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 explicit 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 explicit 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 OpenFileError.
85 * @brief Indicates that some error occurred when trying to open a file.
87 class OpenFileError : public FileError
90 /** @param f File that we were trying to open.
91 * @param error Code of error that occurred.
92 * @param reading true if we were opening to read, false if opening to write.
94 OpenFileError (boost::filesystem::path f, int error, bool reading);
97 /** @class ReadFileError.
98 * @brief Indicates that some error occurred when trying to read from a file
100 class ReadFileError : public FileError
103 /** @param f File that we were trying to read from.
104 * @param e errno value, or 0.
106 ReadFileError (boost::filesystem::path f, int e = 0);
109 /** @class WriteFileError.
110 * @brief Indicates that some error occurred when trying to write to a file
112 class WriteFileError : public FileError
115 /** @param f File that we were trying to write to.
116 * @param e errno value, or 0.
118 WriteFileError (boost::filesystem::path f, int e);
121 /** @class SettingError.
122 * @brief Indicates that something is wrong with a setting.
124 class SettingError : public std::runtime_error
127 /** @param s Name of setting that was required.
130 SettingError (std::string s, std::string m)
131 : std::runtime_error (m)
135 virtual ~SettingError () throw () {}
137 /** @return name of setting in question */
138 std::string setting () const {
143 std::string _setting;
146 /** @class MissingSettingError.
147 * @brief Indicates that a Film is missing a setting that is required for some operation.
149 class MissingSettingError : public SettingError
152 /** @param s Name of setting that was required */
153 explicit MissingSettingError (std::string s);
156 /** @class BadSettingError
157 * @brief Indicates that a setting is bad in some way.
159 class BadSettingError : public SettingError
162 /** @param s Name of setting that is bad.
163 * @param m Error message.
165 BadSettingError (std::string s, std::string m)
166 : SettingError (s, m)
170 /** @class NetworkError
171 * @brief Indicates some problem with communication on the network.
173 class NetworkError : public std::runtime_error
176 explicit NetworkError (std::string s)
177 : std::runtime_error (s)
182 * @brief A problem with a KDM.
184 class KDMError : public std::runtime_error
187 KDMError (std::string s, std::string d);
188 ~KDMError () throw() {}
190 std::string summary () const {
194 std::string detail () const {
199 std::string _summary;
203 /** @class PixelFormatError
204 * @brief A problem with an unsupported pixel format.
206 class PixelFormatError : public std::runtime_error
209 PixelFormatError (std::string o, AVPixelFormat f);
212 /** @class TextSubtitleError
213 * @brief An error that occurs while parsing a TextSubtitleError file.
215 class TextSubtitleError : public FileError
218 TextSubtitleError (std::string, std::string, boost::filesystem::path);
221 class DCPError : public std::runtime_error
224 explicit DCPError (std::string s)
225 : std::runtime_error (s)
229 class InvalidSignerError : public std::runtime_error
232 InvalidSignerError ();
233 explicit InvalidSignerError (std::string reason);
236 class ProgrammingError : public std::runtime_error
239 ProgrammingError (std::string file, int line, std::string message = "");
242 class TextEncodingError : public std::runtime_error
245 explicit TextEncodingError (std::string s)
246 : std::runtime_error (s)
250 class MetadataError : public std::runtime_error
253 explicit MetadataError (std::string s)
254 : std::runtime_error (s)
258 class OldFormatError : public std::runtime_error
261 explicit OldFormatError (std::string s)
262 : std::runtime_error (s)
266 class KDMAsContentError : public std::runtime_error
269 KDMAsContentError ();