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authorMarcus Leech2012-01-15 23:49:52 -0500
committerJohnathan Corgan2012-01-16 00:30:47 -0800
commite9ba60e518193ddcbfb069270bb674b4e7964f25 (patch)
tree21b37d1b343381562ee33f99df9f4e5e268927a7 /gnuradio-core/src
parent1fc3b145a8cd8aa02cf31d71df483fe78759c18c (diff)
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core: fix for off-by-one issue in strip chart. Increases buffer size for longer displays.
Diffstat (limited to 'gnuradio-core/src')
-rw-r--r--gnuradio-core/src/lib/io/gr_oscope_guts.cc5
1 files changed, 2 insertions, 3 deletions
diff --git a/gnuradio-core/src/lib/io/gr_oscope_guts.cc b/gnuradio-core/src/lib/io/gr_oscope_guts.cc
index ce7feca13..f1bdeb9c1 100644
--- a/gnuradio-core/src/lib/io/gr_oscope_guts.cc
+++ b/gnuradio-core/src/lib/io/gr_oscope_guts.cc
@@ -31,8 +31,7 @@
#include <math.h>
#include <assert.h>
-static const int OUTPUT_RECORD_SIZE = 2048; // must be power of 2
-
+static const int OUTPUT_RECORD_SIZE = 16384; // Must be power of 2
static inline int
wrap_bi (int buffer_index) // wrap buffer index
{
@@ -139,7 +138,7 @@ gr_oscope_guts::process_sample (const float *channel_data)
{
for (int i = 0; i < d_nchannels; i++)
{
- for (int j = OUTPUT_RECORD_SIZE-1; j >= 0; j--)
+ for (int j = OUTPUT_RECORD_SIZE-1; j > 0; j--)
{
d_buffer[i][j] = d_buffer[i][j-1];
}