RTMP Streaming Directshow Filter Reference

setAudioSamplesPerSecond

Set the audio sample rate for live streaming.The value include Audio_44100 and Audio_48000
 

VC++ Example:

ComPtr<IBaseFilter> mMediaStreamingFilter;
ComPtr<IBaseFilter> mStreamingConfig;
mMediaStreamingFilter.CoCreateInstance(CLSID_ViscomsoftRMTPStreamingFilter);
mMediaStreamingFilter->QueryInterface(IID_IRMTPStreamingConfig, (void**)&mStreamingConfig);
std::wstring strURL=L"rtmp://localhost:1935/live/myStream";
mStreamingConfig->setRMTPUrl(strURL.c_str());
mStreamingConfig->setVideoBitrate(1000000);
mStreamingConfig->setAudioSamplesPerSecond(SamplingFrequency::Audio_48000);
mStreamingConfig->setAudioBitrate(AudioBitrate::Bitrate_96Kbps);
mStreamingConfig->setH264Profile(H264Profile::Main_Profile);
mStreamingConfig->setVideoQuality(4);