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libcamera: pipeline: raspberrypi: Move StaggeredCtrl to libcamera namespace

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The StaggeredCtrl class, part of the Raspberry Pi pipeline handler, is
part of libcamera. Move it to the libcamera namespace to simplify usage
of libcamera APIs.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
This commit is contained in:
Laurent Pinchart 2020-05-12 03:18:02 +03:00
parent 4d536996c7
commit 79c5df21dd
3 changed files with 22 additions and 18 deletions
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2
src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
View file

@ -330,7 +330,7 @@ public:
std::vector<IPABuffer> ipaBuffers_;
/* VCSM allocation helper. */
RPi::Vcsm vcsm_;
::RPi::Vcsm vcsm_;
void *lsTable_;
RPi::StaggeredCtrl staggeredCtrl_;

25
src/libcamera/pipeline/raspberrypi/staggered_ctrl.cpp
View file

@ -9,20 +9,19 @@
#include <algorithm>
#include <libcamera/controls.h>
#include "log.h"
#include "utils.h"
#include "v4l2_videodevice.h"
/* For logging... */
using libcamera::LogCategory;
using libcamera::LogDebug;
using libcamera::LogInfo;
using libcamera::utils::hex;
namespace libcamera {
LOG_DEFINE_CATEGORY(RPI_S_W);
namespace RPi {
void StaggeredCtrl::init(libcamera::V4L2VideoDevice *dev,
void StaggeredCtrl::init(V4L2VideoDevice *dev,
std::initializer_list<std::pair<const uint32_t, uint8_t>> delayList)
{
std::lock_guard<std::mutex> lock(lock_);
@ -35,7 +34,7 @@ void StaggeredCtrl::init(libcamera::V4L2VideoDevice *dev,
maxDelay_ = 0;
for (auto const &p : delay_) {
LOG(RPI_S_W, Info) << "Init ctrl "
<< hex(p.first) << " with delay "
<< utils::hex(p.first) << " with delay "
<< static_cast<int>(p.second);
maxDelay_ = std::max(maxDelay_, p.second);
}
@ -92,7 +91,7 @@ bool StaggeredCtrl::set(std::initializer_list<std::pair<const uint32_t, int32_t>
return true;
}
bool StaggeredCtrl::set(libcamera::ControlList &controls)
bool StaggeredCtrl::set(ControlList &controls)
{
std::lock_guard<std::mutex> lock(lock_);
@ -103,7 +102,7 @@ bool StaggeredCtrl::set(libcamera::ControlList &controls)
ctrl_[p.first][setCount_] = CtrlInfo(p.second.get<int32_t>());
LOG(RPI_S_W, Debug) << "Setting ctrl "
<< hex(p.first) << " to "
<< utils::hex(p.first) << " to "
<< ctrl_[p.first][setCount_].value
<< " at index "
<< setCount_;
@ -115,7 +114,7 @@ bool StaggeredCtrl::set(libcamera::ControlList &controls)
int StaggeredCtrl::write()
{
std::lock_guard<std::mutex> lock(lock_);
libcamera::ControlList controls(dev_->controls());
ControlList controls(dev_->controls());
for (auto &p : ctrl_) {
int delayDiff = maxDelay_ - delay_[p.first];
@ -126,7 +125,7 @@ int StaggeredCtrl::write()
controls.set(p.first, p.second[index].value);
p.second[index].updated = false;
LOG(RPI_S_W, Debug) << "Writing ctrl "
<< hex(p.first) << " to "
<< utils::hex(p.first) << " to "
<< p.second[index].value
<< " at index "
<< index;
@ -149,7 +148,7 @@ void StaggeredCtrl::get(std::unordered_map<uint32_t, int32_t> &ctrl, uint8_t off
int index = std::max<int>(0, getCount_ - maxDelay_);
ctrl[p.first] = p.second[index].value;
LOG(RPI_S_W, Debug) << "Getting ctrl "
<< hex(p.first) << " to "
<< utils::hex(p.first) << " to "
<< p.second[index].value
<< " at index "
<< index;
@ -171,3 +170,5 @@ void StaggeredCtrl::nextFrame()
}
} /* namespace RPi */
} /* namespace libcamera */

13
src/libcamera/pipeline/raspberrypi/staggered_ctrl.h
View file

@ -12,9 +12,10 @@
#include <unordered_map>
#include <utility>
#include <libcamera/controls.h>
namespace libcamera {
#include "v4l2_videodevice.h"
class ControlList;
class V4L2VideoDevice;
namespace RPi {
@ -31,7 +32,7 @@ public:
return init_;
}
void init(libcamera::V4L2VideoDevice *dev,
void init(V4L2VideoDevice *dev,
std::initializer_list<std::pair<const uint32_t, uint8_t>> delayList);
void reset();
@ -39,7 +40,7 @@ public:
bool set(uint32_t ctrl, int32_t value);
bool set(std::initializer_list<std::pair<const uint32_t, int32_t>> ctrlList);
bool set(libcamera::ControlList &controls);
bool set(ControlList &controls);
int write();
@ -81,10 +82,12 @@ private:
uint32_t setCount_;
uint32_t getCount_;
uint8_t maxDelay_;
libcamera::V4L2VideoDevice *dev_;
V4L2VideoDevice *dev_;
std::unordered_map<uint32_t, uint8_t> delay_;
std::unordered_map<uint32_t, CircularArray> ctrl_;
std::mutex lock_;
};
} /* namespace RPi */
} /* namespace libcamera */