mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-01 04:00:32 +00:00
126 lines
3.2 KiB
C
126 lines
3.2 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2015 - Daniel De Matteis
|
|
*
|
|
* RetroArch 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 Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch 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 RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __CAMERA_DRIVER__H
|
|
#define __CAMERA_DRIVER__H
|
|
|
|
#include <stdint.h>
|
|
#include <boolean.h>
|
|
#include "../libretro.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct camera_driver
|
|
{
|
|
/* FIXME: params for initialization - queries for resolution,
|
|
* framerate, color format which might or might not be honored. */
|
|
void *(*init)(const char *device, uint64_t buffer_types,
|
|
unsigned width, unsigned height);
|
|
|
|
void (*free)(void *data);
|
|
|
|
bool (*start)(void *data);
|
|
void (*stop)(void *data);
|
|
|
|
/* Polls the camera driver.
|
|
* Will call the appropriate callback if a new frame is ready.
|
|
* Returns true if a new frame was handled. */
|
|
bool (*poll)(void *data,
|
|
retro_camera_frame_raw_framebuffer_t frame_raw_cb,
|
|
retro_camera_frame_opengl_texture_t frame_gl_cb);
|
|
|
|
const char *ident;
|
|
} camera_driver_t;
|
|
|
|
extern camera_driver_t camera_v4l2;
|
|
extern camera_driver_t camera_android;
|
|
extern camera_driver_t camera_rwebcam;
|
|
extern camera_driver_t camera_apple;
|
|
extern camera_driver_t camera_null;
|
|
|
|
/**
|
|
* driver_camera_start:
|
|
*
|
|
* Starts camera driver.
|
|
* Used by RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE.
|
|
*
|
|
* Returns: true (1) if successful, otherwise false (0).
|
|
**/
|
|
bool driver_camera_start(void);
|
|
|
|
/**
|
|
* driver_camera_stop:
|
|
*
|
|
* Stops camera driver.
|
|
* Used by RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE.
|
|
*
|
|
* Returns: true (1) if successful, otherwise false (0).
|
|
**/
|
|
void driver_camera_stop(void);
|
|
|
|
/**
|
|
* driver_camera_poll:
|
|
*
|
|
* Call camera driver's poll function.
|
|
* Used by RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE.
|
|
*
|
|
* Returns: true (1) if successful, otherwise false (0).
|
|
**/
|
|
void driver_camera_poll(void);
|
|
|
|
/**
|
|
* config_get_camera_driver_options:
|
|
*
|
|
* Get an enumerated list of all camera driver names,
|
|
* separated by '|'.
|
|
*
|
|
* Returns: string listing of all camera driver names,
|
|
* separated by '|'.
|
|
**/
|
|
const char* config_get_camera_driver_options(void);
|
|
|
|
/**
|
|
* camera_driver_find_handle:
|
|
* @index : index of driver to get handle to.
|
|
*
|
|
* Returns: handle to camera driver at index. Can be NULL
|
|
* if nothing found.
|
|
**/
|
|
const void *camera_driver_find_handle(int index);
|
|
|
|
/**
|
|
* camera_driver_find_ident:
|
|
* @index : index of driver to get handle to.
|
|
*
|
|
* Returns: Human-readable identifier of camera driver at index. Can be NULL
|
|
* if nothing found.
|
|
**/
|
|
const char *camera_driver_find_ident(int index);
|
|
|
|
void find_camera_driver(void);
|
|
|
|
void init_camera(void);
|
|
|
|
void uninit_camera(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|