/*
- 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 <ardour/source_factory.h>
-#include <ardour/sndfilesource.h>
-#include <ardour/destructive_filesource.h>
-#include <ardour/configuration.h>
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
-#ifdef HAVE_COREAUDIO
-#include <ardour/coreaudiosource.h>
+#include "pbd/error.h"
+#include "pbd/convert.h"
+#include "pbd/pthread_utils.h"
+#include "pbd/stacktrace.h"
+
+#include "ardour/audioplaylist.h"
+#include "ardour/audio_playlist_source.h"
+#include "ardour/boost_debug.h"
+#include "ardour/midi_playlist.h"
+#include "ardour/midi_playlist_source.h"
+#include "ardour/source.h"
+#include "ardour/source_factory.h"
+#include "ardour/sndfilesource.h"
+#include "ardour/silentfilesource.h"
+#include "ardour/smf_source.h"
+#include "ardour/session.h"
+
+#ifdef HAVE_COREAUDIO
+#include "ardour/coreaudiosource.h"
#endif
-#include "i18n.h"
+
+#include "pbd/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::Threads::Cond SourceFactory::PeaksToBuild;
+Glib::Threads::Mutex SourceFactory::peak_building_lock;
+std::list<boost::weak_ptr<AudioSource> > SourceFactory::files_with_peaks;
-#ifdef HAVE_COREAUDIO
-boost::shared_ptr<Source>
-SourceFactory::create (const XMLNode& node)
+static int active_threads = 0;
+
+static void
+peak_thread_work ()
{
- if (node.property (X_("destructive")) != 0) {
-
- boost::shared_ptr<Source> ret (new DestructiveFileSource (node));
- SourceCreated (ret);
- return ret;
-
- } else {
-
- try {
- boost::shared_ptr<Source> ret (new CoreAudioSource (node));
- SourceCreated (ret);
- return ret;
- }
-
-
- catch (failed_constructor& err) {
- boost::shared_ptr<Source> ret (new SndFileSource (node));
- SourceCreated (ret);
- return ret;
+ 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 ();
+ ++active_threads;
+ SourceFactory::peak_building_lock.unlock ();
+
+ if (!as) {
+ continue;
}
+
+ as->setup_peakfile ();
+ SourceFactory::peak_building_lock.lock ();
+ --active_threads;
+ SourceFactory::peak_building_lock.unlock ();
}
-
- return boost::shared_ptr<Source>();
}
-#else
+int
+SourceFactory::peak_work_queue_length ()
+{
+ // ideally we'd loop over the queue and check for duplicates
+ // and existing valid peak-files..
+ return SourceFactory::files_with_peaks.size () + active_threads;
+}
-boost::shared_ptr<Source>
-SourceFactory::create (const XMLNode& node)
+void
+SourceFactory::init ()
{
- if (node.property (X_("destructive")) != 0) {
-
- boost::shared_ptr<Source> ret (new DestructiveFileSource (node));
- SourceCreated (ret);
- return ret;
-
- } else {
-
- boost::shared_ptr<Source> ret (new SndFileSource (node));
- SourceCreated (ret);
- return ret;
+ for (int n = 0; n < 2; ++n) {
+ Glib::Threads::Thread::create (sigc::ptr_fun (::peak_thread_work));
}
}
-#endif // HAVE_COREAUDIO
+int
+SourceFactory::setup_peakfile (boost::shared_ptr<Source> s, bool async)
+{
+ boost::shared_ptr<AudioSource> as (boost::dynamic_pointer_cast<AudioSource> (s));
+
+ if (as) {
+
+ // immediately set 'peakfile-path' for empty and NoPeakFile sources
+ if (async && !as->empty() && !(as->flags() & Source::NoPeakFile)) {
+
+ Glib::Threads::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;
+ }
+ }
+ }
+
+ return 0;
+}
+
+boost::shared_ptr<Source>
+SourceFactory::createSilent (Session& s, const XMLNode& node, framecnt_t nframes, float sr)
+{
+ Source* src = new SilentFileSource (s, node, nframes, sr);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+ 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, bool defer_peaks)
+{
+ DataType type = DataType::AUDIO;
+ XMLProperty const * prop = node.property("type");
+
+ if (prop) {
+ type = DataType (prop->value());
+ }
+
+ if (type == DataType::AUDIO) {
+
+ /* it could be nested */
+
+ if (node.property ("playlist") != 0) {
+
+ try {
+ boost::shared_ptr<AudioPlaylistSource> ap (new AudioPlaylistSource (s, node));
+
+ if (setup_peakfile (ap, true)) {
+ return boost::shared_ptr<Source>();
+ }
+
+ ap->check_for_analysis_data_on_disk ();
+
+ SourceCreated (ap);
+ return ap;
+
+ } catch (failed_constructor&) {
+ /* oh well, so much for that then ... */
+ }
+
+ } else {
+
+
+ try {
+ Source* src = new SndFileSource (s, node);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+ 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 HAVE_COREAUDIO
+
+ /* this is allowed to throw */
+
+ Source *src = new CoreAudioSource (s, node);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+ 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
+ throw; // rethrow
+#endif
+ }
+ }
+ } else if (type == DataType::MIDI) {
+ boost::shared_ptr<SMFSource> src (new SMFSource (s, node));
+ Source::Lock lock(src->mutex());
+ src->load_model (lock, true);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+ src->check_for_analysis_data_on_disk ();
+ SourceCreated (src);
+ return src;
+ }
+
+ return boost::shared_ptr<Source>();
+}
+
boost::shared_ptr<Source>
-SourceFactory::createReadable (string idstr, AudioFileSource::Flag flags, bool announce)
+SourceFactory::createExternal (DataType type, Session& s, const string& path,
+ int chn, Source::Flag flags, bool announce, bool defer_peaks)
{
- if (flags & Destructive) {
- boost::shared_ptr<Source> ret (new DestructiveFileSource (idstr, flags));
+ if (type == DataType::AUDIO) {
+
+ if (!(flags & Destructive)) {
+
+ try {
+
+ Source* src = new SndFileSource (s, path, chn, flags);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+ 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;
+ }
+
+ catch (failed_constructor& err) {
+#ifdef HAVE_COREAUDIO
+
+ Source* src = new CoreAudioSource (s, path, chn, flags);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+ 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 {
+ // eh?
