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Filter out specific labels from ROI text display in gvawatermark element #617

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Filter out specific labels from ROI text display in gvawatermark element #617

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59 changes: 33 additions & 26 deletions src/monolithic/gst/elements/gvawatermark/gstgvawatermarkimpl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -907,6 +907,7 @@ void Impl::preparePrimsForRoi(GVA::RegionOfInterest &roi, std::vector<render::Pr
safe_convert<double>(rect_u32.w), safe_convert<double>(rect_u32.h)};

clip_rect(rect.x, rect.y, rect.w, rect.h, _vinfo);
bool filtered_out = false;

std::ostringstream text;
const int object_id = roi.object_id();
Expand All @@ -916,37 +917,43 @@ void Impl::preparePrimsForRoi(GVA::RegionOfInterest &roi, std::vector<render::Pr
}

if (roi.label().size() > 1) {
appendStr(text, roi.label());
text << int(roi.confidence() * 100) << "%";
}

// Prepare primitives for tensors
for (auto &tensor : roi.tensors()) {
preparePrimsForTensor(tensor, rect, prims, color_index);
if (!tensor.is_detection()) {
appendStr(text, tensor.label());
if (roi.label().find("car") == std::string::npos) {
appendStr(text, roi.label());
text << int(roi.confidence() * 100) << "%";
} else {
filtered_out = true;
}
}

// set color
Color color = indexToColor(color_index);
if (_displCfg.color_idx != DEFAULT_COLOR_IDX)
color = _default_color;

// put rectangle
cv::Rect bbox_rect(rect.x, rect.y, rect.w, rect.h);
if (!_obb)
prims.emplace_back(render::Rect(bbox_rect, color, _displCfg.thickness, roi.rotation()));

// put text
if (_displCfg.show_labels)
if (text.str().size() != 0) {
cv::Point2f pos(rect.x, rect.y - 5.f);
if (pos.y < 0)
pos.y = rect.y + 30.f;
prims.emplace_back(render::Text(text.str(), pos, _displCfg.font_type, _displCfg.font_scale, color));
if (!filtered_out) {
// Prepare primitives for tensors
for (auto &tensor : roi.tensors()) {
preparePrimsForTensor(tensor, rect, prims, color_index);
if (!tensor.is_detection()) {
appendStr(text, tensor.label());
}
}

// set color
Color color = indexToColor(color_index);
if (_displCfg.color_idx != DEFAULT_COLOR_IDX)
color = _default_color;

// put rectangle
cv::Rect bbox_rect(rect.x, rect.y, rect.w, rect.h);
if (!_obb)
prims.emplace_back(render::Rect(bbox_rect, color, _displCfg.thickness, roi.rotation()));

// put text
if (_displCfg.show_labels)
if (text.str().size() != 0) {
cv::Point2f pos(rect.x, rect.y - 5.f);
if (pos.y < 0)
pos.y = rect.y + 30.f;
prims.emplace_back(render::Text(text.str(), pos, _displCfg.font_type, _displCfg.font_scale, color));
}
}

// put avg-fps from gvafpscounter element
if (_displ_avgfps) {
std::ostringstream fpstext;
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