fb99081586
Extend the Simple IPA IPC to support returning a metadata ControlList when the process call has completed. A new signal from the IPA is introduced to report the metadata, similarly to what the hardware pipelines do. Merge the metadata reported by the ISP into any completing request to provide to the application. Completion of a request is delayed until this is done; this doesn't apply to canceled requests. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2023, Linaro Ltd
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*
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* Simple software ISP implementation
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*/
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#pragma once
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#include <deque>
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#include <functional>
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#include <initializer_list>
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#include <map>
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#include <memory>
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#include <stdint.h>
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#include <string>
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#include <tuple>
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#include <vector>
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#include <libcamera/base/class.h>
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#include <libcamera/base/log.h>
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#include <libcamera/base/object.h>
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#include <libcamera/base/signal.h>
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#include <libcamera/base/thread.h>
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#include <libcamera/geometry.h>
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#include <libcamera/pixel_format.h>
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#include <libcamera/ipa/soft_ipa_interface.h>
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#include <libcamera/ipa/soft_ipa_proxy.h>
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#include "libcamera/internal/camera_sensor.h"
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#include "libcamera/internal/dma_buf_allocator.h"
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#include "libcamera/internal/pipeline_handler.h"
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#include "libcamera/internal/shared_mem_object.h"
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#include "libcamera/internal/software_isp/debayer_params.h"
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namespace libcamera {
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class DebayerCpu;
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class FrameBuffer;
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class PixelFormat;
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class Stream;
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struct StreamConfiguration;
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LOG_DECLARE_CATEGORY(SoftwareIsp)
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class SoftwareIsp : public Object
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{
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public:
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SoftwareIsp(PipelineHandler *pipe, const CameraSensor *sensor,
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ControlInfoMap *ipaControls);
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~SoftwareIsp();
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int loadConfiguration([[maybe_unused]] const std::string &filename) { return 0; }
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bool isValid() const;
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std::vector<PixelFormat> formats(PixelFormat input);
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SizeRange sizes(PixelFormat inputFormat, const Size &inputSize);
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std::tuple<unsigned int, unsigned int>
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strideAndFrameSize(const PixelFormat &outputFormat, const Size &size);
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int configure(const StreamConfiguration &inputCfg,
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const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs,
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const ipa::soft::IPAConfigInfo &configInfo);
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int exportBuffers(const Stream *stream, unsigned int count,
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std::vector<std::unique_ptr<FrameBuffer>> *buffers);
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void processStats(const uint32_t frame, const uint32_t bufferId,
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const ControlList &sensorControls);
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int start();
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void stop();
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void queueRequest(const uint32_t frame, const ControlList &controls);
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int queueBuffers(uint32_t frame, FrameBuffer *input,
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const std::map<const Stream *, FrameBuffer *> &outputs);
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void process(uint32_t frame, FrameBuffer *input, FrameBuffer *output);
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Signal<FrameBuffer *> inputBufferReady;
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Signal<FrameBuffer *> outputBufferReady;
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Signal<uint32_t, uint32_t> ispStatsReady;
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Signal<uint32_t, const ControlList &> metadataReady;
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Signal<const ControlList &> setSensorControls;
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private:
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void saveIspParams();
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void setSensorCtrls(const ControlList &sensorControls);
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void statsReady(uint32_t frame, uint32_t bufferId);
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void inputReady(FrameBuffer *input);
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void outputReady(FrameBuffer *output);
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std::unique_ptr<DebayerCpu> debayer_;
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Thread ispWorkerThread_;
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SharedMemObject<DebayerParams> sharedParams_;
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DebayerParams debayerParams_;
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DmaBufAllocator dmaHeap_;
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bool ccmEnabled_;
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std::unique_ptr<ipa::soft::IPAProxySoft> ipa_;
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std::deque<FrameBuffer *> queuedInputBuffers_;
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std::deque<FrameBuffer *> queuedOutputBuffers_;
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};
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} /* namespace libcamera */
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