1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
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
|
