2 * This file is part of the PulseView project.
4 * Copyright (C) 2015 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 #include "inputfile.hpp"
31 const std::streamsize InputFile::BufferSize = 16384;
33 InputFile::InputFile(const std::shared_ptr<sigrok::Context> &context,
34 const std::string &file_name,
35 std::shared_ptr<sigrok::InputFormat> format,
36 const std::map<std::string, Glib::VariantBase> &options) :
39 input_(format->create_input(options)),
42 throw QString("Failed to create input");
45 void InputFile::create() {
46 session_ = context_->create_session();
49 void InputFile::start() {
52 void InputFile::run() {
53 char buffer[BufferSize];
54 bool need_device = true;
60 std::ifstream f(file_name_);
61 while (!interrupt_ && f) {
62 f.read(buffer, BufferSize);
63 const std::streamsize size = f.gcount();
67 input_->send(buffer, size);
71 device_ = input_->device();
72 } catch (sigrok::Error) {
76 session_->add_device(device_);
80 if (size != BufferSize)
87 void InputFile::stop() {
91 } // namespace devices