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Why Am I Charged Even When There Is Only One Person in the Room and There Is No Audio/video Call? SparkRTC billing is based on how long each user of a room watches the video streams of other uses. The billing can also vary with resolution levels. If there is only one person in a room
When I Subscribe to SparkRTC Video and Audio Services, Is the Video Charged by Resolution Plus the Audio Charge? When you enter a room and receive video streams, only the video duration is counted and you will not be charged for the audio. The audio duration is counted only when you
How Do I Obtain Data Such as the Uplink and Downlink Bitrates, Resolution, Packet Loss Rate, and Audio Sampling Rate During an Audio/Video Call? You can call the onRtcStats() API to obtain data such as the uplink and downlink bitrates, resolution, packet loss rate, and audio sampling
Can I Subscribe to Only Audio of 2/3/4 Participants During a Video Call? Yes. The top-N-audio mode of SparkRTC is also called the top three loudest participant mode. After the top-N-audio mode is enabled, a local user can receive the audio of the three loudest users in the room without
What Are the Differences Between Real-Time Audio and Video and Livestreaming? The livestreaming latency can be 3s to 5s. The streaming end pushes collected live streams to the Live center to process and distribute the streams to playback devices. The streaming protocol can be Real-Time
Can I View Only Real-Time Audio Streams on SparkRTC? Yes. Users at the peer end can choose not to view the video. Parent topic: SDK Usage
Implementing Audio and Video Calls Web
Switching the Audio Mode Function Before joining a meeting, a user can call enableTopThreeAudioMode to receive the three loudest audio streams in the room. During the meeting, switchAudioMode(2) can be called to switch the audio mode to the subscription mode. In this mode, the local
Playing an Audio File Function Audio mixing is the process of combining a music file with the audio captured by a microphone and is generally for background music or accompaniment that lasts for a long time. Only one audio file can be played at a time for other users in the room.
