// возвращает список устройств видео-захвата в формате json
QStringList getVideoCaptureDevices()
{
#ifdef Q_OS_WIN32
return getCaptureDevices(CLSID_VideoInputDeviceCategory);
#elif defined Q_OS_UNIX
return getVideoCaptureDevicesQt();
#endif
}
FREObject listDevices(FREContext ctx, void* funcData, uint32_t argc, FREObject argv[])
{
int32_t i, numDevices = 0;
CaptureDeviceInfo devices[MAX_ACTIVE_CAMS * 2];
int32_t refresh = 0;
FREGetObjectAsInt32(argv[0], &refresh);
numDevices = getCaptureDevices(devices, refresh);
FREObject objectBA = argv[1];
FREByteArray baData;
FREAcquireByteArray(objectBA, &baData);
uint8_t *ba = baData.bytes;
ba += ba_write_int(ba, numDevices);
for (i = 0; i < numDevices; i++)
{
const CaptureDeviceInfo *dev = &devices[i];
ba += ba_write_int(ba, dev->name_size);
memcpy( ba, (uint8_t*)dev->name, dev->name_size );
ba += dev->name_size;
ba += ba_write_int(ba, dev->available);
ba += ba_write_int(ba, dev->connected);
//printf("device (%d): %s \n", i, dev->name);
}
FREReleaseByteArray(objectBA);
return NULL;
}
