // load audio pre processing modules
-    if (access(AUDIO_EFFECT_VENDOR_CONFIG_FILE, R_OK) == 0) {
-        loadPreProcessorConfig(AUDIO_EFFECT_VENDOR_CONFIG_FILE);
-    } else if (access(AUDIO_EFFECT_DEFAULT_CONFIG_FILE, R_OK) == 0) {
-        loadPreProcessorConfig(AUDIO_EFFECT_DEFAULT_CONFIG_FILE);
-    }
-}
-
-AudioPolicyService::~AudioPolicyService()
-{
-    mTonePlaybackThread->exit();
-    mTonePlaybackThread.clear();
-    mAudioCommandThread->exit();
-    mAudioCommandThread.clear();
-
-
-    // release audio pre processing resources
-    for (size_t i = 0; i < mInputSources.size(); i++) {
-        delete mInputSources.valueAt(i);
-    }
-    mInputSources.clear();
-
-    for (size_t i = 0; i < mInputs.size(); i++) {
-        mInputs.valueAt(i)->mEffects.clear();
-        delete mInputs.valueAt(i);
-    }
-    mInputs.clear();
-
-    if (mpAudioPolicy != NULL && mpAudioPolicyDev != NULL) {
-        mpAudioPolicyDev->destroy_audio_policy(mpAudioPolicyDev, mpAudioPolicy);
-    }
-    if (mpAudioPolicyDev != NULL) {
-        audio_policy_dev_close(mpAudioPolicyDev);
-    }
-}
-
-status_t AudioPolicyService::setDeviceConnectionState(audio_devices_t device,
-                                                  audio_policy_dev_state_t state,
-                                                  const char *device_address)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    if (!settingsAllowed()) {
-        return PERMISSION_DENIED;
-    }
-    if (!audio_is_output_device(device) && !audio_is_input_device(device)) {
-        return BAD_VALUE;
-    }
-    if (state != AUDIO_POLICY_DEVICE_STATE_AVAILABLE &&
-            state != AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE) {
-        return BAD_VALUE;
-    }
-
-    ALOGV("setDeviceConnectionState()");
-    Mutex::Autolock _l(mLock);
-    return mpAudioPolicy->set_device_connection_state(mpAudioPolicy, device,
-                                                      state, device_address);
-}
-
-audio_policy_dev_state_t AudioPolicyService::getDeviceConnectionState(
-                                                              audio_devices_t device,
-                                                              const char *device_address)
-{
-    if (mpAudioPolicy == NULL) {
-        return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
-    }
-    return mpAudioPolicy->get_device_connection_state(mpAudioPolicy, device,
-                                                      device_address);
-}
-
-status_t AudioPolicyService::setPhoneState(audio_mode_t state)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    if (!settingsAllowed()) {
-        return PERMISSION_DENIED;
-    }
-    if (uint32_t(state) >= AUDIO_MODE_CNT) {
-        return BAD_VALUE;
-    }
-
-    ALOGV("setPhoneState()");
-
-    // TODO: check if it is more appropriate to do it in platform specific policy manager
-    AudioSystem::setMode(state);
-
-    Mutex::Autolock _l(mLock);
-    mpAudioPolicy->set_phone_state(mpAudioPolicy, state);
-    return NO_ERROR;
-}
-
-status_t AudioPolicyService::setForceUse(audio_policy_force_use_t usage,
-                                         audio_policy_forced_cfg_t config)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    if (!settingsAllowed()) {
-        return PERMISSION_DENIED;
-    }
-    if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) {
-        return BAD_VALUE;
-    }
-    if (config < 0 || config >= AUDIO_POLICY_FORCE_CFG_CNT) {
-        return BAD_VALUE;
-    }
-    ALOGV("setForceUse()");
-    Mutex::Autolock _l(mLock);
-    mpAudioPolicy->set_force_use(mpAudioPolicy, usage, config);
-    return NO_ERROR;
-}
-
-audio_policy_forced_cfg_t AudioPolicyService::getForceUse(audio_policy_force_use_t usage)
-{
-    if (mpAudioPolicy == NULL) {
-        return AUDIO_POLICY_FORCE_NONE;
-    }
-    if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) {
-        return AUDIO_POLICY_FORCE_NONE;
-    }
-    return mpAudioPolicy->get_force_use(mpAudioPolicy, usage);
-}
-
-audio_io_handle_t AudioPolicyService::getOutput(audio_stream_type_t stream,
-                                    uint32_t samplingRate,
-                                    audio_format_t format,
-                                    audio_channel_mask_t channelMask,
-                                    audio_output_flags_t flags,
-                                    const audio_offload_info_t *offloadInfo)
-{
-    if (mpAudioPolicy == NULL) {
-        return 0;
-    }
-    ALOGV("getOutput()");
-    Mutex::Autolock _l(mLock);
-    return mpAudioPolicy->get_output(mpAudioPolicy, stream, samplingRate,
-                                    format, channelMask, flags, offloadInfo);
-}
-
-status_t AudioPolicyService::startOutput(audio_io_handle_t output,
-                                         audio_stream_type_t stream,
-                                         int session)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    ALOGV("startOutput()");
-    Mutex::Autolock _l(mLock);
-    return mpAudioPolicy->start_output(mpAudioPolicy, output, stream, session);
-}
-
-status_t AudioPolicyService::stopOutput(audio_io_handle_t output,
-                                        audio_stream_type_t stream,
-                                        int session)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    ALOGV("stopOutput()");
-    mOutputCommandThread->stopOutputCommand(output, stream, session);
-    return NO_ERROR;
-}
-
-status_t  AudioPolicyService::doStopOutput(audio_io_handle_t output,
-                                      audio_stream_type_t stream,
-                                      int session)
-{
-    ALOGV("doStopOutput from tid %d", gettid());
-    Mutex::Autolock _l(mLock);
-    return mpAudioPolicy->stop_output(mpAudioPolicy, output, stream, session);
-}
-
-void AudioPolicyService::releaseOutput(audio_io_handle_t output)
-{
-    if (mpAudioPolicy == NULL) {
-        return;
-    }
-    ALOGV("releaseOutput()");
-    mOutputCommandThread->releaseOutputCommand(output);
-}
-
-void AudioPolicyService::doReleaseOutput(audio_io_handle_t output)
-{
-    ALOGV("doReleaseOutput from tid %d", gettid());
-    Mutex::Autolock _l(mLock);
-    mpAudioPolicy->release_output(mpAudioPolicy, output);
-}
-
-audio_io_handle_t AudioPolicyService::getInput(audio_source_t inputSource,
-                                    uint32_t samplingRate,
-                                    audio_format_t format,
-                                    audio_channel_mask_t channelMask,
-                                    int audioSession)
-{
-    if (mpAudioPolicy == NULL) {
-        return 0;
-    }
-    // already checked by client, but double-check in case the client wrapper is bypassed
-    if (inputSource >= AUDIO_SOURCE_CNT && inputSource != AUDIO_SOURCE_HOTWORD) {
-        return 0;
-    }
-
-    if ((inputSource == AUDIO_SOURCE_HOTWORD) && !captureHotwordAllowed()) {
-        return 0;
-    }
-
-    Mutex::Autolock _l(mLock);
-    // the audio_in_acoustics_t parameter is ignored by get_input()
-    audio_io_handle_t input = mpAudioPolicy->get_input(mpAudioPolicy, inputSource, samplingRate,
-                                                   format, channelMask, (audio_in_acoustics_t) 0);
-
-    if (input == 0) {
-        return input;
-    }
-    // create audio pre processors according to input source
-    audio_source_t aliasSource = (inputSource == AUDIO_SOURCE_HOTWORD) ?
