From a981e0bcd4c7a08f2e25785c5d036f0428417d23 Mon Sep 17 00:00:00 2001
From: Kevin Gentile <kg168212@ohio.edu>
Date: Fri, 14 Jul 2017 15:27:34 -0400
Subject: gr-blocks: add warning if file will not be fully consumed with the
passed output type.
---
gr-blocks/lib/file_source_impl.cc | 10 ++++++++++
1 file changed, 10 insertions(+)
(limited to 'gr-blocks/lib/file_source_impl.cc')
diff --git a/gr-blocks/lib/file_source_impl.cc b/gr-blocks/lib/file_source_impl.cc
index 1602b02416..cc57a905ed 100644
--- a/gr-blocks/lib/file_source_impl.cc
+++ b/gr-blocks/lib/file_source_impl.cc
@@ -110,6 +110,16 @@ namespace gr {
throw std::runtime_error("can't open file");
}
+ //Check to ensure the file will be consumed according to item size
+ fseek(d_new_fp, 0, SEEK_END);
+ int file_size = ftell(d_new_fp);
+ rewind (d_new_fp);
+
+ //Warn the user if part of the file will not be consumed.
+ if(file_size % d_itemsize){
+ GR_LOG_WARN(d_logger, "WARNING: File will not be fully consumed with the current output type");
+ }
+
d_updated = true;
d_repeat = repeat;
}
--
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