X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsource_factory.cc;h=834014bd1f9874d712b3f57fa9a17d4072393d56;hb=cf52d6e4b40111eb04b244ec054055a4ec15dbe0;hp=148f737551c760f8193442dd4acb711635e49a50;hpb=de9187f0edd3937e4f78262854a079a2fdba6643;p=ardour.git diff --git a/libs/ardour/source_factory.cc b/libs/ardour/source_factory.cc index 148f737551..834014bd1f 100644 --- a/libs/ardour/source_factory.cc +++ b/libs/ardour/source_factory.cc @@ -1,5 +1,5 @@ /* - 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 @@ -18,34 +18,115 @@ $Id$ */ -#include - -#include -#include -#include -#include -#include +#ifdef WAF_BUILD +#include "libardour-config.h" +#endif -#ifdef HAVE_COREAUDIO -#include +#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 > SourceFactory::SourceCreated; +PBD::Signal1 > SourceFactory::SourceCreated; +Glib::Threads::Cond SourceFactory::PeaksToBuild; +Glib::Threads::Mutex SourceFactory::peak_building_lock; +std::list > SourceFactory::files_with_peaks; + +static int active_threads = 0; + +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 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 (); + } +} + +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; +} + +void +SourceFactory::init () +{ + for (int n = 0; n < 2; ++n) { + Glib::Threads::Thread::create (sigc::ptr_fun (::peak_thread_work)); + } +} int -SourceFactory::setup_peakfile (boost::shared_ptr s) +SourceFactory::setup_peakfile (boost::shared_ptr s, bool async) { boost::shared_ptr as (boost::dynamic_pointer_cast (s)); + if (as) { - if (as->setup_peakfile ()) { - error << string_compose("SourceFactory: could not set up peakfile for %1", as->name()) << endmsg; - return -1; + + // 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 (as)); + PeaksToBuild.broadcast (); + + } else { + + if (as->setup_peakfile ()) { + error << string_compose("SourceFactory: could not set up peakfile for %1", as->name()) << endmsg; + return -1; + } } } @@ -53,158 +134,325 @@ SourceFactory::setup_peakfile (boost::shared_ptr s) } boost::shared_ptr -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 ret (new SilentFileSource (s, node, nframes, 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 ret (src); + // no analysis data - the file is non-existent SourceCreated (ret); return ret; } boost::shared_ptr -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"); + XMLProperty const * 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 ret (new CoreAudioSource (s, node)); - if (setup_peakfile (ret)) { - return boost::shared_ptr(); - } - SourceCreated (ret); - return ret; - } - catch (failed_constructor& err) { - - /* this is allowed to throw */ - - boost::shared_ptr ret (new SndFileSource (s, node)); - if (setup_peakfile (ret)) { - return boost::shared_ptr(); + /* it could be nested */ + + if (node.property ("playlist") != 0) { + + try { + boost::shared_ptr ap (new AudioPlaylistSource (s, node)); + + if (setup_peakfile (ap, true)) { + return boost::shared_ptr(); + } + + ap->check_for_analysis_data_on_disk (); + + SourceCreated (ap); + return ap; + + } catch (failed_constructor&) { + /* oh well, so much for that then ... */ } - SourceCreated (ret); - return ret; - } -#else - boost::shared_ptr ret (new SndFileSource (s, node)); - if (setup_peakfile (ret)) { - return boost::shared_ptr(); - } - - SourceCreated (ret); - return ret; + } 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 ret (src); + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); + } + ret->check_for_analysis_data_on_disk (); + SourceCreated (ret); + return ret; + } - } else if (type == DataType::MIDI) { + catch (failed_constructor& err) { - boost::shared_ptr ret (new SMFSource (s, node)); - - SourceCreated (ret); - return ret; +#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 ret (src); + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); + } + + ret->check_for_analysis_data_on_disk (); + SourceCreated (ret); + return ret; +#else + throw; // rethrow +#endif + } + } + } else if (type == DataType::MIDI) { + boost::shared_ptr 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 (); + + return boost::shared_ptr(); } boost::shared_ptr -SourceFactory::createReadable (DataType type, Session& s, string path, int chn, 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 (type == DataType::AUDIO) { - -#ifdef HAVE_COREAUDIO - try { - boost::shared_ptr ret (new CoreAudioSource (s, path, chn, flags)); - if (setup_peakfile (ret)) { - return boost::shared_ptr(); - } - if (announce) { - SourceCreated (ret); - } - return ret; - } - catch (failed_constructor& err) { - boost::shared_ptr ret (new SndFileSource (s, path, chn, flags)); - if (setup_peakfile (ret)) { - return boost::shared_ptr(); - } - if (announce) { - SourceCreated (ret); + 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 ret (src); + + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); + } + + ret->check_for_analysis_data_on_disk (); + if (announce) { + SourceCreated (ret); + } + return ret; } - return ret; - } -#else - boost::shared_ptr ret (new SndFileSource (s, path, chn, flags)); - if (setup_peakfile (ret)) { - return boost::shared_ptr(); - } + catch (failed_constructor& err) { +#ifdef HAVE_COREAUDIO - if (announce) { - SourceCreated (ret); - } + 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 ret (src); + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); + } + ret->check_for_analysis_data_on_disk (); + if (announce) { + SourceCreated (ret); + } + return ret; - return ret; +#else + throw; // rethrow #endif + } + + } else { + // eh? + } } else if (type == DataType::MIDI) { - // FIXME: flags? - boost::shared_ptr ret (new SMFSource (s, path, SMFSource::Flag(0))); + boost::shared_ptr 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; + } return boost::shared_ptr(); } boost::shared_ptr -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, + 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 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, 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 ret (src); + + if (setup_peakfile (ret, defer_peaks)) { return boost::shared_ptr(); } + + // 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 + boost::shared_ptr 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 - boost::shared_ptr ret (new SMFSource (s, path)); - if (announce) { - SourceCreated (ret); + SourceCreated (src); + } + return src; + + } + + return boost::shared_ptr (); +} + +boost::shared_ptr +SourceFactory::createForRecovery (DataType type, Session& s, const std::string& path, int chn) +{ + /* 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 ret (src); + + if (setup_peakfile (ret, false)) { + return boost::shared_ptr(); } + + // 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 boost::shared_ptr (); } + +boost::shared_ptr +SourceFactory::createFromPlaylist (DataType type, Session& s, boost::shared_ptr p, const PBD::ID& orig, const std::string& name, + uint32_t chn, frameoffset_t start, framecnt_t len, bool copy, bool defer_peaks) +{ + if (type == DataType::AUDIO) { + try { + + boost::shared_ptr ap = boost::dynamic_pointer_cast(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 ret (src); + + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); + } + + ret->check_for_analysis_data_on_disk (); + SourceCreated (ret); + return ret; + } + } + + catch (failed_constructor& err) { + /* relax - return at function scope */ + } + + } else if (type == DataType::MIDI) { + + try { + + boost::shared_ptr ap = boost::dynamic_pointer_cast(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 ret (src); + + SourceCreated (ret); + return ret; + } + } + + catch (failed_constructor& err) { + /* relax - return at function scope */ + } + + } + + return boost::shared_ptr(); +} +