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camera: SDL_GetCameraDevices should not report "no devices" like an error.

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This commit is contained in:
Ryan C. Gordon
2024-02-18 00:47:03 -05:00
parent f3485a47b3
commit 47313bba32
2 changed files with 32 additions and 21 deletions
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14
test/testcameraminimal.c
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@@ -26,6 +26,9 @@ static SDL_Surface *frame_current = NULL;
int SDL_AppInit(int argc, char *argv[])
{
int devcount = 0;
int i;
/* Initialize test framework */
state = SDLTest_CommonCreateState(argv, 0);
if (state == NULL) {
@@ -55,17 +58,24 @@ int SDL_AppInit(int argc, char *argv[])
return -1;
}
SDL_CameraDeviceID *devices = SDL_GetCameraDevices(NULL);
SDL_CameraDeviceID *devices = SDL_GetCameraDevices(&devcount);
if (!devices) {
SDL_Log("SDL_GetCameraDevices failed: %s", SDL_GetError());
return -1;
}
SDL_Log("Saw %d camera devices.", devcount);
for (i = 0; i < devcount; i++) {
char *name = SDL_GetCameraDeviceName(devices[i]);
SDL_Log(" - Camera #%d: %s", i, name);
SDL_free(name);
}
const SDL_CameraDeviceID devid = devices[0]; /* just take the first one. */
SDL_free(devices);
if (!devid) {
SDL_Log("No cameras available? %s", SDL_GetError());
SDL_Log("No cameras available?");
return -1;
}