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1 /*
2  * Copyright (c) 2022-2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "audio_type_translate.h"
17 #include <map>
18 #include <utility>
19 #include "common/status.h"
20 #include "audio_errors.h"
21 #include "errors.h"
22 
23 namespace {
24 using namespace OHOS;
25 const std::pair<AudioStandard::AudioSamplingRate, int32_t> g_auSampleRateMap[] = {
26     {AudioStandard::SAMPLE_RATE_8000, 8000},
27     {AudioStandard::SAMPLE_RATE_11025, 11025},
28     {AudioStandard::SAMPLE_RATE_12000, 12000},
29     {AudioStandard::SAMPLE_RATE_16000, 16000},
30     {AudioStandard::SAMPLE_RATE_22050, 22050},
31     {AudioStandard::SAMPLE_RATE_24000, 24000},
32     {AudioStandard::SAMPLE_RATE_32000, 32000},
33     {AudioStandard::SAMPLE_RATE_44100, 44100},
34     {AudioStandard::SAMPLE_RATE_48000, 48000},
35     {AudioStandard::SAMPLE_RATE_64000, 64000},
36     {AudioStandard::SAMPLE_RATE_88200, 88200},
37     {AudioStandard::SAMPLE_RATE_96000, 96000},
38 };
39 const std::pair<AudioStandard::AudioSampleFormat, Media::Plugins::AudioSampleFormat> g_aduFmtMap[] = {
40     {AudioStandard::SAMPLE_U8, Media::Plugins::AudioSampleFormat::SAMPLE_U8},
41     {AudioStandard::SAMPLE_S16LE, Media::Plugins::AudioSampleFormat::SAMPLE_S16LE},
42     {AudioStandard::SAMPLE_S24LE, Media::Plugins::AudioSampleFormat::SAMPLE_S24LE},
43     {AudioStandard::SAMPLE_S32LE, Media::Plugins::AudioSampleFormat::SAMPLE_S32LE}
44 };
45 const std::pair<AudioStandard::AudioChannel, int32_t> g_auChannelsMap[] = {
46     {AudioStandard::MONO, 1},
47     {AudioStandard::STEREO, 2},
48 };
49 }
50 
51 namespace OHOS {
52 namespace Media {
53 namespace AudioCaptureModule {
54 
SampleRateNum2Enum(int32_t numVal,OHOS::AudioStandard::AudioSamplingRate & enumVal)55 bool SampleRateNum2Enum(int32_t numVal, OHOS::AudioStandard::AudioSamplingRate &enumVal)
56 {
57     for (const auto& item : g_auSampleRateMap) {
58         if (item.second == numVal) {
59             enumVal = item.first;
60             return true;
61         }
62     }
63     return false;
64 }
65 
ModuleFmt2SampleFmt(Plugins::AudioSampleFormat pFmt,OHOS::AudioStandard::AudioSampleFormat & aFmt)66 bool ModuleFmt2SampleFmt(Plugins::AudioSampleFormat pFmt, OHOS::AudioStandard::AudioSampleFormat &aFmt)
67 {
68     for (const auto& item : g_aduFmtMap) {
69         if (item.second == pFmt) {
70             aFmt = item.first;
71             return true;
72         }
73     }
74     return false;
75 }
76 
ChannelNumNum2Enum(int32_t numVal,OHOS::AudioStandard::AudioChannel & enumVal)77 bool ChannelNumNum2Enum(int32_t numVal, OHOS::AudioStandard::AudioChannel &enumVal)
78 {
79     for (const auto& item : g_auChannelsMap) {
80         if (item.second == numVal) {
81             enumVal = item.first;
82             return true;
83         }
84     }
85     return false;
86 }
87 
Error2Status(int32_t err)88 Status Error2Status(int32_t err)
89 {
90     const static std::unordered_map<int32_t, Status> transMap = {
91         {OHOS::AudioStandard::SUCCESS, Status::OK},
92         {OHOS::ERR_OK, Status::OK},
93         {OHOS::ERR_INVALID_OPERATION, Status::ERROR_WRONG_STATE},
94         {OHOS::ERR_NO_MEMORY, Status::ERROR_NO_MEMORY},
95         {OHOS::ERR_INVALID_VALUE, Status::ERROR_INVALID_PARAMETER},
96         {OHOS::ERR_NAME_NOT_FOUND, Status::ERROR_NOT_EXISTED},
97         {OHOS::ERR_PERMISSION_DENIED, Status::ERROR_PERMISSION_DENIED},
98         {OHOS::ERR_ENOUGH_DATA, Status::ERROR_NOT_ENOUGH_DATA},
99         {OHOS::ERR_WOULD_BLOCK, Status::ERROR_AGAIN},
100         {OHOS::ERR_TIMED_OUT, Status::ERROR_TIMED_OUT},
101         {OHOS::ERR_ALREADY_EXISTS, Status::ERROR_UNKNOWN},
102         {OHOS::ERR_DEAD_OBJECT, Status::ERROR_UNKNOWN},
103         {OHOS::ERR_NO_INIT, Status::ERROR_UNKNOWN},
104         {OHOS::ERR_OVERFLOW, Status::ERROR_UNKNOWN},
105     };
106     if (transMap.count(err) != 0) {
107         return transMap.at(err);
108     }
109     return Status::ERROR_UNKNOWN;
110 }
111 } // namespace AudioCaptureModule
112 } // namespace Media
113 } // namespace OHOS