-                                    AUDIO_SOURCE_VOICE_RECOGNITION : inputSource;
-
-    ssize_t index = mInputSources.indexOfKey(aliasSource);
-    if (index < 0) {
-        return input;
-    }
-    ssize_t idx = mInputs.indexOfKey(input);
-    InputDesc *inputDesc;
-    if (idx < 0) {
-        inputDesc = new InputDesc(audioSession);
-        mInputs.add(input, inputDesc);
-    } else {
-        inputDesc = mInputs.valueAt(idx);
-    }
-
-    Vector <EffectDesc *> effects = mInputSources.valueAt(index)->mEffects;
-    for (size_t i = 0; i < effects.size(); i++) {
-        EffectDesc *effect = effects[i];
-        sp<AudioEffect> fx = new AudioEffect(NULL, &effect->mUuid, -1, 0, 0, audioSession, input);
-        status_t status = fx->initCheck();
-        if (status != NO_ERROR && status != ALREADY_EXISTS) {
-            ALOGW("Failed to create Fx %s on input %d", effect->mName, input);
-            // fx goes out of scope and strong ref on AudioEffect is released
-            continue;
-        }
-        for (size_t j = 0; j < effect->mParams.size(); j++) {
-            fx->setParameter(effect->mParams[j]);
-        }
-        inputDesc->mEffects.add(fx);
-    }
-    setPreProcessorEnabled(inputDesc, true);
-    return input;
-}
-
-status_t AudioPolicyService::startInput(audio_io_handle_t input)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    Mutex::Autolock _l(mLock);
-
-    return mpAudioPolicy->start_input(mpAudioPolicy, input);
-}
-
-status_t AudioPolicyService::stopInput(audio_io_handle_t input)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    Mutex::Autolock _l(mLock);
-
-    return mpAudioPolicy->stop_input(mpAudioPolicy, input);
-}
-
-void AudioPolicyService::releaseInput(audio_io_handle_t input)
-{
-    if (mpAudioPolicy == NULL) {
-        return;
-    }
-    Mutex::Autolock _l(mLock);
-    mpAudioPolicy->release_input(mpAudioPolicy, input);
-
-    ssize_t index = mInputs.indexOfKey(input);
-    if (index < 0) {
-        return;
-    }
-    InputDesc *inputDesc = mInputs.valueAt(index);
-    setPreProcessorEnabled(inputDesc, false);
-    delete inputDesc;
-    mInputs.removeItemsAt(index);
-}
-
-status_t AudioPolicyService::initStreamVolume(audio_stream_type_t stream,
-                                            int indexMin,
-                                            int indexMax)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    if (!settingsAllowed()) {
-        return PERMISSION_DENIED;
-    }
-    if (uint32_t(stream) >= AUDIO_STREAM_CNT) {
-        return BAD_VALUE;
-    }
-    Mutex::Autolock _l(mLock);
-    mpAudioPolicy->init_stream_volume(mpAudioPolicy, stream, indexMin, indexMax);
-    return NO_ERROR;
-}
-
-status_t AudioPolicyService::setStreamVolumeIndex(audio_stream_type_t stream,
-                                                  int index,
-                                                  audio_devices_t device)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    if (!settingsAllowed()) {
-        return PERMISSION_DENIED;
-    }
-    if (uint32_t(stream) >= AUDIO_STREAM_CNT) {
-        return BAD_VALUE;
-    }
-    Mutex::Autolock _l(mLock);
-    if (mpAudioPolicy->set_stream_volume_index_for_device) {
-        return mpAudioPolicy->set_stream_volume_index_for_device(mpAudioPolicy,
-                                                                stream,
-                                                                index,
-                                                                device);
-    } else {
-        return mpAudioPolicy->set_stream_volume_index(mpAudioPolicy, stream, index);
-    }
-}
-
-status_t AudioPolicyService::getStreamVolumeIndex(audio_stream_type_t stream,
-                                                  int *index,
-                                                  audio_devices_t device)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    if (uint32_t(stream) >= AUDIO_STREAM_CNT) {
-        return BAD_VALUE;
-    }
-    Mutex::Autolock _l(mLock);
-    if (mpAudioPolicy->get_stream_volume_index_for_device) {
-        return mpAudioPolicy->get_stream_volume_index_for_device(mpAudioPolicy,
-                                                                stream,
-                                                                index,
-                                                                device);
-    } else {
-        return mpAudioPolicy->get_stream_volume_index(mpAudioPolicy, stream, index);
-    }
-}
-
-uint32_t AudioPolicyService::getStrategyForStream(audio_stream_type_t stream)
-{
-    if (mpAudioPolicy == NULL) {
-        return 0;
-    }
-    return mpAudioPolicy->get_strategy_for_stream(mpAudioPolicy, stream);
-}
-
-//audio policy: use audio_device_t appropriately
-
-audio_devices_t AudioPolicyService::getDevicesForStream(audio_stream_type_t stream)
-{
-    if (mpAudioPolicy == NULL) {
-        return (audio_devices_t)0;
-    }
-    return mpAudioPolicy->get_devices_for_stream(mpAudioPolicy, stream);
-}
-
-audio_io_handle_t AudioPolicyService::getOutputForEffect(const effect_descriptor_t *desc)
-{
-    // FIXME change return type to status_t, and return NO_INIT here
-    if (mpAudioPolicy == NULL) {
-        return 0;
-    }
-    Mutex::Autolock _l(mLock);
-    return mpAudioPolicy->get_output_for_effect(mpAudioPolicy, desc);
-}
-
-status_t AudioPolicyService::registerEffect(const effect_descriptor_t *desc,
-                                audio_io_handle_t io,
-                                uint32_t strategy,
-                                int session,
-                                int id)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    return mpAudioPolicy->register_effect(mpAudioPolicy, desc, io, strategy, session, id);
-}
-
-status_t AudioPolicyService::unregisterEffect(int id)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    return mpAudioPolicy->unregister_effect(mpAudioPolicy, id);
-}
-
-status_t AudioPolicyService::setEffectEnabled(int id, bool enabled)
-{
-    if (mpAudioPolicy == NULL) {
-        return NO_INIT;
-    }
-    return mpAudioPolicy->set_effect_enabled(mpAudioPolicy, id, enabled);
-}
-
-bool AudioPolicyService::isStreamActive(audio_stream_type_t stream, uint32_t inPastMs) const
-{
-    if (mpAudioPolicy == NULL) {
-        return 0;
-    }
-    Mutex::Autolock _l(mLock);
-    return mpAudioPolicy->is_stream_active(mpAudioPolicy, stream, inPastMs);
-}
-
-bool AudioPolicyService::isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs) const
-{
-    if (mpAudioPolicy == NULL) {
-        return 0;
-    }
-    Mutex::Autolock _l(mLock);
-    return mpAudioPolicy->is_stream_active_remotely(mpAudioPolicy, stream, inPastMs);
-}
-
-bool AudioPolicyService::isSourceActive(audio_source_t source) const
-{
-    if (mpAudioPolicy == NULL) {
-        return false;
-    }
-    if (mpAudioPolicy->is_source_active == 0) {
-        return false;
-    }
-    Mutex::Autolock _l(mLock);
-    return mpAudioPolicy->is_source_active(mpAudioPolicy, source);
-}
-
-status_t AudioPolicyService::queryDefaultPreProcessing(int audioSession,
-                                                       effect_descriptor_t *descriptors,
-                                                       uint32_t *count)
-{
-
-    if (mpAudioPolicy == NULL) {
-        *count = 0;
-        return NO_INIT;
-    }
-    Mutex::Autolock _l(mLock);
-    status_t status = NO_ERROR;
-
-    size_t index;
-    for (index = 0; index < mInputs.size(); index++) {
-        if (mInputs.valueAt(index)->mSessionId == audioSession) {
-            break;
-        }
-    }
-    if (index == mInputs.size()) {
-        *count = 0;
-        return BAD_VALUE;
-    }
-    Vector< sp<AudioEffect> > effects = mInputs.valueAt(index)->mEffects;
-
-    for (size_t i = 0; i < effects.size(); i++) {
-        effect_descriptor_t desc = effects[i]->descriptor();
-        if (i < *count) {
-            descriptors[i] = desc;
-        }
-    }
-    if (effects.size() > *count) {
-        status = NO_MEMORY;
-    }
-    *count = effects.size();
-    return status;
-}
-
-void AudioPolicyService::binderDied(const wp<IBinder>& who) {
