fix (and comment) on subtle bug with audio file data width function
[ardour.git] / libs / ardour / globals.cc
index 1406bbd43ac3eb225c68c51f934424acfbd14ce3..ea99420ff58ed8c1ee5331586fa4c8485eaa1fea 100644 (file)
@@ -35,6 +35,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
+#include <time.h>
 
 #ifdef WINDOWS_VST_SUPPORT
 #include <fst.h>
 #include "pbd/basename.h"
 
 #include "midi++/port.h"
-#include "midi++/manager.h"
 #include "midi++/mmc.h"
 
 #include "ardour/analyser.h"
 #include "ardour/audio_library.h"
+#include "ardour/audio_backend.h"
 #include "ardour/audioengine.h"
 #include "ardour/audioplaylist.h"
 #include "ardour/audioregion.h"
 #include "ardour/buffer_manager.h"
 #include "ardour/control_protocol_manager.h"
+#include "ardour/event_type_map.h"
 #include "ardour/filesystem_paths.h"
 #include "ardour/midi_region.h"
+#include "ardour/midiport_manager.h"
 #include "ardour/mix.h"
+#include "ardour/operations.h"
 #include "ardour/panner_manager.h"
 #include "ardour/plugin_manager.h"
 #include "ardour/process_thread.h"
 #include "ardour/runtime_functions.h"
 #include "ardour/session_event.h"
 #include "ardour/source_factory.h"
+#include "ardour/uri_map.h"
 
 #include "audiographer/routines.h"
 
@@ -123,6 +128,8 @@ mix_buffers_with_gain_t ARDOUR::mix_buffers_with_gain = 0;
 mix_buffers_no_gain_t   ARDOUR::mix_buffers_no_gain = 0;
 
 PBD::Signal1<void,std::string> ARDOUR::BootMessage;
+PBD::Signal3<void,std::string,std::string,bool> ARDOUR::PluginScanMessage;
+PBD::Signal1<void,int> ARDOUR::PluginScanTimeout;
 PBD::Signal0<void> ARDOUR::GUIIdle;
 
 namespace ARDOUR {
@@ -207,7 +214,12 @@ lotsa_files_please ()
 
        if (getrlimit (RLIMIT_NOFILE, &rl) == 0) {
 
+#ifdef __APPLE__
+                /* See the COMPATIBILITY note on the Apple setrlimit() man page */
+               rl.rlim_cur = min ((rlim_t) OPEN_MAX, rl.rlim_max);
+#else
                rl.rlim_cur = rl.rlim_max;
+#endif
 
                if (setrlimit (RLIMIT_NOFILE, &rl) != 0) {
                        if (rl.rlim_cur == RLIM_INFINITY) {
@@ -237,10 +249,12 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
 
 #ifdef ENABLE_NLS
        (void) bindtextdomain(PACKAGE, localedir);
+       (void) bind_textdomain_codeset (PACKAGE, "UTF-8");
 #endif
 
        SessionEvent::init_event_pool ();
 
+       Operations::make_operations_quarks ();
        SessionObject::make_property_quarks ();
        Region::make_property_quarks ();
        MidiRegion::make_property_quarks ();
@@ -312,8 +326,10 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
        SourceFactory::init ();
        Analyser::init ();
 
-       /* singleton - first object is "it" */
+       /* singletons - first object is "it" */
        (void) PluginManager::instance();
+       (void) URIMap::instance();
+       (void) EventTypeMap::instance();
 
         ProcessThread::init ();
        /* the + 4 is a bit of a handwave. i don't actually know
@@ -324,23 +340,7 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
 
         PannerManager::instance().discover_panners();
 
-       // Initialize parameter metadata
-       EventTypeMap::instance().new_parameter(NullAutomation);
-       EventTypeMap::instance().new_parameter(GainAutomation);
-       EventTypeMap::instance().new_parameter(PanAzimuthAutomation);
-       EventTypeMap::instance().new_parameter(PanElevationAutomation);
-       EventTypeMap::instance().new_parameter(PanWidthAutomation);
-       EventTypeMap::instance().new_parameter(PluginAutomation);
-       EventTypeMap::instance().new_parameter(SoloAutomation);
-       EventTypeMap::instance().new_parameter(MuteAutomation);
-       EventTypeMap::instance().new_parameter(MidiCCAutomation);
-       EventTypeMap::instance().new_parameter(MidiPgmChangeAutomation);
-       EventTypeMap::instance().new_parameter(MidiPitchBenderAutomation);
-       EventTypeMap::instance().new_parameter(MidiChannelPressureAutomation);
-       EventTypeMap::instance().new_parameter(FadeInAutomation);
-       EventTypeMap::instance().new_parameter(FadeOutAutomation);
-       EventTypeMap::instance().new_parameter(EnvelopeAutomation);
-       EventTypeMap::instance().new_parameter(MidiCCAutomation);
+       ARDOUR::AudioEngine::create ();
 
        libardour_initialized = true;
 
