@@ -10,25 +10,29 @@
#include <libcamera/control_ids.h>
#include <libcamera/controls.h>
-enum RPiConfigParameters {
- RPI_IPA_CONFIG_LS_TABLE = (1 << 0),
- RPI_IPA_CONFIG_STAGGERED_WRITE = (1 << 1),
- RPI_IPA_CONFIG_SENSOR = (1 << 2),
- RPI_IPA_CONFIG_DROP_FRAMES = (1 << 3),
+namespace libcamera {
+
+namespace RPi {
+
+enum ConfigParameters {
+ IPA_CONFIG_LS_TABLE = (1 << 0),
+ IPA_CONFIG_STAGGERED_WRITE = (1 << 1),
+ IPA_CONFIG_SENSOR = (1 << 2),
+ IPA_CONFIG_DROP_FRAMES = (1 << 3),
};
-enum RPiOperations {
- RPI_IPA_ACTION_V4L2_SET_STAGGERED = 1,
- RPI_IPA_ACTION_V4L2_SET_ISP,
- RPI_IPA_ACTION_STATS_METADATA_COMPLETE,
- RPI_IPA_ACTION_RUN_ISP,
- RPI_IPA_ACTION_EMBEDDED_COMPLETE,
- RPI_IPA_EVENT_SIGNAL_STAT_READY,
- RPI_IPA_EVENT_SIGNAL_ISP_PREPARE,
- RPI_IPA_EVENT_QUEUE_REQUEST,
+enum Operations {
+ IPA_ACTION_V4L2_SET_STAGGERED = 1,
+ IPA_ACTION_V4L2_SET_ISP,
+ IPA_ACTION_STATS_METADATA_COMPLETE,
+ IPA_ACTION_RUN_ISP,
+ IPA_ACTION_EMBEDDED_COMPLETE,
+ IPA_EVENT_SIGNAL_STAT_READY,
+ IPA_EVENT_SIGNAL_ISP_PREPARE,
+ IPA_EVENT_QUEUE_REQUEST,
};
-enum RPiBufferMask {
+enum BufferMask {
ID = 0x00ffff,
STATS = 0x010000,
EMBEDDED_DATA = 0x020000,
@@ -39,10 +43,8 @@ enum RPiBufferMask {
/* Size of the LS grid allocation. */
#define MAX_LS_GRID_SIZE (32 << 10)
-namespace libcamera {
-
/* List of controls handled by the Raspberry Pi IPA */
-static const ControlInfoMap RPiControls = {
+static const ControlInfoMap Controls = {
{ &controls::AeEnable, ControlInfo(false, true) },
{ &controls::ExposureTime, ControlInfo(0, 999999) },
{ &controls::AnalogueGain, ControlInfo(1.0f, 32.0f) },
@@ -60,6 +62,8 @@ static const ControlInfoMap RPiControls = {
{ &controls::ColourCorrectionMatrix, ControlInfo(-16.0f, 16.0f) },
};
+} /* namespace RPi */
+
} /* namespace libcamera */
#endif /* __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__ */
@@ -224,7 +224,7 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo,
result->data.push_back(exposureDelay);
result->data.push_back(sensorMetadata);
- result->operation |= RPI_IPA_CONFIG_STAGGERED_WRITE;
+ result->operation |= RPi::IPA_CONFIG_STAGGERED_WRITE;
}
/* Re-assemble camera mode using the sensor info. */
@@ -250,7 +250,7 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo,
}
result->data.push_back(drop_frame);
- result->operation |= RPI_IPA_CONFIG_DROP_FRAMES;
+ result->operation |= RPi::IPA_CONFIG_DROP_FRAMES;
struct AgcStatus agcStatus;
/* These zero values mean not program anything (unless overwritten). */
@@ -278,13 +278,13 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo,
applyAGC(&agcStatus, ctrls);
result->controls.push_back(ctrls);
- result->operation |= RPI_IPA_CONFIG_SENSOR;
+ result->operation |= RPi::IPA_CONFIG_SENSOR;
}
lastMode_ = mode_;
/* Store the lens shading table pointer and handle if available. */
- if (ipaConfig.operation & RPI_IPA_CONFIG_LS_TABLE) {
+ if (ipaConfig.operation & RPi::IPA_CONFIG_LS_TABLE) {
