#include "libardour-config.h"
#endif
+#ifdef interface
+#undef interface
+#endif
+
#include <cstdio> // Needed so that libraptor (included in lrdf) won't complain
+#include <cstdlib>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/time.h>
+#ifndef PLATFORM_WINDOWS
#include <sys/resource.h>
+#endif
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
+#include <time.h>
+
+#include <glib.h>
+#include "pbd/gstdio_compat.h"
-#ifdef VST_SUPPORT
+#ifdef PLATFORM_WINDOWS
+#include <stdio.h> // for _setmaxstdio
+#include <windows.h> // for LARGE_INTEGER
+#endif
+
+#ifdef WINDOWS_VST_SUPPORT
#include <fst.h>
#endif
-#ifdef HAVE_AUDIOUNITS
+#ifdef LXVST_SUPPORT
+#include "ardour/linux_vst_support.h"
+#endif
+
+#ifdef AUDIOUNIT_SUPPORT
#include "ardour/audio_unit.h"
#endif
-#ifdef __SSE__
+#if defined(__SSE__) || defined(USE_XMMINTRIN)
#include <xmmintrin.h>
#endif
+#ifdef check
+#undef check /* stupid Apple and their un-namespaced, generic Carbon macros */
+#endif
+
#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>
+#ifdef HAVE_LRDF
#include <lrdf.h>
+#endif
+#include "pbd/cpus.h"
#include "pbd/error.h"
#include "pbd/id.h"
+#include "pbd/pbd.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/audio_backend.h"
#include "ardour/audioengine.h"
+#include "ardour/audioplaylist.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/directory_names.h"
+#include "ardour/event_type_map.h"
#include "ardour/filesystem_paths.h"
#include "ardour/midi_region.h"
+#include "ardour/midi_ui.h"
+#include "ardour/midiport_manager.h"
#include "ardour/mix.h"
-#include "ardour/audioplaylist.h"
+#include "ardour/operations.h"
+#include "ardour/panner_manager.h"
#include "ardour/plugin_manager.h"
+#include "ardour/presentation_info.h"
#include "ardour/process_thread.h"
#include "ardour/profile.h"
-#include "ardour/region.h"
#include "ardour/rc_configuration.h"
+#include "ardour/region.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 "ardour/uri_map.h"
#include "audiographer/routines.h"
#if defined (__APPLE__)
- #include <Carbon/Carbon.h> // For Gestalt
+#include <CoreFoundation/CoreFoundation.h>
#endif
-#include "i18n.h"
+#include "pbd/i18n.h"
ARDOUR::RCConfiguration* ARDOUR::Config = 0;
ARDOUR::RuntimeProfile* ARDOUR::Profile = 0;
using namespace std;
using namespace PBD;
+bool libardour_initialized = false;
+
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;
+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;
-void ARDOUR::setup_enum_writer ();
+std::vector<std::string> ARDOUR::reserved_io_names;
+
+static bool have_old_configuration_files = false;
+
+namespace ARDOUR {
+extern void 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<bool> fade_in;
- PBD::PropertyDescriptor<bool> fade_out;
- PBD::PropertyDescriptor<bool> envelope;
- }
-}
-
-void
-ARDOUR::make_property_quarks ()
-{
- 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));
-}
-
void
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;
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;
}
#elif defined (__APPLE__) && defined (BUILD_VECLIB_OPTIMIZATIONS)
- long sysVersion = 0;
-
- if (noErr != Gestalt(gestaltSystemVersion, &sysVersion))
- sysVersion = 0;
- if (sysVersion >= 0x00001040) { // Tiger at least
+ if (floor (kCFCoreFoundationVersionNumber) > kCFCoreFoundationVersionNumber10_4) { /* at least Tiger */
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;
+ copy_vector = default_copy_vector;
generic_mix_functions = false;
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;
}
-
+
AudioGrapher::Routines::override_compute_peak (compute_peak);
AudioGrapher::Routines::override_apply_gain_to_buffer (apply_gain_to_buffer);
}
static void
lotsa_files_please ()
{
+#ifndef PLATFORM_WINDOWS
struct rlimit rl;
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) {
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;
+ if (rl.rlim_cur != RLIM_INFINITY) {
+ info << string_compose (_("Your system is configured to limit %1 to only %2 open files"), PROGRAM_NAME, rl.rlim_cur) << endmsg;
}
}
} else {
error << string_compose (_("Could not get system open files limit (%1)"), strerror (errno)) << endmsg;
}
+#else
+ /* this only affects stdio. 2048 is the maxium possible (512 the default).
