Overview
Overview
API OVERVIEW
Create Instance And Event Callback
FuncList | DESC |
Create TRTCCloud instance (singleton mode) | |
Terminate TRTCCloud instance (singleton mode) | |
Add TRTC event callback | |
Remove TRTC event callback |
Room APIs
FuncList | DESC |
Enter room | |
Exit room | |
Switch role | |
Switch room | |
Request cross-room call | |
Exit cross-room call | |
Set subscription mode (which must be set before room entry for it to take effect) | |
Create room subinstance (for concurrent multi-room listen/watch) | |
Terminate room subinstance | |
|
CDN APIs
FuncList | DESC |
Start publishing audio/video streams to Tencent Cloud CSS CDN | |
Stop publishing audio/video streams to Tencent Cloud CSS CDN | |
Start publishing audio/video streams to non-Tencent Cloud CDN | |
Stop publishing audio/video streams to non-Tencent Cloud CDN | |
Set the layout and transcoding parameters of On-Cloud MixTranscoding | |
Publish a stream | |
Modify publishing parameters | |
Stop publishing |
Video APIs
FuncList | DESC |
Enable the preview image of local camera (mobile) | |
Update the preview image of local camera | |
Stop camera preview | |
Pause/Resume publishing local video stream | |
Set placeholder image during local video pause | |
Subscribe to remote user's video stream and bind video rendering control | |
Update remote user's video rendering control | |
Stop subscribing to remote user's video stream and release rendering control | |
Stop subscribing to all remote users' video streams and release all rendering resources | |
Pause/Resume subscribing to remote user's video stream | |
Pause/Resume subscribing to all remote users' video streams | |
Set the encoding parameters of video encoder | |
Set network quality control parameters | |
Set the rendering parameters of local video image | |
Set the rendering mode of remote video image | |
Enable dual-channel encoding mode with big and small images | |
Switch the big/small image of specified remote user | |
Screencapture video | |
Set the adaptation mode of gravity sensing (version 11.7 and above) |
Audio APIs
FuncList | DESC |
Enable local audio capturing and publishing | |
Stop local audio capturing and publishing | |
Pause/Resume publishing local audio stream | |
Pause/Resume playing back remote audio stream | |
Pause/Resume playing back all remote users' audio streams | |
Set the audio playback volume of remote user | |
Set the capturing volume of local audio | |
Get the capturing volume of local audio | |
Set the playback volume of remote audio | |
Get the playback volume of remote audio | |
Enable volume reminder | |
Start audio recording | |
Stop audio recording | |
Start local media recording | |
Stop local media recording | |
Set the parallel strategy of remote audio streams | |
Enable 3D spatial effect | |
Update self position and orientation for 3D spatial effect | |
Update the specified remote user's position for 3D spatial effect | |
Set the maximum 3D spatial attenuation range for userId's audio stream |
Device management APIs
FuncList | DESC |
Get device management class (TXDeviceManager) |
Beauty filter and watermark APIs
FuncList | DESC |
Set special effects such as beauty, brightening, and rosy skin filters | |
Add watermark |
Background music and sound effect APIs
FuncList | DESC |
Get sound effect management class (TXAudioEffectManager) | |
Enable system audio capturing(iOS not supported) | |
Stop system audio capturing(iOS not supported) | |
Set the volume of system audio capturing |
Screen sharing APIs
FuncList | DESC |
Start screen sharing | |
Stop screen sharing | |
Pause screen sharing | |
Resume screen sharing | |
Enumerate shareable screens and windows (for desktop systems only) | |
Select the screen or window to share (for desktop systems only) | |
Set the video encoding parameters of screen sharing (i.e., substream) (for desktop and mobile systems) | |
Set the audio mixing volume of screen sharing (for desktop systems only) | |
Add specified windows to the exclusion list of screen sharing (for desktop systems only) | |
Remove specified windows from the exclusion list of screen sharing (for desktop systems only) | |
Remove all windows from the exclusion list of screen sharing (for desktop systems only) | |
Add specified windows to the inclusion list of screen sharing (for desktop systems only) | |
Remove specified windows from the inclusion list of screen sharing (for desktop systems only) | |
Remove all windows from the inclusion list of screen sharing (for desktop systems only) |
Custom capturing and rendering APIs
FuncList | DESC |
Enable/Disable custom video capturing mode | |
Deliver captured video frames to SDK | |
Enable custom audio capturing mode | |
Deliver captured audio data to SDK | |
Enable/Disable custom audio track | |
Mix custom audio track into SDK | |
Set the publish volume and playback volume of mixed custom audio track | |
Generate custom capturing timestamp | |
.1 Enable third-party beauty filters in video | |
.2 Set video data callback for third-party beauty filters | |
Set the callback of custom rendering for local video | |
Set the callback of custom rendering for remote video | |
