use pbd's gstdio compatibility wrapper
[ardour.git] / libs / ardour / globals.cc
index 39bcd1b79e8c6249fecd8a7e2b13fa6117bbe8ee..a76fae4feed8feed1974ffef6f8c1b7353bac6bf 100644 (file)
 #include <errno.h>
 #include <time.h>
 
+#include <glib.h>
+#include <pbd/gstdio_compat.h>
+
+#ifdef PLATFORM_WINDOWS
+#include <windows.h> // for LARGE_INTEGER
+#endif
+
 #ifdef WINDOWS_VST_SUPPORT
 #include <fst.h>
 #endif
 #include "ardour/audioregion.h"
 #include "ardour/buffer_manager.h"
 #include "ardour/control_protocol_manager.h"
+#include "ardour/directory_names.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"
 
@@ -123,11 +134,15 @@ find_peaks_t            ARDOUR::find_peaks = 0;
 apply_gain_to_buffer_t  ARDOUR::apply_gain_to_buffer = 0;
 mix_buffers_with_gain_t ARDOUR::mix_buffers_with_gain = 0;
 mix_buffers_no_gain_t   ARDOUR::mix_buffers_no_gain = 0;
+copy_vector_t                  ARDOUR::copy_vector = 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;
+PBD::Signal3<bool,std::string,std::string,int> ARDOUR::CopyConfigurationFiles;
+
+static bool have_old_configuration_files = false;
 
 namespace ARDOUR {
 extern void setup_enum_writer ();
@@ -145,11 +160,32 @@ setup_hardware_optimization (bool try_optimization)
 
        if (try_optimization) {
 
-               FPU fpu;
+               FPU* fpu = FPU::instance();
 
 #if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS)
 
-               if (fpu.has_sse()) {
+#ifdef PLATFORM_WINDOWS
+               /* We have AVX-optimized code for Windows */
+               
+               if (fpu->has_avx()) {
+#else                  
+               /* AVX code doesn't compile on Linux yet */
+               
+               if (false) {
+#endif                 
+                       info << "Using AVX optimized routines" << endmsg;
+                       
+                       // AVX SET
+                       compute_peak          = x86_sse_avx_compute_peak;
+                       find_peaks            = x86_sse_avx_find_peaks;
+                       apply_gain_to_buffer  = x86_sse_avx_apply_gain_to_buffer;
+                       mix_buffers_with_gain = x86_sse_avx_mix_buffers_with_gain;
+                       mix_buffers_no_gain   = x86_sse_avx_mix_buffers_no_gain;
+                       copy_vector           = x86_sse_avx_copy_vector;
+
+                       generic_mix_functions = false;
+
+               } else if (fpu->has_sse()) {
 
                        info << "Using SSE optimized routines" << endmsg;
 
@@ -159,6 +195,7 @@ setup_hardware_optimization (bool try_optimization)
                        apply_gain_to_buffer  = x86_sse_apply_gain_to_buffer;
                        mix_buffers_with_gain = x86_sse_mix_buffers_with_gain;
                        mix_buffers_no_gain   = x86_sse_mix_buffers_no_gain;
+                       copy_vector           = default_copy_vector;
 
                        generic_mix_functions = false;
 
@@ -176,6 +213,7 @@ setup_hardware_optimization (bool try_optimization)
                        apply_gain_to_buffer   = veclib_apply_gain_to_buffer;
                        mix_buffers_with_gain  = veclib_mix_buffers_with_gain;
                        mix_buffers_no_gain    = veclib_mix_buffers_no_gain;
+                       copy_vector            = default_copy_vector;
 
                        generic_mix_functions = false;
 
@@ -195,6 +233,7 @@ setup_hardware_optimization (bool try_optimization)
                apply_gain_to_buffer  = default_apply_gain_to_buffer;
                mix_buffers_with_gain = default_mix_buffers_with_gain;
                mix_buffers_no_gain   = default_mix_buffers_no_gain;
+               copy_vector           = default_copy_vector;
 
                info << "No H/W specific optimizations in use" << endmsg;
        }
@@ -211,7 +250,12 @@ 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) {
@@ -230,6 +274,132 @@ lotsa_files_please ()
 #endif
 }
 
