Begin a new decode session when a new frame begins

[pulseview.git] / pv / data / decoderstack.cpp

diff --git a/pv/data/decoderstack.cpp b/pv/data/decoderstack.cpp
index 9707d8d2cb605ddf61361bd48c648c4b48d65714..e73cfc3371bcda03c8b1a955eca71285a3dd0833 100644 (file)
--- a/pv/data/decoderstack.cpp
+++ b/pv/data/decoderstack.cpp
@@ -33,6 +33,7 @@
 #include <pv/data/logicsnapshot.h>
 #include <pv/data/decode/decoder.h>
 #include <pv/data/decode/annotation.h>
+#include <pv/sigsession.h>
 #include <pv/view/logicsignal.h>
 
 using boost::lock_guard;
@@ -58,9 +59,13 @@ const int64_t DecoderStack::DecodeChunkLength = 4096;
 
 mutex DecoderStack::_global_decode_mutex;
 
-DecoderStack::DecoderStack(const srd_decoder *const dec) :
+DecoderStack::DecoderStack(pv::SigSession &session,
+       const srd_decoder *const dec) :
+       _session(session),
        _samples_decoded(0)
 {
+       connect(&_session, SIGNAL(frame_began()), this, SLOT(on_new_frame()));
+
        _stack.push_back(shared_ptr<decode::Decoder>(
                new decode::Decoder(dec)));
 }
@@ -371,5 +376,10 @@ void DecoderStack::annotation_callback(srd_proto_data *pdata, void *decoder)
        d->new_decode_data();
 }
 
+void DecoderStack::on_new_frame()
+{
+       begin_decode();
+}
+
 } // namespace data
 } // namespace pv