# uyvy/app.cpp /******************************************************************************* Copyright (c) 2021-2022 Qualcomm Technologies, Inc. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted (subject to the limitations in the disclaimer below) provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Qualcomm Technologies, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. @brief Program to run FastADAS UYVY camera conversion pipeline(s). *******************************************************************************/ #include #include #include #include #include "util.h" #ifdef USE_OPENCV #include #include #include #include #endif int main( int argc, char** argv ) { int retVal = 0; if( FADAS_ERROR_NONE != FadasInit( nullptr ) ) { UTIL_ERROR( "FAILED: FadasInit" ); return -1; } // Initialize images const uint64_t balign = 128; FadasImage_t uyvyImg = { 0 }; FadasImage_t rgbImg = { 0 }; FadasImage_t nrmImg = { 0 }; FadasImage_t nrgbImg = { 0 }; if( FadasCreateImage( FADAS_BUF_TYPE_IN, 1920, 1020, FADAS_IMAGE_FORMAT_UYVY, &uyvyImg, balign ) != FADAS_ERROR_NONE ) { UTIL_ERROR( "FadasCreateImage failed" ); FadasDeInit(); return -1; } if( FadasCreateImage( FADAS_BUF_TYPE_INOUT, 1280, 680, FADAS_IMAGE_FORMAT_RGB888, &rgbImg, balign ) != FADAS_ERROR_NONE ) { UTIL_ERROR( "FadasCreateImage failed" ); FadasDestroyImage(&uyvyImg); FadasDeInit(); return -1; } if( FadasCreateImage( FADAS_BUF_TYPE_OUT, 1280, 680, FADAS_IMAGE_FORMAT_RGB888, &nrmImg, balign ) != FADAS_ERROR_NONE ) UTIL_ERROR( "FadasCreateImage failed" ); if( FadasCreateImage( FADAS_BUF_TYPE_OUT, 1280, 680, FADAS_IMAGE_FORMAT_RGB888, &nrgbImg, balign ) != FADAS_ERROR_NONE ) UTIL_ERROR( "FadasCreateImage failed" ); FadasNormlzParams_t normlz[3]; normlz[0] = { 126.999f, 1.111f, 3.321f }; normlz[1] = { 126.888f, 1.222f, 4.432f }; normlz[2] = { 126.777f, 1.333f, 5.654f }; // Let feature set ROI to entire image unless we only want to focus in on one ROI (e.g., bounding box) FadasROI_t roi = { 0 }; // Initialize worker pools that would be used over-and-over in camera loop // UYVY to RGB color conversion coupled to bi-linear interpolated downscaling int32_t n_threads_affinity[4] = { 0, 1, 2, 3 }; void* wrkrs = FadasCvtYUV_CreateWorkers( 4, n_threads_affinity, FADAS_CVTYUV_PIPELINE_DownscaleUYVYAndRGB888 ); if( nullptr == wrkrs ) { UTIL_ERROR( "Error creating worker pool\n" ); FadasDestroyImage(&rgbImg); FadasDestroyImage(&uyvyImg); FadasDeInit(); return -1; } // UYVY to RGB color conversion coupled to box interpolated downscaling and renormalization void* wrkrs_nrm = FadasCvtYUV_CreateWorkers( 1, n_threads_affinity, FADAS_CVTYUV_PIPELINE_DownscaleUYVYToRGB888AndNormi8 ); if( nullptr == wrkrs_nrm ) UTIL_ERROR( "Error creating worker pool\n" ); // Begin infinite camera