X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fsession.cpp;h=0ac5bb7286dbe2cd6c76dbd07ca967ec2d289176;hb=a3f678a7cad210fe796f4a76370996a1284da6d4;hp=2a794f0fb0c4af8a79b662e12b810ffdb28b510d;hpb=896936e568346956c32c548c78578e7a0d4094a3;p=pulseview.git

diff --git a/pv/session.cpp b/pv/session.cpp
index 2a794f0..0ac5bb7 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -486,6 +486,11 @@ void Session::feed_in_meta(shared_ptr<Meta> meta)
 	for (auto entry : meta->config()) {
 		switch (entry.first->id()) {
 		case SR_CONF_SAMPLERATE:
+			// We can't rely on the header to always contain the sample rate,
+			// so in case it's supplied via a meta packet, we use it.
+			if (!cur_samplerate_)
+				cur_samplerate_ = g_variant_get_uint64(entry.second.gobj());
+
 			/// @todo handle samplerate changes
 			break;
 		default:
@@ -574,6 +579,10 @@ void Session::feed_in_analog(shared_ptr<Analog> analog)
 	const float *data = static_cast<const float *>(analog->data_pointer());
 	bool sweep_beginning = false;
 
+	if (signals_.empty()) {
+		update_signals();
+	}
+
 	for (auto channel : channels)
 	{
 		shared_ptr<data::AnalogSegment> segment;