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1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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 | |
19 | */ | |
20 | ||
21 | #ifndef PULSEVIEW_PV_DEVICE_INPUTFILE_H | |
22 | #define PULSEVIEW_PV_DEVICE_INPUTFILE_H | |
23 | ||
24 | #include "file.h" | |
25 | ||
26 | #include <string> | |
27 | ||
28 | struct sr_input; | |
29 | struct sr_input_format; | |
30 | ||
31 | namespace pv { | |
32 | namespace device { | |
33 | ||
34 | class InputFile : public File | |
35 | { | |
36 | public: | |
37 | InputFile(const std::string &path); | |
38 | ||
39 | sr_dev_inst* dev_inst() const; | |
40 | ||
41 | virtual void use(SigSession *owner) throw(QString); | |
42 | ||
43 | virtual void release(); | |
44 | ||
45 | virtual void start(); | |
46 | ||
47 | virtual void run(); | |
48 | ||
49 | private: | |
50 | /** | |
51 | * Attempts to autodetect the format. Failing that | |
52 | * @param filename The filename of the input file. | |
53 | * @return A pointer to the 'struct sr_input_format' that should be used, | |
54 | * or NULL if no input format was selected or auto-detected. | |
55 | */ | |
56 | static sr_input_format* determine_input_file_format( | |
57 | const std::string &filename); | |
58 | ||
59 | static sr_input* load_input_file_format(const std::string &filename, | |
60 | sr_input_format *format); | |
61 | private: | |
62 | sr_input *_input; | |
63 | }; | |
64 | ||
65 | } // device | |
66 | } // pv | |
67 | ||
68 | #endif // PULSEVIEW_PV_DEVICE_INPUTFILE_H |