X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Futils.h;h=3e5ff1b1a1eef8627cbaace781093ff4791fd21c;hb=21102b45d0d22f2761697b1b9fdfa92aafc25834;hp=f0030557e92c7f85975521fa4824ab6f5e355a0f;hpb=b855e5f3220027502a3c88f189d511fe2a5a3c2b;p=ardour.git diff --git a/libs/ardour/ardour/utils.h b/libs/ardour/ardour/utils.h index f0030557e9..3e5ff1b1a1 100644 --- a/libs/ardour/ardour/utils.h +++ b/libs/ardour/ardour/utils.h @@ -28,17 +28,26 @@ #include #include +#include "boost/shared_ptr.hpp" + #if __APPLE__ #include #endif /* __APPLE__ */ -#include "ardour/libardour_visibility.h" #include "ardour/ardour.h" #include "ardour/data_type.h" #include "ardour/dB.h" +#include "ardour/types.h" + +#include "ardour/libardour_visibility.h" class XMLNode; +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); @@ -56,15 +65,15 @@ static inline float f_max(float x, float a) { } LIBARDOUR_API std::string bump_name_once(const std::string& s, char delimiter); +LIBARDOUR_API std::string bump_name_number(const std::string& s); LIBARDOUR_API int cmp_nocase (const std::string& s, const std::string& s2); - -LIBARDOUR_API int touch_file(std::string path); +LIBARDOUR_API int cmp_nocase_utf8 (const std::string& s1, const std::string& s2); 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); -LIBARDOUR_API void compute_equal_power_fades (ARDOUR::framecnt_t nframes, float* in, float* out); +LIBARDOUR_API void compute_equal_power_fades (ARDOUR::samplecnt_t nframes, float* in, float* out); 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); @@ -72,76 +81,6 @@ LIBARDOUR_API ARDOUR::SyncSource string_to_sync_source (std::string str); LIBARDOUR_API const char* edit_mode_to_string (ARDOUR::EditMode); LIBARDOUR_API 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 - - y = C * x(-T) * exp(-x/K) - - C = 8.2857630370864188E-01 - T = -5.1526743785019269E-01 - K = 7.8990885960495589E+00 - - */ - - 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 -} - -static inline ARDOUR::gain_t -slider_position_to_gain (double pos) -{ - if (pos == 0.0) { - return 0.0; - } - -#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 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); @@ -157,8 +96,6 @@ LIBARDOUR_API double slider_position_to_gain_with_max (double g, double max_gain #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 -#define METER_FALLOFF_FASTER 46.0f -#define METER_FALLOFF_FASTEST 70.0f LIBARDOUR_API float meter_falloff_to_float (ARDOUR::MeterFalloff); LIBARDOUR_API ARDOUR::MeterFalloff meter_falloff_from_float (float); @@ -169,9 +106,35 @@ LIBARDOUR_API bool matching_unsuffixed_filename_exists_in (const std::string& di LIBARDOUR_API uint32_t how_many_dsp_threads (); +LIBARDOUR_API std::string compute_sha1_of_file (std::string path); + +template boost::shared_ptr route_list_to_control_list (boost::shared_ptr rl, boost::shared_ptr (Stripable::*get_control)() const) { + boost::shared_ptr cl (new ControlList); + if (!rl) { return cl; } + for (RouteList::const_iterator r = rl->begin(); r != rl->end(); ++r) { + boost::shared_ptr ac = ((*r).get()->*get_control)(); + if (ac) { + cl->push_back (ac); + } + } + return cl; +} + +template boost::shared_ptr stripable_list_to_control_list (StripableList& sl, boost::shared_ptr (Stripable::*get_control)() const) { + boost::shared_ptr cl (new ControlList); + for (StripableList::const_iterator s = sl.begin(); s != sl.end(); ++s) { + boost::shared_ptr ac = ((*s).get()->*get_control)(); + if (ac) { + cl->push_back (ac); + } + } + return cl; +} + #if __APPLE__ LIBARDOUR_API std::string CFStringRefToStdString(CFStringRef stringRef); #endif // __APPLE__ -#endif /* __ardour_utils_h__ */ +} //namespave +#endif /* __ardour_utils_h__ */