1e41f4b71Sopenharmony_ci# OH_AudioInfo 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci音频信息。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci同时采集音频麦克风和音频内录数据时，两路音频的audioSampleRate和audioChannels采样参数需要相同。 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**系统能力：** SystemCapability.Multimedia.Media.AVScreenCapture 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**起始版本：** 10 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci**相关模块：**[AVScreenCapture](_a_v_screen_capture.md) 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci## 汇总 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci### 成员变量 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci| 名称 | 描述 | 23e41f4b71Sopenharmony_ci| -------- | -------- | 24e41f4b71Sopenharmony_ci| [OH_AudioCaptureInfo](_o_h___audio_capture_info.md) [micCapInfo](#miccapinfo) | 音频麦克风采样信息。 | 25e41f4b71Sopenharmony_ci| [OH_AudioCaptureInfo](_o_h___audio_capture_info.md) [innerCapInfo](#innercapinfo) | 音频内录采样信息 。 | 26e41f4b71Sopenharmony_ci| [OH_AudioEncInfo](_o_h___audio_enc_info.md) [audioEncInfo](#audioencinfo) | 音频编码信息，原始码流时不需要设置。 | 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci## 结构体成员变量说明 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci### audioEncInfo 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci``` 35e41f4b71Sopenharmony_ciOH_AudioEncInfo OH_AudioInfo::audioEncInfo 36e41f4b71Sopenharmony_ci``` 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci**描述** 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_ci音频编码信息，原始码流时不需要设置。 41e41f4b71Sopenharmony_ci 42e41f4b71Sopenharmony_ci 43e41f4b71Sopenharmony_ci 44e41f4b71Sopenharmony_ci### innerCapInfo 45e41f4b71Sopenharmony_ci 46e41f4b71Sopenharmony_ci``` 47e41f4b71Sopenharmony_ciOH_AudioCaptureInfo OH_AudioInfo::innerCapInfo 48e41f4b71Sopenharmony_ci``` 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ci**描述** 51e41f4b71Sopenharmony_ci 52e41f4b71Sopenharmony_ci音频内录采样信息 。 53e41f4b71Sopenharmony_ci 54e41f4b71Sopenharmony_ci 55e41f4b71Sopenharmony_ci### micCapInfo 56e41f4b71Sopenharmony_ci 57e41f4b71Sopenharmony_ci``` 58e41f4b71Sopenharmony_ciOH_AudioCaptureInfo OH_AudioInfo::micCapInfo 59e41f4b71Sopenharmony_ci``` 60e41f4b71Sopenharmony_ci 61e41f4b71Sopenharmony_ci**描述** 62e41f4b71Sopenharmony_ci 63e41f4b71Sopenharmony_ci音频麦克风采样信息。 64