X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fglobals.cc;h=2ecea550b5c400e02bf19738cd4260251d52b5b3;hb=b2bf4eee3d9ca63a34415c75e877b8c97d6b5f13;hp=0cd7338aa3e61fd67824e01da8b58e001b4aae7e;hpb=09ee5d9967328c1fabd4aca7766f9613acd8ee5e;p=ardour.git diff --git a/libs/ardour/globals.cc b/libs/ardour/globals.cc index 0cd7338aa3..2ecea550b5 100644 --- a/libs/ardour/globals.cc +++ b/libs/ardour/globals.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2000 Paul Davis + Copyright (C) 2000 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -14,306 +14,330 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id$ */ + +#ifdef WAF_BUILD +#include "libardour-config.h" +#endif + #include // Needed so that libraptor (included in lrdf) won't complain #include #include +#include +#include #include #include -#include +#include #ifdef VST_SUPPORT #include #endif -#include +#ifdef HAVE_AUDIOUNITS +#include "ardour/audio_unit.h" +#endif -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -#ifdef HAVE_LIBLO -#include +#ifdef __SSE__ +#include #endif -#include +#include +#include + +#include + +#include "pbd/error.h" +#include "pbd/id.h" +#include "pbd/strsplit.h" +#include "pbd/fpu.h" +#include "pbd/file_utils.h" +#include "pbd/enumwriter.h" + +#include "midi++/port.h" +#include "midi++/manager.h" +#include "midi++/mmc.h" + +#include "ardour/analyser.h" +#include "ardour/ardour.h" +#include "ardour/audio_library.h" +#include "ardour/audioengine.h" +#include "ardour/audioregion.h" +#include "ardour/audiosource.h" +#include "ardour/buffer_manager.h" +#include "ardour/control_protocol_manager.h" +#include "ardour/debug.h" +#include "ardour/filesystem_paths.h" +#include "ardour/mix.h" +#include "ardour/playlist.h" +#include "ardour/plugin_manager.h" +#include "ardour/process_thread.h" +#include "ardour/profile.h" +#include "ardour/region.h" +#include "ardour/rc_configuration.h" +#include "ardour/route_group.h" +#include "ardour/runtime_functions.h" +#include "ardour/session.h" +#include "ardour/session_event.h" +#include "ardour/source_factory.h" +#include "ardour/utils.h" + +#include "audiographer/routines.h" #if defined (__APPLE__) #include // For Gestalt #endif - + #include "i18n.h" -ARDOUR::Configuration* ARDOUR::Config = 0; +ARDOUR::RCConfiguration* ARDOUR::Config = 0; +ARDOUR::RuntimeProfile* ARDOUR::Profile = 0; ARDOUR::AudioLibrary* ARDOUR::Library = 0; -#ifdef HAVE_LIBLO -ARDOUR::OSC* ARDOUR::osc = 0; -#endif - using namespace ARDOUR; using namespace std; using namespace PBD; -MIDI::Port *default_mmc_port = 0; -MIDI::Port *default_mtc_port = 0; -MIDI::Port *default_midi_port = 0; +compute_peak_t ARDOUR::compute_peak = 0; +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; -Change ARDOUR::StartChanged = ARDOUR::new_change (); -Change ARDOUR::LengthChanged = ARDOUR::new_change (); -Change ARDOUR::PositionChanged = ARDOUR::new_change (); -Change ARDOUR::NameChanged = ARDOUR::new_change (); -Change ARDOUR::BoundsChanged = Change (0); // see init(), below +PBD::Signal1 ARDOUR::BootMessage; -#ifdef HAVE_LIBLO -static int -setup_osc () -{ - /* no real cost to creating this object, and it avoids - conditionals anywhere that uses it - */ - - osc = new OSC (Config->get_osc_port()); - - if (Config->get_use_osc ()) { - return osc->start (); - } else { - return 0; +void ARDOUR::setup_enum_writer (); + +/* this is useful for quite a few things that want to check + if any bounds-related property has changed +*/ +PBD::PropertyChange ARDOUR::bounds_change; + +namespace ARDOUR { + namespace Properties { + + /* the