UHD
003.004.002-27-stable
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00001 // 00002 // Copyright 2011-2012 Ettus Research LLC 00003 // 00004 // This program is free software: you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation, either version 3 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 00018 #ifndef INCLUDED_UHD_STREAM_HPP 00019 #define INCLUDED_UHD_STREAM_HPP 00020 00021 #include <uhd/config.hpp> 00022 #include <uhd/types/metadata.hpp> 00023 #include <uhd/types/device_addr.hpp> 00024 #include <uhd/types/ref_vector.hpp> 00025 #include <boost/utility.hpp> 00026 #include <boost/shared_ptr.hpp> 00027 #include <vector> 00028 #include <string> 00029 00030 namespace uhd{ 00031 00039 struct UHD_API stream_args_t{ 00040 00042 stream_args_t( 00043 const std::string &cpu = "", 00044 const std::string &otw = "" 00045 ){ 00046 cpu_format = cpu; 00047 otw_format = otw; 00048 } 00049 00064 std::string cpu_format; 00065 00076 std::string otw_format; 00077 00107 device_addr_t args; 00108 00115 std::vector<size_t> channels; 00116 }; 00117 00123 class UHD_API rx_streamer : boost::noncopyable{ 00124 public: 00125 typedef boost::shared_ptr<rx_streamer> sptr; 00126 00128 virtual size_t get_num_channels(void) const = 0; 00129 00131 virtual size_t get_max_num_samps(void) const = 0; 00132 00134 typedef ref_vector<void *> buffs_type; 00135 00166 virtual size_t recv( 00167 const buffs_type &buffs, 00168 const size_t nsamps_per_buff, 00169 rx_metadata_t &metadata, 00170 const double timeout = 0.1, 00171 const bool one_packet = false 00172 ) = 0; 00173 }; 00174 00180 class UHD_API tx_streamer : boost::noncopyable{ 00181 public: 00182 typedef boost::shared_ptr<tx_streamer> sptr; 00183 00185 virtual size_t get_num_channels(void) const = 0; 00186 00188 virtual size_t get_max_num_samps(void) const = 0; 00189 00191 typedef ref_vector<const void *> buffs_type; 00192 00214 virtual size_t send( 00215 const buffs_type &buffs, 00216 const size_t nsamps_per_buff, 00217 const tx_metadata_t &metadata, 00218 const double timeout = 0.1 00219 ) = 0; 00220 }; 00221 00222 } //namespace uhd 00223 00224 #endif /* INCLUDED_UHD_STREAM_HPP */