decodetrace.cpp: Drop unused "using std::all_of".

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

diff --git a/pv/data/decodesignal.cpp b/pv/data/decodesignal.cpp
index d17c883c4b380eaac155ae1d04c88d7cfa16330b..e70947b2c4989a11ddaf0cdaee38b3af946afa07 100644 (file)
--- a/pv/data/decodesignal.cpp
+++ b/pv/data/decodesignal.cpp
@@ -1020,8 +1020,12 @@ void DecodeSignal::start_srd_session()
                terminate_srd_session();
 
                // Metadata is cleared also, so re-set it
-               srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
-                       g_variant_new_uint64(segments_.at(current_segment_id_).samplerate));
+               uint64_t samplerate = 0;
+               if (segments_.size() > 0)
+                       samplerate = segments_.at(current_segment_id_).samplerate;
+               if (samplerate)
+                       srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
+                               g_variant_new_uint64(samplerate));
                for (const shared_ptr<decode::Decoder> &dec : stack_)
                        dec->apply_all_options();
                srd_session_start(srd_session_);
@@ -1052,8 +1056,9 @@ void DecodeSignal::start_srd_session()
        }
 
        // Start the session
-       srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
-               g_variant_new_uint64(segments_.at(current_segment_id_).samplerate));
+       if (segments_.size() > 0)
+               srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
+                       g_variant_new_uint64(segments_.at(current_segment_id_).samplerate));
 
        srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN,
                DecodeSignal::annotation_callback, this);
@@ -1075,8 +1080,12 @@ void DecodeSignal::terminate_srd_session()
                srd_session_terminate_reset(srd_session_);
 
                // Metadata is cleared also, so re-set it
-               srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
-                       g_variant_new_uint64(segments_.at(current_segment_id_).samplerate));
+               uint64_t samplerate = 0;
+               if (segments_.size() > 0)
+                       samplerate = segments_.at(current_segment_id_).samplerate;
+               if (samplerate)
+                       srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
+                               g_variant_new_uint64(samplerate));
                for (const shared_ptr<decode::Decoder> &dec : stack_)
                        dec->apply_all_options();
        }