From f46a852dc5fe0992b38916b4613f78290e8c9b14 Mon Sep 17 00:00:00 2001
From: Clayton Smith <argilo@gmail.com>
Date: Fri, 31 Jan 2020 18:48:36 -0500
Subject: gr-blocks: copy samples before sleeping in throttle
---
gr-blocks/lib/throttle_impl.cc | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
(limited to 'gr-blocks/lib/throttle_impl.cc')
diff --git a/gr-blocks/lib/throttle_impl.cc b/gr-blocks/lib/throttle_impl.cc
index 5a84df0980..9854af151b 100644
--- a/gr-blocks/lib/throttle_impl.cc
+++ b/gr-blocks/lib/throttle_impl.cc
@@ -76,6 +76,12 @@ int throttle_impl::work(int noutput_items,
}
}
+ // copy all samples output[i] <= input[i]
+ const char* in = (const char*)input_items[0];
+ char* out = (char*)output_items[0];
+ std::memcpy(out, in, noutput_items * d_itemsize);
+ d_total_samples += noutput_items;
+
auto now = std::chrono::steady_clock::now();
auto expected_time = d_start + d_sample_period * d_total_samples;
@@ -90,11 +96,6 @@ int throttle_impl::work(int noutput_items,
std::this_thread::sleep_until(expected_time);
}
- // copy all samples output[i] <= input[i]
- const char* in = (const char*)input_items[0];
- char* out = (char*)output_items[0];
- std::memcpy(out, in, noutput_items * d_itemsize);
- d_total_samples += noutput_items;
return noutput_items;
}
--
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