-    ALOGW("binderDied() %p, calling pid %d", who.unsafe_get(),
-            IPCThreadState::self()->getCallingPid());
-}
-
-static bool tryLock(Mutex& mutex)
-{
-    bool locked = false;
-    for (int i = 0; i < kDumpLockRetries; ++i) {
-        if (mutex.tryLock() == NO_ERROR) {
-            locked = true;
-            break;
-        }
-        usleep(kDumpLockSleepUs);
-    }
-    return locked;
-}
-
-status_t AudioPolicyService::dumpInternals(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpAudioPolicy);
-    result.append(buffer);
-    snprintf(buffer, SIZE, "Command Thread: %p\n", mAudioCommandThread.get());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "Tones Thread: %p\n", mTonePlaybackThread.get());
-    result.append(buffer);
-
-    write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-status_t AudioPolicyService::dump(int fd, const Vector<String16>& args __unused)
-{
-    if (!dumpAllowed()) {
-        dumpPermissionDenial(fd);
-    } else {
-        bool locked = tryLock(mLock);
-        if (!locked) {
-            String8 result(kDeadlockedString);
-            write(fd, result.string(), result.size());
-        }
-
-        dumpInternals(fd);
-        if (mAudioCommandThread != 0) {
-            mAudioCommandThread->dump(fd);
-        }
-        if (mTonePlaybackThread != 0) {
-            mTonePlaybackThread->dump(fd);
-        }
-
-        if (mpAudioPolicy) {
-            mpAudioPolicy->dump(mpAudioPolicy, fd);
-        }
-
-        if (locked) mLock.unlock();
-    }
-    return NO_ERROR;
-}
-
-status_t AudioPolicyService::dumpPermissionDenial(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "Permission Denial: "
-            "can't dump AudioPolicyService from pid=%d, uid=%d\n",
-            IPCThreadState::self()->getCallingPid(),
-            IPCThreadState::self()->getCallingUid());
-    result.append(buffer);
-    write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-void AudioPolicyService::setPreProcessorEnabled(const InputDesc *inputDesc, bool enabled)
-{
-    const Vector<sp<AudioEffect> > &fxVector = inputDesc->mEffects;
-    for (size_t i = 0; i < fxVector.size(); i++) {
-        fxVector.itemAt(i)->setEnabled(enabled);
-    }
-}
-
-status_t AudioPolicyService::onTransact(
-        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
-    return BnAudioPolicyService::onTransact(code, data, reply, flags);
-}
-
-
-// -----------  AudioPolicyService::AudioCommandThread implementation ----------
-
-AudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name,
-                                                           const wp<AudioPolicyService>& service)
-    : Thread(false), mName(name), mService(service)
-{
-    mpToneGenerator = NULL;
-}
-
-
-AudioPolicyService::AudioCommandThread::~AudioCommandThread()
-{
-    if (!mAudioCommands.isEmpty()) {
-        release_wake_lock(mName.string());
-    }
-    mAudioCommands.clear();
-    delete mpToneGenerator;
-}
-
-void AudioPolicyService::AudioCommandThread::onFirstRef()
-{
-    run(mName.string(), ANDROID_PRIORITY_AUDIO);
-}
-
-bool AudioPolicyService::AudioCommandThread::threadLoop()
-{
-    nsecs_t waitTime = INT64_MAX;
-
-    mLock.lock();
-    while (!exitPending())
-    {
-        while (!mAudioCommands.isEmpty()) {
-            nsecs_t curTime = systemTime();
-            // commands are sorted by increasing time stamp: execute them from index 0 and up
-            if (mAudioCommands[0]->mTime <= curTime) {
-                AudioCommand *command = mAudioCommands[0];
-                mAudioCommands.removeAt(0);
-                mLastCommand = *command;
-
-                switch (command->mCommand) {
-                case START_TONE: {
-                    mLock.unlock();
-                    ToneData *data = (ToneData *)command->mParam;
-                    ALOGV("AudioCommandThread() processing start tone %d on stream %d",
-                            data->mType, data->mStream);
-                    delete mpToneGenerator;
-                    mpToneGenerator = new ToneGenerator(data->mStream, 1.0);
-                    mpToneGenerator->startTone(data->mType);
-                    delete data;
-                    mLock.lock();
-                    }break;
-                case STOP_TONE: {
-                    mLock.unlock();
-                    ALOGV("AudioCommandThread() processing stop tone");
-                    if (mpToneGenerator != NULL) {
-                        mpToneGenerator->stopTone();
-                        delete mpToneGenerator;
-                        mpToneGenerator = NULL;
-                    }
-                    mLock.lock();
-                    }break;
-                case SET_VOLUME: {
-                    VolumeData *data = (VolumeData *)command->mParam;
-                    ALOGV("AudioCommandThread() processing set volume stream %d, \
-                            volume %f, output %d", data->mStream, data->mVolume, data->mIO);
-                    command->mStatus = AudioSystem::setStreamVolume(data->mStream,
-                                                                    data->mVolume,
-                                                                    data->mIO);
-                    if (command->mWaitStatus) {
-                        command->mCond.signal();
-                        command->mCond.waitRelative(mLock, kAudioCommandTimeout);
-                    }
-                    delete data;
-                    }break;
-                case SET_PARAMETERS: {
-                    ParametersData *data = (ParametersData *)command->mParam;
-                    ALOGV("AudioCommandThread() processing set parameters string %s, io %d",
-                            data->mKeyValuePairs.string(), data->mIO);
-                    command->mStatus = AudioSystem::setParameters(data->mIO, data->mKeyValuePairs);
-                    if (command->mWaitStatus) {
-                        command->mCond.signal();
-                        command->mCond.waitRelative(mLock, kAudioCommandTimeout);
-                    }
-                    delete data;
-                    }break;
-                case SET_VOICE_VOLUME: {
-                    VoiceVolumeData *data = (VoiceVolumeData *)command->mParam;
-                    ALOGV("AudioCommandThread() processing set voice volume volume %f",
-                            data->mVolume);
-                    command->mStatus = AudioSystem::setVoiceVolume(data->mVolume);
-                    if (command->mWaitStatus) {
-                        command->mCond.signal();
-                        command->mCond.waitRelative(mLock, kAudioCommandTimeout);
-                    }
-                    delete data;
-                    }break;
-                case STOP_OUTPUT: {
-                    StopOutputData *data = (StopOutputData *)command->mParam;
-                    ALOGV("AudioCommandThread() processing stop output %d",
-                            data->mIO);
-                    sp<AudioPolicyService> svc = mService.promote();
-                    if (svc == 0) {
-                        break;
-                    }
-                    mLock.unlock();
-                    svc->doStopOutput(data->mIO, data->mStream, data->mSession);
-                    mLock.lock();
-                    delete data;
-                    }break;
-                case RELEASE_OUTPUT: {
-                    ReleaseOutputData *data = (ReleaseOutputData *)command->mParam;
-                    ALOGV("AudioCommandThread() processing release output %d",
-                            data->mIO);
-                    sp<AudioPolicyService> svc = mService.promote();
-                    if (svc == 0) {
-                        break;
-                    }
-                    mLock.unlock();
-                    svc->doReleaseOutput(data->mIO);
-                    mLock.lock();
-                    delete data;
-                    }break;
-                default:
-                    ALOGW("AudioCommandThread() unknown command %d", command->mCommand);
-                }
-                delete command;
-                waitTime = INT64_MAX;
-            } else {
