#include <string>
#include <cmath>
+#include "boost/shared_ptr.hpp"
+
#if __APPLE__
#include <CoreFoundation/CoreFoundation.h>
#endif /* __APPLE__ */
#include "ardour/ardour.h"
#include "ardour/data_type.h"
#include "ardour/dB.h"
+#include "ardour/types.h"
+
+#include "ardour/libardour_visibility.h"
class XMLNode;
-std::string legalize_for_path (const std::string& str);
-XMLNode* find_named_node (const XMLNode& node, std::string name);
-std::string bool_as_string (bool);
+namespace ARDOUR {
+
+class Route;
+class Track;
+
+LIBARDOUR_API std::string legalize_for_path (const std::string& str);
+LIBARDOUR_API std::string legalize_for_universal_path (const std::string& str);
+LIBARDOUR_API std::string legalize_for_uri (const std::string& str);
+LIBARDOUR_API std::string legalize_for_path_2X (const std::string& str);
+LIBARDOUR_API XMLNode* find_named_node (const XMLNode& node, std::string name);
+LIBARDOUR_API std::string bool_as_string (bool);
static inline float f_max(float x, float a) {
x -= a;
return (x);
}
-std::string bump_name_once(const std::string& s, char delimiter);
-
-int cmp_nocase (const std::string& s, const std::string& s2);
-
-int touch_file(std::string path);
-
-std::string path_expand (std::string); /* single file path */
-std::string search_path_expand (std::string); /* colon-separated search path */
-std::string region_name_from_path (std::string path, bool strip_channels, bool add_channel_suffix = false, uint32_t total = 0, uint32_t this_one = 0);
-bool path_is_paired (std::string path, std::string& pair_base);
-bool inodes_same (const std::string &, const std::string &);
-
-void compute_equal_power_fades (ARDOUR::framecnt_t nframes, float* in, float* out);
-
-const char* sync_source_to_string (ARDOUR::SyncSource src, bool sh = false);
-ARDOUR::SyncSource string_to_sync_source (std::string str);
-
-const char* edit_mode_to_string (ARDOUR::EditMode);
-ARDOUR::EditMode string_to_edit_mode (std::string);
-
-#undef OLD_GAIN_MATH
-#define OLD_GAIN_MATH
-
-static inline double
-gain_to_slider_position (ARDOUR::gain_t g)
-{
- if (g == 0) return 0;
-
-#ifndef OLD_GAIN_MATH
- /* Power Law With Exponential Cutoff 2D, fit to data from TC Spectra
- console (image of fader gradations
+LIBARDOUR_API std::string bump_name_once(const std::string& s, char delimiter);
+LIBARDOUR_API std::string bump_name_number(const std::string& s);
- y = C * x(-T) * exp(-x/K)
+LIBARDOUR_API int cmp_nocase (const std::string& s, const std::string& s2);
+LIBARDOUR_API int cmp_nocase_utf8 (const std::string& s1, const std::string& s2);
- C = 8.2857630370864188E-01
- T = -5.1526743785019269E-01
- K = 7.8990885960495589E+00
+LIBARDOUR_API std::string region_name_from_path (std::string path, bool strip_channels, bool add_channel_suffix = false, uint32_t total = 0, uint32_t this_one = 0);
+LIBARDOUR_API bool path_is_paired (std::string path, std::string& pair_base);
- */
-
- return 8.2857630370864188E-01 * pow(g,5.1526743785019269E-01) * exp (-g/7.8990885960495589E+00);
-#else
- return pow((6.0*log(g)/log(2.0)+192.0)/198.0, 8.0);
-#endif
-}
+LIBARDOUR_API void compute_equal_power_fades (ARDOUR::framecnt_t nframes, float* in, float* out);
-static inline ARDOUR::gain_t
-slider_position_to_gain (double pos)
-{
- if (pos == 0.0) {
- return 0.0;
- }
+LIBARDOUR_API const char* sync_source_to_string (ARDOUR::SyncSource src, bool sh = false);
+LIBARDOUR_API ARDOUR::SyncSource string_to_sync_source (std::string str);
-#ifndef OLD_GAIN_MATH
- /* 5th order polynomial function fit to data from a TC Spectra console
- fader (image of fader gradations).
