| /* |
| * Copyright (C) 2015 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 "APM::EffectDescriptor" |
| //#define LOG_NDEBUG 0 |
| |
| #include "EffectDescriptor.h" |
| #include <utils/String8.h> |
| |
| namespace android { |
| |
| status_t EffectDescriptor::dump(int fd) |
| { |
| const size_t SIZE = 256; |
| char buffer[SIZE]; |
| String8 result; |
| |
| snprintf(buffer, SIZE, " I/O: %d\n", mIo); |
| result.append(buffer); |
| snprintf(buffer, SIZE, " Strategy: %d\n", mStrategy); |
| result.append(buffer); |
| snprintf(buffer, SIZE, " Session: %d\n", mSession); |
| result.append(buffer); |
| snprintf(buffer, SIZE, " Name: %s\n", mDesc.name); |
| result.append(buffer); |
| snprintf(buffer, SIZE, " %s\n", mEnabled ? "Enabled" : "Disabled"); |
| result.append(buffer); |
| write(fd, result.string(), result.size()); |
| |
| return NO_ERROR; |
| } |
| |
| EffectDescriptorCollection::EffectDescriptorCollection() : |
| mTotalEffectsCpuLoad(0), |
| mTotalEffectsMemory(0) |
| { |
| |
| } |
| |
| status_t EffectDescriptorCollection::registerEffect(const effect_descriptor_t *desc, |
| audio_io_handle_t io, |
| uint32_t strategy, |
| int session, |
| int id) |
| { |
| if (mTotalEffectsMemory + desc->memoryUsage > getMaxEffectsMemory()) { |
| ALOGW("registerEffect() memory limit exceeded for Fx %s, Memory %d KB", |
| desc->name, desc->memoryUsage); |
| return INVALID_OPERATION; |
| } |
| mTotalEffectsMemory += desc->memoryUsage; |
| ALOGV("registerEffect() effect %s, io %d, strategy %d session %d id %d", |
| desc->name, io, strategy, session, id); |
| ALOGV("registerEffect() memory %d, total memory %d", desc->memoryUsage, mTotalEffectsMemory); |
| |
| sp<EffectDescriptor> effectDesc = new EffectDescriptor(); |
| memcpy (&effectDesc->mDesc, desc, sizeof(effect_descriptor_t)); |
| effectDesc->mIo = io; |
| effectDesc->mStrategy = static_cast<routing_strategy>(strategy); |
| effectDesc->mSession = session; |
| effectDesc->mEnabled = false; |
| |
| add(id, effectDesc); |
| |
| return NO_ERROR; |
| } |
| |
| status_t EffectDescriptorCollection::unregisterEffect(int id) |
| { |
| ssize_t index = indexOfKey(id); |
| if (index < 0) { |
| ALOGW("unregisterEffect() unknown effect ID %d", id); |
| return INVALID_OPERATION; |
| } |
| |
| sp<EffectDescriptor> effectDesc = valueAt(index); |
| |
| setEffectEnabled(effectDesc, false); |
| |
| if (mTotalEffectsMemory < effectDesc->mDesc.memoryUsage) { |
| ALOGW("unregisterEffect() memory %d too big for total %d", |
| effectDesc->mDesc.memoryUsage, mTotalEffectsMemory); |
| effectDesc->mDesc.memoryUsage = mTotalEffectsMemory; |
| } |
| mTotalEffectsMemory -= effectDesc->mDesc.memoryUsage; |
| ALOGV("unregisterEffect() effect %s, ID %d, memory %d total memory %d", |
| effectDesc->mDesc.name, id, effectDesc->mDesc.memoryUsage, mTotalEffectsMemory); |
| |
| removeItem(id); |
| |
| return NO_ERROR; |
| } |
| |
| status_t EffectDescriptorCollection::setEffectEnabled(int id, bool enabled) |
| { |
| ssize_t index = indexOfKey(id); |
| if (index < 0) { |
| ALOGW("unregisterEffect() unknown effect ID %d", id); |
| return INVALID_OPERATION; |
| } |
| |
| return setEffectEnabled(valueAt(index), enabled); |
| } |
| |
| |
| status_t EffectDescriptorCollection::setEffectEnabled(const sp<EffectDescriptor> &effectDesc, |
| bool enabled) |
| { |
| if (enabled == effectDesc->mEnabled) { |
| ALOGV("setEffectEnabled(%s) effect already %s", |
| enabled?"true":"false", enabled?"enabled":"disabled"); |
| return INVALID_OPERATION; |
| } |
| |
| if (enabled) { |
| if (mTotalEffectsCpuLoad + effectDesc->mDesc.cpuLoad > getMaxEffectsCpuLoad()) { |
| ALOGW("setEffectEnabled(true) CPU Load limit exceeded for Fx %s, CPU %f MIPS", |
| effectDesc->mDesc.name, (float)effectDesc->mDesc.cpuLoad/10); |
| return INVALID_OPERATION; |
| } |
| mTotalEffectsCpuLoad += effectDesc->mDesc.cpuLoad; |
| ALOGV("setEffectEnabled(true) total CPU %d", mTotalEffectsCpuLoad); |
| } else { |
| if (mTotalEffectsCpuLoad < effectDesc->mDesc.cpuLoad) { |
| ALOGW("setEffectEnabled(false) CPU load %d too high for total %d", |
| effectDesc->mDesc.cpuLoad, mTotalEffectsCpuLoad); |
| effectDesc->mDesc.cpuLoad = mTotalEffectsCpuLoad; |
| } |
| mTotalEffectsCpuLoad -= effectDesc->mDesc.cpuLoad; |
| ALOGV("setEffectEnabled(false) total CPU %d", mTotalEffectsCpuLoad); |
| } |
| effectDesc->mEnabled = enabled; |
| return NO_ERROR; |
| } |
| |
| bool EffectDescriptorCollection::isNonOffloadableEffectEnabled() |
| { |
| for (size_t i = 0; i < size(); i++) { |
| sp<EffectDescriptor> effectDesc = valueAt(i); |
| if (effectDesc->mEnabled && (effectDesc->mStrategy == STRATEGY_MEDIA) && |
| ((effectDesc->mDesc.flags & EFFECT_FLAG_OFFLOAD_SUPPORTED) == 0)) { |
| ALOGV("isNonOffloadableEffectEnabled() non offloadable effect %s enabled on session %d", |
| effectDesc->mDesc.name, effectDesc->mSession); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| uint32_t EffectDescriptorCollection::getMaxEffectsCpuLoad() const |
| { |
| return MAX_EFFECTS_CPU_LOAD; |
| } |
| |
| uint32_t EffectDescriptorCollection::getMaxEffectsMemory() const |
| { |
| return MAX_EFFECTS_MEMORY; |
| } |
| |
| status_t EffectDescriptorCollection::dump(int fd) |
| { |
| const size_t SIZE = 256; |
| char buffer[SIZE]; |
| |
| snprintf(buffer, SIZE, "\nTotal Effects CPU: %f MIPS, Total Effects memory: %d KB\n", |
| (float)mTotalEffectsCpuLoad/10, mTotalEffectsMemory); |
| write(fd, buffer, strlen(buffer)); |
| |
| snprintf(buffer, SIZE, "Registered effects:\n"); |
| write(fd, buffer, strlen(buffer)); |
| for (size_t i = 0; i < size(); i++) { |
| snprintf(buffer, SIZE, "- Effect %d dump:\n", keyAt(i)); |
| write(fd, buffer, strlen(buffer)); |
| valueAt(i)->dump(fd); |
| } |
| return NO_ERROR; |
| } |
| |
| }; //namespace android |