Conversions.cpp revision 7cbf2f1fb15a2a7d9b8b61ca81ad93fa9ddcaea3 
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <memory.h>
18#include <stdio.h>
19
20#include "Conversions.h"
21
22namespace android {
23namespace hardware {
24namespace audio {
25namespace effect {
26namespace V2_0 {
27namespace implementation {
28
29void effectDescriptorFromHal(
30        const effect_descriptor_t& halDescriptor, EffectDescriptor* descriptor) {
31    uuidFromHal(halDescriptor.type, &descriptor->type);
32    uuidFromHal(halDescriptor.uuid, &descriptor->uuid);
33    descriptor->flags = EffectFlags(halDescriptor.flags);
34    descriptor->cpuLoad = halDescriptor.cpuLoad;
35    descriptor->memoryUsage = halDescriptor.memoryUsage;
36    memcpy(descriptor->name.data(), halDescriptor.name, descriptor->name.size());
37    memcpy(descriptor->implementor.data(),
38            halDescriptor.implementor, descriptor->implementor.size());
39}
40
41void uuidFromHal(const effect_uuid_t& halUuid, Uuid* uuid) {
42    uuid->timeLow = halUuid.timeLow;
43    uuid->timeMid = halUuid.timeMid;
44    uuid->versionAndTimeHigh = halUuid.timeHiAndVersion;
45    uuid->variantAndClockSeqHigh = halUuid.clockSeq;
46    memcpy(uuid->node.data(), halUuid.node, uuid->node.size());
47}
48
49void uuidToHal(const Uuid& uuid, effect_uuid_t* halUuid) {
50    halUuid->timeLow = uuid.timeLow;
51    halUuid->timeMid = uuid.timeMid;
52    halUuid->timeHiAndVersion = uuid.versionAndTimeHigh;
53    halUuid->clockSeq = uuid.variantAndClockSeqHigh;
54    memcpy(halUuid->node, uuid.node.data(), uuid.node.size());
55}
56
57std::string uuidToString(const effect_uuid_t& halUuid) {
58    char str[64];
59    snprintf(str, sizeof(str), "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x",
60            halUuid.timeLow,
61            halUuid.timeMid,
62            halUuid.timeHiAndVersion,
63            halUuid.clockSeq,
64            halUuid.node[0],
65            halUuid.node[1],
66            halUuid.node[2],
67            halUuid.node[3],
68            halUuid.node[4],
69            halUuid.node[5]);
70    return str;
71}
72
73} // namespace implementation
74}  // namespace V2_0
75}  // namespace effect
76}  // namespace audio
77}  // namespace hardware
78}  // namespace android
79