diff options
| author | Carl Hetherington <cth@carlh.net> | 2012-07-15 00:14:28 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2012-07-15 00:14:28 +0100 |
| commit | bb767c7e338414beee132af3e96829c1448e214b (patch) | |
| tree | bec2858dcc7225a9bcc2acd8170c25508f6df6cb /src/lib/util.h | |
| parent | 66c9be6bdb1361e5681e094a0c8170d268aa9518 (diff) | |
Move things round a bit.
Diffstat (limited to 'src/lib/util.h')
| -rw-r--r-- | src/lib/util.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/lib/util.h b/src/lib/util.h new file mode 100644 index 000000000..3901e7ec6 --- /dev/null +++ b/src/lib/util.h @@ -0,0 +1,121 @@ +/* + Copyright (C) 2012 Carl Hetherington <cth@carlh.net> + Copyright (C) 2000-2007 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +/** @file src/util.h + * @brief Some utility functions and classes. + */ + +#ifndef DVDOMATIC_UTIL_H +#define DVDOMATIC_UTIL_H + +#include <string> +#include <vector> +#include <boost/shared_ptr.hpp> +extern "C" { +#include <libavcodec/avcodec.h> +#include <libavfilter/avfilter.h> +} + +class Scaler; + +extern std::string seconds_to_hms (int); +extern std::string seconds_to_approximate_hms (int); +extern void stacktrace (std::ostream &, int); +extern std::string audio_sample_format_to_string (AVSampleFormat); +extern AVSampleFormat audio_sample_format_from_string (std::string); +extern std::string dependency_version_summary (); +extern void socket_write (int, uint8_t const *, int); +extern double seconds (struct timeval); +extern void dvdomatic_setup (); +extern std::vector<std::string> split_at_spaces_considering_quotes (std::string); + +enum ContentType { + STILL, + VIDEO +}; + +#ifdef DEBUG_HASH +extern void md5_data (std::string, void const *, int); +#endif + +/** @class SocketReader + * @brief A helper class from reading from sockets. + */ +class SocketReader +{ +public: + SocketReader (int); + + void read_definite_and_consume (uint8_t *, int); + void read_indefinite (uint8_t *, int); + void consume (int); + +private: + /** file descriptor we are reading from */ + int _fd; + /** a buffer for small reads */ + uint8_t _buffer[256]; + /** amount of valid data in the buffer */ + int _buffer_data; +}; + +/** @class Size + * @brief Representation of the size of something */ +struct Size +{ + /** Construct a zero Size */ + Size () + : width (0) + , height (0) + {} + + /** @param w Width. + * @param h Height. + */ + Size (int w, int h) + : width (w) + , height (h) + {} + + /** width */ + int width; + /** height */ + int height; +}; + +struct Position +{ + Position () + : x (0) + , y (0) + {} + + Position (int x_, int y_) + : x (x_) + , y (y_) + {} + + int x; + int y; +}; + +extern std::string crop_string (Position, Size); + +#endif |
