$Id$
*/
+#include <glibmm/thread.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/silentfilesource.h>
-#include <ardour/destructive_filesource.h>
#include <ardour/configuration.h>
-#ifdef HAVE_COREAUDIO
+#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 std;
using namespace PBD;
+using namespace sigc;
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;
+
+static void
+peak_thread_work ()
+{
+ 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 ();
+ }
+}
+
+void
+SourceFactory::init ()
+{
+ PeaksToBuild = new Glib::Cond();
+
+ for (int n = 0; n < 2; ++n) {
+ Glib::Thread::create (sigc::ptr_fun (::peak_thread_work), false);
+ }
+}
int
-SourceFactory::setup_peakfile (boost::shared_ptr<Source> s)
+SourceFactory::setup_peakfile (boost::shared_ptr<Source> s, bool async)
{
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;
+
+ 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;
+ }
}
}
SourceFactory::createSilent (Session& s, const XMLNode& node, nframes_t nframes, float sr)
{
boost::shared_ptr<Source> ret (new SilentFileSource (s, node, nframes, sr));
+ // no analysis data - the file is non-existent
SourceCreated (ret);
return ret;
}
-#ifdef HAVE_COREAUDIO
boost::shared_ptr<Source>
-SourceFactory::create (Session& s, const XMLNode& node)
+SourceFactory::create (Session& s, const XMLNode& node, bool defer_peaks)
{
try {
- boost::shared_ptr<Source> ret (new CoreAudioSource (s, node));
- if (setup_peakfile (ret)) {
+ boost::shared_ptr<Source> ret (new SndFileSource (s, node));
+ if (setup_peakfile (ret, defer_peaks)) {
return boost::shared_ptr<Source>();
}
+ ret->check_for_analysis_data_on_disk ();
SourceCreated (ret);
return ret;
}
catch (failed_constructor& err) {
+#ifdef USE_COREAUDIO_FOR_FILES
+
/* this is allowed to throw */
- boost::shared_ptr<Source> ret (new SndFileSource (s, node));
- if (setup_peakfile (ret)) {
+ boost::shared_ptr<Source> ret (new CoreAudioSource (s, node));
+ if (setup_peakfile (ret, defer_peaks)) {
return boost::shared_ptr<Source>();
}
+ ret->check_for_analysis_data_on_disk ();
SourceCreated (ret);
return ret;
- }
-
- return boost::shared_ptr<Source>();
-}
-
#else
+ throw; // rethrow
+#endif
-boost::shared_ptr<Source>
-SourceFactory::create (Session& s, const XMLNode& node)
-{
- /* this is allowed to throw */
-
- boost::shared_ptr<Source> ret (new SndFileSource (s, node));
-
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
}
-
- SourceCreated (ret);
- return ret;
-}
-#endif // HAVE_COREAUDIO
+ return boost::shared_ptr<Source>(); // keep stupid gcc happy
+}
-#ifdef HAVE_COREAUDIO
boost::shared_ptr<Source>
-SourceFactory::createReadable (Session& s, string path, int chn, AudioFileSource::Flag flags, bool announce)
+SourceFactory::createReadable (Session& s, string path, int chn, AudioFileSource::Flag flags, bool announce, bool defer_peaks)
{
if (!(flags & Destructive)) {
try {
- boost::shared_ptr<Source> ret (new CoreAudioSource (s, path, chn, flags));
- if (setup_peakfile (ret)) {
+
+ boost::shared_ptr<Source> ret (new SndFileSource (s, path, chn, flags));
+ if (setup_peakfile (ret, defer_peaks)) {
return boost::shared_ptr<Source>();
}
+ ret->check_for_analysis_data_on_disk ();
if (announce) {
SourceCreated (ret);
}
/* this is allowed to throw */
- boost::shared_ptr<Source> ret (new SndFileSource (s, path, chn, flags));
- if (setup_peakfile (ret)) {
+#ifdef USE_COREAUDIO_FOR_FILES
+
+ boost::shared_ptr<Source> ret (new CoreAudioSource (s, path, 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 {
- boost::shared_ptr<Source> ret (new SndFileSource (s, path, chn, flags));
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
- if (announce) {
- SourceCreated (ret);
- }
- return ret;
}
return boost::shared_ptr<Source>();
}
-#else
-
boost::shared_ptr<Source>
-SourceFactory::createReadable (Session& s, string path, int chn, AudioFileSource::Flag flags, bool announce)
-{
- boost::shared_ptr<Source> ret (new SndFileSource (s, path, chn, flags));
-
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
-
- if (announce) {
- SourceCreated (ret);
- }
-
- return ret;
-}
-
-#endif // HAVE_COREAUDIO
-
-boost::shared_ptr<Source>
-SourceFactory::createWritable (Session& s, std::string path, bool destructive, nframes_t rate, bool announce)
+SourceFactory::createWritable (Session& s, std::string path, bool destructive, nframes_t rate, bool announce, bool defer_peaks)
{
/* this might throw failed_constructor(), which is OK */
(destructive ? AudioFileSource::Flag (SndFileSource::default_writable_flags | AudioFileSource::Destructive) :
SndFileSource::default_writable_flags)));
- if (setup_peakfile (ret)) {
+ if (setup_peakfile (ret, defer_peaks)) {
return boost::shared_ptr<Source>();
}
+
+ // no analysis data - this is a new file
+
if (announce) {
SourceCreated (ret);
}
projects / ardour.git / blobdiff