mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-10-29 05:40:27 -04:00
40 lines
924 B
C
40 lines
924 B
C
/* Spa V4l2 support */
|
|
/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
|
|
/* SPDX-License-Identifier: MIT */
|
|
|
|
#include <errno.h>
|
|
|
|
#include <spa/support/plugin.h>
|
|
#include <spa/support/log.h>
|
|
|
|
#include "v4l2.h"
|
|
|
|
extern const struct spa_handle_factory spa_v4l2_source_factory;
|
|
extern const struct spa_handle_factory spa_v4l2_udev_factory;
|
|
extern const struct spa_handle_factory spa_v4l2_device_factory;
|
|
|
|
struct spa_log_topic v4l2_log_topic = SPA_LOG_TOPIC(0, "spa.v4l2");
|
|
|
|
SPA_EXPORT
|
|
int spa_handle_factory_enum(const struct spa_handle_factory **factory,
|
|
uint32_t *index)
|
|
{
|
|
spa_return_val_if_fail(factory != NULL, -EINVAL);
|
|
spa_return_val_if_fail(index != NULL, -EINVAL);
|
|
|
|
switch (*index) {
|
|
case 0:
|
|
*factory = &spa_v4l2_source_factory;
|
|
break;
|
|
case 1:
|
|
*factory = &spa_v4l2_udev_factory;
|
|
break;
|
|
case 2:
|
|
*factory = &spa_v4l2_device_factory;
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
(*index)++;
|
|
return 1;
|
|
}
|