Resolves #159 proxy of sources

Now allows raw source data to be forwarded through reconstruct. Doesn't yet resolve the GUI snapshot capture issues.

components/rgbd-sources/src/streamer.cpp

@@ -429,6 +429,7 @@ void Streamer::_process(ftl::rgbd::FrameSet &fs) {
 					if (enc2) enc2->reset();
 				}
 
+				if (fs.timestamp % (10*ftl::timer::getInterval()) == 0) enc1->reset();
 				enc1->encode(fs.frames[j].get<cv::Mat>(Channel::Colour), src->hq_bitrate, [this,src,hasChan2](const ftl::codecs::Packet &blk){
 					_transmitPacket(src, blk, 0, hasChan2, true);
 				});