X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Futil.h;h=02cc742aa52f62a8fac1a467d1c7a44b310f8625;hb=47f25009bcbc765e397bcb471dd361a511c99daf;hp=87735ea8e82b8bc27e77b17515da26eedc8155ee;hpb=62365221dd3cd80d6b771e9bf22b4f9365ee096a;p=dcpomatic.git

diff --git a/src/lib/util.h b/src/lib/util.h
index 87735ea8e..02cc742aa 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -22,21 +22,24 @@
  *  @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(...)
@@ -52,17 +55,20 @@ extern std::string seconds_to_approximate_hms (int);
 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_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.
@@ -76,15 +82,13 @@ struct DCPFrameRate
 
 		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
@@ -93,92 +97,14 @@ struct DCPFrameRate
 	 *          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);
@@ -191,7 +117,7 @@ extern std::string get_optional_string (std::multimap<std::string, std::string>
 
 /** @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.
@@ -256,6 +182,7 @@ public:
 
 	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<AudioBuffers>, int, int);
 
 private:
 	/** Number of channels */
@@ -268,9 +195,19 @@ private:
 	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