onPublisherSendAudioFirstFrame property
The callback triggered when the first audio frame is sent.
Available since: 3.5.0
Description: After the startPublishingStream function is called successfully, this callback will be called when SDK received the first frame of audio data. Developers can use this callback to determine whether SDK has actually collected audio data. If the callback is not received, the audio capture device is occupied or abnormal.
Trigger: In the case of no startPublishingStream audio stream, the first startPublishingStream audio stream, it will receive this callback.
Related callbacks: After the startPublishingStream function is called successfully, determine if the SDK actually collected video data by the callback function onPublisherCapturedVideoFirstFrame, determine if the SDK has rendered the first frame of video data collected by calling back onPublisherRenderVideoFirstFrame.
channelPublishing stream channel.If you only publish one audio stream, you can ignore this parameter.
Implementation
static void Function(ZegoPublishChannel channel)?
onPublisherSendAudioFirstFrame;