+ *
+ * If we want more, we'll have to replaces the POSIX I/O interfaces with
+ * Win32 API calls (CreateFile, WriteFile, etc) which allows for 16K.
+ *
+ * see http://stackoverflow.com/questions/870173/is-there-a-limit-on-number-of-open-files-in-windows
+ * and http://bugs.mysql.com/bug.php?id=24509
+ */
+ int newmax = _setmaxstdio (2048);
+ if (newmax > 0) {
+ info << string_compose (_("Your system is configured to limit %1 to only %2 open files"), PROGRAM_NAME, newmax) << endmsg;
+ } else {
+ error << string_compose (_("Could not set system open files limit. Current limit is %1 open files"), _getmaxstdio) << endmsg;
+ }
+#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::init (bool use_vst, bool try_optimization)
+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)
{
- if (!Glib::thread_supported()) {
- Glib::thread_init();
+ if (libardour_initialized) {
+ return true;
}
- (void) bindtextdomain(PACKAGE, LOCALEDIR);
+ if (!PBD::init()) return false;
+
+#ifdef ENABLE_NLS
+ (void) bindtextdomain(PACKAGE, localedir);
+ (void) bind_textdomain_codeset (PACKAGE, "UTF-8");
+#endif
- PBD::ID::init ();
SessionEvent::init_event_pool ();
-
- make_property_quarks ();
+
+ Operations::make_operations_quarks ();
SessionObject::make_property_quarks ();
Region::make_property_quarks ();
MidiRegion::make_property_quarks ();
RouteGroup::make_property_quarks ();
Playlist::make_property_quarks ();
AudioPlaylist::make_property_quarks ();
+ PresentationInfo::make_property_quarks ();
/* this is a useful ready to use PropertyChange that many
things need to check. This avoids having to compose
Stateful::current_state_version = CURRENT_SESSION_FILE_VERSION;
- setup_enum_writer ();
+ ARDOUR::setup_enum_writer ();
// allow ardour the absolute maximum number of open files
lotsa_files_please ();
+#ifdef HAVE_LRDF
lrdf_init();
+#endif
Library = new AudioLibrary;
BootMessage (_("Loading configuration"));
Config = new RCConfiguration;
if (Config->load_state ()) {
- return -1;
+ return false;
}
-
- Config->set_use_vst (use_vst);
+
+ Config->set_use_windows_vst (use_windows_vst);
+#ifdef LXVST_SUPPORT
+ Config->set_use_lxvst(true);
+#endif
Profile = new RuntimeProfile;
-#ifdef VST_SUPPORT
- if (Config->get_use_vst() && fst_init (0)) {
- return -1;
+#ifdef WINDOWS_VST_SUPPORT
+ if (Config->get_use_windows_vst() && fst_init (0)) {
+ return false;
}
#endif
-#ifdef HAVE_AUDIOUNITS
- AUPluginInfo::load_cached_info ();
-#endif
-
- /* Make VAMP look in our library ahead of anything else */
-
- char *p = getenv ("VAMP_PATH");
- string vamppath = VAMP_DIR;
- if (p) {
- vamppath += ':';
- vamppath += p;
+#ifdef LXVST_SUPPORT
+ if (Config->get_use_lxvst() && vstfx_init (0)) {
+ return false;
}
- setenv ("VAMP_PATH", vamppath.c_str(), 1);
+#endif
+#ifdef AUDIOUNIT_SUPPORT
+ AUPluginInfo::load_cached_info ();
+#endif
setup_hardware_optimization (try_optimization);
SourceFactory::init ();
Analyser::init ();
- /* singleton - first object is "it" */
- new PluginManager ();
+ /* singletons - first object is "it" */
+ (void) PluginManager::instance();
+#ifdef LV2_SUPPORT
+ (void) URIMap::instance();
+#endif
+ (void) EventTypeMap::instance();
+
+ ControlProtocolManager::instance().discover_control_protocols ();
+
+ /* for each control protocol, check for a request buffer factory method
+ and if it exists, store it in the EventLoop list of such
+ methods. This allows the relevant threads to register themselves
+ with EventLoops so that signal emission can be RT-safe.