Set custom audio data callback | |
Set the callback format of audio frames captured by local mic | |
Set the callback format of preprocessed local audio frames | |
Set the callback format of audio frames to be played back by system | |
Enabling custom audio playback | |
Getting playable audio data |
Custom message sending APIs
FuncList | DESC |
Use UDP channel to send custom message to all users in room | |
Use SEI channel to send custom message to all users in room |
Network test APIs
FuncList | DESC |
Start network speed test (used before room entry) | |
Stop network speed test |
Debugging APIs
FuncList | DESC |
Get SDK version information | |
Set log output level | |
Enable/Disable console log printing | |
Enable/Disable local log compression | |
Set local log storage path | |
Set log callback | |
Display dashboard | |
Call experimental APIs |
Encrypted interface
FuncList | DESC |
Enable or disable private encryption of media streams |
Error and warning events
Room event callback
FuncList | DESC |
Whether room entry is successful | |
Room exit | |
Role switching | |
Result of room switching | |
Result of requesting cross-room call | |
Result of ending cross-room call | |
Result of changing the upstream capability of the cross-room anchor |
User event callback
FuncList | DESC |
A user entered the room | |
A user exited the room | |
A remote user published/unpublished primary stream video | |
A remote user published/unpublished substream video | |
A remote user published/unpublished audio | |
The SDK started rendering the first video frame of the local or a remote user | |
The SDK started playing the first audio frame of a remote user | |
The first local video frame was published | |
The first local audio frame was published | |
Change of remote video status | |
Change of remote audio status | |
Change of remote video size |
Callback of statistics on network and technical metrics
FuncList | DESC |
Real-time network quality statistics | |
Real-time statistics on technical metrics | |
Callback of network speed test |
Callback of connection to the cloud
FuncList | DESC |
The SDK was disconnected from the cloud | |
The SDK is reconnecting to the cloud | |
The SDK is reconnected to the cloud |
Callback of hardware events
FuncList | DESC |
The camera is ready | |
The mic is ready | |
Volume | |
The status of a local device changed (for desktop OS only) | |
The capturing volume of the mic changed | |
The playback volume changed | |
Whether system audio capturing is enabled successfully (for macOS only) | |
Volume during mic test | |
Volume during speaker test |
Callback of the receipt of a custom message
FuncList | DESC |
Receipt of custom message | |
Loss of custom message | |
Receipt of SEI message |
CDN event callback
FuncList | DESC |
Started publishing to Tencent Cloud CSS CDN | |
Stopped publishing to Tencent Cloud CSS CDN | |
Started publishing to non-Tencent Cloud’s live streaming CDN | |
Stopped publishing to non-Tencent Cloud’s live streaming CDN | |
Set the layout and transcoding parameters for On-Cloud MixTranscoding | |
Callback for starting to publish | |
Callback for modifying publishing parameters | |
Callback for stopping publishing | |
Callback for change of RTMP/RTMPS publishing status |
Screen sharing event callback
FuncList | DESC |
Screen sharing started | |
Screen sharing was paused | |
Screen sharing was resumed | |
Screen sharing stopped | |
The shared window was covered (for Windows only) |
Callback of local recording and screenshot events
FuncList | DESC |
Local recording started | |
Local media is being recorded | |
Record fragment finished. | |
Local recording stopped | |
Finished taking a local screenshot |
Disused callbacks
FuncList | DESC |
An anchor entered the room (disused) | |
An anchor left the room (disused) | |
Audio effects ended (disused) | |
Started playing background music (disused) | |
Playback progress of background music (disused) | |
Background music stopped (disused) | |
Result of server speed testing (disused) |
Callback of custom video processing
FuncList | DESC |
Custom video rendering | |
An OpenGL context was created in the SDK. | |
Video processing by third-party beauty filters | |
The OpenGL context in the SDK was destroyed |
Callback of custom audio processing
FuncList | DESC |
Audio data captured by the local mic and pre-processed by the audio module | |
Audio data captured by the local mic, pre-processed by the audio module, effect-processed and BGM-mixed | |
Audio data of each remote user before audio mixing | |
Data mixed from each channel before being submitted to the system for playback |
Other event callbacks
FuncList | DESC |
Printing of local log |
Background music preload event callback
FuncList | DESC |
Background music preload progress | |
Background music preload error |
Callback of playing background music
FuncList | DESC |
Background music started. | |
Playback progress of background music | |
Background music ended |
Voice effect APIs
FuncList | DESC |
Enabling in-ear monitoring | |
Setting in-ear monitoring volume | |
Setting voice reverb effects | |
Setting voice changing effects | |