/* Remove any previous table, if there was one. */
if (lsTable_) {
munmap(lsTable_, MAX_LS_GRID_SIZE);
@@ -340,7 +340,7 @@ void IPARPi::unmapBuffers(const std::vector<unsigned int> &ids)
void IPARPi::processEvent(const IPAOperationData &event)
{
switch (event.operation) {
- case RPI_IPA_EVENT_SIGNAL_STAT_READY: {
+ case RPi::IPA_EVENT_SIGNAL_STAT_READY: {
unsigned int bufferId = event.data[0];
if (++check_count_ != frame_count_) /* assert here? */
@@ -351,14 +351,14 @@ void IPARPi::processEvent(const IPAOperationData &event)
reportMetadata();
IPAOperationData op;
- op.operation = RPI_IPA_ACTION_STATS_METADATA_COMPLETE;
- op.data = { bufferId & RPiBufferMask::ID };
+ op.operation = RPi::IPA_ACTION_STATS_METADATA_COMPLETE;
+ op.data = { bufferId & RPi::BufferMask::ID };
op.controls = { libcameraMetadata_ };
queueFrameAction.emit(0, op);
break;
}
- case RPI_IPA_EVENT_SIGNAL_ISP_PREPARE: {
+ case RPi::IPA_EVENT_SIGNAL_ISP_PREPARE: {
unsigned int embeddedbufferId = event.data[0];
unsigned int bayerbufferId = event.data[1];
@@ -372,13 +372,13 @@ void IPARPi::processEvent(const IPAOperationData &event)
/* Ready to push the input buffer into the ISP. */
IPAOperationData op;
- op.operation = RPI_IPA_ACTION_RUN_ISP;
- op.data = { bayerbufferId & RPiBufferMask::ID };
+ op.operation = RPi::IPA_ACTION_RUN_ISP;
+ op.data = { bayerbufferId & RPi::BufferMask::ID };
queueFrameAction.emit(0, op);
break;
}
- case RPI_IPA_EVENT_QUEUE_REQUEST: {
+ case RPi::IPA_EVENT_QUEUE_REQUEST: {
queueRequest(event.controls[0]);
break;
}
@@ -699,8 +699,8 @@ void IPARPi::queueRequest(const ControlList &controls)
void IPARPi::returnEmbeddedBuffer(unsigned int bufferId)
{
IPAOperationData op;
- op.operation = RPI_IPA_ACTION_EMBEDDED_COMPLETE;
- op.data = { bufferId & RPiBufferMask::ID };
+ op.operation = RPi::IPA_ACTION_EMBEDDED_COMPLETE;
+ op.data = { bufferId & RPi::BufferMask::ID };
queueFrameAction.emit(0, op);
}
@@ -764,7 +764,7 @@ void IPARPi::prepareISP(unsigned int bufferId)
if (!ctrls.empty()) {
IPAOperationData op;
- op.operation = RPI_IPA_ACTION_V4L2_SET_ISP;
+ op.operation = RPi::IPA_ACTION_V4L2_SET_ISP;
op.controls.push_back(ctrls);
queueFrameAction.emit(0, op);
}
@@ -824,7 +824,7 @@ void IPARPi::processStats(unsigned int bufferId)
applyAGC(&agcStatus, ctrls);
IPAOperationData op;
- op.operation = RPI_IPA_ACTION_V4L2_SET_STAGGERED;
+ op.operation = RPi::IPA_ACTION_V4L2_SET_STAGGERED;
op.controls.push_back(ctrls);
queueFrameAction.emit(0, op);
}
@@ -837,7 +837,7 @@ bool PipelineHandlerRPi::match(DeviceEnumerator *enumerator)
}
/* Register the controls that the Raspberry Pi IPA can handle. */
- data->controlInfo_ = RPiControls;
+ data->controlInfo_ = RPi::Controls;
/* Initialize the camera properties. */
data->properties_ = data->sensor_->properties();
@@ -925,8 +925,8 @@ int PipelineHandlerRPi::prepareBuffers(Camera *camera)
* Pass the stats and embedded data buffers to the IPA. No other
* buffers need to be passed.
