X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Flogicsnapshot.h;h=0f6f410c962487dd8828bda493e86fe33670e050;hb=512bfc565937c0c1b07ec0e6486831526a6e1eee;hp=9868a212561fb17364cdd98f525c882432675371;hpb=023887ca1d8a104b4bef287b7cea8d403044a41b;p=pulseview.git

diff --git a/pv/data/logicsnapshot.h b/pv/data/logicsnapshot.h
index 9868a212..0f6f410c 100644
--- a/pv/data/logicsnapshot.h
+++ b/pv/data/logicsnapshot.h
@@ -58,13 +58,20 @@ 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();
 
 	void append_payload(const sr_datafeed_logic &logic);
 
+	void get_samples(uint8_t *const data,
+		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();