1# native_audio_channel_layout.h
2
3
4## 概述
5
6在录制和播放时的扬声器布局。
7
8**库：** 无
9
10**系统能力：** SystemCapability.Multimedia.Media.Core
11
12**起始版本：** 11
13
14**相关模块：**[Core](_core.md)
15
16
17## 汇总
18
19
20### 类型定义
21
22| 名称 | 描述 |
23| -------- | -------- |
24| typedef enum [OH_AudioChannelSet](_core.md#oh_audiochannelset-1) [OH_AudioChannelSet](_core.md#oh_audiochannelset) | 音频声道集合。 |
25| typedef enum [OH_AmbAttributeSet](_core.md#oh_ambattributeset-1) [OH_AmbAttributeSet](_core.md#oh_ambattributeset) | 高保真立体声混响设置。 |
26| typedef enum [OH_AudioChannelLayout](_core.md#oh_audiochannellayout-1) [OH_AudioChannelLayout](_core.md#oh_audiochannellayout) | 音频声道布局。 |
27
28
29### 枚举
30
31| 名称 | 描述 |
32| -------- | -------- |
33| [OH_AudioChannelSet](_core.md#oh_audiochannelset-1) {<br/>CH_SET_FRONT_LEFT = 1ULL &lt;&lt; 0U,<br/>CH_SET_FRONT_RIGHT = 1ULL &lt;&lt; 1U,<br/>CH_SET_FRONT_CENTER = 1ULL &lt;&lt; 2U,<br/>CH_SET_LOW_FREQUENCY = 1ULL &lt;&lt; 3U,<br/>CH_SET_BACK_LEFT = 1ULL &lt;&lt; 4U,<br/>CH_SET_BACK_RIGHT = 1ULL &lt;&lt; 5U,<br/>CH_SET_FRONT_LEFT_OF_CENTER = 1ULL &lt;&lt; 6U,<br/>CH_SET_FRONT_RIGHT_OF_CENTER = 1ULL &lt;&lt; 7U,<br/>CH_SET_BACK_CENTER = 1ULL &lt;&lt; 8U,<br/>CH_SET_SIDE_LEFT = 1ULL &lt;&lt; 9U,<br/>CH_SET_SIDE_RIGHT = 1ULL &lt;&lt; 10U,<br/>CH_SET_TOP_CENTER = 1ULL &lt;&lt; 11U,<br/>CH_SET_TOP_FRONT_LEFT = 1ULL &lt;&lt; 12U,<br/>CH_SET_TOP_FRONT_CENTER = 1ULL &lt;&lt; 13U,<br/>CH_SET_TOP_FRONT_RIGHT = 1ULL &lt;&lt; 14U,<br/>CH_SET_TOP_BACK_LEFT = 1ULL &lt;&lt; 15U,<br/>CH_SET_TOP_BACK_CENTER = 1ULL &lt;&lt; 16U,<br/>CH_SET_TOP_BACK_RIGHT = 1ULL &lt;&lt; 17U,<br/>CH_SET_STEREO_LEFT = 1ULL &lt;&lt; 29U,<br/>CH_SET_STEREO_RIGHT = 1ULL &lt;&lt; 30U,<br/>CH_SET_WIDE_LEFT = 1ULL &lt;&lt; 31U,<br/>CH_SET_WIDE_RIGHT = 1ULL &lt;&lt; 32U,<br/>CH_SET_SURROUND_DIRECT_LEFT = 1ULL &lt;&lt; 33U,<br/>CH_SET_SURROUND_DIRECT_RIGHT = 1ULL &lt;&lt; 34U,<br/>CH_SET_LOW_FREQUENCY_2 = 1ULL &lt;&lt; 35U,<br/>CH_SET_TOP_SIDE_LEFT = 1ULL &lt;&lt; 36U,<br/>CH_SET_TOP_SIDE_RIGHT = 1ULL &lt;&lt; 37U,<br/>CH_SET_BOTTOM_FRONT_CENTER = 1ULL &lt;&lt; 38U,<br/>CH_SET_BOTTOM_FRONT_LEFT = 1ULL &lt;&lt; 39U,<br/>CH_SET_BOTTOM_FRONT_RIGHT = 1ULL &lt;&lt; 40U<br/>} | 音频声道集合。 |
