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(pt. 2) static variables are initialized to '0' automatically as per …
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,146 +1,146 @@ | ||
| /* RetroArch - A frontend for libretro. | ||
| * Copyright (C) 2010-2014 - Hans-Kristian Arntzen | ||
| * Copyright (C) 2011-2021 - 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/>. | ||
| */ | ||
|
|
||
| #include <stdint.h> | ||
|
|
||
| #include <libretro.h> | ||
|
|
||
| #include "../configuration.h" | ||
| #include "../driver.h" | ||
| #include "../list_special.h" | ||
| #include "../runloop.h" | ||
| #include "../verbosity.h" | ||
|
|
||
| #include "camera_driver.h" | ||
|
|
||
| static void *nullcamera_init(const char *device, uint64_t caps, | ||
| unsigned width, unsigned height) { return (void*)-1; } | ||
| static void nullcamera_free(void *data) { } | ||
| static void nullcamera_stop(void *data) { } | ||
| static bool nullcamera_start(void *data) { return true; } | ||
| static bool nullcamera_poll(void *a, | ||
| retro_camera_frame_raw_framebuffer_t b, | ||
| retro_camera_frame_opengl_texture_t c) { return true; } | ||
|
|
||
| static camera_driver_t camera_null = { | ||
| nullcamera_init, | ||
| nullcamera_free, | ||
| nullcamera_start, | ||
| nullcamera_stop, | ||
| nullcamera_poll, | ||
| "null", | ||
| }; | ||
|
|
||
| const camera_driver_t *camera_drivers[] = { | ||
| #ifdef HAVE_V4L2 | ||
| &camera_v4l2, | ||
| #endif | ||
| #ifdef EMSCRIPTEN | ||
| &camera_rwebcam, | ||
| #endif | ||
| #ifdef ANDROID | ||
| &camera_android, | ||
| #endif | ||
| &camera_null, | ||
| NULL, | ||
| }; | ||
|
|
||
| static camera_driver_state_t camera_driver_st = {0}; | ||
|
|
||
| camera_driver_state_t *camera_state_get_ptr(void) | ||
| { | ||
| return &camera_driver_st; | ||
| } | ||
|
|
||
| /** | ||
| * 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) | ||
| { | ||
| return char_list_new_special(STRING_LIST_CAMERA_DRIVERS, NULL); | ||
| } | ||
|
|
||
| bool driver_camera_start(void) | ||
| { | ||
| camera_driver_state_t *camera_st = &camera_driver_st; | ||
| if ( camera_st | ||
| && camera_st->data | ||
| && camera_st->driver | ||
| && camera_st->driver->start) | ||
| { | ||
| settings_t *settings = config_get_ptr(); | ||
| bool camera_allow = settings->bools.camera_allow; | ||
| if (camera_allow) | ||
| return camera_st->driver->start(camera_st->data); | ||
|
|
||
| runloop_msg_queue_push( | ||
| "Camera is explicitly disabled.\n", 1, 180, false, | ||
| NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO); | ||
| } | ||
| return true; | ||
| } | ||
|
|
||
| void driver_camera_stop(void) | ||
| { | ||
| camera_driver_state_t *camera_st = &camera_driver_st; | ||
| if ( camera_st->driver | ||
| && camera_st->driver->stop | ||
| && camera_st->data) | ||
| camera_st->driver->stop(camera_st->data); | ||
| } | ||
|
|
||
| bool camera_driver_find_driver(const char *prefix, | ||
| bool verbosity_enabled) | ||
| { | ||
| settings_t *settings = config_get_ptr(); | ||
| camera_driver_state_t | ||
| *camera_st = &camera_driver_st; | ||
| int i = (int)driver_find_index( | ||
| "camera_driver", | ||
| settings->arrays.camera_driver); | ||
|
|
||
| if (i >= 0) | ||
| camera_st->driver = (const camera_driver_t*)camera_drivers[i]; | ||
| else | ||
| { | ||
| if (verbosity_enabled) | ||
| { | ||
| unsigned d; | ||
| RARCH_ERR("Couldn't find any %s named \"%s\"\n", prefix, | ||
| settings->arrays.camera_driver); | ||
| RARCH_LOG_OUTPUT("Available %ss are:\n", prefix); | ||
| for (d = 0; camera_drivers[d]; d++) | ||
| { | ||
| if (camera_drivers[d]) | ||
| { | ||
| RARCH_LOG_OUTPUT("\t%s\n", camera_drivers[d]->ident); | ||
| } | ||
| } | ||
|
|
||
| RARCH_WARN("Going to default to first %s...\n", prefix); | ||
| } | ||
|
|
||
