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Real time audio and video

Leveraging Tencent's 21 years of experience in network and audio/video technologies, Tencent Real-Time Communication (TRTC) offers multi-person audio/video calls and low-latency interactive live streaming solutions. With TRTC, you can quickly develop cost-effective, low-latency, and high-quality interactive audio/video services. Audio/Video Call Solution TRTC provides a client SDK that works across platforms and regions. This solution can be easily used on webpages to enable audio and video call capability for all applications. Low-Latency Interactive Live Streaming Solution TRTC leverages Tencent Cloud's high-quality node resources, industry-leading network and audio/video technologies to helps you build interactive live streaming services with minimal lags and a latency below 1 second, taking live streaming into the era of CDN 2.0.

Benefits

Cross-Platform Compatibility

TRTC allows you to start, answer, and end audio/video calls on mobile browsers through mobile webpages or WeChat Mini Programs. They can also be directly implemented on PC, Mac, or third-party apps through webpages or SDK integration.

Instant Messaging (IM)

TRTC provides secure, stable, and highly accessible instant messaging service, which is supported by Tencent's IM technologies that sustain hundreds of millions of users. You can permanently use the free tier of IM services with limited features and only pay for usage exceeding the free quota.

On-Cloud Recording

TRTC supports on-cloud recording. It can be used with Tencent Cloud VOD and its comprehensives APIs to achieve storage, transcoding, distribution and other features.

Relayed Live Streaming

TRTC supports relayed live streaming and can be used with Tencent Cloud LVB to achieve live streaming based on HLS, RTMP, and FLV.

HD Video Call

Backed by Tencent Cloud's media processing algorithms and TBS kernel compatibility, TRTC can optimize video definitions, reduce blurs, and support 720P HD video calls. Each video call supports up to 10 people by default. The user experience on a mobile browser is comparable to that of a dedicated application.

Stable Network Communication

TRTC offers a global end-to-end latency of less than 300 ms, packet loss prevention rate of over 40%, and network jitter prevention of over 1,000 ms. It guarantees high-quality, smooth and stable audio/video communication even in weak network environments.

Scenarios

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Audio Call

TRTC supports dual-channel and 48 kHz one-to-one or multi-person audio call. One call supports a maximum of 300 participants and 50 of them can speak at the same time. This is suitable for scenarios such as voice chat, audio conferences and audio customer service.

Video Call

TRTC supports 720P and 1080P HD video calls. One call supports a maximum of 300 participants and 50 of them can speak at the same time. This is suitable for scenarios such as video conference with 300 people, online medical consultation, video chat, video customer service, video interviews, audiovisual recording and online insurance claims.

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Audio Interactive Live Streaming

  • Audio co-anchoring between hosts and viewers is supported, and up to 50 people can speak at the same time.

  • Host competition across live streaming rooms is supported.

  • Mic can be turned on/off smoothly and audio latency is less than 300 ms.

  • Live streaming to 500,000 concurrent viewers is supported. Playback latency is down to 1,000 ms.

  • Use cases: low-latency live audio streaming, live audio co-anchoring, live audio competitions, voice chatrooms, audio dating chatrooms, karaoke rooms, FM radio, etc.

Video Interactive Live Streaming

  • Video co-anchoring between hosts and viewers is supported, and up to 50 people can speak at the same time.

  • Host competition across live streaming rooms is supported.

  • Mic can be turned on/off smoothly and video latency is less than 300 ms.

  • Live streaming to 500,000 concurrent viewers is supported. Playback latency is down to 1,000 ms.

  • Use cases: low-latency live video streaming, interactive classrooms with up to 100,000 participants, live video competitions, video dating chatrooms, remote training, large-scale conferences, etc.

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