Files
external_libcamera/include/libcamera/internal/software_isp/software_isp.h
Milan Zamazal f06c344bd5 libcamera: software_isp: Track and pass frame ids
A previous preparation patch implemented passing frame ids to stats
processing but without actual meaningful frame id value passed there.
This patch extends that by actually providing the frame id and passing
it through to the stats processor.

The frame id is taken from the request sequence number, the same as in
hardware pipelines.

Signed-off-by: Milan Zamazal <mzamazal@redhat.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-09-27 15:01:57 +01:00

103 lines
2.7 KiB
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2023, Linaro Ltd
*
* Simple software ISP implementation
*/
#pragma once
#include <functional>
#include <initializer_list>
#include <map>
#include <memory>
#include <stdint.h>
#include <string>
#include <tuple>
#include <vector>
#include <libcamera/base/class.h>
#include <libcamera/base/log.h>
#include <libcamera/base/signal.h>
#include <libcamera/base/thread.h>
#include <libcamera/geometry.h>
#include <libcamera/pixel_format.h>
#include <libcamera/ipa/soft_ipa_interface.h>
#include <libcamera/ipa/soft_ipa_proxy.h>
#include "libcamera/internal/camera_sensor.h"
#include "libcamera/internal/dma_buf_allocator.h"
#include "libcamera/internal/pipeline_handler.h"
#include "libcamera/internal/shared_mem_object.h"
#include "libcamera/internal/software_isp/debayer_params.h"
namespace libcamera {
class DebayerCpu;
class FrameBuffer;
class PixelFormat;
class Stream;
struct StreamConfiguration;
LOG_DECLARE_CATEGORY(SoftwareIsp)
class SoftwareIsp
{
public:
SoftwareIsp(PipelineHandler *pipe, const CameraSensor *sensor);
~SoftwareIsp();
int loadConfiguration([[maybe_unused]] const std::string &filename) { return 0; }
bool isValid() const;
std::vector<PixelFormat> formats(PixelFormat input);
SizeRange sizes(PixelFormat inputFormat, const Size &inputSize);
std::tuple<unsigned int, unsigned int>
strideAndFrameSize(const PixelFormat &outputFormat, const Size &size);
int configure(const StreamConfiguration &inputCfg,
const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs,
const ControlInfoMap &sensorControls);
int exportBuffers(const Stream *stream, unsigned int count,
std::vector<std::unique_ptr<FrameBuffer>> *buffers);
void processStats(const uint32_t frame, const uint32_t bufferId,
const ControlList &sensorControls);
int start();
void stop();
int queueBuffers(uint32_t frame, FrameBuffer *input,
const std::map<const Stream *, FrameBuffer *> &outputs);
void process(uint32_t frame, FrameBuffer *input, FrameBuffer *output);
Signal<FrameBuffer *> inputBufferReady;
Signal<FrameBuffer *> outputBufferReady;
Signal<uint32_t, uint32_t> ispStatsReady;
Signal<const ControlList &> setSensorControls;
private:
void saveIspParams();
void setSensorCtrls(const ControlList &sensorControls);
void statsReady(uint32_t frame, uint32_t bufferId);
void inputReady(FrameBuffer *input);
void outputReady(FrameBuffer *output);
std::unique_ptr<DebayerCpu> debayer_;
Thread ispWorkerThread_;
SharedMemObject<DebayerParams> sharedParams_;
DebayerParams debayerParams_;
DmaBufAllocator dmaHeap_;
std::unique_ptr<ipa::soft::IPAProxySoft> ipa_;
};
} /* namespace libcamera */