X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Flogicsnapshot.h;h=0f6f410c962487dd8828bda493e86fe33670e050;hb=1d7edbbdee97217630fed14cc39883d715633f26;hp=ecff5edc089c61846c400c400cb7c1192303a8fa;hpb=ed990f118d154cd487261d23986b7ad0ba4e24fe;p=pulseview.git

diff --git a/pv/data/logicsnapshot.h b/pv/data/logicsnapshot.h
index ecff5ed..0f6f410 100644
--- a/pv/data/logicsnapshot.h
+++ b/pv/data/logicsnapshot.h
@@ -58,7 +58,8 @@ public:
 	typedef std::pair<int64_t, bool> EdgePair;
 
 public:
-	LogicSnapshot(const sr_datafeed_logic &logic);
+	LogicSnapshot(const sr_datafeed_logic &logic,
+	              uint64_t expected_num_samples = 0);
 
 	virtual ~LogicSnapshot();
 
@@ -68,6 +69,9 @@ public:
 		int64_t start_sample, int64_t end_sample) const;
 
 private:
+	uint64_t unpack_sample(const uint8_t *ptr) const;
+	void pack_sample(uint8_t *ptr, uint64_t value);
+	
 	void reallocate_mipmap_level(MipMapLevel &m);
 
 	void append_payload_to_mipmap();