-                waitTime = mAudioCommands[0]->mTime - curTime;
-                break;
-            }
-        }
-        // release delayed commands wake lock
-        if (mAudioCommands.isEmpty()) {
-            release_wake_lock(mName.string());
-        }
-        ALOGV("AudioCommandThread() going to sleep");
-        mWaitWorkCV.waitRelative(mLock, waitTime);
-        ALOGV("AudioCommandThread() waking up");
-    }
-    mLock.unlock();
-    return false;
-}
-
-status_t AudioPolicyService::AudioCommandThread::dump(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, "AudioCommandThread %p Dump\n", this);
-    result.append(buffer);
-    write(fd, result.string(), result.size());
-
-    bool locked = tryLock(mLock);
-    if (!locked) {
-        String8 result2(kCmdDeadlockedString);
-        write(fd, result2.string(), result2.size());
-    }
-
-    snprintf(buffer, SIZE, "- Commands:\n");
-    result = String8(buffer);
-    result.append("   Command Time        Wait pParam\n");
-    for (size_t i = 0; i < mAudioCommands.size(); i++) {
-        mAudioCommands[i]->dump(buffer, SIZE);
-        result.append(buffer);
-    }
-    result.append("  Last Command\n");
-    mLastCommand.dump(buffer, SIZE);
-    result.append(buffer);
-
-    write(fd, result.string(), result.size());
-
-    if (locked) mLock.unlock();
-
-    return NO_ERROR;
-}
-
-void AudioPolicyService::AudioCommandThread::startToneCommand(ToneGenerator::tone_type type,
-        audio_stream_type_t stream)
-{
-    AudioCommand *command = new AudioCommand();
-    command->mCommand = START_TONE;
-    ToneData *data = new ToneData();
-    data->mType = type;
-    data->mStream = stream;
-    command->mParam = (void *)data;
-    Mutex::Autolock _l(mLock);
-    insertCommand_l(command);
-    ALOGV("AudioCommandThread() adding tone start type %d, stream %d", type, stream);
-    mWaitWorkCV.signal();
-}
-
-void AudioPolicyService::AudioCommandThread::stopToneCommand()
-{
-    AudioCommand *command = new AudioCommand();
-    command->mCommand = STOP_TONE;
-    command->mParam = NULL;
-    Mutex::Autolock _l(mLock);
-    insertCommand_l(command);
-    ALOGV("AudioCommandThread() adding tone stop");
-    mWaitWorkCV.signal();
-}
-
-status_t AudioPolicyService::AudioCommandThread::volumeCommand(audio_stream_type_t stream,
-                                                               float volume,
-                                                               audio_io_handle_t output,
-                                                               int delayMs)
-{
-    status_t status = NO_ERROR;
-
-    AudioCommand *command = new AudioCommand();
-    command->mCommand = SET_VOLUME;
-    VolumeData *data = new VolumeData();
-    data->mStream = stream;
-    data->mVolume = volume;
-    data->mIO = output;
-    command->mParam = data;
-    Mutex::Autolock _l(mLock);
-    insertCommand_l(command, delayMs);
-    ALOGV("AudioCommandThread() adding set volume stream %d, volume %f, output %d",
-            stream, volume, output);
-    mWaitWorkCV.signal();
-    if (command->mWaitStatus) {
-        command->mCond.wait(mLock);
-        status =  command->mStatus;
-        command->mCond.signal();
-    }
-    return status;
-}
-
-status_t AudioPolicyService::AudioCommandThread::parametersCommand(audio_io_handle_t ioHandle,
-                                                                   const char *keyValuePairs,
-                                                                   int delayMs)
-{
-    status_t status = NO_ERROR;
-
-    AudioCommand *command = new AudioCommand();
-    command->mCommand = SET_PARAMETERS;
-    ParametersData *data = new ParametersData();
-    data->mIO = ioHandle;
-    data->mKeyValuePairs = String8(keyValuePairs);
-    command->mParam = data;
-    Mutex::Autolock _l(mLock);
-    insertCommand_l(command, delayMs);
-    ALOGV("AudioCommandThread() adding set parameter string %s, io %d ,delay %d",
-            keyValuePairs, ioHandle, delayMs);
-    mWaitWorkCV.signal();
-    if (command->mWaitStatus) {
-        command->mCond.wait(mLock);
-        status =  command->mStatus;
-        command->mCond.signal();
-    }
-    return status;
-}
-
-status_t AudioPolicyService::AudioCommandThread::voiceVolumeCommand(float volume, int delayMs)
-{
-    status_t status = NO_ERROR;
-
-    AudioCommand *command = new AudioCommand();
-    command->mCommand = SET_VOICE_VOLUME;
-    VoiceVolumeData *data = new VoiceVolumeData();
-    data->mVolume = volume;
-    command->mParam = data;
-    Mutex::Autolock _l(mLock);
-    insertCommand_l(command, delayMs);
-    ALOGV("AudioCommandThread() adding set voice volume volume %f", volume);
-    mWaitWorkCV.signal();
-    if (command->mWaitStatus) {
-        command->mCond.wait(mLock);
-        status =  command->mStatus;
-        command->mCond.signal();
-    }
-    return status;
-}
-
-void AudioPolicyService::AudioCommandThread::stopOutputCommand(audio_io_handle_t output,
-                                                               audio_stream_type_t stream,
-                                                               int session)
-{
-    AudioCommand *command = new AudioCommand();
-    command->mCommand = STOP_OUTPUT;
-    StopOutputData *data = new StopOutputData();
-    data->mIO = output;
-    data->mStream = stream;
-    data->mSession = session;
-    command->mParam = (void *)data;
-    Mutex::Autolock _l(mLock);
-    insertCommand_l(command);
-    ALOGV("AudioCommandThread() adding stop output %d", output);
-    mWaitWorkCV.signal();
-}
-
-void AudioPolicyService::AudioCommandThread::releaseOutputCommand(audio_io_handle_t output)
-{
-    AudioCommand *command = new AudioCommand();
-    command->mCommand = RELEASE_OUTPUT;
-    ReleaseOutputData *data = new ReleaseOutputData();
-    data->mIO = output;
-    command->mParam = (void *)data;
-    Mutex::Autolock _l(mLock);
-    insertCommand_l(command);
-    ALOGV("AudioCommandThread() adding release output %d", output);
-    mWaitWorkCV.signal();
-}
-
-// insertCommand_l() must be called with mLock held
-void AudioPolicyService::AudioCommandThread::insertCommand_l(AudioCommand *command, int delayMs)
-{
-    ssize_t i;  // not size_t because i will count down to -1
-    Vector <AudioCommand *> removedCommands;
-    command->mTime = systemTime() + milliseconds(delayMs);
-
-    // acquire wake lock to make sure delayed commands are processed
-    if (mAudioCommands.isEmpty()) {
-        acquire_wake_lock(PARTIAL_WAKE_LOCK, mName.string());
-    }
-
-    // check same pending commands with later time stamps and eliminate them
-    for (i = mAudioCommands.size()-1; i >= 0; i--) {
-        AudioCommand *command2 = mAudioCommands[i];
-        // commands are sorted by increasing time stamp: no need to scan the rest of mAudioCommands
-        if (command2->mTime <= command->mTime) break;
-        if (command2->mCommand != command->mCommand) continue;
-
-        switch (command->mCommand) {
-        case SET_PARAMETERS: {
-            ParametersData *data = (ParametersData *)command->mParam;
-            ParametersData *data2 = (ParametersData *)command2->mParam;
-            if (data->mIO != data2->mIO) break;
-            ALOGV("Comparing parameter command %s to new command %s",
-                    data2->mKeyValuePairs.string(), data->mKeyValuePairs.string());
-            AudioParameter param = AudioParameter(data->mKeyValuePairs);
-            AudioParameter param2 = AudioParameter(data2->mKeyValuePairs);
-            for (size_t j = 0; j < param.size(); j++) {
-                String8 key;
-                String8 value;
-                param.getAt(j, key, value);
-                for (size_t k = 0; k < param2.size(); k++) {
-                    String8 key2;
-                    String8 value2;
-                    param2.getAt(k, key2, value2);
-                    if (key2 == key) {
-                        param2.remove(key2);
-                        ALOGV("Filtering out parameter %s", key2.string());
-                        break;
-                    }
-                }
-            }
-            // if all keys have been filtered out, remove the command.
