From 8f25550d1a8ac634ee3873ae90a86d1e07dd5482 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Sat, 28 Jan 2012 12:21:01 -0800
Subject: dsp rework: implemented new scalefactor in rx dsp core

---
 host/include/uhd/stream.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'host/include')

diff --git a/host/include/uhd/stream.hpp b/host/include/uhd/stream.hpp
index 352f63e4e..0c9282545 100644
--- a/host/include/uhd/stream.hpp
+++ b/host/include/uhd/stream.hpp
@@ -80,8 +80,9 @@ struct UHD_API stream_args_t{
      * Possible keys used by args (depends on implementation):
      *
      * - scalar: an integer scaling factor used with the sc8 wire format.
-     * The key/value pair scalar=1024 means that the sample in the DSP
-     * was multiplied by 1024 before its upper 8 bits were harvested.
+     * Use scalar=1 to harvest the lower 8-bits.
+     * Use scalar=256 to harvest the upper 8-bits.
+     * Any scalar in-between is also a possibility.
      *
      * - underflow_policy: how the TX DSP should recover from underflow.
      * Possible options are "next_burst" or "next_packet".
-- 
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