+static int
+copy_configuration_files (string const & old_dir, string const & new_dir, int old_version)
+{
+       string old_name;
+       string new_name;
+
+       /* ensure target directory exists */
+
+       if (g_mkdir_with_parents (new_dir.c_str(), 0755)) {
+               return -1;
+       }
+       
+       if (old_version == 3) {
+       
+               old_name = Glib::build_filename (old_dir, X_("recent"));
+               new_name = Glib::build_filename (new_dir, X_("recent"));
+
+               copy_file (old_name, new_name);
+
+               old_name = Glib::build_filename (old_dir, X_("sfdb"));
+               new_name = Glib::build_filename (new_dir, X_("sfdb"));
+
+               copy_file (old_name, new_name);
+
+               /* can only copy ardour.rc/config - UI config is not compatible */
+
+               /* users who have been using git/nightlies since the last
+                * release of 3.5 will have $CONFIG/config rather than
+                * $CONFIG/ardour.rc. Pick up the newer "old" config file,
+                * to avoid confusion.
+                */
+               
+               string old_name = Glib::build_filename (old_dir, X_("config"));
+
+               if (!Glib::file_test (old_name, Glib::FILE_TEST_EXISTS)) {
+                       old_name = Glib::build_filename (old_dir, X_("ardour.rc"));
+               }
+
+               new_name = Glib::build_filename (new_dir, X_("config"));
+
+               copy_file (old_name, new_name);
+
+               /* copy templates and route templates */
+
+               old_name = Glib::build_filename (old_dir, X_("templates"));
+               new_name = Glib::build_filename (new_dir, X_("templates"));
+
+               copy_recurse (old_name, new_name);
+
+               old_name = Glib::build_filename (old_dir, X_("route_templates"));
+               new_name = Glib::build_filename (new_dir, X_("route_templates"));
+
+               copy_recurse (old_name, new_name);
+
+               /* presets */
+
+               old_name = Glib::build_filename (old_dir, X_("presets"));
+               new_name = Glib::build_filename (new_dir, X_("presets"));
+               
+               copy_recurse (old_name, new_name);
+
+               /* presets */
+
+               old_name = Glib::build_filename (old_dir, X_("plugin_statuses"));
+               new_name = Glib::build_filename (new_dir, X_("plugin_statuses"));
+
+               copy_file (old_name, new_name);
+               
+               /* export formats */
+
+               old_name = Glib::build_filename (old_dir, export_formats_dir_name);
+               new_name = Glib::build_filename (new_dir, export_formats_dir_name);
+               
+               vector<string> export_formats;
+               g_mkdir_with_parents (Glib::build_filename (new_dir, export_formats_dir_name).c_str(), 0755);
+               find_files_matching_pattern (export_formats, old_name, X_("*.format"));
+               for (vector<string>::iterator i = export_formats.begin(); i != export_formats.end(); ++i) {
+                       std::string from = *i;
+                       std::string to = Glib::build_filename (new_name, Glib::path_get_basename (*i));
+                       copy_file (from, to);
+               }
+       }
+
+       return 0;
+}
+
+void
+ARDOUR::check_for_old_configuration_files ()
+{
+       int current_version = atoi (X_(PROGRAM_VERSION));
+       
+       if (current_version <= 1) {
+               return;
+       }
+
+       int old_version = current_version - 1;
+
+       string old_config_dir = user_config_directory (old_version);
+       /* pass in the current version explicitly to avoid creation */
+       string current_config_dir = user_config_directory (current_version);
+
+       if (!Glib::file_test (current_config_dir, Glib::FILE_TEST_IS_DIR)) {
+               if (Glib::file_test (old_config_dir, Glib::FILE_TEST_IS_DIR)) {
+                       have_old_configuration_files = true;
+               }
+       }
+}
+
+int
+ARDOUR::handle_old_configuration_files (boost::function<bool (std::string const&, std::string const&, int)> ui_handler)
+{
+       if (have_old_configuration_files) {
+               int current_version = atoi (X_(PROGRAM_VERSION));
+               assert (current_version > 1); // established in check_for_old_configuration_files ()
+               int old_version = current_version - 1;
+               string old_config_dir = user_config_directory (old_version);
+               string current_config_dir = user_config_directory (current_version);
+
+               if (ui_handler (old_config_dir, current_config_dir, old_version)) {
+                       copy_configuration_files (old_config_dir, current_config_dir, old_version);
+                       return 1;
+               }
+       }
+       return 0;
+}
+
 bool
 ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir)
 {
@@ -246,6 +416,7 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
 