-            // otherwise, update the key value pairs
-            if (param2.size() == 0) {
-                removedCommands.add(command2);
-            } else {
-                data2->mKeyValuePairs = param2.toString();
-            }
-            command->mTime = command2->mTime;
-            // force delayMs to non 0 so that code below does not request to wait for
-            // command status as the command is now delayed
-            delayMs = 1;
-        } break;
-
-        case SET_VOLUME: {
-            VolumeData *data = (VolumeData *)command->mParam;
-            VolumeData *data2 = (VolumeData *)command2->mParam;
-            if (data->mIO != data2->mIO) break;
-            if (data->mStream != data2->mStream) break;
-            ALOGV("Filtering out volume command on output %d for stream %d",
-                    data->mIO, data->mStream);
-            removedCommands.add(command2);
-            command->mTime = command2->mTime;
-            // force delayMs to non 0 so that code below does not request to wait for
-            // command status as the command is now delayed
-            delayMs = 1;
-        } break;
-        case START_TONE:
-        case STOP_TONE:
-        default:
-            break;
-        }
-    }
-
-    // remove filtered commands
-    for (size_t j = 0; j < removedCommands.size(); j++) {
-        // removed commands always have time stamps greater than current command
-        for (size_t k = i + 1; k < mAudioCommands.size(); k++) {
-            if (mAudioCommands[k] == removedCommands[j]) {
-                ALOGV("suppressing command: %d", mAudioCommands[k]->mCommand);
-                mAudioCommands.removeAt(k);
-                break;
-            }
-        }
-    }
-    removedCommands.clear();
-
-    // wait for status only if delay is 0
-    if (delayMs == 0) {
-        command->mWaitStatus = true;
-    } else {
-        command->mWaitStatus = false;
-    }
-
-    // insert command at the right place according to its time stamp
-    ALOGV("inserting command: %d at index %d, num commands %d",
-            command->mCommand, (int)i+1, mAudioCommands.size());
-    mAudioCommands.insertAt(command, i + 1);
-}
-
-void AudioPolicyService::AudioCommandThread::exit()
-{
-    ALOGV("AudioCommandThread::exit");
-    {
-        AutoMutex _l(mLock);
-        requestExit();
-        mWaitWorkCV.signal();
-    }
-    requestExitAndWait();
-}
-
-void AudioPolicyService::AudioCommandThread::AudioCommand::dump(char* buffer, size_t size)
-{
-    snprintf(buffer, size, "   %02d      %06d.%03d  %01u    %p\n",
-            mCommand,
-            (int)ns2s(mTime),
-            (int)ns2ms(mTime)%1000,
-            mWaitStatus,
-            mParam);
-}
-
-/******* helpers for the service_ops callbacks defined below *********/
-void AudioPolicyService::setParameters(audio_io_handle_t ioHandle,
-                                       const char *keyValuePairs,
-                                       int delayMs)
-{
-    mAudioCommandThread->parametersCommand(ioHandle, keyValuePairs,
-                                           delayMs);
-}
-
-int AudioPolicyService::setStreamVolume(audio_stream_type_t stream,
-                                        float volume,
-                                        audio_io_handle_t output,
-                                        int delayMs)
-{
-    return (int)mAudioCommandThread->volumeCommand(stream, volume,
-                                                   output, delayMs);
-}
-
-int AudioPolicyService::startTone(audio_policy_tone_t tone,
-                                  audio_stream_type_t stream)
-{
-    if (tone != AUDIO_POLICY_TONE_IN_CALL_NOTIFICATION) {
-        ALOGE("startTone: illegal tone requested (%d)", tone);
-    }
-    if (stream != AUDIO_STREAM_VOICE_CALL) {
-        ALOGE("startTone: illegal stream (%d) requested for tone %d", stream,
-            tone);
-    }
-    mTonePlaybackThread->startToneCommand(ToneGenerator::TONE_SUP_CALL_WAITING,
-                                          AUDIO_STREAM_VOICE_CALL);
-    return 0;
-}
-
-int AudioPolicyService::stopTone()
-{
-    mTonePlaybackThread->stopToneCommand();
-    return 0;
-}
-
-int AudioPolicyService::setVoiceVolume(float volume, int delayMs)
-{
-    return (int)mAudioCommandThread->voiceVolumeCommand(volume, delayMs);
-}
-
-bool AudioPolicyService::isOffloadSupported(const audio_offload_info_t& info)
-{
-    if (mpAudioPolicy == NULL) {
-        ALOGV("mpAudioPolicy == NULL");
-        return false;
-    }
-
-    if (mpAudioPolicy->is_offload_supported == NULL) {
-        ALOGV("HAL does not implement is_offload_supported");
-        return false;
-    }
-
-    return mpAudioPolicy->is_offload_supported(mpAudioPolicy, &info);
-}
-
-// ----------------------------------------------------------------------------
-// Audio pre-processing configuration
-// ----------------------------------------------------------------------------
-
-/*static*/ const char * const AudioPolicyService::kInputSourceNames[AUDIO_SOURCE_CNT -1] = {
-    MIC_SRC_TAG,
-    VOICE_UL_SRC_TAG,
-    VOICE_DL_SRC_TAG,
-    VOICE_CALL_SRC_TAG,
-    CAMCORDER_SRC_TAG,
-    VOICE_REC_SRC_TAG,
-    VOICE_COMM_SRC_TAG
-};
-
-// returns the audio_source_t enum corresponding to the input source name or
-// AUDIO_SOURCE_CNT is no match found
-audio_source_t AudioPolicyService::inputSourceNameToEnum(const char *name)
-{
-    int i;
-    for (i = AUDIO_SOURCE_MIC; i < AUDIO_SOURCE_CNT; i++) {
-        if (strcmp(name, kInputSourceNames[i - AUDIO_SOURCE_MIC]) == 0) {
-            ALOGV("inputSourceNameToEnum found source %s %d", name, i);
-            break;
-        }
-    }
-    return (audio_source_t)i;
-}
-
-size_t AudioPolicyService::growParamSize(char *param,
-                                         size_t size,
-                                         size_t *curSize,
-                                         size_t *totSize)
-{
-    // *curSize is at least sizeof(effect_param_t) + 2 * sizeof(int)
-    size_t pos = ((*curSize - 1 ) / size + 1) * size;
-
-    if (pos + size > *totSize) {
-        while (pos + size > *totSize) {
-            *totSize += ((*totSize + 7) / 8) * 4;
-        }
-        param = (char *)realloc(param, *totSize);
-    }
-    *curSize = pos + size;
-    return pos;
-}
-
-size_t AudioPolicyService::readParamValue(cnode *node,
-                                          char *param,
-                                          size_t *curSize,
-                                          size_t *totSize)
-{
-    if (strncmp(node->name, SHORT_TAG, sizeof(SHORT_TAG) + 1) == 0) {
-        size_t pos = growParamSize(param, sizeof(short), curSize, totSize);
-        *(short *)((char *)param + pos) = (short)atoi(node->value);
-        ALOGV("readParamValue() reading short %d", *(short *)((char *)param + pos));
-        return sizeof(short);
-    } else if (strncmp(node->name, INT_TAG, sizeof(INT_TAG) + 1) == 0) {
-        size_t pos = growParamSize(param, sizeof(int), curSize, totSize);
-        *(int *)((char *)param + pos) = atoi(node->value);
-        ALOGV("readParamValue() reading int %d", *(int *)((char *)param + pos));
-        return sizeof(int);
-    } else if (strncmp(node->name, FLOAT_TAG, sizeof(FLOAT_TAG) + 1) == 0) {
-        size_t pos = growParamSize(param, sizeof(float), curSize, totSize);
-        *(float *)((char *)param + pos) = (float)atof(node->value);
-        ALOGV("readParamValue() reading float %f",*(float *)((char *)param + pos));
-        return sizeof(float);
-    } else if (strncmp(node->name, BOOL_TAG, sizeof(BOOL_TAG) + 1) == 0) {
-        size_t pos = growParamSize(param, sizeof(bool), curSize, totSize);
-        if (strncmp(node->value, "false", strlen("false") + 1) == 0) {
-            *(bool *)((char *)param + pos) = false;
-        } else {
-            *(bool *)((char *)param + pos) = true;
-        }
-        ALOGV("readParamValue() reading bool %s",*(bool *)((char *)param + pos) ? "true" : "false");
-        return sizeof(bool);
-    } else if (strncmp(node->name, STRING_TAG, sizeof(STRING_TAG) + 1) == 0) {
-        size_t len = strnlen(node->value, EFFECT_STRING_LEN_MAX);
-        if (*curSize + len + 1 > *totSize) {
-            *totSize = *curSize + len + 1;
-            param = (char *)realloc(param, *totSize);
-        }
-        strncpy(param + *curSize, node->value, len);
-        *curSize += len;
-        param[*curSize] = '\0';
-        ALOGV("readParamValue() reading string %s", param + *curSize - len);
-        return len;
-    }
-    ALOGW("readParamValue() unknown param type %s", node->name);
-    return 0;
-}
-
-effect_param_t *AudioPolicyService::loadEffectParameter(cnode *root)
-{
-    cnode *param;
-    cnode *value;
-    size_t curSize = sizeof(effect_param_t);
-    size_t totSize = sizeof(effect_param_t) + 2 * sizeof(int);
-    effect_param_t *fx_param = (effect_param_t *)malloc(totSize);
-
-    param = config_find(root, PARAM_TAG);
-    value = config_find(root, VALUE_TAG);
-    if (param == NULL && value == NULL) {
-        // try to parse simple parameter form {int int}
-        param = root->first_child;
-        if (param != NULL) {
-            // Note: that a pair of random strings is read as 0 0
-            int *ptr = (int *)fx_param->data;
-            int *ptr2 = (int *)((char *)param + sizeof(effect_param_t));
-            ALOGW("loadEffectParameter() ptr %p ptr2 %p", ptr, ptr2);
-            *ptr++ = atoi(param->name);
-            *ptr = atoi(param->value);
-            fx_param->psize = sizeof(int);
-            fx_param->vsize = sizeof(int);
-            return fx_param;
-        }
-    }
-    if (param == NULL || value == NULL) {
