mirror of
https://github.com/libretro/RetroArch.git
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92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2021 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _CAMERA_DRIVER_H
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#define _CAMERA_DRIVER_H
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#include <stdint.h>
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#include <boolean.h>
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#include <retro_common_api.h>
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#ifdef HAVE_CONFIG_H
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#include "../config.h"
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#endif /* HAVE_CONFIG_H */
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RETRO_BEGIN_DECLS
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typedef struct camera_driver
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{
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/* FIXME: params for initialization - queries for resolution,
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* framerate, color format which might or might not be honored. */
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void *(*init)(const char *device, uint64_t buffer_types,
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unsigned width, unsigned height);
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void (*free)(void *data);
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bool (*start)(void *data);
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void (*stop)(void *data);
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/* Polls the camera driver.
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* Will call the appropriate callback if a new frame is ready.
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* Returns true if a new frame was handled. */
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bool (*poll)(void *data,
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retro_camera_frame_raw_framebuffer_t frame_raw_cb,
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retro_camera_frame_opengl_texture_t frame_gl_cb);
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const char *ident;
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} camera_driver_t;
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typedef struct
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{
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struct retro_camera_callback cb; /* uint64_t alignment */
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const camera_driver_t *driver;
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void *data;
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bool active;
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} camera_driver_state_t;
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extern const camera_driver_t *camera_drivers[];
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extern camera_driver_t camera_v4l2;
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extern camera_driver_t camera_android;
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extern camera_driver_t camera_rwebcam;
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extern camera_driver_t camera_avfoundation;
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/**
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* config_get_camera_driver_options:
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*
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* Get an enumerated list of all camera driver names,
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* separated by '|'.
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*
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* Returns: string listing of all camera driver names,
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* separated by '|'.
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**/
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const char* config_get_camera_driver_options(void);
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bool driver_camera_start(void);
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void driver_camera_stop(void);
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bool camera_driver_find_driver(const char *prefix,
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bool verbosity_enabled);
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camera_driver_state_t *camera_state_get_ptr(void);
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RETRO_END_DECLS
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#endif
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