/*
- Copyright (C) 2000-2006 Paul Davis
+ Copyright (C) 2000-2006 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
$Id$
*/
-#include <pbd/error.h>
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
-#include <ardour/source_factory.h>
-#include <ardour/sndfilesource.h>
-#include <ardour/silentfilesource.h>
-#include <ardour/configuration.h>
-#include <ardour/smf_source.h>
+#include "pbd/boost_debug.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/rc_configuration.h"
+#include "ardour/smf_source.h"
+#include "ardour/session.h"
+
+#ifdef HAVE_COREAUDIO
+#define USE_COREAUDIO_FOR_FILES
+#endif
-#ifdef HAVE_COREAUDIO
-#include <ardour/coreaudiosource.h>
+#ifdef USE_COREAUDIO_FOR_FILES
+#include "ardour/coreaudiosource.h"
#endif
+
#include "i18n.h"
using namespace ARDOUR;
using namespace std;
using namespace PBD;
-sigc::signal<void,boost::shared_ptr<Source> > SourceFactory::SourceCreated;
+PBD::Signal1<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 ()
+{
+ SessionEvent::create_per_thread_pool (X_("PeakFile Builder "), 64);
+
+ 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;
+ }
}
}
}
boost::shared_ptr<Source>
-SourceFactory::createSilent (Session& s, const XMLNode& node, nframes_t nframes, float sr)
+SourceFactory::createSilent (Session& s, const XMLNode& node, framecnt_t nframes, float sr)
{
- boost::shared_ptr<Source> ret (new SilentFileSource (s, node, nframes, sr));
+ Source* src = new SilentFileSource (s, node, nframes, sr);
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+ boost::shared_ptr<Source> ret (src);
+ // no analysis data - the file is non-existent
SourceCreated (ret);
return ret;
}
boost::shared_ptr<Source>
-SourceFactory::create (Session& s, const XMLNode& node)
+SourceFactory::create (Session& s, const XMLNode& node, bool defer_peaks)
{
- /* this is allowed to throw */
-
DataType type = DataType::AUDIO;
const XMLProperty* prop = node.property("type");
+
if (prop) {
- type = DataType(prop->value());
+ type = DataType (prop->value());
}
-
+
if (type == DataType::AUDIO) {
-
-#ifdef HAVE_COREAUDIO
+
try {
- boost::shared_ptr<Source> ret (new CoreAudioSource (s, node));
- if (setup_peakfile (ret)) {
+ Source* src = new SndFileSource (s, node);
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+ boost::shared_ptr<Source> ret (src);
+ 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)) {
+
+ Source *src = new CoreAudioSource (s, node);
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+ boost::shared_ptr<Source> ret (src);
+
+ if (setup_peakfile (ret, defer_peaks)) {
return boost::shared_ptr<Source>();
}
+
+ ret->check_for_analysis_data_on_disk ();
SourceCreated (ret);
return ret;
- }
#else
- boost::shared_ptr<Source> ret (new SndFileSource (s, node));
-
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
-
- SourceCreated (ret);
- return ret;
+ throw; // rethrow
#endif
+ }
} else if (type == DataType::MIDI) {
-
- boost::shared_ptr<Source> ret (new SMFSource (s, node));
-
+ Source* src = new SMFSource (s, node);
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+ boost::shared_ptr<Source> ret (src);
+ ret->check_for_analysis_data_on_disk ();
SourceCreated (ret);
return ret;
-
}
-
- return boost::shared_ptr<Source> ();
+
+ return boost::shared_ptr<Source>();
}
boost::shared_ptr<Source>
-SourceFactory::createReadable (DataType type, Session& s, string path, int chn, AudioFileSource::Flag flags, bool announce)
+SourceFactory::createReadable (DataType type, Session& s, const string& path,
+ int chn, Source::Flag flags, bool announce, bool defer_peaks)
{
if (type == DataType::AUDIO) {
-
-#ifdef HAVE_COREAUDIO
- try {
- boost::shared_ptr<Source> ret (new CoreAudioSource (s, path, chn, flags));
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
- if (announce) {
- SourceCreated (ret);
- }
- return ret;
- }
- catch (failed_constructor& err) {
- 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;
- }
-#else
- boost::shared_ptr<Source> ret (new SndFileSource (s, path, chn, flags));
+ if (!(flags & Destructive)) {
- if (setup_peakfile (ret)) {
- return boost::shared_ptr<Source>();
- }
+ try {
- if (announce) {
- SourceCreated (ret);
- }
+ Source* src = new SndFileSource (s, path, chn, flags);
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+ boost::shared_ptr<Source> ret (src);
+
+ if (setup_peakfile (ret, defer_peaks)) {
+ return boost::shared_ptr<Source>();
+ }
- return ret;
+ ret->check_for_analysis_data_on_disk ();
+ if (announce) {
+ SourceCreated (ret);
+ }
+ return ret;
+ }
+
+ catch (failed_constructor& err) {
+#ifdef USE_COREAUDIO_FOR_FILES
+
+ Source* src = new CoreAudioSource (s, path, chn, flags);
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+ boost::shared_ptr<Source> ret (src);
+ 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 if (type == DataType::MIDI) {
+ } else {
+ // eh?
+ }
- // FIXME: flags?
- boost::shared_ptr<Source> ret (new SMFSource (s, path, SMFSource::Flag(0)));
+ } else if (type == DataType::MIDI) {
+
+ Source* src = new SMFSource (s, path, SMFSource::Flag(0));
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+ boost::shared_ptr<Source> ret (src);
if (announce) {
SourceCreated (ret);
}
return ret;
+
}
return boost::shared_ptr<Source>();
}
boost::shared_ptr<Source>
-SourceFactory::createWritable (DataType type, Session& s, std::string path, bool destructive, nframes_t rate, bool announce)
+SourceFactory::createWritable (DataType type, Session& s, const std::string& path, const std::string& origin,
+ bool destructive, framecnt_t rate, bool announce, bool defer_peaks)
{
/* this might throw failed_constructor(), which is OK */
if (type == DataType::AUDIO) {
- boost::shared_ptr<Source> ret (new SndFileSource
- (s, path,
- Config->get_native_file_data_format(),
- Config->get_native_file_header_format(),
- rate,
- (destructive ? AudioFileSource::Flag (SndFileSource::default_writable_flags | AudioFileSource::Destructive) :
- SndFileSource::default_writable_flags)));
-
- if (setup_peakfile (ret)) {
+ Source* src = new SndFileSource (s, path, origin,
+ s.config.get_native_file_data_format(),
+ s.config.get_native_file_header_format(),
+ rate,
+ (destructive
+ ? Source::Flag (SndFileSource::default_writable_flags | Source::Destructive)
+ : SndFileSource::default_writable_flags));
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+ boost::shared_ptr<Source> ret (src);
+
+ 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) {
+ // XXX writable flags should belong to MidiSource too
+ Source* src = new SMFSource (s, path, SndFileSource::default_writable_flags);
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+ boost::shared_ptr<Source> ret (src);
+
+ // no analysis data - this is a new file
- boost::shared_ptr<Source> ret (new SMFSource (s, path));
-
if (announce) {
SourceCreated (ret);
}
return boost::shared_ptr<Source> ();
}
+
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