@@ -350,9 +350,6 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
 void
 ARDOUR::init_post_engine ()
 {
-       /* the MIDI Manager is needed by the ControlProtocolManager */
-       MIDI::Manager::create (AudioEngine::instance()->jack());
-
        ControlProtocolManager::instance().discover_control_protocols ();
 
        XMLNode* node;
@@ -362,12 +359,18 @@ ARDOUR::init_post_engine ()
 
        /* find plugins */
 
-       ARDOUR::PluginManager::instance().refresh ();
+       ARDOUR::PluginManager::instance().refresh (!Config->get_discover_vst_on_start());
 }
 
-int
-ARDOUR::cleanup ()
+void
+ARDOUR::cleanup () 
 {
+       if (!libardour_initialized) {
+               return;
+       }
+
+       ARDOUR::AudioEngine::destroy ();
+
        delete Library;
 #ifdef HAVE_LRDF
        lrdf_cleanup ();
@@ -380,8 +383,11 @@ ARDOUR::cleanup ()
 #ifdef LXVST_SUPPORT
        vstfx_exit();
 #endif
+       delete &PluginManager::instance();
+       delete Config;
        PBD::cleanup ();
-       return 0;
+
+       return;
 }
 
 void
@@ -391,11 +397,9 @@ ARDOUR::find_bindings_files (map<string,string>& files)
        Searchpath spath = ardour_config_search_path();
 
        if (getenv ("ARDOUR_SAE")) {
-               Glib::PatternSpec pattern("*SAE-*.bindings");
-               find_matching_files_in_search_path (spath, pattern, found);
+               find_files_matching_pattern (found, spath, "*SAE-*.bindings");
        } else {
-               Glib::PatternSpec pattern("*.bindings");
-               find_matching_files_in_search_path (spath, pattern, found);
+               find_files_matching_pattern (found, spath, "*.bindings");
        }
 
        if (found.empty()) {
@@ -531,8 +535,8 @@ ARDOUR::set_translations_enabled (bool yn)
                c = '0';
        }
        
-       ::write (fd, &c, 1);
-       ::close (fd);
+       (void) ::write (fd, &c, 1);
+       (void) ::close (fd);
 
        return true;
 }
@@ -543,10 +547,88 @@ ARDOUR::get_available_sync_options ()
 {
        vector<SyncSource> ret;
 
-       ret.push_back (JACK);
+       boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+       if (backend && backend->name() == "JACK") {
+               ret.push_back (Engine);
+       }
+
        ret.push_back (MTC);
        ret.push_back (MIDIClock);
        ret.push_back (LTC);
 
        return ret;
 }
+
+/** Return a monotonic value for the number of microseconds that have elapsed
+ * since an arbitrary zero origin.
+ */
+
+#ifdef __MACH__
+/* Thanks Apple for not implementing this basic SUSv2, POSIX.1-2001 function
+ */
+#include <mach/mach_time.h>
+#define CLOCK_REALTIME 0
+#define CLOCK_MONOTONIC 0
+int 
+clock_gettime (int /*clk_id*/, struct timespec *t)
+{
+        static bool initialized = false;
+        static mach_timebase_info_data_t timebase;
+        if (!initialized) {
+                mach_timebase_info(&timebase);
+                initialized = true;
+        }
+        uint64_t time;
+        time = mach_absolute_time();
+        double nseconds = ((double)time * (double)timebase.numer)/((double)timebase.denom);
+        double seconds = ((double)time * (double)timebase.numer)/((double)timebase.denom * 1e9);
+        t->tv_sec = seconds;
+        t->tv_nsec = nseconds;
+        return 0;
+}
+#endif
+microseconds_t
+ARDOUR::get_microseconds ()
+{
+#ifdef PLATFORM_WINDOWS
+       microseconds_t ret = 0;
+       LARGE_INTEGER freq, time;
+
+       if (QueryPerformanceFrequency(&freq))
+               if (QueryPerformanceCounter(&time))
+                       ret = (microseconds_t)((time.QuadPart * 1000000) / freq.QuadPart);
+
+       return ret;
+#else
+       struct timespec ts;
+       if (clock_gettime (CLOCK_MONOTONIC, &ts) != 0) {
+               /* EEEK! */
+               return 0;
+       }
+       return (microseconds_t) ts.tv_sec * 1000000 + (ts.tv_nsec/1000);
+#endif
+}
+
+/** Return the number of bits per sample for a given sample format.
+ *
+ * This is closely related to sndfile_data_width() but does NOT
+ * return a "magic" value to differentiate between 32 bit integer
+ * and 32 bit floating point values.
+ */
+
+int
+format_data_width (ARDOUR::SampleFormat format)
+{
+
+
+
+       switch (format) {
+       case ARDOUR::FormatInt16:
+               return 16;
+       case ARDOUR::FormatInt24:
+               return 24;
+       default:
+               return 32;
+       }
+}