From: c vw <dl1ycf@darc.de>
Date: Wed, 9 Dec 2020 11:32:06 +0000 (+0100)
Subject: This correction is needed when changing sample rate while using zoom>1.
X-Git-Url: https://git.rkrishnan.org/pf/content/reliability?a=commitdiff_plain;h=695df30818636b52f7790c33e35f3ecb14c626b3;p=pihpsdr.git

This correction is needed when changing sample rate while using zoom>1.
---

diff --git a/receiver.c b/receiver.c
index 6164b43..bc5a464 100644
--- a/receiver.c
+++ b/receiver.c
@@ -1247,6 +1247,12 @@ g_print("receiver_change_sample_rate: id=%d rate=%d scale=%d buffer_size=%d outp
 
   SetChannelState(rx->id,1,0);
 
+  //
+  // for a non-PS receiver, adjust pixels and hz_per_pixel depending on the zoom value
+  //
+  rx->pixels=rx->width*rx->zoom;
+  rx->hz_per_pixel=(double)rx->sample_rate/(double)rx->pixels;
+
   g_mutex_unlock(&rx->mutex);
 
 fprintf(stderr,"receiver_change_sample_rate: id=%d rate=%d buffer_size=%d output_samples=%d\n",rx->id, rx->sample_rate, rx->buffer_size, rx->output_samples);