From 9f2aa9235f01b531966a8903583a2044fec1455d Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Mon, 16 Jan 2012 23:04:53 -0800
Subject: uhd: add samples per pkt option to rx streamer

---
 host/lib/usrp/usrp2/io_impl.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'host/lib/usrp/usrp2')

diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index fd81071fb..e3fa46920 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -389,7 +389,8 @@ rx_streamer::sptr usrp2_impl::get_rx_stream(const uhd::stream_args_t &args_){
         - sizeof(vrt::if_packet_info_t().cid) //no class id ever used
     ;
     const size_t bpp = _mbc[_mbc.keys().front()].rx_dsp_xports[0]->get_recv_frame_size() - hdr_size;
-    const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format);
+    const size_t bpi = convert::get_bytes_per_item(args.otw_format);
+    const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi));
 
     //make the new streamer given the samples per packet
     boost::shared_ptr<sph::recv_packet_streamer> my_streamer = boost::make_shared<sph::recv_packet_streamer>(spp);
-- 
cgit v1.2.3