+ */
+
+ ControlProtocolManager::instance().register_request_buffer_factories ();
+ /* it would be nice if this could auto-register itself in the
+ constructor, since MidiControlUI is a singleton, but it can't be
+ created until after the engine is running. Therefore we have to
+ explicitly register it here.
+ */
+ EventLoop::register_request_buffer_factory (X_("midiUI"), MidiControlUI::request_factory);
ProcessThread::init ();
- BufferManager::init (10); // XX should be num_processors_for_dsp
+ /* the + 4 is a bit of a handwave. i don't actually know
+ how many more per-thread buffer sets we need above
+ the h/w concurrency, but its definitely > 1 more.
+ */
+ BufferManager::init (hardware_concurrency() + 4);
- return 0;
+ PannerManager::instance().discover_panners();
+
+ ARDOUR::AudioEngine::create ();
+
+ /* it is unfortunate that we need to include reserved names here that
+ refer to control surfaces. But there's no way to ensure a complete
+ lack of collisions without doing this, since the control surface
+ support may not even be active. Without adding an API to control
+ surface support that would list their port names, we do have to
+ list them here.
+ */
+
+ char const * const reserved[] = {
+ _("Monitor"),
+ _("Master"),
+ _("Control"),
+ _("Click"),
+ _("Mackie"),
+ 0
+ };
+
+ for (int n = 0; reserved[n]; ++n) {
+ reserved_io_names.push_back (reserved[n]);
+ }
+
+ libardour_initialized = true;
+
+ return true;
}
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;
if ((node = Config->control_protocol_state()) != 0) {
ControlProtocolManager::instance().set_state (*node, Stateful::loading_state_version);
}
- MIDI::Manager::instance()->set_port_states (Config->midi_port_states ());
+ /* find plugins */
+
+ ARDOUR::PluginManager::instance().refresh (!Config->get_discover_vst_on_start());
}
-int
+void
ARDOUR::cleanup ()
{
+ if (!libardour_initialized) {
+ return;
+ }
+
+ ARDOUR::AudioEngine::destroy ();
+
delete Library;
+#ifdef HAVE_LRDF
lrdf_cleanup ();
+#endif
delete &ControlProtocolManager::instance();
-#ifdef VST_SUPPORT
+#ifdef WINDOWS_VST_SUPPORT
fst_exit ();
#endif
- return 0;
-}
-
-string
-ARDOUR::get_ardour_revision ()
-{
- return "$Rev$";
-}
-
-void
-ARDOUR::find_bindings_files (map<string,string>& files)
-{
- vector<sys::path> found;
- SearchPath spath = ardour_search_path() + user_config_directory() + system_config_search_path();
-
- 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);
- }
- if (found.empty()) {
- return;
- }
+#ifdef LXVST_SUPPORT
+ vstfx_exit();
+#endif
+ delete &PluginManager::instance();
+ delete Config;
+ PBD::cleanup ();
- for (vector<sys::path>::iterator x = found.begin(); x != found.end(); ++x) {
- sys::path path = *x;
- pair<string,string> namepath;
- namepath.second = path.to_string();
- namepath.first = path.leaf().substr (0, path.leaf().find_first_of ('.'));
- files.insert (namepath);
- }
+ return;
}
bool
void
ARDOUR::setup_fpu ()
{
+ FPU* fpu = FPU::instance ();
if (getenv ("ARDOUR_RUNNING_UNDER_VALGRIND")) {
// valgrind doesn't understand this assembler stuff
#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;
}
MXCSR = _mm_getcsr();
+#ifdef DEBUG_DENORMAL_EXCEPTION
+ /* This will raise a FP exception if a denormal is detected */
+ MXCSR &= ~_MM_MASK_DENORM;
+#endif
+
switch (Config->get_denormal_model()) {
case DenormalNone:
- MXCSR &= ~(_MM_FLUSH_ZERO_ON|0x8000);
+ MXCSR &= ~(_MM_FLUSH_ZERO_ON | 0x40);
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()) {
- MXCSR |= 0x8000;
+ if (fpu->has_denormals_are_zero()) {
+ MXCSR |= 0x40;
}
break;
case DenormalFTZDAZ:
- if (fpu.has_flush_to_zero()) {
- if (fpu.has_denormals_are_zero()) {
- MXCSR |= _MM_FLUSH_ZERO_ON | 0x8000;
+ if (fpu->has_flush_to_zero()) {
+ if (fpu->has_denormals_are_zero()) {
+ MXCSR |= _MM_FLUSH_ZERO_ON | 0x40;
} else {
MXCSR |= _MM_FLUSH_ZERO_ON;
}
#endif
}
-ARDOUR::OverlapType
-ARDOUR::coverage (framepos_t sa, framepos_t ea,
- framepos_t sb, framepos_t eb)
+/* this can be changed to modify the translation behaviour for
+ cases where the user has never expressed a preference.