34| [OH_AmbAttributeSet](_core.md#oh_ambattributeset-1) {<br/>AMB_ORD_1 = 1ULL &lt;&lt; 0U,<br/>AMB_ORD_2 = 2ULL &lt;&lt; 0U,<br/>AMB_ORD_3 = 3ULL &lt;&lt; 0U,<br/>AMB_COM_ACN = 0ULL &lt;&lt; 8U,<br/>AMB_COM_FUMA = 1ULL &lt;&lt; 8U,<br/>AMB_NOR_N3D = 0ULL &lt;&lt; 12U,<br/>AMB_NOR_SN3D = 1ULL &lt;&lt; 12U,<br/>AMB_MODE = 1ULL &lt;&lt; 44U<br/>} | 高保真立体声混响设置。 |
35| [OH_AudioChannelLayout](_core.md#oh_audiochannellayout-1) {<br/>CH_LAYOUT_UNKNOWN = 0ULL,<br/>CH_LAYOUT_MONO = CH_SET_FRONT_CENTER,<br/>CH_LAYOUT_STEREO = CH_SET_FRONT_LEFT \| CH_SET_FRONT_RIGHT,<br/>CH_LAYOUT_STEREO_DOWNMIX = CH_SET_STEREO_LEFT \| CH_SET_STEREO_RIGHT,<br/>CH_LAYOUT_2POINT1 = CH_LAYOUT_STEREO \| CH_SET_LOW_FREQUENCY,<br/>CH_LAYOUT_3POINT0 = CH_LAYOUT_STEREO \| CH_SET_BACK_CENTER,<br/>CH_LAYOUT_SURROUND = CH_LAYOUT_STEREO \| CH_SET_FRONT_CENTER,<br/>CH_LAYOUT_3POINT1 = CH_LAYOUT_SURROUND \| CH_SET_LOW_FREQUENCY,<br/>CH_LAYOUT_4POINT0 = CH_LAYOUT_SURROUND \| CH_SET_BACK_CENTER,<br/>CH_LAYOUT_QUAD_SIDE = CH_LAYOUT_STEREO \| CH_SET_SIDE_LEFT \| CH_SET_SIDE_RIGHT,<br/>CH_LAYOUT_QUAD = CH_LAYOUT_STEREO \| CH_SET_BACK_LEFT \| CH_SET_BACK_RIGHT,<br/>CH_LAYOUT_2POINT0POINT2 = CH_LAYOUT_STEREO \| CH_SET_TOP_SIDE_LEFT \| CH_SET_TOP_SIDE_RIGHT,<br/>CH_LAYOUT_AMB_ORDER1_ACN_N3D = AMB_MODE \| AMB_ORD_1 \| AMB_COM_ACN \| AMB_NOR_N3D, CH_LAYOUT_AMB_ORDER1_ACN_SN3D = AMB_MODE \| AMB_ORD_1 \| AMB_COM_ACN \| AMB_NOR_SN3D,<br/>CH_LAYOUT_AMB_ORDER1_FUMA = AMB_MODE \| AMB_ORD_1 \| AMB_COM_FUMA,<br/>CH_LAYOUT_4POINT1 = CH_LAYOUT_4POINT0 \| CH_SET_LOW_FREQUENCY,<br/>CH_LAYOUT_5POINT0 = CH_LAYOUT_SURROUND \| CH_SET_SIDE_LEFT \| CH_SET_SIDE_RIGHT,<br/>CH_LAYOUT_5POINT0_BACK = CH_LAYOUT_SURROUND \| CH_SET_BACK_LEFT \| CH_SET_BACK_RIGHT,<br/>CH_LAYOUT_2POINT1POINT2 = CH_LAYOUT_2POINT0POINT2 \| CH_SET_LOW_FREQUENCY,<br/>CH_LAYOUT_3POINT0POINT2 = CH_LAYOUT_2POINT0POINT2 \| CH_SET_FRONT_CENTER,<br/>CH_LAYOUT_5POINT1 = CH_LAYOUT_5POINT0 \| CH_SET_LOW_FREQUENCY,<br/>CH_LAYOUT_5POINT1_BACK = CH_LAYOUT_5POINT0_BACK \| CH_SET_LOW_FREQUENCY,<br/>CH_LAYOUT_6POINT0 = CH_LAYOUT_5POINT0 \| CH_SET_BACK_CENTER,<br/>CH_LAYOUT_3POINT1POINT2 = CH_LAYOUT_3POINT1 \| CH_SET_TOP_FRONT_LEFT \| CH_SET_TOP_FRONT_RIGHT,<br/>CH_LAYOUT_6POINT0_FRONT = CH_LAYOUT_QUAD_SIDE \| CH_SET_FRONT_LEFT_OF_CENTER \| CH_SET_FRONT_RIGHT_OF_CENTER,<br/>CH_LAYOUT_HEXAGONAL = CH_LAYOUT_5POINT0_BACK \| CH_SET_BACK_CENTER,<br/>CH_LAYOUT_6POINT1 = CH_LAYOUT_5POINT1 \| CH_SET_BACK_CENTER,<br/>CH_LAYOUT_6POINT1_BACK = CH_LAYOUT_5POINT1_BACK \| CH_SET_BACK_CENTER,<br/>CH_LAYOUT_6POINT1_FRONT = CH_LAYOUT_6POINT0_FRONT \| CH_SET_LOW_FREQUENCY,<br/>CH_LAYOUT_7POINT0 = CH_LAYOUT_5POINT0 \| CH_SET_BACK_LEFT \| CH_SET_BACK_RIGHT,<br/>CH_LAYOUT_7POINT0_FRONT = CH_LAYOUT_5POINT0 \| CH_SET_FRONT_LEFT_OF_CENTER \| CH_SET_FRONT_RIGHT_OF_CENTER,<br/>CH_LAYOUT_7POINT1 = CH_LAYOUT_5POINT1 \| CH_SET_BACK_LEFT \| CH_SET_BACK_RIGHT,<br/>CH_LAYOUT_OCTAGONAL = CH_LAYOUT_5POINT0 \| CH_SET_BACK_LEFT \| CH_SET_BACK_CENTER \| CH_SET_BACK_RIGHT,<br/>CH_LAYOUT_5POINT1POINT2 = CH_LAYOUT_5POINT1 \| CH_SET_TOP_SIDE_LEFT \| CH_SET_TOP_SIDE_RIGHT,<br/>CH_LAYOUT_7POINT1_WIDE = CH_LAYOUT_5POINT1 \| CH_SET_FRONT_LEFT_OF_CENTER \| CH_SET_FRONT_RIGHT_OF_CENTER,<br/>CH_LAYOUT_7POINT1_WIDE_BACK = CH_LAYOUT_5POINT1_BACK \| CH_SET_FRONT_LEFT_OF_CENTER \| CH_SET_FRONT_RIGHT_OF_CENTER,<br/>CH_LAYOUT_AMB_ORDER2_ACN_N3D = AMB_MODE \| AMB_ORD_2 \| AMB_COM_ACN \| AMB_NOR_N3D,<br/>CH_LAYOUT_AMB_ORDER2_ACN_SN3D = AMB_MODE \| AMB_ORD_2 \| AMB_COM_ACN \| AMB_NOR_SN3D,<br/>CH_LAYOUT_AMB_ORDER2_FUMA = AMB_MODE \| AMB_ORD_2 \| AMB_COM_FUMA,<br/>CH_LAYOUT_5POINT1POINT4,<br/>CH_LAYOUT_7POINT1POINT2 = CH_LAYOUT_7POINT1 \| CH_SET_TOP_SIDE_LEFT \| CH_SET_TOP_SIDE_RIGHT,<br/>CH_LAYOUT_7POINT1POINT4,<br/>CH_LAYOUT_10POINT2,<br/>CH_LAYOUT_9POINT1POINT4 = CH_LAYOUT_7POINT1POINT4 \| CH_SET_WIDE_LEFT \| CH_SET_WIDE_RIGHT,<br/>CH_LAYOUT_9POINT1POINT6 = CH_LAYOUT_9POINT1POINT4 \| CH_SET_TOP_SIDE_LEFT \| CH_SET_TOP_SIDE_RIGHT,<br/>CH_LAYOUT_HEXADECAGONAL,<br/>CH_LAYOUT_AMB_ORDER3_ACN_N3D = AMB_MODE \| AMB_ORD_3 \| AMB_COM_ACN \| AMB_NOR_N3D,<br/>CH_LAYOUT_AMB_ORDER3_ACN_SN3D = AMB_MODE \| AMB_ORD_3 \| AMB_COM_ACN \| AMB_NOR_SN3D,<br/>CH_LAYOUT_AMB_ORDER3_FUMA = AMB_MODE \| AMB_ORD_3 \| AMB_COM_FUMA,<br/>CH_LAYOUT_22POINT2<br/>} | 音频声道布局。 |
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