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authorNaushir Patuck <naush@raspberrypi.com>2023-07-25 09:55:38 +0100
committerNaushir Patuck <naush@raspberrypi.com>2023-09-04 10:45:22 +0100
commite8582ee42eff1ec8dc75aa4e233ebb3dcda292ee (patch)
tree12b1c49d1a7b966c3d56079335e9394e84fccc15 /test/process/meson.build
parent1107999f7143dbbf6f0122778ee9b49b4bb13432 (diff)
pipeline: rpi: Remove additional external dma buf handling logic
There is no need to distinguish between dma bufs allocated outside of libcamera and internally allocated buffers. As such, remove all the special case handling of such buffers. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'test/process/meson.build')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2025-04-27 15:52:38 +0000
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * buffer.h - Buffer handling
 */
#ifndef __LIBCAMERA_BUFFER_H__
#define __LIBCAMERA_BUFFER_H__

#include <array>
#include <stdint.h>
#include <vector>

namespace libcamera {

class Request;
class Stream;

class Plane final
{
public:
	Plane();
	~Plane();

	int dmabuf() const { return fd_; }
	int setDmabuf(int fd, unsigned int length);

	void *mem();
	unsigned int length() const { return length_; }

private:
	int mmap();
	int munmap();

	int fd_;
	unsigned int length_;
	void *mem_;
};

class BufferMemory final
{
public:
	const std::vector<Plane> &planes() const { return planes_; }
	std::vector<Plane> &planes() { return planes_; }