]> sigrok.org Git - pulseview.git/commitdiff
Moved inner decode loop into DecoderStack::decode_data
authorJoel Holdsworth <redacted>
Sun, 16 Feb 2014 15:22:25 +0000 (15:22 +0000)
committerJoel Holdsworth <redacted>
Sun, 2 Mar 2014 17:39:58 +0000 (17:39 +0000)
pv/data/decoderstack.cpp
pv/data/decoderstack.h

index e73cfc3371bcda03c8b1a955eca71285a3dd0833..716d778b390c1c344e2a829c53498b4d4e5894f8 100644 (file)
@@ -247,10 +247,45 @@ uint64_t DecoderStack::get_max_sample_count() const
        return max_sample_count;
 }
 
+void DecoderStack::decode_data(
+       const shared_ptr<pv::data::LogicSnapshot> &snapshot,
+       srd_session *const session)
+{
+       uint8_t chunk[DecodeChunkLength];
+
+       const int64_t sample_count = snapshot->get_sample_count();
+       const unsigned int unit_size = snapshot->unit_size();
+       const unsigned int chunk_sample_count =
+               DecodeChunkLength / snapshot->unit_size();
+
+       for (int64_t i = 0;
+               !boost::this_thread::interruption_requested() &&
+                       i < sample_count;
+               i += chunk_sample_count)
+       {
+               lock_guard<mutex> decode_lock(_global_decode_mutex);
+
+               const int64_t chunk_end = min(
+                       i + chunk_sample_count, sample_count);
+               snapshot->get_samples(chunk, i, chunk_end);
+
+               if (srd_session_send(session, i, i + sample_count, chunk,
+                               (chunk_end - i) * unit_size) != SRD_OK) {
+                       _error_message = tr("Decoder reported an error");
+                       break;
+               }
+
+               {
+                       lock_guard<mutex> lock(_mutex);
+                       _samples_decoded = chunk_end;
+               }
+       }
+
+}
+
 void DecoderStack::decode_proc(shared_ptr<data::Logic> data)
 {
        srd_session *session;
-       uint8_t chunk[DecodeChunkLength];
        srd_decoder_inst *prev_di = NULL;
 
        assert(data);
@@ -266,18 +301,14 @@ void DecoderStack::decode_proc(shared_ptr<data::Logic> data)
                if (!dec->have_required_probes())
                        return;
 
-       const shared_ptr<pv::data::LogicSnapshot> &snapshot =
-               snapshots.front();
-       const int64_t sample_count = snapshot->get_sample_count();
-       const unsigned int unit_size = snapshot->unit_size();
-       const unsigned int chunk_sample_count =
-               DecodeChunkLength / unit_size;
-
        // Create the session
        srd_session_new(&session);
        assert(session);
 
        // Create the decoders
+       const shared_ptr<pv::data::LogicSnapshot> &snapshot = snapshots.front();
+       const unsigned int unit_size = snapshot->unit_size();
+
        BOOST_FOREACH(const shared_ptr<decode::Decoder> &dec, _stack)
        {
                srd_decoder_inst *const di = dec->create_decoder_inst(session, unit_size);
@@ -304,28 +335,7 @@ void DecoderStack::decode_proc(shared_ptr<data::Logic> data)
 
        srd_session_start(session);
 
-       for (int64_t i = 0;
-               !boost::this_thread::interruption_requested() &&
-                       i < sample_count;
-               i += chunk_sample_count)
-       {
-               lock_guard<mutex> decode_lock(_global_decode_mutex);
-
-               const int64_t chunk_end = min(
-                       i + chunk_sample_count, sample_count);
-               snapshot->get_samples(chunk, i, chunk_end);
-
-               if (srd_session_send(session, i, i + sample_count, chunk,
-                               (chunk_end - i) * unit_size) != SRD_OK) {
-                       _error_message = tr("Decoder reported an error");
-                       break;
-               }
-
-               {
-                       lock_guard<mutex> lock(_mutex);
-                       _samples_decoded = chunk_end;
-               }
-       }
+       decode_data(snapshot, session);
 
        // Destroy the session
        srd_session_destroy(session);
index ad2a17b6b593c79b0ddbeff9c70823fb5d508d3c..43996184500abef02bb276186d56978afe79c07e 100644 (file)
@@ -38,6 +38,7 @@ struct srd_decoder;
 struct srd_decoder_annotation_row;
 struct srd_probe;
 struct srd_proto_data;
+struct srd_session;
 
 namespace DecoderStackTest {
 class TwoDecoderStack;
@@ -53,6 +54,8 @@ class LogicSignal;
 
 namespace data {
 
+class LogicSnapshot;
+
 namespace decode {
 class Annotation;
 class Decoder;
@@ -100,6 +103,10 @@ public:
        void begin_decode();
 
 private:
+       void decode_data(
+               const boost::shared_ptr<pv::data::LogicSnapshot> &snapshot,
+               srd_session *const session);
+
        void decode_proc(boost::shared_ptr<data::Logic> data);
 
        static void annotation_callback(srd_proto_data *pdata,