*/
- mapBuffers(camera, data->isp_[Isp::Stats].getBuffers(), RPiBufferMask::STATS);
- mapBuffers(camera, data->unicam_[Unicam::Embedded].getBuffers(), RPiBufferMask::EMBEDDED_DATA);
+ mapBuffers(camera, data->isp_[Isp::Stats].getBuffers(), RPi::BufferMask::STATS);
+ mapBuffers(camera, data->unicam_[Unicam::Embedded].getBuffers(), RPi::BufferMask::EMBEDDED_DATA);
return 0;
}
@@ -1017,7 +1017,7 @@ int RPiCameraData::configureIPA()
return -ENOMEM;
/* Allow the IPA to mmap the LS table via the file descriptor. */
- ipaConfig.operation = RPI_IPA_CONFIG_LS_TABLE;
+ ipaConfig.operation = RPi::IPA_CONFIG_LS_TABLE;
ipaConfig.data = { static_cast<unsigned int>(lsTable_.fd()) };
}
@@ -1035,7 +1035,7 @@ int RPiCameraData::configureIPA()
&result);
unsigned int resultIdx = 0;
- if (result.operation & RPI_IPA_CONFIG_STAGGERED_WRITE) {
+ if (result.operation & RPi::IPA_CONFIG_STAGGERED_WRITE) {
/*
* Setup our staggered control writer with the sensor default
* gain and exposure delays.
@@ -1048,13 +1048,13 @@ int RPiCameraData::configureIPA()
}
}
- if (result.operation & RPI_IPA_CONFIG_SENSOR) {
+ if (result.operation & RPi::IPA_CONFIG_SENSOR) {
const ControlList &ctrls = result.controls[0];
if (!staggeredCtrl_.set(ctrls))
LOG(RPI, Error) << "V4L2 staggered set failed";
}
- if (result.operation & RPI_IPA_CONFIG_DROP_FRAMES) {
+ if (result.operation & RPi::IPA_CONFIG_DROP_FRAMES) {
/* Configure the number of dropped frames required on startup. */
dropFrameCount_ = result.data[resultIdx++];
}
@@ -1070,14 +1070,14 @@ void RPiCameraData::queueFrameAction([[maybe_unused]] unsigned int frame,
* a stopped state.
*/
switch (action.operation) {
- case RPI_IPA_ACTION_V4L2_SET_STAGGERED: {
+ case RPi::IPA_ACTION_V4L2_SET_STAGGERED: {
const ControlList &controls = action.controls[0];
if (!staggeredCtrl_.set(controls))
LOG(RPI, Error) << "V4L2 staggered set failed";
goto done;
}
- case RPI_IPA_ACTION_V4L2_SET_ISP: {
+ case RPi::IPA_ACTION_V4L2_SET_ISP: {
ControlList controls = action.controls[0];
isp_[Isp::Input].dev()->setControls(&controls);
goto done;
@@ -1092,7 +1092,7 @@ void RPiCameraData::queueFrameAction([[maybe_unused]] unsigned int frame,
* is in a stopped state.
