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API reference for IRTCCustomVideoTrack, the Windows SRTC custom video track: push your own encoded video frames (such as H.264 or H.265) with pushVideoFrame. Read when publishing video from a source other than a camera or screen.
virtual StatusCode pushVideoFrame(int stmtype, unsigned char* buf, int buf_len, int frmtype, long ts) = 0;
| Parameter | Type | Description |
|---|---|---|
| stmtype | int | Stream type (an encoding type such as H.264 or H.265) |
| buf | unsigned char* | Video frame data buffer |
| buf_len | int | Length of the data buffer |
| frmtype | int | Frame type (such as key frame or P-frame) |
| ts | long | Timestamp |
| Return value | Description |
|---|---|
| StatusCode | Status code of the operation result |
// Push an H.264 key frame
IRTCCustomVideoTrack* track = nullptr;
channel->getCustomVideoTrack("my_custom_track", &track); // channel is an IRTCChannel* that has joined
track->pushVideoFrame(0x1b, frameData, frameSize, 1, timestamp);