loop { // Copy image from file to represent camera // NOTE: real cameras just need uyvyImg.image pointed to their buffer rather than copying bytes. UTIL_ReadRAW( "img1.uyvy", (2 * uyvyImg.props.width), uyvyImg.props.height, uyvyImg.props.stride[0], (uint8_t*)uyvyImg.plane[0] ); // Downscale and convert to RGB if( FadasCvtYUV_RunMT( wrkrs, &uyvyImg, &rgbImg, &roi ) != FADAS_ERROR_NONE ) { UTIL_ERROR( "Error in RunMT\n" ); retVal = -1; } // normalize image (separately from pipeline) FadasCvtYUV_Renormalize888u8i8( (uint8_t*)rgbImg.plane[0], rgbImg.props, normlz[0], normlz[1], normlz[2], (int8_t*)nrmImg.plane[0], nrmImg.props.stride[0] ); // Downscale, convert to RGB, and re-normalize (in one pipeline) if( FadasCvtYUV_RunMT( wrkrs_nrm, &uyvyImg, &nrgbImg, &roi, normlz ) != FADAS_ERROR_NONE ) UTIL_ERROR( "Error in RunMT (norm)\n" ); UTIL_WritePPM( "tmp_img1_cc.ppm", 1280, 680, 255, (uint8_t*)rgbImg.plane[0], rgbImg.props.stride[0] ); UTIL_WritePPM( "tmp_img1_cc_nrm.ppm", 1280, 680, 255, (uint8_t*)nrmImg.plane[0], nrmImg.props.stride[0] ); UTIL_WritePPM( "tmp_img1_cc_nrm2.ppm", 1280, 680, 255, (uint8_t*)nrgbImg.plane[0], nrgbImg.props.stride[0] ); #ifdef USE_OPENCV cv::Mat oimg( rgbImg.props.height, rgbImg.props.width, CV_8UC3, rgbImg.plane[0], rgbImg.props.stride[0] ); cv::Mat oimg_dsply( rgbImg.props.height, rgbImg.props.width, CV_8UC3 ); cv::cvtColor( oimg, oimg_dsply, cv::COLOR_RGB2BGR ); cv::namedWindow( "rgbImg", cv::WINDOW_AUTOSIZE ); cv::imshow( "rgbImg", oimg_dsply ); cv::Mat oimg_nrm( nrmImg.props.height, nrmImg.props.width, CV_8UC3, nrmImg.plane[0], nrmImg.props.stride[0] ); cv::cvtColor( oimg_nrm, oimg_dsply, cv::COLOR_RGB2BGR ); cv::namedWindow( "nrmImg", cv::WINDOW_AUTOSIZE ); cv::imshow( "nrmImg", oimg_dsply ); cv::Mat oimg_nrm2( nrgbImg.props.height, nrgbImg.props.width, CV_8UC3, nrgbImg.plane[0], nrgbImg.props.stride[0] ); cv::cvtColor( oimg_nrm2, oimg_dsply, cv::COLOR_RGB2BGR ); cv::namedWindow( "nrm2Img", cv::WINDOW_AUTOSIZE ); cv::imshow( "nrm2Img", oimg_dsply ); cv::waitKey( 0 ); #endif } // Clean up thread pool if( FadasCvtYUV_DestroyWorkers( wrkrs ) != FADAS_ERROR_NONE ) { UTIL_ERROR( "Error in FadasCvtYUV_DestroyWorkers\n" ); retVal = -1; } if( FadasCvtYUV_DestroyWorkers( wrkrs_nrm ) != FADAS_ERROR_NONE ) { UTIL_ERROR( "Error in FadasCvtYUV_DestroyWorkers\n" ); retVal = -1; } // cleanup FadasDestroyImage( &uyvyImg ); FadasDestroyImage( &rgbImg ); FadasDestroyImage( &nrmImg ); FadasDestroyImage( &nrgbImg ); FadasDeInit(); return retVal; } Copy to clipboard Last Published: Sep 30, 2024 [Previous Topic cqp/app.cpp](https://docs.qualcomm.com/bundle/publicresource/80-63309-1/topics/cqp.md) [Next Topic uyuv\_nv12\_y/app.cpp](https://docs.qualcomm.com/bundle/publicresource/80-63309-1/topics/uyvy-nv12-y.md)