@@ -12,6 +12,7 @@ std::ostream &operator<<(std::ostream &out, const DeviceStatus &d)
{
out << "Exposure: " << d.shutterSpeed
<< " Frame length: " << d.frameLength
+ << " Line length: " << d.lineLength
<< " Gain: " << d.analogueGain;
if (d.aperture)
@@ -19,7 +19,7 @@
struct DeviceStatus {
DeviceStatus()
: shutterSpeed(std::chrono::seconds(0)), frameLength(0),
- analogueGain(0.0)
+ lineLength(std::chrono::seconds(0)), analogueGain(0.0)
{
}
@@ -29,6 +29,8 @@ struct DeviceStatus {
libcamera::utils::Duration shutterSpeed;
/* frame length given in number of lines */
uint32_t frameLength;
+ /* line length for the current frame */
+ libcamera::utils::Duration lineLength;
double analogueGain;
/* 1.0/distance-in-metres, or 0 if unknown */
std::optional<double> lensPosition;
@@ -1108,7 +1108,9 @@ void IPARPi::fillDeviceStatus(const ControlList &sensorControls)
int32_t exposureLines = sensorControls.get(V4L2_CID_EXPOSURE).get<int32_t>();
int32_t gainCode = sensorControls.get(V4L2_CID_ANALOGUE_GAIN).get<int32_t>();
int32_t vblank = sensorControls.get(V4L2_CID_VBLANK).get<int32_t>();
+ int32_t hblank = sensorControls.get(V4L2_CID_HBLANK).get<int32_t>();
+ deviceStatus.lineLength = helper_->hblankToLineLength(hblank);
deviceStatus.shutterSpeed = helper_->exposure(exposureLines, mode_.minLineLength);
deviceStatus.analogueGain = helper_->gain(gainCode);
deviceStatus.frameLength = mode_.height + vblank;