| if (!(camera_st->driver = (const camera_driver_t*)camera_drivers[0])) | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
| /* RetroArch - A frontend for libretro. | ||
| * Copyright (C) 2010-2014 - Hans-Kristian Arntzen | ||
| * Copyright (C) 2011-2021 - 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/>. | ||
| */ | ||
|
|
||
| #include <stdint.h> | ||
|
|
||
| #include <libretro.h> | ||
|
|
||
| #include "../configuration.h" | ||
| #include "../driver.h" | ||
| #include "../list_special.h" | ||
| #include "../runloop.h" | ||
| #include "../verbosity.h" | ||
|
|
||
| #include "camera_driver.h" | ||
|
|
||
| static void *nullcamera_init(const char *device, uint64_t caps, | ||
| unsigned width, unsigned height) { return (void*)-1; } | ||
| static void nullcamera_free(void *data) { } | ||
| static void nullcamera_stop(void *data) { } | ||
| static bool nullcamera_start(void *data) { return true; } | ||
| static bool nullcamera_poll(void *a, | ||
| retro_camera_frame_raw_framebuffer_t b, | ||
| retro_camera_frame_opengl_texture_t c) { return true; } | ||
|
|
||
| static camera_driver_t camera_null = { | ||
| nullcamera_init, | ||
| nullcamera_free, | ||
| nullcamera_start, | ||
| nullcamera_stop, | ||
| nullcamera_poll, | ||
| "null", | ||
| }; | ||
|
|
||
| const camera_driver_t *camera_drivers[] = { | ||
| #ifdef HAVE_V4L2 | ||
| &camera_v4l2, | ||
| #endif | ||
| #ifdef EMSCRIPTEN | ||
| &camera_rwebcam, | ||
| #endif | ||
| #ifdef ANDROID | ||
| &camera_android, | ||
| #endif | ||
| &camera_null, | ||
| NULL, | ||
| }; | ||
|
|
||
| static camera_driver_state_t camera_driver_st; | ||
|
|
||
| camera_driver_state_t *camera_state_get_ptr(void) | ||
| { | ||
| return &camera_driver_st; | ||
| } | ||
|
|
||
| /** | ||
| * 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) | ||
| { | ||
| return char_list_new_special(STRING_LIST_CAMERA_DRIVERS, NULL); | ||
| } | ||
|
|
||
| bool driver_camera_start(void) | ||
| { | ||
| camera_driver_state_t *camera_st = &camera_driver_st; | ||
| if ( camera_st | ||
| && camera_st->data | ||
| && camera_st->driver | ||
| && camera_st->driver->start) | ||
| { | ||
| settings_t *settings = config_get_ptr(); | ||
| bool camera_allow = settings->bools.camera_allow; | ||
| if (camera_allow) | ||
| return camera_st->driver->start(camera_st->data); | ||
|
|
||
| runloop_msg_queue_push( | ||
| "Camera is explicitly disabled.\n", 1, 180, false, | ||
| NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO); | ||
| } | ||
| return true; | ||
| } | ||
|
|
||
| void driver_camera_stop(void) | ||
| { | ||
| camera_driver_state_t *camera_st = &camera_driver_st; | ||
| if ( camera_st->driver | ||
| && camera_st->driver->stop | ||
| && camera_st->data) | ||
| camera_st->driver->stop(camera_st->data); | ||
| } | ||
|
|
||
| bool camera_driver_find_driver(const char *prefix, | ||
| bool verbosity_enabled) | ||
| { | ||
| settings_t *settings = config_get_ptr(); | ||
| camera_driver_state_t | ||
| *camera_st = &camera_driver_st; | ||
| int i = (int)driver_find_index( | ||
| "camera_driver", | ||
| settings->arrays.camera_driver); | ||
|
|
||
| if (i >= 0) | ||
| camera_st->driver = (const camera_driver_t*)camera_drivers[i]; | ||
| else | ||
| { | ||
| if (verbosity_enabled) | ||
| { | ||
| unsigned d; | ||
| RARCH_ERR("Couldn't find any %s named \"%s\"\n", prefix, | ||
| settings->arrays.camera_driver); | ||
| RARCH_LOG_OUTPUT("Available %ss are:\n", prefix); | ||
| for (d = 0; camera_drivers[d]; d++) | ||
| { | ||
| if (camera_drivers[d]) | ||
| { | ||
| RARCH_LOG_OUTPUT("\t%s\n", camera_drivers[d]->ident); | ||
| } | ||
| } | ||
|
|
||
| RARCH_WARN("Going to default to first %s...\n", prefix); | ||
| } | ||
|
|
||
| if (!(camera_st->driver = (const camera_driver_t*)camera_drivers[0])) | ||
| return false; | ||
| } | ||
| return true; | ||
| } |
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