public MusicMediaSession(AudioFormat sourceAudioFormat, IPEndPoint destination) : base(new MediaEndPoints {
AudioSource = new EmptyAudioSource()
})
{
SetDestination(SDPMediaTypesEnum.audio, destination, null);
AudioExtrasSource.SetAudioSourceFormat(sourceAudioFormat);
AudioExtrasSource.SetSource(AudioSourcesEnum.Music);
_mediaStream = new MediaStreamTrack(SDPMediaTypesEnum.audio, true, AudioLocalTrack.Capabilities);
}
public VoIPMediaSession(
MediaEndPoints mediaEndPoint,
IPAddress bindAddress = null,
int bindPort = 0,
VideoTestPatternSource testPatternSource = null)
: base(false, false, false, bindAddress, bindPort)
{
if (mediaEndPoint == null)
{
throw new ArgumentNullException("mediaEndPoint", "The media end point parameter cannot be null.");
}
Media = mediaEndPoint;
// The audio extras source is used for on-hold music.
_audioExtrasSource = new AudioExtrasSource();
_audioExtrasSource.OnAudioSourceEncodedSample += SendAudio;
// Wire up the audio and video sample event handlers.
if (Media.AudioSource != null)
{
var audioTrack = new MediaStreamTrack(mediaEndPoint.AudioSource.GetAudioSourceFormats());
base.addTrack(audioTrack);
Media.AudioSource.OnAudioSourceEncodedSample += base.SendAudio;
}
if (Media.VideoSource != null)
{
var videoTrack = new MediaStreamTrack(mediaEndPoint.VideoSource.GetVideoSourceFormats());
base.addTrack(videoTrack);
Media.VideoSource.OnVideoSourceEncodedSample += base.SendVideo;
Media.VideoSource.OnVideoSourceError += VideoSource_OnVideoSourceError;
if (testPatternSource != null)
{
// The test pattern source is used as failover if the webcam initialisation fails.
// It's also used as the video stream if the call is put on hold.
_videoTestPatternSource = testPatternSource;
_videoTestPatternSource.OnVideoSourceEncodedSample += base.SendVideo;
//_videoTestPatternSource.OnVideoSourceRawSample += Media.VideoSource.ExternalVideoSourceRawSample;
}
}
if (Media.VideoSink != null)
{
Media.VideoSink.OnVideoSinkDecodedSample += VideoSinkSampleReady;
base.OnVideoFrameReceived += Media.VideoSink.GotVideoFrame;
}
if (Media.AudioSink != null)
{
base.OnRtpPacketReceived += RtpMediaPacketReceived;
}
base.OnAudioFormatsNegotiated += AudioFormatsNegotiated;
base.OnVideoFormatsNegotiated += VideoFormatsNegotiated;
}
public AudioSendOnlyMediaSession(
IPAddress bindAddress = null,
int bindPort = 0)
: base(false, false, false, bindAddress, bindPort)
{
// The audio extras source is used for on-hold music.
AudioExtrasSource = new AudioExtrasSource(new AudioEncoder(), new AudioSourceOptions {
AudioSource = AudioSourcesEnum.Silence
});
AudioExtrasSource.OnAudioSourceEncodedSample += SendAudio;
base.OnAudioFormatsNegotiated += AudioFormatsNegotiated;
}
public AudioSendOnlyMediaSession(
IPAddress bindAddress = null,
int bindPort = 0)
: base(false, false, false, bindAddress, bindPort)
{
// The audio extras source is used for on-hold music.
AudioExtrasSource = new AudioExtrasSource(new AudioEncoder(), new AudioSourceOptions {
AudioSource = AudioSourcesEnum.Music
});
AudioExtrasSource.OnAudioSourceEncodedSample += SendAudio;
base.OnAudioFormatsNegotiated += AudioFormatsNegotiated;
var audioTrack = new MediaStreamTrack(AudioExtrasSource.GetAudioSourceFormats());
base.addTrack(audioTrack);
}
public async Task SendAudioFile(string fileToPlay)
{
await AudioExtrasSource.SendAudioFromStream(
new FileStream(fileToPlay, FileMode.Open, FileAccess.Read, FileShare.Read),
AudioSamplingRatesEnum.Rate8KHz);
}