        SessionEvent::init_event_pool ();
 
+       Operations::make_operations_quarks ();
        SessionObject::make_property_quarks ();
        Region::make_property_quarks ();
        MidiRegion::make_property_quarks ();
@@ -317,8 +488,12 @@ 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();
+#ifdef LV2_SUPPORT
+       (void) URIMap::instance();
+#endif
+       (void) EventTypeMap::instance();
 
         ProcessThread::init ();
        /* the + 4 is a bit of a handwave. i don't actually know
@@ -329,24 +504,6 @@ 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;
@@ -390,6 +547,8 @@ ARDOUR::cleanup ()
 #ifdef LXVST_SUPPORT
        vstfx_exit();
 #endif
+       delete &PluginManager::instance();
+       delete Config;
        PBD::cleanup ();
 
        return;
@@ -402,11 +561,9 @@ 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()) {
@@ -431,7 +588,8 @@ ARDOUR::no_auto_connect()
 void
 ARDOUR::setup_fpu ()
 {
-
+       FPU* fpu = FPU::instance ();
+       
        if (getenv ("ARDOUR_RUNNING_UNDER_VALGRIND")) {
                // valgrind doesn't understand this assembler stuff
                // September 10th, 2007
@@ -441,13 +599,8 @@ ARDOUR::setup_fpu ()
 #if defined(ARCH_X86) && defined(USE_XMMINTRIN)
 
        int MXCSR;
-       FPU fpu;
-
-       /* XXX use real code to determine if the processor supports
-          DenormalsAreZero and FlushToZero
-       */
 
-       if (!fpu.has_flush_to_zero() && !fpu.has_denormals_are_zero()) {
+       if (!fpu->has_flush_to_zero() && !fpu->has_denormals_are_zero()) {
                return;
        }
 
@@ -464,21 +617,21 @@ ARDOUR::setup_fpu ()
                break;
 
        case DenormalFTZ:
-               if (fpu.has_flush_to_zero()) {
+               if (fpu->has_flush_to_zero()) {
                        MXCSR |= _MM_FLUSH_ZERO_ON;
                }
                break;
 
        case DenormalDAZ:
                MXCSR &= ~_MM_FLUSH_ZERO_ON;
-               if (fpu.has_denormals_are_zero()) {
+               if (fpu->has_denormals_are_zero()) {
                        MXCSR |= 0x40;
                }
                break;
 
        case DenormalFTZDAZ:
-               if (fpu.has_flush_to_zero()) {
-                       if (fpu.has_denormals_are_zero()) {
+               if (fpu->has_flush_to_zero()) {
+                       if (fpu->has_denormals_are_zero()) {
                                MXCSR |= _MM_FLUSH_ZERO_ON | 0x40;
                        } else {
                                MXCSR |= _MM_FLUSH_ZERO_ON;
@@ -506,7 +659,7 @@ ARDOUR::translation_enable_path ()
 bool
 ARDOUR::translations_are_enabled ()
 {
-       int fd = ::open (ARDOUR::translation_enable_path().c_str(), O_RDONLY);
+       int fd = g_open (ARDOUR::translation_enable_path().c_str(), O_RDONLY, 0444);
 
        if (fd < 0) {
                return translate_by_default;
@@ -528,7 +681,7 @@ bool
 ARDOUR::set_translations_enabled (bool yn)
 {
        string i18n_enabler = ARDOUR::translation_enable_path();
-       int fd = ::open (i18n_enabler.c_str(), O_WRONLY|O_CREAT|O_TRUNC, 0644);
+       int fd = g_open (i18n_enabler.c_str(), O_WRONLY|O_CREAT|O_TRUNC, 0644);
 
        if (fd < 0) {
                return false;
@@ -616,3 +769,26 @@ ARDOUR::get_microseconds ()
        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
+ARDOUR::format_data_width (ARDOUR::SampleFormat format)
+{
+
+
+
+       switch (format) {
+       case ARDOUR::FormatInt16:
+               return 16;
+       case ARDOUR::FormatInt24:
+               return 24;
+       default:
+               return 32;
+       }
+}