C++ (Cpp) calldata_getptr示例

示例#1

文件： obs.c 项目： kmdtukl/obs-studio

void obs_set_output_source(uint32_t channel, obs_source_t source)
{
	assert(channel < MAX_CHANNELS);

	if (!obs) return;
	if (channel >= MAX_CHANNELS) return;

	struct obs_source *prev_source;
	struct obs_view *view = &obs->data.main_view;
	struct calldata params = {0};

	pthread_mutex_lock(&view->channels_mutex);

	obs_source_addref(source);

	prev_source = view->channels[channel];

	calldata_setint(&params, "channel", channel);
	calldata_setptr(&params, "prev_source", prev_source);
	calldata_setptr(&params, "source", source);
	signal_handler_signal(obs->signals, "channel_change", &params);
	calldata_getptr(&params, "source", &source);
	calldata_free(&params);

	view->channels[channel] = source;

	pthread_mutex_unlock(&view->channels_mutex);

	if (source)
		obs_source_activate(source, MAIN_VIEW);

	if (prev_source) {
		obs_source_deactivate(prev_source, MAIN_VIEW);
		obs_source_release(prev_source);
	}
}

示例#2

文件： obs.c 项目： Ceropean/obs-studio

void obs_set_output_source(uint32_t channel, obs_source_t source)
{
	struct obs_source *prev_source;
	struct calldata params = {0};
	assert(channel < MAX_CHANNELS);

	prev_source = obs->data.channels[channel];

	calldata_setuint32(&params, "channel", channel);
	calldata_setptr(&params, "prev_source", prev_source);
	calldata_setptr(&params, "source", source);
	signal_handler_signal(obs->signals, "channel-change", &params);
	calldata_getptr(&params, "source", &source);
	calldata_free(&params);

	obs->data.channels[channel] = source;

	if (source != prev_source) {
		if (source)
			obs_source_addref(source);
		if (prev_source)
			obs_source_release(prev_source);
	}
}