1 /* 2 * Copyright (c) 2025 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 #ifndef LOG_TAG 17 #define LOG_TAG "OHAudioCommon" 18 #endif 19 20 #include "OHAudioCommon.h" 21 22 namespace OHOS { 23 namespace AudioStandard { ConvertLayoutToChannel(OH_AudioChannelLayout layout)24AudioChannel OHAudioCommon::ConvertLayoutToChannel(OH_AudioChannelLayout layout) 25 { 26 AudioChannel channel = AudioChannel::CHANNEL_UNKNOW; 27 switch (layout) { 28 case OH_AudioChannelLayout::CH_LAYOUT_MONO: 29 channel = AudioChannel::MONO; 30 break; 31 case OH_AudioChannelLayout::CH_LAYOUT_STEREO: 32 channel = AudioChannel::STEREO; 33 break; 34 case OH_AudioChannelLayout::CH_LAYOUT_2POINT1: 35 case OH_AudioChannelLayout::CH_LAYOUT_3POINT0: 36 channel = AudioChannel::CHANNEL_3; 37 break; 38 case OH_AudioChannelLayout::CH_LAYOUT_3POINT1: 39 case OH_AudioChannelLayout::CH_LAYOUT_4POINT0: 40 case OH_AudioChannelLayout::CH_LAYOUT_QUAD: 41 channel = AudioChannel::CHANNEL_4; 42 break; 43 case OH_AudioChannelLayout::CH_LAYOUT_5POINT0: 44 case OH_AudioChannelLayout::CH_LAYOUT_2POINT1POINT2: 45 channel = AudioChannel::CHANNEL_5; 46 break; 47 case OH_AudioChannelLayout::CH_LAYOUT_5POINT1: 48 case OH_AudioChannelLayout::CH_LAYOUT_HEXAGONAL: 49 case OH_AudioChannelLayout::CH_LAYOUT_3POINT1POINT2: 50 channel = AudioChannel::CHANNEL_6; 51 break; 52 case OH_AudioChannelLayout::CH_LAYOUT_7POINT0: 53 channel = AudioChannel::CHANNEL_7; 54 break; 55 case OH_AudioChannelLayout::CH_LAYOUT_7POINT1: 56 channel = AudioChannel::CHANNEL_8; 57 break; 58 case OH_AudioChannelLayout::CH_LAYOUT_7POINT1POINT2: 59 channel = AudioChannel::CHANNEL_10; 60 break; 61 case OH_AudioChannelLayout::CH_LAYOUT_7POINT1POINT4: 62 channel = AudioChannel::CHANNEL_12; 63 break; 64 default: 65 channel = AudioChannel::CHANNEL_UNKNOW; 66 break; 67 } 68 return channel; 69 } 70 71 } // namespace AudioStandard 72 } // namespace OHOS 73