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-rw-r--r--services/audiopolicy/common/include/RoutingStrategy.h (renamed from services/audiopolicy/common/managerdefinitions/include/ApmImplDefinitions.h)0
-rw-r--r--services/audiopolicy/common/managerdefinitions/Android.mk1
-rw-r--r--services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h2
-rw-r--r--services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h71
-rw-r--r--services/audiopolicy/common/managerdefinitions/src/EffectDescriptor.cpp192
5 files changed, 265 insertions, 1 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/include/ApmImplDefinitions.h b/services/audiopolicy/common/include/RoutingStrategy.h
index 62927da..62927da 100644
--- a/services/audiopolicy/common/managerdefinitions/include/ApmImplDefinitions.h
+++ b/services/audiopolicy/common/include/RoutingStrategy.h
diff --git a/services/audiopolicy/common/managerdefinitions/Android.mk b/services/audiopolicy/common/managerdefinitions/Android.mk
index e3e213e..976e60d 100644
--- a/services/audiopolicy/common/managerdefinitions/Android.mk
+++ b/services/audiopolicy/common/managerdefinitions/Android.mk
@@ -12,6 +12,7 @@ LOCAL_SRC_FILES:= \
src/AudioPatch.cpp \
src/AudioInputDescriptor.cpp \
src/AudioOutputDescriptor.cpp \
+ src/EffectDescriptor.cpp \
src/ConfigParsingUtils.cpp \
LOCAL_SHARED_LIBRARIES := \
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h
index e2f1bbf..43ee691 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h
@@ -17,7 +17,7 @@
#pragma once
#include "AudioPort.h"
-#include "ApmImplDefinitions.h"
+#include <RoutingStrategy.h>
#include <utils/Errors.h>
#include <utils/Timers.h>
#include <utils/KeyedVector.h>
diff --git a/services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h
new file mode 100644
index 0000000..c9783a1
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h
@@ -0,0 +1,71 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <RoutingStrategy.h>
+#include <hardware/audio_effect.h>
+#include <utils/KeyedVector.h>
+#include <utils/RefBase.h>
+#include <utils/Errors.h>
+
+namespace android {
+
+
+class EffectDescriptor : public RefBase
+{
+public:
+ status_t dump(int fd);
+
+ int mIo; // io the effect is attached to
+ routing_strategy mStrategy; // routing strategy the effect is associated to
+ int mSession; // audio session the effect is on
+ effect_descriptor_t mDesc; // effect descriptor
+ bool mEnabled; // enabled state: CPU load being used or not
+};
+
+class EffectDescriptorCollection : public KeyedVector<int, sp<EffectDescriptor> >
+{
+public:
+ EffectDescriptorCollection();
+
+ status_t registerEffect(const effect_descriptor_t *desc, audio_io_handle_t io,
+ uint32_t strategy, int session, int id);
+ status_t unregisterEffect(int id);
+ status_t setEffectEnabled(int id, bool enabled);
+ uint32_t getMaxEffectsCpuLoad() const;
+ uint32_t getMaxEffectsMemory() const;
+ bool isNonOffloadableEffectEnabled();
+
+ status_t dump(int fd);
+
+private:
+ status_t setEffectEnabled(const sp<EffectDescriptor> &effectDesc, bool enabled);
+
+ uint32_t mTotalEffectsCpuLoad; // current CPU load used by effects
+ uint32_t mTotalEffectsMemory; // current memory used by effects
+
+ /**
+ * Maximum CPU load allocated to audio effects in 0.1 MIPS (ARMv5TE, 0 WS memory) units
+ */
+ static const uint32_t MAX_EFFECTS_CPU_LOAD = 1000;
+ /**
+ * Maximum memory allocated to audio effects in KB
+ */
+ static const uint32_t MAX_EFFECTS_MEMORY = 512;
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/EffectDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/EffectDescriptor.cpp
new file mode 100644
index 0000000..33d838d
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/EffectDescriptor.cpp
@@ -0,0 +1,192 @@
+/*
+ * 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
generated by cgit v1.1 at 2024-05-29 02:45:23 +0000