* @brief Some utility functions and classes.
*/
-#ifndef DVDOMATIC_UTIL_H
-#define DVDOMATIC_UTIL_H
+#ifndef DCPOMATIC_UTIL_H
+#define DCPOMATIC_UTIL_H
#include <string>
#include <vector>
#include <boost/shared_ptr.hpp>
#include <boost/asio.hpp>
+#include <boost/optional.hpp>
+#include <boost/filesystem.hpp>
#include <libdcp/util.h>
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavfilter/avfilter.h>
}
#include "compose.hpp"
+#include "types.h"
-#ifdef DVDOMATIC_DEBUG
+#ifdef DCPOMATIC_DEBUG
#define TIMING(...) _film->log()->microsecond_log (String::compose (__VA_ARGS__), Log::TIMING);
#else
#define TIMING(...)
extern void stacktrace (std::ostream &, int);
extern std::string dependency_version_summary ();
extern double seconds (struct timeval);
-extern void dvdomatic_setup ();
+extern void dcpomatic_setup ();
+extern void dcpomatic_setup_gettext_i18n (std::string);
extern std::vector<std::string> split_at_spaces_considering_quotes (std::string);
-extern std::string md5_digest (std::string);
+extern std::string md5_digest (boost::filesystem::path);
extern std::string md5_digest (void const *, int);
extern void ensure_ui_thread ();
extern std::string audio_channel_name (int);
+#ifdef DCPOMATIC_WINDOWS
+extern boost::filesystem::path mo_path ();
+#endif
-typedef int SourceFrame;
-
-struct DCPFrameRate
+struct FrameRateConversion
{
- DCPFrameRate (float);
+ FrameRateConversion (float, int);
/** @return factor by which to multiply a source frame rate
to get the effective rate after any skip or repeat has happened.
return 1;
}
-
- /** frames per second for the DCP */
- int frames_per_second;
+
/** true to skip every other frame */
bool skip;
/** true to repeat every frame once */
bool repeat;
/** true if this DCP will run its video faster or slower than the source
- * without taking into account `repeat'.
+ * without taking into account `repeat' nor `skip'.
* (e.g. change_speed will be true if
* source is 29.97fps, DCP is 30fps
* source is 14.50fps, DCP is 30fps
* source is 12.50fps, DCP is 25fps)
*/
bool change_speed;
-};
-
-enum ContentType {
- STILL, ///< content is still images
- VIDEO ///< content is a video
-};
-/** @struct Crop
- * @brief A description of the crop of an image or video.
- */
-struct Crop
-{
- Crop () : left (0), right (0), top (0), bottom (0) {}
-
- /** Number of pixels to remove from the left-hand side */
- int left;
- /** Number of pixels to remove from the right-hand side */
- int right;
- /** Number of pixels to remove from the top */
- int top;
- /** Number of pixels to remove from the bottom */
- int bottom;
-};
-
-extern bool operator== (Crop const & a, Crop const & b);
-extern bool operator!= (Crop const & a, Crop const & b);
-
-/** @struct Position
- * @brief A position.
- */
-struct Position
-{
- Position ()
- : x (0)
- , y (0)
- {}
-
- Position (int x_, int y_)
- : x (x_)
- , y (y_)
- {}
-
- /** x coordinate */
- int x;
- /** y coordinate */
- int y;
+ std::string description;
};
-/** @struct Rect
- * @brief A rectangle.
- */
-struct Rect
-{
- Rect ()
- : x (0)
- , y (0)
- , width (0)
- , height (0)
- {}
-
- Rect (int x_, int y_, int w_, int h_)
- : x (x_)
- , y (y_)
- , width (w_)
- , height (h_)
- {}
-
- int x;
- int y;
- int width;
- int height;
-
- Position position () const {
- return Position (x, y);
- }
-
- libdcp::Size size () const {
- return libdcp::Size (width, height);
- }
-
- Rect intersection (Rect const & other) const;
-};
+int best_dcp_frame_rate (float);
extern std::string crop_string (Position, libdcp::Size);
extern int dcp_audio_sample_rate (int);
-extern int dcp_audio_channels (int);
extern std::string colour_lut_index_to_name (int index);
extern int stride_round_up (int, int const *, int);
extern int stride_lookup (int c, int const * stride);
/** @class Socket
* @brief A class to wrap a boost::asio::ip::tcp::socket with some things
- * that are useful for DVD-o-matic.
+ * that are useful for DCP-o-matic.
*
* This class wraps some things that I could not work out how to do with boost;
* most notably, sync read/write calls with timeouts.
public:
AudioBuffers (int channels, int frames);
AudioBuffers (AudioBuffers const &);
+ AudioBuffers (boost::shared_ptr<const AudioBuffers>);
~AudioBuffers ();
float** data () const {
void copy_from (AudioBuffers* from, int frames_to_copy, int read_offset, int write_offset);
void move (int from, int to, int frames);
+ void accumulate (boost::shared_ptr<const AudioBuffers>, int, int);
private:
/** Number of channels */
float** _data;
};
-extern int64_t video_frames_to_audio_frames (SourceFrame v, float audio_sample_rate, float frames_per_second);
-extern bool still_image_file (std::string);
+extern int64_t video_frames_to_audio_frames (ContentVideoFrame v, float audio_sample_rate, float frames_per_second);
extern std::pair<std::string, int> cpu_info ();
+class LocaleGuard
+{
+public:
+ LocaleGuard ();
+ ~LocaleGuard ();
+
+private:
+ char* _old;
+};
+
+
#endif
projects / dcpomatic.git / blobdiff