Setting speech volume | |
Setting speech pitch |
Background music APIs
FuncList | DESC |
Setting the background music callback | |
Starting background music | |
Stopping background music | |
Pausing background music | |
Resuming background music | |
Setting the local and remote playback volume of background music | |
Setting the remote playback volume of a specific music track | |
Setting the local playback volume of a specific music track | |
Adjusting the pitch of background music | |
Changing the speed of background music | |
Getting the playback progress (ms) of background music | |
Getting the total length (ms) of background music | |
Setting the playback progress (ms) of background music | |
Adjust the speed change effect of the scratch disc | |
Setting music preload callback | |
Preload background music | |
Get the number of tracks of background music | |
Specify the playback track of background music |
Device APIs
FuncList | DESC |
Querying whether the front camera is being used | |
Switching to the front/rear camera (for mobile OS) | |
Getting the maximum zoom ratio of the camera (for mobile OS) | |
Setting the camera zoom ratio (for mobile OS) | |
Querying whether automatic face detection is supported (for mobile OS) | |
Enabling auto focus (for mobile OS) | |
Adjusting the focus (for mobile OS) | |
Enabling/Disabling flash, i.e., the torch mode (for mobile OS) | |
Setting the audio route (for mobile OS) | |
Getting the device list (for desktop OS) | |
Setting the device to use (for desktop OS) | |
Getting the device currently in use (for desktop OS) | |
Setting the volume of the current device (for desktop OS) | |
Getting the volume of the current device (for desktop OS) | |
Muting the current device (for desktop OS) | |
Querying whether the current device is muted (for desktop OS) | |
Set the audio device used by SDK to follow the system default device (for desktop OS) | |
Starting camera testing (for desktop OS) | |
Ending camera testing (for desktop OS) | |
Starting mic testing (for desktop OS) | |
Ending mic testing (for desktop OS) | |
Starting speaker testing (for desktop OS) | |
Ending speaker testing (for desktop OS) | |
Setting the volume of the current process in the volume mixer (for Windows) | |
Getting the volume of the current process in the volume mixer (for Windows) | |
Muting the current process in the volume mixer (for Windows) | |
Querying whether the current process is muted in the volume mixer (for Windows) | |
Set camera acquisition preferences | |
set onDeviceChanged callback |
Disused APIs
FuncList | DESC |
Setting the system volume type (for mobile OS) |
Disused APIs
FuncList | DESC |
Enable volume reminder | |
Set sound quality | |
Start displaying remote video image | |
Stop displaying remote video image and pulling the video data stream of remote user | |
Set the rendering mode of local image | |
Set the clockwise rotation angle of local image | |
Set the mirror mode of local camera's preview image | |
Set the fill mode of substream image | |
Set the clockwise rotation angle of remote image | |
Start displaying the substream image of remote user | |
Stop displaying the substream image of remote user | |
Set the fill mode of substream image | |
Set the clockwise rotation angle of substream image | |
Set sound quality | |
Specify whether to view the big or small image | |
Set mic volume | |
Start background music | |
Stop background music | |
Stop background music | |
Stop background music | |
Get the total length of background music in ms | |
Set background music playback progress | |
Set background music volume | |
Set the local playback volume of background music | |
Set the remote playback volume of background music | |
Play sound effect | |
Set sound effect volume | |
Stop sound effect | |
Stop all sound effects | |
Set the volume of all sound effects | |
Pause sound effect | |
Pause sound effect | |
Enable custom video capturing mode | |
Deliver captured video data to SDK | |
Pause/Resume publishing local video stream | |
Pause/Resume subscribing to remote user's video stream | |
Start network speed test (used before room entry) | |
Start screen sharing | |
Set video data callback for third-party beauty filters | |
Get the list of cameras | |
Set the camera to be used currently | |
Get the currently used camera | |
Get the list of mics | |
Get the current mic device | |
Select the currently used mic | |
Get the current mic volume | |
Set the current mic volume | |
Set the mute status of the current system mic | |
Get the mute status of the current system mic | |
Get the list of speakers | |
Get the currently used speaker | |
Set the speaker to use | |
Get the current speaker volume | |
Set the current speaker volume | |
Get the mute status of the current system speaker | |
Set whether to mute the current system speaker | |
Start camera test | |
Start camera test | |
Start mic test | |
Start mic test | |
Start speaker test | |
Stop speaker test | |
start in-app screen sharing (for iOS 13.0 and above only) | |
Set the direction of image output by video encoder | |
Set the mirror mode of image output by encoder |