X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Fdecoderstack.h;h=9d032ad9756080c19fc8a83d5bc6f407260b906e;hb=d2899ad580eea569f3b167e8c9ebcb913194c6b6;hp=fe03df0aca3011f4f0d1d2c3a116621b6068e23c;hpb=613d097c5af2d12ffd68e2dfab309b518edca1a6;p=pulseview.git

diff --git a/pv/data/decoderstack.h b/pv/data/decoderstack.h
index fe03df0..9d032ad 100644
--- a/pv/data/decoderstack.h
+++ b/pv/data/decoderstack.h
@@ -43,16 +43,12 @@ namespace pv {
 
 namespace view {
 class LogicSignal;
-
-namespace decode {
-class Annotation;
-}
-
 }
 
 namespace data {
 
 namespace decode {
+class Annotation;
 class Decoder;
 }
 
@@ -76,18 +72,40 @@ public:
 	void push(boost::shared_ptr<decode::Decoder> decoder);
 	void remove(int index);
 
-	const std::vector< boost::shared_ptr<pv::view::decode::Annotation> >
-		annotations() const;
+	int64_t samples_decoded() const;
+
+	/**
+	 * Extracts sorted annotations between two period into a vector.
+	 */
+	void get_annotation_subset(
+		std::vector<pv::data::decode::Annotation> &dest,
+		uint64_t start_sample, uint64_t end_sample) const;
 
 	QString error_message();
 
-	void clear_snapshots();
+	void clear();
+
+	uint64_t get_max_sample_count() const;
 
 	void begin_decode();
 
 private:
 	void decode_proc(boost::shared_ptr<data::Logic> data);
 
+	bool index_entry_start_sample_gt(
+		const uint64_t sample, const size_t index) const;
+	bool index_entry_end_sample_lt(
+		const size_t index, const uint64_t sample) const;
+	bool index_entry_end_sample_gt(
+		const uint64_t sample, const size_t index) const;
+
+	void insert_annotation_into_start_index(
+		const pv::data::decode::Annotation &a,
+		const size_t storage_offset);
+	void insert_annotation_into_end_index(
+		const pv::data::decode::Annotation &a,
+		const size_t storage_offset);
+
 	static void annotation_callback(srd_proto_data *pdata,
 		void *decoder);
 
@@ -107,8 +125,16 @@ private:
 	std::list< boost::shared_ptr<decode::Decoder> > _stack;
 
 	mutable boost::mutex _mutex;
-	std::vector< boost::shared_ptr<pv::view::decode::Annotation> >
-		_annotations;
+	int64_t	_samples_decoded;
+	std::vector<pv::data::decode::Annotation> _annotations;
+
+	/**
+	 * _ann_start_index and _ann_end_index contain lists of annotions
+	 * (represented by offsets in the _annotations vector), sorted in
+	 * ascending ordered by the start_sample and end_sample respectively.
+	 */
+	std::vector<size_t> _ann_start_index, _ann_end_index;
+
 	QString _error_message;
 
 	boost::thread _decode_thread;