-        ALOGW("loadEffectParameter() invalid parameter description %s", root->name);
-        goto error;
-    }
-
-    fx_param->psize = 0;
-    param = param->first_child;
-    while (param) {
-        ALOGV("loadEffectParameter() reading param of type %s", param->name);
-        size_t size = readParamValue(param, (char *)fx_param, &curSize, &totSize);
-        if (size == 0) {
-            goto error;
-        }
-        fx_param->psize += size;
-        param = param->next;
-    }
-
-    // align start of value field on 32 bit boundary
-    curSize = ((curSize - 1 ) / sizeof(int) + 1) * sizeof(int);
-
-    fx_param->vsize = 0;
-    value = value->first_child;
-    while (value) {
-        ALOGV("loadEffectParameter() reading value of type %s", value->name);
-        size_t size = readParamValue(value, (char *)fx_param, &curSize, &totSize);
-        if (size == 0) {
-            goto error;
-        }
-        fx_param->vsize += size;
-        value = value->next;
-    }
-
-    return fx_param;
-
-error:
-    delete fx_param;
-    return NULL;
-}
-
-void AudioPolicyService::loadEffectParameters(cnode *root, Vector <effect_param_t *>& params)
-{
-    cnode *node = root->first_child;
-    while (node) {
-        ALOGV("loadEffectParameters() loading param %s", node->name);
-        effect_param_t *param = loadEffectParameter(node);
-        if (param == NULL) {
-            node = node->next;
-            continue;
-        }
-        params.add(param);
-        node = node->next;
-    }
-}
-
-AudioPolicyService::InputSourceDesc *AudioPolicyService::loadInputSource(
-                                                            cnode *root,
-                                                            const Vector <EffectDesc *>& effects)
-{
-    cnode *node = root->first_child;
-    if (node == NULL) {
-        ALOGW("loadInputSource() empty element %s", root->name);
-        return NULL;
-    }
-    InputSourceDesc *source = new InputSourceDesc();
-    while (node) {
-        size_t i;
-        for (i = 0; i < effects.size(); i++) {
-            if (strncmp(effects[i]->mName, node->name, EFFECT_STRING_LEN_MAX) == 0) {
-                ALOGV("loadInputSource() found effect %s in list", node->name);
-                break;
-            }
-        }
-        if (i == effects.size()) {
-            ALOGV("loadInputSource() effect %s not in list", node->name);
-            node = node->next;
-            continue;
-        }
-        EffectDesc *effect = new EffectDesc(*effects[i]);   // deep copy
-        loadEffectParameters(node, effect->mParams);
-        ALOGV("loadInputSource() adding effect %s uuid %08x", effect->mName, effect->mUuid.timeLow);
-        source->mEffects.add(effect);
-        node = node->next;
-    }
-    if (source->mEffects.size() == 0) {
-        ALOGW("loadInputSource() no valid effects found in source %s", root->name);
-        delete source;
-        return NULL;
-    }
-    return source;
-}
-
-status_t AudioPolicyService::loadInputSources(cnode *root, const Vector <EffectDesc *>& effects)
-{
-    cnode *node = config_find(root, PREPROCESSING_TAG);
-    if (node == NULL) {
-        return -ENOENT;
-    }
-    node = node->first_child;
-    while (node) {
-        audio_source_t source = inputSourceNameToEnum(node->name);
-        if (source == AUDIO_SOURCE_CNT) {
-            ALOGW("loadInputSources() invalid input source %s", node->name);
-            node = node->next;
-            continue;
-        }
-        ALOGV("loadInputSources() loading input source %s", node->name);
-        InputSourceDesc *desc = loadInputSource(node, effects);
-        if (desc == NULL) {
-            node = node->next;
-            continue;
-        }
-        mInputSources.add(source, desc);
-        node = node->next;
-    }
-    return NO_ERROR;
-}
-
-AudioPolicyService::EffectDesc *AudioPolicyService::loadEffect(cnode *root)
-{
-    cnode *node = config_find(root, UUID_TAG);
-    if (node == NULL) {
-        return NULL;
-    }
-    effect_uuid_t uuid;
-    if (AudioEffect::stringToGuid(node->value, &uuid) != NO_ERROR) {
-        ALOGW("loadEffect() invalid uuid %s", node->value);
-        return NULL;
-    }
-    return new EffectDesc(root->name, uuid);
-}
-
-status_t AudioPolicyService::loadEffects(cnode *root, Vector <EffectDesc *>& effects)
-{
-    cnode *node = config_find(root, EFFECTS_TAG);
-    if (node == NULL) {
-        return -ENOENT;
-    }
-    node = node->first_child;
-    while (node) {
-        ALOGV("loadEffects() loading effect %s", node->name);
-        EffectDesc *effect = loadEffect(node);
-        if (effect == NULL) {
-            node = node->next;
-            continue;
-        }
-        effects.add(effect);
-        node = node->next;
-    }
-    return NO_ERROR;
-}
-
-status_t AudioPolicyService::loadPreProcessorConfig(const char *path)
-{
-    cnode *root;
-    char *data;
-
-    data = (char *)load_file(path, NULL);
-    if (data == NULL) {
-        return -ENODEV;
-    }
-    root = config_node("", "");
-    config_load(root, data);
-
-    Vector <EffectDesc *> effects;
-    loadEffects(root, effects);
-    loadInputSources(root, effects);
-
-    // delete effects to fix memory leak.
-    // as effects is local var and valgrind would treat this as memory leak
-    // and although it only did in mediaserver init, but free it in case mediaserver reboot
-    size_t i;
-    for (i = 0; i < effects.size(); i++) {
-      delete effects[i];
-    }
-
-    config_free(root);
-    free(root);
-    free(data);
-
-    return NO_ERROR;
-}
-
-/* implementation of the interface to the policy manager */
-extern "C" {
-
-
-static audio_module_handle_t aps_load_hw_module(void *service __unused,
-                                             const char *name)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        ALOGW("%s: could not get AudioFlinger", __func__);
-        return 0;
-    }
-
-    return af->loadHwModule(name);
-}
-
-// deprecated: replaced by aps_open_output_on_module()
-static audio_io_handle_t aps_open_output(void *service __unused,
-                                         audio_devices_t *pDevices,
-                                         uint32_t *pSamplingRate,
-                                         audio_format_t *pFormat,
-                                         audio_channel_mask_t *pChannelMask,
-                                         uint32_t *pLatencyMs,
-                                         audio_output_flags_t flags)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        ALOGW("%s: could not get AudioFlinger", __func__);
-        return 0;
-    }
-
-    return af->openOutput((audio_module_handle_t)0, pDevices, pSamplingRate, pFormat, pChannelMask,
-                          pLatencyMs, flags);
-}
-
-static audio_io_handle_t aps_open_output_on_module(void *service __unused,
-                                                   audio_module_handle_t module,
-                                                   audio_devices_t *pDevices,
-                                                   uint32_t *pSamplingRate,
-                                                   audio_format_t *pFormat,
-                                                   audio_channel_mask_t *pChannelMask,
-                                                   uint32_t *pLatencyMs,
-                                                   audio_output_flags_t flags,
-                                                   const audio_offload_info_t *offloadInfo)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        ALOGW("%s: could not get AudioFlinger", __func__);
-        return 0;
-    }
-    return af->openOutput(module, pDevices, pSamplingRate, pFormat, pChannelMask,
-                          pLatencyMs, flags, offloadInfo);
-}
-
-static audio_io_handle_t aps_open_dup_output(void *service __unused,
-                                                 audio_io_handle_t output1,
-                                                 audio_io_handle_t output2)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        ALOGW("%s: could not get AudioFlinger", __func__);
-        return 0;
-    }
-    return af->openDuplicateOutput(output1, output2);
-}
-
-static int aps_close_output(void *service __unused, audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        return PERMISSION_DENIED;
-    }
-
-    return af->closeOutput(output);
-}
-
-static int aps_suspend_output(void *service __unused, audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        ALOGW("%s: could not get AudioFlinger", __func__);
-        return PERMISSION_DENIED;
-    }
-
-    return af->suspendOutput(output);
-}
-
-static int aps_restore_output(void *service __unused, audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        ALOGW("%s: could not get AudioFlinger", __func__);
-        return PERMISSION_DENIED;
-    }
-
-    return af->restoreOutput(output);
-}
-
-// deprecated: replaced by aps_open_input_on_module(), and acoustics parameter is ignored
-static audio_io_handle_t aps_open_input(void *service __unused,
-                                        audio_devices_t *pDevices,
-                                        uint32_t *pSamplingRate,
-                                        audio_format_t *pFormat,
-                                        audio_channel_mask_t *pChannelMask,
-                                        audio_in_acoustics_t acoustics __unused)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        ALOGW("%s: could not get AudioFlinger", __func__);
-        return 0;
-    }
-
-    return af->openInput((audio_module_handle_t)0, pDevices, pSamplingRate, pFormat, pChannelMask);
-}
-
-static audio_io_handle_t aps_open_input_on_module(void *service __unused,