+ }
+
+ } else if (type == DataType::MIDI) {
+
+ boost::shared_ptr<SMFSource> src (new SMFSource (s, path));
+ Source::Lock lock(src->mutex());
+ src->load_model (lock, true);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+
if (announce) {
- SourceCreated (ret);
+ SourceCreated (src);
}
- return ret;
+
+ return src;
+
}
- try {
- boost::shared_ptr<Source> ret (new CoreAudioSource (idstr, flags));
+ return boost::shared_ptr<Source>();
+}
+
+boost::shared_ptr<Source>
+SourceFactory::createWritable (DataType type, Session& s, const std::string& path,
+ bool destructive, framecnt_t rate, bool announce, bool defer_peaks)
+{
+ /* this might throw failed_constructor(), which is OK */
+
+ if (type == DataType::AUDIO) {
+ Source* src = new SndFileSource (s, path, string(),
+ 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));
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+ 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;
- }
- catch (failed_constructor& err) {
- boost::shared_ptr<Source> ret (new SndFileSource (idstr, flags));
+ } else if (type == DataType::MIDI) {
+ // XXX writable flags should belong to MidiSource too
+ boost::shared_ptr<SMFSource> src (new SMFSource (s, path, SndFileSource::default_writable_flags));
+ assert (src->writable ());
+
+ Source::Lock lock(src->mutex());
+ src->load_model (lock, true);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+
+ // no analysis data - this is a new file
+
if (announce) {
- SourceCreated (ret);
+ SourceCreated (src);
}
- return ret;
+ return src;
+
}
- return boost::shared_ptr<Source>();
+ return boost::shared_ptr<Source> ();
}
-#else
-
boost::shared_ptr<Source>
-SourceFactory::createReadable (string idstr, AudioFileSource::Flag flags, bool announce)
+SourceFactory::createForRecovery (DataType type, Session& s, const std::string& path, int chn)
{
- boost::shared_ptr<Source> ret (new SndFileSource (idstr, flags));
- if (announce) {
+ /* this might throw failed_constructor(), which is OK */
+
+ if (type == DataType::AUDIO) {
+ Source* src = new SndFileSource (s, path, chn);
+
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+ // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+ boost::shared_ptr<Source> ret (src);
+
+ if (setup_peakfile (ret, false)) {
+ return boost::shared_ptr<Source>();
+ }
+
+ // no analysis data - this is still basically a new file (we
+ // crashed while recording.
+
+ // always announce these files
+
SourceCreated (ret);
+
+ return ret;
+
+ } else if (type == DataType::MIDI) {
+ error << _("Recovery attempted on a MIDI file - not implemented") << endmsg;
}
- return ret;
-}
-#endif // HAVE_COREAUDIO
+ return boost::shared_ptr<Source> ();
+}
boost::shared_ptr<Source>
-SourceFactory::createWritable (std::string path, bool destructive, jack_nframes_t rate, bool announce)
+SourceFactory::createFromPlaylist (DataType type, Session& s, boost::shared_ptr<Playlist> p, const PBD::ID& orig, const std::string& name,
+ uint32_t chn, frameoffset_t start, framecnt_t len, bool copy, bool defer_peaks)
{
- /* this might throw failed_constructor(), which is OK */
-
- if (destructive) {
- boost::shared_ptr<Source> ret (new DestructiveFileSource (path,
- Config->get_native_file_data_format(),
- Config->get_native_file_header_format(),
- rate));
- if (announce) {
- SourceCreated (ret);
+ if (type == DataType::AUDIO) {
+ try {
+
+ boost::shared_ptr<AudioPlaylist> ap = boost::dynamic_pointer_cast<AudioPlaylist>(p);
+
+ if (ap) {
+
+ if (copy) {
+ ap.reset (new AudioPlaylist (ap, start, len, name, true));
+ start = 0;
+ }
+
+ Source* src = new AudioPlaylistSource (s, orig, name, ap, chn, start, len, Source::Flag (0));
+ 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;
+ }
}
- return ret;
-
- } else {
- boost::shared_ptr<Source> ret (new SndFileSource (path,
- Config->get_native_file_data_format(),
- Config->get_native_file_header_format(),
- rate));
- if (announce) {
- SourceCreated (ret);
+
+ catch (failed_constructor& err) {
+ /* relax - return at function scope */
}
- return ret;
+
+ } else if (type == DataType::MIDI) {
+
+ try {
+
+ boost::shared_ptr<MidiPlaylist> ap = boost::dynamic_pointer_cast<MidiPlaylist>(p);
+
+ if (ap) {
+
+ if (copy) {
+ ap.reset (new MidiPlaylist (ap, start, len, name, true));
+ start = 0;
+ }
+
+ Source* src = new MidiPlaylistSource (s, orig, name, ap, chn, start, len, Source::Flag (0));
+ boost::shared_ptr<Source> ret (src);
+
+ SourceCreated (ret);
+ return ret;
+ }
+ }
+
+ catch (failed_constructor& err) {
+ /* relax - return at function scope */
+ }
+
}
+
+ return boost::shared_ptr<Source>();
}
+
projects / ardour.git / blobdiff