-
- y = a + bx1 + cx2 + dx3 + fx4 + gx5
-
- a = -1.1945480381045521E-02
- b = 1.5809476525537265E+00
- c = -1.5850710838966151E+01
- d = 6.1643128605961991E+01
- f = -8.5525246160607693E+01
- g = 4.1312725896188283E+01
-
- */
-
- double p = pos;
- double g = -1.1945480381045521E-02;
-
- g += 1.5809476525537265E+00 * pos;
- pos *= p;
- g += -1.5850710838966151E+01 * pos;
- pos *= p;
- g += 6.1643128605961991E+01 * pos;
- pos *= p;
- g += -8.5525246160607693E+01 * pos;
- pos *= p;
- g += 4.1312725896188283E+01 * pos;
-
- return g;
-#else
- /* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */
- if (pos == 0.0) return 0;
- return pow (2.0,(sqrt(sqrt(sqrt(pos)))*198.0-192.0)/6.0);
-#endif
-}
-#undef OLD_GAIN_MATH
+LIBARDOUR_API const char* edit_mode_to_string (ARDOUR::EditMode);
+LIBARDOUR_API ARDOUR::EditMode string_to_edit_mode (std::string);
-double gain_to_slider_position_with_max (double g, double max_gain = 2.0);
-double slider_position_to_gain_with_max (double g, double max_gain = 2.0);
+LIBARDOUR_API double gain_to_slider_position_with_max (double g, double max_gain = 2.0);
+LIBARDOUR_API double slider_position_to_gain_with_max (double g, double max_gain = 2.0);
/* I don't really like hard-coding these falloff rates here
* Probably should use a map of some kind that could be configured
* These rates are db/sec.
*/
-#define METER_FALLOFF_OFF 0.0f
-#define METER_FALLOFF_SLOWEST 6.6f // BBC standard
-#define METER_FALLOFF_SLOW 8.6f // BBC standard
-#define METER_FALLOFF_MEDIUM 20.0f
-#define METER_FALLOFF_FAST 32.0f
-#define METER_FALLOFF_FASTER 46.0f
-#define METER_FALLOFF_FASTEST 70.0f
-
-float meter_falloff_to_float (ARDOUR::MeterFalloff);
-ARDOUR::MeterFalloff meter_falloff_from_float (float);
-float meter_falloff_to_db_per_sec (float);
-
-const char* native_header_format_extension (ARDOUR::HeaderFormat, const ARDOUR::DataType& type);
-bool matching_unsuffixed_filename_exists_in (const std::string& dir, const std::string& name);
+#define METER_FALLOFF_OFF 0.0f
+#define METER_FALLOFF_SLOWEST 6.6f // BBC standard
+#define METER_FALLOFF_SLOW 8.6f // BBC standard, EBU 24dB / 2.8sec
+#define METER_FALLOFF_SLOWISH 12.0f // DIN 20dB / 1.7 sec
+#define METER_FALLOFF_MODERATE 13.3f // EBU-PPM, IRT PPM- 20dB / 1.5 sec
+#define METER_FALLOFF_MEDIUM 20.0f
+#define METER_FALLOFF_FAST 32.0f
+
+LIBARDOUR_API float meter_falloff_to_float (ARDOUR::MeterFalloff);
+LIBARDOUR_API ARDOUR::MeterFalloff meter_falloff_from_float (float);
+LIBARDOUR_API float meter_falloff_to_db_per_sec (float);
+
+LIBARDOUR_API const char* native_header_format_extension (ARDOUR::HeaderFormat, const ARDOUR::DataType& type);
+LIBARDOUR_API bool matching_unsuffixed_filename_exists_in (const std::string& dir, const std::string& name);
+
+LIBARDOUR_API uint32_t how_many_dsp_threads ();
+
+LIBARDOUR_API std::string compute_sha1_of_file (std::string path);
+
+template<typename T> boost::shared_ptr<ControlList> route_list_to_control_list (boost::shared_ptr<RouteList> rl, boost::shared_ptr<T> (Stripable::*get_control)() const) {
+ boost::shared_ptr<ControlList> cl (new ControlList);
+ if (!rl) { return cl; }
+ for (RouteList::const_iterator r = rl->begin(); r != rl->end(); ++r) {
+ boost::shared_ptr<AutomationControl> ac = ((*r).get()->*get_control)();
+ if (ac) {
+ cl->push_back (ac);
+ }
+ }
+ return cl;
+}
-uint32_t how_many_dsp_threads ();
+template<typename T> boost::shared_ptr<ControlList> stripable_list_to_control_list (StripableList& sl, boost::shared_ptr<T> (Stripable::*get_control)() const) {
+ boost::shared_ptr<ControlList> cl (new ControlList);
+ for (StripableList::const_iterator s = sl.begin(); s != sl.end(); ++s) {
+ boost::shared_ptr<AutomationControl> ac = ((*s).get()->*get_control)();
+ if (ac) {
+ cl->push_back (ac);
+ }
+ }
+ return cl;
+}
#if __APPLE__
-std::string CFStringRefToStdString(CFStringRef stringRef);
+LIBARDOUR_API std::string CFStringRefToStdString(CFStringRef stringRef);
#endif // __APPLE__
-#endif /* __ardour_utils_h__ */
+} //namespave
+#endif /* __ardour_utils_h__ */
projects / ardour.git / blobdiff