2 Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic 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 DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 /** @file src/lib/exceptions.h
22 * @brief Our exceptions.
25 #ifndef DCPOMATIC_EXCEPTIONS_H
26 #define DCPOMATIC_EXCEPTIONS_H
29 #include <libavutil/pixfmt.h>
31 #include <boost/filesystem.hpp>
35 /** @class DecodeError
36 * @brief A low-level problem with the decoder (possibly due to the nature
39 class DecodeError : public std::runtime_error
42 DecodeError (std::string s)
43 : std::runtime_error (s)
47 /** @class EncodeError
48 * @brief A low-level problem with an encoder.
50 class EncodeError : public std::runtime_error
53 EncodeError (std::string s)
54 : std::runtime_error (s)
59 * @brief Parent class for file-related errors.
61 class FileError : public std::runtime_error
64 /** @param m Error message.
65 * @param f Name of the file that this exception concerns.
67 FileError (std::string m, boost::filesystem::path f)
68 : std::runtime_error (m)
72 virtual ~FileError () throw () {}
74 /** @return name of the file that this exception concerns */
75 boost::filesystem::path file () const {
80 /** name of the file that this exception concerns */
81 boost::filesystem::path _file;
84 class JoinError : public std::runtime_error
87 JoinError (std::string s)
88 : std::runtime_error (s)
92 /** @class OpenFileError.
93 * @brief Indicates that some error occurred when trying to open a file.
95 class OpenFileError : public FileError
98 /** @param f File that we were trying to open */
99 OpenFileError (boost::filesystem::path f, int error);
102 /** @class ReadFileError.
103 * @brief Indicates that some error occurred when trying to read from a file
105 class ReadFileError : public FileError
108 /** @param f File that we were trying to read from.
109 * @param e errno value, or 0.
111 ReadFileError (boost::filesystem::path f, int e = 0);
114 /** @class WriteFileError.
115 * @brief Indicates that some error occurred when trying to write to a file
117 class WriteFileError : public FileError
120 /** @param f File that we were trying to write to.
121 * @param e errno value, or 0.
123 WriteFileError (boost::filesystem::path f, int e);
126 /** @class SettingError.
127 * @brief Indicates that something is wrong with a setting.
129 class SettingError : public std::runtime_error
132 /** @param s Name of setting that was required.
135 SettingError (std::string s, std::string m)
136 : std::runtime_error (m)
140 virtual ~SettingError () throw () {}
142 /** @return name of setting in question */
143 std::string setting () const {
148 std::string _setting;
151 /** @class MissingSettingError.
152 * @brief Indicates that a Film is missing a setting that is required for some operation.
154 class MissingSettingError : public SettingError
157 /** @param s Name of setting that was required */
158 MissingSettingError (std::string s);
161 /** @class BadSettingError
162 * @brief Indicates that a setting is bad in some way.
164 class BadSettingError : public SettingError
167 /** @param s Name of setting that is bad */
168 BadSettingError (std::string s, std::string m)
169 : SettingError (s, m)
173 /** @class NetworkError
174 * @brief Indicates some problem with communication on the network.
176 class NetworkError : public std::runtime_error
179 NetworkError (std::string s)
180 : std::runtime_error (s)
185 * @brief A problem with a KDM.
187 class KDMError : public std::runtime_error
190 KDMError (std::string s)
191 : std::runtime_error (s)
195 /** @class PixelFormatError
196 * @brief A problem with an unsupported pixel format.
198 class PixelFormatError : public std::runtime_error
201 PixelFormatError (std::string o, AVPixelFormat f);
204 /** @class TextSubtitleError
205 * @brief An error that occurs while parsing a TextSubtitleError file.
207 class TextSubtitleError : public FileError
210 TextSubtitleError (std::string, std::string, boost::filesystem::path);
213 class DCPError : public std::runtime_error
216 DCPError (std::string s)
217 : std::runtime_error (s)
221 class InvalidSignerError : public std::runtime_error
224 InvalidSignerError ();
227 class ProgrammingError : public std::runtime_error
230 ProgrammingError (std::string file, int line);
233 class TextEncodingError : public std::runtime_error
236 TextEncodingError (std::string s)
237 : std::runtime_error (s)