$Id$
*/
-#include <pbd/error.h>
+#include "pbd/error.h"
+#include "pbd/convert.h"
+#include "pbd/pthread_utils.h"
+#include "pbd/stacktrace.h"
-#include <ardour/source_factory.h>
-#include <ardour/sndfilesource.h>
-#include <ardour/destructive_filesource.h>
-#include <ardour/configuration.h>
+#include "ardour/source_factory.h"
+#include "ardour/sndfilesource.h"
+#include "ardour/silentfilesource.h"
+#include "ardour/configuration.h"
+#include "ardour/smf_source.h"
-#ifdef HAVE_COREAUDIO
-#include <ardour/coreaudiosource.h>
+#ifdef HAVE_COREAUDIO
+#define USE_COREAUDIO_FOR_FILES
#endif
+#ifdef USE_COREAUDIO_FOR_FILES
+#include "ardour/coreaudiosource.h"
+#endif
+
+
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
sigc::signal<void,boost::shared_ptr<Source> > SourceFactory::SourceCreated;
+Glib::Cond* SourceFactory::PeaksToBuild;
+Glib::StaticMutex SourceFactory::peak_building_lock = GLIBMM_STATIC_MUTEX_INIT;
+std::list<boost::weak_ptr<AudioSource> > SourceFactory::files_with_peaks;
-int
-SourceFactory::setup_peakfile (boost::shared_ptr<Source> s)
+static void
+peak_thread_work ()
{
- boost::shared_ptr<AudioSource> as (boost::dynamic_pointer_cast<AudioSource> (s));
- if (as) {
- if (as->setup_peakfile ()) {
- error << string_compose("SourceFactory: could not set up peakfile for %1", as->name()) << endmsg;
- return -1;
+ PBD::notify_gui_about_thread_creation (pthread_self(), string ("peakbuilder-") + to_string (pthread_self(), std::dec));
+
+ while (true) {
+
+ SourceFactory::peak_building_lock.lock ();
+
+ wait:
+ if (SourceFactory::files_with_peaks.empty()) {
+ SourceFactory::PeaksToBuild->wait (SourceFactory::peak_building_lock);
+ }
+
+ if (SourceFactory::files_with_peaks.empty()) {
+ goto wait;
+ }
+
+ boost::shared_ptr<AudioSource> as (SourceFactory::files_with_peaks.front().lock());
+ SourceFactory::files_with_peaks.pop_front ();
+ SourceFactory::peak_building_lock.unlock ();
+
+ if (!as) {
+ continue;
}
+
+ as->setup_peakfile ();
}
+}
- return 0;
+void
+SourceFactory::init ()
+{
+ PeaksToBuild = new Glib::Cond();
+
+ for (int n = 0; n < 2; ++n) {
+ Glib::Thread::create (sigc::ptr_fun (::peak_thread_work), false);
+ }
}
-#ifdef HAVE_COREAUDIO
-boost::shared_ptr<Source>
-SourceFactory::create (Session& s, const XMLNode& node)
+int
+SourceFactory::setup_peakfile (boost::shared_ptr<Source> s, bool async)
{
- try {
- boost::shared_ptr<Source> ret (new CoreAudioSource (s, node));
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
- SourceCreated (ret);
- return ret;
- }
-
-
- catch (failed_constructor& err) {
- boost::shared_ptr<Source> ret (new SndFileSource (s, node));
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
+ boost::shared_ptr<AudioSource> as (boost::dynamic_pointer_cast<AudioSource> (s));
+
+ if (as) {
+
+ if (async) {
+
+ Glib::Mutex::Lock lm (peak_building_lock);
+ files_with_peaks.push_back (boost::weak_ptr<AudioSource> (as));
+ PeaksToBuild->broadcast ();
+
+ } else {
+
+ if (as->setup_peakfile ()) {
+ error << string_compose("SourceFactory: could not set up peakfile for %1", as->name()) << endmsg;
+ return -1;
+ }
}
- SourceCreated (ret);
- return ret;
}
- return boost::shared_ptr<Source>();
+ return 0;
}
-#else
-
boost::shared_ptr<Source>
-SourceFactory::create (Session& s, const XMLNode& node)
+SourceFactory::createSilent (Session& s, const XMLNode& node, nframes_t nframes, float sr)
{
- boost::shared_ptr<Source> ret (new SndFileSource (s, node));
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
+ boost::shared_ptr<Source> ret (new SilentFileSource (s, node, nframes, sr));
+ // no analysis data - the file is non-existent
SourceCreated (ret);
return ret;
}
-#endif // HAVE_COREAUDIO
-
-#ifdef HAVE_COREAUDIO
boost::shared_ptr<Source>
-SourceFactory::createReadable (Session& s, string idstr, AudioFileSource::Flag flags, bool announce)
+SourceFactory::create (Session& s, const XMLNode& node, bool defer_peaks)
{
- if (!(flags & Destructive)) {
+ DataType type = DataType::AUDIO;
+ const XMLProperty* prop = node.property("type");
+
+ if (!prop) {
+ return boost::shared_ptr<Source>();
+ }
+
+ type = DataType (prop->value());
+
+ if (type == DataType::AUDIO) {
try {
- boost::shared_ptr<Source> ret (new CoreAudioSource (s, idstr, flags));
- if (setup_peakfile (ret)) {
+
+ boost::shared_ptr<Source> ret (new SndFileSource (s, node));
