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-rw-r--r--src/ipa/raspberrypi/raspberrypi.cpp2
-rw-r--r--src/libcamera/pipeline/raspberrypi/raspberrypi.cpp19
2 files changed, 21 insertions, 0 deletions
diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index 1bf4e270..89767a9d 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -280,6 +280,8 @@ void IPARPi::start(const ControlList &controls, ipa::RPi::StartConfig *startConf
}
startConfig->dropFrameCount = dropFrameCount_;
+ const Duration maxSensorFrameDuration = mode_.max_frame_length * mode_.line_length;
+ startConfig->maxSensorFrameLengthMs = maxSensorFrameDuration.get<std::milli>();
firstStart_ = false;
lastRunTimestamp_ = 0;
diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
index 8fd79be6..d6148724 100644
--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
@@ -45,6 +45,8 @@
#include "dma_heaps.h"
#include "rpi_stream.h"
+using namespace std::chrono_literals;
+
namespace libcamera {
LOG_DEFINE_CATEGORY(RPI)
@@ -208,6 +210,7 @@ public:
void setIspControls(const ControlList &controls);
void setDelayedControls(const ControlList &controls);
void setSensorControls(ControlList &controls);
+ void unicamTimeout();
/* bufferComplete signal handlers. */
void unicamBufferDequeue(FrameBuffer *buffer);
@@ -1050,6 +1053,14 @@ int PipelineHandlerRPi::start(Camera *camera, const ControlList *controls)
}
}
+ /*
+ * Set the dequeue timeout to the larger of 2x the maximum possible
+ * frame duration or 1 second.
+ */
+ utils::Duration timeout =
+ std::max<utils::Duration>(1s, 2 * startConfig.maxSensorFrameLengthMs * 1ms);
+ data->unicam_[Unicam::Image].dev()->setDequeueTimeout(timeout);
+
return 0;
}
@@ -1192,6 +1203,7 @@ int PipelineHandlerRPi::registerCamera(MediaDevice *unicam, MediaDevice *isp, Me
data->isp_[Isp::Stats] = RPi::Stream("ISP Stats", ispCapture3);
/* Wire up all the buffer connections. */
+ data->unicam_[Unicam::Image].dev()->dequeueTimeout.connect(data.get(), &RPiCameraData::unicamTimeout);
data->unicam_[Unicam::Image].dev()->frameStart.connect(data.get(), &RPiCameraData::frameStarted);
data->unicam_[Unicam::Image].dev()->bufferReady.connect(data.get(), &RPiCameraData::unicamBufferDequeue);
data->isp_[Isp::Input].dev()->bufferReady.connect(data.get(), &RPiCameraData::ispInputDequeue);
@@ -1773,6 +1785,13 @@ void RPiCameraData::setSensorControls(ControlList &controls)
sensor_->setControls(&controls);
}
+void RPiCameraData::unicamTimeout()
+{
+ LOG(RPI, Error) << "Unicam has timed out!";
+ LOG(RPI, Error) << "Please check that your camera sensor connector is attached securely.";
+ LOG(RPI, Error) << "Alternatively, try another cable and/or sensor.";
+}
+
void RPiCameraData::unicamBufferDequeue(FrameBuffer *buffer)
{
RPi::Stream *stream = nullptr;