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Tencent Real-Time Communication (TRTC) offers two main solutions: low-latency interactive live streaming and audio/video call. Its capabilities include low-latency live streaming, real-time recording, screen sharing, beauty filters, stereo sound, and relay to CDN. It is ideal for co-anchoring, cross-room communication, radio, karaoke, small/big online classes, audio chat, video chat, online conferencing, and other applications. This document describes the main use cases of TRTC’s interactive live streaming and audio/video call solutions.
Interactive Audio Streaming
Voice Chat Room
Supports up to 50 people speaking simultaneously, with smooth mic on/off transitions and chat latency of under 300ms; supports voice changing, ambiance sound effects, reverb, and other audio effects to enrich the voice chat experience. Integrates Chat for various interaction forms like public chat, private chat, group chat, liking, and gifting, creating an excellent chat interaction experience. TRTC provides reusable voice chat room components to minimize development costs. For related component usage guidelines, please see Voice Chatroom.
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Voice Radio
Supports a maximum sampling rate of 48kHz, a bitrate of 192kbps, and stereo audio; local music in MP3, AAC, WAV, and other formats can be used as background music to easily create a high-quality voice radio. Offers various voice-changing effects like middle-aged man and little girl to make the voice radio more interesting. TRTC provides reusable voice radio components to minimize development costs. For related component usage guidelines, please see Voice Chatroom.
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Online Karaoke
Supports a maximum sampling rate of 48kHz, a bitrate of 192kbps, and stereo audio for a studio-quality online singing experience, with duet latency below 300ms ensuring a seamless singing collaboration. Offers various synchronization mechanisms like message pass-through and timestamp to accurately sync accompaniment, vocals, and lyrics in online karaoke scenarios. Supports the ear return feature, allowing you to avoid off-pitch singing.
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Interactive Video Streaming
Live Show Streaming
Cross-room co-broadcasting PK delay is less than 300ms, supporting audience and host interaction, smooth microphone handover, meeting the high-frequency interaction needs in show live streaming scenarios. Supports intelligent beautification, making show live streaming more charming. TRTC provides scene-based components for show live streaming, which can be directly reused to significantly reduce development costs. For usage guidelines of related components, please refer to Video Interactive Live Streaming.
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Interactive big class
Accommodates 100,000 students watching simultaneously with a delay of less than 300ms, supports interactive communication between teachers and students, smooth microphone handover, ensuring uninterrupted classroom interaction. Supports screen sharing, interactive whiteboards, recording and playback among other classroom application features, creating a richer format for online interactive large classes. TRTC offers scene-based components for interactive large classes, which can be directly reused to significantly reduce development costs. For usage guidelines of related components, please refer to Real-time Interactive Classroom.
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Interactive small class
Supports various interactive small class formats like 1v1,1v2,1v6,1v32, with teacher-student interaction delay less than 300ms, ensuring smoother communication. Supports screen sharing, courseware sharing, interactive whiteboards among other classroom application features, creating a richer online teaching experience. Supports full-class recording, post-class on-demand playback, reinforcing learning outcomes.
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Mini Program Live
Mini Programs, APP, and PC platforms are fully interconnected, allowing live content to quickly reach users across multiple platforms. Integrated with instant messaging, VOD, short videos, and other features, it supports live chat bullet screens, likes and gifts, live recording, and playback of recordings to enhance the live streaming experience on Mini Programs. It supports intelligent video content moderation, image and text moderation, instantly handling inappropriate content to ensure compliance and business safety.
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Live Trivia
Supports low-latency online live streaming under high concurrency, minimizing audience viewing delay, suitable for synchronously delivering questions to the audience. Supports message passthrough, timestamps, signaling channels, and various synchronization mechanisms to precisely achieve "synchronized display of audio, video, and questions". Meets the needs for ultra-high concurrency IM interaction, supports interactive competition questions in live streaming, result statistics, and multi-person co-broadcasting interaction, making online quizzes more interesting. Keyword and answer hints are filtered in real time during interactive live streaming to enhance user experience and reduce business compliance risks.
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Audio Call
Multi-person Voice Calls
Supports up to 300 people in a call, with a maximum of 50 people turning on their microphones simultaneously, and supports up to 48kHz sample rate and 192kbps bitrate, combined with excellent 3A processing to create a smooth, high-quality voice call experience. TRTC provides scene-based components for multi-person voice calls that can be directly reused to greatly reduce development costs. For usage guidelines of related components, please refer to Real-time Voice Calls.
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One-to-one audio call
A latency below 300ms; smooth and stable audio calls under a packet loss rate over 80% and network jitter over 1000ms; ensuring smooth voice communication even in weak network environments. Enriched with Chat, providing a rich set of call signaling management APIs to easily access various voice call scenarios. TRTC offers scenario-based components for one-to-one voice calls that can be directly reused, significantly reducing development costs. For component usage instructions, see Real-time Voice Call.
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Werewolf
A latency below 300 ms; smooth and stable communication under a packet loss rate over 80% and network jitter over 1,000 ms; real-time network monitoring; audio device testing to ensure that all players can be heard, improving gaming experience.
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Audio conferencing
Cross-platform compatibility, allowing flexible joining from mobile phones, computers, tablets, and WeChat; excellent 3A processing ensures echo and howling rejection for smooth and clear conferencing. Supports interactive whiteboard and file sharing, making voice meetings more efficient.
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Video Call
Group video call
Supports multi-person video calls with 720p, 1080p, and 2K high-definition quality. Each room allows up to 300 participants, with a maximum of 50 video streams. Supported features include Chat, video on demand, recording, video, and pornography detection for easy access to various applications. TRTC offers scenario-based components for multi-person video calls that can be directly reused, significantly reducing development costs. For component usage instructions, see Real-time Video Call.
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One-to-one video call
Support for one-to-one video calls with high-quality video resolutions including 720p, 1080p, 2K, and 2K+ (specific devices). It provides high-quality video call services with the integration of Chat, screen sharing, recording, interactive whiteboard, and other features to meet various application scenarios. TRTC offers a two-person video call scenario component for direct reuse, significantly reducing development costs. For component usage guidelines, please refer to Real-time Video Call.
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Online conferencing
Support for screen sharing, file sharing, and interactive whiteboard features for more efficient online meetings. Combined with instant messaging, it supports various forms of discussion such as text and images without interrupting the meeting process. TRTC offers a network meeting scenario component for direct reuse, significantly reducing development costs. For component usage guidelines, please refer to Video Conferencing.
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Online healthcare
Support for ultra-high-definition video resolutions including 1080p, 2K, and 2K+ (specific devices), with flexible video equipment focus adjustment to closely replicate the offline consultation experience. It supports file sharing, screen sharing, and Chat features for sharing medical records and medical imaging, greatly improving consultation efficiency. Support for multi-person video calls allows multiple doctors and patients to participate in online consultations, facilitating smooth medical communication and collaboration.
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Video customer service
Call latency below 300ms, with packet loss resistance over 70% and network jitter resistance over 1000ms, ensuring smooth and stable calls even in weak network environments. It supports video customer service across mobile apps, PC, mini programs, and web platforms, accessible anytime and anywhere. Support for recording and playback of video service processes greatly improves service quality.
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Financial Recording
Provide real-time cloud recording feature covering the entire process, including CFS recording, playback, and download. It also supports server-side deployment for recording to ensure business compliance. Leveraging Tencent's extensive experience in data security over the years, it maximizes data security.
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