+*/
+static const bool translate_by_default = true;
+
+string
+ARDOUR::translation_enable_path ()
{
- /* OverlapType returned reflects how the second (B)
- range overlaps the first (A).
+ return Glib::build_filename (user_config_directory(), ".translate");
+}
- The diagrams show various relative placements
- of A and B for each OverlapType.
+bool
+ARDOUR::translations_are_enabled ()
+{
+ int fd = g_open (ARDOUR::translation_enable_path().c_str(), O_RDONLY, 0444);
- Notes:
- Internal: the start points cannot coincide
- External: the start and end points can coincide
- Start: end points can coincide
- End: start points can coincide
+ if (fd < 0) {
+ return translate_by_default;
+ }
- XXX Logically, Internal should disallow end
- point equality.
- */
+ char c;
+ bool ret = false;
- /*
- |--------------------| A
- |------| B
- |-----------------| B
+ if (::read (fd, &c, 1) == 1 && c == '1') {
+ ret = true;
+ }
+ ::close (fd);
- "B is internal to A"
+ return ret;
+}
- */
+bool
+ARDOUR::set_translations_enabled (bool yn)
+{
+ string i18n_enabler = ARDOUR::translation_enable_path();
+ int fd = g_open (i18n_enabler.c_str(), O_WRONLY|O_CREAT|O_TRUNC, 0644);
- if ((sb > sa) && (eb <= ea)) {
- return OverlapInternal;
+ if (fd < 0) {
+ return false;
}
- /*
- |--------------------| A
- ----| B
- -----------------------| B
- --| B
+ char c;
- "B overlaps the start of A"
+ if (yn) {
+ c = '1';
+ } else {
+ c = '0';
+ }
- */
+ (void) ::write (fd, &c, 1);
+ (void) ::close (fd);
- if ((eb >= sa) && (eb <= ea)) {
- return OverlapStart;
- }
- /*
- |---------------------| A
- |----------------- B
- |----------------------- B
- |- B
+ return true;
+}
- "B overlaps the end of A"
- */
- if ((sb > sa) && (sb <= ea)) {
- return OverlapEnd;
+vector<SyncSource>
+ARDOUR::get_available_sync_options ()
+{
+ vector<SyncSource> ret;
+
+ boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ if (backend && backend->name() == "JACK") {
+ ret.push_back (Engine);
}
- /*
- |--------------------| A
- -------------------------- B
- |----------------------- B
- ----------------------| B
- |--------------------| B
+ ret.push_back (MTC);
+ ret.push_back (MIDIClock);
+ ret.push_back (LTC);
- "B overlaps all of A"
- */
- if ((sa >= sb) && (sa <= eb) && (ea <= eb)) {
- return OverlapExternal;
- }
+ return ret;
+}
+
+/** Return a monotonic value for the number of microseconds that have elapsed
+ * since an arbitrary zero origin.
+ */
- return OverlapNone;
+#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
-string
-ARDOUR::translation_kill_path ()
+microseconds_t
+ARDOUR::get_microseconds ()
{
- return Glib::build_filename (user_config_directory().to_string(), ".love_is_the_language_of_audio");
+#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
}
-bool
-ARDOUR::translations_are_disabled ()
+/** 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)
{
- /* if file does not exist, we don't translate (bundled ardour only) */
- return Glib::file_test (translation_kill_path(), Glib::FILE_TEST_EXISTS) == false;
+
+
+
+ switch (format) {
+ case ARDOUR::FormatInt16:
+ return 16;
+ case ARDOUR::FormatInt24:
+ return 24;
+ default:
+ return 32;
+ }
}
projects / ardour.git / blobdiff