Core features
Feature | Description | Use Cases |
Live stream publishing | Publish live streams using RTMP or RTC, with increased adaptability to network fluctuations and faster transmission speed that help deliver a reliable and low-latency publishing experience | Publishing |
Live playback | Play RTMP, FLV, HLS, DASH, or WebRTC streams. Smooth and HD viewing experience | Live stream watching |
Mobile (game) screen recording | Stream the host’s phone screen and camera video at the same time | Game streaming, mobile presentation |
Details
Module | Feature | Description |
Video capturing | Capturing parameters | Resolution, frame rate, audio sample rate, GOP, bitrate, etc. |
| Aspect ratio | Capture videos in the aspect ratio of 16:9, 4:3, or 1:1 |
| Orientation | Publish streams in portrait mode, landscape left mode, or landscape right mode |
| Video quality selection | SD, HD, or FHD |
| Flashlight | Turn on/off the flashlight |
| Camera switch and zoom | Switch between the front and rear cameras and zoom in or out |
| Auto and manual focus | Turn on/off auto and manual focus |
| Photo taking | Take photos |
| Video flipping | Horizontally flip the camera video or the published video. The front camera is flipped by default. |
| Watermarking | Add watermarks to captured videos |
| Screenshot | Take a screenshot of the phone screen |
| Pausing audio/video | Pause audio or video during live streaming |
| Filters | Add custom filters and adjust the filter strength |
| Basic beautification | Smooth skin, brightening, and rosy skin |
| Advanced beautification (value-added capability) | Apply effects including big eyes, slim face, V shape, slim chin, short face, and slim nose, and adjust the strength. This is a value-added capability, and if needed, you can purchase the Tencent Effect SDK. |
Audio capturing | Background music | Select a local MP3 file as the background music before capturing |
| Pitch change | Change the music pitch |
| Audio mix | Mix voice and music audio with independent volume adjustment |
| In-ear monitoring | When earphones (wired or wireless) are used, the user can hear the audio captured by their local mic in their own earphones |
| Stereo | Recreate multi-directional and 3D sounds using dual-channel audio |
| AI-based noise suppression | Built-in noise suppression is based on a psychoacoustic model and can increase the signal-to-noise ratio by more than 20 dB without compromising the sound quality |
| Voice change | Voice changing effects such as girl and man |
| Reverb | Reverb effects, which can be used together with voice changing to produce various sound effects |
| Muting | Disable the mic during capturing to publish only video images |
| Auto volume adjustment | The SDK can adjust the volume automatically depending on ambient sound |
Live stream publishing | RTMP publishing | Publish 180-1080p videos using RTMP or RTMPS |
| WebRTC publishing | Publish streams using WebRTC |
| SRT publishing | Publish streams using SRT |
| QUIC publishing | Publish streams using QUIC |
| Publishing from screen | Publish a stream containing content captured from the screen |
| SEI messages | Insert text data as SEI (Supplemental Enhancement Information) into the audio/video stream. The information is published by the host and received by audience members. This allows you to show text information in sync with audio/video content. |
| Adaptive bitrate | The SDK can automatically adjust the bitrate (multiple control modes supported) according to network conditions to deliver a smoother streaming experience |
| Audio-only push | Capture and publish audio-only streams, which helps you save bandwidth costs |
| External publishing source | Publish from an external source |
| Auto reconnection | The SDK can automatically reconnect after a disconnection occurs |
Live playback | RTMP playback | Play RTMP streams |
| FLV playback | Play FLV streams |
| HLS playback | Play HLS streams |
| DASH playback | Play DASH streams |
| WebRTC playback | Play WebRTC streams |
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