diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ipa/raspberrypi/raspberrypi.cpp | 42 |
1 files changed, 15 insertions, 27 deletions
diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp index f338ff8b..4632d764 100644 --- a/src/ipa/raspberrypi/raspberrypi.cpp +++ b/src/ipa/raspberrypi/raspberrypi.cpp @@ -24,6 +24,7 @@ #include <libipa/ipa_interface_wrapper.h> +#include "libcamera/internal/buffer.h" #include "libcamera/internal/camera_sensor.h" #include "libcamera/internal/log.h" #include "libcamera/internal/utils.h" @@ -110,8 +111,7 @@ private: void applyLS(const struct AlscStatus *lsStatus, ControlList &ctrls); void resampleTable(uint16_t dest[], double const src[12][16], int destW, int destH); - std::map<unsigned int, FrameBuffer> buffers_; - std::map<unsigned int, void *> buffersMemory_; + std::map<unsigned int, MappedFrameBuffer> buffers_; ControlInfoMap unicamCtrls_; ControlInfoMap ispCtrls_; @@ -319,31 +319,18 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo, void IPARPi::mapBuffers(const std::vector<IPABuffer> &buffers) { for (const IPABuffer &buffer : buffers) { - auto elem = buffers_.emplace(std::piecewise_construct, - std::forward_as_tuple(buffer.id), - std::forward_as_tuple(buffer.planes)); - const FrameBuffer &fb = elem.first->second; - - buffersMemory_[buffer.id] = mmap(nullptr, fb.planes()[0].length, - PROT_READ | PROT_WRITE, MAP_SHARED, - fb.planes()[0].fd.fd(), 0); - - if (buffersMemory_[buffer.id] == MAP_FAILED) { - int ret = -errno; - LOG(IPARPI, Fatal) << "Failed to mmap buffer: " << strerror(-ret); - } + const FrameBuffer fb(buffer.planes); + buffers_.emplace(buffer.id, MappedFrameBuffer(&fb, PROT_READ | PROT_WRITE)); } } void IPARPi::unmapBuffers(const std::vector<unsigned int> &ids) { for (unsigned int id : ids) { - const auto fb = buffers_.find(id); - if (fb == buffers_.end()) + auto it = buffers_.find(id); + if (it == buffers_.end()) continue; - munmap(buffersMemory_[id], fb->second.planes()[0].length); - buffersMemory_.erase(id); buffers_.erase(id); } } @@ -790,15 +777,15 @@ void IPARPi::prepareISP(unsigned int bufferId) bool IPARPi::parseEmbeddedData(unsigned int bufferId, struct DeviceStatus &deviceStatus) { - auto it = buffersMemory_.find(bufferId); - if (it == buffersMemory_.end()) { + auto it = buffers_.find(bufferId); + if (it == buffers_.end()) { LOG(IPARPI, Error) << "Could not find embedded buffer!"; return false; } - int size = buffers_.find(bufferId)->second.planes()[0].length; - helper_->Parser().SetBufferSize(size); - RPiController::MdParser::Status status = helper_->Parser().Parse(it->second); + Span<uint8_t> mem = it->second.maps()[0]; + helper_->Parser().SetBufferSize(mem.size()); + RPiController::MdParser::Status status = helper_->Parser().Parse(mem.data()); if (status != RPiController::MdParser::Status::OK) { LOG(IPARPI, Error) << "Embedded Buffer parsing failed, error " << status; } else { @@ -825,13 +812,14 @@ bool IPARPi::parseEmbeddedData(unsigned int bufferId, struct DeviceStatus &devic void IPARPi::processStats(unsigned int bufferId) { - auto it = buffersMemory_.find(bufferId); - if (it == buffersMemory_.end()) { + auto it = buffers_.find(bufferId); + if (it == buffers_.end()) { LOG(IPARPI, Error) << "Could not find stats buffer!"; return; } - bcm2835_isp_stats *stats = static_cast<bcm2835_isp_stats *>(it->second); + Span<uint8_t> mem = it->second.maps()[0]; + bcm2835_isp_stats *stats = reinterpret_cast<bcm2835_isp_stats *>(mem.data()); RPiController::StatisticsPtr statistics = std::make_shared<bcm2835_isp_stats>(*stats); controller_.Process(statistics, &rpiMetadata_); |