envelope and fades are not scalar items and so + currently (2010/02) are not stored using Property. + However, these descriptors enable us to notify + about changes to them via PropertyChange. + + Declared in ardour/audioregion.h ... + */ + + PBD::PropertyDescriptor fade_in; + PBD::PropertyDescriptor fade_out; + PBD::PropertyDescriptor envelope; } } -#endif -static int -setup_midi () +void +ARDOUR::make_property_quarks () { - std::map::iterator i; - int nports; + Properties::fade_in.property_id = g_quark_from_static_string (X_("fade_in_FAKE")); + DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for fade_in_FAKE = %1\n", Properties::fade_in.property_id)); + Properties::fade_out.property_id = g_quark_from_static_string (X_("fade_out_FAKE")); + DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for fade_out_FAKE = %1\n", Properties::fade_out.property_id)); + Properties::envelope.property_id = g_quark_from_static_string (X_("envelope_FAKE")); + DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for envelope_FAKE = %1\n", Properties::envelope.property_id)); +} - if ((nports = Config->midi_ports.size()) == 0) { - warning << _("no MIDI ports specified: no MMC or MTC control possible") << endmsg; - return 0; - } +void +setup_hardware_optimization (bool try_optimization) +{ + bool generic_mix_functions = true; - for (i = Config->midi_ports.begin(); i != Config->midi_ports.end(); ++i) { - Configuration::MidiPortDescriptor* port_descriptor; + if (try_optimization) { - port_descriptor = (*i).second; + FPU fpu; - MIDI::PortRequest request (port_descriptor->device, - port_descriptor->tag, - port_descriptor->mode, - port_descriptor->type); +#if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS) - if (request.status != MIDI::PortRequest::OK) { - error << string_compose(_("MIDI port specifications for \"%1\" are not understandable."), port_descriptor->tag) << endmsg; - continue; - } - - MIDI::Manager::instance()->add_port (request); - } + if (fpu.has_sse()) { - if (nports > 1) { + info << "Using SSE optimized routines" << endmsg; - /* More than one port, so try using specific names for each port */ + // SSE SET + compute_peak = x86_sse_compute_peak; + find_peaks = x86_sse_find_peaks; + 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; - map::iterator i; + generic_mix_functions = false; - if (Config->get_mmc_port_name() != N_("default")) { - default_mmc_port = MIDI::Manager::instance()->port (Config->get_mmc_port_name()); - } + } - if (Config->get_mtc_port_name() != N_("default")) { - default_mtc_port = MIDI::Manager::instance()->port (Config->get_mtc_port_name()); - } +#elif defined (__APPLE__) && defined (BUILD_VECLIB_OPTIMIZATIONS) + long sysVersion = 0; - if (Config->get_midi_port_name() != N_("default")) { - default_midi_port = MIDI::Manager::instance()->port (Config->get_midi_port_name()); - } - - /* If that didn't work, just use the first listed port */ + if (noErr != Gestalt(gestaltSystemVersion, &sysVersion)) + sysVersion = 0; - if (default_mmc_port == 0) { - default_mmc_port = MIDI::Manager::instance()->port (0); - } + if (sysVersion >= 0x00001040) { // Tiger at least + compute_peak = veclib_compute_peak; + find_peaks = veclib_find_peaks; + 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; - if (default_mtc_port == 0) { - default_mtc_port = MIDI::Manager::instance()->port (0); - } + generic_mix_functions = false; - if (default_midi_port == 0) { - default_midi_port = MIDI::Manager::instance()->port (0); + info << "Apple VecLib H/W specific optimizations in use" << endmsg; } - - } else { +#endif - /* Only one port described, so use it for both MTC and MMC */ + /* consider FPU denormal handling to be "h/w optimization" */ - default_mmc_port = MIDI::Manager::instance()->port (0); - default_mtc_port = default_mmc_port; - default_midi_port = default_mmc_port; + setup_fpu (); } - if (default_mmc_port == 0) { - warning << string_compose (_("No MMC control (MIDI port \"%1\" not available)"), Config->get_mmc_port_name()) - << endmsg; - return 0; - } + if (generic_mix_functions) { - if (default_mtc_port == 0) { - warning << string_compose (_("No MTC support (MIDI port \"%1\" not available)"), Config->get_mtc_port_name()) - << endmsg; - } + compute_peak = default_compute_peak; + find_peaks = default_find_peaks; + 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; - if (default_midi_port == 0) { - warning << string_compose (_("No MIDI parameter support (MIDI port \"%1\" not available)"), Config->get_midi_port_name()) - << endmsg; + info << "No H/W specific optimizations in use" << endmsg; } + + AudioGrapher::Routines::override_compute_peak (compute_peak); + AudioGrapher::Routines::override_apply_gain_to_buffer (apply_gain_to_buffer); +} - return 0; +static void +lotsa_files_please () +{ + struct rlimit rl; + + if (getrlimit (RLIMIT_NOFILE, &rl) == 0) { + + rl.rlim_cur = rl.rlim_max; + + if (setrlimit (RLIMIT_NOFILE, &rl) != 0) { + if (rl.rlim_cur == RLIM_INFINITY) { + error << _("Could not set system open files limit to \"unlimited\"") << endmsg; + } else { + error << string_compose (_("Could not set system open files limit to %1"), rl.rlim_cur) << endmsg; + } + } else { + if (rl.rlim_cur == RLIM_INFINITY) { + info << _("Removed open file count limit. Excellent!") << endmsg; + } else { + info << string_compose (_("%1 will be limited to %2 open files"), PROGRAM_NAME, rl.rlim_cur) << endmsg; + } + } + } else { + error << string_compose (_("Could not get system open files limit (%1)"), strerror (errno)) << endmsg; + } } int ARDOUR::init (bool use_vst, bool try_optimization) { - bool generic_mix_functions = true; + if (!Glib::thread_supported()) { + Glib::thread_init(); + } (void) bindtextdomain(PACKAGE, LOCALEDIR); PBD::ID::init (); + SessionEvent::init_event_pool (); + + make_property_quarks (); + SessionObject::make_property_quarks (); + Region::make_property_quarks (); + AudioRegion::make_property_quarks (); + RouteGroup::make_property_quarks (); + Playlist::make_property_quarks (); + + /* this is a useful ready to use PropertyChange that many + things need to check. This avoids having to compose + it every time we want to check for any of the relevant + property changes. + */ + + bounds_change.add (ARDOUR::Properties::start); + bounds_change.add (ARDOUR::Properties::position); + bounds_change.add (ARDOUR::Properties::length); + + /* provide a state version for the few cases that need it and are not + driven by reading state from disk (e.g. undo/redo) + */ + + Stateful::current_state_version = CURRENT_SESSION_FILE_VERSION; + + setup_enum_writer (); + + // allow ardour the absolute maximum number of open files + lotsa_files_please (); lrdf_init(); Library = new AudioLibrary; - Config = new Configuration; + BootMessage (_("Loading configuration")); + + Config = new RCConfiguration; if (Config->load_state ()) { return -1; } - + Config->set_use_vst (use_vst); - if (setup_midi ()) { - return -1; - } - -#ifdef HAVE_LIBLO - if (setup_osc ()) { - return -1; - } -#endif + Profile = new RuntimeProfile; + #ifdef VST_SUPPORT - if (Config->get_use_vst() && fst_init ()) { + if (Config->get_use_vst() && fst_init (0)) { return -1; } #endif - if (try_optimization) { - -#if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS) - - unsigned int use_sse = 0; - -#ifndef USE_X86_64_ASM - asm volatile ( - "mov $1, %%eax\n" - "pushl %%ebx\n" - "cpuid\n" - "popl %%ebx\n" - "andl $33554432, %%edx\n" - "movl %%edx, %0\n" - : "=m" (use_sse) - : - : "%eax", "%ecx", "%edx", "memory"); -#else - - asm volatile ( - "movq $1, %%rax\n" - "pushq %%rbx\n" - "cpuid\n" - "popq %%rbx\n" - "andq $33554432, %%rdx\n" - "movq %%rdx, %0\n" - : "=m" (use_sse) - : - : "%rax", "%rcx", "%rdx", "memory"); - -#endif /* USE_X86_64_ASM */ - - if (use_sse) { - cerr << "Enabling SSE optimized routines" << endl; - - // SSE SET - Session::compute_peak = x86_sse_compute_peak; - Session::apply_gain_to_buffer = x86_sse_apply_gain_to_buffer; - Session::mix_buffers_with_gain = x86_sse_mix_buffers_with_gain; - Session::mix_buffers_no_gain = x86_sse_mix_buffers_no_gain; +#ifdef HAVE_AUDIOUNITS + AUPluginInfo::load_cached_info (); +#endif - generic_mix_functions = false; + /* Make VAMP look in our library ahead of anything else */ - } + char *p = getenv ("VAMP_PATH"); + string vamppath = VAMP_DIR; + if (p) { + vamppath += ':'; + vamppath += p; + } + setenv ("VAMP_PATH", vamppath.c_str(), 1); -#elif defined (__APPLE__) && defined (BUILD_VECLIB_OPTIMIZATIONS) - long sysVersion = 0; - if (noErr != Gestalt(gestaltSystemVersion, &sysVersion)) - sysVersion = 0; + setup_hardware_optimization (try_optimization); - if (sysVersion >= 0x00001040) { // Tiger at least - Session::compute_peak = veclib_compute_peak; - Session::apply_gain_to_buffer = veclib_apply_gain_to_buffer; - Session::mix_buffers_with_gain = veclib_mix_buffers_with_gain; - Session::mix_buffers_no_gain = veclib_mix_buffers_no_gain; + SourceFactory::init (); + Analyser::init (); - generic_mix_functions = false; + /* singleton - first object is "it" */ + new PluginManager (); - info << "Apple VecLib H/W specific optimizations in use" << endmsg; - } -#endif - } + ProcessThread::init (); + BufferManager::init (10); // XX should be num_processors_for_dsp - if (generic_mix_functions) { + return 0; +} - Session::compute_peak = compute_peak; - Session::apply_gain_to_buffer = apply_gain_to_buffer; - Session::mix_buffers_with_gain = mix_buffers_with_gain; - Session::mix_buffers_no_gain = mix_buffers_no_gain; - - info << "No H/W specific optimizations in use" << endmsg; - } +void +ARDOUR::init_post_engine () +{ + /* the MIDI Manager is needed by the ControlProtocolManager */ + MIDI::Manager::create (AudioEngine::instance()->jack()); - /* singleton - first object is "it" */ - new PluginManager (); - - /* singleton - first object is "it" */ - new ControlProtocolManager (); - ControlProtocolManager::instance().discover_control_protocols (Session::control_protocol_path()); + ControlProtocolManager::instance().discover_control_protocols (); XMLNode* node; if ((node = Config->control_protocol_state()) != 0) { - ControlProtocolManager::instance().set_state (*node); + ControlProtocolManager::instance().set_state (*node, Stateful::loading_state_version); } - - BoundsChanged = Change (StartChanged|PositionChanged|LengthChanged); - return 0; + MIDI::Manager::instance()->set_port_states (Config->midi_port_states ()); } int @@ -322,180 +346,113 @@ ARDOUR::cleanup () delete Library; lrdf_cleanup (); delete &ControlProtocolManager::instance(); +#ifdef VST_SUPPORT + fst_exit (); +#endif return 0; } - -microseconds_t -ARDOUR::get_microseconds () +string +ARDOUR::get_ardour_revision () { - /* XXX