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[cscore] Add BGRA support (#6365)

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This commit is contained in:
Thad House
2024-02-12 23:42:17 -08:00
committed by GitHub
parent fb947fe998
commit 9ed0631ec9
17 changed files with 371 additions and 129 deletions
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14
cscore/src/main/native/cpp/SourceImpl.cpp
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@@ -196,6 +196,8 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
mode.pixelFormat = cs::VideoMode::kRGB565;
} else if (wpi::equals_lower(str, "bgr")) {
mode.pixelFormat = cs::VideoMode::kBGR;
} else if (wpi::equals_lower(str, "bgra")) {
mode.pixelFormat = cs::VideoMode::kBGRA;
} else if (wpi::equals_lower(str, "gray")) {
mode.pixelFormat = cs::VideoMode::kGray;
} else if (wpi::equals_lower(str, "y16")) {
@@ -361,6 +363,9 @@ wpi::json SourceImpl::GetConfigJsonObject(CS_Status* status) {
case VideoMode::kBGR:
pixelFormat = "bgr";
break;
case VideoMode::kBGRA:
pixelFormat = "bgra";
break;
case VideoMode::kGray:
pixelFormat = "gray";
break;
@@ -450,6 +455,15 @@ std::unique_ptr<Image> SourceImpl::AllocImage(
void SourceImpl::PutFrame(VideoMode::PixelFormat pixelFormat, int width,
int height, std::string_view data, Frame::Time time) {
if (pixelFormat == VideoMode::PixelFormat::kBGRA) {
// Write BGRA as BGR to save a copy
auto image =
CreateImageFromBGRA(this, width, height, width * 4,
reinterpret_cast<const uint8_t*>(data.data()));
PutFrame(std::move(image), time);
return;
}
auto image = AllocImage(pixelFormat, width, height, data.size());
// Copy in image data