static void *v4l2_create(obs_data_t *settings, obs_source_t *source)
{
struct v4l2_data *data = bzalloc(sizeof(struct v4l2_data));
data->dev = -1;
data->source = source;
/* Bitch about build problems ... */
#ifndef V4L2_CAP_DEVICE_CAPS
blog(LOG_WARNING, "Plugin built without device caps support!");
#endif
#if !defined(VIDIOC_ENUM_DV_TIMINGS) || !defined(V4L2_IN_CAP_DV_TIMINGS)
blog(LOG_WARNING, "Plugin built without dv-timing support!");
#endif
v4l2_update(data, settings);
#if HAVE_UDEV
v4l2_init_udev();
signal_handler_t *sh = v4l2_get_udev_signalhandler();
signal_handler_connect(sh, "device_added", &device_added, data);
signal_handler_connect(sh, "device_removed", &device_removed, data);
#endif
return data;
}
void OBSBasicStatusBar::StreamStarted(obs_output_t *output)
{
streamOutput = output;
signal_handler_connect(obs_output_get_signal_handler(streamOutput),
"reconnect", OBSOutputReconnect, this);
signal_handler_connect(obs_output_get_signal_handler(streamOutput),
"reconnect_success", OBSOutputReconnectSuccess, this);
retries = 0;
lastBytesSent = 0;
lastBytesSentTime = os_gettime_ns();
IncRef();
}
inline OBSSignal(signal_handler_t handler_,
const char *signal_,
signal_callback_t callback_,
void *param_)
: handler (handler_),
signal (signal_),
callback (callback_),
param (param_)
{
signal_handler_connect(handler, signal, callback, param);
}
inline void Connect(signal_handler_t handler_,
const char *signal_,
signal_callback_t callback_,
void *param_)
{
Disconnect();
handler = handler_;
signal = signal_;
callback = callback_;
param = param_;
signal_handler_connect(handler, signal, callback, param);
}
bool obs_fader_attach_source(obs_fader_t *fader, obs_source_t *source)
{
signal_handler_t *sh;
if (!fader || !source)
return false;
obs_fader_detach_source(fader);
pthread_mutex_lock(&fader->mutex);
sh = obs_source_get_signal_handler(source);
signal_handler_connect(sh, "volume",
fader_source_volume_changed, fader);
signal_handler_connect(sh, "destroy",
fader_source_destroyed, fader);
fader->source = source;
fader->cur_db = mul_to_db(obs_source_get_volume(source));
pthread_mutex_unlock(&fader->mutex);
return true;
}