*/
switch (action.operation) {
- case RPI_IPA_ACTION_STATS_METADATA_COMPLETE: {
+ case RPi::IPA_ACTION_STATS_METADATA_COMPLETE: {
unsigned int bufferId = action.data[0];
FrameBuffer *buffer = isp_[Isp::Stats].getBuffers().at(bufferId);
@@ -1103,14 +1103,14 @@ void RPiCameraData::queueFrameAction([[maybe_unused]] unsigned int frame,
break;
}
- case RPI_IPA_ACTION_EMBEDDED_COMPLETE: {
+ case RPi::IPA_ACTION_EMBEDDED_COMPLETE: {
unsigned int bufferId = action.data[0];
FrameBuffer *buffer = unicam_[Unicam::Embedded].getBuffers().at(bufferId);
handleStreamBuffer(buffer, &unicam_[Unicam::Embedded]);
break;
}
- case RPI_IPA_ACTION_RUN_ISP: {
+ case RPi::IPA_ACTION_RUN_ISP: {
unsigned int bufferId = action.data[0];
FrameBuffer *buffer = unicam_[Unicam::Image].getBuffers().at(bufferId);
@@ -1228,8 +1228,8 @@ void RPiCameraData::ispOutputDequeue(FrameBuffer *buffer)
*/
if (stream == &isp_[Isp::Stats]) {
IPAOperationData op;
- op.operation = RPI_IPA_EVENT_SIGNAL_STAT_READY;
- op.data = { RPiBufferMask::STATS | static_cast<unsigned int>(index) };
+ op.operation = RPi::IPA_EVENT_SIGNAL_STAT_READY;
+ op.data = { RPi::BufferMask::STATS | static_cast<unsigned int>(index) };
ipa_->processEvent(op);
} else {
/* Any other ISP output can be handed back to the application now. */
@@ -1334,7 +1334,7 @@ void RPiCameraData::handleExternalBuffer(FrameBuffer *buffer, RPi::Stream *strea
{
unsigned int id = stream->getBufferId(buffer);
- if (!(id & RPiBufferMask::EXTERNAL_BUFFER))
+ if (!(id & RPi::BufferMask::EXTERNAL_BUFFER))
return;
/* Stop the Stream object from tracking the buffer. */
@@ -1454,7 +1454,7 @@ void RPiCameraData::tryRunPipeline()
* queue the ISP output buffer listed in the request to start the HW
* pipeline.
*/
- op.operation = RPI_IPA_EVENT_QUEUE_REQUEST;
+ op.operation = RPi::IPA_EVENT_QUEUE_REQUEST;
op.controls = { request->controls() };
ipa_->processEvent(op);
@@ -1468,13 +1468,13 @@ void RPiCameraData::tryRunPipeline()
unsigned int bayerId = unicam_[Unicam::Image].getBufferId(bayerBuffer);
unsigned int embeddedId = unicam_[Unicam::Embedded].getBufferId(embeddedBuffer);
- LOG(RPI, Debug) << "Signalling RPI_IPA_EVENT_SIGNAL_ISP_PREPARE:"
+ LOG(RPI, Debug) << "Signalling RPi::IPA_EVENT_SIGNAL_ISP_PREPARE:"
<< " Bayer buffer id: " << bayerId
<< " Embedded buffer id: " << embeddedId;
- op.operation = RPI_IPA_EVENT_SIGNAL_ISP_PREPARE;
- op.data = { RPiBufferMask::EMBEDDED_DATA | embeddedId,
- RPiBufferMask::BAYER_DATA | bayerId };
+ op.operation = RPi::IPA_EVENT_SIGNAL_ISP_PREPARE;
+ op.data = { RPi::BufferMask::EMBEDDED_DATA | embeddedId,
+ RPi::BufferMask::BAYER_DATA | bayerId };
ipa_->processEvent(op);
}
@@ -70,7 +70,7 @@ int Stream::getBufferId(FrameBuffer *buffer) const
void Stream::setExternalBuffer(FrameBuffer *buffer)
{
- bufferMap_.emplace(RPiBufferMask::EXTERNAL_BUFFER | id_.get(), buffer);
+ bufferMap_.emplace(RPi::BufferMask::EXTERNAL_BUFFER | id_.get(), buffer);
}
void Stream::removeExternalBuffer(FrameBuffer *buffer)
@@ -78,7 +78,7 @@ void Stream::removeExternalBuffer(FrameBuffer *buffer)
int id = getBufferId(buffer);
/* Ensure we have this buffer in the stream, and it is marked external. */
- ASSERT(id != -1 && (id & RPiBufferMask::EXTERNAL_BUFFER));
+ ASSERT(id != -1 && (id & RPi::BufferMask::EXTERNAL_BUFFER));
bufferMap_.erase(id);
}
@@ -31,13 +31,13 @@ class Stream : public libcamera::Stream
{
public:
Stream()
- : id_(RPiBufferMask::ID)
+ : id_(RPi::BufferMask::ID)
{
}
Stream(const char *name, MediaEntity *dev, bool importOnly = false)
: external_(false), importOnly_(importOnly), name_(name),
- dev_(std::make_unique<V4L2VideoDevice>(dev)), id_(RPiBufferMask::ID)
+ dev_(std::make_unique<V4L2VideoDevice>(dev)), id_(RPi::BufferMask::ID)
{
}