TRTCStreamEncoderParam constructor 
    
      
      TRTCStreamEncoderParam(- {int videoEncodedWidth = 0, 
- int videoEncodedHeight = 0, 
- int videoEncodedFPS = 0, 
- int videoEncodedGOP = 0, 
- int videoEncodedKbps = 0, 
- int audioEncodedSampleRate = 0, 
- int audioEncodedChannelNum = 0, 
- int audioEncodedKbps = 0, 
- int audioEncodedCodecType = 0, 
- int videoEncodedCodecType = 0, 
- String videoSeiParams = ""}
)Implementation
  TRTCStreamEncoderParam({
  this.videoEncodedWidth = 0,
  this.videoEncodedHeight = 0,
  this.videoEncodedFPS = 0,
  this.videoEncodedGOP = 0,
  this.videoEncodedKbps = 0,
  this.audioEncodedSampleRate = 0,
  this.audioEncodedChannelNum = 0,
  this.audioEncodedKbps = 0,
  this.audioEncodedCodecType = 0,
  this.videoEncodedCodecType = 0,
  this.videoSeiParams = "",
});