+ if (setup_peakfile (ret, defer_peaks)) {
return boost::shared_ptr<Source>();
}
- if (announce) {
- SourceCreated (ret);
- }
+ ret->check_for_analysis_data_on_disk ();
+ SourceCreated (ret);
return ret;
- }
+ }
catch (failed_constructor& err) {
- boost::shared_ptr<Source> ret (new SndFileSource (s, idstr, flags));
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
- if (announce) {
- SourceCreated (ret);
- }
- return ret;
- }
-
- } else {
- catch (failed_constructor& err) {
- boost::shared_ptr<Source> ret (new SndFileSource (s, idstr, flags));
- if (setup_peakfile (ret)) {
+#ifdef USE_COREAUDIO_FOR_FILES
+
+ /* this is allowed to throw */
+
+ boost::shared_ptr<Source> ret (new CoreAudioSource (s, node));
+
+ if (setup_peakfile (ret, defer_peaks)) {
return boost::shared_ptr<Source>();
}
- if (announce) {
- SourceCreated (ret);
- }
+
+ ret->check_for_analysis_data_on_disk ();
+ SourceCreated (ret);
return ret;
+#else
+ throw; // rethrow
+#endif
}
+
+ } else if (type == DataType::MIDI) {
+ boost::shared_ptr<Source> ret (new SMFSource (s, node));
+ ret->check_for_analysis_data_on_disk ();
+ SourceCreated (ret);
+ return ret;
}
return boost::shared_ptr<Source>();
}
-#else
-
boost::shared_ptr<Source>
-SourceFactory::createReadable (Session& s, string idstr, AudioFileSource::Flag flags, bool announce)
+SourceFactory::createReadable (DataType type, Session& s, const string& path, bool embedded,
+ int chn, Source::Flag flags, bool announce, bool defer_peaks)
{
- boost::shared_ptr<Source> ret (new SndFileSource (s, idstr, flags));
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
- if (announce) {
- SourceCreated (ret);
+ if (type == DataType::AUDIO) {
+
+ if (!(flags & Destructive)) {
+
+ try {
+
+ boost::shared_ptr<Source> ret (new SndFileSource (s, path, embedded, chn, flags));
+
+ if (setup_peakfile (ret, defer_peaks)) {
+ return boost::shared_ptr<Source>();
+ }
+
+ ret->check_for_analysis_data_on_disk ();
+ if (announce) {
+ SourceCreated (ret);
+ }
+ return ret;
+ }
+
+ catch (failed_constructor& err) {
+#ifdef USE_COREAUDIO_FOR_FILES
+
+ boost::shared_ptr<Source> ret (new CoreAudioSource (s, path, embedded, chn, flags));
+ if (setup_peakfile (ret, defer_peaks)) {
+ return boost::shared_ptr<Source>();
+ }
+ ret->check_for_analysis_data_on_disk ();
+ if (announce) {
+ SourceCreated (ret);
+ }
+ return ret;
+
+#else
+ throw; // rethrow
+#endif
+ }
+
+ } else {
+ // eh?
+ }
+
+ } else if (type == DataType::MIDI) {
+
+ boost::shared_ptr<Source> ret (new SMFSource (s, path, embedded, SMFSource::Flag(0)));
+
+ if (announce) {
+ SourceCreated (ret);
+ }
+
+ return ret;
+
}
- return ret;
-}
-#endif // HAVE_COREAUDIO
+ return boost::shared_ptr<Source>();
+}
boost::shared_ptr<Source>
-SourceFactory::createWritable (Session& s, std::string path, bool destructive, nframes_t rate, bool announce)
+SourceFactory::createWritable (DataType type, Session& s, const std::string& path, bool embedded,
+ bool destructive, nframes_t rate, bool announce, bool defer_peaks)
{
/* this might throw failed_constructor(), which is OK */
- boost::shared_ptr<Source> ret (new SndFileSource
- (s, path,
- Config->get_native_file_data_format(),
- Config->get_native_file_header_format(),
- rate,
- (destructive ? SndFileSource::default_writable_flags :
- AudioFileSource::Flag
- (SndFileSource::default_writable_flags | AudioFileSource::Destructive))));
-
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
- if (announce) {
- SourceCreated (ret);
+ if (type == DataType::AUDIO) {
+ boost::shared_ptr<Source> ret (new SndFileSource (s, path, embedded,
+ Config->get_native_file_data_format(),
+ Config->get_native_file_header_format(),
+ rate,
+ (destructive
+ ? Source::Flag (SndFileSource::default_writable_flags | Source::Destructive)
+ : SndFileSource::default_writable_flags)));
+
+ if (setup_peakfile (ret, defer_peaks)) {
+ return boost::shared_ptr<Source>();
+ }
+
+ // no analysis data - this is a new file
+
+ if (announce) {
+ SourceCreated (ret);
+ }
+ return ret;
+
+ } else if (type == DataType::MIDI) {
+
+ boost::shared_ptr<Source> ret (new SMFSource (s, path, embedded, Source::Flag(0)));
+
+ // no analysis data - this is a new file
+
+ if (announce) {
+ SourceCreated (ret);
+ }
+ return ret;
+
}
- return ret;
+
+ return boost::shared_ptr<Source> ();
}
+
projects / ardour.git / blobdiff