Files
insightface/cpp-package/inspireface/cpp/sample/api/sample_face_track.c
2025-06-16 13:19:38 +08:00

278 lines
10 KiB
C

/**
* Created by Jingyu Yan
* @date 2024-10-01
*/
#include <stdio.h>
#include <stdlib.h>
#include <inspireface.h>
int main(int argc, char* argv[]) {
HResult ret;
const char* packPath;
const char* sourcePath;
int rotation;
HFRotation rotation_enum;
HOption option;
HFDetectMode detMode;
HInt32 maxDetectNum;
HInt32 detectPixelLevel;
HFSession session;
HFImageBitmap image;
HFImageStream imageHandle;
HFMultipleFaceData multipleFaceData;
int faceNum;
HFImageBitmap drawImage;
HFImageBitmapData data;
int index;
HFFaceMaskConfidence maskConfidence;
HFFaceQualityConfidence qualityConfidence;
HOption pipelineOption;
HFFaceDetectPixelList pixelLevels;
HFFaceEmotionResult faceEmotionResult;
/* Check whether the number of parameters is correct */
if (argc < 3 || argc > 4) {
HFLogPrint(HF_LOG_ERROR, "Usage: %s <pack_path> <source_path> [rotation]", argv[0]);
return 1;
}
packPath = argv[1];
sourcePath = argv[2];
rotation = 0;
/* If rotation is provided, check and set the value */
if (argc == 4) {
rotation = atoi(argv[3]);
if (rotation != 0 && rotation != 90 && rotation != 180 && rotation != 270) {
HFLogPrint(HF_LOG_ERROR, "Invalid rotation value. Allowed values are 0, 90, 180, 270.");
return 1;
}
}
/* Set rotation based on input parameter */
switch (rotation) {
case 90:
rotation_enum = HF_CAMERA_ROTATION_90;
break;
case 180:
rotation_enum = HF_CAMERA_ROTATION_180;
break;
case 270:
rotation_enum = HF_CAMERA_ROTATION_270;
break;
case 0:
default:
rotation_enum = HF_CAMERA_ROTATION_0;
break;
}
HFLogPrint(HF_LOG_INFO, "Pack file Path: %s", packPath);
HFLogPrint(HF_LOG_INFO, "Source file Path: %s", sourcePath);
HFLogPrint(HF_LOG_INFO, "Rotation: %d", rotation);
HFSetLogLevel(HF_LOG_DEBUG);
/* The resource file must be loaded before it can be used */
ret = HFLaunchInspireFace(packPath);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Load Resource error: %d", ret);
return ret;
}
ret = HFQuerySupportedPixelLevelsForFaceDetection(&pixelLevels);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "HFQuerySupportedPixelLevelsForFaceDetection error: %d", ret);
return ret;
}
HFLogPrint(HF_LOG_INFO, "Supported pixel levels for face detection: %d", pixelLevels.size);
for (int i = 0; i < pixelLevels.size; i++) {
HFLogPrint(HF_LOG_INFO, "Supported pixel level %d: %d", i + 1, pixelLevels.pixel_level[i]);
}
/* Enable the functions in the pipeline: mask detection, live detection, and face quality
* detection */
option = HF_ENABLE_QUALITY | HF_ENABLE_MASK_DETECT | HF_ENABLE_LIVENESS | HF_ENABLE_FACE_EMOTION;
/* Non-video or frame sequence mode uses IMAGE-MODE, which is always face detection without
* tracking */
detMode = HF_DETECT_MODE_LIGHT_TRACK;
/* Maximum number of faces detected */
maxDetectNum = 20;
/* Face detection image input level */
detectPixelLevel = 320;
/* Handle of the current face SDK algorithm context */
session = NULL;
ret = HFCreateInspireFaceSessionOptional(option, detMode, maxDetectNum, detectPixelLevel, -1, &session);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Create FaceContext error: %d", ret);
return ret;
}
HFSessionSetTrackPreviewSize(session, detectPixelLevel);
HFSessionSetFilterMinimumFacePixelSize(session, 4);
/* Load a image */
ret = HFCreateImageBitmapFromFilePath(sourcePath, 3, &image);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "The source entered is not a picture or read error.");
return ret;
}
/* Prepare an image parameter structure for configuration */
ret = HFCreateImageStreamFromImageBitmap(image, rotation_enum, &imageHandle);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Create ImageStream error: %d", ret);
return ret;
}
/* Execute HF_FaceContextRunFaceTrack captures face information in an image */
ret = HFExecuteFaceTrack(session, imageHandle, &multipleFaceData);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Execute HFExecuteFaceTrack error: %d", ret);
return ret;
}
/* Print the number of faces detected */
faceNum = multipleFaceData.detectedNum;
HFLogPrint(HF_LOG_INFO, "Num of face: %d", faceNum);
/* Copy a new image to draw */
ret = HFImageBitmapCopy(image, &drawImage);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Copy ImageBitmap error: %d", ret);
return ret;
}
ret = HFImageBitmapGetData(drawImage, &data);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Get ImageBitmap data error: %d", ret);
return ret;
}
for (index = 0; index < faceNum; ++index) {