-                                                  audio_module_handle_t module,
-                                                  audio_devices_t *pDevices,
-                                                  uint32_t *pSamplingRate,
-                                                  audio_format_t *pFormat,
-                                                  audio_channel_mask_t *pChannelMask)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        ALOGW("%s: could not get AudioFlinger", __func__);
-        return 0;
-    }
-
-    return af->openInput(module, pDevices, pSamplingRate, pFormat, pChannelMask);
-}
-
-static int aps_close_input(void *service __unused, audio_io_handle_t input)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        return PERMISSION_DENIED;
-    }
-
-    return af->closeInput(input);
-}
-
-static int aps_invalidate_stream(void *service __unused, audio_stream_type_t stream)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        return PERMISSION_DENIED;
-    }
-
-    return af->invalidateStream(stream);
-}
-
-static int aps_move_effects(void *service __unused, int session,
-                                audio_io_handle_t src_output,
-                                audio_io_handle_t dst_output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        return PERMISSION_DENIED;
-    }
-
-    return af->moveEffects(session, src_output, dst_output);
-}
-
-static char * aps_get_parameters(void *service __unused, audio_io_handle_t io_handle,
-                                     const char *keys)
-{
-    String8 result = AudioSystem::getParameters(io_handle, String8(keys));
-    return strdup(result.string());
-}
-
-static void aps_set_parameters(void *service, audio_io_handle_t io_handle,
-                                   const char *kv_pairs, int delay_ms)
-{
-    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
-
-    audioPolicyService->setParameters(io_handle, kv_pairs, delay_ms);
-}
-
-static int aps_set_stream_volume(void *service, audio_stream_type_t stream,
-                                     float volume, audio_io_handle_t output,
-                                     int delay_ms)
-{
-    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
-
-    return audioPolicyService->setStreamVolume(stream, volume, output,
-                                               delay_ms);
-}
-
-static int aps_start_tone(void *service, audio_policy_tone_t tone,
-                              audio_stream_type_t stream)
-{
-    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
-
-    return audioPolicyService->startTone(tone, stream);
-}
-
-static int aps_stop_tone(void *service)
-{
-    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
-
-    return audioPolicyService->stopTone();
-}
-
-static int aps_set_voice_volume(void *service, float volume, int delay_ms)
-{
-    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
-
-    return audioPolicyService->setVoiceVolume(volume, delay_ms);
-}
-
-}; // extern "C"
-
-namespace {
-    struct audio_policy_service_ops aps_ops = {
-        .open_output           = aps_open_output,
-        .open_duplicate_output = aps_open_dup_output,
-        .close_output          = aps_close_output,
-        .suspend_output        = aps_suspend_output,
-        .restore_output        = aps_restore_output,
-        .open_input            = aps_open_input,
-        .close_input           = aps_close_input,
-        .set_stream_volume     = aps_set_stream_volume,
-        .invalidate_stream     = aps_invalidate_stream,
-        .set_parameters        = aps_set_parameters,
-        .get_parameters        = aps_get_parameters,
-        .start_tone            = aps_start_tone,
-        .stop_tone             = aps_stop_tone,
-        .set_voice_volume      = aps_set_voice_volume,
-        .move_effects          = aps_move_effects,
-        .load_hw_module        = aps_load_hw_module,
-        .open_output_on_module = aps_open_output_on_module,
-        .open_input_on_module  = aps_open_input_on_module,
-    };
-}; // namespace <unnamed>
-
-}; // namespace android
diff --git a/services/audioflinger/AudioPolicyService.h b/services/audioflinger/AudioPolicyService.h
deleted file mode 100644
index ae053a9..0000000
--- a/services/audioflinger/AudioPolicyService.h
+++ /dev/null
@@ -1,353 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_AUDIOPOLICYSERVICE_H
-#define ANDROID_AUDIOPOLICYSERVICE_H
-
-#include <cutils/misc.h>
-#include <cutils/config_utils.h>
-#include <cutils/compiler.h>
-#include <utils/String8.h>
-#include <utils/Vector.h>
-#include <utils/SortedVector.h>
-#include <binder/BinderService.h>
-#include <system/audio.h>
-#include <system/audio_policy.h>
-#include <hardware/audio_policy.h>
-#include <media/IAudioPolicyService.h>
-#include <media/ToneGenerator.h>
-#include <media/AudioEffect.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class AudioPolicyService :
-    public BinderService<AudioPolicyService>,
-    public BnAudioPolicyService,
-//    public AudioPolicyClientInterface,
-    public IBinder::DeathRecipient
-{
-    friend class BinderService<AudioPolicyService>;
-
-public:
-    // for BinderService
-    static const char *getServiceName() ANDROID_API { return "media.audio_policy"; }
-
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-
-    //
-    // BnAudioPolicyService (see AudioPolicyInterface for method descriptions)
-    //
-
-    virtual status_t setDeviceConnectionState(audio_devices_t device,
-                                              audio_policy_dev_state_t state,
-                                              const char *device_address);
-    virtual audio_policy_dev_state_t getDeviceConnectionState(
-                                                                audio_devices_t device,
-                                                                const char *device_address);
-    virtual status_t setPhoneState(audio_mode_t state);
-    virtual status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config);
-    virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage);
-    virtual audio_io_handle_t getOutput(audio_stream_type_t stream,
-                                        uint32_t samplingRate = 0,
-                                        audio_format_t format = AUDIO_FORMAT_DEFAULT,
-                                        audio_channel_mask_t channelMask = 0,
-                                        audio_output_flags_t flags =
-                                                AUDIO_OUTPUT_FLAG_NONE,
-                                        const audio_offload_info_t *offloadInfo = NULL);
-    virtual status_t startOutput(audio_io_handle_t output,
-                                 audio_stream_type_t stream,
-                                 int session = 0);
-    virtual status_t stopOutput(audio_io_handle_t output,
-                                audio_stream_type_t stream,
-                                int session = 0);
-    virtual void releaseOutput(audio_io_handle_t output);
-    virtual audio_io_handle_t getInput(audio_source_t inputSource,
-                                    uint32_t samplingRate = 0,
-                                    audio_format_t format = AUDIO_FORMAT_DEFAULT,
-                                    audio_channel_mask_t channelMask = 0,
-                                    int audioSession = 0);
-    virtual status_t startInput(audio_io_handle_t input);
-    virtual status_t stopInput(audio_io_handle_t input);
-    virtual void releaseInput(audio_io_handle_t input);
-    virtual status_t initStreamVolume(audio_stream_type_t stream,
-                                      int indexMin,
-                                      int indexMax);
-    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream,
-                                          int index,
-                                          audio_devices_t device);
-    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream,
-                                          int *index,
-                                          audio_devices_t device);
-
-    virtual uint32_t getStrategyForStream(audio_stream_type_t stream);
-    virtual audio_devices_t getDevicesForStream(audio_stream_type_t stream);
-
-    virtual audio_io_handle_t getOutputForEffect(const effect_descriptor_t *desc);
-    virtual status_t registerEffect(const effect_descriptor_t *desc,
-                                    audio_io_handle_t io,
-                                    uint32_t strategy,
-                                    int session,
-                                    int id);
-    virtual status_t unregisterEffect(int id);
-    virtual status_t setEffectEnabled(int id, bool enabled);
-    virtual bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0) const;
-    virtual bool isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs = 0) const;
-    virtual bool isSourceActive(audio_source_t source) const;
-
-    virtual status_t queryDefaultPreProcessing(int audioSession,
-                                              effect_descriptor_t *descriptors,
-                                              uint32_t *count);
-    virtual     status_t    onTransact(
-                                uint32_t code,
-                                const Parcel& data,
-                                Parcel* reply,
-                                uint32_t flags);
-
-    // IBinder::DeathRecipient
-    virtual     void        binderDied(const wp<IBinder>& who);
-
-    //
-    // Helpers for the struct audio_policy_service_ops implementation.
-    // This is used by the audio policy manager for certain operations that
-    // are implemented by the policy service.
