mirror of
https://github.com/pikvm/ustreamer.git
synced 2026-07-17 17:21:55 +00:00
71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
/*****************************************************************************
|
|
# #
|
|
# uStreamer - Lightweight and fast MJPEG-HTTP streamer. #
|
|
# #
|
|
# Copyright (C) 2018-2024 Maxim Devaev <mdevaev@gmail.com> #
|
|
# #
|
|
# This program is free software: you can redistribute it and/or modify #
|
|
# it under the terms of the GNU General Public License as published by #
|
|
# the Free Software Foundation, either version 3 of the License, or #
|
|
# (at your option) any later version. #
|
|
# #
|
|
# This program is distributed in the hope that it will be useful, #
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
|
|
# GNU General Public License for more details. #
|
|
# #
|
|
# You should have received a copy of the GNU General Public License #
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
|
|
# #
|
|
*****************************************************************************/
|
|
|
|
|
|
#pragma once
|
|
|
|
#include <linux/videodev2.h>
|
|
#include <linux/media.h>
|
|
#include <linux/v4l2-subdev.h>
|
|
|
|
#include "types.h"
|
|
|
|
|
|
typedef struct {
|
|
int fd;
|
|
uint pad;
|
|
} us_media_pad_s;
|
|
|
|
|
|
int us_media_find_link(
|
|
struct media_v2_topology *topology,
|
|
u32 link_type,
|
|
int source_id,
|
|
int sink_id,
|
|
u32 *link_flags);
|
|
|
|
int us_media_find_entity_by_name(
|
|
const struct media_v2_topology *topology,
|
|
const char *name);
|
|
|
|
int us_media_find_entity_by_devnode(
|
|
struct media_v2_topology *topology,
|
|
const dev_t devnode);
|
|
|
|
const struct media_v2_pad *us_media_find_pad_by_entity(
|
|
const struct media_v2_topology *topology,
|
|
u32 pad_type,
|
|
u32 entity_id);
|
|
|
|
const struct media_v2_pad *us_media_find_pad(
|
|
const struct media_v2_topology *topology,
|
|
u32 pad_type,
|
|
u32 pad_id);
|
|
|
|
int us_media_xioctl_setup_link(
|
|
int fd,
|
|
const struct media_v2_pad *source_pad,
|
|
const struct media_v2_pad *sink_pad,
|
|
u32 link_flags);
|
|
|
|
struct media_v2_topology *us_media_topology_init(int fd);
|
|
void us_media_topology_destroy(struct media_v2_topology *topology);
|