# Package com.aliyun.svideosdk.mixrecorder

- Interface Summary
  Interface | Description
  --- | ---
  AliyunIMixComposer | An interface that defines video tracks.
  AliyunIMixRecorder | The interface of mix recorder

- Class Summary
  Class | Description
  --- | ---
  AliyunMixBorderParam |
  AliyunMixBorderParam.Builder | `AliyunMixBorderParam` builder static inner class.
  AliyunMixMediaInfoParam |
  AliyunMixMediaInfoParam.Builder | `AliyunMixMediaInfoParam` builder static inner class.
  AliyunMixOutputParam |
  AliyunMixOutputParam.Builder | `AliyunMixOutputParam` builder static inner class.
  AliyunMixRecorderDisplayParam |
  AliyunMixRecorderDisplayParam.Builder | `AlivcMixRecorderDisplayParam` builder static inner class.
  AliyunMixStream |
  AliyunMixStream.Builder | `AliyunMixStream` builder static inner class.
  AliyunMixTrack |
  AliyunMixTrackLayoutParam | A class that defines track layouts.
  AliyunMixTrackLayoutParam.Builder | `AliyunMixTrackLayoutParam` builder static inner class.

- Enum Summary
  Enum | Description
  --- | ---
  MixAudioAecType | type of mix audio AEC Added in v3.23.0
  MixAudioSourceType | audio source type of compose video Added in v3.18.0