# AudioEncodedFrameSender 类 (/zh-CN/api-reference/rtc-server-sdk/go-api/audioencodedframesender.go)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

<span className="index-desc-audioencodedframesender">`AudioEncodedFrameSender` 类</span>

<a id="newaudioencodedframesender"></a>
## NewAudioEncodedFrameSender [#newaudioencodedframesender]

```go
func (mediaNodeFactory *MediaNodeFactory) NewAudioEncodedFrameSender() *AudioEncodedFrameSender {
    sender := C.agora_media_node_factory_create_audio_encoded_frame_sender(mediaNodeFactory.cFactory)
    if sender == nil {
        return nil
    }
    return &AudioEncodedFrameSender{
        cSender: sender,
    }
}
```

<span className="index-desc-newaudioencodedframesender">创建一个已编码音频数据发送模块。该方法创建一个 `AudioEncodedFrameSender` 对象，可用于 [`NewCustomAudioTrackEncoded`](/zh-CN/api-reference/rtc-server-sdk/go-api/localaudiotrack.go#newcustomaudiotrackencoded) 方法。</span>

#### 返回值 [#返回值]

- `AudioEncodedFrameSender` 对象：方法调用成功。
- `nil`: 方法调用失败。

<a id="sendencodedaudioframe"></a>
## SendEncodedAudioFrame [#sendencodedaudioframe]

```go
func (sender *AudioEncodedFrameSender) SendEncodedAudioFrame(payload []byte, frameInfo *EncodedAudioFrameInfo) int {
    cData := C.CBytes(payload)
    defer C.free(cData)
    cFrameInfo := &C.struct__encoded_audio_frame_info{
        speech:              CIntFromBool(frameInfo.Speech),
        codec:               C.int(frameInfo.Codec),
        sample_rate_hz:      C.int(frameInfo.SampleRateHz),
        samples_per_channel: C.int(frameInfo.SamplesPerChannel),
        send_even_if_empty:  CIntFromBool(frameInfo.SendEvenIfEmpty),
        number_of_channels:  C.int(frameInfo.NumberOfChannels),
    }

    return int(C.agora_audio_encoded_frame_sender_send(
        sender.cSender, (*C.uint8_t)(cData),
        C.uint32_t(len(payload)), cFrameInfo))
}
```

<span className="index-desc-sendencodedaudioframe">将已编码的音频帧发送到本地音频轨道。</span>

#### 参数 [#参数]

| 参数              | 描述                                                                 |
|------------------|----------------------------------------------------------------------|
| `payload`   | 要发送的编码音频数据。                                               |
| `frameInfo` | 音频帧信息，详见 [`EncodedAudioFrameInfo`](/zh-CN/api-reference/rtc-server-sdk/go-api/apidatatype.go#encodedaudioframeinfo)。   |

#### 返回值 [#返回值-1]

- 0: 方法调用成功。
- < 0: 方法调用失败。

<a id="release"></a>
## Release [#release]

```go
func (sender *AudioEncodedFrameSender) Release() {
    if sender.cSender == nil {
        return
    }
    C.agora_audio_encoded_frame_sender_destroy(sender.cSender)
    sender.cSender = nil
}
```

<span className="index-desc-release">释放 `AudioEncodedFrameSender` 对象。</span>