HInt32 numOfLmk;
HPoint2f* denseLandmarkPoints;
HPoint2f fiveKeyPoints[5];
float area;
size_t i;
HFLogPrint(HF_LOG_INFO, "========================================");
HFLogPrint(HF_LOG_INFO, "Token size: %d", multipleFaceData.tokens[index].size);
HFLogPrint(HF_LOG_INFO, "Process face index: %d", index);
HFLogPrint(HF_LOG_INFO, "DetConfidence: %f", multipleFaceData.detConfidence[index]);
HFLogPrint(HF_LOG_INFO, "TrackCount: %d", multipleFaceData.trackCounts[index]);
HFImageBitmapDrawRect(drawImage, multipleFaceData.rects[index], (HColor){0, 100, 255}, 4);
/* Get the number of dense landmark points */
HFGetNumOfFaceDenseLandmark(&numOfLmk);
denseLandmarkPoints = (HPoint2f*)malloc(sizeof(HPoint2f) * numOfLmk);
if (denseLandmarkPoints == NULL) {
HFLogPrint(HF_LOG_ERROR, "Memory allocation failed!");
return -1;
}
ret = HFGetFaceDenseLandmarkFromFaceToken(multipleFaceData.tokens[index], denseLandmarkPoints, numOfLmk);
if (ret != HSUCCEED) {
free(denseLandmarkPoints);
HFLogPrint(HF_LOG_ERROR, "HFGetFaceDenseLandmarkFromFaceToken error!!");
return -1;
}
/* Draw dense landmark points */
for (i = 0; i < numOfLmk; i++) {
HFImageBitmapDrawCircleF(drawImage,
(HPoint2f){denseLandmarkPoints[i].x, denseLandmarkPoints[i].y},
0,
(HColor){100, 100, 0},
2);
}
free(denseLandmarkPoints);
HFaceRect rt = multipleFaceData.rects[index];
area = ((float)(rt.height * rt.width)) / (data.width * data.height);
HFLogPrint(HF_LOG_INFO, "area: %f", area);
ret = HFGetFaceFiveKeyPointsFromFaceToken(multipleFaceData.tokens[index], fiveKeyPoints, 5);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "HFGetFaceFiveKeyPointsFromFaceToken error!!");
return -1;
}
for (i = 0; i < 5; i++) {
HFImageBitmapDrawCircleF(drawImage, (HPoint2f){fiveKeyPoints[i].x, fiveKeyPoints[i].y}, 0, (HColor){0, 0, 232}, 2);
}
}
HFImageBitmapWriteToFile(drawImage, "draw_detected.jpg");
HFLogPrint(HF_LOG_WARN, "Write to file success: %s", "draw_detected.jpg");
/* Run pipeline function */
/* Select the pipeline function that you want to execute, provided that it is already enabled
* when FaceContext is created! */
pipelineOption = HF_ENABLE_QUALITY | HF_ENABLE_MASK_DETECT | HF_ENABLE_LIVENESS | HF_ENABLE_FACE_EMOTION;
/* In this loop, all faces are processed */
ret = HFMultipleFacePipelineProcessOptional(session, imageHandle, &multipleFaceData, pipelineOption);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Execute Pipeline error: %d", ret);
return ret;
}
/* Get mask detection results from the pipeline cache */
ret = HFGetFaceMaskConfidence(session, &maskConfidence);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Get mask detect result error: %d", ret);
return -1;
}
/* Get face quality results from the pipeline cache */
ret = HFGetFaceQualityConfidence(session, &qualityConfidence);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Get face quality result error: %d", ret);
return -1;
}
ret = HFGetFaceEmotionResult(session, &faceEmotionResult);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Get face emotion result error: %d", ret);
return -1;
}
for (index = 0; index < faceNum; ++index) {
HFLogPrint(HF_LOG_INFO, "========================================");
HFLogPrint(HF_LOG_INFO, "Process face index from pipeline: %d", index);
HFLogPrint(HF_LOG_INFO, "Mask detect result: %f", maskConfidence.confidence[index]);
HFLogPrint(HF_LOG_INFO, "Quality predict result: %f", qualityConfidence.confidence[index]);
HFLogPrint(HF_LOG_INFO, "Emotion result: %d", faceEmotionResult.emotion[index]);
/* We set the threshold of wearing a mask as 0.85. If it exceeds the threshold, it will be
* judged as wearing a mask. The threshold can be adjusted according to the scene */
if (maskConfidence.confidence[index] > 0.85) {
HFLogPrint(HF_LOG_INFO, "Mask");
} else {
HFLogPrint(HF_LOG_INFO, "Non Mask");
}
}
ret = HFReleaseImageStream(imageHandle);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Release image stream error: %d", ret);
}
/* The memory must be freed at the end of the program */
ret = HFReleaseInspireFaceSession(session);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Release session error: %d", ret);
return ret;
}
ret = HFReleaseImageBitmap(image);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Release image bitmap error: %d", ret);
return ret;
}
ret = HFReleaseImageBitmap(drawImage);
if (ret != HSUCCEED) {
HFLogPrint(HF_LOG_ERROR, "Release draw image bitmap error: %d", ret);
return ret;
}
HFLogPrint(HF_LOG_INFO, "");
HFDeBugShowResourceStatistics();
return 0;
}