insightface/cpp-package/inspireface/cpp/sample/api/sample_face_track_benchmark.cpp

/**
 * Created by Jingyu Yan
 * @date 2024-10-01
 */
#include <iostream>
#include <inspireface.h>

int main(int argc, char* argv[]) {
    // 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;
    }

    auto packPath = argv[1];
    auto sourcePath = argv[2];
    int rotation = 0;

    // If rotation is provided, check and set the value
    if (argc == 4) {
        rotation = std::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;
        }
    }
    HFRotation rotation_enum;
    // 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_INFO);

    HResult ret;
    // 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;
    }

    // Enable the functions in the pipeline: mask detection, live detection, and face quality
    // detection
    HOption option = HF_ENABLE_QUALITY | HF_ENABLE_MASK_DETECT | HF_ENABLE_LIVENESS | HF_ENABLE_DETECT_MODE_LANDMARK;
    // Non-video or frame sequence mode uses IMAGE-MODE, which is always face detection without
    // tracking
    HFDetectMode detMode = HF_DETECT_MODE_ALWAYS_DETECT;
    // Maximum number of faces detected
    HInt32 maxDetectNum = 20;
    // Face detection image input level
    HInt32 detectPixelLevel = 160;
    // Handle of the current face SDK algorithm context
    HFSession session = {0};
    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
    HFImageBitmap 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
    HFImageStream imageHandle = {0};
    ret = HFCreateImageStreamFromImageBitmap(image, rotation_enum, &imageHandle);
    if (ret != HSUCCEED) {
        HFLogPrint(HF_LOG_ERROR, "Create ImageStream error: %d", ret);
        return ret;
    }

    int loop = 100;

    // Enable the cost spend
    HFSessionSetEnableTrackCostSpend(session, 1);

    // Execute HF_FaceContextRunFaceTrack captures face information in an image
    HFMultipleFaceData multipleFaceData = {0};
    for (int i = 0; i < loop; i++) {
        ret = HFExecuteFaceTrack(session, imageHandle, &multipleFaceData);
        if (ret != HSUCCEED) {
            HFLogPrint(HF_LOG_ERROR, "Execute HFExecuteFaceTrack error: %d", ret);
            return ret;
        }
    }
    HFLogPrint(HF_LOG_INFO, "Number of Detection: %d", multipleFaceData.detectedNum);
    HFSessionPrintTrackCostSpend(session);

    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;
    }

    return 0;
}