need JACK to export its functionality */ - - struct timeval now; - gettimeofday (&now, 0); - return now.tv_sec * 1000000ULL + now.tv_usec; + return "$Rev$"; } -ARDOUR::Change -ARDOUR::new_change () +void +ARDOUR::find_bindings_files (map& files) { - Change c; - static uint32_t change_bit = 1; - - /* catch out-of-range */ - if (!change_bit) - { - fatal << _("programming error: ") - << "change_bit out of range in ARDOUR::new_change()" - << endmsg; - /*NOTREACHED*/ - } + vector found; + SearchPath spath = ardour_search_path() + user_config_directory() + system_config_search_path(); - c = Change (change_bit); - change_bit <<= 1; // if it shifts too far, change_bit == 0 - - return c; -} - -string -ARDOUR::get_user_ardour_path () -{ - string path; - char* envvar; - - if ((envvar = getenv ("HOME")) == 0 || strlen (envvar) == 0) { - return "/"; + if (getenv ("ARDOUR_SAE")) { + Glib::PatternSpec pattern("*SAE-*.bindings"); + find_matching_files_in_search_path (spath, pattern, found); + } else { + Glib::PatternSpec pattern("*.bindings"); + find_matching_files_in_search_path (spath, pattern, found); } - - path = envvar; - path += "/.ardour2/"; - - /* create it if necessary */ - if (g_mkdir_with_parents (path.c_str (), 0755)) { - throw exception (); + if (found.empty()) { + return; } - return path; -} - -string -ARDOUR::get_system_data_path () -{ - string path; - - path += DATA_DIR; - path += "/ardour2/"; - - return path; + for (vector::iterator x = found.begin(); x != found.end(); ++x) { + sys::path path = *x; + pair namepath; + namepath.second = path.to_string(); + namepath.first = path.leaf().substr (0, path.leaf().find_first_of ('.')); + files.insert (namepath); + } } -string -ARDOUR::get_system_module_path () +bool +ARDOUR::no_auto_connect() { - string path; - - path += MODULE_DIR; - path += "/ardour2/"; - - return path; + return getenv ("ARDOUR_NO_AUTOCONNECT") != 0; } -static string -find_file (string name, string dir, string subdir = "") +void +ARDOUR::setup_fpu () { - string path; - char* envvar = getenv("ARDOUR_PATH"); - - /* 1st attempt: any directory in ARDOUR_PATH */ - - if (envvar != 0) { - vector split_path; - - split (envvar, split_path, ':'); - - for (vector::iterator i = split_path.begin(); i != split_path.end(); ++i) { - path = *i; - path += "/" + name; - if (access (path.c_str(), R_OK) == 0) { - // cerr << "Using file " << path << " found in ARDOUR_PATH." << endl; - return path; - } - } + if (getenv ("ARDOUR_RUNNING_UNDER_VALGRIND")) { + // valgrind doesn't understand this assembler stuff + // September 10th, 2007 + return; } - /* 2nd attempt: ~/.ardour/ */ +#if defined(ARCH_X86) && defined(USE_XMMINTRIN) - path = get_user_ardour_path(); - - if (subdir.length()) { - path += subdir + "/"; - } - - path += name; - if (access (path.c_str(), R_OK) == 0) { - return path; - } + int MXCSR; + FPU fpu; - /* 3rd attempt: dir/... */ - - path = dir; - path += "/ardour2/"; - - if (subdir.length()) { - path += subdir + "/"; - } - - path += name; - - if (access (path.c_str(), R_OK) == 0) { - return path; - } + /* XXX use real code to determine if the processor supports + DenormalsAreZero and FlushToZero + */ - return ""; -} + if (!fpu.has_flush_to_zero() && !fpu.has_denormals_are_zero()) { + return; + } -string -ARDOUR::find_config_file (string name) -{ - char* envvar; + MXCSR = _mm_getcsr(); - if ((envvar = getenv("ARDOUR_CONFIG_PATH")) == 0) { - envvar = CONFIG_DIR; - } + switch (Config->get_denormal_model()) { + case DenormalNone: + MXCSR &= ~(_MM_FLUSH_ZERO_ON|0x8000); + break; - return find_file (name, envvar); -} + case DenormalFTZ: + if (fpu.has_flush_to_zero()) { + MXCSR |= _MM_FLUSH_ZERO_ON; + } + break; -string -ARDOUR::find_data_file (string name, string subdir) -{ - char* envvar; - if ((envvar = getenv("ARDOUR_DATA_PATH")) == 0) { - envvar = DATA_DIR; + case DenormalDAZ: + MXCSR &= ~_MM_FLUSH_ZERO_ON; + if (fpu.has_denormals_are_zero()) { + MXCSR |= 0x8000; + } + break; + + case DenormalFTZDAZ: + if (fpu.has_flush_to_zero()) { + if (fpu.has_denormals_are_zero()) { + MXCSR |= _MM_FLUSH_ZERO_ON | 0x8000; + } else { + MXCSR |= _MM_FLUSH_ZERO_ON; + } + } + break; } - return find_file (name, envvar, subdir); -} - -ARDOUR::LocaleGuard::LocaleGuard (const char* str) -{ - old = strdup (setlocale (LC_NUMERIC, NULL)); - if (strcmp (old, str)) { - setlocale (LC_NUMERIC, str); - } -} + _mm_setcsr (MXCSR); -ARDOUR::LocaleGuard::~LocaleGuard () -{ - setlocale (LC_NUMERIC, old); - free ((char*)old); +#endif } ARDOUR::OverlapType -ARDOUR::coverage (nframes_t sa, nframes_t ea, - nframes_t sb, nframes_t eb) +ARDOUR::coverage (framepos_t sa, framepos_t ea, + framepos_t sb, framepos_t eb) { /* OverlapType returned reflects how the second (B) range overlaps the first (A). @@ -519,14 +476,11 @@ ARDOUR::coverage (nframes_t sa, nframes_t ea, |-----------------| B - "B is internal to A" + "B is internal to A" */ -#ifdef OLD_COVERAGE - if ((sb >= sa) && (eb <= ea)) { -#else + if ((sb > sa) && (eb <= ea)) { -#endif return OverlapInternal; } @@ -535,7 +489,7 @@ ARDOUR::coverage (nframes_t sa, nframes_t ea, ----| B -----------------------| B --| B - + "B overlaps the start of A" */ @@ -543,21 +497,21 @@ ARDOUR::coverage (nframes_t sa, nframes_t ea, if ((eb >= sa) && (eb <= ea)) { return OverlapStart; } - /* + /* |---------------------| A |----------------- B - |----------------------- B + |----------------------- B |- B - "B overlaps the end of A" + "B overlaps the end of A" */ - if ((sb >= sa) && (sb <= ea)) { + if ((sb > sa) && (sb <= ea)) { return OverlapEnd; } /* |--------------------| A - -------------------------- B + -------------------------- B |----------------------- B ----------------------| B |--------------------| B @@ -572,25 +526,15 @@ ARDOUR::coverage (nframes_t sa, nframes_t ea, return OverlapNone; } -/* not sure where to put these */ - -template -std::istream& int_to_type (std::istream& o, T& hf) { - int val; - o >> val; - hf = (T) val; - return o; +string +ARDOUR::translation_kill_path () +{ + return Glib::build_filename (user_config_directory().to_string(), ".love_is_the_language_of_audio"); } -std::istream& operator>>(std::istream& o, HeaderFormat& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, SampleFormat& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, AutoConnectOption& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, MonitorModel& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, EditMode& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, SoloModel& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, LayerModel& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, CrossfadeModel& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, SlaveSource& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, ShuttleBehaviour& var) { return int_to_type (o, var); } -std::istream& operator>>(std::istream& o, ShuttleUnits& var) { return int_to_type (o, var); } - +bool +ARDOUR::translations_are_disabled () +{ + /* if file does not exist, we don't translate (bundled ardour only) */ + return Glib::file_test (translation_kill_path(), Glib::FILE_TEST_EXISTS) == false; +}