The Killer's Game Openh264 !!top!! May 2026
ISVCDecoder* decoder = nullptr; WelsCreateDecoder(&decoder); SDecodingParam decParam; decParam.uiTargetDqLayer = UCHAR_MAX; decParam.eEcActiveIdc = ERROR_CON_SLICE_COPY; decoder->Initialize(&decParam);
SEncParamExt param; encoder->GetDefaultParams(¶m); param.iUsageType = CAMERA_VIDEO_REAL_TIME; // Low latency param.iPicWidth = 1280; param.iPicHeight = 720; param.fMaxFrameRate = 30.0f; param.iTargetBitrate = 2000000; // 2 Mbps param.iRCMode = RC_BITRATE_MODE; the killer's game openh264
SSourcePicture pic; pic.iPicWidth = width; pic.iPicHeight = height; pic.iColorFormat = videoFormatI420; pic.pData[0] = y_plane; pic.pData[1] = u_plane; pic.pData[2] = v_plane; SFrameBSInfo info; encoder->EncodeFrame(&pic, &info); ISVCDecoder* decoder = nullptr
(example for Windows/MSVC):
uint8_t* h264_stream = ...; // read from file uint8_t* yuv_out = new uint8_t[width height 3/2]; decoder->DecodeFrameNoDelay(h264_stream, stream_len, yuv_out); decParam.uiTargetDqLayer = UCHAR_MAX
// Assuming game gives you RGB24 void RGB24toYUV420(uint8_t* rgb, uint8_t* yuv, int width, int height) // Standard conversion matrix (BT.601) for (int i = 0; i < width * height; i++) int r = rgb[3*i]; int g = rgb[3*i+1]; int b = rgb[3*i+2]; yuv[i] = (66*r + 129*g + 25*b + 128)>>8 + 16; // Y // ... U/V planes