media_pipeline.h

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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2024, Ideas on Board Oy
 *
 * Media pipeline support
 */
 
#pragma once
 
#include <list>
#include <string>
 
#include <libcamera/base/log.h>
 
namespace libcamera {
 
class CameraSensor;
class MediaEntity;
class MediaLink;
class MediaPad;
struct V4L2SubdeviceFormat;
 
class MediaPipeline
{
public:
    struct Entity {
        MediaEntity *entity;
        bool supportsRouting;
        const MediaPad *sink;
        const MediaPad *source;
        MediaLink *sourceLink;
    };
 
    int init(MediaEntity *source, std::string_view sink);
    int initLinks();
    int configure(CameraSensor *sensor, V4L2SubdeviceFormat *);
 
    const std::list<Entity> &entities() const { return entities_; }
 
private:
    std::list<Entity> entities_;
};
 
} /* namespace libcamera */