-    //
-    virtual void setParameters(audio_io_handle_t ioHandle,
-                               const char *keyValuePairs,
-                               int delayMs);
-
-    virtual status_t setStreamVolume(audio_stream_type_t stream,
-                                     float volume,
-                                     audio_io_handle_t output,
-                                     int delayMs = 0);
-    virtual status_t startTone(audio_policy_tone_t tone, audio_stream_type_t stream);
-    virtual status_t stopTone();
-    virtual status_t setVoiceVolume(float volume, int delayMs = 0);
-    virtual bool isOffloadSupported(const audio_offload_info_t &config);
-
-            status_t doStopOutput(audio_io_handle_t output,
-                                  audio_stream_type_t stream,
-                                  int session = 0);
-            void doReleaseOutput(audio_io_handle_t output);
-
-private:
-                        AudioPolicyService() ANDROID_API;
-    virtual             ~AudioPolicyService();
-
-            status_t dumpInternals(int fd);
-
-    // Thread used for tone playback and to send audio config commands to audio flinger
-    // For tone playback, using a separate thread is necessary to avoid deadlock with mLock because
-    // startTone() and stopTone() are normally called with mLock locked and requesting a tone start
-    // or stop will cause calls to AudioPolicyService and an attempt to lock mLock.
-    // For audio config commands, it is necessary because audio flinger requires that the calling
-    // process (user) has permission to modify audio settings.
-    class AudioCommandThread : public Thread {
-        class AudioCommand;
-    public:
-
-        // commands for tone AudioCommand
-        enum {
-            START_TONE,
-            STOP_TONE,
-            SET_VOLUME,
-            SET_PARAMETERS,
-            SET_VOICE_VOLUME,
-            STOP_OUTPUT,
-            RELEASE_OUTPUT
-        };
-
-        AudioCommandThread (String8 name, const wp<AudioPolicyService>& service);
-        virtual             ~AudioCommandThread();
-
-                    status_t    dump(int fd);
-
-        // Thread virtuals
-        virtual     void        onFirstRef();
-        virtual     bool        threadLoop();
-
-                    void        exit();
-                    void        startToneCommand(ToneGenerator::tone_type type,
-                                                 audio_stream_type_t stream);
-                    void        stopToneCommand();
-                    status_t    volumeCommand(audio_stream_type_t stream, float volume,
-                                            audio_io_handle_t output, int delayMs = 0);
-                    status_t    parametersCommand(audio_io_handle_t ioHandle,
-                                            const char *keyValuePairs, int delayMs = 0);
-                    status_t    voiceVolumeCommand(float volume, int delayMs = 0);
-                    void        stopOutputCommand(audio_io_handle_t output,
-                                                  audio_stream_type_t stream,
-                                                  int session);
-                    void        releaseOutputCommand(audio_io_handle_t output);
-
-                    void        insertCommand_l(AudioCommand *command, int delayMs = 0);
-
-    private:
-        // descriptor for requested tone playback event
-        class AudioCommand {
-
-        public:
-            AudioCommand()
-            : mCommand(-1) {}
-
-            void dump(char* buffer, size_t size);
-
-            int mCommand;   // START_TONE, STOP_TONE ...
-            nsecs_t mTime;  // time stamp
-            Condition mCond; // condition for status return
-            status_t mStatus; // command status
-            bool mWaitStatus; // true if caller is waiting for status
-            void *mParam;     // command parameter (ToneData, VolumeData, ParametersData)
-        };
-
-        class ToneData {
-        public:
-            ToneGenerator::tone_type mType; // tone type (START_TONE only)
-            audio_stream_type_t mStream;    // stream type (START_TONE only)
-        };
-
-        class VolumeData {
-        public:
-            audio_stream_type_t mStream;
-            float mVolume;
-            audio_io_handle_t mIO;
-        };
-
-        class ParametersData {
-        public:
-            audio_io_handle_t mIO;
-            String8 mKeyValuePairs;
-        };
-
-        class VoiceVolumeData {
-        public:
-            float mVolume;
-        };
-
-        class StopOutputData {
-        public:
-            audio_io_handle_t mIO;
-            audio_stream_type_t mStream;
-            int mSession;
-        };
-
-        class ReleaseOutputData {
-        public:
-            audio_io_handle_t mIO;
-        };
-
-        Mutex   mLock;
-        Condition mWaitWorkCV;
-        Vector <AudioCommand *> mAudioCommands; // list of pending commands
-        ToneGenerator *mpToneGenerator;     // the tone generator
-        AudioCommand mLastCommand;          // last processed command (used by dump)
-        String8 mName;                      // string used by wake lock fo delayed commands
-        wp<AudioPolicyService> mService;
-    };
-
-    class EffectDesc {
-    public:
-        EffectDesc(const char *name, const effect_uuid_t& uuid) :
-                        mName(strdup(name)),
-                        mUuid(uuid) { }
-        EffectDesc(const EffectDesc& orig) :
-                        mName(strdup(orig.mName)),
-                        mUuid(orig.mUuid) {
-                            // deep copy mParams
-                            for (size_t k = 0; k < orig.mParams.size(); k++) {
-                                effect_param_t *origParam = orig.mParams[k];
-                                // psize and vsize are rounded up to an int boundary for allocation
-                                size_t origSize = sizeof(effect_param_t) +
-                                                  ((origParam->psize + 3) & ~3) +
-                                                  ((origParam->vsize + 3) & ~3);
-                                effect_param_t *dupParam = (effect_param_t *) malloc(origSize);
-                                memcpy(dupParam, origParam, origSize);
-                                // This works because the param buffer allocation is also done by
-                                // multiples of 4 bytes originally. In theory we should memcpy only
-                                // the actual param size, that is without rounding vsize.
-                                mParams.add(dupParam);
-                            }
-                        }
-        /*virtual*/ ~EffectDesc() {
-            free(mName);
-            for (size_t k = 0; k < mParams.size(); k++) {
-                free(mParams[k]);
-            }
-        }
-        char *mName;
-        effect_uuid_t mUuid;
-        Vector <effect_param_t *> mParams;
-    };
-
-    class InputSourceDesc {
-    public:
-        InputSourceDesc() {}
-        /*virtual*/ ~InputSourceDesc() {
-            for (size_t j = 0; j < mEffects.size(); j++) {
-                delete mEffects[j];
-            }
-        }
-        Vector <EffectDesc *> mEffects;
-    };
-
-
-    class InputDesc {
-    public:
-        InputDesc(int session) : mSessionId(session) {}
-        /*virtual*/ ~InputDesc() {}
-        const int mSessionId;
-        Vector< sp<AudioEffect> >mEffects;
-    };
-
-    static const char * const kInputSourceNames[AUDIO_SOURCE_CNT -1];
-
-    void setPreProcessorEnabled(const InputDesc *inputDesc, bool enabled);
-    status_t loadPreProcessorConfig(const char *path);
-    status_t loadEffects(cnode *root, Vector <EffectDesc *>& effects);
-    EffectDesc *loadEffect(cnode *root);
-    status_t loadInputSources(cnode *root, const Vector <EffectDesc *>& effects);
-    audio_source_t inputSourceNameToEnum(const char *name);
-    InputSourceDesc *loadInputSource(cnode *root, const Vector <EffectDesc *>& effects);
-    void loadEffectParameters(cnode *root, Vector <effect_param_t *>& params);
-    effect_param_t *loadEffectParameter(cnode *root);
-    size_t readParamValue(cnode *node,
-                          char *param,
-                          size_t *curSize,
-                          size_t *totSize);
-    size_t growParamSize(char *param,
-                         size_t size,
-                         size_t *curSize,
-                         size_t *totSize);
-
-    // Internal dump utilities.
-    status_t dumpPermissionDenial(int fd);
-
-
-    mutable Mutex mLock;    // prevents concurrent access to AudioPolicy manager functions changing
-                            // device connection state  or routing
-    sp<AudioCommandThread> mAudioCommandThread;     // audio commands thread
-    sp<AudioCommandThread> mTonePlaybackThread;     // tone playback thread
-    sp<AudioCommandThread> mOutputCommandThread;    // process stop and release output
-    struct audio_policy_device *mpAudioPolicyDev;
-    struct audio_policy *mpAudioPolicy;
-    KeyedVector< audio_source_t, InputSourceDesc* > mInputSources;
-    KeyedVector< audio_io_handle_t, InputDesc* > mInputs;
-};
-
-}; // namespace android
-
-#endif // ANDROID_AUDIOPOLICYSERVICE_H