示例#1
0
SrsFastLog::~SrsFastLog()
{
    srs_freepa(log_data);

    if (fd > 0) {
        ::close(fd);
        fd = -1;
    }

    if (_srs_config) {
        _srs_config->unsubscribe(this);
    }
}
int SrsSource::on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata)
{
	int ret = ERROR_SUCCESS;
	
#ifdef SRS_HLS
	if ((ret = hls->on_meta_data(metadata)) != ERROR_SUCCESS) {
		srs_error("hls process onMetaData message failed. ret=%d", ret);
		return ret;
	}
#endif
	
	metadata->metadata->set("server", new SrsAmf0String(
		RTMP_SIG_SRS_KEY" "RTMP_SIG_SRS_VERSION" ("RTMP_SIG_SRS_URL_SHORT")"));
	
	SrsAmf0Any* prop = NULL;
	if ((prop = metadata->metadata->get_property("audiosamplerate")) != NULL) {
		if (prop->is_number()) {
			sample_rate = (int)(srs_amf0_convert<SrsAmf0Number>(prop)->value);
		}
	}
	if ((prop = metadata->metadata->get_property("framerate")) != NULL) {
		if (prop->is_number()) {
			frame_rate = (int)(srs_amf0_convert<SrsAmf0Number>(prop)->value);
		}
	}
	
	// encode the metadata to payload
	int size = metadata->get_payload_length();
	if (size <= 0) {
		srs_warn("ignore the invalid metadata. size=%d", size);
		return ret;
	}
	srs_verbose("get metadata size success.");
	
	char* payload = new char[size];
	memset(payload, 0, size);
	if ((ret = metadata->encode(size, payload)) != ERROR_SUCCESS) {
		srs_error("encode metadata error. ret=%d", ret);
		srs_freepa(payload);
		return ret;
	}
	srs_verbose("encode metadata success.");
	
	// create a shared ptr message.
	srs_freep(cache_metadata);
	cache_metadata = new SrsSharedPtrMessage();
	
	// dump message to shared ptr message.
	if ((ret = cache_metadata->initialize(msg, payload, size)) != ERROR_SUCCESS) {
		srs_error("initialize the cache metadata failed. ret=%d", ret);
		return ret;
	}
	srs_verbose("initialize shared ptr metadata success.");
	
	// copy to all consumer
	if (true) {
		std::vector<SrsConsumer*>::iterator it;
		for (it = consumers.begin(); it != consumers.end(); ++it) {
			SrsConsumer* consumer = *it;
			if ((ret = consumer->enqueue(cache_metadata->copy(), sample_rate, frame_rate)) != ERROR_SUCCESS) {
				srs_error("dispatch the metadata failed. ret=%d", ret);
				return ret;
			}
		}
		srs_trace("dispatch metadata success.");
	}
	
	// copy to all forwarders
	if (true) {
		std::vector<SrsForwarder*>::iterator it;
		for (it = forwarders.begin(); it != forwarders.end(); ++it) {
			SrsForwarder* forwarder = *it;
			if ((ret = forwarder->on_meta_data(cache_metadata->copy())) != ERROR_SUCCESS) {
				srs_error("forwarder process onMetaData message failed. ret=%d", ret);
				return ret;
			}
		}
	}
	
	return ret;
}